Refugees struggle to access cancer treatment

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Refugees struggle to access cancer treatment

Doctor with Syrian refugees

Credit: UK Department

for International Development

A new study published in The Lancet Oncology reveals a high demand for costly cancer treatment among refugees from the recent conflicts in Iraq and Syria, with host countries struggling to find the money and medicine to treat their new patients.

The findings prompted a call from study author Paul Spiegel, MD, the United Nations High Commissioner for Refugees (UNHCR) Chief Medical Expert, for schemes to improve access to affordable cancer care for refugees.

In the first study of its kind, Dr Spiegel and his colleagues examined data from funding applications made to the UNHCR Exceptional Care Committee (ECC) from refugees in Jordan and Syria whose cancer treatment costs were likely to exceed US$2000 a year.

The results indicate that cancer is an important public health problem in refugee settings, the researchers said. The study also highlights the challenges and costs national health systems and humanitarian organizations face when overwhelmed by massive influxes of refugees.

For example, in Jordan, the ECC assessed 1989 applications for treatment between 2010 and 2012. Roughly a quarter of these (511) were for cancer, with breast cancer and colorectal cancer being the most common. Around half (48%) of these cases were approved and funded.

Funding was often denied because the patient had a poor prognosis (43% of cases in 2011 and 31% in 2012) or the treatment was too costly (25% in 2011). The average amount requested from the ECC for cancer treatment was $11,540 in 2011 and $5151 in 2012. However, the amounts approved were substantially lower—$4626 in 2011 and $3501 in 2012.

“The countries in the Middle East have welcomed millions of refugees, first from Iraq and then Syria,” Dr Spiegel said. “This massive influx has strained health systems at all levels. Despite help from international organizations and donors to expand health facilities and pay for additional personnel and drugs, it has been insufficient.”

“The burden has fallen disproportionately on the host countries to absorb the costs. For example, the Jordanian Ministry of Health footed an estimated $53 million bill for medical care for refugees in the first 4 months of 2013.”

Dr Spiegel and his colleagues are therefore calling for improved cancer prevention and treatment in refugee settings through the use of innovative financing schemes; better primary care, including screening for common cancers (eg, colonoscopies and mammograms); and the development of web-based cancer registries to prevent the interruption of treatment.

“Until now, the responses to humanitarian crises have been primarily based on experiences from refugee camps in sub-Saharan Africa where infectious diseases and malnutrition have been the priority,” Dr Spiegel said. “In the 21st century, refugee situations are substantially longer and increasingly occur in middle-income countries where the levels of chronic diseases, including cancer, are higher.”

“Cancer diagnosis and care in humanitarian emergencies typifies a growing trend towards more costly chronic disease care, something that seems to have been overlooked but is of increasing importance because the number of refugees is growing.”

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Doctor with Syrian refugees

Credit: UK Department

for International Development

A new study published in The Lancet Oncology reveals a high demand for costly cancer treatment among refugees from the recent conflicts in Iraq and Syria, with host countries struggling to find the money and medicine to treat their new patients.

The findings prompted a call from study author Paul Spiegel, MD, the United Nations High Commissioner for Refugees (UNHCR) Chief Medical Expert, for schemes to improve access to affordable cancer care for refugees.

In the first study of its kind, Dr Spiegel and his colleagues examined data from funding applications made to the UNHCR Exceptional Care Committee (ECC) from refugees in Jordan and Syria whose cancer treatment costs were likely to exceed US$2000 a year.

The results indicate that cancer is an important public health problem in refugee settings, the researchers said. The study also highlights the challenges and costs national health systems and humanitarian organizations face when overwhelmed by massive influxes of refugees.

For example, in Jordan, the ECC assessed 1989 applications for treatment between 2010 and 2012. Roughly a quarter of these (511) were for cancer, with breast cancer and colorectal cancer being the most common. Around half (48%) of these cases were approved and funded.

Funding was often denied because the patient had a poor prognosis (43% of cases in 2011 and 31% in 2012) or the treatment was too costly (25% in 2011). The average amount requested from the ECC for cancer treatment was $11,540 in 2011 and $5151 in 2012. However, the amounts approved were substantially lower—$4626 in 2011 and $3501 in 2012.

“The countries in the Middle East have welcomed millions of refugees, first from Iraq and then Syria,” Dr Spiegel said. “This massive influx has strained health systems at all levels. Despite help from international organizations and donors to expand health facilities and pay for additional personnel and drugs, it has been insufficient.”

“The burden has fallen disproportionately on the host countries to absorb the costs. For example, the Jordanian Ministry of Health footed an estimated $53 million bill for medical care for refugees in the first 4 months of 2013.”

Dr Spiegel and his colleagues are therefore calling for improved cancer prevention and treatment in refugee settings through the use of innovative financing schemes; better primary care, including screening for common cancers (eg, colonoscopies and mammograms); and the development of web-based cancer registries to prevent the interruption of treatment.

“Until now, the responses to humanitarian crises have been primarily based on experiences from refugee camps in sub-Saharan Africa where infectious diseases and malnutrition have been the priority,” Dr Spiegel said. “In the 21st century, refugee situations are substantially longer and increasingly occur in middle-income countries where the levels of chronic diseases, including cancer, are higher.”

“Cancer diagnosis and care in humanitarian emergencies typifies a growing trend towards more costly chronic disease care, something that seems to have been overlooked but is of increasing importance because the number of refugees is growing.”

Doctor with Syrian refugees

Credit: UK Department

for International Development

A new study published in The Lancet Oncology reveals a high demand for costly cancer treatment among refugees from the recent conflicts in Iraq and Syria, with host countries struggling to find the money and medicine to treat their new patients.

The findings prompted a call from study author Paul Spiegel, MD, the United Nations High Commissioner for Refugees (UNHCR) Chief Medical Expert, for schemes to improve access to affordable cancer care for refugees.

In the first study of its kind, Dr Spiegel and his colleagues examined data from funding applications made to the UNHCR Exceptional Care Committee (ECC) from refugees in Jordan and Syria whose cancer treatment costs were likely to exceed US$2000 a year.

The results indicate that cancer is an important public health problem in refugee settings, the researchers said. The study also highlights the challenges and costs national health systems and humanitarian organizations face when overwhelmed by massive influxes of refugees.

For example, in Jordan, the ECC assessed 1989 applications for treatment between 2010 and 2012. Roughly a quarter of these (511) were for cancer, with breast cancer and colorectal cancer being the most common. Around half (48%) of these cases were approved and funded.

Funding was often denied because the patient had a poor prognosis (43% of cases in 2011 and 31% in 2012) or the treatment was too costly (25% in 2011). The average amount requested from the ECC for cancer treatment was $11,540 in 2011 and $5151 in 2012. However, the amounts approved were substantially lower—$4626 in 2011 and $3501 in 2012.

“The countries in the Middle East have welcomed millions of refugees, first from Iraq and then Syria,” Dr Spiegel said. “This massive influx has strained health systems at all levels. Despite help from international organizations and donors to expand health facilities and pay for additional personnel and drugs, it has been insufficient.”

“The burden has fallen disproportionately on the host countries to absorb the costs. For example, the Jordanian Ministry of Health footed an estimated $53 million bill for medical care for refugees in the first 4 months of 2013.”

Dr Spiegel and his colleagues are therefore calling for improved cancer prevention and treatment in refugee settings through the use of innovative financing schemes; better primary care, including screening for common cancers (eg, colonoscopies and mammograms); and the development of web-based cancer registries to prevent the interruption of treatment.

“Until now, the responses to humanitarian crises have been primarily based on experiences from refugee camps in sub-Saharan Africa where infectious diseases and malnutrition have been the priority,” Dr Spiegel said. “In the 21st century, refugee situations are substantially longer and increasingly occur in middle-income countries where the levels of chronic diseases, including cancer, are higher.”

“Cancer diagnosis and care in humanitarian emergencies typifies a growing trend towards more costly chronic disease care, something that seems to have been overlooked but is of increasing importance because the number of refugees is growing.”

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Study explains why pneumococcal vaccines fall short in SCD

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Mon, 05/26/2014 - 05:00
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Study explains why pneumococcal vaccines fall short in SCD

Doctor examines SCD patient

Credit: St Jude Children’s

Research Hospital

A new study reveals differences in the pneumococcal genome that explain why current vaccines do not sufficiently protect children with sickle cell disease (SCD) from pneumococcal infections.

Researchers performed whole-genome sequencing of hundreds of pneumococcal bacteria collected from healthy subjects and patients with SCD.

The team found that disease-causing strains of the bacteria differed between the 2 groups.

And the pneumococcal strains from the SCD patients differed from the 13 pneumococcal strains included in the current vaccine recommended for children age 5 and younger.

“The results help explain why current vaccines haven’t been as successful at protecting children with sickle cell disease from pneumococcal infections as they have in protecting other children,” said Joshua Wolf, MD, of St Jude Children’s Research Hospital.

Dr Wolf and his colleagues detailed these results in Cell Host & Microbe.

The researchers had compared the genomes of 322 pneumococcal bacteria collected from SCD patients between 1994 and 2011 to DNA from 327 strains obtained from individuals without SCD.

The analysis revealed that, over time, the genomes of bacteria isolated from SCD patients shrank, as genes and the corresponding DNA were discarded or combined. The changes reflected bacterial adaptation to the SCD host and contributed to the bacteria’s ability to persist despite advances in preventive care.

The researchers then used transposon sequencing to compare the bacterial fitness of pneumococcal genes in mice with and without SCD. This revealed 60 genes whose transposon disruption resulted in fitness differences between the 2 types of mice.

So the bacteria faced different conditions in animals with and without SCD. The bloodstream of normal mice was a more hostile environment for pneumococcal bacteria than the bloodstream of mice with SCD.

When the researchers evaluated the aforementioned 60 genes in bacteria isolated from SCD patients, they found 6 that were missing or altered in a significant percentage of samples (P<0.05). This included SP0511, SP0946, SP1032, SP1449, SP1483, and SP1835.

These genes are involved in transporting iron into bacteria, bacterial metabolism, and other processes that are likely altered in patients with SCD.

“We demonstrated that genes necessary to cause disease in the general public are expendable in patients with sickle cell disease,” said study author Jason Rosch, PhD, also of St Jude.

The researchers believe these findings will aid efforts to improve vaccine effectiveness and inform research into new ways to protect young SCD patients from life-threatening pneumococcal infections that can lead to pneumonia, meningitis, bloodstream infections, and other problems.

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Doctor examines SCD patient

Credit: St Jude Children’s

Research Hospital

A new study reveals differences in the pneumococcal genome that explain why current vaccines do not sufficiently protect children with sickle cell disease (SCD) from pneumococcal infections.

Researchers performed whole-genome sequencing of hundreds of pneumococcal bacteria collected from healthy subjects and patients with SCD.

The team found that disease-causing strains of the bacteria differed between the 2 groups.

And the pneumococcal strains from the SCD patients differed from the 13 pneumococcal strains included in the current vaccine recommended for children age 5 and younger.

“The results help explain why current vaccines haven’t been as successful at protecting children with sickle cell disease from pneumococcal infections as they have in protecting other children,” said Joshua Wolf, MD, of St Jude Children’s Research Hospital.

Dr Wolf and his colleagues detailed these results in Cell Host & Microbe.

The researchers had compared the genomes of 322 pneumococcal bacteria collected from SCD patients between 1994 and 2011 to DNA from 327 strains obtained from individuals without SCD.

The analysis revealed that, over time, the genomes of bacteria isolated from SCD patients shrank, as genes and the corresponding DNA were discarded or combined. The changes reflected bacterial adaptation to the SCD host and contributed to the bacteria’s ability to persist despite advances in preventive care.

The researchers then used transposon sequencing to compare the bacterial fitness of pneumococcal genes in mice with and without SCD. This revealed 60 genes whose transposon disruption resulted in fitness differences between the 2 types of mice.

So the bacteria faced different conditions in animals with and without SCD. The bloodstream of normal mice was a more hostile environment for pneumococcal bacteria than the bloodstream of mice with SCD.

When the researchers evaluated the aforementioned 60 genes in bacteria isolated from SCD patients, they found 6 that were missing or altered in a significant percentage of samples (P<0.05). This included SP0511, SP0946, SP1032, SP1449, SP1483, and SP1835.

These genes are involved in transporting iron into bacteria, bacterial metabolism, and other processes that are likely altered in patients with SCD.

“We demonstrated that genes necessary to cause disease in the general public are expendable in patients with sickle cell disease,” said study author Jason Rosch, PhD, also of St Jude.

The researchers believe these findings will aid efforts to improve vaccine effectiveness and inform research into new ways to protect young SCD patients from life-threatening pneumococcal infections that can lead to pneumonia, meningitis, bloodstream infections, and other problems.

Doctor examines SCD patient

Credit: St Jude Children’s

Research Hospital

A new study reveals differences in the pneumococcal genome that explain why current vaccines do not sufficiently protect children with sickle cell disease (SCD) from pneumococcal infections.

Researchers performed whole-genome sequencing of hundreds of pneumococcal bacteria collected from healthy subjects and patients with SCD.

The team found that disease-causing strains of the bacteria differed between the 2 groups.

And the pneumococcal strains from the SCD patients differed from the 13 pneumococcal strains included in the current vaccine recommended for children age 5 and younger.

“The results help explain why current vaccines haven’t been as successful at protecting children with sickle cell disease from pneumococcal infections as they have in protecting other children,” said Joshua Wolf, MD, of St Jude Children’s Research Hospital.

Dr Wolf and his colleagues detailed these results in Cell Host & Microbe.

The researchers had compared the genomes of 322 pneumococcal bacteria collected from SCD patients between 1994 and 2011 to DNA from 327 strains obtained from individuals without SCD.

The analysis revealed that, over time, the genomes of bacteria isolated from SCD patients shrank, as genes and the corresponding DNA were discarded or combined. The changes reflected bacterial adaptation to the SCD host and contributed to the bacteria’s ability to persist despite advances in preventive care.

The researchers then used transposon sequencing to compare the bacterial fitness of pneumococcal genes in mice with and without SCD. This revealed 60 genes whose transposon disruption resulted in fitness differences between the 2 types of mice.

So the bacteria faced different conditions in animals with and without SCD. The bloodstream of normal mice was a more hostile environment for pneumococcal bacteria than the bloodstream of mice with SCD.

When the researchers evaluated the aforementioned 60 genes in bacteria isolated from SCD patients, they found 6 that were missing or altered in a significant percentage of samples (P<0.05). This included SP0511, SP0946, SP1032, SP1449, SP1483, and SP1835.

These genes are involved in transporting iron into bacteria, bacterial metabolism, and other processes that are likely altered in patients with SCD.

“We demonstrated that genes necessary to cause disease in the general public are expendable in patients with sickle cell disease,” said study author Jason Rosch, PhD, also of St Jude.

The researchers believe these findings will aid efforts to improve vaccine effectiveness and inform research into new ways to protect young SCD patients from life-threatening pneumococcal infections that can lead to pneumonia, meningitis, bloodstream infections, and other problems.

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South Africa changes blood donation policy

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Sun, 05/25/2014 - 05:00
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South Africa changes blood donation policy

Blood for transfusion

Photo courtesy of UAB Hospital

The South African National Blood Service (SANBS) has lessened restrictions on blood donation for men who have sex with men (MSM) but placed a new restriction on heterosexual donors.

Now, all South Africans are prohibited from donating blood unless they have been celibate or in a monogamous sexual relationship for at least 6 months.

So any individual with a new sexual partner or multiple partners will not be allowed to donate blood, regardless of sexual orientation.

South Africa’s former policy was that MSM could only donate blood if they had been celibate for 6 months or longer. But heterosexual individuals who engaged in risky or casual sex were still allowed to donate.

