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In vasculitis, the skin tells the story
MILAN –
, Robert Micheletti, MD, said at the World Congress of Dermatology.In granulomatous vasculitis, histiocytes and giant cells can play a significant role, explained Dr. Micheletti, director of the cutaneous vasculitis clinic at the University of Pennsylvania, Philadelphia. The condition may be secondary to an autoimmune disease such as lupus erythematosus or RA; a granulomatous disease such as Crohn’s disease or sarcoidosis; infections such as tuberculosis, a fungal disease, or herpes or zoster viruses, or lymphoma, Dr. Micheletti said.
However, a primary systemic vasculitis such as granulomatosis with polyangiitis (GPA; formerly known as Wegener’s polyangiitis) or eosinophilic granulomatosis with polyangiitis (EGPA; also known as Churg-Strauss vasculitis), giant cell arteritis, or Takayasu arteritis may also be responsible, he said. Occasionally, the culprit can also be a drug-induced vasculitis.
The physical examination gives clues to the size of involved vessels, which in turn helps to classify the vasculitis, Dr. Micheletti said.
When vasculitis affects small vessels, the skin findings will be palpable purpura, urticarial papules, vesicles, and petechiae, he said, adding that “The small vessel involvement accounts for the small size of the lesions, and complement cascade and inflammation account for the palpability of the lesions and the symptomatology.” As red blood cells extravasate from the affected vessels, nonblanching purpura develop, and gravity’s effect on the deposition of immune complex material dictates how lesions are distributed.
“Manifestations more typical of medium vessel vasculitis include subcutaneous nodules, livedo reticularis, retiform purpura, larger hemorrhagic bullae, and more significant ulceration and necrosis,” he said. “If such lesions are seen, suspect medium-vessel vasculitis or vasculitis overlapping small and medium vessels.” Cutaneous or systemic polyarteritis nodosa, antineutrophilic cytoplasmic autoantibody (ANCA)–associated vasculitis, and cryoglobulinemic vasculitis are examples, he added.
The particularities of renal manifestations of vasculitis also offer clues to the vessels involved. When a vasculitis patient has glomerulonephritis, suspect small-vessel involvement, Dr. Micheletti said. However, vasculitis affecting medium-sized vessels will cause renovascular hypertension and, potentially renal arterial aneurysms.
Nerves are typically spared in small-vessel vasculitis, while wrist or foot drop can be seen in mononeuritis multiplex.
Recently, the Diagnostic and Classification Criteria in Vasculitis Study (DCVAS) looked at more than 6,800 patients at over 130 sites around the world, proposing new classification criteria for ANCA-associated vasculitis (AAV) and large-vessel vasculitis. The study found that skin findings are common in AAV, with 30%-50% of cases presenting initially with skin lesions. Petechiae and/or purpura are the most common of the skin manifestations, he said. By contrast, for EGPA, allergic and nonspecific findings were the most common findings.
Although skin biopsy can confirm the diagnosis in up to 94% of AAV cases, it’s underutilized and performed in less than half (24%-44%) of cases, Dr. Micheletti said. The study’s findings “demonstrate the importance of a good skin exam, as well as its utility for diagnosis” of vasculitis, he said.
An additional finding form the DCVAS study was that skin lesions can give clues to severity of vasculitis: “Among 1,184 patients with ANCA-associated vasculitis, those with cutaneous involvement were more likely to have systemic manifestations of disease, more likely to have such severe manifestations as glomerulonephritis, alveolar hemorrhage, and mononeuritis,” said Dr. Micheletti, with a hazard ratio of 2.0 among those individuals who had EGPA or GPA.
“Skin findings have diagnostic and, potentially, prognostic importance,” he said. “Use the physician exam and your clinical acumen to your advantage,” but always confirm vasculitis with a biopsy. “Clinicopathologic correlation is key.” A simple urinalysis will screen for renal involvement, and is of “paramount importance,” he added.
Dr. Micheletti reported that he had no relevant disclosures.
MILAN –
, Robert Micheletti, MD, said at the World Congress of Dermatology.In granulomatous vasculitis, histiocytes and giant cells can play a significant role, explained Dr. Micheletti, director of the cutaneous vasculitis clinic at the University of Pennsylvania, Philadelphia. The condition may be secondary to an autoimmune disease such as lupus erythematosus or RA; a granulomatous disease such as Crohn’s disease or sarcoidosis; infections such as tuberculosis, a fungal disease, or herpes or zoster viruses, or lymphoma, Dr. Micheletti said.
However, a primary systemic vasculitis such as granulomatosis with polyangiitis (GPA; formerly known as Wegener’s polyangiitis) or eosinophilic granulomatosis with polyangiitis (EGPA; also known as Churg-Strauss vasculitis), giant cell arteritis, or Takayasu arteritis may also be responsible, he said. Occasionally, the culprit can also be a drug-induced vasculitis.
The physical examination gives clues to the size of involved vessels, which in turn helps to classify the vasculitis, Dr. Micheletti said.
When vasculitis affects small vessels, the skin findings will be palpable purpura, urticarial papules, vesicles, and petechiae, he said, adding that “The small vessel involvement accounts for the small size of the lesions, and complement cascade and inflammation account for the palpability of the lesions and the symptomatology.” As red blood cells extravasate from the affected vessels, nonblanching purpura develop, and gravity’s effect on the deposition of immune complex material dictates how lesions are distributed.
“Manifestations more typical of medium vessel vasculitis include subcutaneous nodules, livedo reticularis, retiform purpura, larger hemorrhagic bullae, and more significant ulceration and necrosis,” he said. “If such lesions are seen, suspect medium-vessel vasculitis or vasculitis overlapping small and medium vessels.” Cutaneous or systemic polyarteritis nodosa, antineutrophilic cytoplasmic autoantibody (ANCA)–associated vasculitis, and cryoglobulinemic vasculitis are examples, he added.
The particularities of renal manifestations of vasculitis also offer clues to the vessels involved. When a vasculitis patient has glomerulonephritis, suspect small-vessel involvement, Dr. Micheletti said. However, vasculitis affecting medium-sized vessels will cause renovascular hypertension and, potentially renal arterial aneurysms.
Nerves are typically spared in small-vessel vasculitis, while wrist or foot drop can be seen in mononeuritis multiplex.
Recently, the Diagnostic and Classification Criteria in Vasculitis Study (DCVAS) looked at more than 6,800 patients at over 130 sites around the world, proposing new classification criteria for ANCA-associated vasculitis (AAV) and large-vessel vasculitis. The study found that skin findings are common in AAV, with 30%-50% of cases presenting initially with skin lesions. Petechiae and/or purpura are the most common of the skin manifestations, he said. By contrast, for EGPA, allergic and nonspecific findings were the most common findings.
Although skin biopsy can confirm the diagnosis in up to 94% of AAV cases, it’s underutilized and performed in less than half (24%-44%) of cases, Dr. Micheletti said. The study’s findings “demonstrate the importance of a good skin exam, as well as its utility for diagnosis” of vasculitis, he said.
An additional finding form the DCVAS study was that skin lesions can give clues to severity of vasculitis: “Among 1,184 patients with ANCA-associated vasculitis, those with cutaneous involvement were more likely to have systemic manifestations of disease, more likely to have such severe manifestations as glomerulonephritis, alveolar hemorrhage, and mononeuritis,” said Dr. Micheletti, with a hazard ratio of 2.0 among those individuals who had EGPA or GPA.
“Skin findings have diagnostic and, potentially, prognostic importance,” he said. “Use the physician exam and your clinical acumen to your advantage,” but always confirm vasculitis with a biopsy. “Clinicopathologic correlation is key.” A simple urinalysis will screen for renal involvement, and is of “paramount importance,” he added.
Dr. Micheletti reported that he had no relevant disclosures.
MILAN –
, Robert Micheletti, MD, said at the World Congress of Dermatology.In granulomatous vasculitis, histiocytes and giant cells can play a significant role, explained Dr. Micheletti, director of the cutaneous vasculitis clinic at the University of Pennsylvania, Philadelphia. The condition may be secondary to an autoimmune disease such as lupus erythematosus or RA; a granulomatous disease such as Crohn’s disease or sarcoidosis; infections such as tuberculosis, a fungal disease, or herpes or zoster viruses, or lymphoma, Dr. Micheletti said.
However, a primary systemic vasculitis such as granulomatosis with polyangiitis (GPA; formerly known as Wegener’s polyangiitis) or eosinophilic granulomatosis with polyangiitis (EGPA; also known as Churg-Strauss vasculitis), giant cell arteritis, or Takayasu arteritis may also be responsible, he said. Occasionally, the culprit can also be a drug-induced vasculitis.
The physical examination gives clues to the size of involved vessels, which in turn helps to classify the vasculitis, Dr. Micheletti said.
When vasculitis affects small vessels, the skin findings will be palpable purpura, urticarial papules, vesicles, and petechiae, he said, adding that “The small vessel involvement accounts for the small size of the lesions, and complement cascade and inflammation account for the palpability of the lesions and the symptomatology.” As red blood cells extravasate from the affected vessels, nonblanching purpura develop, and gravity’s effect on the deposition of immune complex material dictates how lesions are distributed.
“Manifestations more typical of medium vessel vasculitis include subcutaneous nodules, livedo reticularis, retiform purpura, larger hemorrhagic bullae, and more significant ulceration and necrosis,” he said. “If such lesions are seen, suspect medium-vessel vasculitis or vasculitis overlapping small and medium vessels.” Cutaneous or systemic polyarteritis nodosa, antineutrophilic cytoplasmic autoantibody (ANCA)–associated vasculitis, and cryoglobulinemic vasculitis are examples, he added.
The particularities of renal manifestations of vasculitis also offer clues to the vessels involved. When a vasculitis patient has glomerulonephritis, suspect small-vessel involvement, Dr. Micheletti said. However, vasculitis affecting medium-sized vessels will cause renovascular hypertension and, potentially renal arterial aneurysms.
Nerves are typically spared in small-vessel vasculitis, while wrist or foot drop can be seen in mononeuritis multiplex.
Recently, the Diagnostic and Classification Criteria in Vasculitis Study (DCVAS) looked at more than 6,800 patients at over 130 sites around the world, proposing new classification criteria for ANCA-associated vasculitis (AAV) and large-vessel vasculitis. The study found that skin findings are common in AAV, with 30%-50% of cases presenting initially with skin lesions. Petechiae and/or purpura are the most common of the skin manifestations, he said. By contrast, for EGPA, allergic and nonspecific findings were the most common findings.
Although skin biopsy can confirm the diagnosis in up to 94% of AAV cases, it’s underutilized and performed in less than half (24%-44%) of cases, Dr. Micheletti said. The study’s findings “demonstrate the importance of a good skin exam, as well as its utility for diagnosis” of vasculitis, he said.
An additional finding form the DCVAS study was that skin lesions can give clues to severity of vasculitis: “Among 1,184 patients with ANCA-associated vasculitis, those with cutaneous involvement were more likely to have systemic manifestations of disease, more likely to have such severe manifestations as glomerulonephritis, alveolar hemorrhage, and mononeuritis,” said Dr. Micheletti, with a hazard ratio of 2.0 among those individuals who had EGPA or GPA.
“Skin findings have diagnostic and, potentially, prognostic importance,” he said. “Use the physician exam and your clinical acumen to your advantage,” but always confirm vasculitis with a biopsy. “Clinicopathologic correlation is key.” A simple urinalysis will screen for renal involvement, and is of “paramount importance,” he added.
Dr. Micheletti reported that he had no relevant disclosures.
