Articles: disease.
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Misoprostol is commonly used to induce abortion in Brazil, and in other countries in South and Central America where abortions are illegal. However, misoprostol is not very effective in inducing abortions, and exposure to the drug in utero can cause abnormalities in the fetus. We aimed to define the common phenotypical effects of exposure to the drug. ⋯ Deformities attributed to vascular disruption were found in these children. We suggest that the uterine contractions induced by misoprostol cause vascular disruption in the fetus, including brain-stem ischaemia. Information on the effects of taking misoprostol during pregnancy should be made more widely available, to dissuade women from misusing the drug.
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Randomized Controlled Trial Clinical Trial
Randomised trial of effects of vitamin supplements on pregnancy outcomes and T cell counts in HIV-1-infected women in Tanzania.
In HIV-1-infected women, poor micronutrient status has been associated with faster progression of HIV-1 disease and adverse birth outcomes. We assessed the effects of vitamin A and multivitamins on birth outcomes in such women. ⋯ Multivitamin supplementation is a low-cost way of substantially decreasing adverse pregnancy outcomes and increasing T-cell counts in HIV-1-infected women. The clinical relevance of our findings for vertical transmission and clinical progression of HIV-1 disease is yet to be ascertained.
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To evaluate the relation between oral contraceptives and colon and rectal cancer, we analyzed combined data from two case-control studies conducted in six Italian regions between 1985 and 1996. The studies included 803 women with incident colon cancer, 429 with rectal cancer, and 2,793 controls with acute, nonneoplastic, nondigestive, non-hormone-related disorders. ⋯ Duration of use of oral contraceptives was inversely related to risk of colon but not rectal cancer. This study suggests that women who have ever used oral contraceptives are at lower risk of colon and rectal cancer.
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The Journal of nutrition · May 1998
Randomized Controlled Trial Comparative Study Clinical TrialIron nutritional status is improved in Brazilian preterm infants fed food cooked in iron pots.
To determine the efficacy of cooking food in iron pots to prevent anemia in premature infants, a longitudinal study on iron nutritional status was conducted in preterm, healthy infants from families of low socioeconomic level between mo 4 and 12 of life. The infants were divided randomly into two groups. The study group consisted of 22 infants whose food was cooked in iron pots; the control group consisted of 23 infants whose food was cooked in aluminum pots. ⋯ Iron deficiency anemia (hemoglobin = 110 g/L) was observed in 36.4% (8 of 22) of infants in the group fed food cooked in iron pots and in 73.9% (17 of 23) of the infants fed food cooked in aluminum pots (P = 0.03). These results indicate that the iron added to food cooked in iron pots is bioavailable. However, this increased iron availability was insufficient to satisfy the high iron requirements of this group of preterm infants.
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J Assoc Nurses AIDS Care · May 1998
Understanding barriers to condom usage among HIV-infected African American women.
Drawing on focus group discussions with adolescent and adult HIV-infected women between the ages of 16 and 45, this study explores the barriers to condom use among women infected with HIV. Although most of the participants were comfortable discussing condoms and sexuality, there was little, if any, negotiation of condom use with their male partners. Most of the participants used condoms inconsistently or not at all. ⋯ Women in discordant relationships explained their uninfected partner's refusal to use condoms as denial of the risk of contracting HIV or as a way of expressing their love for the infected partner. Women also had great difficulty in disclosing their HIV status to both family and partners. Prevention efforts to increase condom use among HIV-infected women should target both men and women and focus on negotiation and communication skills.