scholarly journals A systematic review protocol for examining 30-day readmission costs for atrial fibrillation patients

BMJ Open ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. e032101
Author(s):  
Taylor-Jade Woods ◽  
Peter Speck ◽  
Billingsley Kaambwa

IntroductionAtrial fibrillation (AF) is the most common sustained cardiac arrhythmia and readmissions of AF patients place a huge burden on the healthcare system, including economically. With an increasing prevalence, the burden of AF will continue evolving. To illuminate the readmission-specific economic burden, we aim to provide quality evidence on the cost of readmissions within 30 days where AF has been the primary diagnosis at the index admission.Methods and analysisWe will conduct a systematic review of all peer-reviewed articles examining readmission costs for AF patients. We will search MedLine, Cumulative Index to Nursing and Allied Health Literature, Scopus and Cochrane Library for articles written in English, published in peer-reviewed journals from inception to 2019. Reporting of this protocol follows the Preferred Reporting Items for Systematic Reviews and Meta-Analyses Protocols checklist. Studies will be included if patients were aged 18 years and over, AF was the primary diagnosis of index admission and costs of readmission within 30 days were reported. Quality assessment of studies will be done using a modified Evers checklist. Study results will be summarised in a Forest plot and heterogeneity tested for using the Cochran’s Q and I2statistic. A random-effects model will be applied for meta-analysis if studies are sufficiently homogeneous. The cost of readmission to hospital within 30 days for AF patients is the main outcome of interest while additional outcomes are 30-day readmission rate, predictors of readmission and predictors of readmission costs.Ethics and disseminationFormal ethical approval is not required as no patients will be involved. Dissemination of results will be through a peer-reviewed publication.PROSPERO registration numberCRD42019132017

2020 ◽  
pp. bmjsrh-2019-200448
Author(s):  
Mia Schmidt-Hansen ◽  
Jonathan Lord ◽  
Elise Hasler ◽  
Sharon Cameron

BackgroundMedical abortion with mifepristone and misoprostol usually involves an interval of 36–48 hours between administering these drugs; however, it is possible that the clinical efficacy at early gestations may be maintained when the drugs are taken simultaneously. The objective of this systematic review was to determine the safety and effectiveness of simultaneous compared with interval administration of mifepristone and misoprostol for abortion up to 10+0 weeks’ gestation.MethodsWe searched Embase Classic, Embase; Ovid MEDLINE(R) including Daily, and Epub Ahead-of-Print, In-Process & Other Non-Indexed Citations; and Cochrane Library on 11 December 2019. We included randomised controlled trials (RCTs), published in English from 1985, comparing simultaneous to interval administration of mifepristone and misoprostol for early abortion. Risk of bias was assessed using the Cochrane Collaboration checklist for RCTs. Meta-analysis of risk ratios (RRs) using the Mantel-Haenszel method were performed. The quality of the evidence was assessed using GRADE.ResultsMeta-analyses of three RCTs (n=1280) showed no differences in ‘ongoing pregnancy’ (RR 1.78, 95% CI 0.38 to 8.36), ‘haemorrhage requiring transfusion or ≥500 mL blood loss’ (RR 0.11, 95% CI 0.01 to 2.03) and ‘incomplete abortion with the need for surgical intervention’ (RR 1.30, 95% CI 0.76 to 2.25) between the interventions. Individual study results showed no difference in patient satisfaction, or ‘need for repeat misoprostol’, although ‘time to onset of bleeding or cramping’ was longer after simultaneous than interval administration. The quality of evidence was very low to moderate.ConclusionThe published data support the use of simultaneous mifepristone and misoprostol for medical abortion up to 9+0 weeks in women who prefer this method of administration.


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e10683
Author(s):  
Jun Chen ◽  
Lingchun Lyu ◽  
Jiayi Shen ◽  
Chunlai Zeng ◽  
Cheng Chen ◽  
...  

