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Maternal health insurance coverage as a determinant of obstetrical anesthesia care.

This study measures the association between health insurance and the likelihood of receiving different obstetrical anesthesia protocols among 121,351 singleton live births in upstate New York during 1992. Mothers receiving a cesarean under Medicaid were approximately twice as likely to receive general anesthesia as those with traditional private coverage. Those receiving a cesarean under an HMO were least likely to receive general anesthesia with adjusted odds of 0.73 (confidence interval [CI] = 0.68-0.79), compared to those with traditional private insurance. Those delivering vaginally under Medicaid, HMO, or no coverage had adjusted odds of receiving an epidural of 0.45 (CI = 0.43-0.48), 0.68 (CI = 0.64-0.71), and 0.44 (CI = 0.38-0.52), respectively, compared to those under traditional private insurance. Although there was some differences by race, the strongest determinant of anesthesia remained insurance type. Insurance-mediated disparities in obstetrical anesthesia care are evident in upstate New York and warrant further study nationally.

Adult↗

Elective induction of labor: a prospective clinical study, I: Obstetric and neonatal effects.

Elective induction of labor is still a controversial obstetric procedure. The safety of the procedure and the possibility to program labor during daytime is an often heard argument in favor of it. Also the possibility to prevent term intrauterine fetal death of unknown cause and the possibility to apply fetal monitoring from the beginning of labor are put forward as arguments in favor of elective induction of labor. Feelings of unnaturalness and the dangers of prematurely induced delivery are the most often heard arguments against it. We performed a prospective study to determine the differences between elective induction of labor and spontaneous labor. During 17 consecutive months a group of 184 elective inductions was studied in the Department of Obstetrics, University Hospital - Dijkzigt, Rotterdam. Only healthy women with an uncomplicated pregnancy were included in the study group and all women were allowed a free choice of elective induction or spontaneous labor. The reference group was composed by a system of "matched controls". For induction of labor a standard technique including artificial rupture of the membranes and constant intrauterine fetal monitoring was used. Oxytocin was administered intravenously in an incremental dose. After delivery the acid-base status of the newborns was determined, and part of the newborns were subjected to a neurological screening according to Prechtl. The developments of the infants was followed during one year using a "psychomotor development scheme 0-15 months".(ABSTRACT TRUNCATED AT 250 WORDS)

Adult↗

Trends in deliveries, prenatal care, and obstetrical complications in women with pregestational diabetes: a population-based study in Ontario, Canada, 1996-2001.

OBJECTIVE: To describe recent trends in the proportion of deliveries in women with pregestational diabetes (PGD), their use of services, and diabetes-related obstetrical complications. RESEARCH DESIGN AND METHODS: In this population-based retrospective cohort study, comprehensive administrative data were used to identify all women (with and without PGD) who gave birth in an Ontario, Canada, hospital from 1996 to 2001. Data on maternal complications and interventions were obtained from hospital discharge records; data on use of prenatal services were obtained from fee-for-service claims. RESULTS: The proportion of deliveries in women with PGD increased steadily from 0.8% in 1996 to 1.2% in 2001 (P < 0.001). In 2001, women with PGD were more likely to be diagnosed with shoulder dystocia (adjusted odds ratio 2.00 [95% CI 1.55-2.58]), hypertension (4.13 [3.44-4.96]), and preeclampsia/eclampsia (4.44 [3.43-5.73]) and have higher rates of inductions (1.69 [1.52-1.88]) and caesarean sections (1.78 [1.60-1.98]) than women without PGD. In 2001, 50% of the women with PGD had a visit to a diabetes specialist during pregnancy and only 30% of women had claims for a prenatal retinal examination. Both of these rates have decreased over the study period. CONCLUSIONS: Women with PGD now account for a larger proportion of deliveries. These women continue to have higher obstetrical complication and intervention rates than women without PGD and many do not receive recommended specialty care during pregnancy.

Adult↗

Focused obstetrical clinic for active duty junior enlisted service women: model for improved outcomes.

