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Community-based, prospective, controlled study of obstetric and neonatal outcome of 179 pregnancies in women with epilepsy.

PURPOSE: This study evaluated obstetric and neonatal outcome in a community-based cohort of women with active epilepsy (WWAE) compared with the general pregnant population receiving modern obstetric care. METHODS: We reviewed the total population who gave birth between January 1989 and October 2000 at Kuopio University Hospital. Obstetric, demographic, and epilepsy data were collected prospectively from 179 singleton pregnancies of women with epilepsy and from 24,778 singleton pregnancies of unaffected controls. The obstetric data from the pregnancy register was supplemented with detailed neurologic data retrieved from the medical records. The data retrieved were comprehensive because of a follow-up strategy according to a predecided protocol. RESULTS: During pregnancy, the seizure frequency was unchanged, or the change was for the better in the majority (83%) of the patients. We found no significant differences between WWAE and controls in the incidence of preeclampsia, preterm labor, or in the rates of caesarean sections, perinatal mortality, or low birth weight. However, the rate of small-for-gestational-age infants was significantly higher, and the head circumference was significantly smaller in WWAE. Apgar score at 1 min was lower in children of WWAE, and the need for care in the neonatal ward and neonatal intensive care were increased as compared with controls. The frequency of major malformations was 4.8% (-0.6-10.2%; 95% confidence interval) in the 127 children of WWAE. CONCLUSIONS: Pregnancy course is uncomplicated and neonatal outcome is good in the majority of cases when a predecided protocol is used for the follow-up of WWAE in antenatal and neurologic care. Long-term follow-up of the neurologic and cognitive development of the children of WWAE is still needed.

Abnormalities, Drug-Induced↗

Cause and effect of obstetric (neonatal) brachial plexus palsy.

We have studied the causes and outcome of obstetric brachial plexus palsy in all children born in Malmö during the 10-year period 1973-1982. Forty-eight of 25,736 live-born children (0.19%) were neonatally diagnosed as having a brachial plexus paresis. Twenty-five percent of these, i.e., one child in 2,000 liveborn, had a persistent palsy. The obstetric history was characterized by high birthweight, vertex presentation with shoulder dystocia and multiparity; and in two cases the mother had two children with brachial palsy. The children who recovered totally did so during the first few months. The prognosis for the more common upper brachial plexus, or Erb's, was more favorable than that for entire brachial plexus palsy. All the children with persistent palsy were afflicted with considerable reduction in arm function, resulting in varying degrees of handicap, such as not being able to use the palsied arm at all or not being able to perform certain tasks--writing properly, playing a musical instrument, doing the hair, wearing clothing with shoulder straps, etc. We wish to point out that, in several cases, obstetric brachial plexus palsy results in a lifelong handicap and that prevention and therapy are essential both in obstetric and in pediatric management.

Arm↗

Roles, risks, and responsibilities in maternity care: trainees' beliefs and the effects of practice obstetric training.

OBJECTIVES: To document the content of practice obstetric vocational training, the beliefs of general practitioner trainees about the roles of midwives and general practitioners in maternity care, and the risks of providing such care; and to ascertain if undergoing such training affects their beliefs. DESIGN: Confidential postal questionnaire survey. SUBJECTS: Random one in four sample of all general practitioner trainees in the United Kingdom on vocational training schemes or in training practices in autumn 1990. MAIN OUTCOME MEASURES: Beliefs scored on seven point Likert scales and characteristics of trainer and training practice. RESULTS: Of 1019 trainees sent questionnaires, 765 (75.1% response rate) replied; 638 (83.3%) had done some part of their practice year. Of their trainers, 224 (35.1%) provided full obstetric care. 749 (99%) and 364 (48%) trainees believed that midwives and general practitioners respectively have an important role in normal labour; 681 (91.7%) trainees believed that general practice intrapartum care is a high risk "specialty." Those trainees whose trainers provide full obstetric care were significantly more likely to believe that both midwives and general practitioners have an important role in abnormal labour and to see the provision of intrapartum care as an incentive to join a practice. CONCLUSION: In this series most general practitioner trainees believed that both midwives and general practitioners have important roles in maternity care. Exposure of trainees to the provision of full obstetric care while in their training practice resulted in a more positive attitude towards the provision of such care by general practitioners.

