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Biomedical subjects

S Shapiro

Publications and source records attributed to S Shapiro.

At least 343 records · Page 19Linked to original sources

Adverse drug reactions in children leading to hospital admission.

To provide information regarding pediatric hospital admissions prompted by adverse drug reactions, data were reviewed from an intensive drug surveillance program in which 10,297 patients admitted to diverse pediatric wards at four teaching and three community hospitals were systematically monitored. Among 3,026 neonatal intensive care unit admissions, 0.2% were prompted by adverse drug reactions; among 725 children with cancer, 22% of admissions were prompted by adverse drug reactions. Among 6,546 children with other conditions monitored on general medical and specialty wards at two teaching hospitals and on general pediatric wards at three community hospitals, 2% (131) of admissions were prompted by adverse drug reactions. Two patients (0.03%) died because of their reactions. The proportion of admissions prompted by drug reactions increased between infancy and 5 years of age and tended to be relatively stable thereafter. The drugs most commonly implicated in the admissions were phenobarbital, aspirin, phenytoin, ampicillin/amoxicillin, theophylline/aminophylline, trimethoprim-sulfamethoxazole, and diphtheria-pertussis-tetanus vaccine. Similar proportions of admissions were prompted by adverse drug reactions in teaching hospitals (2.1%) and in community hospitals (1.8%), and the drug groups implicated in these admissions were generally similar in the two settings. In contrast to adult populations, children with adverse drug reactions account for a small proportion of hospital admissions. Findings from this large, systematic study of pediatric admissions to teaching and community hospitals may serve as a baseline to which other pediatric facilities can compare their experience.

Adolescent↗

Maternal exposure to spermicides in relation to certain birth defects.

Several studies have found no increase in the overall frequency of birth defects in association with the use of spermicides, but the possibility of an increase in specific defects remains. We evaluated this possibility in a large case-control study. Infants with certain malformations (265 with Down's syndrome, 396 with hypospadias, 146 with limb reduction defects, 116 with neoplasms, and 215 with neural-tube defects) were compared with 3442 control infants with a wide variety of other defects. Exposure to spermicides was assessed for three periods: use during the periconceptional period (one month before through one month after the last menstrual period), use during the first trimester (the first four lunar months of pregnancy), and any use during the lifetime. For the five groups of cases and for each interval, the odds ratios were close to 1.0 (range, 0.7 to 1.3); the upper 95 percent confidence bounds were 2.2 or lower. Risks did not increase with the duration of exposure. When each of the active ingredients in currently available spermicides was considered separately, no differences in odds ratios were apparent between the types of spermicides. With the possible exception of a subgroup of cases (limb reduction defects of unknown cause), these results suggest that risks for the five specific birth defects evaluated are not increased by exposure to spermicides.

Abnormalities, Drug-Induced↗

Cigar and pipe smoking and myocardial infarction in young men.

The effect of cigar and pipe smoking on the risk of myocardial infarction was evaluated in an interview study of 572 men with non-fatal first myocardial infarctions and 934 hospital controls. The study was conducted in the north eastern United States from 1980 to 1983. All subjects were 40-54 years of age, and none had smoked cigarettes for at least two years. Among men who had never smoked cigarettes the relative risk of myocardial infarction for those who smoked at least five cigars a day, compared with not smoking cigars and pipes and allowing for other risk factors, was estimated to be 1.7 (95% confidence interval 0.6 to 4.8). Among ex-smokers of cigarettes the corresponding estimate for those who smoked at least five cigars a day was 4.5 (2.2 to 9.2). The estimates for men who smoked fewer cigars, or pipes, were closer to 1.0 and not significant. Men who stop smoking cigarettes and switch to at least five cigars a day apparently continue to have an increased risk of myocardial infarction, possibly because they continue to inhale the smoke.

Adult↗

Anxiety and depression in a primary care clinic. Comparison of Diagnostic Interview Schedule, General Health Questionnaire, and practitioner assessments.

