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Journal of Primary Health Care Journal of Primary Health Care Society
Journal of The Royal New Zealand College of General Practitioners
RESEARCH ARTICLE (Open Access)

Characteristics of a stratified random sample of New Zealand general practices

Sharon Leitch 1 , Susan M. Dovey 1 2 , Ari Samaranayaka 1 , David M. Reith 1 , Katharine A. Wallis 3 , Kyle S. Eggleton 3 , Andrew W. McMenamin 4 , Wayne K. Cunningham 2 , Martyn I. Williamson 1 , Steven Lillis 3 , Murray W. Tilyard 1 5
+ Author Affiliations
- Author Affiliations

1 University of Otago, Dunedin School of Medicine, Dunedin, New Zealand

2 Royal College of Surgeons in Ireland - Medical University of Bahrain, Adliya, Bahrain

3 University of Auckland, Department of General Practice and Primary Health Care, Faculty of Medical and Health Sciences, Auckland, New Zealand

4 Te Ngae Medical Centre, Rotorua, New Zealand

5 Best Practice Advocacy Centre Inc., Dunedin, New Zealand

Correspondence to: Sharon Leitch, University of Otago, Dunedin School of Medicine, PO Box 56, Dunedin 9054, New Zealand. Email: sharon.leitch@otago.ac.nz

Journal of Primary Health Care 10(2) 114-124 https://doi.org/10.1071/HC17089
Published: 29 May 2018

Journal Compilation © Royal New Zealand College of General Practitioners 2018.
This is an open access article licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Abstract

INTRODUCTION: Practice size and location may affect the quality and safety of health care. Little is known about contemporary New Zealand general practice characteristics in terms of staffing, ownership and services.

AIM: To describe and compare the characteristics of small, medium and large general practices in rural and urban New Zealand.

METHODS: Seventy-two general practices were randomly selected from the 2014 Primary Health Organisation database and invited to participate in a records review study. Forty-five recruited practices located throughout New Zealand provided data on staff, health-care services and practice ownership. Chi-square and other non-parametric statistical analyses were used to compare practices.

RESULTS: The 45 study practices constituted 4.6% of New Zealand practices. Rural practices were located further from the nearest regional base hospital (rural median 65.0 km, urban 7.5 km (P < 0.001)), nearest local hospital (rural 25.7 km, urban 7.0 km (P = 0.002)) and nearest neighbouring general practitioner (GP) (rural 16.0 km, urban 1.0 km (P = 0.007)). In large practices, there were more enrolled patients per GP FTE than both medium-sized and small practices (mean 1827 compared to 1457 and 1120 respectively, P = 0.019). Nurses in large practices were more likely to insert intravenous lines (P = 0.026) and take blood (P = 0.049). There were no significant differences in practice ownership arrangements according to practice size or rurality.

CONCLUSION: Study practices were relatively homogenous. Unsurprisingly, rural practices were further away from hospitals. Larger practices had higher patient-to-doctor ratios and increased nursing scope. The study sample is small; findings need to be confirmed by specifically powered research.

KEYWORDS: New Zealand; general practice; primary health care; practice characteristics; rural health


References

[1]  Brabyn L, Barnett R. Population need and geographical access to general practitioners in rural New Zealand. N Z Med J. 2004; 117

[2]  Bagheri N, Benwell GL, Holt A. Primary Health Care Accessibility for Rural Otago: ‘A Spatial Analysis’. In: Westbrook, Johanna; Callen, Joanne; Margelis, George; Warren, James (Eds). HIC 2006 and HINZ 2006: Proceedings. Brunswick East, Vic.: Health Informatics Society of Australia, 2006; 365–376.

[3]  Campbell SM, Hann M, Hacker J, et al. Identifying predictors of high quality care in English general practice: observational study. BMJ. 2001; 323 784
Identifying predictors of high quality care in English general practice: observational study.Crossref | GoogleScholarGoogle Scholar |

[4]  Kralewski J, Dowd B, Knutson , et al. The relationships of physician practice characteristics to quality of care and costs. Health Serv Res. 2015; 50 710–29.
The relationships of physician practice characteristics to quality of care and costs.Crossref | GoogleScholarGoogle Scholar |

[5]  Janssen PGH, Gorter KJ, Stolk RP, et al. Do characteristics of practices and general practitioners influence the yield of diabetes screening in primary care? The ADDITION Netherlands study. Scand J Prim Health Care. 2008; 26 160–5.
Do characteristics of practices and general practitioners influence the yield of diabetes screening in primary care? The ADDITION Netherlands study.Crossref | GoogleScholarGoogle Scholar |

[6]  Keenan R, Amey J, Lawrenson R. The impact of patient and practice characteristics on retention in the diabetes annual review programme. J Prim Health Care. 2013; 5 99–104.

