• Methods based on summary statistics (minimum, maximum, lower quartile, upper quartile, median) reported in the literature facilitate more comprehensive inclusion of randomised controlled trials with missing mean or variability summary statistics within meta-analyses. (gcu.ac.uk)
  • While full reporting of original trial data is the ideal, we sought to identify methods for handling unreported mean or variability summary statistics in meta-analysis. (gcu.ac.uk)
  • We provided a summary description of the methods identified, illustrating selected methods in example meta-analysis scenarios. (gcu.ac.uk)
  • I think these types of meta-analyses are highly suspect, because they can lead to conclusions not warranted by the actual data. (proteinpower.com)
  • A multivariate meta-analysis of two or more correlated outcomes is expected to improve precision compared with a series of independent, univariate meta-analyses especially when there are studies reporting some but not all outcomes. (ox.ac.uk)
  • We implement our multiple-outcomes network meta-analysis model within a Bayesian framework, which allows incorporation of expert information. (ox.ac.uk)
  • We conclude that the proposed model and the suggested prior elicitation method for correlations constitute a useful framework for performing network meta-analysis for multiple outcomes. (ox.ac.uk)
  • But, the meta-analysis that selected the studies showing the 63 percent heads is statistically significant because the studies were cherry picked. (proteinpower.com)
  • And I really can't embrace meta-analyses when they are compilations of observational studies , which are themselves next to worthless. (proteinpower.com)
  • The paper, titled Meta-analysis of prospective cohort studies evaluating the association of saturated fat with cardiovascular disease , is not a study per se, but is a meta-analysis, a compilation of numerous studies looking at the relationship between saturated fat intake and the risk for developing heart disease. (proteinpower.com)
  • As I've discussed before on these pages, meta-analyses are not my favorite types of studies. (proteinpower.com)
  • For those who don't know, meta-analyses are compilation studies in which researchers comb the medical literature for papers on a particular subject and then combine all the data from the individual studies together into one large study. (proteinpower.com)
  • If a researcher then wants to 'prove' that heads comes up more times than tails on a coin flip, he/she can gather all the studies showing heads come up more times than tails, add them together in a meta-analysis and come up with 25 studies, each with 10 flips, showing that heads came up 63 percent of the time. (proteinpower.com)
  • Researchers using meta-analyses set up selection criteria to pick which studies will be included in their final product, which leaves the door open for all kinds of mischief. (proteinpower.com)
  • He/she would create a set of criteria, do a literature search for all the studies that meet those criteria, then do a statistical analysis of all the data. (proteinpower.com)
  • Rigorous, informative meta-analyses rely on availability of appropriate summary statistics or individual participant data. (gcu.ac.uk)
  • There are some structured reviews and meta-analyses in adults that are enough to convince you that there is some benefit to using clonidine. (songsorstories.com)
  • When estimating missing means, a formula using the median, lower quartile and upper quartile performed best in preserving the precision of the meta-analysis findings, although in some scenarios, omitting trials gave superior results. (gcu.ac.uk)
  • Multivariate meta-analysis requires estimates of the within-study correlations, which are seldom available. (ox.ac.uk)
  • But having said all this, I'm still happy to see a researcher with the academic credentials of Ron Krauss coming out with a meta-analysis showing no correlation between saturated fat intake and cardiovascular disease risk. (proteinpower.com)
  • The produced estimates have narrower confidence intervals compared with the simple network meta-analysis. (ox.ac.uk)
  • I've attacked them when they've been used to 'prove' the low-fat diets are better, so I can't very well embrace meta-analyses when they present a conclusion I agree with. (proteinpower.com)
  • A meta-analysis was performed on 28 RCTs comparing≥3 g OBG/d with an appropriate control. (greenmedinfo.com)
  • The search will be limited to meta-analyses and RCTs. (clinicaltrials.gov)
  • Because of this exponential growth in publication rates, many meta-analysis authors may not discuss the results of previous meta-analyses and systematic reviews on the same topic - in a manner analogous to authors of RCTs not referring to a substantial portion of other relevant RCTs [ 3 ] or systematic reviews [ 4 , 5 ]. (biomedcentral.com)
  • Importantly, the selection criteria used for the meta-analysis of RCTs in this study led to the exclusion of several well-designed clinical trials that were included in previous thorough systematic reviews and meta-analyses. (sweeteners.org)