Over one half of all persons seen in a primary care clinic were identified as having anxiety or depressive disorder by the primary care provider, the General Health Questionnaire (GHQ), or the Diagnostic Interview Schedule (DIS). In only about 5% of all patients were findings positive on all three assessments concurrently. Both the GHQ and the practitioners identified over 30% of all patients as having a disorder, while about 8% had one or more of five DIS anxiety or depressive disorders (major depression, dysthymia, panic disorder, generalized anxiety disorder, or obsessive-compulsive disorder). Of the patients with DIS disorders 83% had positive GHQ scores, and 73% were identified by the practitioner as having a mental disorder.

Adolescent↗

Identification of health care problems in a county jail.

The health care needs of prisoners often are not systematically addressed. To evaluate the ability of a questionnaire, that is administered at the time of arrest, to identify inmates' medical problems and to predict subsequent use of care, we reviewed and analyzed medical records and questionnaires for 594 individuals incarcerated in a county jail. Only 54% of subjects had a completed questionnaire filed in a medical record; the questionnaire identified only 48% of persons who eventually sought care for such major problems as drug and alcohol abuse and cardiopulmonary disease. No question screened for psychiatric problems, even though five percent of subjects were diagnosed as having major psychiatric disorders during their incarcerations. On the other hand, many items addressed problems that were far less common. Uniform screening of prison populations may be effective if conducted with greater rigor and better instruments than were employed in the institution studied. Health care for inmates might be served better by universal screening and follow-up, targeted to such important problems as drug and alcohol abuse and psychiatric disorders.

California↗

Epithelial ovarian cancer and coffee drinking.

A recent report from a case-control study in Greece suggested that coffee consumption is related to an increase in the risk of ovarian cancer. This hypothesis was examined in a hospital-based case-control study in the US. Information on coffee drinking and other factors was obtained from 290 incident cases of epithelial ovarian cancer and compared with that of 580 controls with non-malignant conditions of acute onset and 476 controls with cancer of other sites. Adjustment was made for the potential confounding effects of several factors, including the major known risk factors for ovarian cancer. The estimated relative risk for drinking five or more cups of coffee per day, relative to none, was 1.1 (95% confidence interval, 0.6-2.0) using the controls with non-malignant conditions and 1.0 (0.5-1.8) using the controls with cancer. The estimates for drinking less than five cups per day were greater than 1.0, but this could have been due to chance. The consumption of decaffeinated coffee and tea also appeared to have no influence on risk. The evidence from this study suggests that, if coffee drinking increases the risk of ovarian cancer, the effect is small.

Adult↗

An experiment to change detection and management of mental morbidity in primary care.

A randomized clinical trial was conducted in a group practice for the primary care of adult patients to address the effect of feedback to providers of information from a psychiatric screening questionnaire, the General Health Questionnaire (GHQ). The practice is staffed by faculty, residents, and health care extenders of The Johns Hopkins University School of Medicine's Division of Internal Medicine. The patient population was drawn mainly from the inner city community in Baltimore that surrounds the hospital, where the practice is physically based. The GHQ was administered at the time of a regular visit to the practice and results made available to the clinicians for randomly allocated subsamples of their patients. The study results showed that feedback of GHQ information led to only marginal effects on overall detection of mental health problems among the patients in general. However, marked increases in detection occurred among the elderly, blacks, and men, subgroups that ordinarily have relatively low rates of detection of mental morbidity by primary care practitioners. Feedback of GHQ information did not affect management.

Adolescent↗

Assessing a methodology for physician requirement forecasting. Replication of GMENAC's need-based model for the pediatric specialty.

Methodologies for determining levels of U.S. physician requirement are as complex as they are controversial. One long-standing controversy surrounds the advantages of an epidemiologic need-based forecasting model over an economic demand-based model. This paper examines the need-based requirement approach as recently developed by the Graduate Medical Education National Advisory Committee (GMENAC). This approach is assessed for the pediatric specialty by replicating the original model using data derived from three large HMOs. These data were empirically obtained from the computerized visit records of more than 10,000 children at each of the three plans and normatively from Delphi panels consisting of pediatric practitioners at those same sites. Results indicate that if U.S. pediatrician requirement was estimated on the basis of HMO practice data, rather than GMENAC's national ideals, fewer physicians would be needed. The pediatric requirement based on local Delphi panel judgments was lower still, due in great part to the suggestion of increased delegation rates to nonphysician providers. Implications of this comparative analysis for the GMENAC need-based methodology and future physician requirement modeling efforts are discussed.