AT WCD2019
Attend Symposium on Pediatric Renovascular Hypertension
Attend the first ever International Symposium on Pediatric Renovascular Hypertension Nov. 11-12 at the University of Michigan in Ann Arbor. This conference will bring multi-disciplinary experts together to identify best practices in clinical management of unique pediatric patients. An array of distinguished physicians and researchers will highlight the best practices in patient care, recent discovery and ongoing research. Conference admission is free; breakfast, lunch and coffee breaks will be served. Register today.
Attend the first ever International Symposium on Pediatric Renovascular Hypertension Nov. 11-12 at the University of Michigan in Ann Arbor. This conference will bring multi-disciplinary experts together to identify best practices in clinical management of unique pediatric patients. An array of distinguished physicians and researchers will highlight the best practices in patient care, recent discovery and ongoing research. Conference admission is free; breakfast, lunch and coffee breaks will be served. Register today.
Attend the first ever International Symposium on Pediatric Renovascular Hypertension Nov. 11-12 at the University of Michigan in Ann Arbor. This conference will bring multi-disciplinary experts together to identify best practices in clinical management of unique pediatric patients. An array of distinguished physicians and researchers will highlight the best practices in patient care, recent discovery and ongoing research. Conference admission is free; breakfast, lunch and coffee breaks will be served. Register today.
It’s PAD Month: Here’s a Gift for You and Your Patients
September is PAD month. Did you know that the SVS Foundation offers free patient education fliers that you can easily customize with your own office name and contact information? We have one on PAD, one on Smoking and Vascular Disease, and seven others on various vascular-related topics. All are free and available for download in English and Spanish. Visit this page to view and celebrate PAD month with some patient education.
September is PAD month. Did you know that the SVS Foundation offers free patient education fliers that you can easily customize with your own office name and contact information? We have one on PAD, one on Smoking and Vascular Disease, and seven others on various vascular-related topics. All are free and available for download in English and Spanish. Visit this page to view and celebrate PAD month with some patient education.
September is PAD month. Did you know that the SVS Foundation offers free patient education fliers that you can easily customize with your own office name and contact information? We have one on PAD, one on Smoking and Vascular Disease, and seven others on various vascular-related topics. All are free and available for download in English and Spanish. Visit this page to view and celebrate PAD month with some patient education.
Dapagliflozin-Induced Sweet Syndrome
To the Editor:
A 75-year-old woman with a history of hypertension, gout, and adult-onset diabetes mellitus was started on dapagliflozin (5 mg) for glycemic control (hemoglobin A1c, 7.9 [reference range, 4–7]). Within 1 week of starting the medication, she developed a fine papular eruption in a photodistributed area on the neck and chest with associated malaise. The rash progressed over the next 2 weeks, evolving into edematous papules and plaques, some with vesicles involving the neck, chest, postauricular areas, and nose. Approximately 3 weeks after starting dapagliflozin, the patient also developed bilateral painful, hemorrhagic, bullous plaques (10×3 cm overall) without satellite lesions on the dorsal aspects of the hands. The borders of the bullae had rapidly expanding geographic margins and were extremely painful. The patient’s primary care physician advised to discontinue dapagliflozin, as this medication was thought to be triggering the eruption. She was administered triamcinolone (40 mg intramuscularly) and advised to take ibuprofen as needed. She had malaise and reported that she felt hot but had no known fever. No laboratory tests were ordered.
The lesions on the neck and chest began to fade within 1 week of stopping the medication and administering corticosteroids; however, the hand lesions continued to progress and began to involve the base of the digits (Figure 1). The patient was then seen by a dermatologist who biopsied the hand lesions. Histopathology was characteristic of Sweet syndrome, also known as acute febrile neutrophilic dermatosis and Gomm-Button disease. Notably, there was a dense nodular infiltrate of neutrophils, papillary dermal edema, and leukocytoclastic debris without leukocytoclastic vasculitis (Figure 2).
The following therapies in addition to gentle wound care were prescribed: betamethasone injectable suspension (9 mg intramuscularly), oral prednisone (60 mg daily for 5 days, tapering off over 2 months), clobetasol ointment 0.05% twice daily, and tacrolimus ointment 0.1% twice daily. The patient responded well to therapy, with complete resolution and healing of the skin lesions except for mild postinflammatory pigment alteration. The systemic steroids were slowly tapered over 2 months, and the patient remained free of symptoms or recurrences more than 3 years after discontinuation of the medication.
Dapagliflozin is a member of a new class of medications (gliflozins) used for the treatment of type 2 diabetes mellitus.3,4 The medication lowers blood glucose by inhibiting the sodium-glucose cotransport protein 2, thus lowering the blood glucose levels by increasing urinary excretion of glucose. Because many patients with type 2 diabetes mellitus are overweight, these medications are poised to gain popularity for weight loss and decreased blood pressure side effects. Three other medications in this class also have been approved by US Food and Drug Administration: empagliflozin, canagliflozin, and ertugliflozin.
Sweet syndrome consists of 4 cardinal features that were first described in 1964: fever, leukocytosis, tender red plaques, and a dermal neutrophilic infiltrate.5 Since then, Su and Liu6 proposed guidelines consisting of major and minor criteria. In 1996, Walker and Cohen7 suggested a set of diagnostic criteria specifically for drug-induced Sweet syndrome, including painful erythematous plaques, histopathologic neutrophilic infiltrate, and fever. Additional criteria included a temporal relationship between drug ingestion and clinical presentation as well as resolution of lesions after drug withdrawal or treatment with systemic corticosteroids.7 The lesions of drug-induced Sweet syndrome often are described as painful red papules that can form plaques, may appear vesicular, and are more common in women. These lesions classically appear on the upper extremities, as well as the head, neck, trunk, and back.8 Clinically, symptoms most commonly include fever and musculoskeletal involvement, both of which were experienced by the patient who described herself as feeling feverish when the lesions first appeared and reported malaise. Our patient experienced all of these features, and although a fever was not measured in the acute stage of presentation, she reported feeling hot. Other symptoms that may occur include arthralgia, headache, and myalgia.9 Microscopically, there is a nodular infiltrate of neutrophils, papillary dermal edema, and leukocytoclastic debris. The pathogenesis of Sweet syndrome remains unclear but can be associated with malignancy, pregnancy, autoimmune disorders, and drug reactions.10 Many different classes of medications have been reported to cause drug-induced Sweet syndrome and are listed in the Table.1,8,11 The recommended treatment of Sweet syndrome is systemic corticosteroids.12
The temporal use of dapagliflozin and appearance of the hand lesions, along with the histology, favored drug-induced Sweet syndrome to dapagliflozin as the cause of the plaques. Our patient did not seek medical attention at the onset of the initial chest and neck rash but did so several weeks after the painful hand lesions that were consistent with Sweet syndrome had appeared. Discontinuation of dapagliflozin and treatment with immunosuppressive medications resulted in resolution of the skin lesions on the hands. This scenario raises the question whether or not she would have developed the inflammatory hand lesions if she had stopped the medication earlier. Because dapagliflozin is a relatively new medication and boasts the potentially beneficial side effects of reducing body weight and blood pressure in addition to glucose control, we expect additional cases may occur, especially if use of this medication notably increases. Furthermore, this reaction may be a drug-class side effect and not one specific to dapagliflozin.
- Weedon D. The vasculopathic reaction pattern. Weedon’s Skin Pathology. 3rd ed. Oxford, UK: Churchill Livingstone; 2010:218-225.
- Walling HW, Snipes CJ, Gerami P, et al. The relationship between neutrophilic dermatosis of the dorsal hands and Sweet syndrome: report of 9 cases and comparison to atypical pyoderma gangrenosum. Arch Dermatol. 2006;142:57-63.
- Dapagliflozin (Farxiga) for type 2 diabetes. Med Lett Drugs Ther. 2014;56:13-15.
- Aylsworth A, Dean Z, VanNorman C, et al. Dapagliflozin for the treatment of type 2 diabetes mellitus [published online June 20, 2014]. Ann Pharmacother. 2014;48:1202-1208.
- Sweet RD. An acute febrile neutrophilic dermatosis. Br J Dermatol. 1964;76:349-356.
- Su WP, Liu HN. Diagnostic criteria for Sweet’s syndrome. Cutis. 1986;37:167-174.
- Walker DC, Cohen PR. Trimethoprim-sulfamethoxazole-associated acute febrile neutrophilic dermatosis: case report and review of drug-induced Sweet’s syndrome. J Am Acad Dermatol. 1996;34(5 pt 2):918-923.
- Cohen PR. Sweet’s syndrome—a comprehensive review of an acute febrile neutrophilic dermatosis. Orphanet J Rare Dis. 2007;2:34.
- Cohen PR, Kurzrock R. Sweet’s syndrome. a neutrophilic dermatosis classically associated with acute onset and fever. Clin Dermatol. 2000;18:265-282.
- Fett DL, Gibson LE, Su WP. Sweet’s syndrome: systemic signs and symptoms and associated disorders. Mayo Clin Proc. 1995;70:234-240.
- Thompson DF, Montarella KE. Drug-induced Sweet’s syndrome. Ann Pharmacother. 2007;41:802-811.
- Cohen PR, Kurzrock R. Sweet’s syndrome revisited: a review of disease concepts. Int J Dermatol. 2003;42:761-778.
To the Editor:
A 75-year-old woman with a history of hypertension, gout, and adult-onset diabetes mellitus was started on dapagliflozin (5 mg) for glycemic control (hemoglobin A1c, 7.9 [reference range, 4–7]). Within 1 week of starting the medication, she developed a fine papular eruption in a photodistributed area on the neck and chest with associated malaise. The rash progressed over the next 2 weeks, evolving into edematous papules and plaques, some with vesicles involving the neck, chest, postauricular areas, and nose. Approximately 3 weeks after starting dapagliflozin, the patient also developed bilateral painful, hemorrhagic, bullous plaques (10×3 cm overall) without satellite lesions on the dorsal aspects of the hands. The borders of the bullae had rapidly expanding geographic margins and were extremely painful. The patient’s primary care physician advised to discontinue dapagliflozin, as this medication was thought to be triggering the eruption. She was administered triamcinolone (40 mg intramuscularly) and advised to take ibuprofen as needed. She had malaise and reported that she felt hot but had no known fever. No laboratory tests were ordered.
The lesions on the neck and chest began to fade within 1 week of stopping the medication and administering corticosteroids; however, the hand lesions continued to progress and began to involve the base of the digits (Figure 1). The patient was then seen by a dermatologist who biopsied the hand lesions. Histopathology was characteristic of Sweet syndrome, also known as acute febrile neutrophilic dermatosis and Gomm-Button disease. Notably, there was a dense nodular infiltrate of neutrophils, papillary dermal edema, and leukocytoclastic debris without leukocytoclastic vasculitis (Figure 2).
The following therapies in addition to gentle wound care were prescribed: betamethasone injectable suspension (9 mg intramuscularly), oral prednisone (60 mg daily for 5 days, tapering off over 2 months), clobetasol ointment 0.05% twice daily, and tacrolimus ointment 0.1% twice daily. The patient responded well to therapy, with complete resolution and healing of the skin lesions except for mild postinflammatory pigment alteration. The systemic steroids were slowly tapered over 2 months, and the patient remained free of symptoms or recurrences more than 3 years after discontinuation of the medication.
Dapagliflozin is a member of a new class of medications (gliflozins) used for the treatment of type 2 diabetes mellitus.3,4 The medication lowers blood glucose by inhibiting the sodium-glucose cotransport protein 2, thus lowering the blood glucose levels by increasing urinary excretion of glucose. Because many patients with type 2 diabetes mellitus are overweight, these medications are poised to gain popularity for weight loss and decreased blood pressure side effects. Three other medications in this class also have been approved by US Food and Drug Administration: empagliflozin, canagliflozin, and ertugliflozin.