  • Peto OR meta-analysis was used for fracture risk from RCTs while ORs from observational studies were pooled using the fixed effect inverse variance method. (bmj.com)
  • Results Sixteen RCTs (14 fluticasone, 2 budesonide) with 17 513 participants, and seven observational studies (n=69 000 participants) were included in the meta-analysis. (bmj.com)
  • This open access book summarizes the findings of recent evidence-based articles (meta-analyses) on the use of positron emission tomography (PET) for various clinical indications. (springer.com)
  • Those wishing to challenge the findings of a retrospective meta-analysis easily find methodological decisions to debate. (frontiersin.org)
  • Meta-analyses on pharmacological treatments do not consistently refer to and discuss findings of previous meta-analyses on the same topic. (biomedcentral.com)
  • We reviewed the accumulated evidence and updated findings from previous meta-analyses. (springer.com)
  • Findings: The meta-analysis included 29 studies representing 2,090 individuals. (ssrn.com)
  • The investigators will review and perform meta-analyses of vitamin and mineral supplementation trials in relation to cardiovascular disease. (clinicaltrials.gov)
  • Subgroup analysis comparing date of study, classification of tumor, use of temozolomide, non-standard interventions or phase 1/2 versus other studies demonstrated no difference in survival outcomes. (springer.com)
  • There was insufficient data to undertake subgroup meta-analysis of patient age, duration of symptoms, K27M histone mutations and AVCR1 mutations. (springer.com)
  • Operative Versus Nonoperative Outcomes of Middle-Third Clavicle Fractures: A Systematic Review and Meta-Analysis. (bioportfolio.com)
  • This systematic review and meta-analysis was undertaken to determine the survival rates and assess potential prognostic factors including selected interventions. (springer.com)
  • A Cochrane systematic review and meta-analyses by Hart et al. (springer.com)
  • Darbandi M, Pasdar Y, Moradi S, Mohamed HJJ, Hamzeh B, Salimi Y. Discriminatory Capacity of Anthropometric Indices for Cardiovascular Disease in Adults: A Systematic Review and Meta-Analysis. (cdc.gov)
  • We conducted a systematic review and meta-analysis to determine the effectiveness of these 3 indices to accurately predict CVD risk in adults and found that WC and WHR better predicted CVD risk than did BMI. (cdc.gov)
  • Systematic review and meta-analysis of observational studies published between 1966 and June 2004 that examined the association between breast feeding and the development of CD. (bmj.com)
  • Systematic review and meta-analysis of 15 studies of home visiting. (pubmedcentralcanada.ca)
  • Firstly, a systematic review and meta-analysis isn't a formal experimental study. (plos.org)
  • Therefore, we have carried out the most extensive and comprehensive systematic review and meta-analysis to date, which employs a full-scale search of observational studies to calculate effect sizes of various modifiable risk factors for [Alzheimer's disease]," researchers from Qingdao University in Qingdao, China, wrote. (healio.com)
  • Prevalence, severity, and nature of preventable patient harm across medical care settings: systematic review and meta-analysis. (ahrq.gov)
  • Therefore, a systematic review and meta-analysis were carried out to evaluate choroidal changes in unilateral amblyopia. (hindawi.com)
  • We aimed to address this limitation in a systematic review and meta-analysis and to examine the clinical, biochemical and radiological risk factors in a meta-regression. (ssrn.com)
  • CONCLUSIONS AND RELEVANCE In this meta-analysis, electrotherapy and acupuncture after total knee arthroplasty were associated with reduced and delayed opioid consumption. (stanford.edu)
  • A bad or patchy meta-analysis might not come to as reliable conclusions as a well-conducted, adequately powered single study. (plos.org)
  • Design Systematic review followed by a one stage bayesian individual patient data meta-analysis. (bmj.com)
  • Several sensitivity analyses including hierarchical Bayesian meta-analysis with country-specific effects were conducted. (springer.com)
  • Potential moderating factors for the association between vascularization and graft failure and rejection were examined using metaregression analysis. (nih.gov)
  • MD undertook the statistical analyses. (pubmedcentralcanada.ca)
  • Decisions about studies to be included, statistical analyses, and moderating factors are made after the analysts know the outcomes of the studies. (frontiersin.org)
  • The meta-analysis plan would specify the statistical analyses and the criteria for deciding which studies are included. (frontiersin.org)
  • Results were reported both descriptively for each study and using random effects meta-analysis. (nih.gov)
  • however, the quality of meta-analyses is often questionable, leading to uncertainty about the accuracy of results. (ovid.com)