Boston↗

Determinants of respiratory symptoms in insulation workers exposed to asbestos and synthetic mineral fibres.

The determinants of respiratory symptoms were studied in an active workforce of insulation workers exposed to asbestos and synthetic mineral fibres. Responses to a mailed respiratory symptom questionnaire from 537 insulation workers without diagnosed asbestosis were analysed using logistic regression. Wheezing complaints and breathlessness were related primarily to current cigarette smoking and to symptoms suggesting an asthmatic predisposition antedating work in the trade. There was also evidence that these complaints were related to occupational exposure (estimated by number of hours worked in the trade) in subjects with prior airways hyperreactivity. An asthmatic predisposition antedating work in the trade was the major determinant of acute respiratory symptoms in the workplace. The effects of workplace exposures on respiratory symptoms may have been underestimated due to selective withdrawal from the active workforce and due to inaccuracies in the measure of exposure used.

Adult↗

Self-mutilation and self-blame in incest victims.

A case is made for self-blame as the psychic link between children's experiences of incestuous sexual abuse and their self-mutilating behavior later in life. Representative case histories and the results of a small pilot study are presented to illustrate the author's theoretical formulation.

Adolescent↗

Psychiatric diagnoses of medical service users: evidence from the Epidemiologic Catchment Area Program.

Based on data from the five sites of the National Institute of Mental Health-sponsored Epidemiologic Catchment Area (ECA) Program, this paper examines the prevalence of psychiatric disorder among recent medical service users versus nonusers, with a particular focus on affective disorders, substance abuse/dependence, and phobias. The rate of current Diagnostic Interview Schedule (DIS) disorders among medical users in all five ECA sites is 21.7 per cent (slightly higher than general population rates) versus 16.7 per cent among nonusers; there is generally no difference between users and nonusers with past DIS diagnoses. Affective disorders were among the most common mental disorders of medical service users, especially among females, with little variation between sites: females: users: 6.9 per cent to 9.3 per cent, nonusers: 3.4 per cent to 6.4 per cent, and males: users: 3.3 per cent to 6.5 per cent, nonusers: 1.2 per cent to 4.1 per cent. Rates of phobias among persons using medical services are also higher than among nonusers. Substance abuse disorders are at least as common among persons who use medical services (8 per cent to 14 per cent of male users) as among those who do not (9 per cent to 11 per cent of male nonusers). The high rates of affective disorders among women and of substance abuse among male medical service users underscore the need to increase the ability of general medical practitioners to recognize and manage or refer these conditions.

Catchment Area, Health↗

Factors influencing return to work following hospitalization for traumatic injury.

This paper describes the employment experience of 266 individuals one year after traumatic injury severe enough to require hospitalization. Of those working full-time prior to their injury, 56 per cent were employed full-time at one year; an additional 5 per cent were working part-time. Those sustaining a severe head or spinal cord injury were at highest risk of not returning to work (only 43 per cent and 21 per cent, respectively, had returned within the year). Low one-year employment rates (58 per cent) were also noted for individuals whose most severe injury was to one or more extremities. The extent and rate of return to work was examined in relation to selected socioeconomic and personal characteristics. Findings indicate that after controlling for type and severity of injury, personal income, and educational level of the injured person, as well as the identification of a strong social network as defined by the presence of one or more confidants, were important correlates of post-injury employment status.

Adolescent↗

Neuropsychometric correlates of the Mini-Mental State Examination: preliminary data.

The present study investigated the neuropsychometric correlates of the Mini-Mental State Examination. 12 consecutive neurological referrals were administered the Mini-Mental State Examination, the Wechsler Memory Scale, and the WAIS--R. Pearson product-moment correlations suggest moderate association between scores on the Mini-Mental State Examination and Wechsler Memory Scale but less robust relationships between scores on the Mini-Mental State Examination and WAIS--R Full Scale, Verbal, and Performance IQs.

Brain Damage, Chronic↗