Cost-sharing and associated factors in the Peruvian private health care system

Background The costs associated with healthcare are of critical importance to both decision-makers and users, given the limited resources allocated to the health sector. However, the available scientific evidence on healthcare costs in low- and middle-income countries, such as Peru, is scarce. In th...

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Bibliographic Details
Authors: Bellido-Boza, Luciana, Villarreal-Zegarra, David, Pariona-Cárdenas, Max, Carrión, Roger, Valdivia-Miranda, Paul, Melendez-Torres, G. J.
Format: article
Publication Date:2024
Country:Perú
Institution:Universidad Peruana de Ciencias Aplicadas
Repository:UPC-Institucional
Language:English
OAI Identifier:oai:repositorioacademico.upc.edu.pe:10757/675808
Online Access:https://doi.org/10.1371/journal.pone.0308277
http://hdl.handle.net/10757/675808
Access Level:Embargoed access
Keyword:Cost Sharing
Cross-Sectional Studies
Delivery of Health Care
https://purl.org/pe-repo/ocde/ford#3.00.00
Description
Summary:Background The costs associated with healthcare are of critical importance to both decision-makers and users, given the limited resources allocated to the health sector. However, the available scientific evidence on healthcare costs in low- and middle-income countries, such as Peru, is scarce. In the Peruvian context, the health system is fragmented, and the private health insurance and its financing models have received less research attention. We aimed to analyse user cost-sharing and associated factors within the private healthcare system. Methods Our study was cross-sectional, using open data from the Electronic Transaction Model of Standardized Billing Data—TEDEF-SUSALUD, between 2021–2022. Our unit of analysis is the user’s medical bills. We considered the total amount of cost-sharing, proportion of total payments as cost-sharing, and cost-sharing as a proportion of minimum salaries. We use a multiple regression model to perform the analyses. Results Our study included 5,286,556 health services provided to users of the private health insurance in Peru. We found a significant difference was observed in the cost-sharing for hospitalization-related services, with an average of 419.64 soles per day (95% CI: 413.44 to 425.85). Also, we identified that for hospitalization-related services per day is, on average, 0.41 (95% CI: 0.41 to 0.41) minimum salaries more expensive than outpatient care, although cost-sharing per day of hospitalization represent on average only 14% of the total amount submitted. Conclusions Our study provides a detailed overview of cost-sharing in the private healthcare system in Peru and the factors associated with them. Policymakers can use the study’s finding that higher cost-sharing for inpatient hospitalization compared to outpatient care in private insurance can create inequities in access to healthcare to design policies aimed at reducing these costs and promoting a more equitable and accessible healthcare system in Peru.