Objective Our study aimed to assess the risk of all fractures and hip fractures in patients with atrial fibrillation (AF) who took non-vitamin K antagonist oral anticoagulants (NOACs) compared to warfarin. Methods We searched PubMed, Embase, and Cochrane Library and Clinical Trials.gov Website. Reviewed related researches up to January 31, 2020, to identify studies with more than 12 months of follow-up data. The protocol for this systematic review and meta-analysis has been registered in the International Prospective Register of Systematic Reviews (PROSPERO Number: CRD42020156893). Results We included five RCT studies, and five observational studies that contained a total of 326,846 patients in our meta-analysis. Our meta-analysis showed that patients taken NOACs had no significant all fracture risk (RR = 0.91, 95% CI [0.81–1.01]) and hip fracture risk (RR = 0.92, 95% CI [0.82–1.03]) compared with those taken warfarin. Subanalysis showed that the risk of all fractures and hip fractures treated by NOACs were significant lower compared with warfarin in observational studies compared with RCT studies. Also, a subanalysis across the duration of anticoagulation showed the NOACs users have lower all fracture risk than warfarin users when the duration of anticoagulation ≤2 years (RR = 0.89, 95% CI [0.80–0.99]). Further analysis, significant lower all fracture risk in the rivaroxaban therapy (RR = 0.81; 95% CI [0.76–0.86]) compared with warfarin but no statistical significance in hip fracture. There were no significant difference of all fracture risk and hip fracture risk in dabigatran, apixaban, and edoxaban therapy compared with warfarin. Conclusion The meta-analysis demonstrated that NOACs associated with a significantly lower all fracture risk compared with warfarin when the duration of anticoagulation more than 2 years. Rivaroxaban users had lower risk of all fracture than warfarin users in AF patients. But there was no evidence to verify apixaban, edoxaban, and dabigatranin could decrease all fracture and hip fracture risk compared with warfarin.


BMJ Open ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. e050524
Author(s):  
Íde O’Shaughnessy ◽  
Katie Robinson ◽  
Margaret O'Connor ◽  
Mairéad Conneely ◽  
Damien Ryan ◽  
...  

IntroductionOlder adults are clinically heterogeneous and are at increased risk of adverse outcomes during hospitalisation due to the presence of multiple comorbid conditions and reduced homoeostatic reserves. Acute geriatric units (AGUs) are units designed with their own physical location and structure, which provide care to older adults during the acute phase of illness and are underpinned by an interdisciplinary comprehensive geriatric assessment model of care. This review aims to update and synthesise the totality of evidence related to the effectiveness of AGU care on clinical and process outcomes among older adults admitted to hospital with acute medical complaints.DesignUpdated systematic review and meta-analysisMethods and analysisMEDLINE, Cumulative Index of Nursing and Allied Health Literature, Controlled Trials in the Cochrane Library and Embase electronic databases will be systematically searched from 2008 to February 2021. Trials with a randomised design that deliver an AGU intervention to older adults admitted to hospital for acute medical complaints will be included. The primary outcome measure will be functional decline at discharge from hospital and at follow-up. Secondary outcomes will include length of stay, cost of index admission, incidence of unscheduled hospital readmission, living at home (the inverse of death or institutionalisation combined; used to describe someone who is in their own home at follow‐up), mortality, cognitive function and patient satisfaction with index admission. Title and abstract screening of studies for full-text extraction will be conducted independently by two authors. The Cochrane risk of bias 2 tool will be used to assess the methodological quality of the included trials. The quality of evidence for outcomes reported will be assessed using the Grading of Recommendations Assessment, Development and Evaluations framework. A pooled meta-analysis will be conducted using Review Manager, depending on the uniformity of the data.Ethics and disseminationFormal ethical approval is not required as all data collected will be secondary data and will be analysed anonymously. The authors will present the findings of the review to a patient and public involvement stakeholder panel of older adults that has been established at the Ageing Research Centre in the University of Limerick. This will enable the views and opinions of older adults to be integrated into the discussion section of the paper.PROSPERO registration numberCRD42021237633.


