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When Veins Fail, Go to Bone
NATIONAL HARBOR, MD. – When a child needs fluids or drugs but you can’t find a good vein, turn to bone.
Intraosseous (IO) access was pioneered during World War I, and it’s aged well – although peripheral IVs pushed it out of the limelight for several decades. But IO access remains the standard of care in emergency situations where IVs can’t be used, Dr. Angela Ellison said at a meeting sponsored by the American College of Emergency Physicians.
A 1988 review of 33 pediatric cardiac arrests showed that IO is the quickest way to go. Although a successful IO attempt took about 5 minutes, compared with 3 minutes for a peripheral IV, the success rate for an IO placement was much greater – 83% vs. 17%, said Dr. Ellison of the University of Pennsylvania, Philadelphia (Am. J. Emerg. Med. 1988;6:577-9).
"In difficult cases, the investigators recommended that IV attempts be very brief, and if unsuccessful, you should move on to IO right away," she said.
IO access works for children of all sizes, even newborns, she said, and in children with all kinds of emergencies, including shock, trauma, status epilepticus, and severe dehydration. IO access can be established by emergency medical technicians and nurses as well as physicians. With a preprocedural shot of lidocaine, IO catheters can easily be placed in conscious as well as unconscious patients.
For patients who need drugs urgently, IO is superior to IV; animal studies have shown that drugs reach the heart in 10-20 seconds, and there is no need to change the dose from a normal IV concentration.
Technical advances have made IO access easier, she added. "Over the past few decades, we’ve gotten a number of powered devices that have contributed to the rise of IO." Some can be placed in the sternum and others in long bones. Studies have shown that the complication rate is not increased when the needles are placed near a growth plate.
IO access is not for everyone or every bone, however. Contraindications include long bone fracture, vascular injury in the extremity, an overlying skin infection, a burn at the access site, 10 or more previous placements or attempts, and fragile bones (osteogenesis imperfecta or osteoporosis).
For the most part, however, IO access is very safe. Studies conducted in the late 1980s and early 1990s show an overall complication rate of less than 1%. Osteomyelitis occurred in 0.6%, and cellulitis or skin abscess developed in 0.7%. No evidence of bone deformity or growth arrest was seen in long-term follow-up studies.
Dr. Ellison had no financial conflicts.
Intraosseous (IO) access, peripheral IVs, IVs can’t be used, Dr. Angela Ellison, American College of Emergency Physicians, pediatric cardiac arrests, shock, trauma, status epilepticus, severe dehydration, preprocedural shot of lidocaine, IO catheters, IO superior to IV, sternum, long bones, safety of IO
NATIONAL HARBOR, MD. – When a child needs fluids or drugs but you can’t find a good vein, turn to bone.
Intraosseous (IO) access was pioneered during World War I, and it’s aged well – although peripheral IVs pushed it out of the limelight for several decades. But IO access remains the standard of care in emergency situations where IVs can’t be used, Dr. Angela Ellison said at a meeting sponsored by the American College of Emergency Physicians.
A 1988 review of 33 pediatric cardiac arrests showed that IO is the quickest way to go. Although a successful IO attempt took about 5 minutes, compared with 3 minutes for a peripheral IV, the success rate for an IO placement was much greater – 83% vs. 17%, said Dr. Ellison of the University of Pennsylvania, Philadelphia (Am. J. Emerg. Med. 1988;6:577-9).
"In difficult cases, the investigators recommended that IV attempts be very brief, and if unsuccessful, you should move on to IO right away," she said.
IO access works for children of all sizes, even newborns, she said, and in children with all kinds of emergencies, including shock, trauma, status epilepticus, and severe dehydration. IO access can be established by emergency medical technicians and nurses as well as physicians. With a preprocedural shot of lidocaine, IO catheters can easily be placed in conscious as well as unconscious patients.
For patients who need drugs urgently, IO is superior to IV; animal studies have shown that drugs reach the heart in 10-20 seconds, and there is no need to change the dose from a normal IV concentration.
Technical advances have made IO access easier, she added. "Over the past few decades, we’ve gotten a number of powered devices that have contributed to the rise of IO." Some can be placed in the sternum and others in long bones. Studies have shown that the complication rate is not increased when the needles are placed near a growth plate.
IO access is not for everyone or every bone, however. Contraindications include long bone fracture, vascular injury in the extremity, an overlying skin infection, a burn at the access site, 10 or more previous placements or attempts, and fragile bones (osteogenesis imperfecta or osteoporosis).
For the most part, however, IO access is very safe. Studies conducted in the late 1980s and early 1990s show an overall complication rate of less than 1%. Osteomyelitis occurred in 0.6%, and cellulitis or skin abscess developed in 0.7%. No evidence of bone deformity or growth arrest was seen in long-term follow-up studies.
Dr. Ellison had no financial conflicts.
NATIONAL HARBOR, MD. – When a child needs fluids or drugs but you can’t find a good vein, turn to bone.
Intraosseous (IO) access was pioneered during World War I, and it’s aged well – although peripheral IVs pushed it out of the limelight for several decades. But IO access remains the standard of care in emergency situations where IVs can’t be used, Dr. Angela Ellison said at a meeting sponsored by the American College of Emergency Physicians.
A 1988 review of 33 pediatric cardiac arrests showed that IO is the quickest way to go. Although a successful IO attempt took about 5 minutes, compared with 3 minutes for a peripheral IV, the success rate for an IO placement was much greater – 83% vs. 17%, said Dr. Ellison of the University of Pennsylvania, Philadelphia (Am. J. Emerg. Med. 1988;6:577-9).
"In difficult cases, the investigators recommended that IV attempts be very brief, and if unsuccessful, you should move on to IO right away," she said.
IO access works for children of all sizes, even newborns, she said, and in children with all kinds of emergencies, including shock, trauma, status epilepticus, and severe dehydration. IO access can be established by emergency medical technicians and nurses as well as physicians. With a preprocedural shot of lidocaine, IO catheters can easily be placed in conscious as well as unconscious patients.
For patients who need drugs urgently, IO is superior to IV; animal studies have shown that drugs reach the heart in 10-20 seconds, and there is no need to change the dose from a normal IV concentration.
Technical advances have made IO access easier, she added. "Over the past few decades, we’ve gotten a number of powered devices that have contributed to the rise of IO." Some can be placed in the sternum and others in long bones. Studies have shown that the complication rate is not increased when the needles are placed near a growth plate.
IO access is not for everyone or every bone, however. Contraindications include long bone fracture, vascular injury in the extremity, an overlying skin infection, a burn at the access site, 10 or more previous placements or attempts, and fragile bones (osteogenesis imperfecta or osteoporosis).
