{"title":"Global, Regional, and National Burden of Orofacial Clefts (1990-2021): Trends, inequalities and prediction to 2040.","authors":"Zhiyan Wang, Yuanxi Luo, Zhichao Zhai, Tao Song","doi":"10.1016/j.jormas.2025.102517","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Orofacial clefts (OFCs) are prevalent congenital anomalies, affecting approximately 1 in 700 live births globally. Despite surgical advancements reducing mortality, individuals face lifelong challenges.</p><p><strong>Methods: </strong>We analyzed Global Burden of Disease (GBD) data (1990-2021) across 204 countries and territories, focusing on age-standardized incidence, disability-adjusted life years (DALYs), and mortality. Joinpoint regression identified temporal trends, spatial analysis with Getis-Ord Gi* statistics mapped hotspots, and health inequality was evaluated using Slope Index of Inequality and Concentration Index. Autoregressive Integrated Moving Average models projected burden to 2040.</p><p><strong>Results: </strong>Global age-standardized incidence dropped from 3.80 to 2.96 per 100,000, with DALYs decreasing from 20.78 to 5.78 per 100,000 and mortality from 0.19 to 0.028 per 100,000. Low Socio-demographic Index regions had the highest 2021 DALY rate (8.65 per 100,000) compared to 2.23 in high Socio-demographic Index areas, with hotspots in Central Asia and the Horn of Africa. Absolute disparities worsened (Slope Index of Inequality:3.61 to -7.52), though relative inequality improved (Concentration Index: 0.192 to 0.147). By 2040, incidence is projected to fall to 2.25 per 100,000.</p><p><strong>Discussion: </strong>Despite a global reduction in OFCs burden, socioeconomic disparities remain pronounced. Targeted interventions in hotspot regions and equitable healthcare strategies are essential to address persistent inequalities.</p>","PeriodicalId":56038,"journal":{"name":"Journal of Stomatology Oral and Maxillofacial Surgery","volume":" ","pages":"102517"},"PeriodicalIF":2.0000,"publicationDate":"2025-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Stomatology Oral and Maxillofacial Surgery","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/j.jormas.2025.102517","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"Dentistry","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Orofacial clefts (OFCs) are prevalent congenital anomalies, affecting approximately 1 in 700 live births globally. Despite surgical advancements reducing mortality, individuals face lifelong challenges.
Methods: We analyzed Global Burden of Disease (GBD) data (1990-2021) across 204 countries and territories, focusing on age-standardized incidence, disability-adjusted life years (DALYs), and mortality. Joinpoint regression identified temporal trends, spatial analysis with Getis-Ord Gi* statistics mapped hotspots, and health inequality was evaluated using Slope Index of Inequality and Concentration Index. Autoregressive Integrated Moving Average models projected burden to 2040.
Results: Global age-standardized incidence dropped from 3.80 to 2.96 per 100,000, with DALYs decreasing from 20.78 to 5.78 per 100,000 and mortality from 0.19 to 0.028 per 100,000. Low Socio-demographic Index regions had the highest 2021 DALY rate (8.65 per 100,000) compared to 2.23 in high Socio-demographic Index areas, with hotspots in Central Asia and the Horn of Africa. Absolute disparities worsened (Slope Index of Inequality:3.61 to -7.52), though relative inequality improved (Concentration Index: 0.192 to 0.147). By 2040, incidence is projected to fall to 2.25 per 100,000.
Discussion: Despite a global reduction in OFCs burden, socioeconomic disparities remain pronounced. Targeted interventions in hotspot regions and equitable healthcare strategies are essential to address persistent inequalities.
期刊介绍:
J Stomatol Oral Maxillofac Surg publishes research papers and techniques - (guest) editorials, original articles, reviews, technical notes, case reports, images, letters to the editor, guidelines - dedicated to enhancing surgical expertise in all fields relevant to oral and maxillofacial surgery: from plastic and reconstructive surgery of the face, oral surgery and medicine, … to dentofacial and maxillofacial orthopedics.
Original articles include clinical or laboratory investigations and clinical or equipment reports. Reviews include narrative reviews, systematic reviews and meta-analyses.
All manuscripts submitted to the journal are subjected to peer review by international experts, and must:
Be written in excellent English, clear and easy to understand, precise and concise;
Bring new, interesting, valid information - and improve clinical care or guide future research;
Be solely the work of the author(s) stated;
Not have been previously published elsewhere and not be under consideration by another journal;
Be in accordance with the journal''s Guide for Authors'' instructions: manuscripts that fail to comply with these rules may be returned to the authors without being reviewed.
Under no circumstances does the journal guarantee publication before the editorial board makes its final decision.
The journal is indexed in the main international databases and is accessible worldwide through the ScienceDirect and ClinicalKey Platforms.