PubMed HealthSearch

Biomedical subjects

P Azoulay

Publications and source records attributed to P Azoulay.

4 recordsLinked to original sources

[Triplet pregnancies in France. Results of a retrospective, multicenter study of two years (1987-1988). Proposals for optimal management].

The explosion of procedures for medically assisted parenthood (MAP) has resulted in a previously little known type of pregnancy: triple pregnancies. In order to assess the current obstetrical and pediatric situation, the authors have carried out a major retrospective, multicenter survey in France concerning the triple pregnancies from 1987 to 1988: 156 case histories have been collected. The finds are compared with those reported in the French and international literature, showing that in France, three-quarters of such pregnancies result from MAP, mainly due to ovulation-inducing agents. Hospitalization is prolonged (averaging 27 days), early (24 WA) and imposed by complications (in 8 out of 10 cases), prophylactic hospitalization being rarely prescribed. The main complications encountered are late miscarriages (1.9%), in-utero death (6.41%), dysgravidia (16.6%), hydramnios (5.12%) and serious cardio-pulmonary complications related to the use of beta-mimetics. A Cesarian is performed in only 87 percent of cases. The mean birth weight was 1,776 g. Neonatal mortality is on the decline, but still equivalent to 80.3 per thousand. Hypotrophy is common (27%). Birth is nearly always premature (99.3%), but very early prematurity (28-32 WA) was reduced. The approach suggested for optimum management is based on the personal experience of the authors, the findings of their survey and of the international literature. It is based on the prevention of prematurity and a fundamentally multidisciplinary approach.

Adult

[Meta-analysis on randomized trials comparing the results of low-molecular weight heparins to those of fractioned heparins in the prevention of deep venous thrombosis].

The main reason for using low molecular weight heparin (LMWH) is its capacity to keep the antithrombotic effect of standard non-fractioned heparin (NFH) while reducing its hemorrhagic power. Various studies comparing LMWH to NFH gave contradictory results, so we carried out a meta-analysis of randomized trials comparing these two treatments in prevention of deep-vein thrombosis (DVT) (and in prevention of deep-vein thrombosis or pulmonary embolism). From a selection of ten trials we could not show any significant difference in the DVT rates, as well as for the whole of surgical indications as for the subgroups of abdominal and orthopedic surgery. The weighted global difference between the DVT rates is so low that, in spite of the use of meta-analysis, the power is clearly insufficient. The hemorrhagic risk is not statistically reduced as well for the whole of surgical indications as for the subgroups.

Heparin

[Intraperitoneal insemination].

Intra-perineal insemination is a technique used in assisted reproduction. The principle is to stimulate the ovaries, to obtain the partner's sperm and to prepare it by similar techniques to those used in in-vitro fertilization so that the sperm can be placed near the ovaries in the Pouch of Douglas by a direct puncture of the posterior vaginal fornix without using anaesthesia. The woman's pelvis has to be absolutely normal. This technique is useful in cases of unexplained sterility, cervical sterility and inadequate sperm function.

Adult