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Yves Jacquemyn

Publications and source records attributed to Yves Jacquemyn.

10 recordsLinked to original sources

Does practice make perfect? An age-matched study on grand multiparity in Flanders, Belgium.

AIM: To compare the perinatal outcome of grand multi-parous women (giving birth for the fifth to ninth time) and pauciparous (parity 2 to 4) women in the region of Flanders, Belgium. METHODS: Population-based, retrospective, age-matched study. RESULTS: 2832 grand multiparous women were compared with 2832 pauciparous women. In univariate analysis grand multiparous women showed more transverse lie, macrosomia, and fetal death and had less frequently epidural analgesia and episiotomy. Logistic regression demonstrated that grand multiparity was a significant factor contributing to fetal death and macrosomia. CONCLUSION: Grand multiparity is associated with fetal death and macrosomia in the region of Flanders, Belgium.

Analgesia, Epidural↗

The effect of highly active antiretroviral treatment on viral load and antiretroviral drug levels in breast milk.

Viral load and drug levels were measured in the plasma and breast milk of nine mothers treated with highly active antiretroviral therapy (HAART) and one woman treated only with zidovudine during delivery. In all HAART-treated women after delivery the viral load was less than 400 copies/ml in plasma and breast milk. Compared with the plasma concentration, the breast milk concentration was between 68 and 90% for nevirapine, 6 and 24% for nelfinavir and 90 and 540% for indinavir.

Adult↗

Decreasing incidence of neonatal nosocomial bloodstream infections in a neonatal intensive care unit: antenatal corticosteroid treatment an innocent bystander?

UNLABELLED: We studied the effect of the use of antenatal steroid treatment on the incidence of nosocomial bloodstream infections (NBSI). All episodes of culture proven NBSI occurring after 96 h of hospitalisation were identified retrospectively during a 10-year period (1991-2001). Throughout the study period, the use of antenatal steroids, demographic characteristics and morbidity of the patients were recorded prospectively. Since 1996 more efforts were made to use antenatal steroids to decrease neonatal morbidity and mortality. The incidence rates of NBSI were compared between period 1 (1991-1995) and period 2 (1996-2001). The overall incidence rate of NBSI dropped significantly from 7.4% (6.1%-8.9%) in period 1 to 5.0% (4.0%-6.2%) in period 2 and was most pronounced in the birth weight category 1000 g-1500 g (11.7%, 7.9%-15.0% to 6.9%, 4.3%-10.5%) and 1500 g-2500 g (3.6%, 2.2%-5.6% to 1.4%, 0.6%-2.8%). Antenatal use of steroids increased overall from 19% in 1991 to 51% in 2001 ( P<0.001). Since 1996 there was a decreasing number of ventilation days ( P=0.011) and decreasing incidence of patent ductus arteriosus ( P=0.001), while the incidence of neonatal surgery, chronic lung disease and duration of hospitalisation remained constant over time. CONCLUSION: increased use of antenatal steroids is associated with a decreasing incidence rate of nosocomial bloodstream infections in neonates with birth weights between 1000 g and 2500 g, probably by decreasing the incidence of patent ductus arteriosus and/or due to improved respiratory outcome. This finding needs to be confirmed by randomised control trials or by a large prospective cohort study in similar population groups.

Adrenal Cortex Hormones↗

Long-term renal function after HELLP syndrome.

This study was set up to determine the long-term (5 or more years) renal function after HELLP (hemolysis, elevated liver enzymes, and low platelets) syndrome during pregnancy and to answer the question whether long-term renal follow-up is necessary. Women with HELLP syndrome were compared with healthy control subjects who delivered their first child during the same period. There was no difference between groups for body mass index, serum and urinary creatinine levels, creatinine clearance, total urinary protein/creatinine ratio, and urinary microalbumin/creatinine ratio. Women who previously had HELLP syndrome had significantly higher diastolic and systolic blood pressures. Women with HELLP syndrome do not need continued renal follow-up, but have higher systolic and diastolic blood pressures, even 5 years after HELLP syndrome.

Acute Kidney Injury↗

Flemish obstetricians' personal preference regarding mode of delivery and attitude towards caesarean section on demand.

OBJECTIVES: To assess Flemish obstetricians' preferences about mode of delivery for themselves or their partners and to determine the frequency of caesarean section on demand in Flanders. STUDY DESIGN: A structured anonymous postal questionnaire was sent to all 672 registered gynaecologist-obstetricians in Flanders. RESULTS: The response rate was 44%. In the case of an uncomplicated singleton first pregnancy with a cephalic presentation 2% preferred elective caesarean section. There was no difference between male and female obstetricians. Seventy percent said that they would never perform caesarean section on demand. At least 2.6% of all caesarean sections in Flanders seems to be performed on patient's demand. CONCLUSION: The attitude of Flemish gynaecologist-obstetricians is clearly in favour of vaginal delivery both for themselves, their partners and their patients.

Adult↗

A matched cohort comparison of the outcome of twin versus singleton pregnancies in Flanders, Belgium.

To compare perinatal outcome of singleton versus twin pregnancies a matched cohort study was performed in Flanders, Belgium. All twins delivered in the region of Flanders during 1998-1999 were compared to singletons, matched for gestational age, fetal sex and maternal parity, resulting in 4384 infants in each group. Above 32 weeks of gestation, birthweight was significantly lower in twins (2095 +/- 364 g versus 2315 +/- 523 g; p < 0.001, 95% confidence interval 193 to 246 g). Perinatal mortality was also significantly lower in twins (1.98% versus 1.26%; odds ratio for twins 0.63; 95% confidence interval 0.53-0.75; p < 0.001 ), this was mostly due to fetal and not to early neonatal mortality. Congenital malformations occurred less frequently in twins (2.5% versus 3.7%; odds ratio for twins 0.80, 95% confidence interval 0.69-0.92; p = 0.001). From gestational age of 32 weeks on, respiratory distress syndrome was less frequent in twins (6.7% versus 8.0%; odds ratio for twins 0.81; 95% confidence interval 0.68-0.97; p = 0.011 ). No significant differences were noted with regard to intraventricular haemorrhage, neonatal infections and retinopathy of prematurity. Although twins have a lower birthweight, their outcome is more favorable compared to singletons, when matched for gestational age.

Belgium↗

Umbilical cord cyst in a monochorionic twin pregnancy: an experiment of nature for the treatment of twin-twin transfusion syndrome.

A patient with a monochorionic twin pregnancy developed signs of twin-twin transfusion syndrome from 18 weeks of gestational age. At 23 weeks, an umbilical cord cyst and absent diastolic umbilical artery flow were noted in the donor twin. The pregnancy progressed uncomplicated until term and resulted in vaginal delivery of 2 healthy male babies at 38 weeks of gestational age. We hypothesize that the compression on the umbilical arteries of the donor twin by the umbilical cord cyst has resulted in a partial "compensation" of the twin-twin transfusion phenomenon.

Adult↗