This was because MSM were considered at high risk of contracting HIV. However, the South African HIV epidemic is primarily a heterosexual one, so the SANBS’s policy was thought by many to be discriminatory.

With the new policy, the question intended to identify MSM has been removed from the blood donor questionnaire. The new questionnaire addresses sexual risk in general, and any sexual act or contact with a new partner or partners during the preceding 6 months will be deemed a risk to the safety of the blood supply.

“It took us a while [to make this decision] because we didn’t have local facts that warranted changing our policy, although we knew South Africa was different from other countries in terms of risk of HIV,” said Vanessa Raju, SANBS Communications Manager.

“The policy wasn’t meant to be discriminatory, but it was seen as such. We then worked closely with the Department of Health and other organizations to reassess the situation.”

Blood donation policies perceived as discriminatory against MSM are in place in many countries.

In the US and Northern Ireland, for example, MSM are banned from donating blood for life. Canada lifted its lifetime ban last year but still requires that MSM be celibate for 5 years before donating.

Other countries have recently adopted similar policies. In England, Scotland, and Wales, MSM must be celibate for 12 months prior to donating blood.

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Blood for transfusion

Photo courtesy of UAB Hospital

The South African National Blood Service (SANBS) has lessened restrictions on blood donation for men who have sex with men (MSM) but placed a new restriction on heterosexual donors.

Now, all South Africans are prohibited from donating blood unless they have been celibate or in a monogamous sexual relationship for at least 6 months.

So any individual with a new sexual partner or multiple partners will not be allowed to donate blood, regardless of sexual orientation.

South Africa’s former policy was that MSM could only donate blood if they had been celibate for 6 months or longer. But heterosexual individuals who engaged in risky or casual sex were still allowed to donate.

This was because MSM were considered at high risk of contracting HIV. However, the South African HIV epidemic is primarily a heterosexual one, so the SANBS’s policy was thought by many to be discriminatory.

With the new policy, the question intended to identify MSM has been removed from the blood donor questionnaire. The new questionnaire addresses sexual risk in general, and any sexual act or contact with a new partner or partners during the preceding 6 months will be deemed a risk to the safety of the blood supply.

“It took us a while [to make this decision] because we didn’t have local facts that warranted changing our policy, although we knew South Africa was different from other countries in terms of risk of HIV,” said Vanessa Raju, SANBS Communications Manager.

“The policy wasn’t meant to be discriminatory, but it was seen as such. We then worked closely with the Department of Health and other organizations to reassess the situation.”

Blood donation policies perceived as discriminatory against MSM are in place in many countries.

In the US and Northern Ireland, for example, MSM are banned from donating blood for life. Canada lifted its lifetime ban last year but still requires that MSM be celibate for 5 years before donating.

Other countries have recently adopted similar policies. In England, Scotland, and Wales, MSM must be celibate for 12 months prior to donating blood.

Blood for transfusion

Photo courtesy of UAB Hospital

The South African National Blood Service (SANBS) has lessened restrictions on blood donation for men who have sex with men (MSM) but placed a new restriction on heterosexual donors.

Now, all South Africans are prohibited from donating blood unless they have been celibate or in a monogamous sexual relationship for at least 6 months.

So any individual with a new sexual partner or multiple partners will not be allowed to donate blood, regardless of sexual orientation.

South Africa’s former policy was that MSM could only donate blood if they had been celibate for 6 months or longer. But heterosexual individuals who engaged in risky or casual sex were still allowed to donate.

This was because MSM were considered at high risk of contracting HIV. However, the South African HIV epidemic is primarily a heterosexual one, so the SANBS’s policy was thought by many to be discriminatory.

With the new policy, the question intended to identify MSM has been removed from the blood donor questionnaire. The new questionnaire addresses sexual risk in general, and any sexual act or contact with a new partner or partners during the preceding 6 months will be deemed a risk to the safety of the blood supply.

“It took us a while [to make this decision] because we didn’t have local facts that warranted changing our policy, although we knew South Africa was different from other countries in terms of risk of HIV,” said Vanessa Raju, SANBS Communications Manager.

“The policy wasn’t meant to be discriminatory, but it was seen as such. We then worked closely with the Department of Health and other organizations to reassess the situation.”

Blood donation policies perceived as discriminatory against MSM are in place in many countries.

In the US and Northern Ireland, for example, MSM are banned from donating blood for life. Canada lifted its lifetime ban last year but still requires that MSM be celibate for 5 years before donating.

Other countries have recently adopted similar policies. In England, Scotland, and Wales, MSM must be celibate for 12 months prior to donating blood.

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Drug gets orphan designation for CLL/SLL

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Drug gets orphan designation for CLL/SLL

CLL cells in the bone marrow

The US Food and Drug Administration (FDA) has granted orphan designation for MOR208, an anti-CD19 monoclonal antibody, for the treatment of chronic lymphocytic leukemia (CLL) or small lymphocytic leukemia (SLL).

The European Medicines Agency (EMA) also announced a positive opinion of the orphan medicinal product application for MOR208 to treat patients with CLL/SLL.

Researchers said MOR208 showed promise in a phase 1 study of CLL/SLL patients.

Orphan drug and orphan medicinal product status are granted by the FDA and EMA to promote the development of promising therapeutics for the treatment of rare diseases affecting fewer than 200,000 people in the US annually and no more than 5 in 10,000 people in the European Union (EU).

Orphan drug designation includes benefits such as a 7-year period of marketing exclusivity in the US and 10 years of market exclusivity in the EU after approval. Other potential advantages come in the form of protocol assistance, the ability to apply for research funding, tax credits for certain research expenses, and fee waivers for the regulatory procedures.

MOR208 development, results

MOR208 is a humanized monoclonal antibody that targets the antigen CD19 for treatment of B-cell malignancies and autoimmune diseases. The development program for MOR208 is currently in phase 2 development in CLL, B-cell acute lymphoblastic leukemia, and non-Hodgkin lymphoma.

The drug is being developed by MorphoSys AG. The development program was in-licensed from Xencor in 2010.

Researchers evaluated MOR208 (formerly known as XmAb5574) in a phase 1 study of patients with CLL/SLL and reported their results at the 2012 ASH Annual Meeting (abstract 2894). The study was sponsored by Xencor.

The study included 27 patients with relapsed or refractory CLL/SLL. The median patient age was 66 years (range, 40-84), and patients were generally high-risk. The median number of prior therapies was 4 (range, 1-14).

Patients received MOR208 at a range of doses—0.3 mg/kg, 1 mg/kg, 3 mg/kg, 6 mg/kg, 9 mg/kg, and 12 mg/kg. MOR208 was administered as an intravenous infusion on days 1, 4, 8, 15, and 22 of cycle 1, and on days 1, 8, 15, and 22 of cycle 2.

Dose escalation continued without dose-limiting toxicities until the highest dose level. At this dose, 1 patient experienced grade 4 neutropenia associated with febrile neutropenia, and the patient was taken off treatment.

All 27 patients experienced adverse events, but the majority of them were grade 1-2. The most common events were infusion reactions. These occurred in 67% (n=18) of patients and were all grade 1 or 2.

Nineteen percent of patients (n=5) experienced grade 3-4 treatment-related adverse events, including neutropenia (n=3), thrombocytopenia (n=2), increased aspartate aminotransferase (n=1), febrile neutropenia (n=1), and tumor lysis syndrome (n=1).  Four of these patients were on the 12 mg/kg dose, but 1 patient who experienced neutropenia was receiving 1 mg/kg.

Eleven percent of patients experienced a partial response according to IWCLL 2008 criteria. Responses occurred at the 6 mg/kg, 9 mg/kg, and 12 mg/kg dose levels.

All objective responses occurred in patients categorized as CLL as opposed to SLL, and none of the patients with lymph nodes greater than 5 cm responded. Two patients had progressed at the 8-week evaluation point.

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CLL cells in the bone marrow

The US Food and Drug Administration (FDA) has granted orphan designation for MOR208, an anti-CD19 monoclonal antibody, for the treatment of chronic lymphocytic leukemia (CLL) or small lymphocytic leukemia (SLL).

The European Medicines Agency (EMA) also announced a positive opinion of the orphan medicinal product application for MOR208 to treat patients with CLL/SLL.

Researchers said MOR208 showed promise in a phase 1 study of CLL/SLL patients.

Orphan drug and orphan medicinal product status are granted by the FDA and EMA to promote the development of promising therapeutics for the treatment of rare diseases affecting fewer than 200,000 people in the US annually and no more than 5 in 10,000 people in the European Union (EU).

Orphan drug designation includes benefits such as a 7-year period of marketing exclusivity in the US and 10 years of market exclusivity in the EU after approval. Other potential advantages come in the form of protocol assistance, the ability to apply for research funding, tax credits for certain research expenses, and fee waivers for the regulatory procedures.

MOR208 development, results

MOR208 is a humanized monoclonal antibody that targets the antigen CD19 for treatment of B-cell malignancies and autoimmune diseases. The development program for MOR208 is currently in phase 2 development in CLL, B-cell acute lymphoblastic leukemia, and non-Hodgkin lymphoma.

The drug is being developed by MorphoSys AG. The development program was in-licensed from Xencor in 2010.

Researchers evaluated MOR208 (formerly known as XmAb5574) in a phase 1 study of patients with CLL/SLL and reported their results at the 2012 ASH Annual Meeting (abstract 2894). The study was sponsored by Xencor.

The study included 27 patients with relapsed or refractory CLL/SLL. The median patient age was 66 years (range, 40-84), and patients were generally high-risk. The median number of prior therapies was 4 (range, 1-14).

Patients received MOR208 at a range of doses—0.3 mg/kg, 1 mg/kg, 3 mg/kg, 6 mg/kg, 9 mg/kg, and 12 mg/kg. MOR208 was administered as an intravenous infusion on days 1, 4, 8, 15, and 22 of cycle 1, and on days 1, 8, 15, and 22 of cycle 2.

Dose escalation continued without dose-limiting toxicities until the highest dose level. At this dose, 1 patient experienced grade 4 neutropenia associated with febrile neutropenia, and the patient was taken off treatment.

All 27 patients experienced adverse events, but the majority of them were grade 1-2. The most common events were infusion reactions. These occurred in 67% (n=18) of patients and were all grade 1 or 2.

Nineteen percent of patients (n=5) experienced grade 3-4 treatment-related adverse events, including neutropenia (n=3), thrombocytopenia (n=2), increased aspartate aminotransferase (n=1), febrile neutropenia (n=1), and tumor lysis syndrome (n=1).  Four of these patients were on the 12 mg/kg dose, but 1 patient who experienced neutropenia was receiving 1 mg/kg.

Eleven percent of patients experienced a partial response according to IWCLL 2008 criteria. Responses occurred at the 6 mg/kg, 9 mg/kg, and 12 mg/kg dose levels.

All objective responses occurred in patients categorized as CLL as opposed to SLL, and none of the patients with lymph nodes greater than 5 cm responded. Two patients had progressed at the 8-week evaluation point.

CLL cells in the bone marrow

The US Food and Drug Administration (FDA) has granted orphan designation for MOR208, an anti-CD19 monoclonal antibody, for the treatment of chronic lymphocytic leukemia (CLL) or small lymphocytic leukemia (SLL).

The European Medicines Agency (EMA) also announced a positive opinion of the orphan medicinal product application for MOR208 to treat patients with CLL/SLL.

Researchers said MOR208 showed promise in a phase 1 study of CLL/SLL patients.

Orphan drug and orphan medicinal product status are granted by the FDA and EMA to promote the development of promising therapeutics for the treatment of rare diseases affecting fewer than 200,000 people in the US annually and no more than 5 in 10,000 people in the European Union (EU).

Orphan drug designation includes benefits such as a 7-year period of marketing exclusivity in the US and 10 years of market exclusivity in the EU after approval. Other potential advantages come in the form of protocol assistance, the ability to apply for research funding, tax credits for certain research expenses, and fee waivers for the regulatory procedures.

MOR208 development, results

MOR208 is a humanized monoclonal antibody that targets the antigen CD19 for treatment of B-cell malignancies and autoimmune diseases. The development program for MOR208 is currently in phase 2 development in CLL, B-cell acute lymphoblastic leukemia, and non-Hodgkin lymphoma.

The drug is being developed by MorphoSys AG. The development program was in-licensed from Xencor in 2010.

Researchers evaluated MOR208 (formerly known as XmAb5574) in a phase 1 study of patients with CLL/SLL and reported their results at the 2012 ASH Annual Meeting (abstract 2894). The study was sponsored by Xencor.

The study included 27 patients with relapsed or refractory CLL/SLL. The median patient age was 66 years (range, 40-84), and patients were generally high-risk. The median number of prior therapies was 4 (range, 1-14).

Patients received MOR208 at a range of doses—0.3 mg/kg, 1 mg/kg, 3 mg/kg, 6 mg/kg, 9 mg/kg, and 12 mg/kg. MOR208 was administered as an intravenous infusion on days 1, 4, 8, 15, and 22 of cycle 1, and on days 1, 8, 15, and 22 of cycle 2.

Dose escalation continued without dose-limiting toxicities until the highest dose level. At this dose, 1 patient experienced grade 4 neutropenia associated with febrile neutropenia, and the patient was taken off treatment.

All 27 patients experienced adverse events, but the majority of them were grade 1-2. The most common events were infusion reactions. These occurred in 67% (n=18) of patients and were all grade 1 or 2.

Nineteen percent of patients (n=5) experienced grade 3-4 treatment-related adverse events, including neutropenia (n=3), thrombocytopenia (n=2), increased aspartate aminotransferase (n=1), febrile neutropenia (n=1), and tumor lysis syndrome (n=1).  Four of these patients were on the 12 mg/kg dose, but 1 patient who experienced neutropenia was receiving 1 mg/kg.

Eleven percent of patients experienced a partial response according to IWCLL 2008 criteria. Responses occurred at the 6 mg/kg, 9 mg/kg, and 12 mg/kg dose levels.

All objective responses occurred in patients categorized as CLL as opposed to SLL, and none of the patients with lymph nodes greater than 5 cm responded. Two patients had progressed at the 8-week evaluation point.

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An Inpatient Clinical Decision Algorithm

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A clinical decision algorithm for hospital inpatients with impaired decision‐making capacity

Decision‐making capacity is a dynamic, integrative cognitive function necessary for informed consent. Capacity is assessed relative to a specific choice about medical care (eg, Does this patient with mild Alzheimer's disease have the capacity to decide whether to undergo valvuloplasty for severe aortic stenosis?), Capacity may be impaired by acute illnesses (eg, toxidromes and withdrawal states, medical illness‐related delirium, decompensated psychiatric episodes), as well as chronic conditions (eg, dementia, developmental disability, traumatic brain injuries, central nervous system (CNS) degenerative disorders). Given the proper training, clinicians from any specialty can assess a patient's decision‐making capacity.[1] A patient must satisfy 4 principles to have the capacity for a given decision: understanding of the condition, ability to communicate a choice, conception of the risks and benefits of the decision, and a rational approach to decision making.[2, 3, 4] Management of incapacitated persons may require consideration of the individual's stated or demonstrated preferences, medical ethics principles (eg, to consider the balance between autonomy, beneficence, and nonmaleficence during shared decision making), and institutional and situational norms and standards. Management may include immediate or long‐term medical and safety planning, and the selection of a surrogate decision maker or public guardian.[1, 2, 3, 4, 5, 6, 7, 8] A related term, competency, describes a legal judgment regarding a person's ability to make decisions, and persons deemed incompetent require an appointed guardian to make 1 or more types of decision (eg, medical, financial, and long‐term care planning).[1, 8]

Over one‐quarter of general medical inpatients display impaired decision‐making capacity based on a recent review of multiple studies.[2] Nursing home residents, persons with Alzheimer's dementia, and persons with developmental disabilitygroups commonly encountered in the inpatient settingdemonstrate impaired capacity in greater than 40% to 60% of cases.[2] Capacity impairment is present in three‐quarters of inpatients with life‐threatening illnesses.[5] The frequency of capacity impairment is complicated by the fact that physicians fail to recognize impaired capacity in as much as 60% of cases.[1, 2] Misunderstanding of the laws and medical and ethical principles related to capacity is common, even among specialists who commonly care for incapacitated patients, such as consult liaison psychiatrists, geriatricians, and psychologists.[1]

Loss of decision‐making capacity may be associated with negative consequences to the patient and to the provider‐patient dyad. Patients with capacity impairment have been shown to have an increased risk of mortality in a community setting.[6] Potential ethical pitfalls between provider and incapacitated patient have been described.[5] The high cost of long‐term management of subsets of incapacitated patients has also been noted.[7]

Improved identification and management of incapacitated patients has potential benefit to medical outcomes, patient safety, and cost containment.[6, 7, 9] The importance of education in this regard, especially to early career clinicians and to providers in specialties other than mental health, has been noted.[9] This article describes a clinical quality improvement project at San Francisco General Hospital and Trauma Center (SFGH) to improve provider identification and management of patients with impaired decision‐making capacity via a clinical decision algorithm.