  • Meta-analyses of median overall survival results was not possible due to the lack of reported measures of variance. (springer.com)
  • The objective of this meta-analysis was to quantitatively synthesize the results of CDSMP studies conducted in English-speaking countries to determine the program's effects on health behaviors, physical and psychological health status, and health care utilization at 4 to 6 months and 9 to 12 months after baseline. (cdc.gov)
  • we conducted 1 meta-analysis on these studies and a separate analysis on results by other delivery modes. (cdc.gov)
  • Using discriminant function analyses at four times, results suggest that in the fall of fourth grade several distinctions existed between students in regular and bilingual classrooms.By the spring of fifth grade, the number of differences diminished to just two variables among the groups. (nasponline.org)
  • But while combined results can carry a lot of weight, there are 3 main problems with the idea that a meta-analysis always trumps a single study. (plos.org)
  • A study by Paul Glasziou and colleagues in 2010 found that even when there were several trials, the most precise one carried on average half the weight of the results - and around 80% of the time the conclusion of the meta-analysis was pretty much the same as that single study. (plos.org)
  • The third problem is so big, it gets the next place on this listicle: a single new study can overturn the results of a meta-analysis. (plos.org)
  • As soon as the results of HF-ACTION were available, it was, on its own, a more reliable source on many questions than previous meta-analyses. (plos.org)
  • A PMA is one where trials are identified for inclusion in the analysis before any of the individual results are known. (clinicaltrials.gov)
  • The trials are sufficiently similar with respect to design, participants and intervention and, with planning, will have enough common outcome measures to enable their results to be prospectively meta-analysed. (clinicaltrials.gov)
  • To provide confirmatory evidence, the methodological decisions in a meta-analysis must be made prospectively, before the results of the included studies are known and ideally before the studies have been conducted. (frontiersin.org)
  • Systematic reviews and meta-analyses represent a high level of evidence and are invaluable to health professionals in synthesizing the results of medical research [ 1 ]. (biomedcentral.com)
  • They find two similar meta-analyses with discordant results. (biomedcentral.com)
  • However, research on this topic has produced controversial results. (psu.edu)
  • Witberg said the conclusion of the meta-analysis could potentially be changed by the trials, adding, " I, as well as the whole of the interventional cardiology community, am eagerly awaiting their results within the next 18 months. (tctmd.com)
  • We have spent the better part of the last 4 years collecting, cleaning, and analyzing the data," for this meta-analysis, said Gregg Stone, MD (Icahn School of Medicine at Mount Sinai, New York, NY), who presented the results during a late-breaking clinical science session at TCT Connect 2020 today and discussed them with the press yesterday. (tctmd.com)
  • According to the results of this meta-analysis, new studies could be planned to state the role of SPPB as a marker for tailoring the best management for elderly patients with cardiovascular disorders needing invasive procedure. (biomedcentral.com)
  • Meta-analysis provides a framework for combining the results of several clinical trials and drawing inferences about the effectiveness of medical treatments. (wiley.com)
  • The results of the analysis of the nine randomised controlled studies are presented below. (europa.eu)
  • Results - The combined analysis showed no protective effect of vasectomy reversal on the incidence of prostate cancer compared to that in men with vasectomy alone (HR 0.92, 95% CI 0.70-1.21). (ices.on.ca)
  • It all started with a Cochrane systematic review/meta-analysis in May that concluded the vaccine was, essentially, effective and safe for women ( Arbyn 2018 ). (plos.org)
  • In July, a scathing critique was published by a group of meta-analysts, under the banner of the Nordic Cochrane Centre in Copenhagen ( Jørgensen 2018 ). (plos.org)
  • The meta-analysis, published online February 1, 2018, ahead of print in Catheterization and Cardiovascular Interventions , included six studies published between 2012 and 2017 that enrolled a total of 3,484 patients. (tctmd.com)
  • He is an established researcher in the area of meta-analysis and lead statistician of several Cochrane reviews. (springer.com)
  • 14 Meta-analysis and risk of bias assessment were performed according to the Cochrane Collaboration recommendations. (aappublications.org)
  • Fabrizi F, Takkouche B, Lunghi G, Dixit V, Messa P, Martin P . The impact of hepatitis C virus infection on survival in dialysis patients: meta-analysis of observational studies . (hcvguidelines.org)
  • This meta-analysis was based on a systematic review of peer-reviewed observational studies published prior to September 30, 2016. (springer.com)
