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Biomedical subjects

M Uusitupa

Publications and source records attributed to M Uusitupa.

221 records · Page 13Linked to original sources

A controlled trial on the effects of patient education in the treatment of insulin-dependent diabetes.

The effect of patient education on diabetic control in insulin-treated diabetic adults was studied in 77 subjects randomized into two groups: intensive patient education (group A) and control (group B). The subjects in group A received intensive patient instruction, both individually and in small groups, from a team of physicians, teaching nurses, and a dietitian. The patients in group B received a short instruction course consisting mainly of printed material. A highly significant improvement in diabetic control was observed in both groups immediately after the education programs, with gradual return to the original level during the following 3-6 mo. No difference was observed between the two groups in any of the measured parameters during the 18-mo investigation. Factors related to good control during the study included the length of school education, the quality of the control at the beginning of the study, and the high degree of self-confidence and lack of signs of anxiety in the psychological tests. The results demonstrate that the effects of educational programs are of limited value if they do not lead to permanent changes in attitudes and motivation, which are critical factors affecting long-term diabetic control.

Adolescent↗

Serum lipids and lipoproteins in newly diagnosed non-insulin-dependent (type II) diabetic patients, with special reference to factors influencing HDL-cholesterol and triglyceride levels.

Serum and lipoprotein lipids were examined in 133 newly diagnosed (type II) diabetic patients (70 men, 63 women), aged 45-64 yr, and in 144 randomly selected nondiabetic control subjects of similar age (62 men, 82 women). The serum total cholesterol levels in diabetic and nondiabetic subjects were similar, but the HDL-cholesterol levels were lower and the serum total triglyceride levels higher in the diabetic than in nondiabetic subjects. No significant differences were found in apoprotein A-I and A-II levels between the diabetic and nondiabetic subjects. After adjustment for age, alcohol intake, obesity, 2-h postglucose serum insulin, and serum triglycerides, male diabetic subjects still had lower HDL-cholesterol levels than corresponding nondiabetic subjects. On the other hand, female diabetic subjects had higher serum triglycerides than their nondiabetic counterparts, even after adjustment for age, alcohol intake, 2-h postglucose serum insulin, and obesity.

Aged↗

Preoperative high type I collagen degradation marker ICTP reflects advanced breast cancer.

Type I collagen synthesis (PINP, PICP) and degradation (ICTP) markers were analysed from preoperative serum samples of 138 women with breast cancer (BC), 94 women with benign breast disease (BBD) and 100 healthy controls to evaluate the levels of these markers and the stage of BC at the time of diagnosis. We also compared the clinical utility of these markers in detecting BC with CA15-3 and CEA. The mean value of ICTP was statistically significantly elevated in the BC group (p < 0.001), as compared with the control group, but the elevated values in BC group were due to stage IV disease. The sensitivity of ICTP in detecting BC was 0.23, which was equal with CA15-3(0.24) or CEA(0.23). The sensitivity of both PICP and PINP for diagnosing BC was poor, but a tendency to higher serum levels of PINP and low PICP/PINP ratio was detected in patients with advanced stage IV disease. These results indicate that high preoperative serum levels of ICTP are associated with advanced BC, but like CA15-3 and CEA, its clinical value in diagnosing purpose is poor.

Biomarkers, Tumor↗

Vitamin A concentration in breast adipose tissue of breast cancer patients.

Vitamin A concentration in breast adipose tissue as a risk factor for breast cancer was studied by assessing the vitamin A concentration in breast adipose tissue of women with benign breast disease (n = 45) and of those with breast cancer (n = 36). No significant differences in vitamin A concentration between the two groups were found either in premenopausal or postmenopausal subjects. The same was true with the dietary intake of vitamin A in these two groups of women. The vitamin A concentration in breast adipose tissue had a significant correlation with the dietary intake in breast cancer cases only (r = 0.42, p < 0.01). The present results support the previous suggestion that vitamin A is unlikely to be related to the risk of breast cancer.

Adipose Tissue↗