Prevalence and risk factors of molar incisor hypomineralization in the Middle East: A systematic review and meta-analysis.

Objectives: Molar incisor hypomineralization (MIH) is a growing global concern. Herein, we conducted a systematic review and meta-analysis of the prevalence and associated factors/risk factors of MIH in the Middle East (ME).

Methods: This systematic review and meta-analysis included studies on children with at least one first permanent molar affected by MIH, aged 5-18 years, without syndromes or congenital anomalies, and residing in the ME and included cross-sectional, case-control, and cohort studies.