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1.
Front Med (Lausanne) ; 11: 1330443, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38371513

RESUMO

Introduction: In Northern Europe, vacuum-assisted delivery (VAD) accounts for 6-15% of all deliveries; VAD is considered safe when conducted by adequately trained personnel. However, failed vacuum extraction can be harmful to both the mother and child. Therefore, the clinical performance in VAD must be assessed to guide learning, determine a performance benchmark, and evaluate the quality to achieve an overall high performance. We were unable to identify a pre-existing tool for evaluating the clinical performance in real-life vacuum-assisted births. Objective: We aimed to develop and validate a checklist for assessing the clinical performance in VAD. Methods: We conducted a Delphi process, described as an interactive process where experts answer questions until answers converge toward a "joint opinion" (consensus). We invited international experts as Delphi panelists and reached a consensus after four Delphi rounds, described as follows: (1) the panelists were asked to add, remove, or suggest corrections to the preliminary list of items essential for evaluating clinical performance in VAD; (2) the panelists applied weights of clinical importance on a Likert scale of 1-5 for each item; (3) each panelist revised their original scores after reviewing a summary of the other panelists' scores and arguments; and (4) the TeamOBS-VAD was tested using videos of real-life VADs, and the Delphi panel made final adjustments and approved the checklist. Results: Twelve Delphi panelists from the UK (n = 3), Norway (n = 2), Sweden (n = 3), Denmark (n = 3), and Iceland (n = 1) were included. After four Delphi rounds, the Delphi panel reached a consensus on the checklist items and scores. The TeamOBS-VAD checklist was tested using 60 videos of real-life vacuum extractions. The inter-rater agreement had an intraclass correlation coefficient (ICC) of 0.73; 95% confidence interval (95% CI) of [0.58, 0.83], and that for the average of two raters was ICC 0.84 95% CI [0.73, 0.91]. The TeamOBS-VAD score was not associated with difficulties in delivery, such as the number of contractions during vacuum extraction delivery, cephalic level, rotation, and position. Failed vacuum extraction occurred in 6% of the video deliveries, but none were associated with the teams with low clinical performance scores. Conclusion: The TeamOBS-VAD checklist provides a valid and reliable evaluation of the clinical performance of vaginal-assisted vacuum extraction.

2.
Artigo em Inglês | MEDLINE | ID: mdl-35260355

RESUMO

The avoidance of harm is an increasingly important theme in healthcare, and this is particularly the case in women's health. Adverse outcomes in maternity care have a profound impact on mothers, babies, families, and caregivers. Healthcare systems have increasingly focussed on human factors as a way to analyse and prevent mistakes. The experience in the airline industry cannot equate to the experience in healthcare, and the specific considerations of maternity care dictate a specialised approaches needed. Human factors' training has not yet been systematically adopted into maternity systems. It is nonetheless increasing in its scope, and key features include teams training together to acquire non-technical skills. There is a growing body of evidence not such training can both reduce harm and improve safety culture. There is an ongoing need to couple this training with approaches to improving organisational culture and adopting safe systems in healthcare.


Assuntos
Serviços de Saúde Materna , Obstetrícia , Atenção à Saúde , Feminino , Humanos , Lactente , Gravidez
3.
Health Technol Assess ; 25(68): 1-114, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34821547

RESUMO

TRIAL DESIGN: A randomised, parallel-group, double-blind, placebo-controlled multicentre study with health economic and nested qualitative studies to determine if mifepristone (Mifegyne®, Exelgyn, Paris, France) plus misoprostol is superior to misoprostol alone for the resolution of missed miscarriage. METHODS: Women diagnosed with missed miscarriage in the first 14 weeks of pregnancy were randomly assigned (1 : 1 ratio) to receive 200 mg of oral mifepristone or matched placebo, followed by 800 µg of misoprostol 2 days later. A web-based randomisation system allocated the women to the two groups, with minimisation for age, body mass index, parity, gestational age, amount of bleeding and randomising centre. The primary outcome was failure to pass the gestational sac within 7 days after randomisation. The prespecified key secondary outcome was requirement for surgery to resolve the miscarriage. A within-trial cost-effectiveness study and a nested qualitative study were also conducted. Women who completed the trial protocol were purposively approached to take part in an interview to explore their satisfaction with and the acceptability of medical management of missed miscarriage. RESULTS: A total of 711 women, from 28 hospitals in the UK, were randomised to receive either mifepristone plus misoprostol (357 women) or placebo plus misoprostol (354 women). The follow-up rate for the primary outcome was 98% (696 out of 711 women). The risk of failure to pass the gestational sac within 7 days was 17% (59 out of 348 women) in the mifepristone plus misoprostol group, compared with 24% (82 out of 348 women) in the placebo plus misoprostol group (risk ratio 0.73, 95% confidence interval 0.54 to 0.98; p = 0.04). Surgical intervention to resolve the miscarriage was needed in 17% (62 out of 355 women) in the mifepristone plus misoprostol group, compared with 25% (87 out of 353 women) in the placebo plus misoprostol group (risk ratio 0.70, 95% confidence interval 0.52 to 0.94; p = 0.02). There was no evidence of a difference in the incidence of adverse events between the two groups. A total of 42 women, 19 in the mifepristone plus misoprostol group and 23 in the placebo plus misoprostol group, took part in an interview. Women appeared to have a preference for active management of their miscarriage. Overall, when women experienced care that supported their psychological well-being throughout the care pathway, and information was delivered in a skilled and sensitive manner such that women felt informed and in control, they were more likely to express satisfaction with medical management. The use of mifepristone and misoprostol showed an absolute effect difference of 6.6% (95% confidence interval 0.7% to 12.5%). The average cost per woman was lower in the mifepristone plus misoprostol group, with a cost saving of £182 (95% confidence interval £26 to £338). Therefore, the use of mifepristone and misoprostol for the medical management of a missed miscarriage dominated the use of misoprostol alone. LIMITATIONS: The results from this trial are not generalisable to women diagnosed with incomplete miscarriage and the study does not allow for a comparison with expectant or surgical management of miscarriage. FUTURE WORK: Future work should use existing data to assess and rank the relative clinical effectiveness and safety profiles for all methods of management of miscarriage. CONCLUSIONS: Our trial showed that pre-treatment with mifepristone followed by misoprostol resulted in a higher rate of resolution of missed miscarriage than misoprostol treatment alone. Women were largely satisfied with medical management of missed miscarriage and would choose it again. The mifepristone and misoprostol intervention was shown to be cost-effective in comparison to misoprostol alone. TRIAL REGISTRATION: Current Controlled Trials ISRCTN17405024. FUNDING: This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 25, No. 68. See the NIHR Journals Library website for further project information.


