Utilization and Costs by Primary Care Provider Type Are There Differences Among Diabetic Patients of Physicians, Nurse Practitioners, and Physician Assistants?
Utilization and Costs by Primary Care Provider Type Are There Differences Among Diabetic Patients of Physicians, Nurse Practitioners, and Physician Assistants?
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DOI:
10.1097/mlr.0000000000001326
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发表时间:
2020-08-01
期刊:
影响因子:
3
通讯作者:
Jackson, George L.
中科院分区:
文献类型:
--
作者:
Smith, Valerie A.;Morgan, Perri A.;Jackson, George L.
Objective: The objective of this study was to compare health care utilization and costs among diabetes patients with physician, nurse practitioner (NP), or physician assistant (PA) primary care providers (PCPs).Research Design and Methods: Cohort study using Veterans Affairs (VA) electronic health record data to examine the relationship between PCP type and utilization and costs over 1 year in 368,481 adult, diabetes patients. Relationship between PCP type and utilization and costs in 2013 was examined with extensive adjustment for patient and facility characteristics. Emergency department and outpatient analyses used negative binomial models; hospitalizations used logistic regression. Costs were analyzed using generalized linear models.Results: PCPs were physicians, NPs, and PAs for 74.9% (n=276,009), 18.2% (n=67,120), and 6.9% (n=25,352) of patients respectively. Patients of NPs and PAs have lower odds of inpatient admission [odds ratio for NP vs. physician 0.90, 95% confidence interval (CI)=0.87-0.93; PA vs. physician 0.92, 95% CI=0.87-0.97], and lower emergency department use (0.67 visits on average for physicians, 95% CI=0.65-0.68; 0.60 for NPs, 95% CI=0.58-0.63; 0.59 for PAs, 95% CI=0.56-0.63). This translates into NPs and PAs having similar to$500-$700 less health care costs per patient per year (P