Healthcare Service Utilization for Practicing Physicians: A Population-Based Study.

BACKGROUND:Physicians are considered to be the most informed consumers in the use of medical services since they have more information about diseases or medical technology. However, although plenty of researchers have suggested that different medical seeking behavior exists among physicians, very fe...

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Main Authors: Yu-Lung Chiu, Senyong Kao, Herng-Ching Lin, Ming-Chieh Tsai, Cha-Ze Lee
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2016-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4709064?pdf=render
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author Yu-Lung Chiu
Senyong Kao
Herng-Ching Lin
Ming-Chieh Tsai
Cha-Ze Lee
author_facet Yu-Lung Chiu
Senyong Kao
Herng-Ching Lin
Ming-Chieh Tsai
Cha-Ze Lee
author_sort Yu-Lung Chiu
collection DOAJ
description BACKGROUND:Physicians are considered to be the most informed consumers in the use of medical services since they have more information about diseases or medical technology. However, although plenty of researchers have suggested that different medical seeking behavior exists among physicians, very few empirical studies have been conducted to investigate differences in medical utilization between physicians and the general population. OBJECTIVE:We explored differences in the utilization of healthcare services between physicians and the general population using a population-based dataset. DESIGN:A cross-sectional study. PARTICIPANTS:Data for this study were sourced from the Taiwan Longitudinal Health Insurance Database 2000. We included 1426 physicians and 1426 sex- and age-matched comparison subjects. METHODS:We used Wilcoxon-Mann-Whitney tests to explore differences in variables of healthcare resource utilization between physicians and comparison subjects. We further used Kruskal-Wallis tests to examine differences in variables of healthcare resource utilization between physician practice location and comparison subjects. RESULTS:We found that physicians had significantly fewer outpatient visits (13.2 vs. 15.7, p<0.001) and significantly lower outpatient costs (US$477 vs. US$680, p<0.001) than comparison subjects. Furthermore, physicians had lower total health service costs than comparison subjects (US$643 vs. US$1066, p<0.001). This indicates that the mean total health service costs in the year 2010 was 1.66-fold greater for comparison subjects than for physicians. We also found that there were significant differences in the mean number of outpatient services (p<0.001), outpatient costs (p = 0.001), inpatients costs (p = 0.018), and total costs (p = 0.001) among office-based physicians, hospital-based physicians, and comparison subjects. Specifically, Scheffe contrast tests showed that office-based physicians had significantly more outpatient visits (19.3 vs.10.7, p<0.001) and significantly higher outpatient costs (US$656 vs. US$402, p<0.001) than hospital-based physicians. CONCLUSIONS:Physicians had less healthcare utilization than comparison subjects. Furthermore, hospital-based physicians had higher inpatient costs and less outpatient services and costs than office-based physicians.
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spelling doaj.art-dd4793505384491884e6cae9657b715e2022-12-21T23:57:05ZengPublic Library of Science (PLoS)PLoS ONE1932-62032016-01-01111e013069010.1371/journal.pone.0130690Healthcare Service Utilization for Practicing Physicians: A Population-Based Study.Yu-Lung ChiuSenyong KaoHerng-Ching LinMing-Chieh TsaiCha-Ze LeeBACKGROUND:Physicians are considered to be the most informed consumers in the use of medical services since they have more information about diseases or medical technology. However, although plenty of researchers have suggested that different medical seeking behavior exists among physicians, very few empirical studies have been conducted to investigate differences in medical utilization between physicians and the general population. OBJECTIVE:We explored differences in the utilization of healthcare services between physicians and the general population using a population-based dataset. DESIGN:A cross-sectional study. PARTICIPANTS:Data for this study were sourced from the Taiwan Longitudinal Health Insurance Database 2000. We included 1426 physicians and 1426 sex- and age-matched comparison subjects. METHODS:We used Wilcoxon-Mann-Whitney tests to explore differences in variables of healthcare resource utilization between physicians and comparison subjects. We further used Kruskal-Wallis tests to examine differences in variables of healthcare resource utilization between physician practice location and comparison subjects. RESULTS:We found that physicians had significantly fewer outpatient visits (13.2 vs. 15.7, p<0.001) and significantly lower outpatient costs (US$477 vs. US$680, p<0.001) than comparison subjects. Furthermore, physicians had lower total health service costs than comparison subjects (US$643 vs. US$1066, p<0.001). This indicates that the mean total health service costs in the year 2010 was 1.66-fold greater for comparison subjects than for physicians. We also found that there were significant differences in the mean number of outpatient services (p<0.001), outpatient costs (p = 0.001), inpatients costs (p = 0.018), and total costs (p = 0.001) among office-based physicians, hospital-based physicians, and comparison subjects. Specifically, Scheffe contrast tests showed that office-based physicians had significantly more outpatient visits (19.3 vs.10.7, p<0.001) and significantly higher outpatient costs (US$656 vs. US$402, p<0.001) than hospital-based physicians. CONCLUSIONS:Physicians had less healthcare utilization than comparison subjects. Furthermore, hospital-based physicians had higher inpatient costs and less outpatient services and costs than office-based physicians.http://europepmc.org/articles/PMC4709064?pdf=render
spellingShingle Yu-Lung Chiu
Senyong Kao
Herng-Ching Lin
Ming-Chieh Tsai
Cha-Ze Lee
Healthcare Service Utilization for Practicing Physicians: A Population-Based Study.
PLoS ONE
title Healthcare Service Utilization for Practicing Physicians: A Population-Based Study.
title_full Healthcare Service Utilization for Practicing Physicians: A Population-Based Study.
title_fullStr Healthcare Service Utilization for Practicing Physicians: A Population-Based Study.
title_full_unstemmed Healthcare Service Utilization for Practicing Physicians: A Population-Based Study.
title_short Healthcare Service Utilization for Practicing Physicians: A Population-Based Study.
title_sort healthcare service utilization for practicing physicians a population based study
url http://europepmc.org/articles/PMC4709064?pdf=render
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