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Biomedical subjects

W D James

Publications and source records attributed to W D James.

At least 73 records · Page 4Linked to original sources

Histopathologic and immunohistochemical findings associated with inflammatory dermatoses in human immunodeficiency virus type 1 disease and their correlation with Walter Reed stage. Military Medical Consortium for Applied Retroviral Research.

BACKGROUND: Cutaneous lesions are common in patients with human immunodeficiency virus type 1 (HIV-1) infection. In many cases they are nonspecific inflammatory dermatoses. OBJECTIVE: Our goal was to determine whether features of these inflammatory dermatoses were characteristic of HIV-1 infection and whether the changes correlated with the stage of disease. METHODS: Biopsy specimens of inflammatory dermatoses from 176 HIV-1-infected patients in all Walter Reed stages were reviewed and the changes were compared with each WR stage. RESULTS: The changes found were nonspecific but were suggestive of features described in graft-versus-host disease and became more prominent in late-stage disease. CONCLUSION: A correlation was found between the changes and the stage of disease, and the findings add support to prior reports that at least some of the changes in HIV-1 infection may be autoimmune in origin.

Acquired Immunodeficiency Syndrome↗

Staphylococcus aureus as a cause of perianal dermatitis.

Perianal dermatitis has been reported to be caused by group A beta-hemolytic Streptococcus. We present a case caused by Staphylococcus aureus. A clinical clue pointing to this organism was the presence of satellite pustules. Identifying the pathogen in perianal dermatitis is therapeutically important, as oral penicillin VK will not be effective if S. aureus is the true cause. Other streptococcal and staphylococcal cutaneous infections may exhibit overlapping clinical features, including scarlet fever, impetigo, toxic shock syndrome, and cellulitis.

Anal Canal↗

Latex glove allergy. A survey of the US Army Dental Corps.

OBJECTIVE: To assess the prevalence of latex glove allergy in a population of health care providers (dentists) with a high occupational exposure to latex gloves. DESIGN: A survey instrument was distributed to all active-duty dental officers in the US Army (n = 1628). The survey was designed to identify those individuals who had symptoms of allergy to latex gloves. SETTING: US Army dental facilities worldwide. RESULTS: The response rate to the survey was 64% (n = 1043). There were 143 (13.7%) responses indicating latex glove allergy. If nonrespondents were assumed to be allergy-free, the prevalence rate would be 8.8%. CONCLUSION: Latex allergy, as ascertained by self-report in this survey, appears to have a substantial prevalence in this health care provider population.

Dermatitis, Allergic Contact↗

Molluscum contagiosum. Ultrastructural evidence for its presence in skin adjacent to clinical lesions in patients infected with human immunodeficiency virus type 1. Military Medical Consortium for Applied Retroviral Research.

BACKGROUND AND DESIGN: Molluscum contagiosum in acquired immunodeficiency disease, although not life threatening, is often a marker of late-stage disease and may lead to disfiguring cutaneous lesions. Although most current therapy results in at least temporary clearing of individual lesions, lesions frequently recur and new lesions arise. Examination of hematoxylin-eosin-stained histologic sections in two patients showed changes suggestive of viral infection in the epidermis 0.5 cm and 1 cm lateral to obvious clinical lesions. These areas were clinically free of any lesions. Both routine histopathologic examination and ultrastructural examination were performed in two patients infected with human immunodeficiency virus type 1 (HIV-1) and three non-HIV-1-infected patients. RESULTS: All patients showed histologic changes diagnostic of molluscum contagiosum. In addition, the sections from HIV-1-infected patients showed areas of acanthosis, hyperkeratosis, and nuclear atypia. Electron microscopy of these areas revealed rare viral organisms in these areas. Similar acanthotic, hyperkeratotic areas were not seen in the biopsy specimens from the non-HIV-1-infected patients and no viral particles were found in the epidermis around the lesions. CONCLUSION: Viral structures consistent with molluscum contagiosum are present within the clinically normal epidermis around lesions of molluscum contagiosum in some HIV-1-infected patients. This may explain the large number of lesions seen in these patients and the difficulty in controlling the spread and recurrence of molluscum contagiosum in HIV-1-infected patients.