For the most part, however, IO access is very safe. Studies conducted in the late 1980s and early 1990s show an overall complication rate of less than 1%. Osteomyelitis occurred in 0.6%, and cellulitis or skin abscess developed in 0.7%. No evidence of bone deformity or growth arrest was seen in long-term follow-up studies.
Dr. Ellison had no financial conflicts.
Intraosseous (IO) access, peripheral IVs, IVs can’t be used, Dr. Angela Ellison, American College of Emergency Physicians, pediatric cardiac arrests, shock, trauma, status epilepticus, severe dehydration, preprocedural shot of lidocaine, IO catheters, IO superior to IV, sternum, long bones, safety of IO
Intraosseous (IO) access, peripheral IVs, IVs can’t be used, Dr. Angela Ellison, American College of Emergency Physicians, pediatric cardiac arrests, shock, trauma, status epilepticus, severe dehydration, preprocedural shot of lidocaine, IO catheters, IO superior to IV, sternum, long bones, safety of IO
FROM A MEETING SPONSORED BY THE AMERICAN COLLEGE OF EMERGENCY PHYSICIANS
Autism Demands Attention in the Emergency Department
When a child with autism arrives at the emergency department, the approach to care should be as individualized as the treatment itself.
The ED itself is almost a caricature of everything that can tip the delicate behavioral balance for children on the autism spectrum: bright lights, loud noises, and scurrying strangers who want to get close with dangerous-looking implements. Combine that sensory onslaught with the pain of an injury or illness, and the result can be a bomb that threatens the child’s optimal care at least, and the safety of staff at worst.
"When you are caring for a child with autism, you are a stranger in a strange land," said Dr. Thomas Chun, an emergency physician at the Hasbro Children’s Hospital, Providence, R.I. "You don’t know who you are to them, or who they are, or where they are," on the autism spectrum.
A core trait of autism is hypo- or hyperreactivity to stimuli, according to Dr. Joseph Horrigan, a child psychiatrist who is head of medical research for the advocacy group, Autism Speaks. "The hyperreactivity can be really challenging for many children with autism and their medical caregivers. In conjunction with this, it’s not at all unusual for these children to have anxiety, so there is a very low threshold for catastrophic stress responses, particularly if there is some sort of intellectual disability, or no decent method of communication."
Absence of social reciprocity is another unifying characteristic of autism, Dr. Chun said at a meeting sponsored by the American College of Emergency Physicians. But that characteristic can be expressed in a multitude of ways, from completely withdrawn and silent, to parroting adult speech, to full-blown violence. "It’s an incredibly wide spectrum, and in order to help that child, you need to know" where he or she falls on that spectrum. In this maze, the parents should be your most-trusted guides, he said.
"They have been dealing with this the child’s entire life. They know what calms and bothers him. They know the cognitive level, the best ways to communicate, what scares and how to soothe. It’s always worthwhile to take the time to ask them how they think their child will react to the situation."
In a perfect world, parents will have incorporated desensitization into their teaching about how a doctor’s or dentist’s visit will go. But as emergency physicians know all too well, the world is far from perfect. And when an emergency arises, there’s usually little time for parents to rehearse a trip to the ED – which means the physician is responsible for at least some destressing.
"Systematic desensitization can be very helpful here. Walk in, say hi, talk to the parents, and then walk out for a while. Let the parents play with the stethoscope and have them introduce it to the child," Dr. Chun advised. Although this approach takes some time, that delay could be nothing compared with the time consumed by a full-blown encounter with a stressed-out, uncooperative child. "I’m betting that a lot of the things we spend time on actually decrease time spent with that patient in the long run."
Interventions like these work best if everyone in the ED is on the same page, Dr. Chun said. His hospital instituted a 16-hour training program designed to decrease the need for patient restraint, and the injuries incurred during restraint. The program helped prevent or minimize incidents by teaching de-escalation techniques and avoidance of power struggles; it also included a debriefing component. In the year after implementing the program, the hospital saw an 83% decrease in patient injury due to restraint.
Practically Speaking
It’s one thing to intellectualize what interventions should look like, and entirely another to put them into action. Fortunately, said Dr. Horrigan, many of the more useful modifications are both easy and inexpensive.
Because overstimulation is a key component in troublesome interactions, one easy and very effective intervention is simply to reduce it, Dr. Horrigan said.
"Simply find a quiet place" to examine and treat the child in the parents’ company, he said in an interview. "A bay with a curtain in the ED is really not a good fit for a child with autism."
"When you are caring for a child with autism, you are a stranger in a strange land."
A private exam room is optimal; facilities that don’t have that luxury can make good use of a quiet family waiting room. Dim the ambient lighting, he said, and use a procedure lamp instead of glaring overhead fixtures.
Dr. Chun said some children enjoy the feeling of pressure all around their bodies. A weighted blanket is one way to achieve this, but a radiologist’s apron or a beanbag chair can be just as effective. If the child brings in a beloved toy or blanket from home, keep it close at hand to take full advantage of its soothing properties.
"Some children like light pressure," Dr. Chun noted. "For these, an electric foot massager or even a paint roller can be a good idea. Some like rocking, so we have a rocking chair with a small weighted blanket."
Say What?
Communication deficit is a universal manifestation of autism spectrum disorders. Children with autism tend to think in pictures or symbols rather than words. Many make use of adaptive communication tools at home, and it’s a good idea to have a few types of these in the ED.
A picture book with images of hospital personnel and procedures can be very helpful. An effective and virtually free method is to take photographs of the treatment bays, medical tools, and people with whom the child might interact; showing the child these is a good way to help her understand what to expect, Dr. Chun said.
"Go through the ED and take a bunch of pictures, laminate them, and you have an instant communication system. You can prepare a child for almost any procedure this way."
Even if there isn’t much reciprocal communication, most children with autism are taking in spoken language, so be sure to talk them through their experience, giving them descriptions of medical tools and devices, how they’re going to be used, and what procedures might feel like.
Pragmatic Procedures
Trust is the basis for any successful medical treatment, but trust is something children with autism don’t readily give, said Dr. Alan Rosenblatt, a neurodevelopmental pediatrician practicing in Skokie, Ill.
"Some of this will have to be done at a distance because some of these children don’t want to be touched by strangers," he said in an interview. "Only after a certain level of trust is established can that be done. You must be very careful about intruding too quickly and too intensely into the child’s personal space."
Fingers and toes are a good place to start the exam, he said. "That’s one of the tricks I use. I start at the periphery – away from the trunk and face – and slowly move more centrally so that they’re not overwhelmed all at once. Even with this approach, certain kids are so overwhelmed by anxiety that there is going to be resistance when you touch any part of them."