OBJECTIVE: To evaluate the utility of an interdisciplinary clinic in improving perinatal outcomes for all pregnant patients of junior enlisted rank (E4 and below) in response to previous reports that this group is at higher risk for adverse outcomes. METHODS: The study population included all junior enlisted active duty patients (E4 and below) delivering between January 1, 1993, and June 30, 1996. Outcomes for patients receiving care in a focused active duty obstetrical clinic were compared with outcomes in similar cohorts of senior active duty patients (E5 and above) and non-active duty pregnant patients. Evaluation was based on perinatal outcomes, including chorioamnionitis, postpartum hemorrhage, intrauterine growth retardation, cesarean delivery, preterm delivery rates (< 37 weeks), postterm delivery rates (> 41 weeks), postpartum days, mean gestational age at delivery, mean delivery weights, Apgar scores at 1 and 5 minutes, preeclampsia, and premature labor. Variables with potential to confound perinatal outcomes were also studied. Confounding variables included tobacco use, gestational diabetes, chronic hypertension, thyroid disease, history of substance abuse, and alcohol use. Power analysis accomplished before initiation of the study showed adequate sample size (> 240 patients in each group) to demonstrate statistically different rates of preterm delivery. Statistical analysis was done using the chi 2 test for categorical variables and Student's t test for continuous variables. RESULTS: There were no statistical differences between junior active duty patients, senior active duty patients, and non-active duty patients in preterm delivery and other outcome variables. CONCLUSION: The focused obstetrical clinic, conducted for junior enlisted soldiers by a senior nurse practitioner, appears to provide an intervention that ensures perinatal outcomes equal to those of both the non-active duty and the senior active duty population.

Adult↗

[Combined subarachnoid-epidural technique for obstetric analgesia].

Combined spinal-epidural blockade for labor pain has enjoyed increasing popularity in obstetric anesthesia. The usual procedure is to use a single space and a single needle for dural puncture, inserting a spinal needle through an epidural needle followed by insertion of a catheter. A small dose of one or several substances (usually a lipophilic opioid and a local anesthetic) is first injected in the intrathecal space to provide rapid, effective analgesia with minimal muscle blockade. The epidural catheter is used if labor lasts longer than the spinal block, if the spinal block is insufficient, or in case of cesarean section. Combined spinal-epidural blockade is a safe, valid alternative to conventional epidural analgesia and has become the main technique for providing obstetric analgesia in many hospitals. The most widely-recognized advantage of the technique is high maternal satisfaction with rapid and effective analgesia. Mobility of the lower extremities is preserved and the mother is often able to walk. Because opioids are injected into the intrathecal space and because the technique is more invasive than standard epidural analgesia, the potential risk to mother and fetus increases.

Adjuvants, Anesthesia↗

Out-of-pocket expenses borne by the users of obstetric services at government hospitals in Karachi, Pakistan.

OBJECTIVE: Financing health services is a challenge for health policy makers world over, especially in developing countries. Alternate mechanisms such as user fees are being proposed. However, there is a feeling that in developing countries, users of government hospitals spend appreciable personal income to obtain "free services" at these facilities. METHODS: This study aimed to measure the extent and the factors associated with of out-of-pocket expenses borne by the users of obstetric care at government hospitals. It also aimed to determine willingness of consumers to bear out of pocket expenses. It was conducted in three government hospitals in Karachi. RESULTS: Seven hundred cases were registered in the study. Sixty-five percent of them had a monthly household income of less than Rupees (Rs.) 3000. Overall, users spent mean of Rs. 590 as out-of-pocket expenses for obstetric services. Of this Rs. 330 was spent on drugs and Rs. 24 on user fees. Thirty-nine percent of the patients were willing to spend out of pocket for services provided at government hospital and 39% declined to do so. Of the patients indicating willingness to spend, 98% agreed to do so for drugs. CONCLUSION: The results suggest that considerable expenses are borne out of pocket by the users of government hospitals for supposedly "free services". If user fees are to be increased the government needs to provide services for which the people will pay, such as drugs, otherwise increase in this fees will simply add to financial burden on the users.

Adult↗

The effect of income pooling within a call group on rates of obstetric intervention.

BACKGROUND: On July 1, 1997, the call group at a tertiary referral hospital in Ottawa changed its remuneration. The authors tested the hypothesis that change in an obstetric call group's remuneration from individual fee-for-service billing to equal sharing of the pooled group income would result in reduced rates of obstetric intervention. METHODS: Intervention rates were compared for the 12 months before (1678 births) and the 12 months after (1934 births) the change. Data were collected on onset of labour, indication for induction of labour, mode of delivery and neonatal outcome. Statistical analysis was performed with Wilcoxon's signed-rank test. RESULTS: The mean rate of elective induction of labour was 38.6% in the year before the change and 33.3% in the year after the change (p = 0.01). There were small but statistically significant increases in the mean duration of labour and mean length of the second stage (p = 0.03). INTERPRETATION: Billing policy may affect clinical decisions. Our findings add weight to the literature showing increased intervention rates with fee-for-service remuneration.