[7]  Cho YY, Sidorenkov G, Denig P. Role of patient and practice characteristics in variance of treatment quality in type 2 diabetes between General Practices. PLoS One. 2016; 11 e0166012
Role of patient and practice characteristics in variance of treatment quality in type 2 diabetes between General Practices.Crossref | GoogleScholarGoogle Scholar |

[8]  Chauhan M, Bankart MJ, Labeit A, et al. Characteristics of general practices associated with numbers of elective admissions. J Public Health (Oxf). 2012; 34 584–90.
Characteristics of general practices associated with numbers of elective admissions.Crossref | GoogleScholarGoogle Scholar |

[9]  Calderón-Larrañaga A, Carney L, Soljak M, et al. Association of population and primary healthcare factors with hospital admission rates for chronic obstructive pulmonary disease in England: national cross-sectional study. Thorax. 2011; 66 191–6.
Association of population and primary healthcare factors with hospital admission rates for chronic obstructive pulmonary disease in England: national cross-sectional study.Crossref | GoogleScholarGoogle Scholar |

[10]  Bankart MJG, Baker R, Rashid A, et al. Characteristics of general practices associated with emergency admission rates to hospital: a cross-sectional study. Emerg Med J. 2011; 28 558–63.
Characteristics of general practices associated with emergency admission rates to hospital: a cross-sectional study.Crossref | GoogleScholarGoogle Scholar |

[11]  Barker I, Steventon A, Deeny SR. Association between continuity of care in general practice and hospital admissions for ambulatory care sensitive conditions: cross sectional study of routinely collected, person level data. BMJ. 2017; 356 j84
Association between continuity of care in general practice and hospital admissions for ambulatory care sensitive conditions: cross sectional study of routinely collected, person level data.Crossref | GoogleScholarGoogle Scholar |

[12]  Dovey SM, Leitch S, Wallis KA, et al. Epidemiology of patient harms in New Zealand: protocol of a general practice records review study. JMIR Res Protoc. 2017; 6 e10
Epidemiology of patient harms in New Zealand: protocol of a general practice records review study.Crossref | GoogleScholarGoogle Scholar |

[13]  Wensing M, Van den Hombergh P, Van Doremalen J, et al. General practitioners’ workload associated to practice size rather than chronic care organisation. Health Policy. 2009; 89 124–9.
General practitioners’ workload associated to practice size rather than chronic care organisation.Crossref | GoogleScholarGoogle Scholar |

[14]  Gorman PN, O’Malley JP, Fagnan LJ. The relationship of self-report of quality to practice size and health information technology. J Am Board Fam Med. 2012; 25 614–24.
The relationship of self-report of quality to practice size and health information technology.Crossref | GoogleScholarGoogle Scholar |

[15]  Alexander JA, Maeng D, Casalino LP, et al. Use of Care Management Practices in small- and medium-sized physician groups: do public reporting of physician quality and financial incentives matter? Health Serv Res. 2013; 48 376–97.
Use of Care Management Practices in small- and medium-sized physician groups: do public reporting of physician quality and financial incentives matter?Crossref | GoogleScholarGoogle Scholar |

[16]  Rittenhouse DR, Casalino LP, Shortell SM, et al. Small and medium-size physician practices use few patient-centred medical home processes. Health Aff. 2011; 30 1575–84.
Small and medium-size physician practices use few patient-centred medical home processes.Crossref | GoogleScholarGoogle Scholar |

[17]  Saxena S, Car J, Eldred D, et al. Practice size, caseload, deprivation and quality of care of patients with coronary heart disease, hypertension and stroke in primary care: national cross-sectional study. BMC Health Serv Res. 2007; 7 96
Practice size, caseload, deprivation and quality of care of patients with coronary heart disease, hypertension and stroke in primary care: national cross-sectional study.Crossref | GoogleScholarGoogle Scholar |