Drawing blood can be particularly troublesome. The Autism Treatment Network, part of Autism Speaks, offers a free guide to effective phlebotomy technique in children with autism. The pamphlet briefly explains how distraction, relaxation, and picture communication can improve results for everyone involved.
(The publication is available online.)
The Center for Autism and Related Disabilities, an autism support center affiliated with the University of Miami, also provides a "tip pamphlet" for EDs. "Autism and the Hospital Emergency Room" includes background information on autism, as well as lots of practical tips on making an ED more "autism friendly," Dr. Horrigan said.
Managing Medications
Children with autism don’t always react predictably to medications, especially anesthetics and psychotropic drugs, Dr. Horrigan said.
"A bay with a curtain in the ED is really not a good fit for a child with autism."
The small-dose benzodiazepine that might help a normally developing child relax could send an autistic child over the edge. "These individuals can have unique, idiosyncratic responses to medicines. Some of the medications a ‘normal’ child would get could provoke serious adverse reactions in a child with autism – especially a younger child."
Topical anesthetics, if appropriate, are usually a better choice for these children. Systemic medications must be handled very carefully – even antihistamines can provoke serious agitation and even violence.
On the other hand, some children with autism are so withdrawn that they may not express anxiety or pain, he said. But this doesn’t mean forgoing medication on the assumption that withholding it might actually be less stressful than giving it.
"Medications can and should be used in the same way as they are used on anyone else, to improve comfort and alleviate distress," Dr. Horrigan said. "But we must be thoughtful about the drug selection and dose. It requires a more sophisticated approach."
Generally, the rule should be to start with a lower test dose than usual, observe its effect and any reactions, and then increase the dose. Again, the parent is the provider’s best guide. "It’s critical to get as much medical history as possible about any past adverse reaction," he said.
For very agitated children, an atypical antipsychotic may be helpful. Risperidone and aripiprazole are the only two approved for use in children with autism spectrum disorders. Both are available in oral dissolvable tablets.
Oral ketamine – alone or in conjunction with midazolam – is a possibility for the combative child, Dr. Chun noted. "It’s not evidence based, but some say that it should be a first-line drug," for these cases.
A Matter of Time
Autism is on the rise in the United States, according to a new report from the Centers for Disease Control and Prevention (MMWR 2012;61[SS-3]:1-19). The report estimated a 78% increase in cases from 2002-2008. The report suggests that one in every 88 children has some form of autism spectrum disorder.
"Emergency physicians are going to be seeing more and more children with autism. That is a fact. This is not a rare disorder we’re talking about. It’s out there, the prevalence is growing, and you’re going to see it" in the emergency department, Dr. Horrigan said.
None of the physicians interviewed for this article reported any relevant financial conflicts.
When a child with autism arrives at the emergency department, the approach to care should be as individualized as the treatment itself.
The ED itself is almost a caricature of everything that can tip the delicate behavioral balance for children on the autism spectrum: bright lights, loud noises, and scurrying strangers who want to get close with dangerous-looking implements. Combine that sensory onslaught with the pain of an injury or illness, and the result can be a bomb that threatens the child’s optimal care at least, and the safety of staff at worst.
"When you are caring for a child with autism, you are a stranger in a strange land," said Dr. Thomas Chun, an emergency physician at the Hasbro Children’s Hospital, Providence, R.I. "You don’t know who you are to them, or who they are, or where they are," on the autism spectrum.
A core trait of autism is hypo- or hyperreactivity to stimuli, according to Dr. Joseph Horrigan, a child psychiatrist who is head of medical research for the advocacy group, Autism Speaks. "The hyperreactivity can be really challenging for many children with autism and their medical caregivers. In conjunction with this, it’s not at all unusual for these children to have anxiety, so there is a very low threshold for catastrophic stress responses, particularly if there is some sort of intellectual disability, or no decent method of communication."
Absence of social reciprocity is another unifying characteristic of autism, Dr. Chun said at a meeting sponsored by the American College of Emergency Physicians. But that characteristic can be expressed in a multitude of ways, from completely withdrawn and silent, to parroting adult speech, to full-blown violence. "It’s an incredibly wide spectrum, and in order to help that child, you need to know" where he or she falls on that spectrum. In this maze, the parents should be your most-trusted guides, he said.
"They have been dealing with this the child’s entire life. They know what calms and bothers him. They know the cognitive level, the best ways to communicate, what scares and how to soothe. It’s always worthwhile to take the time to ask them how they think their child will react to the situation."
In a perfect world, parents will have incorporated desensitization into their teaching about how a doctor’s or dentist’s visit will go. But as emergency physicians know all too well, the world is far from perfect. And when an emergency arises, there’s usually little time for parents to rehearse a trip to the ED – which means the physician is responsible for at least some destressing.
"Systematic desensitization can be very helpful here. Walk in, say hi, talk to the parents, and then walk out for a while. Let the parents play with the stethoscope and have them introduce it to the child," Dr. Chun advised. Although this approach takes some time, that delay could be nothing compared with the time consumed by a full-blown encounter with a stressed-out, uncooperative child. "I’m betting that a lot of the things we spend time on actually decrease time spent with that patient in the long run."
Interventions like these work best if everyone in the ED is on the same page, Dr. Chun said. His hospital instituted a 16-hour training program designed to decrease the need for patient restraint, and the injuries incurred during restraint. The program helped prevent or minimize incidents by teaching de-escalation techniques and avoidance of power struggles; it also included a debriefing component. In the year after implementing the program, the hospital saw an 83% decrease in patient injury due to restraint.
Practically Speaking
It’s one thing to intellectualize what interventions should look like, and entirely another to put them into action. Fortunately, said Dr. Horrigan, many of the more useful modifications are both easy and inexpensive.
Because overstimulation is a key component in troublesome interactions, one easy and very effective intervention is simply to reduce it, Dr. Horrigan said.
"Simply find a quiet place" to examine and treat the child in the parents’ company, he said in an interview. "A bay with a curtain in the ED is really not a good fit for a child with autism."
"When you are caring for a child with autism, you are a stranger in a strange land."
A private exam room is optimal; facilities that don’t have that luxury can make good use of a quiet family waiting room. Dim the ambient lighting, he said, and use a procedure lamp instead of glaring overhead fixtures.
Dr. Chun said some children enjoy the feeling of pressure all around their bodies. A weighted blanket is one way to achieve this, but a radiologist’s apron or a beanbag chair can be just as effective. If the child brings in a beloved toy or blanket from home, keep it close at hand to take full advantage of its soothing properties.
"Some children like light pressure," Dr. Chun noted. "For these, an electric foot massager or even a paint roller can be a good idea. Some like rocking, so we have a rocking chair with a small weighted blanket."
