[Contractile activity of the uterus and the management of labor complicated by premature rupture of membranes].
Explore the source record for details and available documents.
SEARCH · Search PubMed
Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
OBJECTIVE: Meconium-stained amniotic fluid at term gestation is a predictor for adverse perinatal outcome and is associated with increased peripartum infections, independent of other risk factors. The aim of our study was to evaluate concentrations of inflammatory mediators (such as cytokine IL-6 and intracellular adhesion molecule ICAM-1) and values of hematological parameters of cord blood in presence or absence of meconium in amniotic fluid in term labor. MATERIAL AND METHODS: Cord blood samples were obtained from 66 term normal neonates immediately after birth, Soluble ICAM-1 and IL-6 concentrations were measured with ELISA R&D Systems kits. The umbilical blood specimen was analyzed using an automated hematology cell analyzer. Blood films were stained using May-Grünwald-Giemsa method. RESULTS: There were no difference in concentrations of ICAM-1 and IL-6 in cord blood in groups with or without meconium-stained amniotic fluid. The mean count of umbilical nucleated red blood cells and white blood cells was significantly higher in meconium group. There was no correlation between the cord blood hematological values and ICAM-1 or IL-6. There was also no correlation between IL-6 and ICAM-I and duration of labor. The mode of delivery influenced cord blood IL-6 levels. CONCLUSIONS: There was no influence of meconium-stained amniotic fluid on cord blood IL-6 and ICAM-1 levels. Changes in hematological parameters in cord blood in meconium passage can suggest either fetus hypoxia or infection. Significant differences of concentrations of fetal IL-6 were associated with the mode of delivery.
Fifteen decidua free placental samples from nine preterm deliveries without evidence of chorioamnionitis and six preterm deliveries with evidence of chorioamnionitis were analyzed for fatty acids contents. The percentage of arachidonic acid in phospholipids, in free fatty acids, in triglycerides and cholesterol esters were also measured in each sample. Arachidonic acid was found to be present in significantly increased amounts in the placentas of women with chorioamnionitis and preterm delivery, as compared to those of women with preterm delivery and the absence of chorioamnionitis.
The aim of our study was to compare hematological values of the cord blood in the presence and absence of meconium-stained amniotic fluid (MSAF). MSAF was associated with decreased total platelet count, increased values of platelet distribution width and red blood cell distribution width. The mean nucleated red blood cells was significantly higher in meconium group. The values of red blood cells, white blood cells, reticulocytes counts and their fractions (HFR,MFR,LFR,IFR) were no different in cord blood of neonate exposed to meconium and in those who were not. These findings can suggest that MSAF contribute to fetal infection rather than hypoxia.
Explore the source record for details and available documents.
A prospective study to see the safety and efficacy of transcervical amnioinfusion in labour complicated by meconium-stained amniotic fluid (MSAF) was carried out in a teaching hospital with limited resources. Fifty patients in labour with meconium-stained amniotic fluid and fulfilling the inclusion criteria (vertex presentation, gestational age of 36 weeks or more, no medical or obstetrical complications and normal fetal heart rate at time of inclusion) were taken for the study, 25 patients received amnioinfusion. The control group received only supportive therapy. Labour outcome was compared in the 2 groups. The incidence of Caesarean section was seen to be decreased but neonatal parameters showed no significant difference in the amnioinfusion group.