Primary study · included by 1 review

Allazzam 2014

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

Respiratory problems in early childhood and molar-incisor hypomineralization: systematic review and meta-analysis.

Non-Cochrane · aetiology · 2026 · cited as Allazzam 2014 · Table 1; Figs. 5-8

Outcome this study informs	Pooled effect	Evidence	Certainty
Molar-incisor hypomineralization (MIH), crude association Asthma in early childhood vs No asthma · Exposure birth to 3 years; MIH assessed at 6-28 years	OR 2.44 [1.12, 5.35]	10 studies · 8461 participants	Very low
Molar-incisor hypomineralization (MIH), crude association Asthma in early childhood vs No asthma · Exposure birth to 3 years; MIH assessed at 6-28 years	OR 2.24 [0.94, 5.32]	7 studies · 8009 participants	GRADE not reported
Molar-incisor hypomineralization (MIH), crude association Asthma in early childhood vs No asthma · Exposure birth to 3 years; MIH assessed at 6-28 years	OR 3.99 [0.48, 32.90]	3 studies · 452 participants	GRADE not reported

1 including review in total.