Say What?
Communication deficit is a universal manifestation of autism spectrum disorders. Children with autism tend to think in pictures or symbols rather than words. Many make use of adaptive communication tools at home, and it’s a good idea to have a few types of these in the ED.
A picture book with images of hospital personnel and procedures can be very helpful. An effective and virtually free method is to take photographs of the treatment bays, medical tools, and people with whom the child might interact; showing the child these is a good way to help her understand what to expect, Dr. Chun said.
"Go through the ED and take a bunch of pictures, laminate them, and you have an instant communication system. You can prepare a child for almost any procedure this way."
Even if there isn’t much reciprocal communication, most children with autism are taking in spoken language, so be sure to talk them through their experience, giving them descriptions of medical tools and devices, how they’re going to be used, and what procedures might feel like.
Pragmatic Procedures
Trust is the basis for any successful medical treatment, but trust is something children with autism don’t readily give, said Dr. Alan Rosenblatt, a neurodevelopmental pediatrician practicing in Skokie, Ill.
"Some of this will have to be done at a distance because some of these children don’t want to be touched by strangers," he said in an interview. "Only after a certain level of trust is established can that be done. You must be very careful about intruding too quickly and too intensely into the child’s personal space."
Fingers and toes are a good place to start the exam, he said. "That’s one of the tricks I use. I start at the periphery – away from the trunk and face – and slowly move more centrally so that they’re not overwhelmed all at once. Even with this approach, certain kids are so overwhelmed by anxiety that there is going to be resistance when you touch any part of them."
Drawing blood can be particularly troublesome. The Autism Treatment Network, part of Autism Speaks, offers a free guide to effective phlebotomy technique in children with autism. The pamphlet briefly explains how distraction, relaxation, and picture communication can improve results for everyone involved.
(The publication is available online.)
The Center for Autism and Related Disabilities, an autism support center affiliated with the University of Miami, also provides a "tip pamphlet" for EDs. "Autism and the Hospital Emergency Room" includes background information on autism, as well as lots of practical tips on making an ED more "autism friendly," Dr. Horrigan said.
Managing Medications
Children with autism don’t always react predictably to medications, especially anesthetics and psychotropic drugs, Dr. Horrigan said.
"A bay with a curtain in the ED is really not a good fit for a child with autism."
The small-dose benzodiazepine that might help a normally developing child relax could send an autistic child over the edge. "These individuals can have unique, idiosyncratic responses to medicines. Some of the medications a ‘normal’ child would get could provoke serious adverse reactions in a child with autism – especially a younger child."
Topical anesthetics, if appropriate, are usually a better choice for these children. Systemic medications must be handled very carefully – even antihistamines can provoke serious agitation and even violence.
On the other hand, some children with autism are so withdrawn that they may not express anxiety or pain, he said. But this doesn’t mean forgoing medication on the assumption that withholding it might actually be less stressful than giving it.
"Medications can and should be used in the same way as they are used on anyone else, to improve comfort and alleviate distress," Dr. Horrigan said. "But we must be thoughtful about the drug selection and dose. It requires a more sophisticated approach."
Generally, the rule should be to start with a lower test dose than usual, observe its effect and any reactions, and then increase the dose. Again, the parent is the provider’s best guide. "It’s critical to get as much medical history as possible about any past adverse reaction," he said.
For very agitated children, an atypical antipsychotic may be helpful. Risperidone and aripiprazole are the only two approved for use in children with autism spectrum disorders. Both are available in oral dissolvable tablets.
Oral ketamine – alone or in conjunction with midazolam – is a possibility for the combative child, Dr. Chun noted. "It’s not evidence based, but some say that it should be a first-line drug," for these cases.
A Matter of Time
Autism is on the rise in the United States, according to a new report from the Centers for Disease Control and Prevention (MMWR 2012;61[SS-3]:1-19). The report estimated a 78% increase in cases from 2002-2008. The report suggests that one in every 88 children has some form of autism spectrum disorder.
"Emergency physicians are going to be seeing more and more children with autism. That is a fact. This is not a rare disorder we’re talking about. It’s out there, the prevalence is growing, and you’re going to see it" in the emergency department, Dr. Horrigan said.
None of the physicians interviewed for this article reported any relevant financial conflicts.
When a child with autism arrives at the emergency department, the approach to care should be as individualized as the treatment itself.
The ED itself is almost a caricature of everything that can tip the delicate behavioral balance for children on the autism spectrum: bright lights, loud noises, and scurrying strangers who want to get close with dangerous-looking implements. Combine that sensory onslaught with the pain of an injury or illness, and the result can be a bomb that threatens the child’s optimal care at least, and the safety of staff at worst.
"When you are caring for a child with autism, you are a stranger in a strange land," said Dr. Thomas Chun, an emergency physician at the Hasbro Children’s Hospital, Providence, R.I. "You don’t know who you are to them, or who they are, or where they are," on the autism spectrum.
A core trait of autism is hypo- or hyperreactivity to stimuli, according to Dr. Joseph Horrigan, a child psychiatrist who is head of medical research for the advocacy group, Autism Speaks. "The hyperreactivity can be really challenging for many children with autism and their medical caregivers. In conjunction with this, it’s not at all unusual for these children to have anxiety, so there is a very low threshold for catastrophic stress responses, particularly if there is some sort of intellectual disability, or no decent method of communication."
Absence of social reciprocity is another unifying characteristic of autism, Dr. Chun said at a meeting sponsored by the American College of Emergency Physicians. But that characteristic can be expressed in a multitude of ways, from completely withdrawn and silent, to parroting adult speech, to full-blown violence. "It’s an incredibly wide spectrum, and in order to help that child, you need to know" where he or she falls on that spectrum. In this maze, the parents should be your most-trusted guides, he said.
"They have been dealing with this the child’s entire life. They know what calms and bothers him. They know the cognitive level, the best ways to communicate, what scares and how to soothe. It’s always worthwhile to take the time to ask them how they think their child will react to the situation."
In a perfect world, parents will have incorporated desensitization into their teaching about how a doctor’s or dentist’s visit will go. But as emergency physicians know all too well, the world is far from perfect. And when an emergency arises, there’s usually little time for parents to rehearse a trip to the ED – which means the physician is responsible for at least some destressing.
"Systematic desensitization can be very helpful here. Walk in, say hi, talk to the parents, and then walk out for a while. Let the parents play with the stethoscope and have them introduce it to the child," Dr. Chun advised. Although this approach takes some time, that delay could be nothing compared with the time consumed by a full-blown encounter with a stressed-out, uncooperative child. "I’m betting that a lot of the things we spend time on actually decrease time spent with that patient in the long run."