  • Dose-response analysis was conducted using variance-weighted least squares regression in the observational studies. (bmj.com)
  • Information on specific methodological features of studies addressing this topic published between 1998 and 2002 were obtained. (psu.edu)
  • A meta-analysis and systematic review of clinical randomized trials. (bioportfolio.com)
  • Of 5509 studies, 39 randomized clinical trials were included in the meta-analysis (2391 patients). (stanford.edu)
  • To provide patients, clinicians, and policymakers with the most useful information about a clinical question, meta-analyses should not neglect previous systematic reviews about the same topic. (biomedcentral.com)
  • Our meta-analysis showed that a SPPB value below 10 predicts all-cause mortality in different clinical settings, geographical areas, and independently by age and follow-up lengths. (biomedcentral.com)
  • They did note whether trials were carried out under good clinical practice, whether an intention-to-treat (ITT) analysis had been performed, and if analysis had been per protocol. (york.ac.uk)
  • Typical retrospective meta-analyses resemble exploratory rather than confirmatory research. (frontiersin.org)
  • The primary objective of this meta-analysis was to determine the short-term (4-6 months) and longer-term (9-12 months) effect of the Stanford CDSMP. (cdc.gov)
  • Objective Analysis. (rand.org)
  • The RAND Drug Policy Research Center is a non-partisan research center dedicated to providing objective analysis and research to decisionmakers. (rand.org)
  • Objective] To analysis the difference in enterotoxin production between methicillin-resistant Staphylococcus aureus(MRSA)and methicillin sensitive Staphylococcus aureus(MSSA)so as to provide a reference to evaluate their association with staphylococcus aureus food poisoning. (semanticscholar.org)
  • Overall meta-analyses quality was evaluated using a Spearmen regression analysis and found to positively correlate with time (rs = 0.24, P (ovid.com)
  • Cox proportional hazards regression analysis was used to compare the risk of prostate cancer in 9,754 men with vasectomy reversal to the risk in 684,660 with vasectomy but no reversal. (ices.on.ca)
  • A recent meta-analysis presented at ASN Kidney Week 2017 has linked certain medications commonly used to treat heartburn, acid reflux, and ulcers with the development of kidney disease. (healio.com)
  • Random effects meta-regressions were performed to explore the predictive role of perinatal and demographic factors for between-study variance in effect sizes. (bmj.com)
  • Studies address a variety of topics including alternative welfare-to-work strategies, career pathways and post-secondary training models, employment retention and advancement approaches, subsidized employment and job search strategies, and tests to understand the effects of employment coaching models. (hhs.gov)
  • A total of 220 meta-analyses published in Anesthesiology, Pain, British Journal of Anaesthesia, Anaesthesia, or Anesthesia & Analgesia were identified for inclusion. (ovid.com)
  • Subsequent studies that comply with the inclusion/exclusion criteria would be included in the meta-analysis. (frontiersin.org)
  • This is the type of retrospective decision that introduces bias in a meta-analysis-and makes retrospective specification of inclusion/exclusion criteria much easier than prospective specification. (frontiersin.org)
  • Only 14 of these met the criteria for inclusion in the meta-analysis. (europa.eu)
  • Comparative Effectiveness of Operative Versus Nonoperative Treatment for Rotator Cuff Tears: A Propensity Score Analysis From the ROW Cohort. (bioportfolio.com)
  • This meta-analysis included 38 cross-sectional and 2 cohort studies with 105 to 137,256 participants aged 18 or older. (cdc.gov)
  • We performed a meta-analysis of inception cohort studies. (cmaj.ca)
  • We used individual participant data from 8 cohort studies identified in 2 open-access data archives and 11 cohort studies participating in the Individual-Participant-Data Meta-analysis in Working Populations Consortium. (cmaj.ca)
  • Using the most recent GWAS summary-level data from the International Headache Genetics Consortium for migraine, the researchers conducted a meta-analysis on 59,674 cases and 316,078 controls from 22 cohort-level GWASs. (ajmc.com)
  • Future studies should harmonize outcome and prognostic variable reporting to enable accurate meta-analysis and better exploration of prognosis. (springer.com)
  • Incomplete or inconsistent reporting of outcome measures limited the data available for meta-analysis beyond 24 months. (aappublications.org)
  • As the number of systematic reviews is growing rapidly, we systematically investigate whether meta-analyses published in leading medical journals present an outline of available evidence by referring to previous meta-analyses and systematic reviews. (biomedcentral.com)