Sweet syndrome consists of 4 cardinal features that were first described in 1964: fever, leukocytosis, tender red plaques, and a dermal neutrophilic infiltrate.5 Since then, Su and Liu6 proposed guidelines consisting of major and minor criteria. In 1996, Walker and Cohen7 suggested a set of diagnostic criteria specifically for drug-induced Sweet syndrome, including painful erythematous plaques, histopathologic neutrophilic infiltrate, and fever. Additional criteria included a temporal relationship between drug ingestion and clinical presentation as well as resolution of lesions after drug withdrawal or treatment with systemic corticosteroids.7 The lesions of drug-induced Sweet syndrome often are described as painful red papules that can form plaques, may appear vesicular, and are more common in women. These lesions classically appear on the upper extremities, as well as the head, neck, trunk, and back.8 Clinically, symptoms most commonly include fever and musculoskeletal involvement, both of which were experienced by the patient who described herself as feeling feverish when the lesions first appeared and reported malaise. Our patient experienced all of these features, and although a fever was not measured in the acute stage of presentation, she reported feeling hot. Other symptoms that may occur include arthralgia, headache, and myalgia.9 Microscopically, there is a nodular infiltrate of neutrophils, papillary dermal edema, and leukocytoclastic debris. The pathogenesis of Sweet syndrome remains unclear but can be associated with malignancy, pregnancy, autoimmune disorders, and drug reactions.10 Many different classes of medications have been reported to cause drug-induced Sweet syndrome and are listed in the Table.1,8,11 The recommended treatment of Sweet syndrome is systemic corticosteroids.12
The temporal use of dapagliflozin and appearance of the hand lesions, along with the histology, favored drug-induced Sweet syndrome to dapagliflozin as the cause of the plaques. Our patient did not seek medical attention at the onset of the initial chest and neck rash but did so several weeks after the painful hand lesions that were consistent with Sweet syndrome had appeared. Discontinuation of dapagliflozin and treatment with immunosuppressive medications resulted in resolution of the skin lesions on the hands. This scenario raises the question whether or not she would have developed the inflammatory hand lesions if she had stopped the medication earlier. Because dapagliflozin is a relatively new medication and boasts the potentially beneficial side effects of reducing body weight and blood pressure in addition to glucose control, we expect additional cases may occur, especially if use of this medication notably increases. Furthermore, this reaction may be a drug-class side effect and not one specific to dapagliflozin.
To the Editor:
A 75-year-old woman with a history of hypertension, gout, and adult-onset diabetes mellitus was started on dapagliflozin (5 mg) for glycemic control (hemoglobin A1c, 7.9 [reference range, 4–7]). Within 1 week of starting the medication, she developed a fine papular eruption in a photodistributed area on the neck and chest with associated malaise. The rash progressed over the next 2 weeks, evolving into edematous papules and plaques, some with vesicles involving the neck, chest, postauricular areas, and nose. Approximately 3 weeks after starting dapagliflozin, the patient also developed bilateral painful, hemorrhagic, bullous plaques (10×3 cm overall) without satellite lesions on the dorsal aspects of the hands. The borders of the bullae had rapidly expanding geographic margins and were extremely painful. The patient’s primary care physician advised to discontinue dapagliflozin, as this medication was thought to be triggering the eruption. She was administered triamcinolone (40 mg intramuscularly) and advised to take ibuprofen as needed. She had malaise and reported that she felt hot but had no known fever. No laboratory tests were ordered.
The lesions on the neck and chest began to fade within 1 week of stopping the medication and administering corticosteroids; however, the hand lesions continued to progress and began to involve the base of the digits (Figure 1). The patient was then seen by a dermatologist who biopsied the hand lesions. Histopathology was characteristic of Sweet syndrome, also known as acute febrile neutrophilic dermatosis and Gomm-Button disease. Notably, there was a dense nodular infiltrate of neutrophils, papillary dermal edema, and leukocytoclastic debris without leukocytoclastic vasculitis (Figure 2).
The following therapies in addition to gentle wound care were prescribed: betamethasone injectable suspension (9 mg intramuscularly), oral prednisone (60 mg daily for 5 days, tapering off over 2 months), clobetasol ointment 0.05% twice daily, and tacrolimus ointment 0.1% twice daily. The patient responded well to therapy, with complete resolution and healing of the skin lesions except for mild postinflammatory pigment alteration. The systemic steroids were slowly tapered over 2 months, and the patient remained free of symptoms or recurrences more than 3 years after discontinuation of the medication.
Dapagliflozin is a member of a new class of medications (gliflozins) used for the treatment of type 2 diabetes mellitus.3,4 The medication lowers blood glucose by inhibiting the sodium-glucose cotransport protein 2, thus lowering the blood glucose levels by increasing urinary excretion of glucose. Because many patients with type 2 diabetes mellitus are overweight, these medications are poised to gain popularity for weight loss and decreased blood pressure side effects. Three other medications in this class also have been approved by US Food and Drug Administration: empagliflozin, canagliflozin, and ertugliflozin.
Sweet syndrome consists of 4 cardinal features that were first described in 1964: fever, leukocytosis, tender red plaques, and a dermal neutrophilic infiltrate.5 Since then, Su and Liu6 proposed guidelines consisting of major and minor criteria. In 1996, Walker and Cohen7 suggested a set of diagnostic criteria specifically for drug-induced Sweet syndrome, including painful erythematous plaques, histopathologic neutrophilic infiltrate, and fever. Additional criteria included a temporal relationship between drug ingestion and clinical presentation as well as resolution of lesions after drug withdrawal or treatment with systemic corticosteroids.7 The lesions of drug-induced Sweet syndrome often are described as painful red papules that can form plaques, may appear vesicular, and are more common in women. These lesions classically appear on the upper extremities, as well as the head, neck, trunk, and back.8 Clinically, symptoms most commonly include fever and musculoskeletal involvement, both of which were experienced by the patient who described herself as feeling feverish when the lesions first appeared and reported malaise. Our patient experienced all of these features, and although a fever was not measured in the acute stage of presentation, she reported feeling hot. Other symptoms that may occur include arthralgia, headache, and myalgia.9 Microscopically, there is a nodular infiltrate of neutrophils, papillary dermal edema, and leukocytoclastic debris. The pathogenesis of Sweet syndrome remains unclear but can be associated with malignancy, pregnancy, autoimmune disorders, and drug reactions.10 Many different classes of medications have been reported to cause drug-induced Sweet syndrome and are listed in the Table.1,8,11 The recommended treatment of Sweet syndrome is systemic corticosteroids.12
The temporal use of dapagliflozin and appearance of the hand lesions, along with the histology, favored drug-induced Sweet syndrome to dapagliflozin as the cause of the plaques. Our patient did not seek medical attention at the onset of the initial chest and neck rash but did so several weeks after the painful hand lesions that were consistent with Sweet syndrome had appeared. Discontinuation of dapagliflozin and treatment with immunosuppressive medications resulted in resolution of the skin lesions on the hands. This scenario raises the question whether or not she would have developed the inflammatory hand lesions if she had stopped the medication earlier. Because dapagliflozin is a relatively new medication and boasts the potentially beneficial side effects of reducing body weight and blood pressure in addition to glucose control, we expect additional cases may occur, especially if use of this medication notably increases. Furthermore, this reaction may be a drug-class side effect and not one specific to dapagliflozin.
- Weedon D. The vasculopathic reaction pattern. Weedon’s Skin Pathology. 3rd ed. Oxford, UK: Churchill Livingstone; 2010:218-225.
- Walling HW, Snipes CJ, Gerami P, et al. The relationship between neutrophilic dermatosis of the dorsal hands and Sweet syndrome: report of 9 cases and comparison to atypical pyoderma gangrenosum. Arch Dermatol. 2006;142:57-63.
- Dapagliflozin (Farxiga) for type 2 diabetes. Med Lett Drugs Ther. 2014;56:13-15.
- Aylsworth A, Dean Z, VanNorman C, et al. Dapagliflozin for the treatment of type 2 diabetes mellitus [published online June 20, 2014]. Ann Pharmacother. 2014;48:1202-1208.
- Sweet RD. An acute febrile neutrophilic dermatosis. Br J Dermatol. 1964;76:349-356.
- Su WP, Liu HN. Diagnostic criteria for Sweet’s syndrome. Cutis. 1986;37:167-174.
- Walker DC, Cohen PR. Trimethoprim-sulfamethoxazole-associated acute febrile neutrophilic dermatosis: case report and review of drug-induced Sweet’s syndrome. J Am Acad Dermatol. 1996;34(5 pt 2):918-923.
- Cohen PR. Sweet’s syndrome—a comprehensive review of an acute febrile neutrophilic dermatosis. Orphanet J Rare Dis. 2007;2:34.
- Cohen PR, Kurzrock R. Sweet’s syndrome. a neutrophilic dermatosis classically associated with acute onset and fever. Clin Dermatol. 2000;18:265-282.
- Fett DL, Gibson LE, Su WP. Sweet’s syndrome: systemic signs and symptoms and associated disorders. Mayo Clin Proc. 1995;70:234-240.
- Thompson DF, Montarella KE. Drug-induced Sweet’s syndrome. Ann Pharmacother. 2007;41:802-811.
- Cohen PR, Kurzrock R. Sweet’s syndrome revisited: a review of disease concepts. Int J Dermatol. 2003;42:761-778.
- Weedon D. The vasculopathic reaction pattern. Weedon’s Skin Pathology. 3rd ed. Oxford, UK: Churchill Livingstone; 2010:218-225.
- Walling HW, Snipes CJ, Gerami P, et al. The relationship between neutrophilic dermatosis of the dorsal hands and Sweet syndrome: report of 9 cases and comparison to atypical pyoderma gangrenosum. Arch Dermatol. 2006;142:57-63.
- Dapagliflozin (Farxiga) for type 2 diabetes. Med Lett Drugs Ther. 2014;56:13-15.
- Aylsworth A, Dean Z, VanNorman C, et al. Dapagliflozin for the treatment of type 2 diabetes mellitus [published online June 20, 2014]. Ann Pharmacother. 2014;48:1202-1208.
- Sweet RD. An acute febrile neutrophilic dermatosis. Br J Dermatol. 1964;76:349-356.
- Su WP, Liu HN. Diagnostic criteria for Sweet’s syndrome. Cutis. 1986;37:167-174.
- Walker DC, Cohen PR. Trimethoprim-sulfamethoxazole-associated acute febrile neutrophilic dermatosis: case report and review of drug-induced Sweet’s syndrome. J Am Acad Dermatol. 1996;34(5 pt 2):918-923.
- Cohen PR. Sweet’s syndrome—a comprehensive review of an acute febrile neutrophilic dermatosis. Orphanet J Rare Dis. 2007;2:34.
- Cohen PR, Kurzrock R. Sweet’s syndrome. a neutrophilic dermatosis classically associated with acute onset and fever. Clin Dermatol. 2000;18:265-282.
- Fett DL, Gibson LE, Su WP. Sweet’s syndrome: systemic signs and symptoms and associated disorders. Mayo Clin Proc. 1995;70:234-240.
- Thompson DF, Montarella KE. Drug-induced Sweet’s syndrome. Ann Pharmacother. 2007;41:802-811.
- Cohen PR, Kurzrock R. Sweet’s syndrome revisited: a review of disease concepts. Int J Dermatol. 2003;42:761-778.
Practice Points
- Sweet syndrome consists of 4 cardinal features: fever, leukocytosis, tender red plaques, and a dermal neutrophilic infiltrate.
- In drug-induced Sweet syndrome, there is a temporal relationship between drug ingestion and clinical presentation as well as resolution of lesions after drug withdrawal or treatment with systemic corticosteroids.
