Search PubMed⌕ Search

Biomedical subjects

A Templeton

Publications and source records attributed to A Templeton.

At least 19 recordsLinked to original sources

Effect of B vitamins and genetics on success of in-vitro fertilisation: prospective cohort study.

BACKGROUND: There is a need to understand what affects the success of in-vitro fertilisation (IVF) and the rate of resulting twin births so that pregnancy rates can be improved and multiple gestations avoided. Our aim was to assess the role of B vitamins and genetics. METHODS: We did a prospective cohort study of 602 women undergoing fertility treatment. We assessed intake of folate and vitamin B12 with a questionnaire and measured their plasma and red-blood-cell concentrations by radioimmunoassay. We measured five B-vitamin-related gene variants in women who received treatment and in 932 women who conceived naturally. FINDINGS: The likelihood of a twin birth after IVF rose with increased concentrations of plasma folate (1.52, 1.01-2.28; p=0.032) and red-cell folate (1.28, 1.00-1.65; p=0.039). There was no association between folate and vitamin B12 levels and likelihood of a successful pregnancy. Women homozygous for the 1298 CC variant of methylenetetrahydro-folate reductase (MTHFR), rather than the AA variant, were less likely to produce a livebirth after IVF (0.24, 0.08-0.71; p=0.003) or to have had a previous pregnancy (0.42, 0.21-0.81; p=0.008). INTERPRETATION: Our findings suggest that MTHFR genotype is linked to a woman's potential to produce healthy embryos (possibly through interaction with genes related to DNA methylation). In women likely to have a successful IVF pregnancy, high folate status increases the likelihood of twin birth after multiple embryo transfer. Proposals to fortify the UK diet with folic acid could lead to an increase in the number of twins born after IVF.

Chorionic Gonadotropin↗

Absence of conception after caesarean section: voluntary or involuntary?

BACKGROUND: Women who deliver by caesarean section have been shown to be less likely to have a subsequent pregnancy. It is not clear whether this is due to a direct effect of the procedure on future fertility or due to deliberate avoidance of a future pregnancy. OBJECTIVE: To investigate whether absence of conception following caesarean section is voluntary or involuntary. DESIGN: Follow up of a population-based retrospective cohort. SETTING: Grampian region, Scotland. POPULATION: Women who had no further viable pregnancies within 5 years of an initial delivery. METHODS: Cases included women who delivered their first child by caesarean section between 1980 and 1995 but had no further viable pregnancies by December 2000. Controls included women who delivered their first child during the same period, by means of either spontaneous vaginal delivery (SVD) or instrumental vaginal delivery (IVD), and who had no further viable pregnancies by December 2000. Eligible women were identified from the Aberdeen Maternity and Neonatal Databank (AMND) and sent postal questionnaires to determine the extent to which not conceiving after first delivery was voluntary and the reasons for avoiding further pregnancies. Characteristics of the different mode of delivery groups were compared using univariate techniques. MAIN OUTCOME MEASURES: Extent to which absence of conception following an initial delivery by caesarean section is voluntary. RESULTS: Questionnaires were returned by 3204 (60%) of 5300 women identified from the AMND. Of these, 1675 women had not conceived at all during the follow-up period (median duration = 13 years). Absence of conception was voluntary in 488 (69%; 95% CI 66-73%) women following caesarean section, 340 (71%; 95% CI 67-76%) following SVD and 354 (72%; 95% CI 68-76%) following IVD. Few women considered seeking fertility treatment (caesarean section = 72 [10%], SVD = 50 [11%], IVD = 39 [8%]). Of the women who decided to delay or avoid a further pregnancy, fewer women who delivered by SVD reported that the birth experience influenced their decision (caesarean section = 163 [32%], SVD = 67 [18%], IVD = 136 [35%]; P < 0.001). CONCLUSIONS: Irrespective of mode of delivery, not conceiving following the birth of the first child is mainly voluntary. The experience of the previous birth is one of several factors affecting women's decisions to avoid a subsequent pregnancy.

Adult↗

In vitro fertilisation for unexplained subfertility.