Interventions like these work best if everyone in the ED is on the same page, Dr. Chun said. His hospital instituted a 16-hour training program designed to decrease the need for patient restraint, and the injuries incurred during restraint. The program helped prevent or minimize incidents by teaching de-escalation techniques and avoidance of power struggles; it also included a debriefing component. In the year after implementing the program, the hospital saw an 83% decrease in patient injury due to restraint.
Practically Speaking
It’s one thing to intellectualize what interventions should look like, and entirely another to put them into action. Fortunately, said Dr. Horrigan, many of the more useful modifications are both easy and inexpensive.
Because overstimulation is a key component in troublesome interactions, one easy and very effective intervention is simply to reduce it, Dr. Horrigan said.
"Simply find a quiet place" to examine and treat the child in the parents’ company, he said in an interview. "A bay with a curtain in the ED is really not a good fit for a child with autism."
"When you are caring for a child with autism, you are a stranger in a strange land."
A private exam room is optimal; facilities that don’t have that luxury can make good use of a quiet family waiting room. Dim the ambient lighting, he said, and use a procedure lamp instead of glaring overhead fixtures.
Dr. Chun said some children enjoy the feeling of pressure all around their bodies. A weighted blanket is one way to achieve this, but a radiologist’s apron or a beanbag chair can be just as effective. If the child brings in a beloved toy or blanket from home, keep it close at hand to take full advantage of its soothing properties.
"Some children like light pressure," Dr. Chun noted. "For these, an electric foot massager or even a paint roller can be a good idea. Some like rocking, so we have a rocking chair with a small weighted blanket."
Say What?
Communication deficit is a universal manifestation of autism spectrum disorders. Children with autism tend to think in pictures or symbols rather than words. Many make use of adaptive communication tools at home, and it’s a good idea to have a few types of these in the ED.
A picture book with images of hospital personnel and procedures can be very helpful. An effective and virtually free method is to take photographs of the treatment bays, medical tools, and people with whom the child might interact; showing the child these is a good way to help her understand what to expect, Dr. Chun said.
"Go through the ED and take a bunch of pictures, laminate them, and you have an instant communication system. You can prepare a child for almost any procedure this way."
Even if there isn’t much reciprocal communication, most children with autism are taking in spoken language, so be sure to talk them through their experience, giving them descriptions of medical tools and devices, how they’re going to be used, and what procedures might feel like.
Pragmatic Procedures
Trust is the basis for any successful medical treatment, but trust is something children with autism don’t readily give, said Dr. Alan Rosenblatt, a neurodevelopmental pediatrician practicing in Skokie, Ill.
"Some of this will have to be done at a distance because some of these children don’t want to be touched by strangers," he said in an interview. "Only after a certain level of trust is established can that be done. You must be very careful about intruding too quickly and too intensely into the child’s personal space."
Fingers and toes are a good place to start the exam, he said. "That’s one of the tricks I use. I start at the periphery – away from the trunk and face – and slowly move more centrally so that they’re not overwhelmed all at once. Even with this approach, certain kids are so overwhelmed by anxiety that there is going to be resistance when you touch any part of them."
Drawing blood can be particularly troublesome. The Autism Treatment Network, part of Autism Speaks, offers a free guide to effective phlebotomy technique in children with autism. The pamphlet briefly explains how distraction, relaxation, and picture communication can improve results for everyone involved.
(The publication is available online.)
The Center for Autism and Related Disabilities, an autism support center affiliated with the University of Miami, also provides a "tip pamphlet" for EDs. "Autism and the Hospital Emergency Room" includes background information on autism, as well as lots of practical tips on making an ED more "autism friendly," Dr. Horrigan said.
Managing Medications
Children with autism don’t always react predictably to medications, especially anesthetics and psychotropic drugs, Dr. Horrigan said.
"A bay with a curtain in the ED is really not a good fit for a child with autism."
The small-dose benzodiazepine that might help a normally developing child relax could send an autistic child over the edge. "These individuals can have unique, idiosyncratic responses to medicines. Some of the medications a ‘normal’ child would get could provoke serious adverse reactions in a child with autism – especially a younger child."
Topical anesthetics, if appropriate, are usually a better choice for these children. Systemic medications must be handled very carefully – even antihistamines can provoke serious agitation and even violence.
On the other hand, some children with autism are so withdrawn that they may not express anxiety or pain, he said. But this doesn’t mean forgoing medication on the assumption that withholding it might actually be less stressful than giving it.
"Medications can and should be used in the same way as they are used on anyone else, to improve comfort and alleviate distress," Dr. Horrigan said. "But we must be thoughtful about the drug selection and dose. It requires a more sophisticated approach."
Generally, the rule should be to start with a lower test dose than usual, observe its effect and any reactions, and then increase the dose. Again, the parent is the provider’s best guide. "It’s critical to get as much medical history as possible about any past adverse reaction," he said.
For very agitated children, an atypical antipsychotic may be helpful. Risperidone and aripiprazole are the only two approved for use in children with autism spectrum disorders. Both are available in oral dissolvable tablets.
Oral ketamine – alone or in conjunction with midazolam – is a possibility for the combative child, Dr. Chun noted. "It’s not evidence based, but some say that it should be a first-line drug," for these cases.
A Matter of Time
Autism is on the rise in the United States, according to a new report from the Centers for Disease Control and Prevention (MMWR 2012;61[SS-3]:1-19). The report estimated a 78% increase in cases from 2002-2008. The report suggests that one in every 88 children has some form of autism spectrum disorder.
"Emergency physicians are going to be seeing more and more children with autism. That is a fact. This is not a rare disorder we’re talking about. It’s out there, the prevalence is growing, and you’re going to see it" in the emergency department, Dr. Horrigan said.
None of the physicians interviewed for this article reported any relevant financial conflicts.
Nonnarcotic Pain Meds and Hydration Best for Pediatric Headache
NATIONAL HARBOR, MD. – A headache may hurt, but for most children, it’s nothing more serious than a pain.
The vast majority of pediatric headaches are not caused by space-occupying lesions in the brain, Dr. Marc DiSabella said at a meeting sponsored by the American College of Emergency Physicians. Even in the context of an abnormal neurologic exam, "only 4% have a space-occupying lesion, and most of them will also have an abnormal neurologic exam. So if you have a normal exam in a child with headache, that is a very reassuring thing."
Nevertheless, severe headaches can significantly impair almost every aspect of a child’s life, said Dr. DiSabella, a neurologist at Children’s National Medical Center, Washington, D.C. And treating headache is as much an art as a science; a good treatment plan includes behavioral strategies, daily preventive medications, and a choice of rescue therapies. Rescue treatments must be used cautiously so that they don’t provoke dependence or escalate the headaches into rebound.