Miscarriage is a common complication of pregnancy, affecting approximately one in four women. Sometimes, medical treatment (i.e. tablets) may be offered to start or speed up the miscarriage process in order for the womb to empty itself. A drug called misoprostol (a tablet that makes the womb contract) is currently recommended for this treatment. However, the addition of another drug called mifepristone [a tablet that reduces pregnancy hormones (Mifegyne®, Exelgyn, Paris, France)] might help the miscarriage to resolve more quickly. Therefore, we carried out the MifeMiso trial to test if mifepristone plus misoprostol is more effective than misoprostol alone in resolving miscarriage within 7 days. Women were randomly allocated by a computer to receive either mifepristone or placebo, followed by misoprostol 2 days later. Neither the women nor their health-care professionals knew which treatment they received. Some women also talked to the researchers about their experiences of taking part in the study. In total, 711 women were randomised to receive either mifepristone plus misoprostol or placebo plus misoprostol. Overall, 83% of women who received mifepristone plus misoprostol had miscarriage resolution within 7 days, compared with 76% of the women who received a placebo plus misoprostol. Surgery was required less often in women who received mifepristone plus misoprostol: 17% of women who received it required surgery, compared with 25% of women who received the placebo. Treatment with mifepristone did not appear to have any negative effects. Treatment with mifepristone plus misoprostol was more cost-effective than misoprostol alone, with an average saving of £182 per woman. Having taken part in the study, most women would choose medical management again and would recommend it to someone they knew who was experiencing a miscarriage.


Assuntos
Aborto Espontâneo , Misoprostol , Aborto Espontâneo/tratamento farmacológico , Análise Custo-Benefício , Feminino , Humanos , Mifepristona/uso terapêutico , Misoprostol/uso terapêutico , Gravidez , Avaliação da Tecnologia Biomédica
4.
Trials ; 22(1): 529, 2021 Aug 11.
Artigo em Inglês | MEDLINE | ID: mdl-34380528

RESUMO

BACKGROUND: Cervical cerclage is a recognised treatment to prevent late miscarriage and pre-term birth (PTB). Emergency cervical cerclage (ECC) for cervical dilatation with exposed unruptured membranes is less common and the potential benefits of cerclage are less certain. A randomised control trial is needed to accurately assess the effectiveness of ECC in preventing pregnancy loss compared to an expectant approach. METHODS: C-STICH2 is a multicentre randomised controlled trial in which women presenting with cervical dilatation and unruptured exposed membranes at 16 + 0 to 27 + 6 weeks gestation are randomised to ECC or expectant management. Trial design includes 18 month internal pilot with embedded qualitative process evaluation, minimal data set and a within-trial health economic analysis. Inclusion criteria are ≥16 years, singleton pregnancy, exposed membranes at the external os, gestation 16 + 0-27 + 6 weeks, and informed consent. Exclusion criteria are contraindication to cerclage, cerclage in situ or previous cerclage in this pregnancy. Randomisation occurs via an online service in a 1:1 ratio, using a minimisation algorithm to reduce chance imbalances in key prognostic variables (site, gestation and dilatation). Primary outcome is pregnancy loss; a composite including miscarriage, termination of pregnancy and perinatal mortality defined as stillbirth and neonatal death in the first week of life. Secondary outcomes include all core outcomes for PTB. Two-year development outcomes will be assessed using general health and Parent Report of Children's Abilities-Revised (PARCA-R) questionnaires. Intended sample size is 260 participants (130 each arm) based on 60% rate of pregnancy loss in the expectant management arm and 40% in the ECC arm, with 90% power and alpha 0.05. Analysis will be by intention-to-treat. DISCUSSION: To date there has been one small trial of ECC in 23 participants which included twin and singleton pregnancies. This small trial along with the largest observational study (n = 161) found ECC to prolong pregnancy duration and reduce deliveries before 34 weeks gestation. It is important to generate high quality evidence on the effectiveness of ECC in preventing pregnancy loss, and improve understanding of the prevalence of the condition and frequency of complications associated with ECC. An adequately powered RCT will provide the highest quality evidence regarding optimum care for these women and their babies. TRIAL REGISTRATION: ISRCTN Registry ISRCTN12981869 . Registered on 13th June 2018.


Assuntos
Aborto Espontâneo , Cerclagem Cervical , Nascimento Prematuro , Aborto Espontâneo/diagnóstico , Aborto Espontâneo/etiologia , Aborto Espontâneo/prevenção & controle , Colo do Útero , Criança , Feminino , Humanos , Recém-Nascido , Estudos Multicêntricos como Assunto , Estudos Observacionais como Assunto , Gravidez , Nascimento Prematuro/etiologia , Nascimento Prematuro/prevenção & controle , Ensaios Clínicos Controlados Aleatórios como Assunto , Natimorto
5.
Lancet ; 396(10253): 770-778, 2020 09 12.
Artigo em Inglês | MEDLINE | ID: mdl-32853559