2020 ◽  
Vol 2020 ◽  
pp. 1-10
Author(s):  
Annalisa Na ◽  
Kacy Richburg ◽  
Zbigniew Gugala

Aim. The purpose of this study is to systematically review patient characteristics and clinical determinants that may influence return to driving status and time frames following a primary TKA or THA and provide an update of the current literature. Methods. This review was completed per the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines. Final electronic database searches were completed in October 2019 in Medline/PubMed, Medline/OVID, Cumulative Index to Nursing and Allied Health Literature (CINAHL), and Cochrane Library using preselected search terms. Manuscripts of prospective and nonrandomized studies that examined the return to driving a car after a primary knee or hip arthroplasty patients were included. The Methodological Index for Non-Randomized Studies was used to measure study quality. Two authors selected studies and assessed their qualities. All disagreements were resolved through discussion and, as needed, a third reviewer. Data on study title, author(s), country, year, study design, sample size, inclusion and exclusion criteria, age, BMI, gender, statistical analyses, driving measure, follow-up time, surgical approach, laterality, and postoperative management were extracted from each study. Results. A total of 23 studies were eligible, including 12 TKA studies (n=654) with mean ages between 43 and 82 years, 9 THA studies (n=922) with mean ages between 34 and 85 years, and 2 combined TKA and THA (TKA, n=815; THA, n=685), yielded MINORS scores between 6 and 12. Most patients achieved or exceeded preoperative response times between 1 and 8 weeks following a TKA and 2 days to 8 weeks following a THA, and/or self-reported return to driving between 1 week and 6 months. Influences on return to driving time included laterality and pain, but gender was mixed. Discussion/Conclusions. Study results were consistent with previous systematic reviews in that return to driving a car after a primary TKA or THA is highly variable, and most commonly occurs around 4 weeks, but can range between 2 and 8 weeks. While various patient and clinical factors can influence return to driving for a TKA or THA, the most common contributing facts were pain and laterality. The heterogeneous nature of the studies prevented a meta-analysis for determining contributions of return to driving following a primary TKA or THA. Regardless, this study updates previous systematic reviews and presents insight on patient and clinical factors beyond generalized timeframes for return to driving a car. This information and results from future studies are essential to guide clinical recommendations and patient and clinician expectations for return to driving a car after a primary TKA or THA.


2019 ◽  
Vol 2019 ◽  
pp. 1-10 ◽  
Author(s):  
Siraj Hussen ◽  
Birkneh Tilahun Tadesse

Objective. Syphilis is one of the most imperative STIs, caused by the spirochete Treponema pallidum. During pregnancy it is associated with disastrous health outcomes in the newborn. In sub-Saharan Africa, study findings on the prevalence of syphilis among pregnant women are highly dispersed and inconsistent. The aim of the current review is to conduct a systematic review and meta-analysis of syphilis in sub-Saharan Africa among pregnant women. Design. Systematic review and meta-analysis. Data Sources. Databases including MEDLINE, PubMed, Cochrane Library, Google Scholar, and HINARI and reference lists of previous prevalence studies were systematically searched for relevant literature from January 1999 to November 2018. Results were presented in forest plot, tables, and figures. Random-effects model was used for the meta-analysis. For the purpose of this review, a case of syphilis was defined as positive treponemal or nontreponemal tests among pregnant women. Data Extraction. Our search gave a total of 262 citations from all searched databases. Of these, 44 studies fulfilling the inclusion criteria and comprising 175,546 subjects were finally included. Results. The pooled prevalence of syphilis among pregnant women in sub-Saharan Africa was 2.9% (95%CI: 2.4%-3.4%). East and Southern African regions had a higher syphilis prevalence among pregnant women (3.2%, 95% CI: 2.3%-4.2% and 3.6%, 95%CI: 2.0%-5.1%, respectively) than the sub-Saharan African pooled prevalence. The prevalence of syphilis among pregnant women in most parts of the region seemed to have decreased over the past 20 years except for the East African region. However, prevalence did not significantly differ by region and time period. Conclusion. This review showed a high prevalence of syphilis in sub-Saharan Africa among pregnant women. The evidence suggests strengthening the screening program during pregnancy as part of the care package during antenatal care visits. Programs focusing on primary prevention of syphilis in women should also be strengthened.