Decision Making↗

Low-volume obstetrics. Characteristics of family physicians' practices in Alberta.

OBJECTIVE: To compare the obstetric practices of family physicians who attended fewer than 25 births per year (low-volume) with the practices of family physicians who attended more than 25 births per year (high-volume) and the practices of obstetricians. DESIGN: Retrospective cohort study using data from administrative databases. SETTING: Alberta. PARTICIPANTS: All physicians who provided intrapartum care between April 1, 1997, and March 31, 2000. MAIN OUTCOME MEASURES: Type of delivery, size of hospitals where deliveries took place, characteristics of patients, and number of medical interventions. RESULTS: Of 1026 family physicians, 543 (53%) were low-volume providers of intrapartum care. In 1997-1998, low-volume family physicians (LVFPs) attended 24% of all vaginal and cesarean births attended by family physicians; by 1998-1999, that percentage had decreased to 9%; and by 1999-2000, to 5%. In contrast, the number of births attended by all family physicians remained relatively constant at 43% during the 3 years. In hospitals that had fewer than 50 deliveries a year, LVFPs attended almost half the births. Although LVFPs did fewer medical inductions, vacuum extractions, and epidural anesthetics and more forceps extractions, episiotomies, and cesarean sections than high-volume family physicians (HVFPs), the differences between their practices were much smaller than the differences between all family physicians' practices and the practices of obstetricians (who treat higher-risk mothers and newborns). CONCLUSION: The decrease in LVFPs' obstetric practices could make a pronounced difference at smaller hospitals where most low-volume practice occurs.

Alberta↗

[A retrospective analysis of the results of obstetric acupuncture at Frederiksberg Hospital].

INTRODUCTION: The use of obstetric acupuncture in Denmark is increasing but its use in routine clinical practice has not been evaluated. MATERIAL AND METHODS: This retrospective uncontrolled study comprises 691 women who attended Frederiksberg Hospital during pregnancy and delivery. Their mean age was 30.5 +/- 4.3 year, mean parity 1.3 +/- 0.6 (71.8% were primiparous), and the mean gestational age was 39 +/- 3.7 weeks. A total of 563 of the women (81.5%) were in labour. The effect of acupuncture was evaluated by the pregnant women alone for the pregnancy-related indications and by both women and midwifes for labour-related indications. RESULTS: The women had acupuncture based on 997 individual indications (mean 1.4 +/- 0.5). Twenty-two indications were used. 78.8% of all treatments were for pain relief or anxiety. The scores were highly correlated between women and midwives as 42.2 and 40.6%, respectively, indicated "full effect" and 33.3 and 33.4% indicated "some effect". The midwives' scores were independent of the women's age, parity, gestational age and indication(s). One possible side effect was observed (temporary dropfoot). DISCUSSION: In this study, routine obstetric acupuncture was perceived as equally effective by the women and midwifes. The method is simple, inexpensive and without significant adverse effects. It deserves a place in the midwives' armamentarium.

Acupuncture Analgesia↗

[Inpatient obstetric-gynecological services in the corporate type medical centers].

Today's achievements in health care call for a new quality in the functional-and-organizational cooperation between therapeutic-and-prophylaxis institutions (TPI). The elaborated concept of Corporate Territorial Medical Centers (CTMC) takes into account the following: needs of population in the obstetrics-and-gynecologic assistance, the shaped-up flows of patients, the available existing quantity of hospital beds, medical personnel as well as location and facilities of a TPI. A model for rendering the obstetrics-and-gynecologic assistance was worked out; it involves 6 functional medical regional institutions, providing medical aid to the rural and urban population, and 2 districts (with their centers based in the cities of Samara and Tolyatti), providing clinical aid. Presently, the model is being commissioned in the territory of the Samara region.

Female↗

[Method of delivery and obstetric records of premature labour in material from the Polish Mother's Health Center Memorial Hospital].

526 premature labours between the 28th and the 36th week of pregnancy were recorded at the Polish Mother's Health Centre Memorial Hospital during the period between April 1989 to September 1991. The mortality rates of newborns were analysed in the group of vaginal and abdominal delivery in the following pregnancy stages: the 28th--the 31st week, the 32nd--the 34th week, the 35th--the 36th week. 23 pregnant delivered abdominally by rapid indications were excluded from the study. In this group cesarean section was caused by placental complications or severe gestosis. This group, as a group of a high obstetric risk, was directly incomparable with vaginal delivery group, that of a low obstetric risk. Newborns with congenital malformations were also excluded from the study. Our analysis allows to assume that cesarean section, when applied in the premature labour between the 32nd and the 34th week of pregnancy, gives much better chances for newborn's survival than vaginal delivery.

