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The problem
Intervention: Assessment and comparison of occlusal relationships in children with and without premature primary molar extraction, stratified by nutritional status
Who it was tested with: 200 children aged 7-8 years.
Experience from people who deliver programmes: stories, case studies and lessons learned. Valuable for understanding how and why, and for spotting what to test next, but not a measure of effect.
"A cross-sectional study was conducted on 200 children between the ages of 7 and 8. Each child was examined to ascertain the presence of any premature loss of primary molars in the upper or lower jaw, evaluated on a unilateral basis. The occlusal relationship of molar permanent teeth was evaluated bilaterally, and the weight-for-age Z-score (WAZ) was assessed." The study compares occlusal outcomes in children with and without premature tooth loss and associates these with nutritional measures, but the cross-sectional nature limits causal inference.
Cross-sectional design cannot determine causality. No information on causes of premature tooth loss or confounding factors. Study does not assess whether interventions to prevent tooth loss or improve nutrition reduce malocclusion risk.
Across countries and designs
1 study · 0 countries