RESUMO

BACKGROUND: The anti-progesterone drug mifepristone and the prostaglandin misoprostol can be used to treat missed miscarriage. However, it is unclear whether a combination of mifepristone and misoprostol is more effective than administering misoprostol alone. We investigated whether treatment with mifepristone plus misoprostol would result in a higher rate of completion of missed miscarriage compared with misoprostol alone. METHODS: MifeMiso was a multicentre, double-blind, placebo-controlled, randomised trial in 28 UK hospitals. Women were eligible for enrolment if they were aged 16 years and older, diagnosed with a missed miscarriage by pelvic ultrasound scan in the first 14 weeks of pregnancy, chose to have medical management of miscarriage, and were willing and able to give informed consent. Participants were randomly assigned (1:1) to a single dose of oral mifepristone 200 mg or an oral placebo tablet, both followed by a single dose of vaginal, oral, or sublingual misoprostol 800 µg 2 days later. Randomisation was managed via a secure web-based randomisation program, with minimisation to balance study group assignments according to maternal age (<30 years vs ≥30 years), body-mass index (<35 kg/m2vs ≥35 kg/m2), previous parity (nulliparous women vs parous women), gestational age (<70 days vs ≥70 days), amount of bleeding (Pictorial Blood Assessment Chart score; ≤2 vs ≥3), and randomising centre. Participants, clinicians, pharmacists, trial nurses, and midwives were masked to study group assignment throughout the trial. The primary outcome was failure to spontaneously pass the gestational sac within 7 days after random assignment. Primary analyses were done according to intention-to-treat principles. The trial is registered with the ISRCTN registry, ISRCTN17405024. FINDINGS: Between Oct 3, 2017, and July 22, 2019, 2595 women were identified as being eligible for the MifeMiso trial. 711 women were randomly assigned to receive either mifepristone and misoprostol (357 women) or placebo and misoprostol (354 women). 696 (98%) of 711 women had available data for the primary outcome. 59 (17%) of 348 women in the mifepristone plus misoprostol group did not pass the gestational sac spontaneously within 7 days versus 82 (24%) of 348 women in the placebo plus misoprostol group (risk ratio [RR] 0·73, 95% CI 0·54-0·99; p=0·043). 62 (17%) of 355 women in the mifepristone plus misoprostol group required surgical intervention to complete the miscarriage versus 87 (25%) of 353 women in the placebo plus misoprostol group (0·71, 0·53-0·95; p=0·021). We found no difference in incidence of adverse events between the study groups. INTERPRETATION: Treatment with mifepristone plus misoprostol was more effective than misoprostol alone in the management of missed miscarriage. Women with missed miscarriage should be offered mifepristone pretreatment before misoprostol to increase the chance of successful miscarriage management, while reducing the need for miscarriage surgery. FUNDING: UK National Institute for Health Research Health Technology Assessment Programme.


Assuntos
Aborto Retido/tratamento farmacológico , Mifepristona/uso terapêutico , Misoprostol/uso terapêutico , Ocitócicos/uso terapêutico , Adulto , Método Duplo-Cego , Quimioterapia Combinada , Humanos , Resultado do Tratamento
6.
Health Technol Assess ; 24(33): 1-70, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32609084

RESUMO

BACKGROUND: Progesterone is essential for a healthy pregnancy. Several small trials have suggested that progesterone therapy may rescue a pregnancy in women with early pregnancy bleeding, which is a symptom that is strongly associated with miscarriage. OBJECTIVES: (1) To assess the effects of vaginal micronised progesterone in women with vaginal bleeding in the first 12 weeks of pregnancy. (2) To evaluate the cost-effectiveness of progesterone in women with early pregnancy bleeding. DESIGN: A multicentre, double-blind, placebo-controlled, randomised trial of progesterone in women with early pregnancy vaginal bleeding. SETTING: A total of 48 hospitals in the UK. PARTICIPANTS: Women aged 16-39 years with early pregnancy bleeding. INTERVENTIONS: Women aged 16-39 years were randomly assigned to receive twice-daily vaginal suppositories containing either 400 mg of progesterone or a matched placebo from presentation to 16 weeks of gestation. MAIN OUTCOME MEASURES: The primary outcome was live birth at ≥ 34 weeks. In addition, a within-trial cost-effectiveness analysis was conducted from an NHS and NHS/Personal Social Services perspective. RESULTS: A total of 4153 women from 48 hospitals in the UK received either progesterone (n = 2079) or placebo (n = 2074). The follow-up rate for the primary outcome was 97.2% (4038 out of 4153 participants). The live birth rate was 75% (1513 out of 2025 participants) in the progesterone group and 72% (1459 out of 2013 participants) in the placebo group (relative rate 1.03, 95% confidence interval 1.00 to 1.07; p = 0.08). A significant subgroup effect (interaction test p = 0.007) was identified for prespecified subgroups by the number of previous miscarriages: none (74% in the progesterone group vs. 75% in the placebo group; relative rate 0.99, 95% confidence interval 0.95 to 1.04; p = 0.72); one or two (76% in the progesterone group vs. 72% in the placebo group; relative rate 1.05, 95% confidence interval 1.00 to 1.12; p = 0.07); and three or more (72% in the progesterone group vs. 57% in the placebo group; relative rate 1.28, 95% confidence interval 1.08 to 1.51; p = 0.004). A significant post hoc subgroup effect (interaction test p = 0.01) was identified in the subgroup of participants with early pregnancy bleeding and any number of previous miscarriage(s) (75% in the progesterone group vs. 70% in the placebo group; relative rate 1.09, 95% confidence interval 1.03 to 1.15; p = 0.003). There were no significant differences in the rate of adverse events between the groups. The results of the health economics analysis show that progesterone was more costly than placebo (£7655 vs. £7572), with a mean cost difference of £83 (adjusted mean difference £76, 95% confidence interval -£559 to £711) between the two arms. Thus, the incremental cost-effectiveness ratio of progesterone compared with placebo was estimated as £3305 per additional live birth at ≥ 34 weeks of gestation. CONCLUSIONS: Progesterone therapy in the first trimester of pregnancy did not result in a significantly higher rate of live births among women with threatened miscarriage overall, but an important subgroup effect was identified. A conclusion on the cost-effectiveness of the PRISM trial would depend on the amount that society is willing to pay to increase the chances of an additional live birth at ≥ 34 weeks. For future work, we plan to conduct an individual participant data meta-analysis using all existing data sets. TRIAL REGISTRATION: Current Controlled Trials ISRCTN14163439, EudraCT 2014-002348-42 and Integrated Research Application System (IRAS) 158326. FUNDING: This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 24, No. 33. See the NIHR Journals Library website for further project information.