Attitude of Health Personnel↗

Third degree obstetric anal sphincter tears: risk factors and outcome of primary repair.

OBJECTIVES: To determine (i) risk factors in the development of third degree obstetric tears and (ii) the success of primary sphincter repair. DESIGN: (i) Retrospective analysis of obstetric variables in 50 women who had sustained a third degree tear, compared with the remaining 8553 vaginal deliveries during the same period. (ii) Women who had sustained a third degree tear and had primary sphincter repair and control subjects were interviewed and investigated with anal endosonography, anal manometry, and pudendal nerve terminal motor latency measurements. SETTING: Antenatal clinic in teaching hospital in inner London. SUBJECTS: (i) All women (n = 8603) who delivered vaginally over a 31 month period. (ii) 34 women who sustained a third degree tear and 88 matched controls. MAIN OUTCOME MEASURES: Obstetric risk factors, defecatory symptoms, sonographic sphincter defects, and pudendal nerve damage. RESULTS: (i) Factors significantly associated with development of a third degree tear were: forceps delivery (50% v 7% in controls; P = 0.00001), primiparous delivery (85% v 43%; P = 0.00001), birth weight > 4 kg (P = 0.00002), and occipito-posterior position at delivery (P = 0.003). No third degree tear occurred during 351 vacuum extractions. Eleven of 25 (44%) women who were delivered without instruments and had a third degree tear did so despite a posterolateral episiotomy. (ii) Anal incontinence or faecal urgency was present in 16 women with tears and 11 controls (47% v 13%; P = 0.00001). Sonographic sphincter defects were identified in 29 with tears and 29 controls (85% v 33%; P = 0.00001). Every symptomatic patient had persistent combined internal and external sphincter defects, and these were associated with significantly lower anal pressures. Pudendal nerve terminal motor latency measurements were not significantly different. CONCLUSIONS: Vacuum extraction is associated with fewer third degree tears than forceps delivery. An episiotomy does not always prevent a third degree tear. Primary repair is inadequate in most women who sustain third degree tears, most having residual sphincter defects and about half experiencing anal incontinence, which is caused by persistent mechanical sphincter disruption rather than pudendal nerve damage. Attention should be directed towards preventive obstetric practice and surgical techniques of repair.

Anal Canal↗

A study of the organisation and functioning of the obstetric services in a health district.

A study was undertaken into the obstetric services of a health district to find out whether the new purpose-built obstetric accommodation was still needed and, if so, the best method for bringing it into use. If it was not required for its original purpose it was hoped that the study would reveal an alternative use. It was also hoped that the study would answer any further questions that might emerge from the investigation. The study showed that the purpose-built obstetric accommodation was not a present required. It was recommended that the 22 obstetric beds should be used for gynaecology and that the accommondation upgraded earlier for that purpose should form part of the geriatric provision.

Attitude of Health Personnel↗

Obstetrical and neonatal outcome following clonazepam use during pregnancy: a case series.

BACKGROUND: Given the high prevalence of panic disorder in women, treatment decisions are frequently made regarding the use of anti-panic medications during the childbearing years and during pregnancy. The objective of this case series was to evaluate obstetric and neonatal outcome associated with treatment with clonazepam during pregnancy. METHODS: Subjects were 38 women with histories of panic disorder who used clonazepam during pregnancy. Information regarding the amount and duration of clonazepam use during pregnancy was obtained. Obstetrical records describing pregnancy, labor and delivery and infant Apgar scores were obtained for all subjects. Neonatal nursery records were obtained for 27 subjects. RESULTS: Maternal outcome assessed by obstetrical records and acute neonatal outcome assessed by Apgar scores were positive. Based on neonatal records, there were no cases of orofacial anomalies, neonatal apnea, benzodiazepine withdrawal syndromes, or temperature or other autonomic dysregulation. In 2 infants born to the same mother, use of clonazepam and imipramine at the time of delivery was associated with transient neonatal distress. CONCLUSION: Clonazepam use during pregnancy did not appear to be directly related to any obstetric complications during pregnancy, labor, or delivery. There was no evidence of neonatal toxicity or withdrawal syndromes in babies born to mothers who took clonazepam during pregnancy. Absence of serious maternal or neonatal compromise following clonazepam use during pregnancy in these mothers and infants is somewhat reassuring. One case of hypotonia and 1 case of respiratory distress in babies who were exposed to clonazepam in combination with imipramine at the time of delivery may suggest that coadministration of benzodiazepines with other psychotropic medications may require close neonatal observation.

