Gene/Protein Disease Symptom Drug Enzyme Compound
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A retrospective review of cases seen in the Diarrhea Treatment and Training Unit (DTU) of Bangalore (India) Medical College's Vani Vilas Children's Hospital during 1992-1994 confirmed the efficacy of the standard case management approach. This strategy entails oral rehydration therapy (ORT), continued feeding, and selective use of intravenous fluids and antibiotics. Of the 7966 children (4374 males and 3592 females) reporting to the DTU during the 2-year study period, only 2412 (30.5%) had received oral rehydration solution (ORS) or home-available fluids before admission. Acute watery diarrhea was present in 7316 cases (91.84%). Death occurred in 59 acute watery diarrhea cases, 6 dysentery cases, and 7 persistent diarrhea cases. The average time for cases managed in the ORT area was 2 hours and 45 minutes, while the hospital stay for admitted cases averaged 3 days. In 6957 cases (87.33%), ORS was sufficient treatment. Of the 1009 children (12.67%) who required intravenous fluids, 254 had dehydration attributable to conditions such as persistent vomiting and inability to drink due to oral thrush. Only the 512 children (6.2%) with cholera and dysentery received antibiotics. Of the 72 children who died (case fatality rate, 0.9%), 43 had associated severe malnutrition with pneumonia and anemia, 14 had a central nervous system infection, and 13 had septicemia; in only 2 cases could death be directly ascribed to diarrheal disease. One of these cases was due to shigella encephalopathy and the other to severe dehydration with acidosis. The average cost of treatment per patient was Rs 2.91 when only ORS was used compared with Rs 24.28 when intravenous rehydration was required. The finding that less than one-third of children had received ORS before admission suggests a need for the establishment of more DTUs in large hospitals that can train community-based health personnel in diarrhea case management.
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PMID:Management of diarrhea in a DTU. 905 85

A cross-sectional study of a cohort of 49 male human immunodeficiency virus (HIV)-infected intravenous drug users attending the Infectious Diseases Unit of the National University of Malaysia during 1991-94 yielded a clinical profile of these patients. The mean age of respondents was 33.2 years and the mean duration of intravenous drug use was 12.7 years. On average, these men had known of their HIV-positivity for 53.2 weeks. Intravenous drug use was the only reported HIV risk factor in 34 men (69%). Clinical symptoms at intake included fatigue (49%), weight loss (47%), night sweats (31%), fever (14%), and diarrhea (6%), while clinical findings included hepatomegaly (57%), lymphadenopathy (35%), and oral thrush (29%). Anemia (82%), leucocytosis (53%), hypoalbuminemia (43%), hyperglobulinemia (88%), elevated liver enzymes and hyponatremia (57%) were frequent laboratory findings. The prevalences of hepatitis B virus, cytomegalovirus, and toxoplasma infection were 12.1%, 72.7%, and 59%, respectively. A total of 91 diagnoses were made in these 49 patients: most common were pneumonia, tuberculosis, bacteremia, infective endocardiditis, mycotic aneurysm, and psychiatric disorders. The mean duration of known progression to acquired immunodeficiency syndrome (AIDS) in the 7 patients at this stage was 391 days. Pneumocystis carinii pneumonia was the most common AIDS-defining illness. Three months into the study, 19 men (57%) had defaulted, reflecting the difficulties of involving drug addicts in research and intervention projects. Moreover, 16 patients (33%) were first confirmed HIV-positive at presentation to the hospital, suggesting that many drug users' HIV status remains unknown until they develop symptoms requiring hospital care.
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PMID:A study of Malaysian drug addicts with human immunodeficiency virus infection. 906 11

A collaborative study group of researchers from seven hospitals from all regions of Thailand was formed to collect information on children born to HIV-infected mothers since the beginning of the first hospital case until the end of June 1994. The study conducted to verify the status of perinatal transmission of HIV infection in Thailand showed a rapid increase in HIV seropositivity among Thai mothers with vertical transmission rates varying between 25% in Rayong and 42% in Chiang Rai Hospitals, respectively. The majority of children with symptomatic HIV infection had clinical presentations of delayed growth development, pneumonia, diarrhea, oral candidiasis, lymphadenopathy, hepato-splenomegaly. Cases of Penicillium marneffei infection were found only at Chiang Rai Prachanukroh Hospital. The ages at which diagnosis of HIV disease was made were mostly within the first year of life. One third of children with AIDS died during the period of study.
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PMID:Perinatal HIV infections in Thailand. 913 71