Miscarriage is a common complication of pregnancy that affects one in five pregnancies. Several small studies have suggested that progesterone, a hormone essential for maintaining a pregnancy, may reduce the risk of miscarriage in women presenting with early pregnancy bleeding. This research was undertaken to test whether or not progesterone given to pregnant women with early pregnancy bleeding would increase the number of live births when compared with placebo (dummy treatment). The women participating in the study had an equal chance of receiving progesterone or placebo, as determined by a computer; one group received progesterone (400 mg twice daily as vaginal pessaries) and the other group received placebo with an identical appearance. Treatment began when women presented with vaginal bleeding, were < 12 weeks of gestation and were found to have at least a pregnancy sac on an ultrasound scan. Treatment was stopped at 16 weeks of gestation, or earlier if the pregnancy ended before 16 weeks. Neither the participants nor their health-care professionals knew which treatment was being received. In total, 23,775 women were screened and 4153 women were randomised to receive either progesterone or placebo pessaries. Altogether, 2972 participants had a live birth after at least 34 weeks of gestation. Overall, the live birth rate in the progesterone group was 75% (1513 out of 2025 participants), compared with 72% (1459 out of 2013 participants) in the placebo group. Although the live birth rate was 3% higher in the progesterone group than in the placebo group, there was statistical uncertainty about this finding. However, it was observed that women with a history of one or more previous miscarriages and vaginal bleeding in their current pregnancy may benefit from progesterone. For women with no previous miscarriages, our analysis showed that the live birth rate was 74% (824 out of 1111 participants) in the progesterone group compared with 75% (840 out of 1127 participants) in the placebo group. For women with one or more previous miscarriages, the live birth rate was 75% (689 out of 914 participants) in the progesterone group compared with 70% (619 out of 886 participants) in the placebo group. The potential benefit appeared to be most strong for women with three or more previous miscarriages, who had a live birth rate of 72% (98 out of 137 participants) in the progesterone group compared with 57% (85 out of 148 participants) in the placebo group. Treatment with progesterone did not appear to have any negative effects.


Assuntos
Aborto Espontâneo/prevenção & controle , Primeiro Trimestre da Gravidez , Progesterona/administração & dosagem , Hemorragia Uterina , Adolescente , Adulto , Análise Custo-Benefício/economia , Método Duplo-Cego , Feminino , Humanos , Parto , Gravidez , Supositórios/administração & dosagem , Reino Unido , Hemorragia Uterina/tratamento farmacológico , Hemorragia Uterina/etiologia , Adulto Jovem
7.
Am J Obstet Gynecol ; 223(2): 167-176, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32008730

RESUMO

Progesterone is essential for the maintenance of pregnancy. Several small trials have suggested that progesterone supplementation may reduce the risk of miscarriage in women with recurrent or threatened miscarriage. Cochrane Reviews summarized the evidence and found that the trials were small with substantial methodologic weaknesses. Since then, the effects of first-trimester use of vaginal micronized progesterone have been evaluated in 2 large, high-quality, multicenter placebo-controlled trials, one targeting women with unexplained recurrent miscarriages (the PROMISE [PROgesterone in recurrent MIScarriagE] trial) and the other targeting women with early pregnancy bleeding (the PRISM [PRogesterone In Spontaneous Miscarriage] trial). The PROMISE trial studied 836 women from 45 hospitals in the United Kingdom and the Netherlands and found a 3% greater live birth rate with progesterone but with substantial statistical uncertainty. The PRISM trial studied 4153 women from 48 hospitals in the United Kingdom and found a 3% greater live birth rate with progesterone, but with a P value of .08. A key finding, first observed in the PROMISE trial, and then replicated in the PRISM trial, was that treatment with vaginal micronized progesterone 400 mg twice daily was associated with increasing live birth rates according to the number of previous miscarriages. Prespecified PRISM trial subgroup analysis in women with the dual risk factors of previous miscarriage(s) and current pregnancy bleeding fulfilled all 11 conditions for credible subgroup analysis. For the subgroup of women with a history of 1 or more miscarriage(s) and current pregnancy bleeding, the live birth rate was 75% (689/914) with progesterone vs 70% (619/886) with placebo (rate difference 5%; risk ratio, 1.09, 95% confidence interval, 1.03-1.15; P=.003). The benefit was greater for the subgroup of women with 3 or more previous miscarriages and current pregnancy bleeding; live birth rate was 72% (98/137) with progesterone vs 57% (85/148) with placebo (rate difference 15%; risk ratio, 1.28, 95% confidence interval, 1.08-1.51; P=.004). No short-term safety concerns were identified from the PROMISE and PRISM trials. Therefore, women with a history of miscarriage who present with bleeding in early pregnancy may benefit from the use of vaginal micronized progesterone 400 mg twice daily. Women and their care providers should use the findings for shared decision-making.


Assuntos
Aborto Habitual/prevenção & controle , Ameaça de Aborto/tratamento farmacológico , Progesterona/uso terapêutico , Progestinas/uso terapêutico , Administração Intravaginal , Feminino , Humanos , Gravidez , Primeiro Trimestre da Gravidez , Progesterona/administração & dosagem , Progestinas/administração & dosagem , Ensaios Clínicos Controlados Aleatórios como Assunto , Resultado do Tratamento
8.
Health Technol Assess ; 23(54): 1-54, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31590702

