872 resultados para maternal bleeding
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Aim: This study examines the transition from fertility to obstetrical care of women who conceived through IVF. Materials & methods: 33 women filled out questionnaires before IVF, during pregnancy and after birth on infertility stress, maternal adjustment and depressive symptoms. During pregnancy, they participated in an interview about their emotional experiences regarding the transition. Responses were sorted into three categories: Autonomy, Dependence and Avoidance. Results: Exploratory results show that 51.5% of women had no difficulties making the transition (Autonomy), 21.2% had become dependent (Dependence) and 27.3% had distanced themselves from the specialists (Avoidance). Women who became dependent had more trouble adjusting to motherhood and more depressive symptoms. Conclusion: Difficulty making the transition may be linked to decreased ability to adjust to motherhood and more postpartum depressive symptoms.
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Introduction: Mirtazapine is a noradrenergic and serotonergic antidepressant mainly acting through blockade of presynaptic alpha-2 receptors. Published data on pregnancy outcome after exposure to mirtazapine are scarce. This study addresses the risk associated with exposure to mirtazapine during pregnancy. Patients (or Materials) and Methods: Multicenter (n = 11), observational prospective cohort study comparing pregnancy outcomes after exposure to mirtazapine with 2 matched control groups: exposure to any selective serotonin reuptake inhibitor (SSRI) as a diseasematched control group, and general controls with no exposure to medication known to be teratogenic or to any antidepressant. Data were collected by members of the European Network of Teratology Information Services (ENTIS) during individual risk counseling between 1995 and 2011. Standardized procedures for data collection were used in each center. Results: A total of 357 pregnant women exposed to mirtazapine at any time during pregnancy were included in the study and compared with 357 pregnancies from each control group. The rate of major birth defects between the mirtazapine and the SSRI group did not differ significantly (4.5% vs 4.2%; unadjusted odds ratio, 1.1; 95% confidence interval, 0.5-2.3, P = 0.9). A trend toward a higher rate of birth defects in the mirtazapine group compared with general controls did not reach statistical significance (4.2% vs 1.9%; OR, 2.4; 95% CI, 0.9-6.3; P = 0.08). The crude rate of spontaneous abortions did not differ significantly between the mirtazapine, the SSRI, and the general control groups (9.5% vs 10.4% vs 8.4%; P = 0.67), neither did the rate of deliveries resulting in live births (79.6% vs 84.3% in both control groups; P = 0.15). However, a higher rate of elective pregnancy-termination was observed in the mirtazapine group compared with SSRI and general controls (7.8% vs 3.4% vs 5.6%; P = 0.03). Premature birth (< 37 weeks) (10.6% vs 10.1% vs 7.5%; P = 0.38), gestational age at birth (median, 39 weeks; interquartile range (IQR), 38-40 in all groups; P = 0.29), and birth weight (median, 3320 g; IQR, 2979-3636 vs 3230 g; IQR, 2910-3629 vs 3338 g; IQR, 2967-3650; P = 0.34) did not differ significantly between the groups. Conclusion: This study did not observe a statistically significant difference in the rate of major birth defects between mirtazapine, SSRI-exposed, and nonexposed pregnancies. A slightly higher rate of birth defects was, however, observed in the mirtazapine and SSRI groups compared with the low rate of birth defects in our general controls. Overall, the pregnancy outcome after mirtazapine exposure in this study is very similar to that of the SSRI-exposed control group.