BACKGROUND: In vitro fertilisation (IVF) is now a widely accepted treatment for unexplained infertility (RCOG 1998). However, with estimated live-birth rates per cycle varying between 13% and 28%, its effectiveness has not been rigorously evaluated in comparison with other treatments. With increasing awareness of the role of expectant management and less invasive procedures such as intrauterine insemination, concerns about multiple complications and costs associated with IVF, it is extremely important to evaluate the effectiveness of IVF against other treatment options in couples with unexplained infertility. OBJECTIVES: The aim of this review is to determine, in the context of unexplained infertility, whether IVF improves the probability of live-birth compared with (1) expectant management, (2) clomiphene citrate (CC), (3) intrauterine insemination (IUI) alone, (4) IUI with controlled ovarian stimulation, and (5) gamete intrafallopian transfer (GIFT). SEARCH STRATEGY: We searched the Cochrane Menstrual Disorders and Subfertility Group Trials Register (searched 23 March 2004), the Cochrane Central Register of Controlled Trials (Cochrane Library Issue 3, 2004), MEDLINE (1970 to August 2004), EMBASE (1985 to August 2004) and reference lists of articles. We also handsearched relevant conference proceedings and contacted researchers in the field. SELECTION CRITERIA: Only randomised controlled trials were included. Live-birth rate per woman was the primary outcome of interest. DATA COLLECTION AND ANALYSIS: Two reviewers independently assessed eligibility and quality of trials. MAIN RESULTS: Ten randomised controlled trials were identified. In two we could not extract data separately for unexplained infertility cases, two were non-randomised, one did not report valid rates (included in the review but not in the meta-analysis); leaving four trials for analysis. One trial compared two different interventions (IVF versus IUI with or without ovarian stimulation) and one study compared three interventions (IVF versus IUI with ovarian stimulation and GIFT). The numbers of trials assessing the effectiveness of IVF with the other treatments were as follows: IVF versus expectant management (two), IVF versus IUI (one), IVF versus IUI with ovarian stimulation (two) and IVF versus GIFT (three). Live-birth rate per woman was reported in three studies and three studies determined clinical pregnancy rate per woman. Multiple pregnancy rate was reported in three trials. Two studies reported ovarian hyperstimulation syndrome (OHSS) as an outcome measure. There were no comparative data for clomiphene citrate and no comparative data on live-birth rates for GIFT. There was no evidence of a difference in live-birth rates between IVF and IUI either without (OR 1.96; 95% CI 0.88 to 4.4) or with (OR 1.15; 95% CI 0.55 to 2.4) ovarian stimulation. There were significantly higher clinical pregnancy rates with IVF in comparison to expectant management (OR 3.24; 95% CI 1.07 to 9.80). There was no significant difference between IVF and GIFT for the one RCT that reported live-birth rates (OR 2.57; 95% CI 0.93 to 7.08). However, there was a significant difference in the clinical pregnancy rates between IVF and GIFT, with pregnancy rates greater for IVF (OR 2.14; 95% CI 1.08 to 4.2). There was no evidence of a difference in the multiple pregnancy rates between IVF and IUI with ovarian stimulation (OR 0.63; 95% CI 0.27 to 1.5), however, IVF had a higher rate than GIFT (OR 6.3; 95% CI 1.7 to 23). Clinical heterogeneity was present among the studies included. However, there was no evidence of statistical heterogeneity, which allowed the studies to be combined for statistical analysis. AUTHORS' CONCLUSIONS: Any effect of IVF relative to expectant management, clomiphene citrate, IUI with or without ovarian stimulation and GIFT in terms of live-birth rates for couples with unexplained subfertility remains unknown. The studies included are limited by their small sample size so that even large differences might be hidden. Live-birth rates are seldom reported. Periods of follow up are inadequate and unequal. Adverse effects such as multiple pregnancies and ovarian hyperstimulation syndrome have also not been reported in most studies. Larger trials with adequate power are warranted to establish the effectiveness of IVF in these women. Future trials should not only report rates per woman/couple but also include adverse effects and costs of the treatments as outcomes. Factors that have a major effect on these outcomes such as fertility treatment, female partner's age, duration of infertility and previous pregnancy history should also be considered.

Clomiphene↗

Fertility and ageing.