RESUMO

BACKGROUND: Sepsis is a leading cause of direct and indirect maternal death in both the UK and globally. All forms of operative delivery are associated with an increased risk of sepsis, and the National Institute for Health and Care Excellence's guidance recommends the use of prophylactic antibiotics at all caesarean deliveries, based on substantial randomised controlled trial evidence of clinical effectiveness. A Cochrane review, updated in 2017 (Liabsuetrakul T, Choobun T, Peeyananjarassri K, Islam QM. Antibiotic prophylaxis for operative vaginal delivery. Cochrane Database Syst Rev 2017;8:CD004455), identified only one small previous trial of prophylactic antibiotics following operative vaginal birth (forceps or ventouse/vacuum extraction) and, given the small study size and extreme result, suggested that further robust evidence is needed. OBJECTIVES: To investigate whether or not a single dose of prophylactic antibiotic following operative vaginal birth is clinically effective for preventing confirmed or presumed maternal infection, and to investigate the associated impact on health-care costs. DESIGN: A multicentre, randomised, blinded, placebo-controlled trial. SETTING: Twenty-seven maternity units in the UK. PARTICIPANTS: Women who had an operative vaginal birth at ≥ 36 weeks' gestation, who were not known to be allergic to penicillin or constituents of co-amoxiclav and who had no indication for ongoing antibiotics. INTERVENTIONS: A single dose of intravenous co-amoxiclav (1 g of amoxicillin/200 mg of clavulanic acid) or placebo (sterile saline) allocated through sealed, sequentially numbered, indistinguishable packs. MAIN OUTCOME MEASURES: Primary outcome - confirmed or suspected infection within 6 weeks of giving birth. Secondary outcomes - severe sepsis, perineal wound infection, perineal pain, use of pain relief, hospital bed stay, hospital/general practitioner visits, need for additional perineal care, dyspareunia, ability to sit comfortably to feed the baby, maternal general health, breastfeeding, wound breakdown, occurrence of anaphylaxis and health-care costs. RESULTS: Between March 2016 and June 2018, 3427 women were randomised: 1719 to the antibiotic arm and 1708 to the placebo arm. Seven women withdrew, leaving 1715 women in the antibiotic arm and 1705 in the placebo arm for analysis. Primary outcome data were available for 3225 out of 3420 women (94.3%). Women randomised to the antibiotic arm were significantly less likely to have confirmed or suspected infection within 6 weeks of giving birth (180/1619, 11%) than women randomised to the placebo arm (306/1606, 19%) (relative risk 0.58, 95% confidence interval 0.49 to 0.69). Three serious adverse events were reported: one in the placebo arm and two in the antibiotic arm (one was thought to be causally related to the intervention). LIMITATIONS: The follow-up rate achieved for most secondary outcomes was 76%. CONCLUSIONS: This trial has shown clear evidence of benefit of a single intravenous dose of prophylactic co-amoxiclav after operative vaginal birth. These results may lead to reconsideration of official policy/guidance. Further analysis of the mechanism of action of this single dose of antibiotic is needed to investigate whether earlier, pre-delivery or repeated administration could be more effective. Until these analyses are completed, there is no indication for administration of more than a single dose of prophylactic antibiotic, or for pre-delivery administration. TRIAL REGISTRATION: Current Controlled Trials ISRCTN11166984. FUNDING: This project was funded by the National Institute for Health Research Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 23, No. 54. See the National Institute for Health Research Journals Library website for further project information.


Maternal infection is a common problem after women have had a baby with the assistance of forceps or ventouse (vacuum/suction cup). We estimate that up to 1 in 10 women will have an infection around their birth canal, and almost 1 in 20 may have a more severe infection, such as an infection in the bloodstream (sepsis). A single dose of antibiotics at the time of giving birth has been shown to be effective in preventing maternal infection after caesarean birth. The aim of this trial was to investigate whether or not a single dose of preventative antibiotics was similarly effective at preventing maternal infection after giving birth with the assistance of forceps or ventouse. Women who were giving birth at > 36 weeks of pregnancy with the assistance of forceps or ventouse were randomly allocated (i.e. by chance, like tossing a coin) to receive an injection of antibiotics into a vein (intravenous) or an injection of salt solution without any antibiotics after their baby was born. Around 11 in 100 new mothers who received antibiotics had an infection within 6 weeks of delivery, compared with 19 out of 100 who did not receive antibiotics. Women receiving antibiotics also reported better healing and less discomfort from the wounds around the birth canal [either from tears or from the cut (episiotomy) used to help delivery] at 6 weeks after giving birth, and had fewer outpatient or general practitioner visits because of concerns about the wounds around the birth canal. This trial, therefore, showed that a single dose of antibiotics was very effective at preventing maternal infection after giving birth with the assistance of forceps or ventouse, as well as leading to better healing and less pain, and suggests that a single dose of antibiotics could become part of normal care.


Assuntos
Administração Intravenosa , Combinação Amoxicilina e Clavulanato de Potássio/administração & dosagem , Antibacterianos/administração & dosagem , Antibioticoprofilaxia , Parto Obstétrico , Sepse/prevenção & controle , Adulto , Feminino , Humanos , Gravidez , Adulto Jovem
9.
Lancet ; 393(10189): 2395-2403, 2019 06 15.
Artigo em Inglês | MEDLINE | ID: mdl-31097213

RESUMO

BACKGROUND: Risk factors for maternal infection are clearly recognised, including caesarean section and operative vaginal birth. Antibiotic prophylaxis at caesarean section is widely recommended because there is clear systematic review evidence that it reduces incidence of maternal infection. Current WHO guidelines do not recommend routine antibiotic prophylaxis for women undergoing operative vaginal birth because of insufficient evidence of effectiveness. We aimed to investigate whether antibiotic prophylaxis prevented maternal infection after operative vaginal birth. METHODS: In a blinded, randomised controlled trial done at 27 UK obstetric units, women (aged ≥16 years) were allocated to receive a single dose of intravenous amoxicillin and clavulanic acid or placebo (saline) following operative vaginal birth at 36 weeks gestation or later. The primary outcome was confirmed or suspected maternal infection within 6 weeks of delivery defined by a new prescription of antibiotics for specific indications, confirmed systemic infection on culture, or endometritis. We did an intention-to-treat analysis. This trial is registered with ISRCTN, number 11166984, and is closed to accrual. FINDINGS: Between March 13, 2016, and June 13, 2018, 3427 women were randomly assigned to treatment: 1719 to amoxicillin and clavulanic acid, and 1708 to placebo. Seven women withdrew, leaving 1715 in the amoxicillin and clavulanic acid group and 1705 in the placebo groups. Primary outcome data were missing for 195 (6%) women. Significantly fewer women allocated to amoxicillin and clavulanic acid had a confirmed or suspected infection (180 [11%] of 1619) than women allocated to placebo (306 [19%] of 1606; risk ratio 0·58, 95% CI 0·49-0·69; p<0·0001). One woman in the placebo group reported a skin rash and two women in the amoxicillin and clavulanic acid reported other allergic reactions, one of which was reported as a serious adverse event. Two other serious adverse events were reported, neither was considered causally related to the treatment. INTERPRETATION: This trial shows benefit of a single dose of prophylactic antibiotic after operative vaginal birth and guidance from WHO and other national organisations should be changed to reflect this. FUNDING: NIHR Health Technology Assessment programme.


