Review Article
Metabolic Syndrome Is Associated with Increased Breast Cancer Risk: A Systematic Review with Meta-Analysis
Table 4
Study-level results for risk of bias assessment.
| | Agnoli et al. [43] | Bosco [62] | Inoue et al. [63] | Kabat et al. [48] | Osaki et al. [13] | Ronco et al. [51] | Rosato et al. [14] | Russo et al. [64] |
| Methods | | | | | | | | | Study design | Low | Low | Low | Low | Low | High | High | Low | Variables (confounders) | Low | High | High | Low | High | Low | Low | Unclear | Participants (eligibility, selection) | Low | Low | Low | Low | Low | Low | Low | Low | Data sources/predictor measurement | Low | High | Low | Low | Low | High | High | High | Data sources/outcome measurement | Low | Low | High | Low | Low | Low | Low | Low | Study size (adequate power) | Low | Low | Low | Low | Low | Low | Low | Low | Missing data analysis | High | High | High | Low | High | Low | Unclear | Unclear | Results | | | | | | | | | Participants (non-participation) | High | High | High | High | Low | Low | High | High |
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