Cesarean Section↗

The plaintiff's attorney and obstetrics.

This paper was presented before a meeting of plaintiffs' attorneys, including those who specialize in malpractice actions against physicians-the National Association of Claimants' Compensation Attorneys (NACCA). Doctor Eastman is known internationally for his contribution in the field of obstetrics. In recent years his interests have led him into the field of forensic obstetrics, a complex and difficult subject. Some of these problems are explored by Dr. Eastman in this paper and his comments will be of interest to physicians and attorneys. It is to be hoped that NACCA members benefited by this accurate and scientific presentation.

Compensation and Redress↗

[Obstetrical complications and further schizophrenia of the infant: a new medicolegal threat to the obstetrician?].

Schizophrenia is a multifactorial disease with complex interactions between a genetic liability, possible perinatal complications and exposure to later environmental risk factors in childhood. Maternal influenza infection, wartime-famine-related denutrition and maternal depression or exposure to repeated stress in pregnancy may have a deleterious effect on brain development and neuronal migration. Obstetrical complications which are significantly associated with schizophrenia are bleeding, diabetes, prematurity, fetal growth retardation, Rhesus incompatibility, preeclampsia and congenital malformations. Subjects with onset of schizophrenia before age 22 had more often a history of acute fetal distress (abnormal presentation at birth and complicated cesarean delivery). Obstetrical complications may have a direct negative impact on fetal brain development or may be on the causal pathway between prepartum maternal depression or psychosis, exposure to stress and impaired relation between mother and child consecutive to postnatal depression.

Birth Weight↗

[Evaluation of the knowledge and attitude of obstetric patients on epidural analgesia].

Epidural analgesia (EA) is one of the most commonly used techniques in obstetric analgesia. Our objective was to evaluate patients who experienced EA during labour as well as to find out their knowledge, attitude and behaviour in this matter, prospectively. Between 1997 and 2002, a questionnaire, "patient evaluation form for EA", was delivered to 190 obstetric patients. The patients were divided into two groups. In Group I there were 100 patients who were evaluated between 1997 and 1999, and Group II was comprised of 90 patients who were evaluated between 2000 and 2002. Demographic data of the patients were similar in both groups. The question "How have you been informed about EA?" was replied as "TV or newspaper" by 50% of the patients in Group I while the answer was "from someone who experienced it before" by 60% of the patients in Group II (p < 0.01). With these information about EA, 30% and 40% of the patients in Group I were found out to be worried about neural paralysis and some possible disorders related to their babies, respectively. However, 40% of the patients in Grup II worried about back pain and headache (p < 0.01). As a result, considering the mother candidates' high information rate from someone who experienced EA before (60%), interest to the labour analgesia will increase as the mothers are satisfied with the results of EA.

Adult↗

Early postpartum voiding dysfunction: incidence and correlation with obstetric parameters.

OBJECTIVE: To investigate the incidence and obstetric risk factors in early postpartum voiding dysfunction. STUDY DESIGN: Two hundred seventy-seven consecutive women in the early postpartum period were prospectively enrolled. Evaluation included history, physical examination, urinary questionnaire and non-invasive uroflowmetry measurements. Patients were interviewed regarding the presence and severity of voiding symptoms and were categorized into symptomatic versus asymptomatic subgroups. Obstetric parameters were compared in symptomatic versus asymptomatic patients as well as in cases of decreased (< 15 mL/sec) versus normal maximum urinary flow rates. RESULTS: One hundred twenty-five women (45% of the study population) hadearly postpartum voiding difficulties. Symptoms were significantly more common after vacuum extraction (38%) than spontaneous vaginal delivery (27%) or cesarean section (15%). The second stage of labor was significantly prolonged in symptomatic versus asymptomatic patients (62+/-52 versus 47+/-48 minutes). Voided volume, maximum and average flow rates and continuous flow pattern were significantly decreased in symptomatic versus asymptomatic patients. Twenty-eight patients (10%) demonstrated decreased (<15 mL/sec) maximum flow rates. The first stage of labor was significantly prolonged in these patients (9.7+/-5.8 versus 6.4+/-3.9 hours). Twenty-five patients (13%) gave birth to a neonate weighing > or =3,800 g. Maximum flow rates among these women were significantly decreased as compared to women with smaller infants (25.6+/-11 versus 32.9+/-19.2 mL/sec, respectively). CONCLUSION: Approximately 50% of patients complained of voiding difficulties in the immediate postpartum period. Main risk factors were prolonged first and second stages of labor, vacuum extraction and birth weight > or = 3,800 g. Long-term follow-up is needed to determine the significance of this clinically common entity.

