What question did this study set out to answer?

To formalize a multivariate meta-analysis and meta-regression framework for synthesizing multi-parameter and non-linear associations across separate study populations.

July 16, 2012Statistics in MedicineOpen Access

Multivariate meta‐analysis for non‐linear and other multi‐parameter associations

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Authors

AGAntonio GasparriniRoyal Society of Tropical Medicine and Hygiene BABen ArmstrongBoston University MKMichael G. KenwardLondon School of Hygiene & Tropical Medicine

Discussion

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Implication

Methodological study demonstrates multivariate meta-analysis for pooling non-linear exposure-response curves across multi-city time-series, highlighting improved modeling of complex relationships.

Key Points

To formalize a multivariate meta-analysis and meta-regression framework for synthesizing multi-parameter and non-linear associations across separate study populations.
Extended standard two-stage analytical procedures to accommodate multiple correlated regression parameters derived from flexible models such as splines.
Implemented the multivariate synthesis algorithms in the statistical package 'mvmeta' for R.
Illustrated the framework through an empirical two-stage analysis examining non-linear temperature and non-accidental mortality relationships across multi-city time-series cohorts.
Multivariate meta-analysis effectively pooled complex exposure-response curves while fully accounting for correlation among multi-parameter estimates.
The statistical framework generalized across diverse multi-parameter settings beyond univariate approximations, successfully reconstructing city-specific non-linear temperature effects into a pooled summary curve.

Cite This Study

Gasparrini et al. (2012) studied this question.

synapsesocial.com/papers/69d84cabf4e559c61eae35f7 https://doi.org/10.1002/sim.5471

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Implication

Methodological study demonstrates multivariate meta-analysis for pooling non-linear exposure-response curves across multi-city time-series, highlighting improved modeling of complex relationships.

Multivariate meta‐analysis for non‐linear and other multi‐parameter associations

Discussion

Member takes

Implication

Key Points

Cite This Study

Multivariate meta‐analysis for non‐linear and other multi‐parameter associations

Discussion

Member takes

Implication

Key Points

Cite This Study

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