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This study examines trends and geographical differences in total and live birth prevalence of trisomies 21, 18 and 13 with regard to increasing maternal age and prenatal diagnosis in Europe. Twenty-one population-based EUROCAT registries covering 6.1 million births between 1990 and 2009 participated. Trisomy cases included live births, fetal deaths from 20 weeks gestational age and terminations of pregnancy for fetal anomaly. We present correction to 20 weeks gestational age (ie, correcting early terminations for the probability of fetal survival to 20 weeks) to allow for artefactual screening-related differences in total prevalence. Poisson regression was used. The proportion of births in the population to mothers aged 35+ years in the participating registries increased from 13% in 1990 to 19% in 2009. Total prevalence per 10 000 births was 22.0 (95% CI 21.7-22.4) for trisomy 21, 5.0 (95% CI 4.8-5.1) for trisomy 18 and 2.0 (95% CI 1.9-2.2) for trisomy 13; live birth prevalence was 11.2 (95% CI 10.9-11.5) for trisomy 21, 1.04 (95% CI 0.96-1.12) for trisomy 18 and 0.48 (95% CI 0.43-0.54) for trisomy 13. There was an increase in total and total corrected prevalence of all three trisomies over time, mainly explained by increasing maternal age. Live birth prevalence remained stable over time. For trisomy 21, there was a three-fold variation in live birth prevalence between countries. The rise in maternal age has led to an increase in the number of trisomy-affected pregnancies in Europe. Live birth prevalence has remained stable overall. Differences in prenatal screening and termination between countries lead to wide variation in live birth prevalence.
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In 2008, the Confidential Enquiry into Maternal and Child Health (CEMACH), now known as the Centre for Maternal and Child Enquiries (CMACE), commenced a 3-year UK-wide Obesity in Pregnancy project. The project was initiated in response to a number of factors. At the time, these included: i) growing evidence that obesity is associated with increased morbidity and mortality for both mother and baby, ii) evidence from the CEMACH 'Saving Mothers' Lives' report showed that women with obesity were over-represented among those who died of direct deaths compared to those who died of indirect deaths, 1 iii) unknown national and regional prevalence rates of maternal obesity, and iv) the need for a national clinical guideline for the care of women with obesity in pregnancy.
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Question: Are maternal effects (i.e. maternal transfer of immune components to their offspring via the placenta or the egg) specifically directed to the offspring on which ectoparasites predictably aggregate? Organisms: The barn owl (Tyto alba) because late-hatched offspring are the main target of the ectoparasitic fly Carnus hemapterus. Hypothesis: Pre-hatching maternal effects enhance parasite resistance of late- compared with early-hatched nestlings. Search method: To disentangle the effect of natal from rearing ranks on parasite intensity, we exchanged hatchlings between nests to allocate early- and late-hatched hatchlings randomly in the within-brood age hierarchy. Result: After controlling for rearing ranks, cross-fostered late-hatched nestlings were less parasitized but lighter than cross-fostered early-hatched nestlings. Conclusion: Pre-hatching maternal effects increase parasite resistance of late-hatched offspring at a growth cost.
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BACKGROUND: Polypharmacy, defined as the concomitant use of multiple medications, is very common in the elderly and may trigger drug-drug interactions and increase the risk of falls in patients receiving vitamin K antagonists. OBJECTIVE: To examine whether polypharmacy increases the risk of bleeding in elderly patients who receive vitamin K antagonists for acute venous thromboembolism (VTE). DESIGN: We used a prospective cohort study. PARTICIPANTS: In a multicenter Swiss cohort, we studied 830 patients aged ≥ 65 years with VTE. MAIN MEASURES: We defined polypharmacy as the prescription of more than four different drugs. We assessed the association between polypharmacy and the time to a first major and clinically relevant non-major bleeding, accounting for the competing risk of death. We adjusted for known bleeding risk factors (age, gender, pulmonary embolism, active cancer, arterial hypertension, cardiac disease, cerebrovascular disease, chronic liver and renal disease, diabetes mellitus, history of major bleeding, recent surgery, anemia, thrombocytopenia) and periods of vitamin K antagonist treatment as a time-varying covariate. KEY RESULTS: Overall, 413 (49.8 %) patients had polypharmacy. The mean follow-up duration was 17.8 months. Patients with polypharmacy had a significantly higher incidence of major (9.0 vs. 4.1 events/100 patient-years; incidence rate ratio [IRR] 2.18, 95 % confidence interval [CI] 1.32-3.68) and clinically relevant non-major bleeding (14.8 vs. 8.0 events/100 patient-years; IRR 1.85, 95 % CI 1.27-2.71) than patients without polypharmacy. After adjustment, polypharmacy was significantly associated with major (sub-hazard ratio [SHR] 1.83, 95 % CI 1.03-3.25) and clinically relevant non-major bleeding (SHR 1.60, 95 % CI 1.06-2.42). CONCLUSIONS: Polypharmacy is associated with an increased risk of both major and clinically relevant non-major bleeding in elderly patients receiving vitamin K antagonists for VTE.