The HIV epidemic in Zimbabwe has increased the prevalence of child malnutrition. This descriptive study compared sociodemographic features, the nutritional profile, and clinical features of 140 HIV-positive and HIV-negative children 15 months of age and older with malnutrition admitted to Harare Hospital in 1993-94. 68 children (48.6%) were HIV-infected. There were no significant differences between infected and non-infected children in terms of sociodemographic factors such as area of residence, maternal education, caretaker, and breast feeding status. HIV-infected children were most likely to have marasmus and marasmic kwashiorkor; 64% of children in the HIV-negative group had kwashiorkor. Pneumonia, lymphadenopathy, chronic ear discharge, and oral thrush were significantly more prevalent among HIV-infected children. Four factors were predictive of HIV infection: marasmus (odds ratio (OR), 2.72; 95% confidence interval (CI), 1.04-8.10), generalized lymphadenopathy (OR, 2.77; 95% CI, 1.16-6.64), oral thrush (OR, 2.72; 95% CI, 1.16-6.37), and ear discharge (OR, 6.05; 95% CI, 1.89-19.42). 32 children (22.8%) died during their hospitalization. Mortality was significantly greater among children less than 60% of expected weight (severe malnutrition), but was not significantly related to HIV status.
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PMID:HIV infection in malnourished children in Harare, Zimbabwe. 929 20

In this retrospective study, we report 43 cases (41 males and 2 females) of human immunodeficiency virus (HIV) infection in the Singapore population aged 50 years and above at first presentation. We found an increasing proportion of these older individuals among our HIV-seropositive patients; from 4.8% in 1991 to 16.7% by mid-1996. The mean age at presentation was 59.2 years (range 50 to 75 years). They were mainly heterosexuals (93%) and the majority (79.1%) were previously or currently married. Thirty-six (83.7%) patients had multiple sexual exposures to commercial sex workers. Nearly all had acquired the infection through the sexual route. The majority (76.7%) were symptomatic at presentation. Common clinical presentations were weight loss (72%), respiratory symptoms (60%) and oral candidiasis (56%). More than half (58.1%) of the patients had acquired immunodeficiency virus (AIDS) at the time of first presentation with a low median CD4 count of 17 cells/mm3. Pneumocystis carinii pneumonia and tuberculosis were the common AIDS-defining diseases. Survival in patients presenting with AIDS (median survival 3 months) is poorer compared to younger HIV-seropositive patients (< 50 years; median survival 1 year). No increase in age-related infection or malignancy was seen. Common causes of death were pneumonia and septicaemia. Physicians should consider HIV infection in older patients particularly when he/she presents with unexplained weight loss, respiratory symptoms and oral candidiasis. A history of high-risk sexual behaviour must be sought in all patients, including the elderly.
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PMID:The demography, clinical manifestations and natural history of human immunodeficiency virus (HIV) infection in an older population in Singapore. 952 69

Human immunodeficiency virus (HIV) infection is one of the most widespread diseases in the world. By the end of 1995, 800,000 HIV infected persons were suspected in Thailand, although the reported number of symptomatic HIV patients was only 13,267 and the number of cases of acquired immunodeficiency syndrome (AIDS) was 31,439. Approximately 5.2% of AIDS patients are cases of paediatric AIDS, contracted mostly by perinatal transmission and with a 25% vertical transmission rate. In a study of paediatric AIDS patients in the Children's Hospital, Thailand, from 1992 to 1995, the five most common clinical manifestations were hepatosplenomegaly (82.85%), persistent pneumonia (64.4%), oral candidiasis (59.6%), chronic diarrhoea (58.4%) and failure to thrive (51.2%). In addition to oral candidiasis, other ENT (ear nose-throat) presentations were lymphadenopathy (41.6%), repeated upper respiratory tract infection (39.5%), otitis media (18.4%), parotitis (5.2%) and sinusitis (0.8%).
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PMID:AIDS in ENT in children. 972 25

