Immediate Postpartum Period (immediate + postpartum_period)

Distribution by Scientific Domains


Selected Abstracts


Parental representations and subclinical changes in postpartum mood

INFANT MENTAL HEALTH JOURNAL, Issue 3 2007
Linda C. Mayes
Parents commonly experience a depressed mood in the immediate postpartum period, and a smaller proportion experience clinical postpartum depression. Among other factors, mental representations of early parenting experience appear to contribute to the development of major depressive disorder. The present study examines the role of mental representations of early parenting in subclinical fluctuations of parental mood in the peripartum period. Forty-one middle-class mothers and thirty-six fathers were interviewed on three occasions from late in their pregnancy until three months postpartum. Ratings of social support and past history of depression were obtained along with ratings of parents' perceptions of their early parenting experiences. Parents' perception of their own maternal care was significantly predictive of peripartum fluctuations in mood. Parents who perceived their own mothers as less caring showed more dysphoria at 8 months gestation, and at 2 weeks and 3 months postpartum. Perceptions of maternal protectiveness or fathers' caring and protectiveness were not related to prenatal or postpartum mood fluctuations. Both mothers and fathers who perceived their mothers as affectionless and/or controlling were more likely to experience fluctuations in mood in the peripartum period. A past history of one or more episodes of major depression and ratings of perceived social support were also associated with more peripartum mood fluctuation. These findings suggest that early parenting experiences set the threshold for how vulnerable parents are in the peripartum period to the depressive costs of engaging with a new infant. [source]


A Detailed Assessment of Alterations in Bone Turnover, Calcium Homeostasis, and Bone Density in Normal Pregnancy

JOURNAL OF BONE AND MINERAL RESEARCH, Issue 3 2000
A. J. Black
Abstract The effects of pregnancy on bone turnover and the potential risk of developing an osteoporotic fracture in pregnancy are controversial. Utilizing biochemical markers of bone formation and resorption and dual-energy X-ray absorptiometry (DEXA), bone turnover before, during, and after pregnancy was studied in detail. Ten women (mean age 30 years; range 23,40) were recruited. Prepregnancy data were obtained and then a review was performed at 2-week intervals, once pregnancy was confirmed, until 14 weeks of gestation and thereafter monthly until term. Bone mineral density (BMD) was estimated by DEXA scanning of hip, spine, and forearm preconception and postpartum. In addition, BMD of the forearm at 14 weeks and 28 weeks gestation was obtained. All pregnancies had a successful outcome. Urinary free pyridinium cross-links, free pyridinoline (fPyr) and free deoxypyridinoline (fDPyr), were normal prepregnancy (mean [±SD]) 14.6 nmol/mmol (1.8) and 5.0 nmol/mmol (1.0) creat, respectively. By 14 weeks, they had increased to 20.8 nmol/mmol (4.3) and 6.1 nmol mmol (1.4) (both p < 0.02) and by 28 weeks to 26.3 nmol/mmol (5.6) and 7.4 nmol/mmol (1.6) (both p < 0.01). The ratio of fPyr to fDPyr remained constant. A similar significant increase was observed in N-telopeptide (NTx). Bone formation was assessed by measurement of carboxy-terminal propeptide of type 1 collagen (P1CP) and bone-specific alkaline phosphatase (BSAP). Neither were altered significantly before 28 weeks, but subsequently mean P1CP increased from 110 ,g/liter (23) to 235 ,g/liter (84) at 38 weeks and mean BSAP increased from 11.1 U/liter (5.0) to 28.6 U/liter (11.1) (p < 0.01 for both variables). Lumbar spine (L1,L4) BMD decreased from a prepregnancy mean of 1.075 g/cm (0.115) to 1.054 g/cm2 (0.150) postpartum (p < 0.05). Total hip BMD decreased from a prepregnancy mean of 0.976 g/cm2 (0.089) to 0.941 g/cm2 (0.097) (p < 0.05). Forearm BMD at midradius, one-third distal and ultradistal decreased but did not reach statistical significance. As assessed by these bone markers, in the first 2 trimesters of pregnancy, bone remodeling is uncoupled with a marked increase in bone resorption. A corresponding increase in formation markers is not observed until the third trimester. Spinal BMD exhibits a significant decrease from prepregnancy to the immediate postpartum period with a mean reduction in BMD of 3.5% in 9 months. [source]


Identifying predictors of breastfeeding self-efficacy in the immediate postpartum period,

RESEARCH IN NURSING & HEALTH, Issue 4 2006
Cindy-Lee E. Dennis
Abstract Researchers have found evidence that breastfeeding self-efficacy is an important variable that significantly influences initiation and duration rates. The purpose of this study was to develop a multi-factorial predictive model of breastfeeding self-efficacy in the first week postpartum. As part of a longitudinal study, a population-based sample of 522 breastfeeding mothers in a health region near Vancouver, British Columbia completed mailed questionnaires at 1-week postpartum. Bivariate correlations were used to select variables for the multiple regression analysis. The best-fit regression model revealed eight variables that explained 54% of the variance in Breastfeeding Self Efficacy Scale (BSES) scores at 1-week postpartum: maternal education, support from other women with children, type of delivery, satisfaction with labor pain relief, satisfaction with postpartum care, perceptions of breastfeeding progress, infant feeding method as planned, and maternal anxiety. The BSES may be used to identify risk factors, enabling health professionals to improve quality of care for new breastfeeding mothers. © 2006 Wiley Periodicals, Inc. Res Nurs Health 29: 256,268, 2006 [source]


The effect of graduated compression stockings on blood velocity in the deep venous system of the lower limb in the postnatal period

BJOG : AN INTERNATIONAL JOURNAL OF OBSTETRICS & GYNAECOLOGY, Issue 10 2007
R Jamieson
Venous thromboembolism (VTE) is the leading cause of maternal mortality in the UK and is also a major cause of long-term morbidity. Recent UK national guidelines recommend thromboprophylaxis, which includes the use of graduated compression stockings (GCS), for high-risk women to reduce the risk of VTE in both the antenatal and postpartum period. This study of 17 women examined the effects of GCS on the deep venous system in the immediate postpartum period and found a statistically significant reduction in the diameter of the common femoral vein (CFV) (pre- versus post stocking diameter: mean 10.39 mm [SD 2.09] versus mean 9.69 mm [SD 1.99]) and an increase in the rate of blood velocity in the CFV (pre- versus post stocking velocity: mean 10.0 cm/s [SD 2.7] versus 13.9 cm/s [SD 4.2]) 30 minutes after application of thigh length GCS in women 1 or 2 days following a singleton vaginal delivery at term. This confirms reduction in venous stasis in the deep venous system in the immediate postpartum woman by the use of GCS, supporting their use in improving venous function in this context. [source]