When diagnosing the headache type, pay attention to the child’s clues.
"Tension-type [headache] is probably everything that migraine is not," he said. "Tension headaches are usually bilateral, pressing, nonpulsating pain. Activity does not worsen it, and rest doesn’t make it better."
Migraines, on the other hand, have some specific diagnostic criteria. According to the American Academy of Neurology, a migraine has at least two of these hallmark symptoms: unilateral or bilateral pain, moderate to severe pain, pounding or throbbing pain, and associated nausea, vomiting, photophobia, or phonophobia.
"I ask the child what makes the headache better. If they say they usually want to go into their bedroom and sleep, that is a big clue that it’s a migraine."
A family history of migraine makes the diagnosis even more likely. "Three-quarters of children with migraine have a parent with migraine."
Dr. DiSabella said he images only about 10% of his pediatric headache patients. Indications for MRI include:
• Migraines that are situated behind the ears. "Migraines are generated from the trigeminal nerve, and anything behind the ears can be bad news," he said.
• Abnormal neurologic exam or abnormal gait.
• New-onset headache.
• Migraine in the setting of no family history. "You really have to probe into the family history to get this information, though, and that might not be feasible in the ED."
• Headache with a substantial period of confusion or disorientation.
• Headache that is painful enough to wake the child from sleep (this is different from a child waking up in the morning with a headache).
• Headache accompanied by seizures.
Treatment is aimed at reducing the duration, intensity, and frequency of the headache, but medication should be used conservatively. "We want to moderate medication intake and improve quality of life. Migraineurs want the headache to go away, so medication overuse is very common. If patients are using rescue medication 15 or more days per month, they are at risk of developing daily migraines or a chronic background headache. Low regular use of these medications is much worse than high doses for a short period of time," Dr. DiSabella said.
Even ibuprofen and acetaminophen can cause a rebound headache. If a child already has medication overuse headache, recovery can take up to 6 weeks after starting a preventive regimen.
When a child with headache arrives in the emergency department, pain relief is the immediate goal. A non-oral route can be helpful with children. "Our emergency protocol is intravenous fluids plus Toradol [ketorolac] and Compazine [prochlorperazine]." Hydration is also key to headache relief. "I give them a sports drink in the ED. They like it, it’s noncaffeinated, and it does provide some electrolytes."
A combination of ketorolac and prochlorperazine is a very effective strategy, reaching 95% efficacy for pain relief. If the prochlorperazine strategy doesn’t work, intravenous valproic acid is worth a try. A 2005 study found that 39% of adolescents experienced pain relief after the first infusion of IV valproic acid and 57% after the second infusion (Headache 2005;45:899-903). "The faster you push it, the better it works," Dr. DiSabella said.
"How good are narcotics? Well, I don’t use them at all. They really result in a lot of overuse and abuse, and it’s my experience that patients get ‘wimpier’ every time they take one. The 7 out of 10 [pain] headaches will start to feel like a 10."
After stabilizing the pain, counseling is in order. "A three-tiered approach is the way to go – behavioral, prevention, and abortive. You can get a headache treatment plan worked up just like an asthma treatment plan."
Sample plans, including a patient information and instruction form and a medication chart, are available on the American Headache Society website. The group also provides an educational handout for parents.
Dr. DiSabella had no financial conflicts.
NATIONAL HARBOR, MD. – A headache may hurt, but for most children, it’s nothing more serious than a pain.
The vast majority of pediatric headaches are not caused by space-occupying lesions in the brain, Dr. Marc DiSabella said at a meeting sponsored by the American College of Emergency Physicians. Even in the context of an abnormal neurologic exam, "only 4% have a space-occupying lesion, and most of them will also have an abnormal neurologic exam. So if you have a normal exam in a child with headache, that is a very reassuring thing."
Nevertheless, severe headaches can significantly impair almost every aspect of a child’s life, said Dr. DiSabella, a neurologist at Children’s National Medical Center, Washington, D.C. And treating headache is as much an art as a science; a good treatment plan includes behavioral strategies, daily preventive medications, and a choice of rescue therapies. Rescue treatments must be used cautiously so that they don’t provoke dependence or escalate the headaches into rebound.
When diagnosing the headache type, pay attention to the child’s clues.
"Tension-type [headache] is probably everything that migraine is not," he said. "Tension headaches are usually bilateral, pressing, nonpulsating pain. Activity does not worsen it, and rest doesn’t make it better."
Migraines, on the other hand, have some specific diagnostic criteria. According to the American Academy of Neurology, a migraine has at least two of these hallmark symptoms: unilateral or bilateral pain, moderate to severe pain, pounding or throbbing pain, and associated nausea, vomiting, photophobia, or phonophobia.
"I ask the child what makes the headache better. If they say they usually want to go into their bedroom and sleep, that is a big clue that it’s a migraine."
A family history of migraine makes the diagnosis even more likely. "Three-quarters of children with migraine have a parent with migraine."
Dr. DiSabella said he images only about 10% of his pediatric headache patients. Indications for MRI include:
• Migraines that are situated behind the ears. "Migraines are generated from the trigeminal nerve, and anything behind the ears can be bad news," he said.
• Abnormal neurologic exam or abnormal gait.
• New-onset headache.
• Migraine in the setting of no family history. "You really have to probe into the family history to get this information, though, and that might not be feasible in the ED."
• Headache with a substantial period of confusion or disorientation.
• Headache that is painful enough to wake the child from sleep (this is different from a child waking up in the morning with a headache).
• Headache accompanied by seizures.
Treatment is aimed at reducing the duration, intensity, and frequency of the headache, but medication should be used conservatively. "We want to moderate medication intake and improve quality of life. Migraineurs want the headache to go away, so medication overuse is very common. If patients are using rescue medication 15 or more days per month, they are at risk of developing daily migraines or a chronic background headache. Low regular use of these medications is much worse than high doses for a short period of time," Dr. DiSabella said.
Even ibuprofen and acetaminophen can cause a rebound headache. If a child already has medication overuse headache, recovery can take up to 6 weeks after starting a preventive regimen.
When a child with headache arrives in the emergency department, pain relief is the immediate goal. A non-oral route can be helpful with children. "Our emergency protocol is intravenous fluids plus Toradol [ketorolac] and Compazine [prochlorperazine]." Hydration is also key to headache relief. "I give them a sports drink in the ED. They like it, it’s noncaffeinated, and it does provide some electrolytes."
