The DOI matches its Crossref record.
When Does it Make Sense to Perform a Meta‐Analysis?
Abstract
This chapter contains sections titled: Introduction Are the studies similar enough to combine? Can I combine studies with different designs? How many studies are enough to carry out a meta-analysis? Summary points
Overview
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“Moreover, the synthesis of results based on three or fewer original research articles may contribute to heterogeneity and imprecision,53 affecting outcomes assessed in our review such as certain cancers, asthma, and intermediate cardiometabolic risk factors.”
From Ultra-processed food exposure and adverse health outcomes: umbrella review of epidemiological meta-analyses (2024) · cites this paper as [53]
Citations
Cited by
Sorted by citations
Lane, M. M., Gamage, E., Du, S., Ashtree, D. N., McGuinness, A. J., Gauci, S., Baker, P., Lawrence, M., Rebholz, C. M., Srour, B., et al. (2024) · BMJ · doi:10.1136/bmj-2023-077310 · Cited by 1,153
Wolf, J., Hunter, P. R., Freeman, M. C., Cumming, O., Clasen, T., Bartram, J., Higgins, J. P. T., Johnston, R., Medlicott, K., Boisson, S., et al. (2018) · Tropical Medicine & International Health · doi:10.1111/tmi.13051 · Cited by 403
Self-citationThiel, F., Pittelkow, M.-M., Wittchen, H.-U., & Garthus-Niegel, S. (2020) · Frontiers in Psychiatry · doi:10.3389/fpsyt.2020.563287 · Cited by 118
Chang, P.-H., Chiang, C.-H., Ho, W.-C., Wu, P.-Z., Tsai, J.-S., & Guo, F.-R. (2015) · BMC Public Health · doi:10.1186/s12889-015-2055-0 · Cited by 108
A systematic review of psychosocial interventions for colorectal cancer patients
Mosher, C. E., Winger, J. G., Given, B. A., Shahda, S., & Helft, P. R. (2017) · Supportive Care in Cancer · doi:10.1007/s00520-017-3693-9 · Cited by 62
Metadata
- Venue
- Introduction to Meta‐Analysis
- Publisher
- Wiley
- Published
- 2009-03-11
- Pages
- 357-364
- Cited by
- 57
- References
- 0
- Language
- en
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
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