Adult↗

Maternal influenza, obstetric complications, and schizophrenia.

OBJECTIVE: Epidemiologic studies have reported an association between prenatal exposure to influenza and adult schizophrenia. The authors studied this association in individual patients with schizophrenia and also investigated the relationship of obstetric complications, another postulated risk factor, to adult schizophrenia. METHOD: Using a structured interview instrument, the authors assessed infections during pregnancy, obstetric complications, gestational age, and birth weight by interviewing the mothers of 121 patients with DSM-III-R schizophrenia. RESULTS: Significantly more infections were reported in the second trimester of the patients' gestations than in the combined first and third trimesters. Influenza accounted for 70% of second-trimester infections. Patients with schizophrenia whose mothers reported having influenza during the second trimester were almost five times more likely to experience at least one definite obstetric complication than were patients who were not exposed to influenza during the second trimester; the exposed patients weighed a mean of 210 g less at birth than the unexposed patients. CONCLUSIONS: Maternal influenza during the second trimester may impair fetal growth and predispose to obstetric complications and lower birth weight in a proportion of individuals destined to develop schizophrenia.

Adult↗

The detection and treatment of psychiatric disorders and substance use among pregnant women cared for in obstetrics.

OBJECTIVE: This investigation assessed the detection and treatment of psychiatric disorders and at-risk substance use among pregnant women in the obstetric sector. METHOD: The Primary Care Evaluation of Mental Disorders Patient Health Questionnaire and modified CAGE questionnaires were used to assess current psychiatric disorders and at-risk substance use among 186 women receiving prenatal care. Medical records were reviewed for evidence of obstetrical providers' recognition of psychiatric and substance use symptoms and diagnoses and initiation of evaluations and treatments. The associations between patient characteristics and chart-documented evaluations and treatments were ascertained. RESULTS: Seventy (38%) of the women met screening criteria for psychiatric disorders or substance use. Among women who screened positive, symptoms were recorded in 43% of the charts, diagnoses in 18%, evaluations in 35%, and treatments in only 23% Patients who screened positive for psychiatric disorders and/or substance use were significantly more likely to have a documented mental health evaluation if they were less well educated, had inadequate prenatal care, or had longer hospital stays at delivery. CONCLUSIONS: A substantial number of women treated in obstetrics have unrecognized and untreated psychiatric disorders and substance use. Given the potential impact of antenatal mental disturbances on maternal and infant outcomes, further investigations into the psychiatric evaluation and treatment of pregnant women in the obstetrical sector are required.

Adult↗

Antimicrobial prophylaxis in obstetric and gynecological surgery.

A major problem in obstetric and gynecological surgery, especially following cesarean section in labor, total vaginal or abdominal hysterectomy, or myomectomy, is postoperative wound infection. Consequently, the use of antimicrobial prophylaxis for cesarean section and for gynecological surgery has been advocated and shown to be effective in reducing postoperative morbidity, costs and duration of hospitalization. We reviewed 1021 patients who underwent cesarean section (597 elective, 424 emergency) and 814 gynecological patients undergoing abdominal (373) or vaginal (248) hysterectomy and myomectomy (193) between 1997-98 in the Obstetrics and Gynecology Clinic of the University of Florence. Before surgery 83.6% of obstetric and 75.1% of gynecological patients received 1 or 2 g of a first or second generation cephalosporin i.v. as a single-dose regimen at induction of anesthesia and sometimes a second postoperative dose. 1.5% of obstetric surgical patients had wound infection, as did 2.8% of gynecological surgery patients, with a mean postoperative hospital stay of 8 days. The short-term perioperative antimicrobial prophylaxis with cephalosporins is useful and provides the benefit of minimal toxicity and risk of chemoresistance.