A combination of ketorolac and prochlorperazine is a very effective strategy, reaching 95% efficacy for pain relief. If the prochlorperazine strategy doesn’t work, intravenous valproic acid is worth a try. A 2005 study found that 39% of adolescents experienced pain relief after the first infusion of IV valproic acid and 57% after the second infusion (Headache 2005;45:899-903). "The faster you push it, the better it works," Dr. DiSabella said.
"How good are narcotics? Well, I don’t use them at all. They really result in a lot of overuse and abuse, and it’s my experience that patients get ‘wimpier’ every time they take one. The 7 out of 10 [pain] headaches will start to feel like a 10."
After stabilizing the pain, counseling is in order. "A three-tiered approach is the way to go – behavioral, prevention, and abortive. You can get a headache treatment plan worked up just like an asthma treatment plan."
Sample plans, including a patient information and instruction form and a medication chart, are available on the American Headache Society website. The group also provides an educational handout for parents.
Dr. DiSabella had no financial conflicts.
NATIONAL HARBOR, MD. – A headache may hurt, but for most children, it’s nothing more serious than a pain.
The vast majority of pediatric headaches are not caused by space-occupying lesions in the brain, Dr. Marc DiSabella said at a meeting sponsored by the American College of Emergency Physicians. Even in the context of an abnormal neurologic exam, "only 4% have a space-occupying lesion, and most of them will also have an abnormal neurologic exam. So if you have a normal exam in a child with headache, that is a very reassuring thing."
Nevertheless, severe headaches can significantly impair almost every aspect of a child’s life, said Dr. DiSabella, a neurologist at Children’s National Medical Center, Washington, D.C. And treating headache is as much an art as a science; a good treatment plan includes behavioral strategies, daily preventive medications, and a choice of rescue therapies. Rescue treatments must be used cautiously so that they don’t provoke dependence or escalate the headaches into rebound.
When diagnosing the headache type, pay attention to the child’s clues.
"Tension-type [headache] is probably everything that migraine is not," he said. "Tension headaches are usually bilateral, pressing, nonpulsating pain. Activity does not worsen it, and rest doesn’t make it better."
Migraines, on the other hand, have some specific diagnostic criteria. According to the American Academy of Neurology, a migraine has at least two of these hallmark symptoms: unilateral or bilateral pain, moderate to severe pain, pounding or throbbing pain, and associated nausea, vomiting, photophobia, or phonophobia.
"I ask the child what makes the headache better. If they say they usually want to go into their bedroom and sleep, that is a big clue that it’s a migraine."
A family history of migraine makes the diagnosis even more likely. "Three-quarters of children with migraine have a parent with migraine."
Dr. DiSabella said he images only about 10% of his pediatric headache patients. Indications for MRI include:
• Migraines that are situated behind the ears. "Migraines are generated from the trigeminal nerve, and anything behind the ears can be bad news," he said.
• Abnormal neurologic exam or abnormal gait.
• New-onset headache.
• Migraine in the setting of no family history. "You really have to probe into the family history to get this information, though, and that might not be feasible in the ED."
• Headache with a substantial period of confusion or disorientation.
• Headache that is painful enough to wake the child from sleep (this is different from a child waking up in the morning with a headache).
• Headache accompanied by seizures.
Treatment is aimed at reducing the duration, intensity, and frequency of the headache, but medication should be used conservatively. "We want to moderate medication intake and improve quality of life. Migraineurs want the headache to go away, so medication overuse is very common. If patients are using rescue medication 15 or more days per month, they are at risk of developing daily migraines or a chronic background headache. Low regular use of these medications is much worse than high doses for a short period of time," Dr. DiSabella said.
Even ibuprofen and acetaminophen can cause a rebound headache. If a child already has medication overuse headache, recovery can take up to 6 weeks after starting a preventive regimen.
When a child with headache arrives in the emergency department, pain relief is the immediate goal. A non-oral route can be helpful with children. "Our emergency protocol is intravenous fluids plus Toradol [ketorolac] and Compazine [prochlorperazine]." Hydration is also key to headache relief. "I give them a sports drink in the ED. They like it, it’s noncaffeinated, and it does provide some electrolytes."
A combination of ketorolac and prochlorperazine is a very effective strategy, reaching 95% efficacy for pain relief. If the prochlorperazine strategy doesn’t work, intravenous valproic acid is worth a try. A 2005 study found that 39% of adolescents experienced pain relief after the first infusion of IV valproic acid and 57% after the second infusion (Headache 2005;45:899-903). "The faster you push it, the better it works," Dr. DiSabella said.
"How good are narcotics? Well, I don’t use them at all. They really result in a lot of overuse and abuse, and it’s my experience that patients get ‘wimpier’ every time they take one. The 7 out of 10 [pain] headaches will start to feel like a 10."
After stabilizing the pain, counseling is in order. "A three-tiered approach is the way to go – behavioral, prevention, and abortive. You can get a headache treatment plan worked up just like an asthma treatment plan."
Sample plans, including a patient information and instruction form and a medication chart, are available on the American Headache Society website. The group also provides an educational handout for parents.
Dr. DiSabella had no financial conflicts.
FROM A MEETING SPONSORED BY THE AMERICAN COLLEGE OF EMERGENCY PHYSICIANS
Found a Peanut: Dealing With Airway Obstructions in Kids
NATIONAL HARBOR, MD. – You may think that child’s cough is due to a respiratory infection. But it could be due to a peanut.
Peanuts, little plastic toys, apples, and especially pieces of hot dog: These are the things of which emergency department nightmares are made.
"Close to a million children visit emergency departments every year due to concerns over foreign bodies" in the airway or esophagus, Dr. Patrick C. Barth said at a meeting sponsored by the American College of Emergency Physicians. "And about 100 of those kids die from airway obstruction."
It’s not surprising that most of the choking incidents occur in young children – those between 3 and 4 years old. Learning how to chew, swallow, and breathe at the same time is a complicated physiologic task that takes a while to master, said Dr. Barth, an otolaryngologist at the Nemours/Alfred I. duPont Hospital for Children in Wilmington, Del.
Toddlers also explore all kinds of objects with their mouths as well as their hands, increasing the likelihood that they will swallow or inhale an object.
"If there is a history of a prior airway obstruction, you need to have a high level of suspicion."
"Seeds, popcorn, chunks of apple, or any foods with two different consistencies are hard for kids to manage. The slippery surface causes the food to quickly pass out of the mouth and they don’t have molars yet, so [they] can’t masticate well."
Peanuts, even though they are not large enough to block the trachea, can be really problematic, he added. "The oils set up a significant inflammatory reaction in the airways, so these kids can look really sick. And the inflammation makes endoscopy really difficult."
