TL;DR: Fetal pulse oximetry improved the obstetrician's ability to more appropriately intervene by cesarean or operative vaginal delivery for fetuses who were actually depressed and acidotic, and confirmed its primary hypothesis of a safe reduction in cesar deliveries performed because of nonreassuring fetal status.
TL;DR: Adding a particular Alert Line to the cervicographs of Rhodesian African primigravidae has simply and effectively screened normal patients from those with reduced pelvic size and inefficient uterine action.
TL;DR: The findings of this review cannot recommend routine use of the partogram as part of standard labour management and care, and it appears reasonable, until stronger evidence is available, that partogram use should be locally determined.
Abstract: Background
The partogram (sometimes known as partograph) is usually a pre-printed paper form on which labour observations are recorded. The aim of the partogram is to provide a pictorial overview of labour, to alert midwives and obstetricians to deviations in maternal or fetal wellbeing and labour progress. Charts often contain pre-printed alert and action lines. An alert line represents the slowest 10% of primigravid women's labour progress. An action line is placed a number of hours after the alert line (usually two or four hours) to prompt effective management of slow progress of labour.
Objectives
To determine the effect of use of partogram on perinatal and maternal morbidity and mortality.
To determine the effect of partogram design on perinatal and maternal morbidity and mortality.
Search methods
We searched the Cochrane Pregnancy and Childbirth Group's Trials Register (31 May 2012).
Selection criteria
Randomised and quasi-randomised controlled trials involving a comparison of partogram with no partogram, or comparison between different partogram designs.
Data collection and analysis
Three review authors independently assessed eligibility, quality and extracted data. When one review author was also the trial author, the two remaining authors assessed the studies independently.
Main results
We have included six studies involving 7706 women in this review; two studies assessed partogram versus no partogram and the remainder assessed different partogram designs. There was no evidence of any difference between partogram and no partogram in caesarean section (risk ratio (RR) 0.64, 95% confidence interval (CI) 0.24 to 1.70); instrumental vaginal delivery (RR 1.00, 95% CI 0.85 to 1.17) or Apgar score less than seven at five minutes (RR 0.77, 95% CI 0.29 to 2.06) between the groups. When compared to a four-hour action line, women in the two-hour action line group were more likely to require oxytocin augmentation (RR 1.14, 95% CI 1.05 to 1.22). When the three- and four-hour action line groups were compared, caesarean section rate was lowest in the four-hour action line group and this difference was statistically significant (RR 1.70, 95% CI 1.07 to 2.70, n = 613, one trial). When a partogram with a latent phase (composite) and one without (modified) were compared, the caesarean section rate was lower in the partograph without a latent phase (RR 2.45, 95% CI 1.72 to 3.50, n = 743, one trial).
Authors' conclusions
On the basis of the findings of this review, we cannot recommend routine use of the partogram as part of standard labour management and care. Given the fact that the partogram is currently in widespread use and generally accepted, it appears reasonable, until stronger evidence is available, that partogram use should be locally determined. Further trial evidence is required to establish the efficacy of partogram use.
TL;DR: These guidelines provide guidelines for operative vaginal birth in the management of the second stage of labour and suggest non-operative interventions such as one-to-one support, partogram use, oxytocin use, and delayed pushing in women using epidurals will decrease need for operative birth.
Abstract: OBJECTIVE To provide guidelines for operative vaginal birth in the management of the second stage of labour. OPTIONS Non-operative techniques, episiotomy, and Caesarean section are compared to operative vaginal birth. outcome: Reduced fetal and maternal morbidity and mortality. EVIDENCE MEDLINE and Cochrane databases were searched using the key words 'vacuum' and 'birth' as well as 'forceps' and 'birth' for literature published in English from January 1970 to June 2004. The level of evidence and quality of recommendations made are described using the Evaluation of Evidence from the Canadian Task Force on the Periodic Health Examination. RECOMMENDATIONS 1. Non-operative interventions such as one-to-one support, partogram use, oxytocin use, and delayed pushing in women using epidurals will decrease need for operative birth. (I-A) 2. Manual rotation may be used alone or in conjunction with instrumental birth with little or no increased risk to the pregnant woman or to the fetus. (III-B) 3. Routine episiotomy is not necessary for an assisted vaginal birth. (II-1E) 4. When operative intervention in the second stage of labour is required, the options, risks, and benefits of vacuum, forceps, and Caesarean section must be considered. The choice of intervention needs to be individualized, as one is not clearly safer or more effective than the other. (II-B) 5. Failure of the chosen method, vacuum and/or forceps, to achieve delivery of the fetus in a reasonable time should be considered an indication for abandonment of the method. (III-C) 6. Adequate clinical experience and appropriate training of the operator are essential to the safe performance of operative deliveries. Hospital credentialing boards should grant privileges for performing these techniques only to an appropriately trained individual who demonstrates adequate skills. (III-C). VALIDATION The Clinical Practice Obstetrics Committee and Executive and Council of the Society of Obstetricians and Gynaecologists of Canada approved these guidelines.