Molar incisor hypomineralisation: prevalence in Jordanian children and clinical characteristics
Autor: | S. H. Al-Jundi, M. H. Al-Jaljoli, F. I. Zawaideh |
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Rok vydání: | 2011 |
Předmět: |
Molar
Male Cross-sectional study Dentistry Molar incisor hypomineralisation stomatognathic system Incisor Prevalence Medicine Humans Dentistry (miscellaneous) Maxillary central incisor Mild form Sex Ratio Child Jordan business.industry Significant difference Age Factors Gender related Arabs medicine.anatomical_structure Cross-Sectional Studies Pediatrics Perinatology and Child Health Dental Enamel Hypoplasia Female business |
Zdroj: | European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry. 12(1) |
ISSN: | 1818-6300 |
Popis: | AIM: To investigate Molar Incisor Hypomineralisation (MIH) in Jordanian children in terms of prevalence, distribution and severity of defects. METHODS: A cross-sectional national study with a representative sample was used. A multistage random sampling system yielded 3,666, 7–9 year-old schoolchildren, from 97 public, private and UNRWA schools from Amman, Irbid and Al-Karak. A questionnaire of six sections was sent to the parents with a consent form to participate in the study. A total of 3,241 children participated resulting in a response rate of 88.4%. A single calibrated investigator examined all children using established criteria for MIH and molar hypomineralisation (MH). Analysis of data was performed with a p value set at 0.05. RESULTS: Of the children examined, 570 (17.6%) were diagnosed with MIH with more females affected than males (53% vs. 47%). The 570 subjects were distributed as MIH cases in 196 children (34.4%) and MH cases in 374 children (65.6%) given that at least one incisor was erupted. Mandibular molars and maxillary central incisors were more frequently affected (p |
Databáze: | OpenAIRE |
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