The late 20th century trend to delay birth of the first child until the age at which female fecundity or reproductive capacity is lower has increased the incidence of age-related infertility. The trend and its consequences have also stimulated interest in the possible factors in the female and the male that may contribute to the decline in fecundity with age; in the means that exist to predict fecundity; and in the consequences for pregnancy and childbirth. In the female, the number of oocytes decreases with age until the menopause. Oocyte quality also diminishes, due in part to increased aneuploidy because of factors such as changes in spindle integrity. Although older male age affects the likelihood of conception, abnormalities in sperm chromosomes and in some components of the semen analysis are less important than the frequency of intercourse. Age is as accurate as any other predictor of conception with assisted reproductive technology. The decline in fecundity becomes clinically relevant when women reach their mid-30s, when even assisted reproduction treatment cannot compensate for the decline in fecundity associated with delaying attempts at conceiving. Pregnancies among women aged >40 years are associated with more non-severe complications, more premature births, more congenital malformations and more interventions at birth.

Adult↗

Evaluation of endocervical, first-void urine and self-administered vulval swabs for the detection of Chlamydia trachomatis in a miscarriage population.

OBJECTIVE: To compare, in parallel, different approaches of opportunistically screening women with bleeding in early pregnancy for Chlamydia trachomatis. DESIGN: Prospective observational [corrected] study. SETTING: Early pregnancy assessment unit, University hospital, Scotland, UK. POPULATION: Over 200 consecutive women admitted to an early pregnancy assessment unit were recruited. All had a positive pregnancy test, a history of vaginal bleeding and were less than 24 weeks of gestation. Women with recent antibiotic use, heavy vaginal bleeding and cervical shock excluded. METHODS: Each women provided two or more of the following specimens: a self-administered vulval swab, first-void urine and/or endocervical swab. Following screening, each completed a semi-structured questionnaire assessing the acceptability of each method undertaken. MAIN OUTCOME MEASURE: Subjective rating of the screening methods; prevalence; method performance, including proportion requiring repeat testing. RESULTS: The majority accepted screening, with moderate prevalence rates (95% CI) 3.9% (2.0-7.4%) identified. All positive women were less than 30 years of age. Parallel screening exposed the potential of reduced test performance with urine. Non-invasive sampling was more acceptable, but more likely to require repeat testing. CONCLUSION: Both acceptability and the effect of bleeding on test performance need further assessment before a particular specimen can be recommended for screening this population of women for C. trachomatis.

Abortion, Spontaneous↗

Number of embryos for transfer following in-vitro fertilisation or intra-cytoplasmic sperm injection.