2020 ◽  
Vol 26 (6) ◽  
pp. 904-928 ◽  
Author(s):  
Johnny S Younis ◽  
Rula Iskander ◽  
Bart C J M Fauser ◽  
Ido Izhaki

Abstract BACKGROUND Regular menstrual cycling during the reproductive years is an indicator of spontaneous ovulation but sometimes falsely perceived as an indicator of preserved fertility. In contrast, menstrual cycle shortening, a physiologic occurrence preceding the menopausal transition, is not usually perceived as an indicator of decreased ovarian reserve in the general population. OBJECTIVE AND RATIONALE The individual decrease in menstrual cycle length (MCL) might represent a sensitive biomarker of diminishing ovarian reserve. The aim of this systematic review and meta-analysis is to examine the possible association between MCL in regularly cycling women (21–35 days) and ovarian reserve tests (ORT), fecundability in natural cycles and IVF outcomes. SEARCH METHODS An electronic database search employing PubMed, Web of Science, Trip, EBSCO, ClinicalTrials.gov and the Cochrane library was performed to identify research articles, only on human, published between January 1978 and August 2019. Search terms were pregnancy OR fertility OR fecundity OR fecundability, anti-Müllerian hormone OR AMH OR antral follicle count OR AFC OR ovarian reserve OR ovarian reserve test, in vitro fertilization OR ART OR assisted reproductive therapy OR assisted reproductive treatment OR assisted reproductive technology OR IVF OR ICSI, menstrual cycle length OR menstrual cycle characteristics. We combined these terms to complete the search. All prospective and retrospective studies exploring an association between MCL and proxies of ovarian reserve were included. The exclusions included studies of PCOS, ovarian failure, oral contraception treatment, prior chemotherapy and/or radiotherapy or ovarian surgery. The Newcastle–Ottawa scale was used to assess the quality of studies that were eligible for meta-analysis. OUTCOMES Eleven studies were eligible for meta-analysis, including 12 031 women. The included studies had a low risk of bias. Short MCL (21–27 days) was associated with lower ORT values as compared to normal (28–31 days), long (32–35 days) and all other (28–35 days) MCL sets. The estimated weighted mean difference (WMD) of AMH level was −1.3 ng/mL (95% CI: −1.75 to −0.86, P < 0.001) between the short and normal MCL sets. The estimated WMD of AFC values was −5.17 (95% CI: −5.96 to −4.37, P < 0.001) between the short and normal MCL sets. The weighted overall odds ratio (OR) of fecundability in natural cycles between women with short versus normal MCL sets was statistically significant (overall OR 0.81; 95% CI 0.72–0.91, P < 0.001). In the IVF setting, fewer oocytes were retrieved in short MCL in comparison to normal, long and all other MCL sets, with an estimated WMD of −1.8 oocytes (95% CI: −2.5 to −1.1, P < 0.001) in the short versus normal MCL sets. The weighted overall OR of clinical pregnancy rate between women with short versus all other MCL sets was statistically significant (overall OR 0.76; 95% CI: 0.60 to 0.96, P = 0.02). Low levels of heterogeneity were found in most meta-analyses of MCL and qualitative ovarian reserve biomarkers, while heterogeneity was high in meta-analyses performed for quantitative measures. WIDER IMPLICATIONS MCL in regularly cycling women is closely related to ovarian reserve biomarkers during the reproductive years. A short MCL, as compared to normal, is significantly associated with lower ORT values, reduced fecundability and inferior IVF outcomes, independent of age. The results imply that short MCL may be a sign of ovarian aging, combining the quantitative and qualitative facets of ovarian reserve. Educational efforts ought to be designed to guide women with short MCL at a young age, who desire children in the future, to seek professional counselling.