Acquired Immunodeficiency Syndrome↗

Dermatopathia pigmentosa reticularis: a report of a family demonstrating autosomal dominant inheritance.

Dermatopathia pigmentosa reticularis is a rare heritable disorder consisting of a triad of cutaneous findings including reticulate hyperpigmentation, noncicatricial alopecia, and onychodystrophy. In addition to this triad, other variable features of dermatopathia pigmentosa reticularis have been described, including adermatoglyphia, hypohidrosis or hyperhidrosis, and palmoplantar hyperkeratosis. Only 10 cases have been described in the world literature to date, and no clear inheritance pattern has been demonstrated. We present a patient with the classic features of the dermatopathia pigmentosa reticularis triad, along with adermatoglyphia, hypohidrosis, and punctate hyperkeratosis of the palms and soles. A family pedigree demonstrates the autosomal dominant inheritance of dermatopathia pigmentosa reticularis.

Adult↗

American Academy of Dermatology Patch Testing Survey: use and effectiveness of this procedure.

The results of an American Academy of Dermatology (AAD)-sponsored survey on the use and effectiveness of patch testing are presented. Academy members' responses indicate that 27% do not patch test at all. Reasons given for not testing included (1) the patient history was adequate for diagnosis, (2) patch testing was too time-consuming, and (3) reimbursement was not sufficient. Dermatologists in residency training programs who responded to a similar survey are testing frequently and report a high degree of positivity and relevancy among tests applied. Recommendations are presented with a focus toward increasing interest in patch testing among the membership.

Academies and Institutes↗

Rapp-Hodgkin ectodermal dysplasia.

Rapp-Hodgkin syndrome is a rare condition that is characterized by ectodermal dysplasia and palatal abnormalities. We describe a 24-year-old white woman who has Rapp-Hodgkin syndrome that is associated with a chronic palmar keratoderma, which is a finding that has not been previously reported. We review the literature, assign the clinical features into major and minor categories, and suggest therapeutic interventions to limit the significant sequelae of this autosomal dominant syndrome.

Adult↗

Rothmund-Thomson syndrome: review of the world literature.

Rothmund-Thomson syndrome is a rare, inherited disorder characterized by poikilodermatous skin changes that appear in infancy. The inheritance is autosomal recessive. Patients exhibit variable features including skeletal abnormalities, juvenile cataracts, and a higher than expected incidence of malignancy. This extensive review of the world literature clarifies aspects of the inheritance, incidence of characteristic features, and malignant potential of this disease. Insight into its origin is provided through a review of the clinical and in vitro studies of endocrine function and possible DNA repair abnormalities.

Adolescent↗

Suramin-induced skin reactions.

BACKGROUND AND DESIGN: Suramin sodium, a polysulfonated naphthylurea, has been used for more than 70 years as a chemotherapeutic agent for a variety of diseases. In a phase II trial of suramin, 20 patients with metastatic prostate carcinoma refractory to hormonal manipulation were evaluated retrospectively for evidence of skin toxicity. RESULTS: Three types of skin reaction were noted: generalized, erythematous, maculopapular eruption (10 patients); keratoacanthoma (two patients); and disseminated superficial actinic porokeratosis (one patient). A total of 15 episodes of some form of skin reaction occurred in 13 patients. The maculopapular eruptions resolved in 3 to 5 days despite continued treatment with suramin. CONCLUSIONS: Cutaneous toxicity was a frequent and, often, self-limited side effect of suramin therapy, occurring in 13 (65%) patients. Keratoacanthoma and disseminated superficial actinic porokeratosis have not previously been reported to occur with suramin therapy. The immunosuppressive effect of suramin may induce the keratoacanthoma and disseminated superficial actinic porokeratosis lesions.

Carcinoma↗