METHODS

In 2012, the Department of Risk Management at SFGH created a multidisciplinary workgroup, including attending physicians, nurses, administrators, and hospital safety officers to improve the institutional process for identification and management of inpatients with impaired decision‐making capacity. The workgroup reviewed prior experience with incapacitated patients and data from multiple sources, including unusual occurrence reports, hospital root cause analyses, and hospital policies regarding patients with cognitive impairment. Expert opinion was solicited from attending psychiatry and neuropsychology providers.

SFGHan urban, academic, safety‐net hospitalcares for a diverse, underserved, and medically vulnerable patient population with high rates of cognitive and capacity impairment. A publication currently under review from SFGH shows that among a cohort of roughly 700 general medical inpatients 50 years and older, greater than 54% have mild or greater degrees of cognitive impairment based on the Telephone Interview for Cognitive Status test (unpublished data).[10] Among SFGH medical inpatients with extended lengths of stay, roughly one‐third have impaired capacity, require a family surrogate decision maker, or have an established public guardian (unpublished data). Among incapacitated patients, a particularly challenging subset have impaired decision making but significant physical capacity, creating risk of harm to self or others (eg, during the 18 months preintervention, an average of 9 incapacitated but physically capable inpatients per month attempted to leave SFGH prior to discharge) (unpublished data).

The majority of incapacitated patients at SFGH are cared for by 5 inpatient medical services staffed by resident and attending physicians from the University of California San Francisco: cardiology, family medicine, internal medicine, neurology, and psychiatry (unpublished data). Despite the commonality of capacity impairment on these services, education about capacity impairment and management was consistently reviewed only in the Department of Psychiatry.

Challenges common to prior experience with incapacitated patients were considered, including inefficient navigation of a complex, multistep identification and management process; difficulty addressing the high‐risk subset of incapacitated, able‐bodied patients who may pose an immediate safety risk; and incomplete understanding of the timing and indications for consultants (including psychiatry, neuropsychology, and medical ethics). To improve clinical outcome and patient safety through clinician identification and management, the workgroup created a clinical decision algorithm in a visual process map format for ease of use at the point of care.

Using MEDLINE and PubMed, the workgroup conducted a brief review of existing tools for incapacitated patients with relevant search terms and Medical Subjects Headings, including capacity, inpatient, shared decision making, mental competency, guideline, and algorithm. Publications reviewed included tools for capacity assessment (Addenbrooke's Cognitive Examination, MacArthur Competence Assessment Tool for Treatment)[2, 3, 4, 11] delineation of the basic process of capacity evaluation and subsequent management,[12, 13, 14, 15, 16] and explanation of the role of specialty consultation.[3, 9, 17] Specific attention was given to finding published visual algorithms; here, search results tended to focus on specialty consultation (eg, neuropsychology testing),[17] highly specific clinical situations (eg, sexual assault),[18] or to systems outside the United States.[19, 20, 21, 22] Byatt et al.'s work (2006) contains a useful visual algorithm about management of incapacitated patients, but it operates from the perspective of consult liaison psychiatrists, and the algorithm does not include principles of capacity assessment.[23] Derse ([16]) provides a text‐based algorithm relevant to primary inpatient providers, but does not have a visual illustration.[16] In our review, we were unable to find a visual algorithm that consolidates the process of identification, evaluation, and management of hospital inpatients with impaired decision‐making capacity.

Based on the described needs assessment, the workgroup created a draft algorithm for review by the SFGH medical executive committee, nursing quality council, and ethics committee.

RESULTS

The Clinical Decision Algorithm for Hospital Inpatients With Impaired Decision‐Making Capacity (adapted version, Figure 1) consolidates identification and management into a 1‐page visual process map, emphasizes safety planning for high‐risk patients, and explains indication and timing for multidisciplinary consultation, thereby addressing the 3 most prominent challenges based on our data and case review. Following hospital executive approval, the algorithm and a set of illustrative cases were disseminated to clinicians via email from service leadership, laminated copies were posted in housestaff workrooms, an electronic copy was posted on the website of the SFGH Department of Risk Management, and the algorithm was incorporated into hospital policy. Workgroup members conducted trainings with housestaff from the services identified as most frequently caring for incapacitated inpatients.

Figure 1
The Clinical Decision Algorithm for Hospital Inpatients With Impaired Decision‐Making Capacity.

During trainings, housestaff participants expressed an improved sense of understanding and decreased anxiety about identification and management of incapacitated patients. During subsequent discussions, inpatient housestaff noted improvement in teamwork with safety officers, including cases involving agitated or threatening patients prior to capacity assessment.

An unexpected benefit of the algorithm was recognition of the need for associated resources, including a surrogate decision‐maker documentation form, off‐hours attending physician oversight for medical inpatients with capacity‐related emergencies, and a formal agreement with hospital safety officers regarding the care of high‐risk incapacitated patients not previously on a legal hold or surrogate guardianship. These were created in parallel with the algorithm and have become an integral part of management of incapacitated patients.

CLINICAL DECISION ALGORITHM APPLICATION TO PATIENT SCENARIOS

The following 3 scenarios exemplify common challenges in caring for inpatients with compromised decision‐making capacity. Assessment and multidisciplinary management are explained in relation to the clinical decision algorithm (Figure 1.)

Case 1

An 87‐year‐old woman with mild cognitive impairment presents to the emergency department with community‐acquired pneumonia. The patient is widowed, lives alone in a senior community, and has an established relationship with a primary care physician in the area. On initial examination, the patient is febrile and dyspneic, but still alert and able to give a coherent history. She is able to close the loop and teach‐back regarding the diagnosis of pneumonia and agrees with the treatment plan as explained. Should consideration be given to this patient's decision‐making capacity at this time? What capacity‐related information would be helpful to review with the patient and to document in the record?

Inpatient teams should prospectively identify patients at‐risk for loss of capacity and create a shared treatment plan with the patient while capacity is intact (as noted in the top box in Figure 1). When the inpatient team first meets this patient, she retains decision‐making capacity with regard to hospitalization for pneumonia (left branch after first diamond, Figure 1); however she is at risk for delirium based on her age, mild cognitive impairment, and pneumonia.25 She is willing to stay in the hospital for treatment (right branch after second diamond, Figure 1). For this patient at risk for loss of capacity, it is especially important that the inpatient team explore the patient's care preferences regarding predictable crisis points in the care plan (eg, need for invasive respiratory support or intensive care unit admission.) Her surrogate decision maker's name and contact information should be confirmed. Communication with the patient's primary care provider is advised to review knowledge about the patient's care preferences and request previously completed advance‐care planning documents.

Case 2

A 37‐year‐old man is admitted to the hospital for alcohol withdrawal. On hospital day 1, he develops hyperactive delirium and attempts to leave the hospital. The patient becomes agitated and physically aggressive when the nurse and physician inform him that it is not safe to leave the hospital. He denies having any health problems, he is unable to explain potential risks if his alcohol withdrawal is left untreated, and he cannot articulate a plan to care for himself. The patient attempts to strike a staff member and runs out of the inpatient unit. The patient's family members live in the area, and they can be reached by phone. What are the next appropriate management steps?

This patient has alcohol withdrawal delirium, an emergent medical condition requiring inpatient treatment. The patient demonstrates impaired decision‐making capacity related to treatment because he does not understand his medical condition, he is unable to describe the consequences of the proposed action to leave the hospital, and he is not explaining his decision in rational terms (right hand branch of the algorithm after first diamond, Figure 1). The situation is made more urgent by the patient's aggressive behavior and flight from the inpatient unit, and he poses a risk of harm to self, to staff, and the public (right branch after second diamond, Figure 1). This patient requires a safety plan, and hospital safety officers should be notified immediately. The attending physician and surrogate decision maker should be contacted to create a safe management plan. In this case, a family member is available (left branch after third diamond, Figure 1). The patient requires emergent treatment of his alcohol withdrawal (left branch after fourth diamond, Figure 1). The team should proceed with this emergent treatment with documentation of the assessment, plan, and informed consent of the surrogate. As the patient recovers from acute alcohol withdrawal, the team should reassess his decision‐making capacity and continue to involve the surrogate decision maker until the patient regains capacity to make his own decisions.

Case 3

A 74‐year‐old woman is brought to the hospital by ambulance after being found by her neighbors wandering the hallways of her apartment building. She is disoriented, and her neighbors report a progressive functional decline over the past several months with worsening forgetfulness and occasional falls. She recently started a small fire in her toaster, which a neighbor extinguished after hearing the fire alarm. She is admitted and ultimately diagnosed her with Alzheimer's dementia (Functional Assessment Staging Test (FAST) Tool stage 6a). She is chronically disoriented, happy to be cared for by the hospital staff, and unable to get out of bed independently. She is deemed unsafe to be discharged to home, but she declines to be transferred to a location other than her apartment and declines in‐home care. She has no family or friends. What is the most appropriate course of action to establish a safe long‐term plan for the patient? What medicolegal principles inform the team's responsibility and authority? What consultations may be helpful to the primary medical team?

This patient is incapacitated with regard to long‐term care planning due to dementia. She does not understand her medical condition and cannot articulate the risks and benefits of returning to her apartment (right branch of algorithm after first diamond, Figure 1). The patient is physically unable leave the hospital and does not pose an immediate threat to self or others, thus safety officer assistance is not immediately indicated (left branch at second diamond, Figure 1). Without an available surrogate, this patient might be classified as unbefriended or unrepresented.[7] She will likely require a physician to assist with immediate medical decisions (bottom right corner of algorithm, Figure 1). Emergent treatment is not needed (right branch after fourth diamond,) but long term planning for this vulnerable patient should begin early in the hospital course. Discussion between inpatient and community‐based providers, especially primary care, is recommended to understand the patient's prior care preferences and investigate if she has completed advance care planning documents (two‐headed arrow connecting to square at left side of algorithm.) Involvement of the hospital risk management/legal department may assist with the legal proceedings needed to establish long‐term guardianship (algorithm footnote 5, Figure 1). Ethics consultation may be helpful to consider the balance between the patient's demonstrated values, her autonomy, and the role of substituted judgment in long‐term care planning[7] (algorithm footnote 3, Figure 1). Psychiatric or neuropsychology consultation during her inpatient admission may be useful in preparation for a competency hearing (algorithm footnotes 1 and 2, Figure 1). Social work consultation to provide advocacy for this vulnerable patient would be advisable (algorithm footnote 7).

DISCUSSION

Impaired decision‐making capacity is a common and challenging condition among hospitalized patients, including at our institution. Prior studies show that physicians frequently fail to recognize capacity impairment, and also demonstrate common misunderstandings about the medicolegal framework that governs capacity determination and subsequent care. Patients with impaired decision‐making capacity are vulnerable to adverse outcomes, and there is potential for negative effects on healthcare systems. The management of patients with impaired capacity may involve multiple disciplines and a complex intersection of medical, legal, ethical, and neuropsychological principles.

To promote safety of this vulnerable population at SFGH, our workgroup created a visual algorithm to guide clinicians. The algorithm may improve on existing tools by consolidating the steps from identification through management into a 1‐page visual tool, by emphasizing safety planning for high‐risk incapacitated patients and by elucidating roles and timing for other members of the multidisciplinary management team. Creation of the algorithm facilitated intervention for other practical issues, including institutional and departmental agreements and documentation regarding surrogate decision makers for incapacitated patients.

Although based on a multispecialty institutional review and previously published tools, there are potential limitations to this tool. It seems reasonable to assume that a tool to organize a complex process, such as identification and management of incapacitated patients, should improve patient care versus a non‐standardized process. Although the algorithm is posted in resident workrooms, on the hospital's risk management website, and incorporated as part of hospital policy, we have not yet had the opportunity to study the frequency of its use and impact in patient care. Patient safety and clinical outcome of patients managed with this algorithm could be assessed; however, the impact of the algorithm at SFGH may be confounded by a separate intervention addressing nursing and safety officers that was initiated shortly after the algorithm was produced.

To assess health‐system effects of incapacitated patients, future studies might compare patients with capacity impairment versus those with intact decision making relative to demographic background and payer mix, rates of adverse events during inpatient stay (eg, hospital‐acquired injury), rates of morbidity and mortality, rate of provider identification and documentation of surrogates, patient and surrogate satisfaction data, length of stay and cost of hospitalization, and rates of successful discharge to a community‐based setting. We present this algorithm as an example for diverse settings to address the common challenge of caring for acutely ill patients with impaired decision‐making capacity.

Acknowledgements

The authors thank Lee Rawitscher, MD, for his contribution of capacity assessment handout and review of this manuscript, and to Jeff Critchfield, MD; Robyn Schanzenbach, JD; and Troy Williams, RN, MSN for review of this manuscript. The San Francisco General Hospital Workgroup on Patient Capacity and Medical Decision Making includes Richard Brooks, MD; Beth Brumell, RN; Andy Brunner, JD; Jack Chase, MD; Jeff Critchfield, MD; Leslie Dubbin, RN, MSN, PhD(c); Larry Haber, MD; Lee Rawitscher, MD; and Troy Williams, RN, MSN.

Disclosures

Nothing to report.

