ReviewJournal of anesthesia, analgesia and critical care2023
Enhancing study quality assessment: an in-depth review of risk of bias tools for meta-analysis-a comprehensive guide for anesthesiologists.
Review in Journal of anesthesia, analgesia and critical care, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 25 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
56 citing papers in PubMed, 25 syntheses or guidelines pooled it, 70 citations in OpenAlex.
- Survival benefit of guideline-directed medical therapy in older patients with heart failure: a systematic review and meta-analysis.Heart (British Cardiac Society) · 2026Pooled it
- Addition of liposomal bupivacaine in brachial plexus blocks: a systematic review and meta-analysis of randomized controlled trials.Regional anesthesia and pain medicine · 2026Pooled it
- Validation of the International League Against Epilepsy (ILAE) Risk of Bias Tool against the Newcastle-Ottawa Scale in epilepsy research.Epilepsia · 2026Pooled it
- Does previous pregnancy experience improve folic acid supplementation uptake? A systematic review and meta-analysis.BMJ open · 2026Pooled it
- The Effect of Tobacco Smoking on Tooth Loss: A Systematic Review and Meta-Analysis.Journal of clinical periodontology · 2026Pooled it
- Efficacy of digital cognitive stimulation therapy for people with dementia: a systematic review and meta-analysis.BMC geriatrics · 2026Pooled it
- Clinical importance of simple muscular fitness tests to predict long-term health conditions: a systematic review and meta-analysis of 94 cohort studies.British journal of sports medicine · 2026Pooled it
- The predictive value of Mayo adhesive probability (MAP) score for perioperative outcomes in percutaneous nephrolithotomy (PCNL): a systematic review and meta-analysis.World journal of urology · 2026Pooled it
- Cancer-related mortality among solid organ transplant recipients: systematic review and meta-analysis.Frontiers in transplantation · 2026Pooled it
- Real-World Effectiveness of SGLT2 Inhibitors Across Heart Failure Phenotypes: A Meta-Analysis.Journal of diabetes research · 2026Pooled it
- Association of priori dietary patterns with metabolic syndrome and its components: a systematic review and meta-analysis.Frontiers in nutrition · 2026Pooled it
- Remimazolam compared to dexmedetomidine on the incidence of hypotension in middle aged and elderly patients undergoing general anesthesia: a systematic review and meta-analysis.BMC anesthesiology · 2025Pooled it
- Analgesic Efficacy of External Oblique Intercostal Block in Laparoscopic Sleeve Gastrectomy: A Systematic Review and Meta-Analysis.Obesity surgery · 2025Pooled it
- Prognostic Significance of Up-to-Seven Criteria Versus Milan Criteria for Hepatocellular Carcinoma Patients Undergoing Resection or Locoregional Therapy: A Systematic Review and Meta-Analysis.Asian Pacific journal of cancer prevention : APJCP · 2025Pooled it
- Occupational Benzene Exposure and Risk of Male Genital Cancers: A Systematic Review and Meta-Analysis.American journal of industrial medicine · 2025Pooled it
- Neck circumference as a metabolic health marker among women with polycystic ovary syndrome (PCOS): a systematic review and meta-analysis.International journal of obesity (2005) · 2025Pooled it
- Efficacy of Lenvatinib Versus Sorafenib in the Treatment of Unresectable Hepatocellular Carcinoma: A Systematic Review and Meta-Analysis.Asian Pacific journal of cancer prevention : APJCP · 2025Pooled it
- Comparing the analgesic effects of femoral triangle block and adductor canal block following total knee arthroplasty: a systematic review and meta-analysis.BMC anesthesiology · 2025Pooled it
- Pooled it
- Effects of boxing interventions on physical fitness and health-related quality of life in older people with Parkinson's disease: a systematic review with meta-analysis.Frontiers in public health · 2025Pooled it
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundYearly, a multitude of randomized controlled trials are published, overwhelming clinicians with conflicting information; this data saturation leads to confusion and hinders clinicians' everyday decision-making. Hence, it is crucial to assess the quality and reliability of the evidence in order to consolidate it. Through this synthesis, clinicians can guarantee that their decisions are informed by solid evidence. Meta-analysis, a statistical technique, can effectively combine data from multiple studies to furnish accurate and dependable evidence for clinical practice and policy decisions. Nonetheless, the reliability of the obtained results depends on the use of high-quality evidence. MAIN BODY: Risk of bias is an assessment mandatory while performing a meta-analysis and is used to have an overview of the quality of the studies from which data are extracted. Several tools have been developed and are used to perform the risk of bias assessment. In this statistical round, we will provide an overview of the most used tools for both the randomized (Cochrane Risk of Bias 2 and Jadad) and the nonrandomized (Risk Of Bias In Non-randomized Studies and Newcastle-Ottawa Scale) clinical trials.
conclusionWe provided an overview of the most used risk of bias tools used in meta-analysis.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.