BACKGROUND: The traditional reliance on the transfer of multiple embryos during in vitro fertilisation (IVF) in order to maximise the chance of pregnancy, has resulted in increasing rates of multiple pregnancies. Women undergoing IVF had a 20 - fold increased risk of twins and 400 - fold increased risk of higher order pregnancies (Martin 1998). The maternal and perinatal morbidity and mortality as well as national health service costs associated with multiple pregnancies is significantly high in comparison with singleton births (Luke 1992; Callahan 1994; Goldfarb 1996). Single embryo transfer is now being considered as an effective means of reducing this iatrogenic complication. This systematic review evaluates the effectiveness of elective two embryo transfer in comparison with single and more than two embryo transfer following IVF and ICSI (intra cytoplasmic sperm injection) treatment. OBJECTIVES: The aim of this review is to determine, whether in couples who undergo IVF/ICSI: (1) the elective transfer of two embryos improves the probability of livebirth compared with: (a) Single embryo transfer, (b) Three embryo transfer or (c) Four embryo transfer.(2) the elective transfer of three embryos improves the probability of livebirth compared with: (a) Single embryo transfer, or (b) Four embryo transfer, SEARCH STRATEGY: We searched the Cochrane Menstrual Disorders and Subfertility Group's trials register (searched June 2003), the Cochrane Central Register of Controlled Trials (The Cochrane Library, Issue 4, 2003), MEDLINE (1970 to 2003), EMBASE (1985 to 2003) and reference lists of articles. We also handsearched relevant conference proceedings and contacted researchers in the field. SELECTION CRITERIA: Only randomised controlled trials were included. DATA COLLECTION AND ANALYSIS: Two reviewers independently assessed eligibility and quality of trials. MAIN RESULTS: We found no studies that compared a policy of transferring multiple embryos on one cycle versus a policy of cryo- preservation and transfer of a single embryo over multiple cycles. We also found no trials comparing transfer of two versus three embryos. Three small, poorly reported trials compared transfer of two versus one embryo in a single cycle, and one small, poorly reported trial compared transfer of two versus four embryos in a single cycle. The clinical pregnancy rate per woman/couple associated with two embryo transfer was significantly higher compared to single embryo transfer (OR 2.08, 95% CI 1.24 to 3.50; test for overall effect p = 0.006). The live birth rate per woman/couple associated with two embryo transfer was also significantly higher than that associated with single embryo transfer (OR 1.90, 95% CI 1.12 to 3.22, test for overall effect p=0.02). The multiple pregnancy rate was significantly lower in women who had single embryo transfer (OR 9.97, 95% CI 2.61 to 38.19; p = 0.0008). The effectiveness of double embryo transfer versus four embryo transfer was tested in a single trial. There was no statistically significant differences in the clinical pregnancy rate (OR 0.75, 95% CI 0.26 to 2.16; p=0.6), and multiple pregnancy rates (OR 0.44. 95% CI 0.10 to 1.97; p = 0.28) between the two groups. The livebirth rate in the four embryo transfer group was higher compared to the two embryo transfer group, but the results were not statistically significant (OR 0.35, 95% CI 0.11 to 1.05; p = 0.06). REVIEWERS' CONCLUSIONS: The results of this systematic review suggest that live birth and pregnancy rates following single embryo transfer are lower than those following double embryo transfer as are the chances of multiple pregnancy including twins. As such, it is unlikely that the conclusions are robust enough to catalyse a change in clinical practice. The studies included are limited by their small sample size, so that even large differences might be hidden. Cumulative livebirth rates are seldom reported. The data were inadequate to draw conclusions about single embryo transfer and first frozen single embryo transfer (1FZET) or subsequent single frozen embryo transfers. Until more evidence is available single embryo transfer may not be the preferred choice for all patients undergoing IVF/ICSI. Clinicians may need to individualise protocols for couples based on their risks of multiple pregnancy. A definitive pragmatic, large multi centre randomised controlled trial comparing single embryo versus double embryo transfer in terms of clinical and cost effectiveness as well as acceptability is required. The primary outcome measured should be cumulative livebirth per woman/couple.

Embryo Transfer↗

Early ovarian ageing.

Observations from reproductive biology, epidemiology, and clinical assisted reproduction support the hypothesis that the time interval between the onset of accelerated decline of the ovarian reserve and the menopause is more or less fixed. Thus, it is estimated that women who become menopausal by the age of 45 may have experienced an accelerated decline of their fertility before the age of 32. Up to 10% of women in the general population may fall into this category, which has been described as "early ovarian ageing". Because of the long latent phase and predictable natural history, this condition is suitable for screening. High-risk groups include, women with a family history of early menopause. IVF has provided a model for the development of ovarian reserve tests, some of which appear promising as potential screening tools for the detection of early ovarian ageing in asymptomatic women in the general population.

Adult↗

Midtrimester medical termination of pregnancy: a review of 1002 consecutive cases.

We assessed the effectiveness, safety and factors that affected the outcome of midtrimester medical termination of pregnancy at 13-21 weeks gestation. Of the 1002 women, 3 took mifepristone and decided to continue with the pregnancy, with 999 women being compliant with the regimen. Of these, 2 women aborted prior to administration of misoprostol and 970 (97.1%) aborted successfully within five doses of misoprostol. Surgical intervention was necessary to complete the abortion process in 81 (8.1%) women. Women with no previous pregnancy (p = 0.02), no previous live birth (p = 0.0001) and gestations 17-21 weeks (p = 0.001) required more prostaglandin. Younger women (p = 0.0001) and women with a previous live birth (p = 0.001) were more likely to have a successful abortion. The induction abortion interval was significantly longer with increasing gestation [95% confidence interval (CI) difference in means: -2.52 to -0.89, p = 0.0001], increasing age (p = 0.0001) and no previous live birth (95% CI difference in means: -0.25 to -1.01, p = 0.0001). Surgical intervention was more likely to be required with increasing age (p = 0.008). Mifepristone in combination with misoprostol is a safe and effective regimen for midtrimester medical abortion with younger women and those with a previous live birth more likely to have a successful abortion.