- Microscopic findings of Sweet syndrome include a nodular infiltrate of neutrophils, papillary dermal edema, and leukocytoclastic debris.
- Dapagliflozin is a member of a new class of medications (gliflozins) used for treatment of type 2 diabetes mellitus, which may cause drug-induced Sweet syndrome.
Calquence earns breakthrough designation for CLL monotherapy
The Bruton tyrosine kinase inhibitor is already approved for the treatment of adults with mantle cell lymphoma who have received at least one prior therapy, and multiple trials are underway to evaluate the drug’s use in a variety of B-cell malignancies, according to the drug’s sponsor, AstraZeneca.
The current designation was based on preliminary results from two phase 3 trials – ELEVATE-TN and ASCEND. In the three-arm ELEVATE-TN trial, researchers evaluated acalabrutinib alone or in combination with obinutuzumab versus chlorambucil plus obinutuzumab in previously untreated patients with CLL. In the two-arm ASCEND trial, previously treated patients with CLL were randomized to receive acalabrutinib monotherapy or the physician’s choice of either rituximab plus idelalisib or rituximab plus bendamustine.
Interim analyses of the two trials showed that acalabrutinib alone, or in combination, significantly improved progression-free survival without raising safety concerns.
Breakthrough therapy designation allows for an expedited review by the FDA for treatments aimed at treating serious conditions where there is preliminary clinical evidence showing a substantial improvement over an available therapy or a clinically significant endpoint.
The Bruton tyrosine kinase inhibitor is already approved for the treatment of adults with mantle cell lymphoma who have received at least one prior therapy, and multiple trials are underway to evaluate the drug’s use in a variety of B-cell malignancies, according to the drug’s sponsor, AstraZeneca.
The current designation was based on preliminary results from two phase 3 trials – ELEVATE-TN and ASCEND. In the three-arm ELEVATE-TN trial, researchers evaluated acalabrutinib alone or in combination with obinutuzumab versus chlorambucil plus obinutuzumab in previously untreated patients with CLL. In the two-arm ASCEND trial, previously treated patients with CLL were randomized to receive acalabrutinib monotherapy or the physician’s choice of either rituximab plus idelalisib or rituximab plus bendamustine.
Interim analyses of the two trials showed that acalabrutinib alone, or in combination, significantly improved progression-free survival without raising safety concerns.
Breakthrough therapy designation allows for an expedited review by the FDA for treatments aimed at treating serious conditions where there is preliminary clinical evidence showing a substantial improvement over an available therapy or a clinically significant endpoint.
The Bruton tyrosine kinase inhibitor is already approved for the treatment of adults with mantle cell lymphoma who have received at least one prior therapy, and multiple trials are underway to evaluate the drug’s use in a variety of B-cell malignancies, according to the drug’s sponsor, AstraZeneca.
The current designation was based on preliminary results from two phase 3 trials – ELEVATE-TN and ASCEND. In the three-arm ELEVATE-TN trial, researchers evaluated acalabrutinib alone or in combination with obinutuzumab versus chlorambucil plus obinutuzumab in previously untreated patients with CLL. In the two-arm ASCEND trial, previously treated patients with CLL were randomized to receive acalabrutinib monotherapy or the physician’s choice of either rituximab plus idelalisib or rituximab plus bendamustine.
Interim analyses of the two trials showed that acalabrutinib alone, or in combination, significantly improved progression-free survival without raising safety concerns.
Breakthrough therapy designation allows for an expedited review by the FDA for treatments aimed at treating serious conditions where there is preliminary clinical evidence showing a substantial improvement over an available therapy or a clinically significant endpoint.
Successful Treatment of Refractory Epidermolysis Bullosa Acquisita With Intravenous Immunoglobulin and Dapsone
To the Editor:
Evidence-based recommendations for optimal medical management of patients with immunobullous diseases prior to elective surgery are sparse.1,2 There is an uncertain balance between the use of immunomodulators and immunosuppressants, and implementation of these agents is heavily weighted against an increased infection risk from both active disease with denuded skin and suboptimal wound healing due to iatrogenic immunosuppression.1-5 Historically, clinical management of epidermolysis bullosa acquisita (EBA) seldomly has resulted in substantial disease resolution.1,3,4 Herein, we describe a case of recalcitrant EBA that was treated with a combination of intravenous immunoglobulin (IVIG) and dapsone, which resulted in a favorable clinical response and successful hip arthroplasty without cutaneous complications.
A 66-year-old man presented to an outside clinic with nonhealing ulcers on the oral mucosa, hands, groin, and feet. He was treated with systemic steroids after a histologic examination suggested bullous pemphigoid, but the lesions did not exhibit any appreciable improvement after several months of treatment. Despite the lack of improvement, the patient was continued on systemic steroids with a waxing and waning disease course.
Within a year, the patient presented to an orthopedist at our institution with severe left hip pain that had been limiting his mobility and had become unresponsive to conservative therapy. Radiologic investigations suggested advanced osteoarthritis and avascular necrosis of the left hip. Surgical intervention was delayed, as his orthopedist expressed concern that the extent of the body surface area affected by cutaneous denudation placed him at an unacceptable risk for infection. The orthopedic surgeon then referred the patient to our clinic for evaluation of the lesions. Physical examination revealed numerous crusted erosions in various stages of healing on the oral mucosa, palms, groin, and soles. Repeat biopsy of a denuded ulcer on the patient’s arm was obtained by our providers (nearly 1 year after the first biopsy by the outside physician). Histologic examination showed a pauci-immune subepidermal blister without acantholysis, which in combination with the clinical presentation of tense bullae on trauma-prone surfaces led to a favored diagnosis of EBA.
The patient began trials of several immunomodulatory and immunosuppressive agents, both in isolation and in combination, including systemic steroids, mycophenolate mofetil, four 1000-mg infusions of rituximab, and dapsone. Although results were suboptimal, dapsone 150 mg once daily for 3 months yielded the greatest clinical improvement with subsequent granulation and/or re-epithelialization of the chronic ulcers. After discussion during our department’s Grand Rounds, it was determined that the patient should undergo a trial of IVIG infusions, which were initiated with a loading dose of 2000 mg/kg over 5 consecutive days, followed by once-monthly maintenance infusion doses of 1200 mg/kg for 4 consecutive months. While receiving IVIG, he was maintained on a once-daily dose of dapsone 150 mg
Following this treatment regimen, he was noted to have marked improvement with only few scattered healing erosions. Upon completion of his last IVIG infusion, his cutaneous and mucosal manifestations of EBA were greatly minimized, demonstrating the best level of control that had been achieved during the disease course (Figure 1). This therapy completely cleared the cutaneous and mucosal ulcerations, thus permitting the patient to undergo a total left hip arthroplasty without complications (Figure 2).
Our report is novel in that it supports a combination of IVIG and dapsone as a viable presurgical therapy for patients with EBA, and this treatment also may be applicable for other primary immunobullous disorders.2,5 Our case was particularly challenging in that the severity of the patient’s bullous disease precluded him from an elective orthopedic joint replacement due to the risk for wound dehiscence and surgical site infection.2 We determined that IVIG and dapsone would be the most optimal combination therapy to facilitate superior disease control and concurrently allow for appropriate wound healing without impairing the host immune response. This report is unique from a clinical perspective in that a balance was successfully achieved between immune suppression, with avoidance of associated side effects, and disease activity.
- Ahmed AR, Gürcan HM. Treatment of epidermolysis bullosa acquisita with intravenous immunoglobulin in patients non-responsive to conventional therapy: clinical outcome and post-treatment long-term follow-up [published online August 8, 2011]. J Eur Acad Dermatol Venereol. 2012;26:1074-1083.
- Rubin J, Touloei K, Favreau T, et al. Mohs surgery in patients immunobullous diseases: should prednisone be increased prior to surgery? J Clin Aesthet Dermatol. 2014;7:45-46.
- Ishii N, Hamada T, Dainichi T, et al. Epidermolysis bullosa acquisita: what’s new? J Dermatol. 2010;37:220-230.
- Mosqueira CB, Furlani Lde A, Xavier AF, et al. Intravenous immunoglobulin for treatment of severe acquired bullous epidermolysis refractory to conventional immunosuppressive therapy. An Bras Dermatol. 2010;85:521-524.
- Ludwig RJ. Clinical presentation, pathogenesis, diagnosis, and treatment of EBA. ISRN Dermatology. 2013;2013:812029.
To the Editor:
Evidence-based recommendations for optimal medical management of patients with immunobullous diseases prior to elective surgery are sparse.1,2 There is an uncertain balance between the use of immunomodulators and immunosuppressants, and implementation of these agents is heavily weighted against an increased infection risk from both active disease with denuded skin and suboptimal wound healing due to iatrogenic immunosuppression.1-5 Historically, clinical management of epidermolysis bullosa acquisita (EBA) seldomly has resulted in substantial disease resolution.1,3,4 Herein, we describe a case of recalcitrant EBA that was treated with a combination of intravenous immunoglobulin (IVIG) and dapsone, which resulted in a favorable clinical response and successful hip arthroplasty without cutaneous complications.
A 66-year-old man presented to an outside clinic with nonhealing ulcers on the oral mucosa, hands, groin, and feet. He was treated with systemic steroids after a histologic examination suggested bullous pemphigoid, but the lesions did not exhibit any appreciable improvement after several months of treatment. Despite the lack of improvement, the patient was continued on systemic steroids with a waxing and waning disease course.
Within a year, the patient presented to an orthopedist at our institution with severe left hip pain that had been limiting his mobility and had become unresponsive to conservative therapy. Radiologic investigations suggested advanced osteoarthritis and avascular necrosis of the left hip. Surgical intervention was delayed, as his orthopedist expressed concern that the extent of the body surface area affected by cutaneous denudation placed him at an unacceptable risk for infection. The orthopedic surgeon then referred the patient to our clinic for evaluation of the lesions. Physical examination revealed numerous crusted erosions in various stages of healing on the oral mucosa, palms, groin, and soles. Repeat biopsy of a denuded ulcer on the patient’s arm was obtained by our providers (nearly 1 year after the first biopsy by the outside physician). Histologic examination showed a pauci-immune subepidermal blister without acantholysis, which in combination with the clinical presentation of tense bullae on trauma-prone surfaces led to a favored diagnosis of EBA.
The patient began trials of several immunomodulatory and immunosuppressive agents, both in isolation and in combination, including systemic steroids, mycophenolate mofetil, four 1000-mg infusions of rituximab, and dapsone. Although results were suboptimal, dapsone 150 mg once daily for 3 months yielded the greatest clinical improvement with subsequent granulation and/or re-epithelialization of the chronic ulcers. After discussion during our department’s Grand Rounds, it was determined that the patient should undergo a trial of IVIG infusions, which were initiated with a loading dose of 2000 mg/kg over 5 consecutive days, followed by once-monthly maintenance infusion doses of 1200 mg/kg for 4 consecutive months. While receiving IVIG, he was maintained on a once-daily dose of dapsone 150 mg
Following this treatment regimen, he was noted to have marked improvement with only few scattered healing erosions. Upon completion of his last IVIG infusion, his cutaneous and mucosal manifestations of EBA were greatly minimized, demonstrating the best level of control that had been achieved during the disease course (Figure 1). This therapy completely cleared the cutaneous and mucosal ulcerations, thus permitting the patient to undergo a total left hip arthroplasty without complications (Figure 2).
Our report is novel in that it supports a combination of IVIG and dapsone as a viable presurgical therapy for patients with EBA, and this treatment also may be applicable for other primary immunobullous disorders.2,5 Our case was particularly challenging in that the severity of the patient’s bullous disease precluded him from an elective orthopedic joint replacement due to the risk for wound dehiscence and surgical site infection.2 We determined that IVIG and dapsone would be the most optimal combination therapy to facilitate superior disease control and concurrently allow for appropriate wound healing without impairing the host immune response. This report is unique from a clinical perspective in that a balance was successfully achieved between immune suppression, with avoidance of associated side effects, and disease activity.
