Primary study · included by 1 review
Personal hair dye use and bladder cancer: a meta-analysis.
Turati 2014 · Turati Federica, Pelucchi Claudio, Galeone Carlotta, et al. · Annals of epidemiology · 2014
Included by
| Outcome this study informs | Pooled effect | Evidence | Certainty |
|---|---|---|---|
Risk of bladder cancer Personal use of permanent hair dyes vs No hair dye use | RR 0.92 [0.77, 1.09] | 7 studies · 9619 participants | Very low |
Risk of bladder cancer Acrylonitrile workers (occupational exposure) vs No exposure | RR 0.8 [0.3, 2.2] | 3 studies · 118 participants | Very low |
Risk of bladder cancer Any type of personal hair dye use vs No hair dye use | RR 0.93 [0.82, 1.05] | 17 studies · 19736 participants | Very low |
1 including review in total.