Abortifacient Agents, Nonsteroidal↗

Mifepristone versus the Yuzpe regimen (PC4) for emergency contraception.

OBJECTIVE: To compare side effects, women's acceptance and satisfaction with mifepristone (100 mg) versus the Yuzpe regimen for emergency contraception (EC). METHODS: A total of 1000 women requesting EC within 72 h of unprotected intercourse were randomized to receive mifepristone 100 mg or the standard Yuzpe regimen. Outcome measures included patient acceptability and satisfaction. RESULTS: A total of 620 (62%) questionnaires were returned, 64% in the mifepristone group and 60% in the Yuzpe group. Mifepristone was better tolerated than the Yuzpe regimen. The rates of nausea (P<0.0001), abdominal pain (P=0.001), tiredness (P<0.0001), lethargy (P=0.001), hot flushes (P<0.0001) and dizziness (P<0.0001) were all significantly higher in women given the Yuzpe regimen compared to those who received mifepristone. Of these 94% and 80% in the mifepristone and Yuzpe groups, respectively, were satisfied with treatment (P<0.0001). Of women in the mifepristone group, 56% (181/321) had used the Yuzpe regimen of EC in the past and of these, 93.6% (161/172) indicated they would use mifepristone in the future. A total of four women in the Yuzpe group had mifepristone in the past and all four said they would use mifepristone in the future. CONCLUSION: Mifepristone has high patient acceptability and few side effects compared to the standard Yuzpe regimen for EC.

Adult↗

Women's perceptions of decision-making about hysterectomy.

OBJECTIVE: To explore women's views of decision-making relating to hysterectomy. DESIGN: Structured questionnaire and in-depth interview surveys. SETTING: A teaching hospital and a district general hospital in northeast Scotland. SAMPLE: Women scheduled for hysterectomy for benign menstrual problems. METHODS: Pre-operative questionnaires were sent to a consecutive sample of women booked for hysterectomy. A purposive sample was interviewed post-operatively. MAIN OUTCOME MEASURES: Women's experiences of, and satisfaction with, information provision, communication and decision-making processes; the relationship between views of decision-making processes and decisions made. RESULTS: One hundred and four women (66%) returned questionnaires. Most responded positively to structured questions about the process by which the decision to have a hysterectomy was reached. Almost all (97%) reported satisfaction with the decision made. Twenty women were interviewed post-operatively. A number, including some who had responded positively on the questionnaire, described aspects of the decision-making process that were suboptimal. Women's perceptions of the decision-making process, including the way their doctors communicated with them, did impinge on their views of the course of action selected. Some women had residual doubts about the appropriateness of hysterectomy. CONCLUSIONS: In a significant minority of women, there are important shortcomings in current patterns of information provision and communication relating to decision-making. These are unlikely to be picked up by conventional structured patient feedback surveys. Further efforts are required to ensure that women are adequately informed and involved in decisions about gynaecological treatments.

Adult↗

Vaginal prostaglandin E2 gel versus tablet in the induction of labour at term--a retrospective analysis.

Our aim in this retrospective analysis was to compare labour outcomes between 145 consecutive women with unfavourable cervices, who received prostaglandin E2 vaginal gel (1-2 mg) for labour induction over a 3-month period, and 149 women receiving a prostaglandin E2 vaginal tablet (3 mg) over the following 3 months. Our results showed that cervical dilatation in the gel group was significantly more than in the tablet group at transfer to labour ward [4 cm (SD 2.5 cm) versus 3.3 cm (SD 2 cm), mean difference -0.7, 95% CI -1.2 to -0.2, P=0.01), with fewer women requiring oxytocin augmentation, but this was not statistically significant (41.4% versus 50%, RR 0.8, 95% CI 0.7-1.1). There were no significant differences in the mode of delivery in the number delivering vaginally within 24 hours of the induction (60.4% in the gel group versus 56.2% in the tablet group, RR1.1, 95% CI 0.9-1.4), in the number of doses of PGE2 administered, or in the neonatal outcomes between the two groups. In conclusion, there were no significant differences in labour or neonatal outcomes between prostaglandin E2 gel or tablet use in the induction of labour in this retrospective analysis.