Adult↗

Managing Obstetric Emergencies and Trauma (MOET) structured skills training in Armenia, utilising models and reality based scenarios.

BACKGROUND: Mortality rates in Western Europe have fallen significantly over the last 50 years. Maternal mortality now averages 10 maternal deaths per 100,000 live births but in some of the Newly Independent States of the former Soviet Union, the ratio is nearly 4 times higher. The availability of skilled attendants to prevent, detect and manage major obstetric complications may be the single most important factor in preventing maternal deaths. A modern, multidisciplinary, scenario and model based training programme has been established in the UK (Managing Obstetric Emergencies and Trauma (MOET)) and allows specialist obstetricians to learn or revise the undertaking of procedures using models, and to have their skills tested in scenarios. METHODS: Given the success of the MOET course in the UK, the organisers were keen to evaluate it in another setting (Armenia). Pre-course knowledge and practice questionnaires were administered. In an exploratory analysis, post-course results were compared to pre-course answers obtained by the same interviewer. RESULTS: All candidates showed an improvement in post-course scores. The range was far narrower afterwards (167-188) than before (85-129.5). In the individual score analysis only two scenarios showed a non-significant change (cord prolapse and breech delivery). CONCLUSION: This paper demonstrates the reliability of the model based scenarios, with a highly significant improvement in obstetric emergency management. However, clinical audit will be required to measure the full impact of training by longer term follow up. Audit of delays, specific obstetric complications, referrals and near misses may all be amenable to review.

Armenia↗

Antecedents of schizophrenia and affective illness. Obstetric complications.

BACKGROUND: This exploratory study seeks to generate new hypotheses about the relationship between obstetric complications and schizophrenia. METHOD: The British Perinatal Mortality Survey represents 98% of all births during one week in March 1958 in Great Britain. Present State Examination (PSE), Catego diagnoses of narrowly defined schizophrenia (n = 49), broadly defined schizophrenia (n = 79), affective psychosis (n = 44) and neurosis (n = 93) were derived from case notes for all cohort members. The remainder of the cohort, surviving the perinatal period, acted as controls (n = 16 812). Variables in the British Perinatal Mortality Survey were grouped into five categories: the physique/lifestyle of the mother (including demographic characteristics), her obstetric history, the current pregnancy, the delivery and the condition of the baby. RESULTS: There were 7/17 significant differences in maternal physique/lifestyle and obstetric history between the births of schizophrenics and controls, compared to 4/40 comparisons of somatic variables relating to pregnancy, birth and the condition of the baby. This compares with 4/17 and 7/40 for affective psychotics and a total of 4/57 differences for all categories of variables when neurotics were contrasted with controls. CONCLUSIONS: The purported increased risk of obstetric complications in schizophrenics may result from the physique/lifestyle of their mothers.

Affective Disorders, Psychotic↗

Levothyroxine treatment in euthyroid pregnant women with autoimmune thyroid disease: effects on obstetrical complications.

CONTEXT: Euthyroid women with autoimmune thyroid disease show impairment of thyroid function during gestation and seem to suffer from a higher rate of obstetrical complications. OBJECTIVE: We sought to determine whether these women suffer from a higher rate of obstetrical complications and whether levothyroxine (LT(4)) treatment exerts beneficial effects. DESIGN: This was a prospective study. SETTING: The study was conducted in the Department of Obstetrics and Gynecology. PATIENTS: A total of 984 pregnant women were studied from November 2002 to October 2004; 11.7% were thyroid peroxidase antibody positive (TPOAb(+)). INTERVENTION: TPOAb(+) patients were divided into two groups: group A (n = 57) was treated with LT(4), and group B (n = 58) was not treated. The 869 TPOAb(-) patients (group C) served as a normal population control group. MAIN OUTCOME MEASURES: Rates of obstetrical complications in treated and untreated groups were measured. RESULTS: At baseline, TPOAb(+) had higher TSH compared with TPOAb(-); TSH remained higher in group B compared with groups A and C throughout gestation. Free T(4) values were lower in group B than groups A and C after 30 wk and after parturition. Groups A and C showed a similar miscarriage rate (3.5 and 2.4%, respectively), which was lower than group B (13.8%) [P < 0.05; relative risk (RR), 1.72; 95% confidence interval (CI), 1.13-2.25; and P < 0.01; RR = 4.95; 95% CI = 2.59-9.48, respectively]. Group B displayed a 22.4% rate of premature deliveries, which was higher than group A (7%) (P < 0.05; RR = 1.66; 95% CI = 1.18-2.34) and group C (8.2%) (P < 0.01; RR = 12.18; 95% CI = 7.93-18.7). CONCLUSIONS: Euthyroid pregnant women who are positive for TPOAb develop impaired thyroid function, which is associated with an increased risk of miscarriage and premature deliveries. Substitutive treatment with LT(4) is able to lower the chance of miscarriage and premature delivery.

