Cited by 1,235Nursing Roles and PracticesPrimary Care and Health OutcomesInterprofessional Education and Collaboration

Systematic review of whether nurse practitioners working in primary care can provide equivalent care to doctors

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Horrocks, Sue, Anderson, Elizabeth, Salisbury, Chris·2002·BMJ

Abstract

Objective: To determine whether nurse practitioners can provide care at first point of contact equivalent to doctors in a primary care setting. Design: Systematic review of randomised controlled trials and prospective observational studies. Data sources: Cochrane controlled trials register, specialist register of trials maintained by Cochrane Effective Practice and Organisation of Care Group, Medline, Embase, CINAHL, science citation index, database of abstracts of reviews of effectiveness, national research register, hand searches, and published bibliographies. Included studies: Randomised controlled trials and prospective observational studies comparing nurse practitioners and doctors providing care at first point of contact for patients with undifferentiated health problems in a primary care setting and providing data on one or more of the following outcomes: patient satisfaction, health status, costs, and process of care. Results: 11 trials and 23 observational studies met all the inclusion criteria. Patients were more satisfied with care by a nurse practitioner (standardised mean difference 0.27, 95% confidence interval 0.07 to 0.47). No differences in health status were found. Nurse practitioners had longer consultations (weighted mean difference 3.67 minutes, 2.05 to 5.29) and made more investigations (odds ratio 1.22, 1.02 to 1.46) than did doctors. No differences were found in prescriptions, return consultations, or referrals. Quality of care was in some ways better for nurse practitioner consultations. Conclusion: Increasing availability of nurse practitioners in primary care is likely to lead to high levels of patient satisfaction and high quality care. What is already known on this topic: Nurse practitioners have existed in North America for many years An increasing number of such nurses are being employed in the United Kingdom in general practice, emergency departments, and other primary care settings Reviews suggest that nurse practitioners are equivalent to doctors on most variables studied, but the relevance of this in the context of the NHS is unclear What this study adds: Patients are more satisfied with care from a nurse practitioner than from a doctor, with no difference in health outcomes Nurse practitioners provide longer consultations and carry out more investigations than doctors Most recent research has related to patients requesting same day appointments for minor illness, which is only a limited part of a doctor's role

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  • Many studies with strong research designs have shown nursing-intensive primary care models to be safe and effective.

    “Many studies with strong research designs have shown nursing-intensive primary care models to be safe and effective.8,11,18-26”

    From Evaluating the cost of NP-led vs. GP-led primary care in British Columbia (2024) · cites this paper as [19]

    The Results report 11 randomised trials and 23 observational studies, and the Discussion finds similar health outcomes and care quality for nurse practitioners compared with doctors. But the Discussion says no study was adequately powered to detect rare, serious adverse outcomes, and the Conclusion calls for further research to confirm safety. The source therefore supports evidence of effectiveness in the care studied, not an unqualified finding that these models are safe. (LLM, conf=0.88)

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  • Measurable clinical outcomes are systematically found to be equivalent to those produced by medical models, though patient satisfaction tends to be higher for nurse-provided services.

    “Measurable clinical outcomes are systematically found to be equivalent11,18,19,23,27-32 to those produced by medical models, though patient satisfaction tends to be higher for nurse-provided services.11,19,21,26,27,29,30,33,34”

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Research works printed but not linked: 1

  1. Winter C. Quality health care: patient assessment. MSc thesis. Long Beach, CA: California State University, 1981.

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Authors
Horrocks, S., Anderson, E., & Salisbury, C.
Affiliations
  • University of Bristol (GB)
  • University of the West of England (GB)
Corresponding author
Horrocks, Sue
Venue
BMJ
Publisher
BMJ
Published
2002-04-06
Volume
324
Issue
7341
Pages
819-823
ISSN
  • 1756-1833 (ISSN-L)
  • 0959-8138
OpenAlex
W2155306033
Cited by
1,235
References
25
Citations by year
2026: 8 · 2025: 26 · 2024: 37 · 2023: 18 · 2022: 28 · 2021: 40 · 2020: 41 · 2019: 37 · 2018: 47 · 2017: 73 · 2016: 50 · 2015: 73 · 2014: 69 · 2013: 71 · 2012: 61
FWCI
14.53
Type
journal article
Language
en
Open access
Locations
  • BMJ (publishedVersion)
  • PubMed Central (publishedVersion)
  • Europe PMC (PubMed Central) (publishedVersion)
  • PubMed (publishedVersion)
  • UWE Research Repository (UWE Bristol) (submittedVersion, cc-by)
  • DigitalGeorgetown (Georgetown University Library) (submittedVersion)
Topics
  • Health Sciences › Health Professions › General Health Professions › Nursing Roles and Practices
  • Health Sciences › Health Professions › General Health Professions › Primary Care and Health Outcomes
  • Health Sciences › Health Professions › General Health Professions › Interprofessional Education and Collaboration
Keywords
nurse practitioners, primary care, patient satisfaction, health status outcomes, consultation time, diagnostic workup, quality of care, health care costs, same-day appointments, minor illness, general practice
MeSH terms
Workforce, Clinical Competence, Humans, Nurse Practitioners, Primary Health Care, Prospective Studies, Quality of Health Care, Clinical Nursing Research, Randomized Controlled Trials as Topic, Patient Satisfaction

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