Assuntos
Combinação Amoxicilina e Clavulanato de Potássio/administração & dosagem , Antibacterianos/administração & dosagem , Antibioticoprofilaxia , Parto Obstétrico/efeitos adversos , Infecção Puerperal/prevenção & controle , Infecção da Ferida Cirúrgica/prevenção & controle , Adolescente , Adulto , Feminino , Humanos , Análise de Intenção de Tratamento , Pessoa de Meia-Idade , Gravidez , Adulto Jovem
10.
BMC Public Health ; 19(1): 575, 2019 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-31092217

RESUMO

BACKGROUND: Sedentary time is associated with increased risk of type 2 diabetes, but the association between objectively measured sedentary time and incident gestational diabetes mellitus (GDM) has not been tested. The purpose of this paper is to test associations between objectively measured sedentary time and self-reported television time during pregnancy with incident GDM and plasma glucose levels among women at high risk for GDM. METHODS: At 20 weeks' gestation, pregnant women (n = 188) in the North East of England with a risk factor for GDM wore an activPAL accelerometer and reported their usual television time. Participants underwent a standard oral glucose tolerance test at 24-28 weeks' gestation. Regression analyses were used to test for associations of total and prolonged sedentary time, breaks in sedentary time, and television time with GDM and fasting and 2-h glucose levels. Interaction terms were applied to examine whether the association between each indicator of sedentary time and glucose levels differed by GDM status. RESULTS: Total sedentary time (hours/day) was not associated with incident GDM (OR 1.00 (95%CI 1.00, 1.01)). The association between total sedentary time and glucose levels depended on GDM status: sedentary time was associated with fasting (ß = 0.16 (95%CI 0.01, 0.31)) and 2-h (ß = 0.15 (95%CI 0.01, 0.30)) glucose levels for those without GDM, while breaks in sedentary time were associated with lower fasting (ß = - 0.55 (95%CI - 0.92, - 0.17)) and 2-h (ß = - 0.40 (95%CI - 0.77, - 0.03)) glucose levels for those with GDM. Prolonged sedentary time was associated with higher fasting glucose levels regardless of GDM status (ß 0.15 (0.01, 0.30)). Television time was associated with development of GDM (OR 3.03 (95%CI 1.21, 7.96)) but not with plasma glucose levels. CONCLUSIONS: This is the first study to test associations between posture-based measures of sedentary time during pregnancy and GDM and glucose levels. The findings presented here suggest the possible importance of minimizing or breaking up sedentary time for the management of glucose levels during pregnancy, at least among women at high risk of GDM. Further research is needed to understand the different roles of total sedentary time and television time in the development of GDM.


Assuntos
Diabetes Mellitus Tipo 2/etiologia , Diabetes Gestacional/etiologia , Comportamento Sedentário , Televisão , Acelerometria , Adulto , Glicemia/análise , Inglaterra , Feminino , Teste de Tolerância a Glucose , Humanos , Gravidez , Segundo Trimestre da Gravidez , Análise de Regressão , Fatores de Risco , Autorrelato
11.
N Engl J Med ; 380(19): 1815-1824, 2019 05 09.
Artigo em Inglês | MEDLINE | ID: mdl-31067371

RESUMO

BACKGROUND: Bleeding in early pregnancy is strongly associated with pregnancy loss. Progesterone is essential for the maintenance of pregnancy. Several small trials have suggested that progesterone therapy may improve pregnancy outcomes in women who have bleeding in early pregnancy. METHODS: We conducted a multicenter, randomized, double-blind, placebo-controlled trial to evaluate progesterone, as compared with placebo, in women with vaginal bleeding in early pregnancy. Women were randomly assigned to receive vaginal suppositories containing either 400 mg of progesterone or matching placebo twice daily, from the time at which they presented with bleeding through 16 weeks of gestation. The primary outcome was the birth of a live-born baby after at least 34 weeks of gestation. The primary analysis was performed in all participants for whom data on the primary outcome were available. A sensitivity analysis of the primary outcome that included all the participants was performed with the use of multiple imputation to account for missing data. RESULTS: A total of 4153 women, recruited at 48 hospitals in the United Kingdom, were randomly assigned to receive progesterone (2079 women) or placebo (2074 women). The percentage of women with available data for the primary outcome was 97% (4038 of 4153 women). The incidence of live births after at least 34 weeks of gestation was 75% (1513 of 2025 women) in the progesterone group and 72% (1459 of 2013 women) in the placebo group (relative rate, 1.03; 95% confidence interval [CI], 1.00 to 1.07; P = 0.08). The sensitivity analysis, in which missing primary outcome data were imputed, resulted in a similar finding (relative rate, 1.03; 95% CI, 1.00 to 1.07; P = 0.08). The incidence of adverse events did not differ significantly between the groups. CONCLUSIONS: Among women with bleeding in early pregnancy, progesterone therapy administered during the first trimester did not result in a significantly higher incidence of live births than placebo. (Funded by the United Kingdom National Institute for Health Research Health Technology Assessment program; PRISM Current Controlled Trials number, ISRCTN14163439.).


Assuntos
Aborto Espontâneo/prevenção & controle , Complicações na Gravidez/diagnóstico por imagem , Progesterona/administração & dosagem , Progestinas/administração & dosagem , Hemorragia Uterina/tratamento farmacológico , Administração Intravaginal , Adulto , Método Duplo-Cego , Feminino , Humanos , Nascido Vivo , Gravidez , Primeiro Trimestre da Gravidez , Falha de Tratamento
12.
Artigo em Inglês | MEDLINE | ID: mdl-30992125

RESUMO

During the past decade, there has been an increase in the awareness of infections associated with pregnancy and delivery. The most significant cause of post-partum infection is caesarean section; 20-25% of operations are followed by wound infections, endometritis or urinary tract infections. Approximately 13% of women in the UK undergo operative vaginal delivery (OVD) with forceps or vacuum, which is also associated with an increased risk of infection, estimated at 0.7%-16% of these deliveries. Despite this, previous reviews have identified only one small trial of antibiotic prophylaxis in 393 women and concluded that there was insufficient evidence to support the routine use of prophylactic antibiotics after OVD. The ANODE trial, a multicentre, blinded, placebo-controlled trial from the UK, is due to report findings from more than 3400 women in 2019 and will be the largest study to date of antibiotic prophylaxis following OVD.


