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Biomedical subjects

S M Fincham

Publications and source records attributed to S M Fincham.

6 recordsLinked to original sources

Patterns and risks of cancer in farmers in Alberta.

Data on occupations and life styles of patients with cancer have been collected since 1983. To investigate cancer patterns and risks in farmers in Alberta, all farmers were abstracted and compared with nonfarmers in the data base, using case-control analysis. Controls were patients with cancer at any site except the index site. Significantly elevated odds ratio (OR), adjusted for age and smoking, were found among the farmers for cancers of the lip (OR = 3.22, 95% confidence interval [CI] = 2.14 to 4.84) and prostate (OR = 1.31, 95% CI = 1.11 to 1.55). Crude risk for lung cancer was significantly lower in farmers, but statistical significance disappeared when risk was adjusted for smoking (OR = 0.81, 95% CI = 0.65 to 1.02). Farmers were at considerably lower risk of malignant melanoma of the skin, compared with nonfarmers (OR = 0.57, 95% CI = 0.36 to 0.91).

Adult

Epidemiology of prostatic cancer: a case-control study.

A population-based case-control study of prostatic cancer in Alberta was undertaken to determine the risk factors associated with the disease. Cases were 382 newly diagnosed prostatic cancer patients and 625 controls, group-matched to the anticipated age distribution of the cases, chosen at random from the health insurance roster. Subjects were interviewed in their homes by using a pre-tested questionnaire including questions related to ethnic group, education, puberty, marital history, family history, residence, water supply, smoking, and diet. Factors significantly related to the risk of developing prostatic cancer included ethnic group (British high, Ukrainian low), education (elementary high, university low), age at first marriage (early high, late low), family history (high risk for those with relatives with prostatic cancer), and increased masculinity among the children of cases. The results with respect to smoking, occupation, medical history, birthplace, residence, water supply, and diet were generally negative.

Canada

Sex ratio of offspring of patients with prostatic cancer.

We have examined the fertility of 354 patients with prostatic cancer and 597 controls who had married at least once and formed part of a population-based case-control study in Alberta. Considering offspring of both sexes, the mean fertility of the patients was 3.17, not significantly different from the mean of 3.11 for the controls. However, the sex ratios were significantly different, 56.5% of the patients' offspring being sons, compared with 50.1% of the controls' offspring. The difference in sex ratio persisted after adjustment for ethnic group, level of education and age at first marriage, which were found to be risk factors for prostatic cancer.

Adult

The use of computerized patient management problems in a certifying examination.

The 1974 paediatric certification process of the Royal College of Physicians and Surgeons of Canada included four CPMPs, in addition to the conventional MCQs and orals. The CPMP's were successfully administered to 160 candidates in eight cities across Canada on the same day. The examination was judged by the candidates to be a better test of clinical skill than MCQs. The CPMP examination did not penalize French-speaking candidates, was economically feasible, and a good security risk. Correlations between MCQ, orals and CPMPs, indicated that each examination measured some aspects of paediatric competence not tested by the others.

Canada

Paediatric candidates' attitudes to computerized patient management problems in a certifying examination.

In September 1974 candidates who had taken a computerized patient managment problem examination (CPMP), as part of the certification process in paediatrics required by the Royal College of Physicians and Surgeons of Canada, completed a questionnaire designed to elicit their reactions to CPMPs. The results indicated that respondents were favourable to CPMPs, that there was little distraction caused by the equipment, logic or semantics of the problems, and that CPMPs were an acceptable examination technique. It was recommended that, in the future, CPMP examinees be allowed practice time to familiarize themselves with the equipment, that pre-examination instructions should be clarified, and that problems judged inadequate by candidates be revised.

Attitude of Health Personnel