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References
  1. Ten myths about decision making capacity: a report by the National Ethics Committee of the Veterans Health Administration. Department of Veterans Affairs; September 2002. Available at: http://www.ethics.va.gov/docs/necrpts/nec_report_20020201_ten_myths_about_dmc.pdf. Accessed August 13, 2013.
  2. Sessums LL, Zembrzuska H, Jackson JL. Does this patient have decision making capacity? JAMA. 2011;306(4):420427.
  3. Appelbaum PS, Grisso T. Assessing patients' capacities to consent for treatment. N Engl J Med. 1988;319:16351638.
  4. Appelbaum PS. Assessment of patients' competence to consent to treatment. N Engl J Med. 2007;357:18341840.
  5. Rid A, Wendler D. Can we improve treatment decision‐making for incapacitated patients? Hastings Cent Rep. 2010;40(5):3645.
  6. Boyle PA, Wilson RS, Yu L, Buchman AS, Bennett DA. Poor decision making is associated with an increased risk of mortality among community‐dwelling older persons without dementia. Neuroepidemiology. 2013;40(4):247252.
  7. Pope TM. Making medical decisions for patients without surrogates. N Engl J Med. 2013;369:19761978.
  8. American Bar Association Commission on Law and Aging and American Psychological Association. Assessment of Older Adults With Diminished Capacity: A Handbook for Lawyers. Washington, DC: American Bar Association and American Psychological Association; 2005.
  9. Kornfeld DS, Muskin PR, Tahil FA. Psychiatric evaluation of mental capacity in the general hospital: a significant teaching opportunity. Psychosomatics. 2009;50:468473.
  10. Manly JJ, Schupf N, Stern Y, Brickman AM, Tang MX, Mayeux R. Telephone‐based identification of mild cognitive impairment and dementia in a multicultural cohort. Arch Neurol. 2011;68(5):607614.
  11. Etchells E, Darzins P, Silberfeld M, et al. Assessment of patient capacity to consent to treatment. J Gen Intern Med. 1999;14(1):2734.
  12. Leo RJ. Competency and the capacity to make treatment decisions: a primer for primary care physicians. Prim Care Companion J Clin Psychiatry. 1999;1(5):131141.
  13. Tunzi M. Can the patient decide? Evaluating patient capacity in practice. Am Fam Physician. 2001;64(2):299308.
  14. Huffman JC, Stern TA. Capacity decisions in the general hospital: when can you refuse to follow a person's wishes? Prim Care Companion J Clin Psychiatry. 2003;5(4):177181.
  15. Miller SS, Marin DB. Assessing capacity. Emerg Med Clin North Am. 2000;18(2):233242, viii.
  16. Derse AR. What part of “no” don't you understand? Patient refusal of recommended treatment in the emergency department. Mt Sinai J Med. 2005;72(4):221227.
  17. Michels TC, Tiu AY, Graver CJ. Neuropsychological evaluation in primary care. Am Fam Physician. 2010;82(5):495502.
  18. Martin S, Housley C, Raup G. Determining competency in the sexually assaulted patient: a decision algorithm. J Forensic Leg Med. 2010;17:275279.
  19. Wong JG, Scully P. A practical guide to capacity assessment and patient consent in Hong Kong. Hong Kong Med J. 2003;9:284289.
  20. Alberta (Canada) Health Services. Algorithm range of capacity and decision making options. Available at: http://www.albertahealthservices.ca/hp/if‐hp‐phys‐consent‐capacity‐decision‐algorithm.pdf. Accessed August 13, 2013.
  21. Mukherjee E, Foster R. The Mental Capacity Act 2007 and capacity assessments: a guide for the non‐psychiatrist. Clin Med. 2008;8(1):6569.
  22. NICE clinical guideline 16: self harm. The short‐term physical and psychological management and secondary prevention of self‐harm in primary and secondary care. London, UK: National Institute for Clinical Excellence (NICE); July 2004. Available at: http://guidance.nice.org.uk/CG16, accessed on August 13, 2013.
  23. Byatt N, Pinals D, Arikan R. Involuntary hospitalization of medical patients who lack decisional capacity: an unresolved issue. Psychosomatics. 2006;47(5):443448.
  24. Douglas VC, Hessler CS, Dhaliwal G, et al. The AWOL tool: derivation and validation of a delirium prediction rule. J Hosp Med. 2013;8:493499.
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Decision‐making capacity is a dynamic, integrative cognitive function necessary for informed consent. Capacity is assessed relative to a specific choice about medical care (eg, Does this patient with mild Alzheimer's disease have the capacity to decide whether to undergo valvuloplasty for severe aortic stenosis?), Capacity may be impaired by acute illnesses (eg, toxidromes and withdrawal states, medical illness‐related delirium, decompensated psychiatric episodes), as well as chronic conditions (eg, dementia, developmental disability, traumatic brain injuries, central nervous system (CNS) degenerative disorders). Given the proper training, clinicians from any specialty can assess a patient's decision‐making capacity.[1] A patient must satisfy 4 principles to have the capacity for a given decision: understanding of the condition, ability to communicate a choice, conception of the risks and benefits of the decision, and a rational approach to decision making.[2, 3, 4] Management of incapacitated persons may require consideration of the individual's stated or demonstrated preferences, medical ethics principles (eg, to consider the balance between autonomy, beneficence, and nonmaleficence during shared decision making), and institutional and situational norms and standards. Management may include immediate or long‐term medical and safety planning, and the selection of a surrogate decision maker or public guardian.[1, 2, 3, 4, 5, 6, 7, 8] A related term, competency, describes a legal judgment regarding a person's ability to make decisions, and persons deemed incompetent require an appointed guardian to make 1 or more types of decision (eg, medical, financial, and long‐term care planning).[1, 8]

Over one‐quarter of general medical inpatients display impaired decision‐making capacity based on a recent review of multiple studies.[2] Nursing home residents, persons with Alzheimer's dementia, and persons with developmental disabilitygroups commonly encountered in the inpatient settingdemonstrate impaired capacity in greater than 40% to 60% of cases.[2] Capacity impairment is present in three‐quarters of inpatients with life‐threatening illnesses.[5] The frequency of capacity impairment is complicated by the fact that physicians fail to recognize impaired capacity in as much as 60% of cases.[1, 2] Misunderstanding of the laws and medical and ethical principles related to capacity is common, even among specialists who commonly care for incapacitated patients, such as consult liaison psychiatrists, geriatricians, and psychologists.[1]

Loss of decision‐making capacity may be associated with negative consequences to the patient and to the provider‐patient dyad. Patients with capacity impairment have been shown to have an increased risk of mortality in a community setting.[6] Potential ethical pitfalls between provider and incapacitated patient have been described.[5] The high cost of long‐term management of subsets of incapacitated patients has also been noted.[7]

Improved identification and management of incapacitated patients has potential benefit to medical outcomes, patient safety, and cost containment.[6, 7, 9] The importance of education in this regard, especially to early career clinicians and to providers in specialties other than mental health, has been noted.[9] This article describes a clinical quality improvement project at San Francisco General Hospital and Trauma Center (SFGH) to improve provider identification and management of patients with impaired decision‐making capacity via a clinical decision algorithm.

METHODS

In 2012, the Department of Risk Management at SFGH created a multidisciplinary workgroup, including attending physicians, nurses, administrators, and hospital safety officers to improve the institutional process for identification and management of inpatients with impaired decision‐making capacity. The workgroup reviewed prior experience with incapacitated patients and data from multiple sources, including unusual occurrence reports, hospital root cause analyses, and hospital policies regarding patients with cognitive impairment. Expert opinion was solicited from attending psychiatry and neuropsychology providers.

SFGHan urban, academic, safety‐net hospitalcares for a diverse, underserved, and medically vulnerable patient population with high rates of cognitive and capacity impairment. A publication currently under review from SFGH shows that among a cohort of roughly 700 general medical inpatients 50 years and older, greater than 54% have mild or greater degrees of cognitive impairment based on the Telephone Interview for Cognitive Status test (unpublished data).[10] Among SFGH medical inpatients with extended lengths of stay, roughly one‐third have impaired capacity, require a family surrogate decision maker, or have an established public guardian (unpublished data). Among incapacitated patients, a particularly challenging subset have impaired decision making but significant physical capacity, creating risk of harm to self or others (eg, during the 18 months preintervention, an average of 9 incapacitated but physically capable inpatients per month attempted to leave SFGH prior to discharge) (unpublished data).

The majority of incapacitated patients at SFGH are cared for by 5 inpatient medical services staffed by resident and attending physicians from the University of California San Francisco: cardiology, family medicine, internal medicine, neurology, and psychiatry (unpublished data). Despite the commonality of capacity impairment on these services, education about capacity impairment and management was consistently reviewed only in the Department of Psychiatry.

Challenges common to prior experience with incapacitated patients were considered, including inefficient navigation of a complex, multistep identification and management process; difficulty addressing the high‐risk subset of incapacitated, able‐bodied patients who may pose an immediate safety risk; and incomplete understanding of the timing and indications for consultants (including psychiatry, neuropsychology, and medical ethics). To improve clinical outcome and patient safety through clinician identification and management, the workgroup created a clinical decision algorithm in a visual process map format for ease of use at the point of care.

Using MEDLINE and PubMed, the workgroup conducted a brief review of existing tools for incapacitated patients with relevant search terms and Medical Subjects Headings, including capacity, inpatient, shared decision making, mental competency, guideline, and algorithm. Publications reviewed included tools for capacity assessment (Addenbrooke's Cognitive Examination, MacArthur Competence Assessment Tool for Treatment)[2, 3, 4, 11] delineation of the basic process of capacity evaluation and subsequent management,[12, 13, 14, 15, 16] and explanation of the role of specialty consultation.[3, 9, 17] Specific attention was given to finding published visual algorithms; here, search results tended to focus on specialty consultation (eg, neuropsychology testing),[17] highly specific clinical situations (eg, sexual assault),[18] or to systems outside the United States.[19, 20, 21, 22] Byatt et al.'s work (2006) contains a useful visual algorithm about management of incapacitated patients, but it operates from the perspective of consult liaison psychiatrists, and the algorithm does not include principles of capacity assessment.[23] Derse ([16]) provides a text‐based algorithm relevant to primary inpatient providers, but does not have a visual illustration.[16] In our review, we were unable to find a visual algorithm that consolidates the process of identification, evaluation, and management of hospital inpatients with impaired decision‐making capacity.

Based on the described needs assessment, the workgroup created a draft algorithm for review by the SFGH medical executive committee, nursing quality council, and ethics committee.

RESULTS

The Clinical Decision Algorithm for Hospital Inpatients With Impaired Decision‐Making Capacity (adapted version, Figure 1) consolidates identification and management into a 1‐page visual process map, emphasizes safety planning for high‐risk patients, and explains indication and timing for multidisciplinary consultation, thereby addressing the 3 most prominent challenges based on our data and case review. Following hospital executive approval, the algorithm and a set of illustrative cases were disseminated to clinicians via email from service leadership, laminated copies were posted in housestaff workrooms, an electronic copy was posted on the website of the SFGH Department of Risk Management, and the algorithm was incorporated into hospital policy. Workgroup members conducted trainings with housestaff from the services identified as most frequently caring for incapacitated inpatients.

Figure 1
The Clinical Decision Algorithm for Hospital Inpatients With Impaired Decision‐Making Capacity.

During trainings, housestaff participants expressed an improved sense of understanding and decreased anxiety about identification and management of incapacitated patients. During subsequent discussions, inpatient housestaff noted improvement in teamwork with safety officers, including cases involving agitated or threatening patients prior to capacity assessment.

An unexpected benefit of the algorithm was recognition of the need for associated resources, including a surrogate decision‐maker documentation form, off‐hours attending physician oversight for medical inpatients with capacity‐related emergencies, and a formal agreement with hospital safety officers regarding the care of high‐risk incapacitated patients not previously on a legal hold or surrogate guardianship. These were created in parallel with the algorithm and have become an integral part of management of incapacitated patients.

CLINICAL DECISION ALGORITHM APPLICATION TO PATIENT SCENARIOS

The following 3 scenarios exemplify common challenges in caring for inpatients with compromised decision‐making capacity. Assessment and multidisciplinary management are explained in relation to the clinical decision algorithm (Figure 1.)

Case 1

An 87‐year‐old woman with mild cognitive impairment presents to the emergency department with community‐acquired pneumonia. The patient is widowed, lives alone in a senior community, and has an established relationship with a primary care physician in the area. On initial examination, the patient is febrile and dyspneic, but still alert and able to give a coherent history. She is able to close the loop and teach‐back regarding the diagnosis of pneumonia and agrees with the treatment plan as explained. Should consideration be given to this patient's decision‐making capacity at this time? What capacity‐related information would be helpful to review with the patient and to document in the record?

Inpatient teams should prospectively identify patients at‐risk for loss of capacity and create a shared treatment plan with the patient while capacity is intact (as noted in the top box in Figure 1). When the inpatient team first meets this patient, she retains decision‐making capacity with regard to hospitalization for pneumonia (left branch after first diamond, Figure 1); however she is at risk for delirium based on her age, mild cognitive impairment, and pneumonia.25 She is willing to stay in the hospital for treatment (right branch after second diamond, Figure 1). For this patient at risk for loss of capacity, it is especially important that the inpatient team explore the patient's care preferences regarding predictable crisis points in the care plan (eg, need for invasive respiratory support or intensive care unit admission.) Her surrogate decision maker's name and contact information should be confirmed. Communication with the patient's primary care provider is advised to review knowledge about the patient's care preferences and request previously completed advance‐care planning documents.

Case 2

A 37‐year‐old man is admitted to the hospital for alcohol withdrawal. On hospital day 1, he develops hyperactive delirium and attempts to leave the hospital. The patient becomes agitated and physically aggressive when the nurse and physician inform him that it is not safe to leave the hospital. He denies having any health problems, he is unable to explain potential risks if his alcohol withdrawal is left untreated, and he cannot articulate a plan to care for himself. The patient attempts to strike a staff member and runs out of the inpatient unit. The patient's family members live in the area, and they can be reached by phone. What are the next appropriate management steps?

This patient has alcohol withdrawal delirium, an emergent medical condition requiring inpatient treatment. The patient demonstrates impaired decision‐making capacity related to treatment because he does not understand his medical condition, he is unable to describe the consequences of the proposed action to leave the hospital, and he is not explaining his decision in rational terms (right hand branch of the algorithm after first diamond, Figure 1). The situation is made more urgent by the patient's aggressive behavior and flight from the inpatient unit, and he poses a risk of harm to self, to staff, and the public (right branch after second diamond, Figure 1). This patient requires a safety plan, and hospital safety officers should be notified immediately. The attending physician and surrogate decision maker should be contacted to create a safe management plan. In this case, a family member is available (left branch after third diamond, Figure 1). The patient requires emergent treatment of his alcohol withdrawal (left branch after fourth diamond, Figure 1). The team should proceed with this emergent treatment with documentation of the assessment, plan, and informed consent of the surrogate. As the patient recovers from acute alcohol withdrawal, the team should reassess his decision‐making capacity and continue to involve the surrogate decision maker until the patient regains capacity to make his own decisions.

Case 3

A 74‐year‐old woman is brought to the hospital by ambulance after being found by her neighbors wandering the hallways of her apartment building. She is disoriented, and her neighbors report a progressive functional decline over the past several months with worsening forgetfulness and occasional falls. She recently started a small fire in her toaster, which a neighbor extinguished after hearing the fire alarm. She is admitted and ultimately diagnosed her with Alzheimer's dementia (Functional Assessment Staging Test (FAST) Tool stage 6a). She is chronically disoriented, happy to be cared for by the hospital staff, and unable to get out of bed independently. She is deemed unsafe to be discharged to home, but she declines to be transferred to a location other than her apartment and declines in‐home care. She has no family or friends. What is the most appropriate course of action to establish a safe long‐term plan for the patient? What medicolegal principles inform the team's responsibility and authority? What consultations may be helpful to the primary medical team?

This patient is incapacitated with regard to long‐term care planning due to dementia. She does not understand her medical condition and cannot articulate the risks and benefits of returning to her apartment (right branch of algorithm after first diamond, Figure 1). The patient is physically unable leave the hospital and does not pose an immediate threat to self or others, thus safety officer assistance is not immediately indicated (left branch at second diamond, Figure 1). Without an available surrogate, this patient might be classified as unbefriended or unrepresented.[7] She will likely require a physician to assist with immediate medical decisions (bottom right corner of algorithm, Figure 1). Emergent treatment is not needed (right branch after fourth diamond,) but long term planning for this vulnerable patient should begin early in the hospital course. Discussion between inpatient and community‐based providers, especially primary care, is recommended to understand the patient's prior care preferences and investigate if she has completed advance care planning documents (two‐headed arrow connecting to square at left side of algorithm.) Involvement of the hospital risk management/legal department may assist with the legal proceedings needed to establish long‐term guardianship (algorithm footnote 5, Figure 1). Ethics consultation may be helpful to consider the balance between the patient's demonstrated values, her autonomy, and the role of substituted judgment in long‐term care planning[7] (algorithm footnote 3, Figure 1). Psychiatric or neuropsychology consultation during her inpatient admission may be useful in preparation for a competency hearing (algorithm footnotes 1 and 2, Figure 1). Social work consultation to provide advocacy for this vulnerable patient would be advisable (algorithm footnote 7).

