Previous Miscarriages (previous + miscarriage)

Distribution by Scientific Domains


Selected Abstracts


Bacterial vaginosis in a cohort of Danish pregnant women: prevalence and relationship with preterm delivery, low birthweight and perinatal infections

BJOG : AN INTERNATIONAL JOURNAL OF OBSTETRICS & GYNAECOLOGY, Issue 12 2006
JA Svare
Objective, To determine the prevalence of bacterial vaginosis (BV) in the second trimester of pregnancy in a Danish population using the Schmidt criteria and to examine whether BV was associated with subsequent preterm delivery, low birthweight or perinatal infections. Design, Prospective cohort study. Setting, Department of Obstetrics and Gynaecology at a University Hospital, Denmark. Population, Three thousand five hundred and forty pregnant women aged 18 years or more. Methods, A smear from the vagina was obtained from all women, air-dried and stored for subsequent diagnosis of BV. After rehydration with isotonic saline, the smear was examined in a phase-contrast microscope at 400×, and the numbers of lactobacilli morphotypes and small bacterial morphotypes were counted. A score for BV was calculated according to the method described by Schmidt. The outcome of pregnancy from 20 weeks of gestation was examined in the 3262 singleton pregnant women who were included in this study before 20 weeks of gestation. The relationship between BV and adverse outcome of pregnancy was examined by univariate and multivariate analyses. Main outcome measures, Prevalence of BV, preterm delivery (<37 weeks), low birthweight (<2500 g), preterm delivery of a low-birthweight infant and clinical chorioamnionitis. Results, The prevalence of BV was 16%, and the rate of preterm delivery was 5.2% in the study population of 3262 singleton pregnant women who were included before 20 weeks of gestation. Mean birthweight was significantly lower in infants of women with BV than in infants of women without BV (3408 versus 3511 g, P < 0.01). Univariate analyses showed that BV was marginally associated with preterm delivery but significantly associated with low birthweight, preterm delivery of a low birthweight infant, indicated preterm delivery and clinical chorioamnionitis. Multivariate analyses, which adjusted for previous miscarriage, previous preterm delivery, previous conisation, smoking, gestational diabetes, fetal death and preterm premature rupture of membranes, showed that BV was significantly associated with low birthweight (OR 1.95, 95% CI 1.3,2.9), preterm delivery of a low-birthweight infant (OR 2.5, 95% CI 1.6,3.9), indicated preterm delivery (OR 2.4, 95% CI 1.4,4.1) and clinical chorioamnionitis (OR 2.7, 95% CI 1.4,5.1). Conclusions, The prevalence of BV determined using the Schmidt criteria in the early second trimester of pregnancy was similar to that found in similar studies. The presence of BV before 20 weeks of gestation was an independent risk factor for delivery of an infant with low birthweight, preterm delivery of a low-birthweight infant, indicated preterm delivery and clinical chorioamnionitis. [source]


Short-term outcome after active perinatal management at 23,25 weeks of gestation.

ACTA PAEDIATRICA, Issue 7 2004
A study from two Swedish tertiary care centres.
Aims: To provide descriptive data on women who delivered at 23,25 wk of gestation, and to relate foetal and neonatal outcomes to maternal factors, obstetric management and the principal reasons for preterm birth. Methods: Medical records of all women who had delivered in two tertiary care centres in 1992,1998 were reviewed. At the two centres, policies of active perinatal and neonatal management were universally applied. Logistic regression models were used to identify prenatal factors associated with survival. Results: Of 197 women who delivered at 23,25 wk, 65% had experienced a previous miscarriage, 15% a previous stillbirth and 12% a neonatal death. The current pregnancy was the result of artificial reproduction in 13% of the women. In 71%, the pregnancy was complicated either by preeclampsia, chorioamnionitis, placental abruption or premature rupture of membranes. Antenatal steroids were given in 63%. Delivery was by caesarean section in 47%. The reasons for preterm birth were idiopathic preterm labour in 36%, premature rupture of membranes in 41% and physician-indicated deliveries in 23% of the mothers. Demographic details, use of antenatal steroids, caesarean section delivery and birthweight differed between mothers depending on the reason for preterm delivery. Of 224 infants, 5% were stillbirths and 63% survived to discharge. On multivariate logistic regression analysis comprising prenatally known variables, reasons for preterm birth were not associated with survival. Advanced gestational duration (OR: 2.43 per wk; 95% CI: 1.59,3.74), administration of any antenatal steroids (OR: 2.21; 95% CI: 1.14,4.28) and intrauterine referral from a peripheral hospital (OR: 2.93; 95% CI: 1.5,5.73) were associated with survival. Conclusions: Women who deliver at 23,25 wk comprise a risk group characterized by a high risk of reproductive failure and pregnancy complications. Survival rates were similar regardless of the reason for preterm birth. Policies of active perinatal management virtually eliminated intrapartum stillbirths. [source]