  • Previous systematic reviews and meta-analyses were identified with electronic searches of keywords and by searching reference sections. (biomedcentral.com)
  • We identified 52 recent meta-analyses and 242 previous meta-analyses on the same topics. (biomedcentral.com)
  • Of these, 66% of identified previous meta-analyses were cited, 36% described, and only 20% discussed by recent meta-analyses. (biomedcentral.com)
  • If the question has been already answered in a previous meta-analysis, the authors should clearly justify why they decided to perform a similar analysis again. (biomedcentral.com)
  • We report a systematic investigation of whether recent meta-analyses published in the leading medical journals cite, describe, and discuss previous meta-analyses and systematic reviews on the same topic. (biomedcentral.com)
  • Previous meta-analyses on this topic utilized publications prior to 2013. (springer.com)
  • References from included studies and from previous meta-analyses were screened for additional records. (springer.com)
  • Corneal neovascularization as a risk factor for graft failure and rejection after keratoplasty: an evidence-based meta-analysis. (nih.gov)
  • Thus, we conducted a meta-analysis to investigate the association between different dietary protein sources and breast cancer risk. (mdpi.com)
  • Our meta-analysis aims to answer the question whether PTNB strategy increases the risk of recurrence. (nature.com)
  • We therefore conducted this meta-analysis to assess whether PTNB strategy will increase the risk of pleural recurrence. (nature.com)
  • We pooled the estimates in a meta-analysis to produce a summary risk estimate. (cmaj.ca)
  • In the preliminary analysis adjusted for age and sex, high job insecurity was associated with an increased risk of incident diabetes compared with low job insecurity (adjusted odds ratio [OR] 1.19, 95% confidence interval [CI] 1.09-1.30). (cmaj.ca)
  • 1 They reported a meta-analysis of crude estimates and relative risk of death derived from nine published studies for Staphylococcus aureus bacteraemia. (mja.com.au)
  • Meta-analysis showed that the risk of CD was significantly reduced in infants who were breast feeding at the time of gluten introduction (pooled odds ratio 0.48, 95% CI 0.40 to 0.59) compared with infants who were not breast feeding during this period. (bmj.com)
  • This meta-analysis provides insight in academic performance of the current population of preterm children and moderating effects of perinatal and demographic risk factors. (bmj.com)
  • In a meta-analysis of 323 studies, researchers identified medical, dietary, biochemical, psychological and lifestyle factors associated with increased and decreased risk for Alzheimer's disease. (healio.com)
  • Charat Thongprayoon, MD, from Bassett Medical Center, and his colleagues conducted an analysis of published studies that reported the risk of chronic kidney disease or kidney failure among proton pump inhibitor users compared with non-users. (healio.com)
  • Meta-regression analyses examined the moderator effects of potential risk factors. (ssrn.com)
  • Interpretation: Risk factors that emerged in our analyses predicting severity and case fatality should inform clinicians to define endophenotypes possessing a greater risk. (ssrn.com)
  • On a positive note, the meta-analysis also found that the risk/benefit profile for periprocedural complications in low-risk patients is similar to that seen in the overall TAVR population, including less acute kidney injury and bleeding counterbalanced by an increase in pacemaker implantation and vascular complications. (tctmd.com)
  • A meta-analysis was carried out of studies that evaluate the effectiveness of mass media campaigns to influence drug use, intention to use, or the attitude towards illicit drugs of young people under the age of 26. (europa.eu)
  • After having published in chemical graph theory for a number of years, she started working in biostatistics, particularly meta-analysis. (springer.com)
  • Drawing upon decades of experience, RAND provides research services, systematic analysis, and innovative thinking to a global clientele that includes government agencies, foundations, and private-sector firms. (rand.org)
  • Written by two leading drug advisors, the analysis contributes to an important field of research. (rand.org)
  • The present paper points out that the principles of preregistered, well-powered confirmatory research apply for meta-analyses as well as for individual studies. (frontiersin.org)
  • Primary, secondary and meta-analysis of research. (jameslindlibrary.org)
  • Not referring to important related research is also against the principles of evidence-based medicine, because meta-analysts agree that all available evidence should be systematically searched and reviewed in an unbiased manner [ 12 ]. (biomedcentral.com)
  • The article co-author with recognized expertise in meta-analysis, Ingram Olkin, applied for a grant from Council of Tobacco Research (CTR) in 1976. (envirolink.org)
  • and an introduction to meta-analysis in comparative survey research. (worldcat.org)