DISCUSSION

Impaired decision‐making capacity is a common and challenging condition among hospitalized patients, including at our institution. Prior studies show that physicians frequently fail to recognize capacity impairment, and also demonstrate common misunderstandings about the medicolegal framework that governs capacity determination and subsequent care. Patients with impaired decision‐making capacity are vulnerable to adverse outcomes, and there is potential for negative effects on healthcare systems. The management of patients with impaired capacity may involve multiple disciplines and a complex intersection of medical, legal, ethical, and neuropsychological principles.

To promote safety of this vulnerable population at SFGH, our workgroup created a visual algorithm to guide clinicians. The algorithm may improve on existing tools by consolidating the steps from identification through management into a 1‐page visual tool, by emphasizing safety planning for high‐risk incapacitated patients and by elucidating roles and timing for other members of the multidisciplinary management team. Creation of the algorithm facilitated intervention for other practical issues, including institutional and departmental agreements and documentation regarding surrogate decision makers for incapacitated patients.

Although based on a multispecialty institutional review and previously published tools, there are potential limitations to this tool. It seems reasonable to assume that a tool to organize a complex process, such as identification and management of incapacitated patients, should improve patient care versus a non‐standardized process. Although the algorithm is posted in resident workrooms, on the hospital's risk management website, and incorporated as part of hospital policy, we have not yet had the opportunity to study the frequency of its use and impact in patient care. Patient safety and clinical outcome of patients managed with this algorithm could be assessed; however, the impact of the algorithm at SFGH may be confounded by a separate intervention addressing nursing and safety officers that was initiated shortly after the algorithm was produced.

To assess health‐system effects of incapacitated patients, future studies might compare patients with capacity impairment versus those with intact decision making relative to demographic background and payer mix, rates of adverse events during inpatient stay (eg, hospital‐acquired injury), rates of morbidity and mortality, rate of provider identification and documentation of surrogates, patient and surrogate satisfaction data, length of stay and cost of hospitalization, and rates of successful discharge to a community‐based setting. We present this algorithm as an example for diverse settings to address the common challenge of caring for acutely ill patients with impaired decision‐making capacity.

Acknowledgements

The authors thank Lee Rawitscher, MD, for his contribution of capacity assessment handout and review of this manuscript, and to Jeff Critchfield, MD; Robyn Schanzenbach, JD; and Troy Williams, RN, MSN for review of this manuscript. The San Francisco General Hospital Workgroup on Patient Capacity and Medical Decision Making includes Richard Brooks, MD; Beth Brumell, RN; Andy Brunner, JD; Jack Chase, MD; Jeff Critchfield, MD; Leslie Dubbin, RN, MSN, PhD(c); Larry Haber, MD; Lee Rawitscher, MD; and Troy Williams, RN, MSN.

Disclosures

Nothing to report.

Decision‐making capacity is a dynamic, integrative cognitive function necessary for informed consent. Capacity is assessed relative to a specific choice about medical care (eg, Does this patient with mild Alzheimer's disease have the capacity to decide whether to undergo valvuloplasty for severe aortic stenosis?), Capacity may be impaired by acute illnesses (eg, toxidromes and withdrawal states, medical illness‐related delirium, decompensated psychiatric episodes), as well as chronic conditions (eg, dementia, developmental disability, traumatic brain injuries, central nervous system (CNS) degenerative disorders). Given the proper training, clinicians from any specialty can assess a patient's decision‐making capacity.[1] A patient must satisfy 4 principles to have the capacity for a given decision: understanding of the condition, ability to communicate a choice, conception of the risks and benefits of the decision, and a rational approach to decision making.[2, 3, 4] Management of incapacitated persons may require consideration of the individual's stated or demonstrated preferences, medical ethics principles (eg, to consider the balance between autonomy, beneficence, and nonmaleficence during shared decision making), and institutional and situational norms and standards. Management may include immediate or long‐term medical and safety planning, and the selection of a surrogate decision maker or public guardian.[1, 2, 3, 4, 5, 6, 7, 8] A related term, competency, describes a legal judgment regarding a person's ability to make decisions, and persons deemed incompetent require an appointed guardian to make 1 or more types of decision (eg, medical, financial, and long‐term care planning).[1, 8]

Over one‐quarter of general medical inpatients display impaired decision‐making capacity based on a recent review of multiple studies.[2] Nursing home residents, persons with Alzheimer's dementia, and persons with developmental disabilitygroups commonly encountered in the inpatient settingdemonstrate impaired capacity in greater than 40% to 60% of cases.[2] Capacity impairment is present in three‐quarters of inpatients with life‐threatening illnesses.[5] The frequency of capacity impairment is complicated by the fact that physicians fail to recognize impaired capacity in as much as 60% of cases.[1, 2] Misunderstanding of the laws and medical and ethical principles related to capacity is common, even among specialists who commonly care for incapacitated patients, such as consult liaison psychiatrists, geriatricians, and psychologists.[1]

Loss of decision‐making capacity may be associated with negative consequences to the patient and to the provider‐patient dyad. Patients with capacity impairment have been shown to have an increased risk of mortality in a community setting.[6] Potential ethical pitfalls between provider and incapacitated patient have been described.[5] The high cost of long‐term management of subsets of incapacitated patients has also been noted.[7]

Improved identification and management of incapacitated patients has potential benefit to medical outcomes, patient safety, and cost containment.[6, 7, 9] The importance of education in this regard, especially to early career clinicians and to providers in specialties other than mental health, has been noted.[9] This article describes a clinical quality improvement project at San Francisco General Hospital and Trauma Center (SFGH) to improve provider identification and management of patients with impaired decision‐making capacity via a clinical decision algorithm.

METHODS

In 2012, the Department of Risk Management at SFGH created a multidisciplinary workgroup, including attending physicians, nurses, administrators, and hospital safety officers to improve the institutional process for identification and management of inpatients with impaired decision‐making capacity. The workgroup reviewed prior experience with incapacitated patients and data from multiple sources, including unusual occurrence reports, hospital root cause analyses, and hospital policies regarding patients with cognitive impairment. Expert opinion was solicited from attending psychiatry and neuropsychology providers.

SFGHan urban, academic, safety‐net hospitalcares for a diverse, underserved, and medically vulnerable patient population with high rates of cognitive and capacity impairment. A publication currently under review from SFGH shows that among a cohort of roughly 700 general medical inpatients 50 years and older, greater than 54% have mild or greater degrees of cognitive impairment based on the Telephone Interview for Cognitive Status test (unpublished data).[10] Among SFGH medical inpatients with extended lengths of stay, roughly one‐third have impaired capacity, require a family surrogate decision maker, or have an established public guardian (unpublished data). Among incapacitated patients, a particularly challenging subset have impaired decision making but significant physical capacity, creating risk of harm to self or others (eg, during the 18 months preintervention, an average of 9 incapacitated but physically capable inpatients per month attempted to leave SFGH prior to discharge) (unpublished data).

The majority of incapacitated patients at SFGH are cared for by 5 inpatient medical services staffed by resident and attending physicians from the University of California San Francisco: cardiology, family medicine, internal medicine, neurology, and psychiatry (unpublished data). Despite the commonality of capacity impairment on these services, education about capacity impairment and management was consistently reviewed only in the Department of Psychiatry.

Challenges common to prior experience with incapacitated patients were considered, including inefficient navigation of a complex, multistep identification and management process; difficulty addressing the high‐risk subset of incapacitated, able‐bodied patients who may pose an immediate safety risk; and incomplete understanding of the timing and indications for consultants (including psychiatry, neuropsychology, and medical ethics). To improve clinical outcome and patient safety through clinician identification and management, the workgroup created a clinical decision algorithm in a visual process map format for ease of use at the point of care.

Using MEDLINE and PubMed, the workgroup conducted a brief review of existing tools for incapacitated patients with relevant search terms and Medical Subjects Headings, including capacity, inpatient, shared decision making, mental competency, guideline, and algorithm. Publications reviewed included tools for capacity assessment (Addenbrooke's Cognitive Examination, MacArthur Competence Assessment Tool for Treatment)[2, 3, 4, 11] delineation of the basic process of capacity evaluation and subsequent management,[12, 13, 14, 15, 16] and explanation of the role of specialty consultation.[3, 9, 17] Specific attention was given to finding published visual algorithms; here, search results tended to focus on specialty consultation (eg, neuropsychology testing),[17] highly specific clinical situations (eg, sexual assault),[18] or to systems outside the United States.[19, 20, 21, 22] Byatt et al.'s work (2006) contains a useful visual algorithm about management of incapacitated patients, but it operates from the perspective of consult liaison psychiatrists, and the algorithm does not include principles of capacity assessment.[23] Derse ([16]) provides a text‐based algorithm relevant to primary inpatient providers, but does not have a visual illustration.[16] In our review, we were unable to find a visual algorithm that consolidates the process of identification, evaluation, and management of hospital inpatients with impaired decision‐making capacity.

Based on the described needs assessment, the workgroup created a draft algorithm for review by the SFGH medical executive committee, nursing quality council, and ethics committee.

RESULTS

The Clinical Decision Algorithm for Hospital Inpatients With Impaired Decision‐Making Capacity (adapted version, Figure 1) consolidates identification and management into a 1‐page visual process map, emphasizes safety planning for high‐risk patients, and explains indication and timing for multidisciplinary consultation, thereby addressing the 3 most prominent challenges based on our data and case review. Following hospital executive approval, the algorithm and a set of illustrative cases were disseminated to clinicians via email from service leadership, laminated copies were posted in housestaff workrooms, an electronic copy was posted on the website of the SFGH Department of Risk Management, and the algorithm was incorporated into hospital policy. Workgroup members conducted trainings with housestaff from the services identified as most frequently caring for incapacitated inpatients.

Figure 1
The Clinical Decision Algorithm for Hospital Inpatients With Impaired Decision‐Making Capacity.

During trainings, housestaff participants expressed an improved sense of understanding and decreased anxiety about identification and management of incapacitated patients. During subsequent discussions, inpatient housestaff noted improvement in teamwork with safety officers, including cases involving agitated or threatening patients prior to capacity assessment.

An unexpected benefit of the algorithm was recognition of the need for associated resources, including a surrogate decision‐maker documentation form, off‐hours attending physician oversight for medical inpatients with capacity‐related emergencies, and a formal agreement with hospital safety officers regarding the care of high‐risk incapacitated patients not previously on a legal hold or surrogate guardianship. These were created in parallel with the algorithm and have become an integral part of management of incapacitated patients.

CLINICAL DECISION ALGORITHM APPLICATION TO PATIENT SCENARIOS

The following 3 scenarios exemplify common challenges in caring for inpatients with compromised decision‐making capacity. Assessment and multidisciplinary management are explained in relation to the clinical decision algorithm (Figure 1.)

Case 1

An 87‐year‐old woman with mild cognitive impairment presents to the emergency department with community‐acquired pneumonia. The patient is widowed, lives alone in a senior community, and has an established relationship with a primary care physician in the area. On initial examination, the patient is febrile and dyspneic, but still alert and able to give a coherent history. She is able to close the loop and teach‐back regarding the diagnosis of pneumonia and agrees with the treatment plan as explained. Should consideration be given to this patient's decision‐making capacity at this time? What capacity‐related information would be helpful to review with the patient and to document in the record?

Inpatient teams should prospectively identify patients at‐risk for loss of capacity and create a shared treatment plan with the patient while capacity is intact (as noted in the top box in Figure 1). When the inpatient team first meets this patient, she retains decision‐making capacity with regard to hospitalization for pneumonia (left branch after first diamond, Figure 1); however she is at risk for delirium based on her age, mild cognitive impairment, and pneumonia.25 She is willing to stay in the hospital for treatment (right branch after second diamond, Figure 1). For this patient at risk for loss of capacity, it is especially important that the inpatient team explore the patient's care preferences regarding predictable crisis points in the care plan (eg, need for invasive respiratory support or intensive care unit admission.) Her surrogate decision maker's name and contact information should be confirmed. Communication with the patient's primary care provider is advised to review knowledge about the patient's care preferences and request previously completed advance‐care planning documents.

Case 2

A 37‐year‐old man is admitted to the hospital for alcohol withdrawal. On hospital day 1, he develops hyperactive delirium and attempts to leave the hospital. The patient becomes agitated and physically aggressive when the nurse and physician inform him that it is not safe to leave the hospital. He denies having any health problems, he is unable to explain potential risks if his alcohol withdrawal is left untreated, and he cannot articulate a plan to care for himself. The patient attempts to strike a staff member and runs out of the inpatient unit. The patient's family members live in the area, and they can be reached by phone. What are the next appropriate management steps?

This patient has alcohol withdrawal delirium, an emergent medical condition requiring inpatient treatment. The patient demonstrates impaired decision‐making capacity related to treatment because he does not understand his medical condition, he is unable to describe the consequences of the proposed action to leave the hospital, and he is not explaining his decision in rational terms (right hand branch of the algorithm after first diamond, Figure 1). The situation is made more urgent by the patient's aggressive behavior and flight from the inpatient unit, and he poses a risk of harm to self, to staff, and the public (right branch after second diamond, Figure 1). This patient requires a safety plan, and hospital safety officers should be notified immediately. The attending physician and surrogate decision maker should be contacted to create a safe management plan. In this case, a family member is available (left branch after third diamond, Figure 1). The patient requires emergent treatment of his alcohol withdrawal (left branch after fourth diamond, Figure 1). The team should proceed with this emergent treatment with documentation of the assessment, plan, and informed consent of the surrogate. As the patient recovers from acute alcohol withdrawal, the team should reassess his decision‐making capacity and continue to involve the surrogate decision maker until the patient regains capacity to make his own decisions.

Case 3

A 74‐year‐old woman is brought to the hospital by ambulance after being found by her neighbors wandering the hallways of her apartment building. She is disoriented, and her neighbors report a progressive functional decline over the past several months with worsening forgetfulness and occasional falls. She recently started a small fire in her toaster, which a neighbor extinguished after hearing the fire alarm. She is admitted and ultimately diagnosed her with Alzheimer's dementia (Functional Assessment Staging Test (FAST) Tool stage 6a). She is chronically disoriented, happy to be cared for by the hospital staff, and unable to get out of bed independently. She is deemed unsafe to be discharged to home, but she declines to be transferred to a location other than her apartment and declines in‐home care. She has no family or friends. What is the most appropriate course of action to establish a safe long‐term plan for the patient? What medicolegal principles inform the team's responsibility and authority? What consultations may be helpful to the primary medical team?

This patient is incapacitated with regard to long‐term care planning due to dementia. She does not understand her medical condition and cannot articulate the risks and benefits of returning to her apartment (right branch of algorithm after first diamond, Figure 1). The patient is physically unable leave the hospital and does not pose an immediate threat to self or others, thus safety officer assistance is not immediately indicated (left branch at second diamond, Figure 1). Without an available surrogate, this patient might be classified as unbefriended or unrepresented.[7] She will likely require a physician to assist with immediate medical decisions (bottom right corner of algorithm, Figure 1). Emergent treatment is not needed (right branch after fourth diamond,) but long term planning for this vulnerable patient should begin early in the hospital course. Discussion between inpatient and community‐based providers, especially primary care, is recommended to understand the patient's prior care preferences and investigate if she has completed advance care planning documents (two‐headed arrow connecting to square at left side of algorithm.) Involvement of the hospital risk management/legal department may assist with the legal proceedings needed to establish long‐term guardianship (algorithm footnote 5, Figure 1). Ethics consultation may be helpful to consider the balance between the patient's demonstrated values, her autonomy, and the role of substituted judgment in long‐term care planning[7] (algorithm footnote 3, Figure 1). Psychiatric or neuropsychology consultation during her inpatient admission may be useful in preparation for a competency hearing (algorithm footnotes 1 and 2, Figure 1). Social work consultation to provide advocacy for this vulnerable patient would be advisable (algorithm footnote 7).

