Results 11 to 20 of about 25,305,187 (391)

Preoperative chemotherapy for non-small-cell lung cancer: a systematic review and meta-analysis of individual participant data. [PDF]

open access: yes, 2014
BACKGROUND: Individual participant data meta-analyses of postoperative chemotherapy have shown improved survival for patients with non-small-cell lung cancer (NSCLC).
NSCLC Meta analysis Collaborative Group,   +1 more
core   +4 more sources

A Multilevel Meta‑Analysis [PDF]

open access: yes, 2020
Insecure attachment to primary caregivers is associated with the development of depression symptoms in children and youth. This association has been shown by individual studies testing the relation between attachment and depression and by meta-analyses ...
Colonnesi, Cristina   +6 more
core   +1 more source

Prevalence of stress, anxiety, depression among the general population during the COVID-19 pandemic: a systematic review and meta-analysis

open access: yesGlobalization and Health, 2020
Background The COVID-19 pandemic has had a significant impact on public mental health. Therefore, monitoring and oversight of the population mental health during crises such as a panedmic is an immediate priority.
N. Salari   +7 more
semanticscholar   +1 more source

More than 50 long-term effects of COVID-19: a systematic review and meta-analysis

open access: yesScientific Reports, 2021
COVID-19 can involve persistence, sequelae, and other medical complications that last weeks to months after initial recovery. This systematic review and meta-analysis aims to identify studies assessing the long-term effects of COVID-19.
S. Lopez-León   +6 more
semanticscholar   +1 more source

ALL-IN meta-analysis: breathing life into living systematic reviews [PDF]

open access: yes, 2021
Science is idolized as a cumulative process ("standing on the shoulders of giants"), yet scientific knowledge is typically built on a patchwork of research contributions without much coordination. This lack of efficiency has specifically been addressed in clinical research by recommendations for living systematic reviews and against research waste.
arxiv   +1 more source

Risk factors of nonalcoholic fatty liver disease in lean body mass population: A systematic review and meta‐analysis

open access: yesJGH Open, 2021
The pathophysiology and risk factors of nonalcoholic fatty liver disease (NAFLD) among lean patients is poorly understood and therefore investigated. We performed a meta‐analysis of observational studies.
Shahinul Alam   +7 more
doaj   +1 more source

Uptake of systematic reviews and meta-analyses based on individual participant data in clinical practice guidelines: descriptive study. [PDF]

open access: yes, 2015
To establish the extent to which systematic reviews and meta-analyses of individual participant data (IPD) are being used to inform the recommendations included in published clinical ...
Cochrane IPD Meta-analysis Methods Group, .   +6 more
core   +2 more sources

Synthesis without meta-analysis (SWiM) in systematic reviews: reporting guideline

open access: yesBritish medical journal, 2020
In systematic reviews that lack data amenable to meta-analysis, alternative synthesis methods are commonly used, but these methods are rarely reported. This lack of transparency in the methods can cast doubt on the validity of the review findings.
M. Campbell   +11 more
semanticscholar   +1 more source

Neutrophil-to-lymphocyte ratio as a bladder cancer biomarker: assessing prognostic and predictive value in SWOG 8710 [PDF]

open access: yes, 2017
No abstract ...
Advanced Bladder Cancer (ABC) Meta-analysis Collaboration   +12 more
core   +1 more source

Individual patient data network meta-analysis using either restricted mean survival time difference or hazard ratios: is there a difference? A case study on locoregionally advanced nasopharyngeal carcinomas

open access: yesSystematic Reviews, 2019
Background This study aimed at applying the restricted mean survival time difference (rmstD) as an absolute outcome measure in a network meta-analysis and comparing the results with those obtained using hazard ratios (HR) from the individual patient data
C. Petit   +3 more
doaj   +1 more source

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