TY - JOUR AU - Kim, Yeji AU - Kim, Soeun AU - Lee, Somin AU - Park, Jaeyu AU - Koyanagi, Ai AU - Smith, Lee AU - Kim, Min Seo AU - Fond, Guillaume AU - Boyer, Laurent AU - López Sánchez, Guillermo Felipe AU - Dragioti, Elena AU - Kim, Hyeon Jin AU - Lee, Hayeon AU - Son, Yejun AU - Kim, Minji AU - Kim, Sunyoung AU - Yon, Dong Keon PY - 2024 DA - 2024/9/18 TI - National Trends in the Prevalence of Unmet Health Care and Dental Care Needs During the COVID-19 Pandemic: Longitudinal Study in South Korea, 2009-2022 JO - JMIR Public Health Surveill SP - e51481 VL - 10 KW - COVID-19 KW - pandemic KW - epidemiology KW - South Korea KW - unmet health care KW - unmet dental care. AB - Background: Although previous studies have investigated trends in unmet health care and dental care needs, most have focused on specific groups, such as patients with chronic conditions and older adults, and have been limited by smaller data sets. Objective: This study aims to investigate the trends and relative risk factors for unmet health care and dental care needs, as well as the impact of the COVID-19 pandemic on these needs. Methods: We assessed unmet health care and dental care needs from 2009 to 2022 using data from the Korea Community Health Survey (KCHS). Our analysis included responses from 2,750,212 individuals. Unmet health care or dental care needs were defined as instances of not receiving medical or dental services deemed necessary by experts or desired by patients. Results: From 2009 to 2022, the study included 2,700,705 individuals (1,229,671 men, 45.53%; 673,780, 24.95%, aged 19-39 years). Unmet health care needs decreased before the COVID-19 pandemic; however, during the pandemic, there was a noticeable increase (βdiff 0.10, 95% CI 0.09-0.11). Unmet dental care needs declined before the pandemic and continued to decrease during the pandemic (βdiff 0.23, 95% CI 0.22-0.24). Overall, the prevalence of unmet dental care needs was significantly higher than that for unmet health care needs. While the prevalence of unmet health care needs generally decreased over time, the β difference during the pandemic increased compared with prepandemic values. Conclusions: Our study is the first to analyze national unmet health care and dental care needs in South Korea using nationally representative, long-term, and large-scale data from the KCHS. We found that while unmet health care needs decreased during COVID-19, the decline was slower compared with previous periods. This suggests a need for more targeted interventions to prevent unmet health care and dental care needs. SN - 2369-2960 UR - https://publichealth.jmir.org/2024/1/e51481 UR - https://doi.org/10.2196/51481 DO - 10.2196/51481 ID - info:doi/10.2196/51481 ER -