To the Editor:
Evidence-based recommendations for optimal medical management of patients with immunobullous diseases prior to elective surgery are sparse.1,2 There is an uncertain balance between the use of immunomodulators and immunosuppressants, and implementation of these agents is heavily weighted against an increased infection risk from both active disease with denuded skin and suboptimal wound healing due to iatrogenic immunosuppression.1-5 Historically, clinical management of epidermolysis bullosa acquisita (EBA) seldomly has resulted in substantial disease resolution.1,3,4 Herein, we describe a case of recalcitrant EBA that was treated with a combination of intravenous immunoglobulin (IVIG) and dapsone, which resulted in a favorable clinical response and successful hip arthroplasty without cutaneous complications.
A 66-year-old man presented to an outside clinic with nonhealing ulcers on the oral mucosa, hands, groin, and feet. He was treated with systemic steroids after a histologic examination suggested bullous pemphigoid, but the lesions did not exhibit any appreciable improvement after several months of treatment. Despite the lack of improvement, the patient was continued on systemic steroids with a waxing and waning disease course.
Within a year, the patient presented to an orthopedist at our institution with severe left hip pain that had been limiting his mobility and had become unresponsive to conservative therapy. Radiologic investigations suggested advanced osteoarthritis and avascular necrosis of the left hip. Surgical intervention was delayed, as his orthopedist expressed concern that the extent of the body surface area affected by cutaneous denudation placed him at an unacceptable risk for infection. The orthopedic surgeon then referred the patient to our clinic for evaluation of the lesions. Physical examination revealed numerous crusted erosions in various stages of healing on the oral mucosa, palms, groin, and soles. Repeat biopsy of a denuded ulcer on the patient’s arm was obtained by our providers (nearly 1 year after the first biopsy by the outside physician). Histologic examination showed a pauci-immune subepidermal blister without acantholysis, which in combination with the clinical presentation of tense bullae on trauma-prone surfaces led to a favored diagnosis of EBA.
The patient began trials of several immunomodulatory and immunosuppressive agents, both in isolation and in combination, including systemic steroids, mycophenolate mofetil, four 1000-mg infusions of rituximab, and dapsone. Although results were suboptimal, dapsone 150 mg once daily for 3 months yielded the greatest clinical improvement with subsequent granulation and/or re-epithelialization of the chronic ulcers. After discussion during our department’s Grand Rounds, it was determined that the patient should undergo a trial of IVIG infusions, which were initiated with a loading dose of 2000 mg/kg over 5 consecutive days, followed by once-monthly maintenance infusion doses of 1200 mg/kg for 4 consecutive months. While receiving IVIG, he was maintained on a once-daily dose of dapsone 150 mg
Following this treatment regimen, he was noted to have marked improvement with only few scattered healing erosions. Upon completion of his last IVIG infusion, his cutaneous and mucosal manifestations of EBA were greatly minimized, demonstrating the best level of control that had been achieved during the disease course (Figure 1). This therapy completely cleared the cutaneous and mucosal ulcerations, thus permitting the patient to undergo a total left hip arthroplasty without complications (Figure 2).
Our report is novel in that it supports a combination of IVIG and dapsone as a viable presurgical therapy for patients with EBA, and this treatment also may be applicable for other primary immunobullous disorders.2,5 Our case was particularly challenging in that the severity of the patient’s bullous disease precluded him from an elective orthopedic joint replacement due to the risk for wound dehiscence and surgical site infection.2 We determined that IVIG and dapsone would be the most optimal combination therapy to facilitate superior disease control and concurrently allow for appropriate wound healing without impairing the host immune response. This report is unique from a clinical perspective in that a balance was successfully achieved between immune suppression, with avoidance of associated side effects, and disease activity.
- Ahmed AR, Gürcan HM. Treatment of epidermolysis bullosa acquisita with intravenous immunoglobulin in patients non-responsive to conventional therapy: clinical outcome and post-treatment long-term follow-up [published online August 8, 2011]. J Eur Acad Dermatol Venereol. 2012;26:1074-1083.
- Rubin J, Touloei K, Favreau T, et al. Mohs surgery in patients immunobullous diseases: should prednisone be increased prior to surgery? J Clin Aesthet Dermatol. 2014;7:45-46.
- Ishii N, Hamada T, Dainichi T, et al. Epidermolysis bullosa acquisita: what’s new? J Dermatol. 2010;37:220-230.
- Mosqueira CB, Furlani Lde A, Xavier AF, et al. Intravenous immunoglobulin for treatment of severe acquired bullous epidermolysis refractory to conventional immunosuppressive therapy. An Bras Dermatol. 2010;85:521-524.
- Ludwig RJ. Clinical presentation, pathogenesis, diagnosis, and treatment of EBA. ISRN Dermatology. 2013;2013:812029.
- Ahmed AR, Gürcan HM. Treatment of epidermolysis bullosa acquisita with intravenous immunoglobulin in patients non-responsive to conventional therapy: clinical outcome and post-treatment long-term follow-up [published online August 8, 2011]. J Eur Acad Dermatol Venereol. 2012;26:1074-1083.
- Rubin J, Touloei K, Favreau T, et al. Mohs surgery in patients immunobullous diseases: should prednisone be increased prior to surgery? J Clin Aesthet Dermatol. 2014;7:45-46.
- Ishii N, Hamada T, Dainichi T, et al. Epidermolysis bullosa acquisita: what’s new? J Dermatol. 2010;37:220-230.
- Mosqueira CB, Furlani Lde A, Xavier AF, et al. Intravenous immunoglobulin for treatment of severe acquired bullous epidermolysis refractory to conventional immunosuppressive therapy. An Bras Dermatol. 2010;85:521-524.
- Ludwig RJ. Clinical presentation, pathogenesis, diagnosis, and treatment of EBA. ISRN Dermatology. 2013;2013:812029.
Practice Points
- Treatment of epidermolysis bullosa acquisita (EBA) is difficult, and most treatment regimens are based on anecdotal reports.
- Systemic corticosteroids have been the mainstay of therapy for severe or extensive disease but impose an increased risk for postoperative complications including surgical site infections.
- A steroid-sparing regimen of intravenous immunoglobulin and systemic dapsone may be used when rapid clearance of EBA is needed prior to elective surgery.
Blood test may reveal brain injury
researchers reported Aug. 26 in
“GFAP outperformed UCH-L1 in detecting concussion in both children and adults within 4 hours of injury,” reported lead author Linda Papa, MD, and collaborators. Dr. Papa is an emergency medicine doctor at Orlando Health. “UCH-L1 was expressed at much higher levels than GFAP in those with nonconcussive trauma, particularly in children. Elevations of these biomarkers in nonconcussive head trauma suggest possible subconcussive brain injury. GFAP could be potentially useful to detect concussion for up to a week post injury.”
In 2018 the Food and Drug Administration approved the use of these biomarkers to guide CT scan ordering in adults with mild to moderate traumatic brain injury, but investigators have not established their ability to detect concussion in children or adults. Clinicians lack an objective measure to diagnose concussion acutely.
To assess the ability of GFAP and UCH-L1 to detect concussion, Dr. Papa and colleagues conducted a prospective cohort study. The researchers enrolled trauma patients of all ages at three level I trauma centers in the United States. They included patients with and without head trauma who had a Glasgow Coma Scale score of 15 and who presented within 4 hours of injury. Investigators screened for concussion symptoms, obtained biomarker data from 712 trauma patients, and conducted repeated blood sampling in adults.
They grouped patients by those with concussion (n = 371), those with head trauma without overt signs of concussion (n = 149), and those with peripheral trauma without head trauma or concussion (n = 192). The study included 175 children. Injury mechanisms included car crashes, falls, bicycle accidents, and sports injuries.
Patients with concussion had significantly higher GFAP concentrations, compared with patients with body trauma and patients with nonconcussive head trauma. UCH-L1 levels did not significantly differ between patients with concussion and head trauma controls, however.
“Based on these results, the potential utility of GFAP to distinguish concussion from body trauma controls over 7 days postinjury was fair to excellent,” with area under the receiver operating characteristics curves (AUCs) of 0.75-0.89, the researchers said. “UCH-L1’s ability was guarded and variable with AUCs from poor to good depending on timing of samples.” UCH-L1 demonstrated AUCs that ranged from 0.54 to 0.78; earlier samples performed better.
GFAP elevations in head trauma controls “may represent milder forms of concussion that do not elicit typical signs or symptoms associated with concussion,” the authors wrote. “These injuries may be irrelevant, or they may represent important trauma that is just below the level of clinical detection and referred to as subconcussive trauma. ... Biomarkers (such as GFAP and UCH-L1) could provide a more objective measure of injury and potentially identify those at risk for neurocognitive problems.”
The study was supported by the National Institute of Neurological Disorders and Stroke. Dr. Papa is an unpaid scientific consultant for Banyan Biomarkers, which developed kits to measure the biomarkers, and coauthors receive contract research funding from Banyan Biomarkers.
SOURCE: Papa L et al. BMJ Paediatr Open. 2019 Aug 26. doi: 10.1136/bmjpo-2019-000473.
researchers reported Aug. 26 in
“GFAP outperformed UCH-L1 in detecting concussion in both children and adults within 4 hours of injury,” reported lead author Linda Papa, MD, and collaborators. Dr. Papa is an emergency medicine doctor at Orlando Health. “UCH-L1 was expressed at much higher levels than GFAP in those with nonconcussive trauma, particularly in children. Elevations of these biomarkers in nonconcussive head trauma suggest possible subconcussive brain injury. GFAP could be potentially useful to detect concussion for up to a week post injury.”
In 2018 the Food and Drug Administration approved the use of these biomarkers to guide CT scan ordering in adults with mild to moderate traumatic brain injury, but investigators have not established their ability to detect concussion in children or adults. Clinicians lack an objective measure to diagnose concussion acutely.
To assess the ability of GFAP and UCH-L1 to detect concussion, Dr. Papa and colleagues conducted a prospective cohort study. The researchers enrolled trauma patients of all ages at three level I trauma centers in the United States. They included patients with and without head trauma who had a Glasgow Coma Scale score of 15 and who presented within 4 hours of injury. Investigators screened for concussion symptoms, obtained biomarker data from 712 trauma patients, and conducted repeated blood sampling in adults.
They grouped patients by those with concussion (n = 371), those with head trauma without overt signs of concussion (n = 149), and those with peripheral trauma without head trauma or concussion (n = 192). The study included 175 children. Injury mechanisms included car crashes, falls, bicycle accidents, and sports injuries.
Patients with concussion had significantly higher GFAP concentrations, compared with patients with body trauma and patients with nonconcussive head trauma. UCH-L1 levels did not significantly differ between patients with concussion and head trauma controls, however.
“Based on these results, the potential utility of GFAP to distinguish concussion from body trauma controls over 7 days postinjury was fair to excellent,” with area under the receiver operating characteristics curves (AUCs) of 0.75-0.89, the researchers said. “UCH-L1’s ability was guarded and variable with AUCs from poor to good depending on timing of samples.” UCH-L1 demonstrated AUCs that ranged from 0.54 to 0.78; earlier samples performed better.
GFAP elevations in head trauma controls “may represent milder forms of concussion that do not elicit typical signs or symptoms associated with concussion,” the authors wrote. “These injuries may be irrelevant, or they may represent important trauma that is just below the level of clinical detection and referred to as subconcussive trauma. ... Biomarkers (such as GFAP and UCH-L1) could provide a more objective measure of injury and potentially identify those at risk for neurocognitive problems.”