ORIGINAL ARTICLE: Live Birth Rate According to Maternal Age and Previous Number of Recurrent Miscarriages

AMERICAN JOURNAL OF REPRODUCTIVE IMMUNOLOGY, Issue 5 2009
Mayumi Sugiura-Ogasawara
Problem, In Japan, marital age and women's age at the first pregnancy are continuing to increase year by year. However, information concerning subsequent live birth rate according to maternal age and number of previous recurrent miscarriages is limited. Method of study, We studied a total of 1250 unexplained patients suffering two or more consecutive miscarriages. We examined the live birth rate at the first pregnancy and the cumulative success rate for birth of at least one child after examination. Results, The live birth rate of women in their 40s was 58.1%, which was similar to that of women who were 35,39 years old (58.4%) at the first pregnancy, as found after examination. From logistic regression, women's age and the number of previous miscarriages independently decreased the live birth rate in subsequent pregnancies (ps) as well as cumulative pregnancies (pc), as follows: Conclusion, The information concerning the live birth rate can be given to each patient before subsequent pregnancy. [source]


Screening of antenatal depression in Pakistan: risk factors and effects on obstetric and neonatal outcomes

ASIA-PACIFIC PSYCHIATRY, Issue 1 2010
Nazish Imran MBBS MRCPsych
Abstract Introduction: To determine the frequency of probable antenatal depression (AD) in pregnant women in third trimester, assess the risk factors and its impact on obstetric and neonatal outcomes in a developing country. Methods: A prospective study conducted in a tertiary care hospital in Lahore from March 2007 to July 2007. Two hundred and thirteen pregnant women in the third trimester, attending the Gynecology Outpatient Clinic were recruited. They were assessed by a semistructured questionnaire to gather demographic details and various risk factors for AD. AD was assessed by Edinburgh Postnatal Depression Scale. All women were followed until delivery to determine their obstetric and neonatal outcomes. Results: Out of 213 women, 91 (42.7%) scored above the cut-off for AD. More women with depression reported problems in their marriage, problems with parents/in laws, history of domestic violence, past history of psychiatric problems and history of postnatal depression. In the obstetric risk factors history of previous miscarriages, stillbirths, and complications in previous pregnancy reached statistical significance. Thirty-seven (17.3%) women were lost to follow up. Women with AD had more obstetric complications during delivery. Babies of mothers with AD had significantly low birth weight, as well as low mean APGAR scores at 1 and 5 minutes following birth. Discussion: AD is a common problem in Pakistani Society. In view of the risk factors and adverse outcomes associated with depression during pregnancy, there is need for close liaison between Gynaecologists and Psychiatrists in managing these patients. [source]


Maternal and neonatal outcomes in the Torres Strait Islands with a sixfold increase in type 2 diabetes in pregnancy over six years

AUSTRALIAN AND NEW ZEALAND JOURNAL OF OBSTETRICS AND GYNAECOLOGY, Issue 2 2010
Henrik FALHAMMAR
Background:, Torres Strait Islander population has a high prevalence of type 2 diabetes (T2DM). Aims:, To review pregnancy data of women and their newborns living in the Torres Strait area. Methods:, All medical charts of mothers and their neonates delivered in two one-year periods (1999 and 2005/2006) were reviewed. The initial screening test for diabetes in pregnancy (DIP) was a random blood glucose level followed by an oral glucose challenge test in 1999 and from 2000 an oral glucose tolerance test. Results:, Diabetes in pregnancy increased by 4.3,13.3% and T2DM by 0.8,4.6%. During the two periods, 258 and 196 mothers delivered respectively 84,92% by midwives/general practitioners at the local hospital and 7,16% by midwives/obstetricians at the regional hospital; in 2005/2006, 58% of women with DIP delivered at the regional hospital. Screening increased from 89.2 to 99.5%. DIP mothers were older and heavier with more hypertension and previous miscarriages. Parity decreased in the DIP mother during the two periods. Caesarean section was five times more common for DIP in 2005/2006 versus non-DIP, while in 1999, there was no difference. In 1999, the DIP infants were heavier, longer (P = 0.053) and had a larger head circumference not seen 2005/2006. There was more neonatal trauma, hypoglycaemia and IV dextrose in the DIP infants. Breastfeeding numbers increased in DIP. In 2005/2006, follow-up of gestational diabetes occurred in 47% (all normal). Conclusion:, A massive increase in DIP was seen. The neonatal outcomes improved slightly. There is need for improvement in follow-up of gestational diabetes. [source]