Risk factors for the development of a first episode of Pneumocystis carinii pneumonia (PCP) were investigated in the Adult and Adolescent Spectrum of Disease Project, a medical record review study involving longitudinal follow-up of human immunodeficiency virus-infected adults in 9 US cities. Risk factors included decreasing CD4 lymphocyte count and history of AIDS-defining illness, non-P. carinii pneumonia, oral thrush, or unexplained fever for > or = 2 days; PCP prophylaxis was protective. PCP incidence/100 person-years of observation among persons not prescribed PCP prophylaxis was higher in those with CD4 lymphocyte counts < 250 cells/microL or CD4 cell percent < 14% (8.3; 95% confidence interval [CI], 7.7-9.0) than in persons with CD4 cell counts < 200 or history of thrush or fever, which constitute current criteria for prophylaxis against PCP (5.9; 95% CI, 5.5-6.4). Because of increased efficiency in capturing persons at highest risk, CD4 cell count < 250 or CD4 cell percent < 14% should be considered as criteria for prophylaxis against first episodes of PCP.
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PMID:Risk factors for primary Pneumocystis carinii pneumonia in human immunodeficiency virus-infected adolescents and adults in the United States: reassessment of indications for chemoprophylaxis. 980 44

48 children with vertically acquired HIV-1 infection and 93 uninfected infants were followed up at regular intervals from birth for a mean period of 26 months. They were examined physically, had their growth and development assessed, and illnesses recorded. 70% of HIV-infected infants were symptomatic by age 6 months. Relative risks of specific signs of disease in the infected infants were highest for lymphadenopathy, failure to thrive, and neurological abnormalities. The most frequent findings were diarrhea (78%), pneumonia (76%), and lymphadenopathy (70%). Thrush and pneumonia occurred early, but declined over time, while diarrhea and neurological abnormalities occurred later and increased in frequency. AIDS was diagnosed in 44% of infected infants by age 12 months. HIV mortality in infected infants was 35.4%, with 76% of deaths occurring during the first year of life. About two-thirds of HIV-infected infants survived into early childhood.
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PMID:The early natural history of vertically transmitted HIV-1 infection in African children from Durban, South Africa. 992 55

Oral thrush and esophagitis caused by Candida are common in patients infected with the human immunodeficiency virus. We present the case of a 33-year-old man with acquired immunodeficiency syndrome who developed dysphagia during a hospitalization for pneumonia. Signs and symptoms were consistent with Candida esophagitis. Despite therapy with fluconazole, the patient's symptoms persisted. At upper endoscopy, a 1-cm, polypoid esophageal mass at 30 cm from the incisors and several other nodular lesions were observed; white plaques were noted throughout the esophagus. Biopsy specimens of the mass contained hyphal forms consistent with Candida species. Therapy with amphotericin B improved the patient's symptoms, and resolution of the mass was confirmed by repeat upper endoscopy. We believe this is the first case in the medical literature of a Candida mass (candidoma) causing dysphagia in a patient with acquired immunodeficiency syndrome. Candidoma should be considered in the differential diagnosis of dysphagia in patients with human immunodeficiency virus infection or immunosuppression due to other causes.
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PMID:Esophageal candidoma in a patient with acquired immunodeficiency syndrome. 1082 1

Autologous peripheral blood progenitor cell (PBPC) transplantation is increasingly employed in the outpatient setting, yet data on early complications following PBPC transplantation are scant. We evaluated 105 women with high-risk primary or metastatic breast cancer who were treated at a single institution during 1996--1997. The mean duration of neutropenia (absolute neutrophil count, <500 cells/mm(3)) was 7.5 days. Twenty-nine percent of women remained afebrile throughout the neutropenic period. Of the remaining 71%, most (64 of 75) had fever of unknown origin. Infections, mostly of mild severity, occurred in 34% of women; these infections included bacteremia due to gram-positive organisms, catheter site infection, cellulitis, pneumonia, oral candidiasis, herpes simplex virus infection, and vaginitis. Fifty percent of PBPC transplant recipients required hospital admission, usually because of persistent fever; the mean duration of hospitalization was 3 days. No deaths or serious adverse events occurred. Such reduced infectious morbidity may be a consequence of minimal oral and/or gastrointestinal mucositis associated with the conditioning regimen and broad-spectrum antimicrobial prophylaxis used for this patient population.
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PMID:Low infectious morbidity after intensive chemotherapy and autologous peripheral blood progenitor cell transplantation in the outpatient setting for women with breast cancer. 1118 Nov 16


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