Children don’t always present in acute respiratory distress; they could just have a nagging wheeze or cough with no obvious illness. But if you think there might be a choking problem, look for one. "If there is a history of a prior airway obstruction, you need to have a high level of suspicion," he said.
A plain radiograph is usually the first diagnostic tool, although an x-ray won’t show radiolucent items, such as those made of plastic. But inspiratory and expiratory films might increase suspicion if there is asymmetric collapse when the child exhales.
CT may also be helpful, but the need should be balanced against the risks, since young children need to be sedated to acquire quality images.
The rigid bronchoscope is a good tool for both diagnosis and extraction of a foreign body, Dr. Barth said. The rigid type allows for simultaneous ventilation and the passage of instruments to remove the object. A flexible scope lacks this ability, and adequate ventilation is critically important in a child whose breathing may already be compromised. "If there’s a sharp object in the airway, the rigid bronchoscope also lets you sheathe it, so you don’t cause airway injury as you’re extracting it," he said.
In 30% of suspected cases, the bronchoscopy turns out to be negative. But in the case of airway obstruction, it’s better to be safe than sorry.
"This is a reasonable rate, because you really do not want to miss one of these. If you have a high level of suspicion, it’s not wrong to do a bronchoscopy."
Dr. Barth had no financial disclosures.
NATIONAL HARBOR, MD. – You may think that child’s cough is due to a respiratory infection. But it could be due to a peanut.
Peanuts, little plastic toys, apples, and especially pieces of hot dog: These are the things of which emergency department nightmares are made.
"Close to a million children visit emergency departments every year due to concerns over foreign bodies" in the airway or esophagus, Dr. Patrick C. Barth said at a meeting sponsored by the American College of Emergency Physicians. "And about 100 of those kids die from airway obstruction."
It’s not surprising that most of the choking incidents occur in young children – those between 3 and 4 years old. Learning how to chew, swallow, and breathe at the same time is a complicated physiologic task that takes a while to master, said Dr. Barth, an otolaryngologist at the Nemours/Alfred I. duPont Hospital for Children in Wilmington, Del.
Toddlers also explore all kinds of objects with their mouths as well as their hands, increasing the likelihood that they will swallow or inhale an object.
"If there is a history of a prior airway obstruction, you need to have a high level of suspicion."
"Seeds, popcorn, chunks of apple, or any foods with two different consistencies are hard for kids to manage. The slippery surface causes the food to quickly pass out of the mouth and they don’t have molars yet, so [they] can’t masticate well."
Peanuts, even though they are not large enough to block the trachea, can be really problematic, he added. "The oils set up a significant inflammatory reaction in the airways, so these kids can look really sick. And the inflammation makes endoscopy really difficult."
Children don’t always present in acute respiratory distress; they could just have a nagging wheeze or cough with no obvious illness. But if you think there might be a choking problem, look for one. "If there is a history of a prior airway obstruction, you need to have a high level of suspicion," he said.
A plain radiograph is usually the first diagnostic tool, although an x-ray won’t show radiolucent items, such as those made of plastic. But inspiratory and expiratory films might increase suspicion if there is asymmetric collapse when the child exhales.
CT may also be helpful, but the need should be balanced against the risks, since young children need to be sedated to acquire quality images.
The rigid bronchoscope is a good tool for both diagnosis and extraction of a foreign body, Dr. Barth said. The rigid type allows for simultaneous ventilation and the passage of instruments to remove the object. A flexible scope lacks this ability, and adequate ventilation is critically important in a child whose breathing may already be compromised. "If there’s a sharp object in the airway, the rigid bronchoscope also lets you sheathe it, so you don’t cause airway injury as you’re extracting it," he said.
In 30% of suspected cases, the bronchoscopy turns out to be negative. But in the case of airway obstruction, it’s better to be safe than sorry.
"This is a reasonable rate, because you really do not want to miss one of these. If you have a high level of suspicion, it’s not wrong to do a bronchoscopy."
Dr. Barth had no financial disclosures.
NATIONAL HARBOR, MD. – You may think that child’s cough is due to a respiratory infection. But it could be due to a peanut.
Peanuts, little plastic toys, apples, and especially pieces of hot dog: These are the things of which emergency department nightmares are made.
"Close to a million children visit emergency departments every year due to concerns over foreign bodies" in the airway or esophagus, Dr. Patrick C. Barth said at a meeting sponsored by the American College of Emergency Physicians. "And about 100 of those kids die from airway obstruction."
It’s not surprising that most of the choking incidents occur in young children – those between 3 and 4 years old. Learning how to chew, swallow, and breathe at the same time is a complicated physiologic task that takes a while to master, said Dr. Barth, an otolaryngologist at the Nemours/Alfred I. duPont Hospital for Children in Wilmington, Del.
Toddlers also explore all kinds of objects with their mouths as well as their hands, increasing the likelihood that they will swallow or inhale an object.
"If there is a history of a prior airway obstruction, you need to have a high level of suspicion."
"Seeds, popcorn, chunks of apple, or any foods with two different consistencies are hard for kids to manage. The slippery surface causes the food to quickly pass out of the mouth and they don’t have molars yet, so [they] can’t masticate well."
Peanuts, even though they are not large enough to block the trachea, can be really problematic, he added. "The oils set up a significant inflammatory reaction in the airways, so these kids can look really sick. And the inflammation makes endoscopy really difficult."
Children don’t always present in acute respiratory distress; they could just have a nagging wheeze or cough with no obvious illness. But if you think there might be a choking problem, look for one. "If there is a history of a prior airway obstruction, you need to have a high level of suspicion," he said.
A plain radiograph is usually the first diagnostic tool, although an x-ray won’t show radiolucent items, such as those made of plastic. But inspiratory and expiratory films might increase suspicion if there is asymmetric collapse when the child exhales.
CT may also be helpful, but the need should be balanced against the risks, since young children need to be sedated to acquire quality images.
The rigid bronchoscope is a good tool for both diagnosis and extraction of a foreign body, Dr. Barth said. The rigid type allows for simultaneous ventilation and the passage of instruments to remove the object. A flexible scope lacks this ability, and adequate ventilation is critically important in a child whose breathing may already be compromised. "If there’s a sharp object in the airway, the rigid bronchoscope also lets you sheathe it, so you don’t cause airway injury as you’re extracting it," he said.
In 30% of suspected cases, the bronchoscopy turns out to be negative. But in the case of airway obstruction, it’s better to be safe than sorry.
"This is a reasonable rate, because you really do not want to miss one of these. If you have a high level of suspicion, it’s not wrong to do a bronchoscopy."
Dr. Barth had no financial disclosures.
FROM A MEETING SPONSORED BY THE AMERICAN COLLEGE OF EMERGENCY PHYSICIANS