{"title":"Estimating long-term care needs in data-scarce settings: a diagnostic model with evidence from MENA.","authors":"Mohamed Ismail, Priyanka D Kanth, Shereen Hussein","doi":"10.1186/s12963-026-00477-2","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Rapid population ageing, high burdens of non-communicable diseases (NCDs), and limited formal care systems are converging in the Middle East and North Africa (MENA) region, generating an urgent need for evidence-based long-term care (LTC) planning. However, the absence of individual-level data on care dependency hampers assessment and policy design.</p><p><strong>Methods: </strong>We developed a population-based LTC Needs Index to estimate care dependency in data-scarce contexts. The Index integrates demographic ageing, prevalence of disability, and transition probabilities from five major NCDs (cardiovascular disease, diabetes, cancer, Alzheimer's disease, and Parkinson's disease) using standardized national and international data sources. Cross-country comparability was ensured through normalization and weighting procedures, and the model's robustness was tested using Bayesian, bootstrap, and deterministic sensitivity analyses.</p><p><strong>Results: </strong>The LTC Needs Index reveals substantial heterogeneity in care dependency across eight MENA countries, ranging from approximately 3% of the total population in Oman to 22.8% in Saudi Arabia. Projections for 2024-2030 show a consistent upward trend in LTC needs, primarily driven by demographic ageing. Disability emerged as the dominant factor, accounting for 67-94% of total index values, with diabetes and cardiovascular diseases contributing most strongly in Gulf states. Sensitivity analyses confirmed the index's stability under varying assumptions.</p><p><strong>Conclusions: </strong>The LTC Needs Index offers a scalable, validated diagnostic model for estimating population-level LTC needs in data-limited settings. It highlights the need for differentiated LTC strategies reflecting the varying contributions of disability and NCDs across countries. To advance equity and precision in planning, countries should invest in nationally representative survey data on ageing, disability, and care dependency to capture intra-country inequalities. The Index provides a transferable framework applicable to other data-scarce regions seeking to strengthen long-term care systems and policy preparedness for population ageing.</p>","PeriodicalId":51476,"journal":{"name":"Population Health Metrics","volume":" ","pages":""},"PeriodicalIF":2.5000,"publicationDate":"2026-04-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Population Health Metrics","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1186/s12963-026-00477-2","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PUBLIC, ENVIRONMENTAL & OCCUPATIONAL HEALTH","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Rapid population ageing, high burdens of non-communicable diseases (NCDs), and limited formal care systems are converging in the Middle East and North Africa (MENA) region, generating an urgent need for evidence-based long-term care (LTC) planning. However, the absence of individual-level data on care dependency hampers assessment and policy design.
Methods: We developed a population-based LTC Needs Index to estimate care dependency in data-scarce contexts. The Index integrates demographic ageing, prevalence of disability, and transition probabilities from five major NCDs (cardiovascular disease, diabetes, cancer, Alzheimer's disease, and Parkinson's disease) using standardized national and international data sources. Cross-country comparability was ensured through normalization and weighting procedures, and the model's robustness was tested using Bayesian, bootstrap, and deterministic sensitivity analyses.
Results: The LTC Needs Index reveals substantial heterogeneity in care dependency across eight MENA countries, ranging from approximately 3% of the total population in Oman to 22.8% in Saudi Arabia. Projections for 2024-2030 show a consistent upward trend in LTC needs, primarily driven by demographic ageing. Disability emerged as the dominant factor, accounting for 67-94% of total index values, with diabetes and cardiovascular diseases contributing most strongly in Gulf states. Sensitivity analyses confirmed the index's stability under varying assumptions.
Conclusions: The LTC Needs Index offers a scalable, validated diagnostic model for estimating population-level LTC needs in data-limited settings. It highlights the need for differentiated LTC strategies reflecting the varying contributions of disability and NCDs across countries. To advance equity and precision in planning, countries should invest in nationally representative survey data on ageing, disability, and care dependency to capture intra-country inequalities. The Index provides a transferable framework applicable to other data-scarce regions seeking to strengthen long-term care systems and policy preparedness for population ageing.
期刊介绍:
Population Health Metrics aims to advance the science of population health assessment, and welcomes papers relating to concepts, methods, ethics, applications, and summary measures of population health. The journal provides a unique platform for population health researchers to share their findings with the global community. We seek research that addresses the communication of population health measures and policy implications to stakeholders; this includes papers related to burden estimation and risk assessment, and research addressing population health across the full range of development. Population Health Metrics covers a broad range of topics encompassing health state measurement and valuation, summary measures of population health, descriptive epidemiology at the population level, burden of disease and injury analysis, disease and risk factor modeling for populations, and comparative assessment of risks to health at the population level. The journal is also interested in how to use and communicate indicators of population health to reduce disease burden, and the approaches for translating from indicators of population health to health-advancing actions. As a cross-cutting topic of importance, we are particularly interested in inequalities in population health and their measurement.