The study was supported by the National Institute of Neurological Disorders and Stroke. Dr. Papa is an unpaid scientific consultant for Banyan Biomarkers, which developed kits to measure the biomarkers, and coauthors receive contract research funding from Banyan Biomarkers.
SOURCE: Papa L et al. BMJ Paediatr Open. 2019 Aug 26. doi: 10.1136/bmjpo-2019-000473.
researchers reported Aug. 26 in
“GFAP outperformed UCH-L1 in detecting concussion in both children and adults within 4 hours of injury,” reported lead author Linda Papa, MD, and collaborators. Dr. Papa is an emergency medicine doctor at Orlando Health. “UCH-L1 was expressed at much higher levels than GFAP in those with nonconcussive trauma, particularly in children. Elevations of these biomarkers in nonconcussive head trauma suggest possible subconcussive brain injury. GFAP could be potentially useful to detect concussion for up to a week post injury.”
In 2018 the Food and Drug Administration approved the use of these biomarkers to guide CT scan ordering in adults with mild to moderate traumatic brain injury, but investigators have not established their ability to detect concussion in children or adults. Clinicians lack an objective measure to diagnose concussion acutely.
To assess the ability of GFAP and UCH-L1 to detect concussion, Dr. Papa and colleagues conducted a prospective cohort study. The researchers enrolled trauma patients of all ages at three level I trauma centers in the United States. They included patients with and without head trauma who had a Glasgow Coma Scale score of 15 and who presented within 4 hours of injury. Investigators screened for concussion symptoms, obtained biomarker data from 712 trauma patients, and conducted repeated blood sampling in adults.
They grouped patients by those with concussion (n = 371), those with head trauma without overt signs of concussion (n = 149), and those with peripheral trauma without head trauma or concussion (n = 192). The study included 175 children. Injury mechanisms included car crashes, falls, bicycle accidents, and sports injuries.
Patients with concussion had significantly higher GFAP concentrations, compared with patients with body trauma and patients with nonconcussive head trauma. UCH-L1 levels did not significantly differ between patients with concussion and head trauma controls, however.
“Based on these results, the potential utility of GFAP to distinguish concussion from body trauma controls over 7 days postinjury was fair to excellent,” with area under the receiver operating characteristics curves (AUCs) of 0.75-0.89, the researchers said. “UCH-L1’s ability was guarded and variable with AUCs from poor to good depending on timing of samples.” UCH-L1 demonstrated AUCs that ranged from 0.54 to 0.78; earlier samples performed better.
GFAP elevations in head trauma controls “may represent milder forms of concussion that do not elicit typical signs or symptoms associated with concussion,” the authors wrote. “These injuries may be irrelevant, or they may represent important trauma that is just below the level of clinical detection and referred to as subconcussive trauma. ... Biomarkers (such as GFAP and UCH-L1) could provide a more objective measure of injury and potentially identify those at risk for neurocognitive problems.”
The study was supported by the National Institute of Neurological Disorders and Stroke. Dr. Papa is an unpaid scientific consultant for Banyan Biomarkers, which developed kits to measure the biomarkers, and coauthors receive contract research funding from Banyan Biomarkers.
SOURCE: Papa L et al. BMJ Paediatr Open. 2019 Aug 26. doi: 10.1136/bmjpo-2019-000473.
FROM BMJ PAEDIATRICS OPEN
Key clinical point: Levels of glial fibrillary acidic protein (GFAP) and ubiquitin C-terminal hydrolase L1 (UCH-L1) are lowest in patients with nonconcussive body trauma, higher in patients with nonconcussive head trauma, and highest in patients with concussion.
Major finding: GFAP was fair to excellent at distinguishing concussion from body trauma, with area under the receiver operating characteristics curves of 0.75-0.89.
Study details: A prospective cohort study of 712 trauma patients of all ages at three level I trauma centers in the United States. The study included patients with and without head trauma who had a Glasgow Coma Scale score of 15 and presented within 4 hours of injury.
Disclosures: The study was supported by the National Institute of Neurological Disorders and Stroke. Dr. Papa is an unpaid scientific consultant for Banyan Biomarkers, which developed kits to measure the biomarkers. Coauthors receive contract research funding from Banyan Biomarkers.
Source: Papa L et al. BMJ Paediatr Open. 2019 Aug 26. doi: 10.1136/bmjpo-2019-000473.
Perceived discrimination linked to delay in ovarian cancer diagnosis for black women
Perceived everyday discrimination was associated with an extended duration between symptom onset and cancer diagnosis (prolonged symptom duration) in black women with ovarian cancer, according to results from a case-control analysis.
In contrast, another interpersonal factor, trust in physicians, was not associated with prolonged symptom duration.
“We [examined] the association of everyday discrimination and trust in physicians with a prolonged interval between symptom onset and ovarian cancer diagnosis,” wrote Megan A. Mullins, MPH, of the University of Michigan, Ann Arbor, and colleagues. The findings were published in Cancer.
The analysis included 486 cases of black women with newly diagnosed epithelial ovarian cancer, 302 of whom had prolonged symptom duration. Study cases were obtained from the African American Cancer Epidemiology Study that took place from December 2010 to December 2015. Perceived discrimination was evaluated with the five-question version of the Williams Everyday Discrimination Scale.
In the model, adjustments were made for various demographic characteristics, including marital status, body mass index, and age at diagnosis, among other parameters.
After analysis, the researchers found that every 1-unit rise in the frequency of everyday discrimination was associated with a higher likelihood of prolonged symptom duration (odds ratio, 1.74; 95% confidence interval, 1.22-2.49).
No association was found between trust in physicians and prolonged symptom duration (odds ratio, 0.86; 95% CI, 0.66-1.11).
“These results point to the social context in daily life playing a role in receiving optimal ovarian cancer care,” the researchers wrote.
One key limitation of the study was that the data was obtained in a cross-sectional manner, which could introduce bias because of reverse causality.
“This work is a novel first step in understanding the relationship between interpersonal exposures and racial disparities in ovarian cancer care. More equitable access to ovarian cancer care necessitates that women feel comfortable about advocating for their needs and trust their self-assessment of their symptoms,” they concluded.
The study was funded by the National Cancer Institute, the Metropolitan Detroit Cancer Surveillance System, and the Epidemiology Research Core. The authors reported no conflicts of interest.
SOURCE: Mullins MA et al. Cancer. 2019 Aug 15. doi: 10.1002/cncr.32451.
Perceived everyday discrimination was associated with an extended duration between symptom onset and cancer diagnosis (prolonged symptom duration) in black women with ovarian cancer, according to results from a case-control analysis.
In contrast, another interpersonal factor, trust in physicians, was not associated with prolonged symptom duration.
“We [examined] the association of everyday discrimination and trust in physicians with a prolonged interval between symptom onset and ovarian cancer diagnosis,” wrote Megan A. Mullins, MPH, of the University of Michigan, Ann Arbor, and colleagues. The findings were published in Cancer.
The analysis included 486 cases of black women with newly diagnosed epithelial ovarian cancer, 302 of whom had prolonged symptom duration. Study cases were obtained from the African American Cancer Epidemiology Study that took place from December 2010 to December 2015. Perceived discrimination was evaluated with the five-question version of the Williams Everyday Discrimination Scale.
In the model, adjustments were made for various demographic characteristics, including marital status, body mass index, and age at diagnosis, among other parameters.
After analysis, the researchers found that every 1-unit rise in the frequency of everyday discrimination was associated with a higher likelihood of prolonged symptom duration (odds ratio, 1.74; 95% confidence interval, 1.22-2.49).
No association was found between trust in physicians and prolonged symptom duration (odds ratio, 0.86; 95% CI, 0.66-1.11).
“These results point to the social context in daily life playing a role in receiving optimal ovarian cancer care,” the researchers wrote.
One key limitation of the study was that the data was obtained in a cross-sectional manner, which could introduce bias because of reverse causality.
“This work is a novel first step in understanding the relationship between interpersonal exposures and racial disparities in ovarian cancer care. More equitable access to ovarian cancer care necessitates that women feel comfortable about advocating for their needs and trust their self-assessment of their symptoms,” they concluded.
The study was funded by the National Cancer Institute, the Metropolitan Detroit Cancer Surveillance System, and the Epidemiology Research Core. The authors reported no conflicts of interest.
SOURCE: Mullins MA et al. Cancer. 2019 Aug 15. doi: 10.1002/cncr.32451.
Perceived everyday discrimination was associated with an extended duration between symptom onset and cancer diagnosis (prolonged symptom duration) in black women with ovarian cancer, according to results from a case-control analysis.
In contrast, another interpersonal factor, trust in physicians, was not associated with prolonged symptom duration.
“We [examined] the association of everyday discrimination and trust in physicians with a prolonged interval between symptom onset and ovarian cancer diagnosis,” wrote Megan A. Mullins, MPH, of the University of Michigan, Ann Arbor, and colleagues. The findings were published in Cancer.
The analysis included 486 cases of black women with newly diagnosed epithelial ovarian cancer, 302 of whom had prolonged symptom duration. Study cases were obtained from the African American Cancer Epidemiology Study that took place from December 2010 to December 2015. Perceived discrimination was evaluated with the five-question version of the Williams Everyday Discrimination Scale.
In the model, adjustments were made for various demographic characteristics, including marital status, body mass index, and age at diagnosis, among other parameters.
After analysis, the researchers found that every 1-unit rise in the frequency of everyday discrimination was associated with a higher likelihood of prolonged symptom duration (odds ratio, 1.74; 95% confidence interval, 1.22-2.49).
No association was found between trust in physicians and prolonged symptom duration (odds ratio, 0.86; 95% CI, 0.66-1.11).
“These results point to the social context in daily life playing a role in receiving optimal ovarian cancer care,” the researchers wrote.
One key limitation of the study was that the data was obtained in a cross-sectional manner, which could introduce bias because of reverse causality.
“This work is a novel first step in understanding the relationship between interpersonal exposures and racial disparities in ovarian cancer care. More equitable access to ovarian cancer care necessitates that women feel comfortable about advocating for their needs and trust their self-assessment of their symptoms,” they concluded.
The study was funded by the National Cancer Institute, the Metropolitan Detroit Cancer Surveillance System, and the Epidemiology Research Core. The authors reported no conflicts of interest.
SOURCE: Mullins MA et al. Cancer. 2019 Aug 15. doi: 10.1002/cncr.32451.