[18]  Vamos EP, Pape UJ, Bottle A, et al. Association of practice size and pay-for-performance incentives with the quality of diabetes management in primary care. CMAJ. 2011; 183 E809–16.
Association of practice size and pay-for-performance incentives with the quality of diabetes management in primary care.Crossref | GoogleScholarGoogle Scholar |

[19]  Morgan CL, Beerstecher HJ. Practice size and service provision in primary care: an observational study. Br J Gen Pract. 2009; 59 e71–7.
Practice size and service provision in primary care: an observational study.Crossref | GoogleScholarGoogle Scholar |

[20]  Gaal S, van den Hombergh P, Verstappen W, et al. Patient safety features are more present in larger primary care practices. Health Policy. 2010; 97 87–91.
Patient safety features are more present in larger primary care practices.Crossref | GoogleScholarGoogle Scholar |

[21]  Weinhold I, Gurtner S. Understanding shortages of sufficient health care in rural areas. Health Policy. 2014; 118 201–14.
Understanding shortages of sufficient health care in rural areas.Crossref | GoogleScholarGoogle Scholar |

[22]  Passey M, Fanaian M, Lyle D, et al. Assessment and management of lifestyle risk factors in rural and urban general practices in Australia. Aust J Prim Health. 2010; 16 81–6.
Assessment and management of lifestyle risk factors in rural and urban general practices in Australia.Crossref | GoogleScholarGoogle Scholar |

[23]  Wan Q, Harris M, Davies G, et al. Cardiovascular risk management and its impact in Australian general practice patients with type 2 diabetes in urban and rural areas. Int J Clin Pract. 2008; 62 53–8.
Cardiovascular risk management and its impact in Australian general practice patients with type 2 diabetes in urban and rural areas.Crossref | GoogleScholarGoogle Scholar |

[24]  Panelli R, Gallagher L, Kearns R. Access to rural health services: research as community action and policy critique. Soc Sci Med. 2006; 62 1103–14.
Access to rural health services: research as community action and policy critique.Crossref | GoogleScholarGoogle Scholar |

[25]  Ministry of Health. Comparison of Primary Health Care Provided by Rural and Non-Rural General Practices: The National Primary Medical Care Survey (NatMedCa): 2001/02 Report 4. Wellington: Ministry of Health; 2004.

[26]  Statistics New Zealand. Defining Urban and Rural New Zealand 2004. Wellington: Statistics New Zealand; 2004 [cited 2017 October 5]. Available from: http://www.stats.govt.nz/browse_for_stats/Maps_and_geography/Geographic-areas/urban-rural-profile/defining-urban-rural-nz.aspx

[27]  Fearnley D, Lawrenson R, Nixon G. Poorly defined: unknown unknowns in New Zealand rural health. N Z Med J. 2016; 129 77

[28]  National Health Committee. Rural Health: Challenges of Distance Opportunities for Innovation. Wellington, New Zealand: National Health Committee; 2010.

[29]  Cumming J. Integrated care in New Zealand. Int J Integr Care. 2011; 11 e138
Integrated care in New Zealand.Crossref | GoogleScholarGoogle Scholar |

[30]  Humphreys JS, Jones JA, Jones MP, et al. The influence of geographical location on the complexity of rural general practice activities. Med J Aust. 2003; 179 416–20.

[31]  Goodyear-Smith F, Janes R. New Zealand rural primary health care workforce in 2005: more than just a doctor shortage. Aust J Rural Health. 2008; 16 40–6.
New Zealand rural primary health care workforce in 2005: more than just a doctor shortage.Crossref | GoogleScholarGoogle Scholar |

[32]  Medical Council New Zealand. The New Zealand medical workforce in 2012. Wellington: Medical Council New Zealnd; 2012 [cited 2015 November]. Available from: https://www.mcnz.org.nz/assets/News-and-Publications/Workforce-Surveys/2012.pdf

[33]  The Nursing Council of New Zealand. The New Zealand Nursing Workforce. A profile of Nurse Practitioners, Registered Nurses and Enrolled Nurses 2014–15. Wellington: The Nursing Council of New Zealand; 2015.