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The findings in this report are based on stillbirths and neonatal deaths with a date of birth between 1 January 2008 and 31 December 2008 notified to AWPS/CMACE and reported to the Office for National Statistics (ONS). For maternity provider rates, denominators are based on live births reported to AWPS/CMACE by hospitals. For country rates, denominators are based on live births reported to ONS and NISRA-GRO.Perinatal mortality rates for 2008 are assigned to a geographical area. Country specific findings are derived using maternal postcode of residence. Findings for maternity providers within Northern Ireland are derived using the place of death, and any deaths at home are allocated to the maternity provider that provided the care at the time of death.
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The findings in this report are based on stillbirths and neonatal deaths with a date of birth between 1 January 2009 and 31 December 2009 notified to CMACE and reported to the Office for National Statistics (ONS). For Trust rates, denominators are based on live births reported to CMACE by hospitals. For Strategic Health Authority (SHA) and country rates, denominators are based on live births reported to ONS and Northern Ireland Statistics and Research Agency (NISRA).Perinatal mortality rates for 2009 are assigned to a geographical area and are derived using maternal postcode of residence. Findings for Trusts are derived using the place of death, and any deaths at home are allocated to the Trusts that provided the care at the time of death.
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This guidance provides information for professionals on Maternal and Pre-school Nutrition for infants and children.
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Introduction Statin use in women of childbearing age is increasingly common. However, published data on pregnancy outcome after exposure to statins are scarce and conflicting. This contribution addresses the safety of statin use during pregnancy.Materials and Methods In a multi-centre (n = 11), prospective study we compared the outcomes of 249 women exposed during the 1st trimester of pregnancy to simvastatin (n = 124), atorvastatin (n = 67), pravastatin (n = 32), rosuvastatin (n = 18), fl uvastatin (n = 7) or cerivastatin (n = 1) with a control group exposed to agents known to be non-teratogenic (n = 249). Data were collected by members of the European Network of Teratology Information Services during individual risk counselling.Results The difference in the rate of major birth defects between the statinexposed and the control group was statistically insignificant (4.0% versus 2.7% OR 1.5; 95% CI 0.5-4.5, p = 0.44). The crude rate of spontaneous abortions (12.8% versus 7.1%, OR 1.9, 95% CI 1.0-3.6, p = 0.04) was higher in the exposed group. However, after adjustment to maternal age and gestational age at initial contact, the difference became insignificant. The rate of elective pregnancy-termination (8.8% versus 4.4%, p = 0.05) was higher and the rate of live births was lower in the exposed group (77.9% versus 88.4%, p = 0.002). Prematurity was more frequent in exposed pregnancies (16.1% versus 8.5%; OR 2.1, 95% CI 1.1- 3.8, p = 0.02). Nonetheless, gestational age at birth (median 39 weeks, IQR 37-40 versus 39 weeks, IQR 38-40, p = 0.27) and birth weight (median 3280 g, IQR 2835-3590 versus 3250 g, IQR 2880- 3600, p = 0.95) did not differ between exposed and non-exposed pregnancies.Conclusion This study did not detect a teratogenic effect of statins. Its statistical power however is not sufficient to reverse the recommendation of treatment discontinuation during pregnancy.
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Gastrointestinal bleeding is among the major clinical challenges for the gastroenterologists and the initial approach is very complex. For a big part of bleeding lesions, it is important to perform an endoscopic hemostatis after the introduction of an intravenous treatment (that has to be started as soon as there is a clinical suspicion of an upper gastrointestinal bleeding). The significant progresses made during the last years have allowed firstly to see the entire small bowel mucosa (video capsule) and secondly new treatments have successfully replaced surgical interventions.