FROM CANCER
Violaceous Patches on the Arm
The Diagnosis: Phacomatosis Cesioflammea
Phacomatosis pigmentovascularis (PPV) encompasses a group of diseases that have a vascular nevus coupled with a pigmented nevus.1 It is divided into 5 types: Type I is defined by the presence of a vascular malformation and epidermal nevus; type II by a vascular malformation and dermal melanosis with or without nevus anemicus; type III by a vascular malformation and nevus spilus with or without nevus anemicus; type IV by a vascular malformation, dermal melanosis, and nevus spilus with or without nevus anemicus; and type V as cutis marmorata telangiectatica congenita and dermal melanosis.1
Happle2 proposed a descriptive classification system in 2005 that eliminated type I PPV because neither linear epidermal nevus nor Becker nevus are derived from pigmentary cells. An appended "a" denotes a subtype with isolated cutaneous findings, while "b" is associated with extracutaneous manifestations. Phacomatosis cesioflammea (type IIa/b) refers to blue-hued dermal melanocytosis and nevus flammeus. Phacomatosis spilorosea (type IIIa/b) refers to nevus spilus and rose-colored nevus flammeus. Phacomatosis cesiomarmorata (type Va/b) refers to dermal melanocytosis and cutis marmorata telangiectasia congenita. The last group (type IVa/b) is unclassifiable phacomatosis pigmentovascularis.2,3
Phacomatosis pigmentovascularis can be isolated to the skin or have associated extracutaneous findings, including ocular melanocytosis, seizures, or cognitive delay due to intracerebral vascular malformations. Patients also can develop limb and soft-tissue overgrowth.4 Phacomatosis pigmentovascularis has been found to be associated with mutations in the GNA11 and GNAQ genes. The theory behind PPV is twin spotting, resulting from a somatic mutation that leads to mosaic proliferation of 2 different cell lines.5 Phacomatosis pigmentovascularis can occur in isolation or can demonstrate the phenotype of Sturge-Weber syndrome or Klippel-Trenaunay syndrome. In Sturge-Weber syndrome, capillary malformations involve the face and underlying leptomeninges and cerebral cortex. Glaucoma and epilepsy also may be present. In Klippel-Trenaunay syndrome, capillary malformations involve the extremities (usually the legs) in association with varicose veins, soft-tissue hypertrophy, and skeletal overgrowth.6-9 Tuberous sclerosis is an autosomal-dominant neurocutaneous disease in which patients develop hamartomas throughout the body, including the brain, skin, eyes, kidneys, heart, and lungs. Cutaneous manifestations include facial angiofibromas, ungual fibromas, hypomelanotic macules (ash leaf spots, confetti-like lesions), shagreen patches or connective tissue hamartomas, and fibrous plaques on the forehead. Tuberous sclerosis does not include vascular malformations.10
Our patient was diagnosed with PPV type IIb, or phacomatosis cesioflammea. He had a large port-wine stain involving the right upper arm, back (Figure, A), and chest (Figure, B) with involvement of the bilateral conjunctivae (Figure, C). Our case is unique because our patient did not have dermal melanocytosis, only ocular melanocytosis.
Once underlying neurologic and vascular anomalies have been ruled out, port-wine stains can be treated cosmetically. Pulsed dye laser is the gold standard therapy for capillary malformations, especially when instituted early. Follow-up with ophthalmology is advised to monitor ocular involvement. Shields et al11 suggested dilated fundoscopy for patients with port-wine stains because choroidal pigmentation often is the only ocular change seen. Ocular melanocytosis can progress to pigmented glaucoma or choroidal melanoma.
- Fernandez-Guarino M, Boixeda P, De las Heras E, et al. Phakomatosis pigmentovascularis: clinical findings in 15 patients and review of the literature. J Am Acad Dermatol. 2008;58:88-93.
- Happle R. Phacomatosis pigmentovascularis revisited and reclassified. Arch Dermatol. 2005;141:385-388.
- Villarreal DJ, Leal F. Phacomatosis pigmentovascularis of cesioflammea type. An Bras Dermatol. 2016;91(5 suppl 1):54-56.
- Thomas AC, Zeng Z, Riviere JB, et al. Mosaic activating mutations in GNA11 and GNAQ are associated with phakomatosis pigmentovascularis and extensive dermal melanocytosis. J Invest Dermatol. 2016;136:770-778.
- Krema H, Simpson R, McGowan H. Choroidal melanoma in phacomatosis pigmentovascularis cesioflammea. Can J Ophthalmol. 2013;48:E41-E42.
- Wu CY, Chen PH, Chen GS. Phacomatosis cesioflammea associated with pectus excavatum. Acta Derm Venereol. 2009;89:301-310.
- Pradhan S, Patnaik S, Padhi T, et al. Phakomatosis pigmentovascularis type IIb, Sturge-Weber syndrome and cone shaped tongue: an unusual association. Indian J Dermatol Venereol Leprol. 2015;81:614-616.
- Turk BG, Turkmen M, Tuna A, et al. Phakomatosis pigmentovascularis type IIb associated with Klippel-Trenaunay syndrome and congenital triangular alopecia. J Am Acad Dermatol. 2011;65:E46-E49.
- Sen S, Bala S, Halder C, et al. Phakomatosis pigmentovascularis presenting with Sturge-Weber syndrome and Klippel-Trenaunay syndrome. Indian J Dermatol. 2015;60:77-79.
- Schwartz RA, Fernandez G, Kotulska K, et al. Tuberous sclerosis complex: advances in diagnosis, genetics, and management. J Am Acad Dermatol. 2007;57:189-202.
- Shields CL, Kligman BE, Suriano M, et al. Phacomatosis pigmentovascularis of cesioflammea type in 7 patients: combination of ocular pigmentation (melanocytosis or melanosis) and nevus flammeus with risk for melanoma. Arch Ophthalmol. 2011;129:746-750.
The Diagnosis: Phacomatosis Cesioflammea
Phacomatosis pigmentovascularis (PPV) encompasses a group of diseases that have a vascular nevus coupled with a pigmented nevus.1 It is divided into 5 types: Type I is defined by the presence of a vascular malformation and epidermal nevus; type II by a vascular malformation and dermal melanosis with or without nevus anemicus; type III by a vascular malformation and nevus spilus with or without nevus anemicus; type IV by a vascular malformation, dermal melanosis, and nevus spilus with or without nevus anemicus; and type V as cutis marmorata telangiectatica congenita and dermal melanosis.1
Happle2 proposed a descriptive classification system in 2005 that eliminated type I PPV because neither linear epidermal nevus nor Becker nevus are derived from pigmentary cells. An appended "a" denotes a subtype with isolated cutaneous findings, while "b" is associated with extracutaneous manifestations. Phacomatosis cesioflammea (type IIa/b) refers to blue-hued dermal melanocytosis and nevus flammeus. Phacomatosis spilorosea (type IIIa/b) refers to nevus spilus and rose-colored nevus flammeus. Phacomatosis cesiomarmorata (type Va/b) refers to dermal melanocytosis and cutis marmorata telangiectasia congenita. The last group (type IVa/b) is unclassifiable phacomatosis pigmentovascularis.2,3
Phacomatosis pigmentovascularis can be isolated to the skin or have associated extracutaneous findings, including ocular melanocytosis, seizures, or cognitive delay due to intracerebral vascular malformations. Patients also can develop limb and soft-tissue overgrowth.4 Phacomatosis pigmentovascularis has been found to be associated with mutations in the GNA11 and GNAQ genes. The theory behind PPV is twin spotting, resulting from a somatic mutation that leads to mosaic proliferation of 2 different cell lines.5 Phacomatosis pigmentovascularis can occur in isolation or can demonstrate the phenotype of Sturge-Weber syndrome or Klippel-Trenaunay syndrome. In Sturge-Weber syndrome, capillary malformations involve the face and underlying leptomeninges and cerebral cortex. Glaucoma and epilepsy also may be present. In Klippel-Trenaunay syndrome, capillary malformations involve the extremities (usually the legs) in association with varicose veins, soft-tissue hypertrophy, and skeletal overgrowth.6-9 Tuberous sclerosis is an autosomal-dominant neurocutaneous disease in which patients develop hamartomas throughout the body, including the brain, skin, eyes, kidneys, heart, and lungs. Cutaneous manifestations include facial angiofibromas, ungual fibromas, hypomelanotic macules (ash leaf spots, confetti-like lesions), shagreen patches or connective tissue hamartomas, and fibrous plaques on the forehead. Tuberous sclerosis does not include vascular malformations.10
Our patient was diagnosed with PPV type IIb, or phacomatosis cesioflammea. He had a large port-wine stain involving the right upper arm, back (Figure, A), and chest (Figure, B) with involvement of the bilateral conjunctivae (Figure, C). Our case is unique because our patient did not have dermal melanocytosis, only ocular melanocytosis.
Once underlying neurologic and vascular anomalies have been ruled out, port-wine stains can be treated cosmetically. Pulsed dye laser is the gold standard therapy for capillary malformations, especially when instituted early. Follow-up with ophthalmology is advised to monitor ocular involvement. Shields et al11 suggested dilated fundoscopy for patients with port-wine stains because choroidal pigmentation often is the only ocular change seen. Ocular melanocytosis can progress to pigmented glaucoma or choroidal melanoma.
The Diagnosis: Phacomatosis Cesioflammea
Phacomatosis pigmentovascularis (PPV) encompasses a group of diseases that have a vascular nevus coupled with a pigmented nevus.1 It is divided into 5 types: Type I is defined by the presence of a vascular malformation and epidermal nevus; type II by a vascular malformation and dermal melanosis with or without nevus anemicus; type III by a vascular malformation and nevus spilus with or without nevus anemicus; type IV by a vascular malformation, dermal melanosis, and nevus spilus with or without nevus anemicus; and type V as cutis marmorata telangiectatica congenita and dermal melanosis.1
Happle2 proposed a descriptive classification system in 2005 that eliminated type I PPV because neither linear epidermal nevus nor Becker nevus are derived from pigmentary cells. An appended "a" denotes a subtype with isolated cutaneous findings, while "b" is associated with extracutaneous manifestations. Phacomatosis cesioflammea (type IIa/b) refers to blue-hued dermal melanocytosis and nevus flammeus. Phacomatosis spilorosea (type IIIa/b) refers to nevus spilus and rose-colored nevus flammeus. Phacomatosis cesiomarmorata (type Va/b) refers to dermal melanocytosis and cutis marmorata telangiectasia congenita. The last group (type IVa/b) is unclassifiable phacomatosis pigmentovascularis.2,3
Phacomatosis pigmentovascularis can be isolated to the skin or have associated extracutaneous findings, including ocular melanocytosis, seizures, or cognitive delay due to intracerebral vascular malformations. Patients also can develop limb and soft-tissue overgrowth.4 Phacomatosis pigmentovascularis has been found to be associated with mutations in the GNA11 and GNAQ genes. The theory behind PPV is twin spotting, resulting from a somatic mutation that leads to mosaic proliferation of 2 different cell lines.5 Phacomatosis pigmentovascularis can occur in isolation or can demonstrate the phenotype of Sturge-Weber syndrome or Klippel-Trenaunay syndrome. In Sturge-Weber syndrome, capillary malformations involve the face and underlying leptomeninges and cerebral cortex. Glaucoma and epilepsy also may be present. In Klippel-Trenaunay syndrome, capillary malformations involve the extremities (usually the legs) in association with varicose veins, soft-tissue hypertrophy, and skeletal overgrowth.6-9 Tuberous sclerosis is an autosomal-dominant neurocutaneous disease in which patients develop hamartomas throughout the body, including the brain, skin, eyes, kidneys, heart, and lungs. Cutaneous manifestations include facial angiofibromas, ungual fibromas, hypomelanotic macules (ash leaf spots, confetti-like lesions), shagreen patches or connective tissue hamartomas, and fibrous plaques on the forehead. Tuberous sclerosis does not include vascular malformations.10
Our patient was diagnosed with PPV type IIb, or phacomatosis cesioflammea. He had a large port-wine stain involving the right upper arm, back (Figure, A), and chest (Figure, B) with involvement of the bilateral conjunctivae (Figure, C). Our case is unique because our patient did not have dermal melanocytosis, only ocular melanocytosis.
Once underlying neurologic and vascular anomalies have been ruled out, port-wine stains can be treated cosmetically. Pulsed dye laser is the gold standard therapy for capillary malformations, especially when instituted early. Follow-up with ophthalmology is advised to monitor ocular involvement. Shields et al11 suggested dilated fundoscopy for patients with port-wine stains because choroidal pigmentation often is the only ocular change seen. Ocular melanocytosis can progress to pigmented glaucoma or choroidal melanoma.
- Fernandez-Guarino M, Boixeda P, De las Heras E, et al. Phakomatosis pigmentovascularis: clinical findings in 15 patients and review of the literature. J Am Acad Dermatol. 2008;58:88-93.
- Happle R. Phacomatosis pigmentovascularis revisited and reclassified. Arch Dermatol. 2005;141:385-388.
