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Delivery after a previous caesarean section at the Chris Hani Baragwanath HospitalSayed, Muhammad Shafique 06 June 2008 (has links)
Abstract
Introduction
Chris Hani Baragwanath (CHB) hospital has 20 000 deliveries per annum, with 25%
by caesarean section (CS). Therefore, vaginal birth after caesarean section (VBAC) is
an important delivery option. We questioned the reasons for the low VBAC success
following trial of labour (TOL). The primary objective was to determine the
proportion of eligible patients attempting TOL and the VBAC success rate. Secondary
objectives were to establish reasons for failed VBAC, predictive factors for VBAC,
and maternal and neonatal morbidity and mortality.
Methodology
A retrospective descriptive study by record review, analysing demographic, obstetric
and delivery outcome variables of women with one prior CS in a subsequent
pregnancy.
Results
From the 340 patients eligible for VBAC, 287 (84.4%) attempted TOL and 53
(15.6%) had an elective repeat caesarean section (ERCS). VBAC success was 51.6%
(148/287). Prelabour rupture of membranes and prolonged latent phase of labour
resulted in 40% of failed VBAC. Successful VBAC was associated with a higher
parity, lower birth weight and lower gestation (p<0.001). Positive predictors of
successful VBAC were previous vaginal birth (p=0.004), previous VBAC (p=0.038),
previous CS for malpresentation (p=0.012), birth weight <3500g (p=0.003), and
gestation ≤ 39 weeks (p<0.001). Negative predictors were previous CS for cephalopelvic
disproportion (p=0.003) and women with no prior vaginal deliveries (p<0.001).
There was no maternal mortality. Complications however, included 2 uterine ruptures,
2 uterine dehiscences, 4 hysterectomies, and one intrapartum fetal death. Adverse
maternal outcomes were increased with TOL compared to ERCS (p=0.038), and more
so with failed compared to successful VBAC (p=0.002). Adverse neonatal outcomes
were also increased with TOL compared to ERCS (p=0.048), however there was no
difference in neonatal outcomes between failed and successful VBAC (p=0.420).
Conclusion
VBAC remains a viable option for patients with one prior CS in this setting, despite a
lower VBAC success than developed countries. Failed VBAC due to prelabour
rupture of membranes and prolonged latent phase of labour remains a problem.
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Vaginal birth after caesarean section (VBAC): exploring women's perceptionsMeddings, Fiona S., MacVane Phipps, Fiona E., Haith-Cooper, Melanie, Haigh, Jacquelyn January 2007 (has links)
Yes / Aims and objectives. This study was designed to complement local audit data by examining the lived experience of women who elected to attempt a vaginal birth following a previous caesarean delivery. The study sought to determine whether or not women were able to exercise informed choice and to explore how they made decisions about the method of delivery and how they interpreted their experiences following the birth.
. The rising operative birth rate in the UK concerns both obstetricians and midwives. Although the popular press has characterized birth by caesarean section as the socialites’ choice, in reality, maternal choice is only one factor in determining the method of birth. However, in considering the next delivery following a caesarean section, maternal choice may be a significant indicator. While accepted current UK practice favours vaginal birth after caesarean (VBAC) in line with the research evidence indicating reduced maternal morbidity, lower costs and satisfactory neonatal outcomes, Lavender et al. point out that partnership in choice has emerged as a key factor in the decision-making process over the past few decades. Chaung and Jenders explored the issue of choice in an earlier study and concluded that the best method of subsequent delivery, following a caesarean birth, is dependent on a woman's preference.
Design and methodology. Using a phenomenological approach enabled a holistic exploration of women's lived experiences of vaginal birth after the caesarean section.
Results. This was a qualitative study and, as such, the findings are not transferable to women in general. However, the results confirmed the importance of informed choice and raised some interesting issues meriting the further exploration.
Conclusions. Informed choice is the key to effective women-centred care. Women must have access to non-biased evidence-based information in order to engage in a collaborative partnership of equals with midwives and obstetricians.
Relevance to clinical practice. This study is relevant to clinical practice as it highlights the importance of informed choice and reminds practitioners that, for women, psycho-social implications may supersede their physical concerns about birth.
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