Abortion, Spontaneous↗

Obstetric complications: does training traditional birth attendants make a difference?

OBJECTIVE: To assess the effect that a training intervention for traditional birth attendants (TBAs) in Guatemala had on the detection of obstetric complications, the referral of patients with complications to the formal health care system, and, ultimately, those patients' utilization of essential obstetric care services. METHODS: Using a quasi-experimental design, a surveillance system of births was implemented to collect population-based information from 3,518 women between 1990 and 1993. All women were interviewed postpartum by physicians. There were three key independent variables in our study: 1) geographical area (intervention community and non-intervention community), 2) time in relation to the training intervention (before or after), and 3) presence or absence of a TBA at the time of the complication. The key dependent variables for women interviewed were 1) development of an obstetric complication, 2) detection of the problem by the TBA, 3) referral to a health facility, 4) compliance with referral, and 5) use of services. RESULTS: The incidence of postpartum complications decreased after the intervention, controlling for intervention community. On the other hand, after the intervention TBAs were less likely to recognize most maternal complications, and referral rates did not increase significantly. The likelihood of using health care services increased six-fold among women who were not attended by TBAs, and no increase was observed among those who were attended by TBAs. CONCLUSION: Training TBAs may have had a positive effect on the rate, detection, and referral of postpartum complications. However, the evidence is less convincing for overall increases in the detection of complications, in referral to the formal health care system, and in the utilization of essential obstetric services among women attended by TBAs.

Female↗

Situation analysis of obstetric care services in a rural district in Zimbabwe.

OBJECTIVE: To conduct a situation analysis of obstetric services in a rural district of Zimbabwe. DESIGN: Observational study. SETTING: 13 primary health care centres in Murewa district in Zimbabwe. MAIN OUTCOME MEASURES: Number of maternity beds, antenatal attendance, deliveries per month, availability of antenatal, intrapartum and neonatal care equipment, intrapartum monitoring and neonatal resuscitation skills. RESULTS: 13 of 15 primary health care clinics providing obstetric care in Murewa district were surveyed in 1995. Median number of maternity beds were nine (Q1 = 0, Q3 = 11) per clinic, median number of first ANC attenders per month was 15 (Q1 = 3, Q3 = 18), median number of deliveries per clinic per month were eight (Q1 = 0, Q3 = 16). While all clinics had laboratory facilities, 6/13 could estimate haemoglobin, 5/13 syphilis serology, none of the clinics sent blood to district hospitals for blood grouping and there were no microscopes at clinics for malaria parasite determination. Only 6/13 clinics used partographs for monitoring labour, 10/13 had suction machines for neonatal resuscitation while only 3/13 had ambu bags, 3/13 had oxygen and 2/13 had heaters. Correct methods for neonatal resuscitation were used in 3/13 clinics. Clean water supply, reliable power supply and the referral system were not optimal. CONCLUSION: Basic equipment for antenatal, intrapartum and neonatal care was inadequate. Essential laboratory facilities for obstetric care were lacking. Skills for intrapartum monitoring and neonatal resuscitation were inadequate. The referral system was poor. There is need for more strategic planning at primary health care level in this district which is known to have high perinatal and neonatal death rates. More emphasis should be placed on strengthening basic laboratory back up service for obstetric care, strengthening infrastructural and referral systems as well as training in areas of lost or no skills.