- Villarreal DJ, Leal F. Phacomatosis pigmentovascularis of cesioflammea type. An Bras Dermatol. 2016;91(5 suppl 1):54-56.
- Thomas AC, Zeng Z, Riviere JB, et al. Mosaic activating mutations in GNA11 and GNAQ are associated with phakomatosis pigmentovascularis and extensive dermal melanocytosis. J Invest Dermatol. 2016;136:770-778.
- Krema H, Simpson R, McGowan H. Choroidal melanoma in phacomatosis pigmentovascularis cesioflammea. Can J Ophthalmol. 2013;48:E41-E42.
- Wu CY, Chen PH, Chen GS. Phacomatosis cesioflammea associated with pectus excavatum. Acta Derm Venereol. 2009;89:301-310.
- Pradhan S, Patnaik S, Padhi T, et al. Phakomatosis pigmentovascularis type IIb, Sturge-Weber syndrome and cone shaped tongue: an unusual association. Indian J Dermatol Venereol Leprol. 2015;81:614-616.
- Turk BG, Turkmen M, Tuna A, et al. Phakomatosis pigmentovascularis type IIb associated with Klippel-Trenaunay syndrome and congenital triangular alopecia. J Am Acad Dermatol. 2011;65:E46-E49.
- Sen S, Bala S, Halder C, et al. Phakomatosis pigmentovascularis presenting with Sturge-Weber syndrome and Klippel-Trenaunay syndrome. Indian J Dermatol. 2015;60:77-79.
- Schwartz RA, Fernandez G, Kotulska K, et al. Tuberous sclerosis complex: advances in diagnosis, genetics, and management. J Am Acad Dermatol. 2007;57:189-202.
- Shields CL, Kligman BE, Suriano M, et al. Phacomatosis pigmentovascularis of cesioflammea type in 7 patients: combination of ocular pigmentation (melanocytosis or melanosis) and nevus flammeus with risk for melanoma. Arch Ophthalmol. 2011;129:746-750.
- Fernandez-Guarino M, Boixeda P, De las Heras E, et al. Phakomatosis pigmentovascularis: clinical findings in 15 patients and review of the literature. J Am Acad Dermatol. 2008;58:88-93.
- Happle R. Phacomatosis pigmentovascularis revisited and reclassified. Arch Dermatol. 2005;141:385-388.
- Villarreal DJ, Leal F. Phacomatosis pigmentovascularis of cesioflammea type. An Bras Dermatol. 2016;91(5 suppl 1):54-56.
- Thomas AC, Zeng Z, Riviere JB, et al. Mosaic activating mutations in GNA11 and GNAQ are associated with phakomatosis pigmentovascularis and extensive dermal melanocytosis. J Invest Dermatol. 2016;136:770-778.
- Krema H, Simpson R, McGowan H. Choroidal melanoma in phacomatosis pigmentovascularis cesioflammea. Can J Ophthalmol. 2013;48:E41-E42.
- Wu CY, Chen PH, Chen GS. Phacomatosis cesioflammea associated with pectus excavatum. Acta Derm Venereol. 2009;89:301-310.
- Pradhan S, Patnaik S, Padhi T, et al. Phakomatosis pigmentovascularis type IIb, Sturge-Weber syndrome and cone shaped tongue: an unusual association. Indian J Dermatol Venereol Leprol. 2015;81:614-616.
- Turk BG, Turkmen M, Tuna A, et al. Phakomatosis pigmentovascularis type IIb associated with Klippel-Trenaunay syndrome and congenital triangular alopecia. J Am Acad Dermatol. 2011;65:E46-E49.
- Sen S, Bala S, Halder C, et al. Phakomatosis pigmentovascularis presenting with Sturge-Weber syndrome and Klippel-Trenaunay syndrome. Indian J Dermatol. 2015;60:77-79.
- Schwartz RA, Fernandez G, Kotulska K, et al. Tuberous sclerosis complex: advances in diagnosis, genetics, and management. J Am Acad Dermatol. 2007;57:189-202.
- Shields CL, Kligman BE, Suriano M, et al. Phacomatosis pigmentovascularis of cesioflammea type in 7 patients: combination of ocular pigmentation (melanocytosis or melanosis) and nevus flammeus with risk for melanoma. Arch Ophthalmol. 2011;129:746-750.
A 55-year-old man presented with red-violet patches on the right arm and chest that had been present since birth. The patches were asymptomatic and stable in size and shape. He denied any personal or family history of glaucoma or epilepsy. Physical examination demonstrated nonblanchable, violaceous to red patches on the right arm, back, and chest. No thrills or bruits were appreciable, and the right and left arms were of equal circumference and length. Further examination revealed hyperpigmented patches on the bilateral conjunctivae.
USPSTF issues draft recommendation statement for HCV screening in adults
and now suggests that all adults aged 18-79 years receive screening.
This proposal represents an update and expansion of its current recommendation for screening for HCV infection. The draft recommendation incorporates new evidence and would replace the recommendation made in 2013, which calls for screening in persons at high risk for infection and one-time screening in adults born between 1945 and 1965 (Grade B).
“Today, more people are infected with hepatitis C than there were a decade ago, but there are now better treatments available. The evidence now shows more people can benefit from screening; therefore, we are recommending to screen all adults ages 18-79 for hepatitis C,” task force chair Douglas K. Owens, MD, MS, said in a bulletin issued by the USPSTF.
To update the previous recommendation, the USPSTF conducted a systematic review that included a total of 97 studies. No direct evidence was found regarding the benefits of HCV screening versus no screening or repeat versus one-time screening, and no new studies analyzed the psychological and social consequences of HCV screening.
Evidence concerning direct-acting antiviral (DAA) treatment was more compelling given that 49 trials found DAA therapy to be associated with pooled sustained virologic response (SVR) rates between 95.5% and 98.9% across genotypes. The rate of serious adverse events caused by DAA treatment was 1.9%, and the discontinuation of treatment because of adverse events was 0.4%. In seven trials involving adolescents, SVR rates after antiviral treatment were similar to those in adults.
Achieving an SVR after DAA treatment was associated with a decreased risk in those treated of all-cause mortality (hazard ratio, 0.40; 95% confidence interval, 0.28-0.56), liver mortality (HR, 0.11; 95% CI, 0.04-0.27), cirrhosis (HR, 0.36; 95% CI, 0.33-0.40), and hepatocellular carcinoma (HR, 0.29; 95% CI, 0.23-0.38), compared with those who did not respond.
Because of the evidence collected, the USPSTF issued a B recommendation for HCV screening in adults and recommended screening for all people aged 18-79 years in the draft recommendation statement. “Clinicians may want to consider screening in adolescents younger than age 18 years and in adults older than age 79 years who are at high risk [for HCV],” the proposal says.
The draft recommendation statement and evidence review is available at www.uspreventiveservicestaskforce.org. The public comment period will last until Sept. 23, 2019.
Help educate your patients about hepatitis C, their risks and treatment options using AGA patient education, which can be found in the GI Patient Center at https://www.gastro.org/practice-guidance/gi-patient-center/topic/hepatitis-c-hcv.
and now suggests that all adults aged 18-79 years receive screening.
This proposal represents an update and expansion of its current recommendation for screening for HCV infection. The draft recommendation incorporates new evidence and would replace the recommendation made in 2013, which calls for screening in persons at high risk for infection and one-time screening in adults born between 1945 and 1965 (Grade B).
“Today, more people are infected with hepatitis C than there were a decade ago, but there are now better treatments available. The evidence now shows more people can benefit from screening; therefore, we are recommending to screen all adults ages 18-79 for hepatitis C,” task force chair Douglas K. Owens, MD, MS, said in a bulletin issued by the USPSTF.
To update the previous recommendation, the USPSTF conducted a systematic review that included a total of 97 studies. No direct evidence was found regarding the benefits of HCV screening versus no screening or repeat versus one-time screening, and no new studies analyzed the psychological and social consequences of HCV screening.
Evidence concerning direct-acting antiviral (DAA) treatment was more compelling given that 49 trials found DAA therapy to be associated with pooled sustained virologic response (SVR) rates between 95.5% and 98.9% across genotypes. The rate of serious adverse events caused by DAA treatment was 1.9%, and the discontinuation of treatment because of adverse events was 0.4%. In seven trials involving adolescents, SVR rates after antiviral treatment were similar to those in adults.
Achieving an SVR after DAA treatment was associated with a decreased risk in those treated of all-cause mortality (hazard ratio, 0.40; 95% confidence interval, 0.28-0.56), liver mortality (HR, 0.11; 95% CI, 0.04-0.27), cirrhosis (HR, 0.36; 95% CI, 0.33-0.40), and hepatocellular carcinoma (HR, 0.29; 95% CI, 0.23-0.38), compared with those who did not respond.
Because of the evidence collected, the USPSTF issued a B recommendation for HCV screening in adults and recommended screening for all people aged 18-79 years in the draft recommendation statement. “Clinicians may want to consider screening in adolescents younger than age 18 years and in adults older than age 79 years who are at high risk [for HCV],” the proposal says.
The draft recommendation statement and evidence review is available at www.uspreventiveservicestaskforce.org. The public comment period will last until Sept. 23, 2019.
Help educate your patients about hepatitis C, their risks and treatment options using AGA patient education, which can be found in the GI Patient Center at https://www.gastro.org/practice-guidance/gi-patient-center/topic/hepatitis-c-hcv.
and now suggests that all adults aged 18-79 years receive screening.
This proposal represents an update and expansion of its current recommendation for screening for HCV infection. The draft recommendation incorporates new evidence and would replace the recommendation made in 2013, which calls for screening in persons at high risk for infection and one-time screening in adults born between 1945 and 1965 (Grade B).
“Today, more people are infected with hepatitis C than there were a decade ago, but there are now better treatments available. The evidence now shows more people can benefit from screening; therefore, we are recommending to screen all adults ages 18-79 for hepatitis C,” task force chair Douglas K. Owens, MD, MS, said in a bulletin issued by the USPSTF.
To update the previous recommendation, the USPSTF conducted a systematic review that included a total of 97 studies. No direct evidence was found regarding the benefits of HCV screening versus no screening or repeat versus one-time screening, and no new studies analyzed the psychological and social consequences of HCV screening.
Evidence concerning direct-acting antiviral (DAA) treatment was more compelling given that 49 trials found DAA therapy to be associated with pooled sustained virologic response (SVR) rates between 95.5% and 98.9% across genotypes. The rate of serious adverse events caused by DAA treatment was 1.9%, and the discontinuation of treatment because of adverse events was 0.4%. In seven trials involving adolescents, SVR rates after antiviral treatment were similar to those in adults.
Achieving an SVR after DAA treatment was associated with a decreased risk in those treated of all-cause mortality (hazard ratio, 0.40; 95% confidence interval, 0.28-0.56), liver mortality (HR, 0.11; 95% CI, 0.04-0.27), cirrhosis (HR, 0.36; 95% CI, 0.33-0.40), and hepatocellular carcinoma (HR, 0.29; 95% CI, 0.23-0.38), compared with those who did not respond.
Because of the evidence collected, the USPSTF issued a B recommendation for HCV screening in adults and recommended screening for all people aged 18-79 years in the draft recommendation statement. “Clinicians may want to consider screening in adolescents younger than age 18 years and in adults older than age 79 years who are at high risk [for HCV],” the proposal says.
The draft recommendation statement and evidence review is available at www.uspreventiveservicestaskforce.org. The public comment period will last until Sept. 23, 2019.
Help educate your patients about hepatitis C, their risks and treatment options using AGA patient education, which can be found in the GI Patient Center at https://www.gastro.org/practice-guidance/gi-patient-center/topic/hepatitis-c-hcv.