Administration, Intravaginal↗

A randomized trial of mifepristone (10 mg) and levonorgestrel for emergency contraception.

OBJECTIVE: To compare the efficacy, patient acceptability and adverse effects of low-dose mifepristone (10 mg) with the levonorgestrel regimen (2 doses of 750 microg given 12 hours apart) for emergency contraception. METHODS: This randomized controlled trial compared mifepristone (10 mg) to levonorgestrel (2 doses of 750 microg given 12 hours apart) in the context of emergency contraception within 120 hours of unprotected intercourse. The primary outcome measure was unintended pregnancy. Secondary outcomes included adverse effects experienced by women, acceptability of the method of emergency contraception used, and the timing of the first menstrual cycle after treatment. RESULTS: The total number of women recruited was 2,065. The crude pregnancy rates were 1.3% and 2.0% for mifepristone and levonorgestrel (P = .46), with 77% and 64% of expected pregnancies prevented, respectively. Women receiving mifepristone were more likely to have a delayed onset of the subsequent menstrual cycle after treatment (P < .001), whereas those having levonorgestrel were more likely to have an early onset of the subsequent menstrual cycle (P < .001). Acceptability levels were high for both methods, with 94% of women receiving mifepristone and 91% receiving levonorgestrel expressing satisfaction. There was no difference in adverse effects (nausea, vomiting, breast tenderness, abdominal pain, lethargy, headache, hot flushes, and dizziness) experienced by women in the 2 groups. CONCLUSION: This study suggests that a small dose of mifepristone is not less effective than levonorgestrel for emergency contraception. Both regimens were highly acceptable to women.

Adult↗

A randomised comparison of oral misoprostol and vaginal prostaglandin E2 tablets in labour induction at term.

OBJECTIVE: To compare the efficacy of 100 microg of oral misoprostol with 3 mg prostaglandin E2 vaginal tablets in term labour induction. DESIGN: A non-blinded, randomised, controlled trial. SETTING: A tertiary level, teaching Scottish Hospital. POPULATION: Two hundred women at term with indications for labour induction and modified Bishop's cervical score of less than 8. METHODS: The women were randomly allocated to receive either 100 microg of misoprostol orally (which could be repeated 4 hourly to a maximum of five doses if indicated), or a 3 mg tablet of prostaglandin E2 vaginally (which could be repeated in 6 hours, according to routine departmental protocol). MAIN OUTCOME MEASURE: The number delivering vaginally within 24 hours of the induction. RESULTS: Seventy-five women delivered vaginally in the misoprostol group and 73 in the PGE2 group. Of these, 50.7% in the misoprostol group and 54.8% in the PGE2 group delivered within 24 hours of the induction (RR 0.92, 95% CI 0.7 to 1.3). More women in the misoprostol group were given oxytocin, but this was not statistically significant (60%vs 47%, RR 1.3, 95% CI 0.98 to 1.7). Two women in the misoprostol group had uterine hyperstimulation. The neonatal outcomes were not significantly different in the two groups. There was a pound 1100 saving on direct drug costs in the misoprostol group. CONCLUSIONS: Oral misoprostol (100 microg) has similar efficacy to vaginal PGE2 tablets, and may be an option to consider for term labour induction.

Administration, Intravaginal↗

Analgesia requirements and predictors of analgesia use for women undergoing medical abortion up to 22 weeks of gestation.