Adult↗

Obstetric maternal outcomes at Bella Coola General Hospital: 1940 to 2001.

OBJECTIVE: To describe obstetric procedures (episiotomy, forceps, vacuum extraction, caesarean section) and maternal outcomes for patients who gave birth in an isolated, rural hospital. DESIGN: A retrospective cohort study. STUDY POPULATION: Women beyond 20 weeks' gestation who gave birth between Mar. 7, 1940, and June 9, 2001, inclusive, at the Bella Coola General Hospital (BCGH). MAIN OUTCOME MEASURES: Data collected included maternal age, date of delivery, mode of delivery (vaginal delivery v. cesarean section), whether an episiotomy was performed or not, if forceps or vacuum extraction were used, whether analgesia, sedation or anesthesia was used, and maternal mortality. RESULTS: There were 2373 deliveries, including 12 sets of twins. There were no maternal mortalities. Cesarean sections were not routinely performed until the 1970s. Since then, there has been an increase in cesarean section rates to 11% of all deliveries in the 1990s. In the 1940s 28% of deliveries involved an episiotomy. This increased to 47% in the 1970s and was followed by a sharp decline to 4% in the 1990s. There was an increase, followed by a more gradual decrease in the use of forceps, and there was a recent increase in the use of vacuum extraction. The changes in procedure rates appear to reflect best practice guidelines of the times. In the case of episiotomies, the data suggest rural physicians are capable of rapid incorporation of recent recommendations. Rates for all procedures tended to be lower than those reported elsewhere in Canada and the United States. Narcotics, sedatives, inhalation agents and regional anesthetics were used to relieve the pain of labour and delivery throughout the study period. CONCLUSIONS: Women giving birth in the low technology environment of the BCGH experienced relatively low obstetric procedural rates with excellent maternal outcomes.

Anesthesia, Obstetrical↗

[Analysis of obstetrical and gynaecological history of women with urinary stress incontinence].

Urinary leakage is a hygienic and social problem, that concerns women both in reproductive and perimenopausal age. It leads to a life deterioration, depression, and social isolation. Urinary stress incontinence (USI) is one of the most common-type of urine leakage. Characteristic symptom of this disorder there is involuntary leakage of urine during increased intra-abdominal pressure (cough, laugh, sneezing or physical work). There are many various predictive factors of urinary stress incontinence in a large number of publications. One of them, the most important, seems to be a gravidity and labor. 40-82% pregnant women complain of urinary leakage. The main aim of investigation was to determine obstetrical and gynaecological predictive factors of urinary stress incontinence. 53 women with diagnosed USI and qualified to TVT procedure have to fill in questionnaire with row questions about their obstetrical and gynaecological history. Our investigation revealed that significant influence on appearance of USI exert number of spontaneous labors, birth weight >3500 g, lack of substitute hormonal therapy during menopause and hard physical work in the past.

Adult↗

Evaluation of anesthesia for obstetric and gynecologic intra-abdominal pelvic surgery in a rural hospital.

From March 1, 1990 to August 31, 1991, there were four hundred and forty eight female patients undergoing major lower abdominal obstetric and gynecologic operations in our hospital. The most frequently performed operation in our series was Cesarean section (80.8%). Besides, there were operations for ectopic pregnancy, ovarian cyst, fallopian tube problems and abdominal total hysterectomy as well as radical hysterectomy for cervical cancer. Most of the operations were done under spinal anesthesia (91.3%). The rest were performed under epidural anesthesia (2.2%), general anesthesia (4.9%) or a combined anesthetic technique (1.3%). On one occasion, a Cesarean section was done during cardio-pulmonary resuscitation in the emergency room. Another parturient developed cardiac arrest during spinal anesthesia for Cesarean section with successful resuscitation. Otherwise, only minor complications such as post dural puncture headache (6.4%), nausea and vomiting (13.51%) and hypotension (38.2%) were found. All complications responded to conservative therapy that no prolonged hospitalization or unacceptable Apgar score in the newborns was noted. In addition, intra-operative blood transfusion was a rare occurrence. Thus, spinal anesthesia is a safe, effective, simple and inexpensive anesthetic method for major obstetric and gynecologic operations particularly in a rural hospital.

Adolescent↗