DISCUSSION

Impaired decision‐making capacity is a common and challenging condition among hospitalized patients, including at our institution. Prior studies show that physicians frequently fail to recognize capacity impairment, and also demonstrate common misunderstandings about the medicolegal framework that governs capacity determination and subsequent care. Patients with impaired decision‐making capacity are vulnerable to adverse outcomes, and there is potential for negative effects on healthcare systems. The management of patients with impaired capacity may involve multiple disciplines and a complex intersection of medical, legal, ethical, and neuropsychological principles.

To promote safety of this vulnerable population at SFGH, our workgroup created a visual algorithm to guide clinicians. The algorithm may improve on existing tools by consolidating the steps from identification through management into a 1‐page visual tool, by emphasizing safety planning for high‐risk incapacitated patients and by elucidating roles and timing for other members of the multidisciplinary management team. Creation of the algorithm facilitated intervention for other practical issues, including institutional and departmental agreements and documentation regarding surrogate decision makers for incapacitated patients.

Although based on a multispecialty institutional review and previously published tools, there are potential limitations to this tool. It seems reasonable to assume that a tool to organize a complex process, such as identification and management of incapacitated patients, should improve patient care versus a non‐standardized process. Although the algorithm is posted in resident workrooms, on the hospital's risk management website, and incorporated as part of hospital policy, we have not yet had the opportunity to study the frequency of its use and impact in patient care. Patient safety and clinical outcome of patients managed with this algorithm could be assessed; however, the impact of the algorithm at SFGH may be confounded by a separate intervention addressing nursing and safety officers that was initiated shortly after the algorithm was produced.

To assess health‐system effects of incapacitated patients, future studies might compare patients with capacity impairment versus those with intact decision making relative to demographic background and payer mix, rates of adverse events during inpatient stay (eg, hospital‐acquired injury), rates of morbidity and mortality, rate of provider identification and documentation of surrogates, patient and surrogate satisfaction data, length of stay and cost of hospitalization, and rates of successful discharge to a community‐based setting. We present this algorithm as an example for diverse settings to address the common challenge of caring for acutely ill patients with impaired decision‐making capacity.

Acknowledgements

The authors thank Lee Rawitscher, MD, for his contribution of capacity assessment handout and review of this manuscript, and to Jeff Critchfield, MD; Robyn Schanzenbach, JD; and Troy Williams, RN, MSN for review of this manuscript. The San Francisco General Hospital Workgroup on Patient Capacity and Medical Decision Making includes Richard Brooks, MD; Beth Brumell, RN; Andy Brunner, JD; Jack Chase, MD; Jeff Critchfield, MD; Leslie Dubbin, RN, MSN, PhD(c); Larry Haber, MD; Lee Rawitscher, MD; and Troy Williams, RN, MSN.

Disclosures

Nothing to report.

References
  1. Ten myths about decision making capacity: a report by the National Ethics Committee of the Veterans Health Administration. Department of Veterans Affairs; September 2002. Available at: http://www.ethics.va.gov/docs/necrpts/nec_report_20020201_ten_myths_about_dmc.pdf. Accessed August 13, 2013.
  2. Sessums LL, Zembrzuska H, Jackson JL. Does this patient have decision making capacity? JAMA. 2011;306(4):420427.
  3. Appelbaum PS, Grisso T. Assessing patients' capacities to consent for treatment. N Engl J Med. 1988;319:16351638.
  4. Appelbaum PS. Assessment of patients' competence to consent to treatment. N Engl J Med. 2007;357:18341840.
  5. Rid A, Wendler D. Can we improve treatment decision‐making for incapacitated patients? Hastings Cent Rep. 2010;40(5):3645.
  6. Boyle PA, Wilson RS, Yu L, Buchman AS, Bennett DA. Poor decision making is associated with an increased risk of mortality among community‐dwelling older persons without dementia. Neuroepidemiology. 2013;40(4):247252.
  7. Pope TM. Making medical decisions for patients without surrogates. N Engl J Med. 2013;369:19761978.
  8. American Bar Association Commission on Law and Aging and American Psychological Association. Assessment of Older Adults With Diminished Capacity: A Handbook for Lawyers. Washington, DC: American Bar Association and American Psychological Association; 2005.
  9. Kornfeld DS, Muskin PR, Tahil FA. Psychiatric evaluation of mental capacity in the general hospital: a significant teaching opportunity. Psychosomatics. 2009;50:468473.
  10. Manly JJ, Schupf N, Stern Y, Brickman AM, Tang MX, Mayeux R. Telephone‐based identification of mild cognitive impairment and dementia in a multicultural cohort. Arch Neurol. 2011;68(5):607614.
  11. Etchells E, Darzins P, Silberfeld M, et al. Assessment of patient capacity to consent to treatment. J Gen Intern Med. 1999;14(1):2734.
  12. Leo RJ. Competency and the capacity to make treatment decisions: a primer for primary care physicians. Prim Care Companion J Clin Psychiatry. 1999;1(5):131141.
  13. Tunzi M. Can the patient decide? Evaluating patient capacity in practice. Am Fam Physician. 2001;64(2):299308.
  14. Huffman JC, Stern TA. Capacity decisions in the general hospital: when can you refuse to follow a person's wishes? Prim Care Companion J Clin Psychiatry. 2003;5(4):177181.
  15. Miller SS, Marin DB. Assessing capacity. Emerg Med Clin North Am. 2000;18(2):233242, viii.
  16. Derse AR. What part of “no” don't you understand? Patient refusal of recommended treatment in the emergency department. Mt Sinai J Med. 2005;72(4):221227.
  17. Michels TC, Tiu AY, Graver CJ. Neuropsychological evaluation in primary care. Am Fam Physician. 2010;82(5):495502.
  18. Martin S, Housley C, Raup G. Determining competency in the sexually assaulted patient: a decision algorithm. J Forensic Leg Med. 2010;17:275279.
  19. Wong JG, Scully P. A practical guide to capacity assessment and patient consent in Hong Kong. Hong Kong Med J. 2003;9:284289.
  20. Alberta (Canada) Health Services. Algorithm range of capacity and decision making options. Available at: http://www.albertahealthservices.ca/hp/if‐hp‐phys‐consent‐capacity‐decision‐algorithm.pdf. Accessed August 13, 2013.
  21. Mukherjee E, Foster R. The Mental Capacity Act 2007 and capacity assessments: a guide for the non‐psychiatrist. Clin Med. 2008;8(1):6569.
  22. NICE clinical guideline 16: self harm. The short‐term physical and psychological management and secondary prevention of self‐harm in primary and secondary care. London, UK: National Institute for Clinical Excellence (NICE); July 2004. Available at: http://guidance.nice.org.uk/CG16, accessed on August 13, 2013.
  23. Byatt N, Pinals D, Arikan R. Involuntary hospitalization of medical patients who lack decisional capacity: an unresolved issue. Psychosomatics. 2006;47(5):443448.
  24. Douglas VC, Hessler CS, Dhaliwal G, et al. The AWOL tool: derivation and validation of a delirium prediction rule. J Hosp Med. 2013;8:493499.
References
  1. Ten myths about decision making capacity: a report by the National Ethics Committee of the Veterans Health Administration. Department of Veterans Affairs; September 2002. Available at: http://www.ethics.va.gov/docs/necrpts/nec_report_20020201_ten_myths_about_dmc.pdf. Accessed August 13, 2013.
  2. Sessums LL, Zembrzuska H, Jackson JL. Does this patient have decision making capacity? JAMA. 2011;306(4):420427.
  3. Appelbaum PS, Grisso T. Assessing patients' capacities to consent for treatment. N Engl J Med. 1988;319:16351638.
  4. Appelbaum PS. Assessment of patients' competence to consent to treatment. N Engl J Med. 2007;357:18341840.
  5. Rid A, Wendler D. Can we improve treatment decision‐making for incapacitated patients? Hastings Cent Rep. 2010;40(5):3645.
  6. Boyle PA, Wilson RS, Yu L, Buchman AS, Bennett DA. Poor decision making is associated with an increased risk of mortality among community‐dwelling older persons without dementia. Neuroepidemiology. 2013;40(4):247252.
  7. Pope TM. Making medical decisions for patients without surrogates. N Engl J Med. 2013;369:19761978.
  8. American Bar Association Commission on Law and Aging and American Psychological Association. Assessment of Older Adults With Diminished Capacity: A Handbook for Lawyers. Washington, DC: American Bar Association and American Psychological Association; 2005.
  9. Kornfeld DS, Muskin PR, Tahil FA. Psychiatric evaluation of mental capacity in the general hospital: a significant teaching opportunity. Psychosomatics. 2009;50:468473.
  10. Manly JJ, Schupf N, Stern Y, Brickman AM, Tang MX, Mayeux R. Telephone‐based identification of mild cognitive impairment and dementia in a multicultural cohort. Arch Neurol. 2011;68(5):607614.
  11. Etchells E, Darzins P, Silberfeld M, et al. Assessment of patient capacity to consent to treatment. J Gen Intern Med. 1999;14(1):2734.
  12. Leo RJ. Competency and the capacity to make treatment decisions: a primer for primary care physicians. Prim Care Companion J Clin Psychiatry. 1999;1(5):131141.
  13. Tunzi M. Can the patient decide? Evaluating patient capacity in practice. Am Fam Physician. 2001;64(2):299308.
  14. Huffman JC, Stern TA. Capacity decisions in the general hospital: when can you refuse to follow a person's wishes? Prim Care Companion J Clin Psychiatry. 2003;5(4):177181.
  15. Miller SS, Marin DB. Assessing capacity. Emerg Med Clin North Am. 2000;18(2):233242, viii.
  16. Derse AR. What part of “no” don't you understand? Patient refusal of recommended treatment in the emergency department. Mt Sinai J Med. 2005;72(4):221227.
  17. Michels TC, Tiu AY, Graver CJ. Neuropsychological evaluation in primary care. Am Fam Physician. 2010;82(5):495502.
  18. Martin S, Housley C, Raup G. Determining competency in the sexually assaulted patient: a decision algorithm. J Forensic Leg Med. 2010;17:275279.
  19. Wong JG, Scully P. A practical guide to capacity assessment and patient consent in Hong Kong. Hong Kong Med J. 2003;9:284289.
  20. Alberta (Canada) Health Services. Algorithm range of capacity and decision making options. Available at: http://www.albertahealthservices.ca/hp/if‐hp‐phys‐consent‐capacity‐decision‐algorithm.pdf. Accessed August 13, 2013.
  21. Mukherjee E, Foster R. The Mental Capacity Act 2007 and capacity assessments: a guide for the non‐psychiatrist. Clin Med. 2008;8(1):6569.
  22. NICE clinical guideline 16: self harm. The short‐term physical and psychological management and secondary prevention of self‐harm in primary and secondary care. London, UK: National Institute for Clinical Excellence (NICE); July 2004. Available at: http://guidance.nice.org.uk/CG16, accessed on August 13, 2013.
  23. Byatt N, Pinals D, Arikan R. Involuntary hospitalization of medical patients who lack decisional capacity: an unresolved issue. Psychosomatics. 2006;47(5):443448.
  24. Douglas VC, Hessler CS, Dhaliwal G, et al. The AWOL tool: derivation and validation of a delirium prediction rule. J Hosp Med. 2013;8:493499.
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Gynecologic cancer patients treated at high-volume hospitals live longer

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Gynecologic cancer patients treated at high-volume hospitals live longer

Women with gynecologic cancers live significantly longer if they’re cared for at hospitals that frequently treat such patients rather than at centers that infrequently care for them. This is according to results from a study of more than 860,000 women.1 The research, which used the National Cancer Database to identify gynecologic cancer cases, was presented at the 2014 Society of Gynecologic Oncology Annual Meeting on Women’s Cancer.

Results of the study

Overall, the median survival for women with all types of gynecologic cancer was 122.7 months at centers with the highest volume (nearly 300 such cases per year) compared with 110 months at the lowest-volume hospitals (<20 per year)—a difference of more than a year. The difference was even greater for cancers that are rare or require particularly complex treatment.

Patients with vaginal cancer, for example, had a median survival of 72.2 months at the highest-volume centers, compared with 38.1 months at the lowest-volume facilities—a difference of close to 3 years. For women with ovarian cancer, the difference in median survival was nearly 17 months (49.4 months for highest-volume versus 32.5 for lowest-volume). 

The researchers analyzed data on 863,156 women treated for cervical, ovarian, uterine, vaginal, or vulvar cancer from 1998 to 2011. The patients received treatment at 1666 medical centers, which the researchers divided into quartiles based on the number of reproductive cancer cases treated annually.

Over the 13-year study period, the number of women with gynecologic cancer who received treatment at high-volume facilities rose steadily, said Jeff F. Lin, MD, lead author of the study and a physician in gynecologic oncology at Magee-Womens Hospital at the University of Pittsburgh Medical Center. This rise in treatment at high-volume centers did not benefit elderly patients and those with more advanced cancers, however, as these patients were more likely to receive treatment at lower-volume facilities.

Refer women to high-volume centers, say the authors

The research results did not explain why women treated at high-volume centers live longer, nor the reason more patients with gynecologic cancer are being treated at these facilities. Better coordination of care, better access to cutting-edge clinical trials, and greater likelihood of receiving care from gynecologic oncologists are possible reasons women treated at high-volume centers have better outcomes, said Dr. Lin. He added that, as gynecologic cancer care becomes more complex, physicians may feel more comfortable referring patients to high-volume centers and specialists. “Based on this and other studies, we should be trying to steer even more patients to high-volume hospitals,” he said.

WE WANT TO HEAR FROM YOU!
Share your thoughts on this article or on any topic relevant to ObGyns and women’s health practitioners. We will consider publishing your letter in a future issue. Send your letter to: [email protected] Please include the city and state in which you practice. Stay in touch! Your feedback is important to us!

References

Reference

1. Women with gynecologic cancers may live longer when treated at high-volume  medical centers [press release]. Chicago: Society of Gynecologic Oncology. March 24, 2014. https://www.sgo.org/newsroom/news-releases/women-with-gynecologic-cancers-may-live-longer-when-treated-at-high-volume-medical-centers/. Accessed May 19, 2014.

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Women with gynecologic cancers live significantly longer if they’re cared for at hospitals that frequently treat such patients rather than at centers that infrequently care for them. This is according to results from a study of more than 860,000 women.1 The research, which used the National Cancer Database to identify gynecologic cancer cases, was presented at the 2014 Society of Gynecologic Oncology Annual Meeting on Women’s Cancer.

Results of the study

Overall, the median survival for women with all types of gynecologic cancer was 122.7 months at centers with the highest volume (nearly 300 such cases per year) compared with 110 months at the lowest-volume hospitals (<20 per year)—a difference of more than a year. The difference was even greater for cancers that are rare or require particularly complex treatment.

Patients with vaginal cancer, for example, had a median survival of 72.2 months at the highest-volume centers, compared with 38.1 months at the lowest-volume facilities—a difference of close to 3 years. For women with ovarian cancer, the difference in median survival was nearly 17 months (49.4 months for highest-volume versus 32.5 for lowest-volume). 