Adult↗

Low birthweight babies: socio-demographic and obstetric characteristics of adolescent mothers at Kenyatta National Hospital, Nairobi.

OBJECTIVE: To compare some socio-demographic and obstetric factors between adolescent mothers (aged below 20 years) and older mothers of low birthweight (birthweight < 2000 gm) babies. DESIGN: Cross sectional descriptive study. SETTING: The Newborn Unit of the Kenyatta National Hospital. RESULTS: Sixty nine adolescent mothers and 73 older mothers were studied. Adolescent mothers were more likely to be unmarried (p = 0.0001) have less formal education (p < 0.0001) be unemployed and be primigravida (76.5% compared to 36% of older mothers). Although the obstetric factors of antenatal clinic attendance, premature rupture of the membranes, pre-eclamptic toxaemia, infections and interventronal delivery tended to be more frequent among the adolescent mothers, non of these differences were significant probably due to the small numbers of patients studied. CONCLUSION: This study does suggest mothers of very low birthweight babies tend to have unfavourable socio-demographic and obstetric factors like being single parents having less formal education, being unemployed and having obstetric risks for poor pregnancy outcome.

Adolescent↗

Prediction of difficult laryngoscopy in a population of Nigerian obstetric patients.

Difficulty in the maintenance of the airway during obstetric anaesthesia is a major contributory factor in anaesthetic related morbidity and mortality. There is an eightfold increase in the incidence of failed intubation in obstetrics. This is attributable to the physiological changes in pregnancy. Eighty consecutive obstetric patients, over a one year period who required general anaesthesia for caesarian section were evaluated using five bedside tests viz: Mallampati test, Thyrometal distance, Sterno-mental distance, Horizontal length of the Mandible and Inter-incisor gap. Eight patients had difficult laryngoscopy (10%). Mallampati test had a sensitivity, specificity and positive predictive value of 87.1%, 99.6% and 70% respectively. The values obtained for the Thyro-mental distance were 62.5%, 93.1% and 50% respectively. The other tests were not able to predict intubation difficulty significantly. When all tests were combined, sensitivity, specificity and positive predictive were values 100%, 36.1% and 14.8%. The combination of Mallampati and Thyro-mental distance had values of 100%, 93.1% and 61.5%--sensitivity, specificity and positive predictive value. Mallampati can be used as the sole predictor of difficult intubation in Nigerian obstetric patients.

Adult↗

Evidence-based obstetrics in Australia: can we put away the wooden spoon?

In the evidence-based medicine stakes, obstetrics has risen from being the holder of the "wooden spoon" to being a world leader in the pursuit of best evidence and the use of formal systematic reviews. A prime example of evidence-based obstetric practice is the use of corticosteroids to reduce respiratory distress syndrome in preterm infants. However, in other areas, such as the rising caesarean section rates, providing best evidence to guide practice has proven difficult. The availability of evidence has not always resulted in changed clinical practice and improved patient care. Researchers in Australia are now examining strategies to maximise dissemination of available best evidence into obstetric practice. Without reflective practice and effective dissemination of evidence, the present litigation phobia surrounding obstetric care could lead to evidence-based medicine being replaced by "nervousness-based medicine".

Australia↗

Obstetric early discharge versus traditional hospital stay.

Recent research and media reports have suggested that obstetric early discharge is not cost-effective for postnatal care in the Australian health care system, based on the work of the Centre for Health Economic Research and Evaluation. This is probably an erroneous conclusion because the centre excludes the important cost category of medical costs, and its conclusions depend on survey estimates of 'community costs' which are empirically of poor quality and theoretically of doubtful relevance to health care system decision-making. This study finds that obstetric early discharge is more cost-effective than a traditional hospital stay even when community costs are included; and highly cost-effective when considering health system costs alone. Further cost advantages are simulated by increasing obstetric early discharge program activity and reducing length of stay for both programs. Our results suggest that safe, cost-effective options for low-risk obstetric care deserve further investigation in Australia.

Adult↗