Results 311 to 320 of about 3,238,247 (358)
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2014
Large retrospective, epidemiological studies accumulated in the late 1980s, providing increasing evidence to the deeply rooted thought that perinatal events could persistently affect the individual's functioning and health/disease patterns throughout the lifetime.
Patrícia Pelufo, Silveira +1 more
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Large retrospective, epidemiological studies accumulated in the late 1980s, providing increasing evidence to the deeply rooted thought that perinatal events could persistently affect the individual's functioning and health/disease patterns throughout the lifetime.
Patrícia Pelufo, Silveira +1 more
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Retrospective clinical studies
Journal of Pediatric Urology, 2016Patient-based retrospective studies are most often based on one unique patient cohort from one particular institution. At best, they can give rise to observations leading to future prospective studies and new hypotheses. The study by Pamela Ellsworth et al.
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Antrolithiasis: a retrospective study
The Journal of Laryngology & Otology, 2003In this retrospective study, the computed tomography (CT) archives of paranasal sinus examinations were reviewed and three cases of antroliths are presented. The archivesof paranasal sinus CT studies of 1957 patients (1023 females, 934 males, mean age 36.5 years) were surveyed.
Meltem, Nass Duce +5 more
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PILOMATRICOMA: A RETROSPECTIVE STUDY
International Journal of Dermatology, 1992AbstractA study of 53 Pakistani patients with pilomatricoma diagnosed at AFIP during 1985–1989 is presented. It constituted 37.2% of all benign adnexal tumors, during the same period. 56.2% of patients were more than 30 years of age. Differences in site, sex, and age distribution from Western reports were observed.
M, Ahmad +4 more
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MATCHING IN RETROSPECTIVE STUDIES
American Journal of Epidemiology, 1971Retrospective studies have always taken for granted that matching should be done on factors which affect the incidence of the disease. Worcester stated that when that "when a disease group is being compared with another group matching is usually done on variables known to be related to the disease rather than on variables related to the outcome ...
R J, Hardy, C, White
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Propranolol rebound—A retrospective study
The American Journal of Cardiology, 1978To assess the effects of sudden withdrawal of propranolol on inpatients with coronary artery disease, 102 patients admitted for cardiac catheterization were evaluated. Criteria for inclusion in the study were angiographically documented coronary artery disease, propranolol therapy at a mean daily dose of at least 80 mg and abrupt discontinuation of ...
R A, Shiroff +6 more
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Some aspects of retrospective studies
Journal of Chronic Diseases, 1960The "retrospective" or "case-control" study provides a more economical way of estimating the relative risk of disease than the prospective method because it does not require the devotion of considerable study resources to those who did not develop the disease. In such a study one identifies all or a well-defined sample of the new cases of a disease as
J, CORNFIELD, W, HAENSZEL
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Annals of Internal Medicine, 1974
The retrospective or case-control method of epidemiologic investigation is described and compared with the prospective (cohort) method. Both methods have the weakness of being observational or nonexperimental in nature. 2 methods employed in retrospective studies for reducing (but never eliminating) the likelihood of spurious inferences through ...
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The retrospective or case-control method of epidemiologic investigation is described and compared with the prospective (cohort) method. Both methods have the weakness of being observational or nonexperimental in nature. 2 methods employed in retrospective studies for reducing (but never eliminating) the likelihood of spurious inferences through ...
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The Case Control or Retrospective Study In Retrospect
The Journal of Clinical Pharmacology, 1981Abstract: The epidemiologic case control design is described against background information on its resurgence in popularity despite historical criticisms posed by its detractors. Weaknesses charged to the design by Feinstein and others such as its potential for recall bias in the use of retrospective data, Neyman's case selection bias, and the ...
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