The researchers analyzed data on 863,156 women treated for cervical, ovarian, uterine, vaginal, or vulvar cancer from 1998 to 2011. The patients received treatment at 1666 medical centers, which the researchers divided into quartiles based on the number of reproductive cancer cases treated annually.

Over the 13-year study period, the number of women with gynecologic cancer who received treatment at high-volume facilities rose steadily, said Jeff F. Lin, MD, lead author of the study and a physician in gynecologic oncology at Magee-Womens Hospital at the University of Pittsburgh Medical Center. This rise in treatment at high-volume centers did not benefit elderly patients and those with more advanced cancers, however, as these patients were more likely to receive treatment at lower-volume facilities.

Refer women to high-volume centers, say the authors

The research results did not explain why women treated at high-volume centers live longer, nor the reason more patients with gynecologic cancer are being treated at these facilities. Better coordination of care, better access to cutting-edge clinical trials, and greater likelihood of receiving care from gynecologic oncologists are possible reasons women treated at high-volume centers have better outcomes, said Dr. Lin. He added that, as gynecologic cancer care becomes more complex, physicians may feel more comfortable referring patients to high-volume centers and specialists. “Based on this and other studies, we should be trying to steer even more patients to high-volume hospitals,” he said.

WE WANT TO HEAR FROM YOU!
Share your thoughts on this article or on any topic relevant to ObGyns and women’s health practitioners. We will consider publishing your letter in a future issue. Send your letter to: [email protected] Please include the city and state in which you practice. Stay in touch! Your feedback is important to us!

Women with gynecologic cancers live significantly longer if they’re cared for at hospitals that frequently treat such patients rather than at centers that infrequently care for them. This is according to results from a study of more than 860,000 women.1 The research, which used the National Cancer Database to identify gynecologic cancer cases, was presented at the 2014 Society of Gynecologic Oncology Annual Meeting on Women’s Cancer.

Results of the study

Overall, the median survival for women with all types of gynecologic cancer was 122.7 months at centers with the highest volume (nearly 300 such cases per year) compared with 110 months at the lowest-volume hospitals (<20 per year)—a difference of more than a year. The difference was even greater for cancers that are rare or require particularly complex treatment.

Patients with vaginal cancer, for example, had a median survival of 72.2 months at the highest-volume centers, compared with 38.1 months at the lowest-volume facilities—a difference of close to 3 years. For women with ovarian cancer, the difference in median survival was nearly 17 months (49.4 months for highest-volume versus 32.5 for lowest-volume). 

The researchers analyzed data on 863,156 women treated for cervical, ovarian, uterine, vaginal, or vulvar cancer from 1998 to 2011. The patients received treatment at 1666 medical centers, which the researchers divided into quartiles based on the number of reproductive cancer cases treated annually.

Over the 13-year study period, the number of women with gynecologic cancer who received treatment at high-volume facilities rose steadily, said Jeff F. Lin, MD, lead author of the study and a physician in gynecologic oncology at Magee-Womens Hospital at the University of Pittsburgh Medical Center. This rise in treatment at high-volume centers did not benefit elderly patients and those with more advanced cancers, however, as these patients were more likely to receive treatment at lower-volume facilities.

Refer women to high-volume centers, say the authors

The research results did not explain why women treated at high-volume centers live longer, nor the reason more patients with gynecologic cancer are being treated at these facilities. Better coordination of care, better access to cutting-edge clinical trials, and greater likelihood of receiving care from gynecologic oncologists are possible reasons women treated at high-volume centers have better outcomes, said Dr. Lin. He added that, as gynecologic cancer care becomes more complex, physicians may feel more comfortable referring patients to high-volume centers and specialists. “Based on this and other studies, we should be trying to steer even more patients to high-volume hospitals,” he said.

WE WANT TO HEAR FROM YOU!
Share your thoughts on this article or on any topic relevant to ObGyns and women’s health practitioners. We will consider publishing your letter in a future issue. Send your letter to: [email protected] Please include the city and state in which you practice. Stay in touch! Your feedback is important to us!

References

Reference

1. Women with gynecologic cancers may live longer when treated at high-volume  medical centers [press release]. Chicago: Society of Gynecologic Oncology. March 24, 2014. https://www.sgo.org/newsroom/news-releases/women-with-gynecologic-cancers-may-live-longer-when-treated-at-high-volume-medical-centers/. Accessed May 19, 2014.

References

Reference

1. Women with gynecologic cancers may live longer when treated at high-volume  medical centers [press release]. Chicago: Society of Gynecologic Oncology. March 24, 2014. https://www.sgo.org/newsroom/news-releases/women-with-gynecologic-cancers-may-live-longer-when-treated-at-high-volume-medical-centers/. Accessed May 19, 2014.

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Hemorrhagic ovarian cysts: One entity with many appearances

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FOREWARD

Steven R. Goldstein, MD, CCD, NCMP
Professor, Department of Obstetrics and Gynecology, New York University School of Medicine; Director, Gynecologic Ultrasound; and Co-Director, Bone Densitometry, New York University Medical Center, New York

This is the inaugural offering in a new series, titled Images in Gyn Ultrasound. It is interesting and important that Dr. Michelle Stalnaker and Dr. Andrew Kaunitz have chosen hemorrhagic ovarian cysts as their debut topic.

Realize that since the vaginal probe was introduced in the 1980s, our entire specialty has had to undergo a learning curve--just as individuals will have a learning curve. In the early days of transvaginal ultrasound, an imager often provided a differential for such masses, along the lines of “compatible with hemorrhagic cyst, endometrioma, dermoid…cannot rule out neoplasia.” Today, however, with better understanding, and especially with the addition of color flow Doppler, very often a definitive diagnosis can be made.

These “hemorrhagic cysts” are nothing more than bleeding into a corpus luteum at the time of ovulation−the more blood that collects before tamponade or clot stops its accumulation, the larger the “cyst” can become. As the cyst goes through a “maturation” process and undergoes clot retraction and clot lysis, the variable internal echo patterns presented in the following images are possible, but there will ALWAYS only be peripheral blood flow as evidenced by the morphologic appearance of the vascular distribution. See video.

Study these images carefully as they are very representative of the many faces of the hemorrhagic corpus luteum.

Hemorrhagic ovarian cysts: One entity with many appearances

Michelle L. Stalnaker, MD
Assistant Professor and Associate Program Director, Obstetrics and Gynecology Residency, Department of Obstetrics and Gynecology at the University of Florida College of Medicine–Jacksonville

Andrew M. Kaunitz, MD
University of Florida Research Foundation Professor and Associate Chairman, Department of Obstetrics and Gynecology at the University of Florida College of Medicine–Jacksonville. Dr. Kaunitz is a member of the OBG Management Board of Editors.

Hemorrhagic cysts are normal in ovulatory women, usually resolving within 8 weeks. They can be quite variable in appearance, however, and can be confused with ovarian endometriomae. Presenting characteristics can include: 

  • reticular (lacy, cobweb, fishnet) internal echoes due to fibrin strands
  • a solid-appearing area with concave margins
  • on Color Doppler: circumferential peripheral vascular flow (“ring of fire”), with no internal flow

Management. With respect to hemorrhagic cysts, the Society of Radiologists in Ultrasound 2010 Consensus Conference Statement indicates:

  • For premenopausal women:
    • No follow-up imaging needed unless there’s an uncertain diagnosis or if the cyst is larger than 5 cm
    • Cyst size > 5 cm; short-interval follow-up ultrasound is indicated (6-12 weeks)

  • For recently menopausal women:
    • Follow-up ultrasound in 6 to 12 weeks to ensure resolution of the initial findings

  • For later postmenopausal women:  
    • Cyst possibly neoplastic; consider surgical removal

Click to enlarge image

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FOREWARD

Steven R. Goldstein, MD, CCD, NCMP
Professor, Department of Obstetrics and Gynecology, New York University School of Medicine; Director, Gynecologic Ultrasound; and Co-Director, Bone Densitometry, New York University Medical Center, New York

This is the inaugural offering in a new series, titled Images in Gyn Ultrasound. It is interesting and important that Dr. Michelle Stalnaker and Dr. Andrew Kaunitz have chosen hemorrhagic ovarian cysts as their debut topic.

Realize that since the vaginal probe was introduced in the 1980s, our entire specialty has had to undergo a learning curve--just as individuals will have a learning curve. In the early days of transvaginal ultrasound, an imager often provided a differential for such masses, along the lines of “compatible with hemorrhagic cyst, endometrioma, dermoid…cannot rule out neoplasia.” Today, however, with better understanding, and especially with the addition of color flow Doppler, very often a definitive diagnosis can be made.

These “hemorrhagic cysts” are nothing more than bleeding into a corpus luteum at the time of ovulation−the more blood that collects before tamponade or clot stops its accumulation, the larger the “cyst” can become. As the cyst goes through a “maturation” process and undergoes clot retraction and clot lysis, the variable internal echo patterns presented in the following images are possible, but there will ALWAYS only be peripheral blood flow as evidenced by the morphologic appearance of the vascular distribution. See video.

Study these images carefully as they are very representative of the many faces of the hemorrhagic corpus luteum.

Hemorrhagic ovarian cysts: One entity with many appearances

Michelle L. Stalnaker, MD
Assistant Professor and Associate Program Director, Obstetrics and Gynecology Residency, Department of Obstetrics and Gynecology at the University of Florida College of Medicine–Jacksonville

Andrew M. Kaunitz, MD
University of Florida Research Foundation Professor and Associate Chairman, Department of Obstetrics and Gynecology at the University of Florida College of Medicine–Jacksonville. Dr. Kaunitz is a member of the OBG Management Board of Editors.

Hemorrhagic cysts are normal in ovulatory women, usually resolving within 8 weeks. They can be quite variable in appearance, however, and can be confused with ovarian endometriomae. Presenting characteristics can include: 

  • reticular (lacy, cobweb, fishnet) internal echoes due to fibrin strands
  • a solid-appearing area with concave margins
  • on Color Doppler: circumferential peripheral vascular flow (“ring of fire”), with no internal flow

Management. With respect to hemorrhagic cysts, the Society of Radiologists in Ultrasound 2010 Consensus Conference Statement indicates:

  • For premenopausal women:
    • No follow-up imaging needed unless there’s an uncertain diagnosis or if the cyst is larger than 5 cm
    • Cyst size > 5 cm; short-interval follow-up ultrasound is indicated (6-12 weeks)

  • For recently menopausal women:
    • Follow-up ultrasound in 6 to 12 weeks to ensure resolution of the initial findings

  • For later postmenopausal women:  
    • Cyst possibly neoplastic; consider surgical removal

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

FOREWARD

Steven R. Goldstein, MD, CCD, NCMP
Professor, Department of Obstetrics and Gynecology, New York University School of Medicine; Director, Gynecologic Ultrasound; and Co-Director, Bone Densitometry, New York University Medical Center, New York

This is the inaugural offering in a new series, titled Images in Gyn Ultrasound. It is interesting and important that Dr. Michelle Stalnaker and Dr. Andrew Kaunitz have chosen hemorrhagic ovarian cysts as their debut topic.

Realize that since the vaginal probe was introduced in the 1980s, our entire specialty has had to undergo a learning curve--just as individuals will have a learning curve. In the early days of transvaginal ultrasound, an imager often provided a differential for such masses, along the lines of “compatible with hemorrhagic cyst, endometrioma, dermoid…cannot rule out neoplasia.” Today, however, with better understanding, and especially with the addition of color flow Doppler, very often a definitive diagnosis can be made.

These “hemorrhagic cysts” are nothing more than bleeding into a corpus luteum at the time of ovulation−the more blood that collects before tamponade or clot stops its accumulation, the larger the “cyst” can become. As the cyst goes through a “maturation” process and undergoes clot retraction and clot lysis, the variable internal echo patterns presented in the following images are possible, but there will ALWAYS only be peripheral blood flow as evidenced by the morphologic appearance of the vascular distribution. See video.

Study these images carefully as they are very representative of the many faces of the hemorrhagic corpus luteum.

Hemorrhagic ovarian cysts: One entity with many appearances

Michelle L. Stalnaker, MD
Assistant Professor and Associate Program Director, Obstetrics and Gynecology Residency, Department of Obstetrics and Gynecology at the University of Florida College of Medicine–Jacksonville

Andrew M. Kaunitz, MD
University of Florida Research Foundation Professor and Associate Chairman, Department of Obstetrics and Gynecology at the University of Florida College of Medicine–Jacksonville. Dr. Kaunitz is a member of the OBG Management Board of Editors.

Hemorrhagic cysts are normal in ovulatory women, usually resolving within 8 weeks. They can be quite variable in appearance, however, and can be confused with ovarian endometriomae. Presenting characteristics can include: 

  • reticular (lacy, cobweb, fishnet) internal echoes due to fibrin strands
  • a solid-appearing area with concave margins
  • on Color Doppler: circumferential peripheral vascular flow (“ring of fire”), with no internal flow

Management. With respect to hemorrhagic cysts, the Society of Radiologists in Ultrasound 2010 Consensus Conference Statement indicates:

  • For premenopausal women:
    • No follow-up imaging needed unless there’s an uncertain diagnosis or if the cyst is larger than 5 cm
    • Cyst size > 5 cm; short-interval follow-up ultrasound is indicated (6-12 weeks)

  • For recently menopausal women:
    • Follow-up ultrasound in 6 to 12 weeks to ensure resolution of the initial findings

  • For later postmenopausal women:  
    • Cyst possibly neoplastic; consider surgical removal

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

Click to enlarge image

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FDA approves first molecular test for blood typing

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Blood sample collection

Credit: Juan D. Alfonso

The US Food and Drug Administration (FDA) has approved the first molecular assay for determining blood compatibility prior to transfusion.

The Immucor PreciseType Human Erythrocyte Antigen (HEA) Molecular BeadChip Test can be used to determine donor and patient non-ABO/non-RhD red blood cell types.

The test provides an alternative to serological typing and may enhance patient care in certain situations, according to Karen Midthun, MD, director of the FDA’s Center for Biologics Evaluation and Research.

The Immucor PreciseType HEA Molecular BeadChip Test works by detecting genes that govern the expression of 36 antigens that can appear on the surface of red blood cells.

The test uses thousands of coded beads that bind with the genes coding for non-ABO red blood cell antigens that are present in a blood sample.

A light signal is generated from each bead that has captured a specific gene. Accompanying computer software decodes the light signals and reports which antigens are predicted to be present on the red cells, based on the genes detected.

Researchers conducted a study to compare the typing results of the PreciseType HEA Molecular BeadChip Test with licensed serological reagents and DNA sequencing. And the results demonstrated comparable performance between the methods.

The product was brought before the FDA’s Blood Products Advisory Committee on March 18, 2014. After reviewing the relevant information, the committee said the data provided reasonable assurance that the Immucor PreciseType HEA Molecular BeadChip Test is safe and effective for its intended use.

The test is manufactured by BioArray Solutions Ltd. of Warren, New Jersey.

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Blood sample collection

Credit: Juan D. Alfonso

The US Food and Drug Administration (FDA) has approved the first molecular assay for determining blood compatibility prior to transfusion.

The Immucor PreciseType Human Erythrocyte Antigen (HEA) Molecular BeadChip Test can be used to determine donor and patient non-ABO/non-RhD red blood cell types.

The test provides an alternative to serological typing and may enhance patient care in certain situations, according to Karen Midthun, MD, director of the FDA’s Center for Biologics Evaluation and Research.

The Immucor PreciseType HEA Molecular BeadChip Test works by detecting genes that govern the expression of 36 antigens that can appear on the surface of red blood cells.