Assuntos
Endometrite/etiologia , Extração Obstétrica/efeitos adversos , Transtornos Puerperais/etiologia , Infecções Urinárias/etiologia , Infecção dos Ferimentos/etiologia , Antibioticoprofilaxia , Endometrite/prevenção & controle , Feminino , Humanos , Períneo/lesões , Gravidez , Transtornos Puerperais/prevenção & controle , Fatores de Risco , Sepse/diagnóstico , Sepse/etiologia , Sepse/prevenção & controle , Infecções Urinárias/prevenção & controle , Infecção dos Ferimentos/prevenção & controle
13.
J Obstet Gynaecol ; 39(5): 619-622, 2019 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-30917724

RESUMO

The timely administration of intrapartum antibiotic prophylaxis (IAP) to eligible pregnant mothers reduces the risk of early onset Group B Streptococcus (GBS) neonatal sepsis. The incidence of neonatal GBS sepsis is increasing, in spite of national guidelines for its prevention. This retrospective cohort study was undertaken to assess the incidence of culture-proven GBS sepsis before and after a change of practice on intrapartum management of GBS sepsis in babies born at Sunderland Royal Hospital between January 1 2008 and December 31 2017. The data regarding the risk factors, the intrapartum antibiotic prophylaxis and the outcomes of the babies were collected. Twenty-nine cases were identified and presented in two epochs-before and after changing guidelines for intrapartum management. There was a statistically significant reduction in early onset sepsis rates and no difference in late-onset sepsis rates. The prolonged rupture of membranes is a significant risk factor at any gestation. Impact statement What is already known on this subject? Appropriate intrapartum administration of antibiotics in mothers reduces 80% of early-onset GBS infections. In the United Kingdom, IAP is given based on risk factors, which fail to accurately identify and treat the woman who harbours GBS in the birth canal in labour and the incidence of GBS neonatal sepsis is increasing. The national guideline on the prevention of GBS sepsis is not consistent and is open to interpretation. What do the results of this study add? This study highlights prolonged rupture of membranes as a significant risk factor at any gestation and there were missed opportunities to prevent GBS sepsis in term babies with the prolonged rupture of membranes. This study also highlights that it is possible to reduce the neonatal GBS sepsis burden by adhering to guidelines and administering timely intrapartum antibiotics. What are the implications of these findings for clinical practice and/or further research? The timely administration of IAP to all eligible women is possible if the national guidelines are consistent and interpreted correctly. Our national guideline on the prolonged rupture of membranes at term is not clear and is interpreted differently. If IAP is provided in all those with risk factors irrespective of gestation, this would involve additional costs to the NHS; but in the long term, it will benefit as it reduces morbidity.


Assuntos
Antibacterianos/uso terapêutico , Antibioticoprofilaxia , Ruptura Prematura de Membranas Fetais/tratamento farmacológico , Ruptura Prematura de Membranas Fetais/microbiologia , Infecções Estreptocócicas/prevenção & controle , Streptococcus agalactiae , Estudos de Coortes , Feminino , Humanos , Lactente , Recém-Nascido , Gravidez , Complicações Infecciosas na Gravidez/prevenção & controle , Estudos Retrospectivos , Fatores de Risco , Sepse/prevenção & controle , Infecções Estreptocócicas/epidemiologia , Reino Unido/epidemiologia
14.
Ann Saudi Med ; 38(6): 445-449, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30531180

RESUMO

Placental steroid sulphatase deficiency (SSD) is an X-linked inborn error of metabolism. Congenital X-linked ichthyosis (XLI) is a genetic disorder of keratinisation caused by steroid sulphatase (STS) deficiency, which results in a scaling skin condition in male infants shortly after birth. It may be associated with failed induction of labor and prolonged labor leading to cesarean delivery due to 'cervical dystocia'. We present two cases of congenital ichthyosis. Thorough counselling of women with a previously affected pregnancy during the antenatal period should include discussion about mode of delivery and a critical review of the complexities of prenatal diagnosis in this condition. We propose a clinical management pathway to offer women with a previous pregnancy affected by this rare condition. SIMILAR CASES PUBLISHED: Less than 50 cases reported.


Assuntos
Cesárea/métodos , Deleção Cromossômica , Cromossomos Humanos Par 10/genética , Distocia , Ictiose Ligada ao Cromossomo X , Diagnóstico Pré-Natal/métodos , Adulto , Cardiotocografia/métodos , Distocia/diagnóstico , Distocia/etiologia , Distocia/terapia , Feminino , Testes Genéticos/métodos , Humanos , Ictiose Ligada ao Cromossomo X/diagnóstico , Ictiose Ligada ao Cromossomo X/genética , Ictiose Ligada ao Cromossomo X/terapia , Recém-Nascido , Primeira Fase do Trabalho de Parto , Trabalho de Parto Induzido/métodos , Masculino , Ocitócicos/administração & dosagem , Ocitócicos/efeitos adversos , Ocitocina/administração & dosagem , Ocitocina/efeitos adversos , Gravidez , Resultado da Gravidez , História Reprodutiva , Resultado do Tratamento
16.
Acta Obstet Gynecol Scand ; 97(6): 677-687, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29485679

RESUMO

INTRODUCTION: This study aimed to develop a valid and reliable TeamOBS-PPH tool for assessing clinical performance in the management of postpartum hemorrhage (PPH). The tool was evaluated using video-recordings of teams managing PPH in both real-life and simulated settings. MATERIAL AND METHODS: A Delphi panel consisting of 12 obstetricians from the UK, Norway, Sweden, Iceland, and Denmark achieved consensus on (i) the elements to include in the assessment tool, (ii) the weighting of each element, and (iii) the final tool. The validity and reliability were evaluated according to Cook and Beckman. (Level 1) Four raters scored four video-recordings of in situ simulations of PPH. (Level 2) Two raters scored 85 video-recordings of real-life teams managing patients with PPH ≥1000 mL in two Danish hospitals. (Level 3) Two raters scored 15 video-recordings of in situ simulations of PPH from a US hospital. RESULTS: The tool was designed with scores from 0 to 100. (Level 1) Teams of novices had a median score of 54 (95% CI 48-60), whereas experienced teams had a median score of 75 (95% CI 71-79; p < 0.001). (Level 2) The intra-rater [intra-class correlation (ICC) = 0.96] and inter-rater (ICC = 0.83) agreements for real-life PPH were strong. The tool was applicable in all cases: atony, retained placenta, and lacerations. (Level 3) The tool was easily adapted to in situ simulation settings in the USA (ICC = 0.86). CONCLUSION: The TeamOBS-PPH tool appears to be valid and reliable for assessing clinical performance in real-life and simulated settings. The tool will be shared as the free TeamOBS App.


