BMJ Open
SCIE-ISI SCOPUS (2011-2025)
2044-6055
2044-6055
Anh Quốc
Cơ quản chủ quản: BMJ Publishing Group
Lĩnh vực:
Medicine (miscellaneous)
Phân tích ảnh hưởng
Các bài báo tiêu biểu
What proportion of patients report long-term pain after total hip or knee replacement for osteoarthritis? A systematic review of prospective studies in unselected patients
Tập 2 Số 1 - Trang e000435 - 2012
BackgroundTotal hip or knee replacement is highly successful when judged by
prosthesis-related outcomes. However, some people experience long-term
pain.ObjectivesTo review published studies in representative populations with
total hip or knee replacement for the treatment of osteoarthritis reporting
proportions of people by pain intensity.Data sourcesMEDLINE and EMBASE databases
searched to Januar...
Effects of screentime on the health and well-being of children and adolescents: a systematic review of reviews
Tập 9 Số 1 - Trang e023191 - 2019
ObjectivesTo systematically examine the evidence of harms and benefits relating
to time spent on screens for children and young people’s (CYP) health and
well-being, to inform policy.MethodsSystematic review of reviews undertaken to
answer the question ‘What is the evidence for health and well-being effects of
screentime in children and adolescents (CYP)?’ Electronic databases were
searched for sy...
Delirium in an adult acute hospital population: predictors, prevalence and detection
Tập 3 Số 1 - Trang e001772 - 2013
BackgroundTo date, delirium prevalence and incidence in acute hospitals has been
estimated from pooled findings of studies performed in distinct patient
populations.ObjectiveTo determine delirium prevalence across an acute care
facility.DesignA point prevalence study.SettingA large tertiary care, teaching
hospital.Patients311 general hospital adult inpatients were assessed over a
single day. Of th...
‘It's on my iPhone’: attitudes to the use of mobile computing devices in medical education, a mixed-methods study
Tập 2 Số 4 - Trang e001099 - 2012
ObjectiveThe last decade has seen the introduction of new technology which has
transformed many aspects of our culture, commerce, communication and education.
This study examined how medical teachers and learners are using mobile computing
devices such as the iPhone in medical education and practice, and how they
envision them being used in the future.DesignSemistructured interviews were
conducted...
Global, regional and national consumption of major food groups in 1990 and 2010: a systematic analysis including 266 country-specific nutrition surveys worldwide
Tập 5 Số 9 - Trang e008705 - 2015
ObjectiveTo quantify global intakes of key foods related to non-communicable
diseases in adults by region (n=21), country (n=187), age and sex, in 1990 and
2010.DesignWe searched and obtained individual-level intake data in 16 age/sex
groups worldwide from 266 surveys across 113 countries. We combined these data
with food balance sheets available in all nations and years. A hierarchical
Bayesian m...
Accuracy of non-invasive prenatal testing using cell-free DNA for detection of Down, Edwards and Patau syndromes: a systematic review and meta-analysis
Tập 6 Số 1 - Trang e010002 - 2016
ObjectiveTo measure test accuracy of non-invasive prenatal testing (NIPT) for
Down, Edwards and Patau syndromes using cell-free fetal DNA and identify factors
affecting accuracy.DesignSystematic review and meta-analysis of published
studies.Data sourcesPubMed, Ovid Medline, Ovid Embase and the Cochrane Library
published from 1997 to 9 February 2015, followed by weekly autoalerts until 1
April 2015...
Should patients with acute coronary disease be stratified for management according to their risk? Derivation, external validation and outcomes using the updated GRACE risk score
Tập 4 Số 2 - Trang e004425 - 2014
ObjectivesRisk scores are recommended in guidelines to facilitate the management
of patients who present with acute coronary syndromes (ACS). Internationally,
such scores are not systematically used because they are not easy to apply and
some risk indicators are not available at first presentation. We aimed to derive
and externally validate a more accurate version of the Global Registry of Acute
C...
Antenatal care services and its implications for vital and health outcomes of children: evidence from 193 surveys in 69 low-income and middle-income countries
Tập 7 Số 11 - Trang e017122 - 2017
ObjectivesAntenatal care (ANC) is an essential part of primary healthcare and
its provision has expanded worldwide. There is limited evidence of large-scale
cross-country studies on the impact of ANC offered to pregnant women on child
health outcomes. We investigate the association of ANC in low-income and
middle-income countries with short- and long-term mortality and nutritional
child outcomes.S...
Multicentre validation of a sepsis prediction algorithm using only vital sign data in the emergency department, general ward and ICU
Tập 8 Số 1 - Trang e017833 - 2018
ObjectivesWe validate a machine learning-based sepsis-prediction algorithm
(InSight) for the detection and prediction of three sepsis-related gold
standards, using only six vital signs. We evaluate robustness to missing data,
customisation to site-specific data using transfer learning and generalisability
to new settings.DesignA machine-learning algorithm with gradient tree boosting.
Features for ...
Human semen quality in the new millennium: a prospective cross-sectional population-based study of 4867 men
Tập 2 Số 4 - Trang e000990 - 2012
ObjectivesConsiderable interest and controversy over a possible decline in semen
quality during the 20th century raised concern that semen quality could have
reached a critically low level where it might affect human reproduction. The
authors therefore initiated a study to assess reproductive health in men from
the general population and to monitor changes in semen quality over
time.DesignCross-se...