Primary study · included by 1 review

De Marchi 2012

ProbableThe reviews cited this study without a PMID, DOI or NCT, so it is matched by first author and year. Two different studies by the same author in the same year could be merged here.

Included by

The Effect of Tobacco Smoking on Tooth Loss: A Systematic Review and Meta-Analysis.
Non-Cochrane · aetiology · 2026 · cited as De Marchi 2012 · Fig. 2; Table 2
Outcome this study informsPooled effectEvidenceCertainty
Tooth loss
Current tobacco smoking vs Non-smoking or never smoking · Mean follow-up 9.3 years
RR 1.41 [1.24, 1.60]5 studies · 64413 participantsVery low
Tooth loss
Current tobacco smoking vs Non-smoking or never smoking
RR 1.51 [1.48, 1.55]5 studiesGRADE not reported

1 including review in total.