OBJECTIVE: To assess analgesia use and the predictors for requiring analgesia in women undergoing medical abortion at all gestations up to 22 weeks. DESIGN: Retrospective observational study. SETTING: Aberdeen Royal Infirmary, Scotland. POPULATION: Consecutive women undergoing medical abortion under the terms of the 1967 Abortion Act. METHODS: Analgesia requirements and characteristics of women undergoing abortion were analysed using logistic regression. MAIN OUTCOME MEASURES: The effect of age, gestation, reproductive history, route and dose of misoprostol administration on analgesia requirements. RESULTS: Of the total 4343 women included in this review, 3139 women (72%) required analgesia. Of these, 3054 women (97%) used oral analgesia, 75 women (2.4%) used opiates while 10 women (0.3%) had diclofenac sodium given rectally. There was no significant difference in analgesia use whether women used the vaginal or sublingual route of misoprostol administration. Logistic regression showed a significant positive association with gestation at termination (odds ratio [OR] 1.09, 95% confidence interval [CI] 1.05-1.12), number of misoprostol doses used (OR 1.31, 95% CI 1.13-1.51) and induction to abortion interval (OR 1.08, 95% CI 1.03-1.12) and a negative association with the age of women undergoing abortion (OR 0.98, 95% CI 0.97-0.99) and previous live birth (OR 0.43, 95% CI 0.33-0.56). CONCLUSIONS: Analgesia requirement was significantly higher in women of younger age, higher gestation, longer induction to abortion interval and with increased number of misoprostol doses used while women with previous live birth were significantly less likely to use analgesia.

Abortifacient Agents, Nonsteroidal↗

A pilot study of mifepristone in combination with sublingual or vaginal misoprostol for medical termination of pregnancy up to 63 days gestation.

Of the total women included in the study, 96 women chose to receive misoprostol 600 microg sublingually while 53 women received misoprostol 800 microg vaginally 36-48 h after receiving mifepristone 200 mg. Complete abortion occurred in 93 women (98.9%) in the sublingual and 51 women (96.2%) in the vaginal group (p = 0.27). The mean induction-to-abortion interval was 3.2 h (SD = 1.4) in the sublingual and 4.1 h (SD = 1.5) in the vaginal group (p = 0.02). The mean gestation at abortion in weeks was 7.1 (SD = 1.0) in the sublingual and 7.7 (SD = 1.3) in the vaginal group (p = 0.003). Women in the sublingual group experienced more vomiting (p = 0.03), diarrhea (p = 0.02) and unpleasant taste in their mouth (p = 0.0001) while those in the vaginal group experienced more headache (p = 0.002). Of women in the sublingual group, 77% were satisfied with the route of misoprostol administration compared to 68% in the vaginal group (p = 0.25). These findings now need to be assessed in the context of a randomized controlled trial.

Abortifacient Agents, Nonsteroidal↗

An audit of the management of induced abortion in England and Wales.

OBJECTIVES: To assess the quality of care provided to women undergoing induced abortion. METHODS: The design was a single round audit questionnaire aimed at the providers of abortion services throughout England and Wales (NHS hospitals, clinics under NHS, agency agreements and private units. The levels of care were assessed against agreed audit criteria. RESULTS: Responses were received from 240 (74%) of the 324 units providing abortion care in England and Wales. These units undertook 80% of the 176,000 termination procedures. Generally standards of care were appropriate, but there were clear areas for improvement including choice of method, infection screening, and delays in referral. A number of unnecessary investigations were still evident, including cross-matching, while lower doses and alternative drug regimens might reduce costs. Only half of the units audited procedures and complications. CONCLUSIONS: This audit was carried out prior to the publication of the RCOG evidence-based guideline and a further round of audit to assess the impact of the guideline should now be considered.

Abortion Applicants↗

Early ovarian ageing: a hypothesis. Detection and clinical relevance.

An important scientific breakthrough of the 20th century, IVF helped open new horizons in medicine, such as pre-implantation genetic diagnosis and embryonic stem-cell therapy. A further contribution of assisted reproduction technology has been the better understanding of reproductive ageing. Data from IVF cycles suggest that there is a fixed time-interval between accelerated decline of fertility and the menopause. This leads to the hypothesis that a significant proportion of asymptomatic women in the early thirties may be at risk of early onset of subfertility. IVF provides a model for the development of ovarian reserve tests, some of which appear promising as potential screening tools for early ovarian ageing in the general population.

Adult↗