BMJ Open ◽  
2017 ◽  
Vol 7 (12) ◽  
pp. e018544 ◽  
Author(s):  
Xiaoqin Wang ◽  
Liang Yao ◽  
Long Ge ◽  
Lun Li ◽  
Fuxiang Liang ◽  
...  

IntroductionPostoperative atrial fibrillation (POAF) is the most common complication following cardiac surgery, and randomised clinical trials (RCTs) and systematic reviews have been conducted to compare and evaluate different pharmacological interventions for preventing POAF. This study aimed to explore the effect of different pharmacological interventions for prophylaxis against POAF after cardiac surgery using network meta-analysis (NMA).Methods and analysisA systematic search will be performed in PubMed, EMBASE and the Cochrane Library to identify RCTs, systematic reviews, meta-analyses or NMA of different pharmacological interventions for POAF. We will evaluate the risk of bias of the included RCTs according to the Cochrane Handbook V.5.1.0, and use GRADE to assess the quality of evidence. Standard pairwise meta-analysis, trial sequential analysis and Bayesian network meta-analysis will be used to compare the efficacy of different pharmacological interventions.Ethics and disseminationEthics approval and patient consent are not required as this study is a meta-analysis based on published studies. The results of this NMA and trial sequential analysis will be submitted to a peer-reviewed journal for publication.Protocol registration numberCRD42017067492.


2020 ◽  
Author(s):  
GETU ENGIDA WAKE ◽  
YOHANNES MOGES MITTIKU

Abstract Background: Exclusive breastfeeding is defined as the practice of providing only breast-milk for an infant for the first 6 months of life without addition of any other food or water, which recommends initiation of breastfeeding within one hour of life and continued breastfeeding for up to 2 years of age or more. There are highly variable findings regarding the prevalence of exclusive breastfeeding in Ethiopia. Maternal employment is the most important factor contributing to the low practice of exclusive breastfeeding. The purpose of this review was to estimate the pooled prevalence of exclusive breastfeeding and its association with maternal employment in the context of Ethiopia.Methods: Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guideline was used in this systematic review and meta-analysis. The databases such as; PubMed, Google Scholar, Science Direct, Cochrane library, Scopus, CINAHL, and Web of Science were systematically searched. Joanna Briggs Institute Meta-Analysis of Statistics Assessment and Review Instrument (JBI-MAStARI) was used for critical appraisal. Results: Forty-five studies were included in the final analysis after reviewing 751 studies in this meta-analysis yielding the pooled prevalence of EBF 60.42% (95% CI: 55.81-65.02%) in Ethiopia. The subgroup analysis showed the highest prevalence reported in a study conducted in SNNP and Tigray( 87.84%), a study published during (2015-2016) (64.60 %), and among studies with a sample size of less than 500 (64.15%). Those employed mothers were 57% less likely to practice exclusive breastfeeding in comparison to unemployed mothers in Ethiopia [OR] 0.43; 95% CI (0.31, 0.61).Conclusions: Maternal employment was significantly associated with the practice of exclusive breastfeeding in comparison to their counterparts. The prevalence of exclusive breastfeeding in Ethiopia is low in comparison to the global recommendation. Based On our findings, we recommended that the Ethiopian government should increase legislated paid maternity leave after delivery beyond current paid maternity leave and implement policies that empower women and create a conducive environment for mothers to practice exclusive breastfeeding in the workplace.


