31 research outputs found
The impact of the Perinatal Education Programme on cognitive knowledge in midwives
Objective. To determine whether the Maternal Care and Newborn Care manuals from the Perinatal Education Programme significantly improves the cognitive knowledge of midwives.Design. Assessment of cognitive knowledge by means of multiple-choice testing. These tests were conducted before and after each of the 30 units of the Programme. In addition, a multiple-choice examination was arranged on completion of each of the two manuals.Setting. Level I, II and III hospitals and level I clinics in urban and rural areas of South Africa.Participants. One hundred and fourteen midwives from hospitals and clinics.Intervention. Maternal and Newborn Care manuals of the Perinatal Education Programme, studied at home and later discussed by the participants in groups every few weeks.Main outcomes measured. Number of participants who completed a manual, mean results of the pretests and post-tests, mean results of the final examination, and percentage of participants achieving 80% or more in the pretests, post-tests and final examination.Results. Mean pretest and post-test results for the Maternal Care manual were 65% and 85% respectively. Mean pretest and post-test results for the Newborn Care manual were 72% and 93% respectively. The mean result for the final examination for the Maternal Care manual was 90%, while the mean result for the Newborn Care manual was 95%. There was a significant improvement in cognitive knowledge when either manual was used.Conclusion. The cognitive knowledge of both maternal and newborn care can be significantly improved when midwives use the Perinatal Education Programme in an outreach, co-operative learning course
Risk profiles and one-year outcomes of patients with newly diagnosed atrial fibrillation in India: Insights from the GARFIELD-AF Registry.
BACKGROUND: The Global Anticoagulant Registry in the FIELD-Atrial Fibrillation (GARFIELD-AF) is an ongoing prospective noninterventional registry, which is providing important information on the baseline characteristics, treatment patterns, and 1-year outcomes in patients with newly diagnosed non-valvular atrial fibrillation (NVAF). This report describes data from Indian patients recruited in this registry. METHODS AND RESULTS: A total of 52,014 patients with newly diagnosed AF were enrolled globally; of these, 1388 patients were recruited from 26 sites within India (2012-2016). In India, the mean age was 65.8 years at diagnosis of NVAF. Hypertension was the most prevalent risk factor for AF, present in 68.5% of patients from India and in 76.3% of patients globally (P < 0.001). Diabetes and coronary artery disease (CAD) were prevalent in 36.2% and 28.1% of patients as compared with global prevalence of 22.2% and 21.6%, respectively (P < 0.001 for both). Antiplatelet therapy was the most common antithrombotic treatment in India. With increasing stroke risk, however, patients were more likely to receive oral anticoagulant therapy [mainly vitamin K antagonist (VKA)], but average international normalized ratio (INR) was lower among Indian patients [median INR value 1.6 (interquartile range {IQR}: 1.3-2.3) versus 2.3 (IQR 1.8-2.8) (P < 0.001)]. Compared with other countries, patients from India had markedly higher rates of all-cause mortality [7.68 per 100 person-years (95% confidence interval 6.32-9.35) vs 4.34 (4.16-4.53), P < 0.0001], while rates of stroke/systemic embolism and major bleeding were lower after 1 year of follow-up. CONCLUSION: Compared to previously published registries from India, the GARFIELD-AF registry describes clinical profiles and outcomes in Indian patients with AF of a different etiology. The registry data show that compared to the rest of the world, Indian AF patients are younger in age and have more diabetes and CAD. Patients with a higher stroke risk are more likely to receive anticoagulation therapy with VKA but are underdosed compared with the global average in the GARFIELD-AF. CLINICAL TRIAL REGISTRATION-URL: http://www.clinicaltrials.gov. Unique identifier: NCT01090362
Routine external version by physicians in training for abnormal presentation
[No abstract available]Articl
The potential of midwives providing primary obstetric care to reduce perinatal deaths in a rural region
Objective: To determine the proportion of perinatal deaths that could be reduced by midwives providing primary obstetric services. Method: The study was conducted in a rural region of the Eastern Cape, South Africa. The primary obstetric and final causes of perinatal deaths and avoidable factors related to these deaths were determined in a large town and two small towns. Results: In the three towns 52 (48.6%) of the 107 avoidable factors were related to medical care while 20 (38.5%) of these had the potential to be prevented at the level of care rendered by midwives. In the large town 21 (20.6%) of 102 and in the smaller towns 15 (24.6%) of 61 perinatal deaths had potential for intervention by midwives. Conclusion: The 22.1% of perinatal deaths potentially preventable by midwives presupposes complete patient cooperation within an optimally functioning health system. (C) 2000 International Federation of Gynecology and Obstetrics.Articl
Screening for chronic placental insufficiency by Doppler flow velocimetry of the umbilical artery in patients with symphysis-fundus height determined gestational age
[No abstract available]Articl
Maximum likelihood estimation of reference centiles
We propose the use of centile estimates which are based on the fitting of appropriate densities by maximum likelihood. In the case of cross-sectional centile estimation, we show that this approach will generally lead to more precise estimates than would result from the use of non-parametric centile estimates. When longitudinal data are available or a series of cross-sectional data at different time points, the maximum likelihood approach can be used to simultaneously fit densities to each cross-section, subject to constraints (for example, smoothness constraints) on the parameters. The variances of these centile estimates are readily obtained and missing values and unequally spaced records are easily accommodated. We illustrate the procedure by means of an application using the Johnson family of densities to a study of weight gain in pregnancy.Articl
A community-based obstetric ultrasound service
Objectives: To investigate the impact of an ultrasound dating service on obstetric services. Methods: A prospective trial with 3009 unselected women presenting for antenatal care at two Midwife Obstetric Units in a socioeconomically deprived urban area, South Africa. In the study unit, student ultrasonographers provided a basic ultrasound service. In the control unit, obstetric ultrasound was only available for specific indications. The main outcome measures were number of antenatal visits and referrals for fetal surveillance. Results: The two cohorts were comparable except for the number of primigravidas but stratified analysis according to parity did not affect the results. Ultrasonography did not alter pregnancy outcome but reduced the number of perceived preterm labors/ruptured membranes (12.0 vs. 16.7%, P<0.003), post-term deliveries (8.1 vs. 10.8%, P<0.04) and referrals for fetal surveillance [15.9 vs. 29.6%, P<0.000, RR 0.79 (0.71-0.88)]. Conclusions: This community-based basic ultrasound service significantly reduced referrals to a regional center for fetal surveillance and delivery. © 2003 International Federation of Gynecology and Obstetrics. Published by Elsevier Ireland Ltd. All rights reserved.Articl