Quality and Experience of Outpatient Care in the United States for Adults With or Without Primary Care
Quality and Experience of Outpatient Care in the United States for Adults With or Without Primary Care
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DOI:
10.1001/jamainternmed.2018.6716
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发表时间:
2019-03-01
影响因子:
39
通讯作者:
Linder, Jeffrey A.
中科院分区:
文献类型:
--
作者:
Levine, David M.;Landon, Bruce E.;Linder, Jeffrey A.
IMPORTANCE The US health care system is typically organized around hospitals and specialty care. The value of primary care remains unclear and debated.OBJECTIVE To determine whether an association exists between receipt of primary care and high-value services, low-value services, and patient experience.DESIGN, SETTING, AND PARTICIPANTS This is a nationally representative analysis of noninstitutionalized US adults 18 years or older who participated in the Medical Expenditure Panel Survey. Propensity score-weighted quality and experience of care were compared between 49 286 US adults with and 21 133 adults without primary care from 2012 to 2014. Temporal trends were also analyzed from 2002 to 2014.EXPOSURES Patient-reported receipt of primary care, determined by the 4 "Cs" of primary care: first-contact care that is comprehensive, continuous, and coordinated.MAIN OUTCOMES AND MEASURES Thirty-nine clinical quality measures and 7 patient experience measures aggregated into 10 clinical quality composites (6 high-value and 4 low-value services), an overall patient experience rating, and 2 experience composites.RESULTS From 2002 to 2014, the mean annual survey response rate was 58%(range, 49%-65%). Between 2012 and 2014, compared with respondents without primary care (before adjustment), those with primary care were older (50 [95% CI, 50-51] vs 38 [95% CI, 38-39] years old), more often female (55%[95% CI, 54%-55%] vs 42%[95% CI, 41%-43%]), and predominately white individuals (50% [95% CI, 49%-52%] vs 43%[95% CI, 41%-45%]). After propensity score weighting, US adults with or without primary care had the same mean numbers of outpatient (6.7 vs 5.9; difference, 0.8 [95% CI, -0.2 to 1.8]; P =.11), emergency department (0.2 for both; difference, 0.0 [95% CI, -0.1 to 0.0]; P =.17), and inpatient (0.1 for both; difference, 0.0 [95% CI, 0.0-0.0]; P =.92) encounters annually, but those with primary care filled more prescriptions (mean, 14.1 vs 10.7; difference, 3.4 [95% CI, 2.0-4.7]; P