2019 ◽  
Author(s):  
Weili Wang ◽  
Kuang-Huei Chen ◽  
Ying-Chieh Pan ◽  
Szu-Nian Yang ◽  
Yuan-Yu Chan

Abstract Objectives To examine the effectiveness and safety of yoga for women with sleep problems by performing a systematic review and meta-analysis.Methods Medline/PubMed, Clincalkey, ScienceDirect, Embase, PsycINFO, and the Cochrane Library were searched throughout the month of June 2019. Randomized controlled trials comparing yoga groups with control groups in women with sleep problems were included. Two reviewers independently evaluated risk of bias by using the risk of bias tool suggested by the Cochrane Collaboration for programming and conducting systematic reviews and meta-analyses. The main outcome measure was sleep quality or the severity of insomnia, which was measured using subjective instruments, such as the Pittsburgh Sleep Quality Index (PSQI), Insomnia severity index (ISI), or objective instruments, such as polysomnography, actigraphy, and safety of the intervention. For each outcome, standardized mean difference (SMD) and 95% confidence intervals (CIs) were determined. Results Nineteen studies including 1832 participants were included in this systematic review. Meta-analyses revealed positive effects of yoga using PSQI or ISI scores in 16 randomized control trials (RCTs) compared with the control group in improving sleep quality in women, PSQI (SMD = −0.54; 95% CI = −0.89 to −0.19 ; P = 0.003). However, three RCTs revealed no effects of yoga compared with the control group in reducing the severity of insomnia in women using ISI (SMD = −0.13; 95% CI = −0.74 to 0.48; P = 0.69). Seven RCTs revealed no evidence for effects of yoga compared with the control group in improving sleep quality for women with breast cancer using PSQI (SMD = −0.15 ; 95% CI = −0.31 to 0.01; P = 0.5). Four RCTs revealed no evidence for the effects of yoga compared with the control group in improving the sleep quality for peri-or postmenopausal women using PSQI (SMD = −0.31; 95% CI = −0.95 to 0.33; P = 0.34).Yoga was not associated with serious adverse events. Discussion This systematic review and meta-analysis found that yoga intervention in some groups of women was beneficial in managing sleep problems. Despite certain disadvantages in methodology in the included studies, yoga may be recommended as a complementary therapy to women.


2021 ◽  
Author(s):  
Li Jia ◽  
Mingming Zhou ◽  
Li Sun ◽  
Luhai Yu ◽  
Xiangyan He

Abstract Atrial fibrillation(AF) increases the risk of ischemic stroke and systemic embolism in patients. Moreover, Asian patients with AF are more likely to have ischemic stroke than non-Asian patients. Oral anticoagulants could effectively prevent thrombotic events. Dabigatran and Rivaroxaban are two most commonly used novel oral anticoagulants (NOACs) in Asia, but those clinicial studies in relation with them are mostly in American and European countries. Therefore, whether there are differences between Dabigatran and Rivaroxaban among Asian patients with AF in terms of efficacy and safety is still unknown. This systematic review and meta-analysis will mainly assess clinical efficacy and safety of Dabigatran versus Rivaroxaban in Asian patients with AF by a pooled analysis. We will follow the PRISMA (preferred reporting items for systematic reviews and meta-analyses) and the reporting MOOSE (Meta-analyses of Observational Studies in Epidemiology) when performing this study. Then Cochrane Library,Web of Science, PubMed and China national knowledge infrastructure will be searched for eligible retrospective investigation that report the efficacy and safety outcomes of AF patients who utilised Dabigatran or Rivaroxaban for stroke prevention in Asian countries. The abovementioned database will be comprehensively searched from inception to September 30, 2019 to locate all potentially eligible studies. Outcome measures will include safety and efficacy indicators. Safety indicators include intracranial hemorrhage, major bleeding and gastrointestinal bleeding. Efficacy indicators include systemic embolism and stroke. New evidence for clinical profile of Dabigatran versus Rivaroxaban in AF patients will be provided for decision-making of Asian patients.PROSPERO registration number: CRD42020156197


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