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Biomedical subjects

S Z Yanovski

Publications and source records attributed to S Z Yanovski.

4 recordsLinked to original sources

Food selection and intake of obese women with binge-eating disorder.

We studied food selection and intake of 19 women [body mass index (in kg/m2) > 30] [corrected], 10 of whom met proposed DSM-IV criteria for binge-eating disorder (BED). All subjects ate two multicourse meals in the laboratory, and were given tape-recorded instructions at each meal either to binge or eat in a normal fashion. Subjects with BED consumed significantly more energy than did subjects without BED at both the binge [12,400 vs 8440 kJ (2963 vs 2017 kcal), P < 0.005] and normal [9810 vs 6870 kJ (2343 vs 1640 kcal), P < 0.02] meals. During the binge meal subjects with BED consumed a greater percentage of energy as fat (38.9% vs 33.5%, P < 0.002) and a lesser percentage as protein (11.4% vs 15.4%, P < 0.01) than did subjects without BED. There were no differences in macronutrient composition of food choices between groups in the normal meal. Obese women who meet criteria for BED show differences in both intake and macronutrient composition of food choices from obese women who do not meet these criteria when asked to eat in a laboratory setting, supporting the validity of this new diagnosis.

Adult

Telephone triage by primary care physicians.

To determine if experienced primary care physicians are more likely to reach correct decisions on the telephone than their less experienced colleagues, we asked 31 first-year and 29 third-year residents, 21 faculty, and 36 private practitioners in pediatrics and family practice to evaluate three pediatric patients via a telephone interview with a simulated mother and to decide whether each patient needed to be seen that evening. Compared with first-year residents, the third-year residents, faculty and private practitioners decided less frequently to see children who were not severely ill (P less than .05) or injured (P less than .01); however, less than half obtained histories considered adequate to rule out potential serious illnesses. Faculty did better than either residents or private practitioners in managing a severely dehydrated child; 100% of the faculty, but less than 60% of the residents or private practitioners, chose to see the patient promptly (P less than .001). More than one third of all residents and private practitioners reached inappropriate management decisions despite obtaining information that should have altered their decisions. In these simulations, experience in private practice was not associated with improved telephone management of very sick children. Faculty physicians appeared to be better able to identify severely ill children without inappropriately evaluating those who were less ill. In all three simulations, attainment of the correct decision appeared to be determined not by the number or type of questions asked, but rather by the physician's interpretation of the information collected.

Acute Disease

Bulimia nervosa: the role of the family physician.

Bulimia nervosa is an eating disorder characterized by binge eating and purging. The disorder is estimated to occur in up to 5 percent of young women. Despite severe psychosocial impairment and potentially serious medical complications, patients do not usually reveal their bulimic behavior to a physician unless directly asked. Promising treatments include cognitive-behavioral psychotherapy and antidepressant medications.

Antidepressive Agents

Macroamylasemia.

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Adult