Assuntos
Competência Clínica , Equipe de Assistência ao Paciente/normas , Hemorragia Pós-Parto/prevenção & controle , Adulto , Consenso , Técnica Delphi , Europa (Continente) , Feminino , Humanos , Simulação de Paciente , Gravidez , Reprodutibilidade dos Testes , Gravação em Vídeo
17.
Eur J Obstet Gynecol Reprod Biol ; 222: 45-51, 2018 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-29353132

RESUMO

OBJECTIVE: To investigate the views of a range of hospital based health professionals and health care staff involved in the management of stillbirth. STUDY DESIGN: A qualitative pilot study informed by grounded theory conducted in three hospital trusts in the North East of England. In total, 21 consultant obstetricians, 3 trainees (including 1 senior trainee), 29 midwives, 3 midwife sonographers and 4 chaplains took part in six focus groups and two semi-structured interviews. RESULTS: Two different approaches in stillbirth management could be detected in our study. One approach emphasised the existing evidence-base and patient directed choice whilst the other emphasised tradition and profession-directed care. These differences were particularly apparent in choices over mode of delivery, and the location of women as well as the time interval between diagnosis of an IUD and delivery. The existence of these two approaches was underscored by a lack of high quality evidence. CONCLUSION: Robust, high quality evidence is needed regarding the longer term psychological and emotional sequelae of different modes of delivery and varying time intervals and locations of women between diagnosis and delivery in stillbirth. If the competing discourses demonstrated here are found elsewhere then such need to be considered in any future policy development, evidence implementation and training programmes.


Assuntos
Atitude do Pessoal de Saúde , Teoria Fundamentada , Pais/psicologia , Sistemas de Apoio Psicossocial , Natimorto/psicologia , Estresse Psicológico/prevenção & controle , Adulto , Clero , Consultores , Inglaterra , Feminino , Grupos Focais , Hospitais Públicos , Humanos , Masculino , Corpo Clínico Hospitalar/educação , Tocologia , Avaliação das Necessidades , Projetos Piloto , Guias de Prática Clínica como Assunto , Pesquisa Qualitativa , Fatores Socioeconômicos , Estresse Psicológico/etiologia , Estresse Psicológico/terapia , Recursos Humanos
19.
BMJ Open ; 7(8): e016571, 2017 Aug 23.
Artigo em Inglês | MEDLINE | ID: mdl-28838896

RESUMO

OBJECTIVES: To identify and prioritise important research questions for miscarriage. DESIGN: A priority setting partnership using prospective surveys and consensus meetings following methods advocated by the James Lind Alliance. SETTING: UK. PARTICIPANTS: Women and those affected by miscarriage working alongside healthcare professionals. RESULTS: In the initial survey, 1093 participants (932 women who have experienced miscarriage, 8 partners, 17 family members, friends or colleagues, 104 healthcare professionals and eight charitable organisations) submitted 3279 questions. A review of existing literature identified a further 64. Non-questions were removed, and the remaining questions were categorised and summarised into 58 questions. In an interim electronic survey, 2122 respondents chose their top 10 priorities from the 58 summary questions. The 25 highest ranked in the survey were prioritised at a final face-to-face workshop. In summary, the top 10 priorities were ranked as follows: research into preventative treatment, emotional aspects in general, investigation, relevance of pre-existing medical conditions, emotional support as a treatment, importance of lifestyle factors, importance of genetic and chromosomal causes, preconception tests, investigation after different numbers of miscarriage and male causal factors. CONCLUSIONS: These results should be the focus of future miscarriage research. Presently, studies are being conducted to address the top priority; however, many other priorities, especially psychological and emotional support, are less well researched areas. We hope our results will encourage both researchers and funders to focus on these priorities.


Assuntos
Aborto Espontâneo/psicologia , Prioridades em Saúde/tendências , Pesquisa Biomédica , Consenso , Emoções , Família , Feminino , Amigos , Pessoal de Saúde , Humanos , Masculino , Gravidez , Estudos Prospectivos , Apoio Social , Inquéritos e Questionários , Reino Unido
20.
Obes Surg ; 26(8): 1918-23, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-26801788

RESUMO

BACKGROUND: Over 80 % of bariatric surgical patients are women with obesity in their reproductive years. Obesity adversely affects fertility; the rapid weight loss following bariatric surgery can increase fecundity. Current guidelines recommend avoiding pregnancy for up to 24 months following surgery, but little is known about current contraceptive care of women who undergo bariatric surgery. Two surveys were undertaken with bariatric surgical and contraceptive practitioners in England to establish current contraceptive practices in both groups. METHODS: Two anonymous on-line surveys were sent to all 382 members of the British Obesity and Metabolic Surgery Society (BOMSS) and an estimated 300 contraceptive practitioners in the North East of England. RESULTS: The BOMSS survey elicited a response rate of 17 % (n = 65), mainly from bariatric surgeons (n = 24 (36 %)). Most respondents (97 %) acknowledged the need to educate patients, but contraceptive information was only provided by 7 % (n = 4) of respondents in bariatric surgical clinics. Less than half of respondents were confident discussing contraception, and the majority requested further training, guidance and communication with contraceptive practitioners. The majority of respondents to the contraceptive practitioner survey were general practitioners (28 %, n = 20). Three quarters of respondents reported little knowledge of bariatric surgery, and many reported not seeing women with obesity requiring contraception before (66 %, n = 45) or after surgery (71 %, n = 49). CONCLUSIONS: There is a need to increase knowledge levels of contraception within bariatric surgical teams and to understand why, despite increasing levels of bariatric surgery, women do not seem to be appearing for advice in contraceptive settings.


Assuntos
Cirurgia Bariátrica , Anticoncepção/estatística & dados numéricos , Aconselhamento Diretivo , Conhecimentos, Atitudes e Prática em Saúde , Ocupações em Saúde/estatística & dados numéricos , Obesidade Mórbida/cirurgia , Saúde Reprodutiva/educação , Adulto , Cirurgia Bariátrica/educação , Cirurgia Bariátrica/estatística & dados numéricos , Anticoncepção/métodos , Anticoncepcionais/uso terapêutico , Aconselhamento Diretivo/estatística & dados numéricos , Inglaterra/epidemiologia , Feminino , Ocupações em Saúde/educação , Humanos , Obesidade Mórbida/epidemiologia , Obesidade Mórbida/reabilitação , Educação de Pacientes como Assunto/estatística & dados numéricos , Gravidez , Cirurgiões/psicologia , Cirurgiões/estatística & dados numéricos , Inquéritos e Questionários , Recursos Humanos
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