نتایج جستجو برای: births
تعداد نتایج: 15247 فیلتر نتایج به سال:
AIM To describe the epidemiology of congenital anomalies in Glasgow with special reference to secular trends. METHODS The prevalence of congenital anomalies was determined retrospectively in 233 777 births using the Glasgow Register of Congenital Anomalies for the period 1980-97. RESULTS The total prevalence of congenital anomalies was 324 per 10 000 births, declining by just over a third f...
OBJECTIVE To study the impact of the organisation of obstetric services on the regionalisation of care for very preterm births. DESIGN Cohort study. SETTING Ten European regions covering 490 000 live births. POPULATION All children born in 2003 between 24 and 31 weeks of gestation. METHOD The rate of specialised maternity units per 10 000 total births, the proportion of total births in ...
OBJECTIVE To assess the public health consequences of the rise in multiple births with respect to congenital anomalies. DESIGN Descriptive epidemiological analysis of data from population-based congenital anomaly registries. SETTING Fourteen European countries. POPULATION A total of 5.4 million births 1984-2007, of which 3% were multiple births. METHODS Cases of congenital anomaly inclu...
BACKGROUND Theory suggests that natural selection conserved reactivity in part because highly reactive women spontaneously abort less fit conceptuses, particularly small males. Other literature argues that high reactivity manifests clinically as anxiety disorders. If true, births to women diagnosed with anxiety disorders should exhibit a low secondary sex ratio (i.e. ratio of male to female bir...
Background and purpose: Congenital hypothyroidism (CH) is one of the most common preventable causes of mental disabilities. The present study was conducted to determine the prevalence of permanent and transient congenital hypothyroidism in Mazandaran province, Iran. Materials and methods: This retrospective descriptive survey was done based on medical records of children with primary ...
Parity is one of well-known risk factors of endometrial cancer, but it is less clear whether parity is associated with the timing of developing endometrial cancer, and with the incidence of subtype of endometrial cancer. Data on 902 patients including age at diagnosis, age at menarche and menopause, parity and age at last birth from two obstetrics and gynaecology hospitals in China was analysed...
Objectives: This study analyzes the distribution of sex ratio at birth in a Saudi population using data collected from the birth database of an urban teaching hospital and to assess the potential effect of the gulf war on it. Design: Database on all hospital births was used to calculate the sex ratios for all live births. Setting: Births at King Khalid University Hospital (KKUH), Riyadh, Saudi ...
The present study used data from several sources to 1) present information on mothers and births in a single state (Delaware); 2) present cost data to estimate health-related birth real costs; and 3) use the data to estimate the costs and impact on mothers, health care providers, and taxpayers. In addition, this study explicitly examined costs of births through the lens of unplanned/unintended ...
OBJECTIVE Demographic studies in various industrialised countries have shown a decline in male births in the latter half of the 20th century from the expected ratio of 0.515 (males/total). This study analyses trends in this ratio over the period 1890 to 1995 in Malta, and also analyses this ratio for Western European countries for the period 1990-1995. DESIGN Births subdivided by sex were obt...
OBJECTIVES This report presents 1999 data on U.S. births according to a wide variety of characteristics. Data are presented for maternal demographic characteristics including age, live-birth order, race, Hispanic origin, marital status, and educational attainment; maternal characteristics (medical risk factors, weight gain, tobacco and alcohol use); medical care utilization by pregnant women (p...
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