The test uses thousands of coded beads that bind with the genes coding for non-ABO red blood cell antigens that are present in a blood sample.

A light signal is generated from each bead that has captured a specific gene. Accompanying computer software decodes the light signals and reports which antigens are predicted to be present on the red cells, based on the genes detected.

Researchers conducted a study to compare the typing results of the PreciseType HEA Molecular BeadChip Test with licensed serological reagents and DNA sequencing. And the results demonstrated comparable performance between the methods.

The product was brought before the FDA’s Blood Products Advisory Committee on March 18, 2014. After reviewing the relevant information, the committee said the data provided reasonable assurance that the Immucor PreciseType HEA Molecular BeadChip Test is safe and effective for its intended use.

The test is manufactured by BioArray Solutions Ltd. of Warren, New Jersey.

Blood sample collection

Credit: Juan D. Alfonso

The US Food and Drug Administration (FDA) has approved the first molecular assay for determining blood compatibility prior to transfusion.

The Immucor PreciseType Human Erythrocyte Antigen (HEA) Molecular BeadChip Test can be used to determine donor and patient non-ABO/non-RhD red blood cell types.

The test provides an alternative to serological typing and may enhance patient care in certain situations, according to Karen Midthun, MD, director of the FDA’s Center for Biologics Evaluation and Research.

The Immucor PreciseType HEA Molecular BeadChip Test works by detecting genes that govern the expression of 36 antigens that can appear on the surface of red blood cells.

The test uses thousands of coded beads that bind with the genes coding for non-ABO red blood cell antigens that are present in a blood sample.

A light signal is generated from each bead that has captured a specific gene. Accompanying computer software decodes the light signals and reports which antigens are predicted to be present on the red cells, based on the genes detected.

Researchers conducted a study to compare the typing results of the PreciseType HEA Molecular BeadChip Test with licensed serological reagents and DNA sequencing. And the results demonstrated comparable performance between the methods.

The product was brought before the FDA’s Blood Products Advisory Committee on March 18, 2014. After reviewing the relevant information, the committee said the data provided reasonable assurance that the Immucor PreciseType HEA Molecular BeadChip Test is safe and effective for its intended use.

The test is manufactured by BioArray Solutions Ltd. of Warren, New Jersey.

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Trapping parasites to fight malaria

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Trapping parasites to fight malaria

Malaria parasite in a cell

Credit: St Jude Children’s

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Investigators have identified antibodies that prevent malaria-causing parasites at the schizont stage from rupturing and spilling into the bloodstream.

These antibodies reduced loads of the parasite significantly in mice and humans, and they might one day be exploited to create a malaria vaccine, according to the researchers.

Jonathan Kurtis, MD, PhD, of Rhode Island Hospital in Providence, and his colleagues described the antibodies and their effects in Science.

The investigators studied the plasma of malaria-resistant 2-year-olds in Tanzania, where the disease is endemic. The team thought the naturally acquired immunity in these chronically exposed individuals provided a good model through which to identify vaccine antigens.

The analysis revealed that a particular Plasmodium falciparum antigen, known as P falciparum schizont egress antigen-1 (PfSEA-1), triggered antibodies in the children that, in turn, blocked replication of the parasite.

When the researchers vaccinated malaria-infected mice with the antigen or passively transferred PfSEA-1 antibodies to the rodents, they observed a 4-fold reduction of malaria parasites in the animals’ blood.

“When my post-doctoral fellow, Dipak Raj, discovered that antibodies to this protein, PfSEA-1, effectively trapped the malaria-causing parasite within the red blood cells, it was truly a moment of discovery,” Dr Kurtis said.

“Many researchers are trying to find ways to develop a malaria vaccine by preventing the parasite from entering the red blood cell, and, here, we found a way to block it from leaving the cell once it has entered. If it’s trapped in the red blood cell, it can’t go anywhere. It can’t do any further damage.”

The presence of PfSEA-1 antibodies also appeared to protect the Tanzanian study participants from severe cases of malaria. The investigators measured antibodies to PfSEA-1 in the entire cohort of 785 children and found that, among those with antibodies to PfSEA-1, there were no cases of severe malaria.

To generalize their results, the researchers then went back to serum samples they had collected from 140 children in Kenya in 1997. Analyses revealed that individuals with antibodies to PfSEA-1 had 50% lower parasitemia than individuals without these antibodies during a high-transmission season.

The investigators believe these findings could bring researchers a step closer to an effective malaria vaccine that targets parasites at multiple life stages.

“We still have additional trials ahead of us, first in another animal model, but we hope to begin phase 1 trials in humans very soon,” Dr Kurtis said.

“Our findings support PfSEA-1 as a potential vaccine candidate. And we are confident that, by partnering with our colleagues at the National Institutes of Health and other researchers focused on vaccines to prevent the parasites from entering red blood cells, we can approach the parasite from all angles, which could help us develop a truly effective vaccine to prevent this infectious disease that kills millions of children every year.”

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Malaria parasite in a cell

Credit: St Jude Children’s

Research Hospital

Investigators have identified antibodies that prevent malaria-causing parasites at the schizont stage from rupturing and spilling into the bloodstream.

These antibodies reduced loads of the parasite significantly in mice and humans, and they might one day be exploited to create a malaria vaccine, according to the researchers.

Jonathan Kurtis, MD, PhD, of Rhode Island Hospital in Providence, and his colleagues described the antibodies and their effects in Science.

The investigators studied the plasma of malaria-resistant 2-year-olds in Tanzania, where the disease is endemic. The team thought the naturally acquired immunity in these chronically exposed individuals provided a good model through which to identify vaccine antigens.

The analysis revealed that a particular Plasmodium falciparum antigen, known as P falciparum schizont egress antigen-1 (PfSEA-1), triggered antibodies in the children that, in turn, blocked replication of the parasite.

When the researchers vaccinated malaria-infected mice with the antigen or passively transferred PfSEA-1 antibodies to the rodents, they observed a 4-fold reduction of malaria parasites in the animals’ blood.

“When my post-doctoral fellow, Dipak Raj, discovered that antibodies to this protein, PfSEA-1, effectively trapped the malaria-causing parasite within the red blood cells, it was truly a moment of discovery,” Dr Kurtis said.

“Many researchers are trying to find ways to develop a malaria vaccine by preventing the parasite from entering the red blood cell, and, here, we found a way to block it from leaving the cell once it has entered. If it’s trapped in the red blood cell, it can’t go anywhere. It can’t do any further damage.”

The presence of PfSEA-1 antibodies also appeared to protect the Tanzanian study participants from severe cases of malaria. The investigators measured antibodies to PfSEA-1 in the entire cohort of 785 children and found that, among those with antibodies to PfSEA-1, there were no cases of severe malaria.

To generalize their results, the researchers then went back to serum samples they had collected from 140 children in Kenya in 1997. Analyses revealed that individuals with antibodies to PfSEA-1 had 50% lower parasitemia than individuals without these antibodies during a high-transmission season.

The investigators believe these findings could bring researchers a step closer to an effective malaria vaccine that targets parasites at multiple life stages.

“We still have additional trials ahead of us, first in another animal model, but we hope to begin phase 1 trials in humans very soon,” Dr Kurtis said.

“Our findings support PfSEA-1 as a potential vaccine candidate. And we are confident that, by partnering with our colleagues at the National Institutes of Health and other researchers focused on vaccines to prevent the parasites from entering red blood cells, we can approach the parasite from all angles, which could help us develop a truly effective vaccine to prevent this infectious disease that kills millions of children every year.”

Malaria parasite in a cell

Credit: St Jude Children’s

Research Hospital

Investigators have identified antibodies that prevent malaria-causing parasites at the schizont stage from rupturing and spilling into the bloodstream.

These antibodies reduced loads of the parasite significantly in mice and humans, and they might one day be exploited to create a malaria vaccine, according to the researchers.

Jonathan Kurtis, MD, PhD, of Rhode Island Hospital in Providence, and his colleagues described the antibodies and their effects in Science.

The investigators studied the plasma of malaria-resistant 2-year-olds in Tanzania, where the disease is endemic. The team thought the naturally acquired immunity in these chronically exposed individuals provided a good model through which to identify vaccine antigens.

The analysis revealed that a particular Plasmodium falciparum antigen, known as P falciparum schizont egress antigen-1 (PfSEA-1), triggered antibodies in the children that, in turn, blocked replication of the parasite.

When the researchers vaccinated malaria-infected mice with the antigen or passively transferred PfSEA-1 antibodies to the rodents, they observed a 4-fold reduction of malaria parasites in the animals’ blood.

“When my post-doctoral fellow, Dipak Raj, discovered that antibodies to this protein, PfSEA-1, effectively trapped the malaria-causing parasite within the red blood cells, it was truly a moment of discovery,” Dr Kurtis said.

“Many researchers are trying to find ways to develop a malaria vaccine by preventing the parasite from entering the red blood cell, and, here, we found a way to block it from leaving the cell once it has entered. If it’s trapped in the red blood cell, it can’t go anywhere. It can’t do any further damage.”

The presence of PfSEA-1 antibodies also appeared to protect the Tanzanian study participants from severe cases of malaria. The investigators measured antibodies to PfSEA-1 in the entire cohort of 785 children and found that, among those with antibodies to PfSEA-1, there were no cases of severe malaria.

To generalize their results, the researchers then went back to serum samples they had collected from 140 children in Kenya in 1997. Analyses revealed that individuals with antibodies to PfSEA-1 had 50% lower parasitemia than individuals without these antibodies during a high-transmission season.

The investigators believe these findings could bring researchers a step closer to an effective malaria vaccine that targets parasites at multiple life stages.

“We still have additional trials ahead of us, first in another animal model, but we hope to begin phase 1 trials in humans very soon,” Dr Kurtis said.

“Our findings support PfSEA-1 as a potential vaccine candidate. And we are confident that, by partnering with our colleagues at the National Institutes of Health and other researchers focused on vaccines to prevent the parasites from entering red blood cells, we can approach the parasite from all angles, which could help us develop a truly effective vaccine to prevent this infectious disease that kills millions of children every year.”

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Large-volume infusion pump recalled

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Fri, 05/23/2014 - 05:00
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Large-volume infusion pump recalled

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Credit: CDC

The medical technology company CareFusion has announced a Class I recall of its Alaris Pump model 8100, software version 9.1.18.

This large-volume infusion pump is used for the delivery of fluids, medicines, blood, and blood products.

Version 9.1.18 of the Alaris Pump model 8100 is being recalled due to the possibility of a software failure in which the pump module will not properly delay an infusion when the “Delay Until” option or “Multidose” feature is used.

There have been no reports of adverse events or deaths related to this malfunction, but it does pose risks. CareFusion has received 1 report where the device malfunctioned when the “Delay Until” option was selected.

The software failure also prevents the pump from properly delivering a multidose infusion under the following conditions:

  • When the first dose is programmed to infuse when the system time is earlier than 7 pm and a subsequent dose is intended to infuse between 7 pm and 11:59 pm
  • When the first dose is programmed to infuse when the system time is between 7 pm and 11:59 pm and a subsequent dose is intended to infuse between 12 am and 6:59 pm the next day.

If the infusion starts earlier or later than intended and is not immediately detected and stopped, serious injury or death could result. Therefore, healthcare professionals should not use the Alaris Pump module “Delay Until” option or the “Multidose” option.

However, CareFusion said it has identified the root cause of the issue and recommends that the previous Alaris Pump module software version 9.1.17 be installed to address this recall. The company said it will contact all affected customers to schedule the installation of software version 9.1.17.

As an interim guidance, customers may update their dataset to disable both “Delay” options (“Delay Until” and “Delay For”) and/or the “Multidose” option across all profiles to prevent the use of these features. These are shared configurations with the Alaris Syringe module and, if disabled, would prevent use of these features with the Alaris Syringe module as well.

For more information on this recall, see CareFusion’s recall notice, or contact the CareFusion Support Center at 888-562-6018 or [email protected].

To report adverse reactions or quality problems associated with this product, visit the Food and Drug Administration’s MedWatch website.

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Doctor and patient

Credit: CDC

The medical technology company CareFusion has announced a Class I recall of its Alaris Pump model 8100, software version 9.1.18.

This large-volume infusion pump is used for the delivery of fluids, medicines, blood, and blood products.

Version 9.1.18 of the Alaris Pump model 8100 is being recalled due to the possibility of a software failure in which the pump module will not properly delay an infusion when the “Delay Until” option or “Multidose” feature is used.

There have been no reports of adverse events or deaths related to this malfunction, but it does pose risks. CareFusion has received 1 report where the device malfunctioned when the “Delay Until” option was selected.

The software failure also prevents the pump from properly delivering a multidose infusion under the following conditions:

  • When the first dose is programmed to infuse when the system time is earlier than 7 pm and a subsequent dose is intended to infuse between 7 pm and 11:59 pm
  • When the first dose is programmed to infuse when the system time is between 7 pm and 11:59 pm and a subsequent dose is intended to infuse between 12 am and 6:59 pm the next day.

If the infusion starts earlier or later than intended and is not immediately detected and stopped, serious injury or death could result. Therefore, healthcare professionals should not use the Alaris Pump module “Delay Until” option or the “Multidose” option.

However, CareFusion said it has identified the root cause of the issue and recommends that the previous Alaris Pump module software version 9.1.17 be installed to address this recall. The company said it will contact all affected customers to schedule the installation of software version 9.1.17.

As an interim guidance, customers may update their dataset to disable both “Delay” options (“Delay Until” and “Delay For”) and/or the “Multidose” option across all profiles to prevent the use of these features. These are shared configurations with the Alaris Syringe module and, if disabled, would prevent use of these features with the Alaris Syringe module as well.

For more information on this recall, see CareFusion’s recall notice, or contact the CareFusion Support Center at 888-562-6018 or [email protected].

To report adverse reactions or quality problems associated with this product, visit the Food and Drug Administration’s MedWatch website.

Doctor and patient

Credit: CDC

The medical technology company CareFusion has announced a Class I recall of its Alaris Pump model 8100, software version 9.1.18.

This large-volume infusion pump is used for the delivery of fluids, medicines, blood, and blood products.

Version 9.1.18 of the Alaris Pump model 8100 is being recalled due to the possibility of a software failure in which the pump module will not properly delay an infusion when the “Delay Until” option or “Multidose” feature is used.

There have been no reports of adverse events or deaths related to this malfunction, but it does pose risks. CareFusion has received 1 report where the device malfunctioned when the “Delay Until” option was selected.

The software failure also prevents the pump from properly delivering a multidose infusion under the following conditions:

  • When the first dose is programmed to infuse when the system time is earlier than 7 pm and a subsequent dose is intended to infuse between 7 pm and 11:59 pm
  • When the first dose is programmed to infuse when the system time is between 7 pm and 11:59 pm and a subsequent dose is intended to infuse between 12 am and 6:59 pm the next day.

If the infusion starts earlier or later than intended and is not immediately detected and stopped, serious injury or death could result. Therefore, healthcare professionals should not use the Alaris Pump module “Delay Until” option or the “Multidose” option.

However, CareFusion said it has identified the root cause of the issue and recommends that the previous Alaris Pump module software version 9.1.17 be installed to address this recall. The company said it will contact all affected customers to schedule the installation of software version 9.1.17.

As an interim guidance, customers may update their dataset to disable both “Delay” options (“Delay Until” and “Delay For”) and/or the “Multidose” option across all profiles to prevent the use of these features. These are shared configurations with the Alaris Syringe module and, if disabled, would prevent use of these features with the Alaris Syringe module as well.

For more information on this recall, see CareFusion’s recall notice, or contact the CareFusion Support Center at 888-562-6018 or [email protected].

To report adverse reactions or quality problems associated with this product, visit the Food and Drug Administration’s MedWatch website.

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