  • As more research about the gut brain connection comes to light, more in-depth analyses are beginning to take place in the mental health sphere. (blogarama.com)
  • The evidence on this topic is controversial. (nature.com)
  • W]e have seldom seen a meta-analysis resolve a controversial debate in a field. (frontiersin.org)
  • To date, the topic of amblyopic changes remains controversial. (hindawi.com)
  • A meta-analysis of the effect of garlic intake on human was done to assess garlic's effectiveness in lowering glucose levels. (greenmedinfo.com)
  • However, they failed to explore fully the possible confounding effect of the patients' underlying diseases and treatment in their analysis. (mja.com.au)
  • To improve evidence-based guidance for dietary guidelines and health claims development, we propose to conduct a series of systematic reviews and meta-analyses of the effect of plant-based protein in exchange for animal protein on blood lipids, glycemic control, blood pressure, body weight, uric acid, markers of non-alcoholic fatty liver disease (NAFLD), and kidney function and injury. (clinicaltrials.gov)
  • For the mean number of recurrent urinary tract infections, the pooled weighted mean difference (WMD) and corresponding 95% confidence intervals were calculated using both fixed-effect and random-effects meta-analysis. (york.ac.uk)
  • Meta-analysis showed the odds of adults meeting minimum recommended PA levels were doubled in groups provided a PLPA intervention [OR = 2.15, 95% confidence interval (CI) = 1.35-3.43]. (ovid.com)
  • For incidence of dysuria, leukocyturia and bacteriuria at final visit, the pooled odds ratio and corresponding 95% confidence intervals were calculated using an unspecified meta-analysis. (york.ac.uk)
  • For the proportion of patients without recurrent urinary tract infections, the authors calculated the pooled odds ratio and corresponding 95% confidence intervals using an unspecified meta-analysis. (york.ac.uk)
  • The development of enhanced depth imaging optical coherence tomography (EDI-OCT) has allowed in vivo cross-sectional choroidal imaging and precise quantitative analysis of choroidal thickness (CT). (hindawi.com)
  • All pooled analyses were based on random-effects models. (greenmedinfo.com)
  • Meta-analysis was undertaken using a binomial random effects model. (springer.com)
  • Academic test scores and special educational needs of preterm and full-term children were analysed using random effects meta-analysis. (bmj.com)
  • Meta-analysis hazards ratios were derived using a random-effects model. (springer.com)
  • Random-effects meta-analyses were performed. (ssrn.com)
  • Given the inconsistency among the current publications and insufficient statistical power of primary trials, we used a meta-analysis to examine the existing evidence obtained by EDI-OCT for detecting choroidal changes in unilateral amblyopia. (hindawi.com)
  • The move towards evidence-based health care and practice is underpinned by the use of meta-analysis. (wiley.com)
  • This analysis aims to contribute to the debate via a review of available evidence on the topic. (europa.eu)
  • The quality of each meta-analysis was determined using the Revised Assessment of Multiple Systematic Reviews (R-AMSTAR). (ovid.com)
  • The complete article "The impact of supplementary short rest breaks on task performance - A meta-analysis" can be downloaded at the website of the Journal "sozialpolitik.ch", Volume 2/2016, pp. 1-24 (charges may apply). (baua.de)
  • Published in BMC Medicine , a meta-analysis looks at whether a patient's SPPB score can be used a predictor for all cause mortality. (biomedcentral.com)
  • The value of these gold-standard trials can be further enhanced when, with careful planning, they are synthesised into a prospective meta-analysis (PMA). (clinicaltrials.gov)
  • We have established the Neonatal Oxygenation Prospective Meta-analysis (NeOProM) Collaboration, comprising the investigators of these five trials and a methodology team. (clinicaltrials.gov)
  • Three options for prospective meta-analysis are discussed below. (frontiersin.org)
  • The most obvious option is to preregister the meta-analysis plan and include in the meta-analysis only studies conducted after the plan was registered. (frontiersin.org)
  • This finding adds to the ecological validity of the laboratory studies conducted on this topic. (wikipedia.org)
  • This book provides a comprehensive introduction to performing meta-analysis using the statistical software R. It is intended for quantitative researchers and students in the medical and social sciences who wish to learn how to perform meta-analysis with R. As such, the book introduces the key concepts and models used in meta-analysis. (springer.com)
  • The researchers also found 9 replicating single nucleotide polymorphisms (SNPs) from cross-trait association analysis, in addition to 12 genes from TWAS of both migraine and BP, which suggested potential functions relevant to migraine, the authors write. (ajmc.com)