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Biomedical subjects

J France

Publications and source records attributed to J France.

97 records · Page 6Linked to original sources

Cyproterone acetate as initial treatment and maintenance therapy for hirsutism.

Thirty-four patients with hirsutism were treated for 9 months with 100 mg cyproterone acetate (CA) given on days 5-15 of the menstrual cycle together with a combination oral contraceptive containing 2 mg CA and 50 micrograms ethinyloestradiol (Diane) given on days 5-25 of the cycle. After 9 months treatment patients were randomised to a 12 month double-blind cross-over trial comparing Diane plus 25 mg CA with Diane plus placebo, to test the efficacy of low-dose CA as maintenance therapy. Thirty-one patients (92%) experienced moderate or good subjective improvement in hirsutism on high-dose CA, associated with a 40% mean overall improvement in objective hirsutism grade and 13% overall reduction in hair growth rate measured by a photographic technique. Minor or moderate side effects were experienced by 64% of patients and severe side effects by 11% at this dosage. There was a mean subjective relapse rate of 33% when patients were changed to low dose CA, and relapse rates were not significantly different between the two regimens with 28% relapsing on 25 mg CA + Diane and 48% on placebo and Diane (P less than 0.05). Despite significant subjective relapse with low-dose treatment there was no significant deterioration in objective hirsutism grade or hair growth rate determined photographically. Levels of plasma testosterone, sex hormone binding globulin, free testosterone (derived) and androstenedione fell significantly on high dose CA and this reduction was maintained during low dose therapy.(ABSTRACT TRUNCATED AT 250 WORDS)

Adult↗

Effect of cyproterone acetate on glucocorticoid secretion in patients treated for hirsutism.

The effect of cyproterone acetate (CA) on adrenal glucocorticoid secretion was studied in 35 women with hirsutism. Patients were treated for 9 months with 100 mg CA orally 10 days each month, administered in reverse sequence with 21 days of a combination oral contraceptive containing 50 micrograms ethinyloestradiol and 2 mg CA. During treatment one patient had a mildly impaired plasma cortisol response to insulin-induced hypoglycaemia and 2 patients showed slight reduction of the plasma cortisol response to ACTH. Responses to metyrapone were normal in all patients tested. Overall, the mean response to these tests was significantly greater during CA treatment compared with pre-treatment measurements, probably due to effects of oestrogen on cortisol-binding globulin. In all patients urinary cortisol excretion remained normal and no patient demonstrated any features of steroid insufficiency. Thus it appears that CA has no untoward effect upon glucocorticoid secretion when given in high dosage for prolonged periods to hirsute women.

17-Hydroxycorticosteroids↗

Natural family planning in New Zealand: a study of continuation rates and characteristics of users.

This study has determined long-term continuation rates of clients who attended clinics of the New Zealand Association of Natural Family Planning and became autonomous users. It has also identified factors which might influence the continuation of NFP use. A total of 509 female subjects, 452 of them with their male partners, were enrolled in the study at the beginning of clinic teaching. Once autonomous they were sent questionnaires at 6-monthly intervals for a period of 24 months. Time out was allowed for pregnancy. The number of female subjects entering the 2-year follow-up phase of the study was 406 (79.8%). Of these 164 completed 2 years of use with 102 (20% of study entrants) using NFP and 62 (12.2%) using fertility awareness in combination with a barrier method. Subjects for whom NFP was their first family planning method, who were Catholic or who gave religion as their reason for choosing NFP were more likely to continue long-term use. The majority of subjects (> 90%) were highly satisfied with NFP use, with the most common reasons for satisfaction being self-awareness, freedom from drugs, naturalness and effectiveness. The difficulties reported related to abstinence and cycle interpretation.

Adult↗

Family history of hypertension and pain during blood donation.

Parental history of hypertension was associated with significantly lower venipuncture pain ratings in women with little or no blood donation experience. Healthy men (N = 288) and women (N = 434) presenting at Red Cross blood donor clinics provided pain ratings in response to an initial blood sample and venipuncture for blood donation. Analyses were restricted to 460 individuals with and without a confirmed parental history of hypertension (N = 188 and 272, respectively). There were no significant gender or parental history effects on initial blood sample pain ratings. Significantly lower venipuncture pain ratings were observed 1) for men vs. women, 2) for more experienced blood donors, and 3) among subjects with 0-1 previous donations, for women with vs. women without a parental history of hypertension. Although pain ratings were positively correlated with subjective anxiety throughout donation, there were no significant differences in anxiety ratings between women with and without a parental history of hypertension. The results provide suggestive evidence of an association between genetic risk for hypertension and decreased pain sensitivity.

Adaptation, Psychological↗

Deformity and function in supracondylar fractures of the humerus in children variously treated by closed reduction and splinting, traction, and percutaneous pinning.

The radiographs of 137 patients with supracondylar fractures of the humerus treated by closed reduction and splinting, traction, and closed reduction and percutaneous pinning (CRPP) were reviewed to determine the adequacy of the initial reduction and the maintenance of the reduction. Eighty-four patients were examined for function and deformity. Initially, Baumann's angle was adequate and similar in all patients, but the humerocapitellar angle was better with CRPP. Maintenance of reduction in both planes was superior with CRPP, and significantly better clinical results were achieved by CRPP. Nevertheless, there was no functional loss in any patient, and no parent wanted correction of deformity.

Adolescent↗