Effect of Excess Mortality on Longevity During the COVID-19 Pandemic in South Asia

IF 2.1 4区医学 Q3 HEALTH CARE SCIENCES & SERVICES Journal of evaluation in clinical practice Pub Date : 2024-12-19 DOI:10.1111/jep.14258

Ahbab Mohammad Fazle Rabbi, Hafiz T. A. Khan

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Abstract

Background

Throughout the twentieth century and beyond, a global trend of declining mortality rates and an increase in life expectancies was noted until the onset of the coronavirus disease 2019 (COVID-19) pandemic. A reduction in life expectancies was observed in most countries, including South Asia, during 2020 and 2021 due to the excess mortality caused by the pandemic.

Objective

This study aims to examine the change in life expectancy in selected South Asian countries and the relative change in age- and sex-specific mortality rates over time due to the COVID-19 pandemic. In addition to that, we further examined the effect of a pandemic on a short-term forecast of life expectancy.

Data and Methods

Estimated age- and sex-specific mortality rates of seven South Asian countries were utilised from the 2022 revision of the World Population Prospects (WPP 2022). Changes in life expectancies are estimated using standard life table estimation techniques. To estimate the relative change in age- and sex-specific mortality levels and change in mortality forecasts as a result of the pandemic, we applied the Lee-Carter method.

Results

The application of the Lee–Carter model revealed age- and sex-specific variations in mortality improvements, reflecting heightened mortality rates within the region. This decline in mortality improvement is highly observed for both sexes in Pakistan, followed by India and Bangladesh. Populations exhibiting slower rates of improvement throughout their lifespan demonstrated minimal alterations attributable to the pandemic's impact. Comparative life expectancy forecasts indicate a slower rise in post-pandemic life expectancy at birth and in remaining life expectancies at older ages among most of these populations.

Conclusion

These findings highlight the pandemic's profound impact on mortality dynamics, emphasising the need for targeted interventions to mitigate its long-term effects on population health and longevity.

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来源期刊

Journal of evaluation in clinical practice 医学-卫生保健

CiteScore

4.80

自引率

4.20%

发文量

143

审稿时长

3-8 weeks

期刊介绍： The Journal of Evaluation in Clinical Practice aims to promote the evaluation and development of clinical practice across medicine, nursing and the allied health professions. All aspects of health services research and public health policy analysis and debate are of interest to the Journal whether studied from a population-based or individual patient-centred perspective. Of particular interest to the Journal are submissions on all aspects of clinical effectiveness and efficiency including evidence-based medicine, clinical practice guidelines, clinical decision making, clinical services organisation, implementation and delivery, health economic evaluation, health process and outcome measurement and new or improved methods (conceptual and statistical) for systematic inquiry into clinical practice. Papers may take a classical quantitative or qualitative approach to investigation (or may utilise both techniques) or may take the form of learned essays, structured/systematic reviews and critiques.