BMJ open

BMJ Open · ISSN (e) 2044-6055 · 292 papers in corpus
other 2020
doi:10.1136/bmjopen-2019-032379 ·PMID:31915163

INTRODUCTION: Perioperative infections may be considered predictors of caesarean scar defect (CSD), and multidose antibiotics have a protective effect against CSD. However, the ability of adjunctive azithromycin combined with cephalosporin …

other 2020
doi:10.1136/bmjopen-2020-038657 ·PMID:33191252

INTRODUCTION: The time-lapse imaging system (TLS) is a newly developed non-invasive embryo assessment system. Compared with conventional incubators, a TLS provides stable culture conditions and consistent observations of embryo development,…

qualitative 2020
doi:10.1136/bmjopen-2019-032321 ·PMID:32102806

OBJECTIVES: Endometriosis is a chronic disease with no known cure. Persons affected by this disease often use complementary therapies such as dietary changes to reduce their symptoms, and so it is important to investigate whether and how th…

other 2020
doi:10.1136/bmjopen-2019-033669 ·PMID:32047016

INTRODUCTION: As cancer treatments may impact on fertility, a high priority for young patients with breast cancer is access to evidence-based, personalised information for them and their healthcare providers to guide treatment and fertility…

other 2020
doi:10.1136/bmjopen-2020-037740 ·PMID:32532784

OBJECTIVE: Medical research studies often rely on the manual collection of data from scanned typewritten clinical records, which can be laborious, time consuming and error prone because of the need to review individual clinical records. We …

other 2020
doi:10.1136/bmjopen-2019-035069 ·PMID:32616489

INTRODUCTION: Infertility is a worldwide problem and about 10%-15% of all couples will be affected by the inability to have children. In approximately 50% of infertile couples, a male factor is involved. Most of the male infertile cases are…

observational 2020
doi:10.1136/bmjopen-2020-037095 ·PMID:32895278

OBJECTIVE: Endometriosis is considered as a serious gynaecological disease in women at a reproductive age. Lower body mass index (BMI) is thought to be a risk factor. However, recent studies indicated that women with normal BMI were also mo…

meta-analysis 2020
doi:10.1136/bmjopen-2019-032331 ·PMID:32066600

OBJECTIVE: We aimed to evaluate the safety, efficiency and preferred indication for laparoendoscopic single-site surgery (LESS) compared with conventional laparoscopic (CL) surgery for benign ovarian masses. DESIGN: A systemic review and c…

other 2020
doi:10.1136/bmjopen-2020-040572 ·PMID:33148762

INTRODUCTION: Health information is a prerequisite of informed decision-making. Criteria for development, content and presentation have recently been published in a corresponding guideline. Within a systematic search, 27 relevant checklists…

rct 2020
doi:10.1136/bmjopen-2019-030164 ·PMID:32165549

OBJECTIVES: To evaluate the feasibility of a randomised trial of a modified, pre-existing, mindfulness meditation smartphone app for women with chronic pelvic pain. DESIGN: Three arm randomised feasibility trial. SETTING: Women were recru…

other 2020
doi:10.1136/bmjopen-2019-035914 ·PMID:32727738

INTRODUCTION: The importance of menstrual health has been historically neglected, mostly due to taboos and misconceptions around menstruation and androcentrism within health knowledge and health systems around the world. There has also been…

rct 2020
doi:10.1136/bmjopen-2019-030711 ·PMID:32165550

OBJECTIVES: To determine whether a pre-existing smartphone app to teach mindfulness meditation is acceptable to women with chronic pelvic pain (CPP) and can be integrated into clinical practice within the National Health Service (NHS) CPP p…

observational 2020
doi:10.1136/bmjopen-2020-039040 ·PMID:32819954

OBJECTIVES: There is lack of evidence for the association between multimorbidity and diagnostic errors. Information on diagnostic errors from patients' perspectives is crucial to improve the diagnostic process. In this study, we aimed to in…

observational 2020
doi:10.1136/bmjopen-2019-034566 ·PMID:32184314

OBJECTIVE: To compare success rates, associated risks and cost-effectiveness between intrauterine insemination (IUI) and in vitro fertilisation (IVF). DESIGN: Retrospective observational study. SETTING: The UK from 2012 to 2016. PARTICIP…

observational 2020
doi:10.1136/bmjopen-2020-037289 ·PMID:33033089

OBJECTIVE: To study the performance of the 'van Loendersloot' prognostic model for our clinic's in vitro fertilisation (IVF) in its original version, the refitted version and in an adapted version replacing previous by current cycle IVF lab…

observational 2020
doi:10.1136/bmjopen-2020-038837 ·PMID:33243794

ObjectiveWe investigated whether lifestyle affects assisted reproduction technology (ART) outcomes.DesignCohort study.SettingItalian fertility unit.ParticipantsFrom September 2014 to December 2016, women from couples presenting for evaluati…

other 2020
doi:10.1136/bmjopen-2019-034837 ·PMID:32616487

INTRODUCTION: Prior surgical uterine evacuation is associated with an increased risk of infertility. However, findings are inconsistent, highlighting the need for a clear consensus on the effect of prior surgical uterine evacuation on the r…

other 2020
doi:10.1136/bmjopen-2019-032220 ·PMID:32139480

INTRODUCTION: Millions of women suffer from the consequences of endometriosis and uterine fibroids, with fibroids the cause for over 50% of hysterectomies in the USA, and direct costs for their treatment estimated at between US$4 and US$9 b…

observational 2020
doi:10.1136/bmjopen-2019-032104 ·PMID:32071172

OBJECTIVE: The aim was to investigate the association between clinically significant uterine fibroids and preterm birth, caesarean section (CS), postpartum haemorrhage (PPH), placental abruption, intrauterine growth restriction (IUGR) and u…

observational 2020
doi:10.1136/bmjopen-2019-034446 ·PMID:32571855

ObjectivesAbdominal pain is one of the most frequent chief complaints in primary care settings. The aim of the present study was to determine the positive likelihood ratios (PLRs) and negative likelihood ratios (NLRs) of the relationships b…

observational 2020
doi:10.1136/bmjopen-2020-040951 ·PMID:32912958

OBJECTIVES: To assess the experience of people with long-term respiratory conditions regarding the impact of measures to reduce risk of COVID-19. DESIGN: Analysis of data (n=9515) from the Asthma UK and British Lung Foundation partnership …

observational 2020
doi:10.1136/bmjopen-2020-036795 ·PMID:33247006

BACKGROUND: Ambulatory surgery lowers hospitalisation costs, shortens the time to return to work but requires caution regarding socioenvironmental risk factors for complications and rehospitalisation. METHODS: This was a single-centre pros…

2020
doi:10.1136/bmjopen-2020-038889 ·PMID:32963070

IntroductionWith the lowest life expectancy in the Balkans, underlying causes of morbidity in Kosovo remain unclear due to limited epidemiological evidence. The goal of this cohort is to contribute epidemiological evidence for the preventio…

other 2020
doi:10.1136/bmjopen-2020-040200 ·PMID:33293311

INTRODUCTION: Survivors of acute pancreatitis (AP) have shorter overall survival and increased incidence of new-onset cardiovascular, respiratory, liver and renal disease, diabetes mellitus and cancer compared with the general population, b…

other 2020
doi:10.1136/bmjopen-2020-037041 ·PMID:33184076

INTRODUCTION: Asthma is associated with prolonged time to pregnancy and a higher need for fertility treatment. However, the mechanism underlying this association remains incompletely understood. Previous research points to asthma-driven sys…