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Australian Health Review Australian Health Review Society
Journal of the Australian Healthcare & Hospitals Association
RESEARCH ARTICLE

Comparison of specialist and generalist care

C. M. Horwood A , P. Hakendorf A and C. H. Thompson B C
+ Author Affiliations
- Author Affiliations

A Clinical Epidemiology Unit, Flinders Medical Centre, Flinders Drive, Bedford Park, SA, 5042, Australia. Email: chris.horwood@sa.gov.au, Paul.Hakendorf@sa.gov.au

B Discipline of Medicine, North Terrace, University of Adelaide, Adelaide, SA, 5005, Australia.

C Corresponding author. Email: Campbell.thompson@adelaide.edu.au

Australian Health Review 42(5) 579-583 https://doi.org/10.1071/AH17197
Submitted: 17 August 2017  Accepted: 18 October 2017   Published: 1 February 2018

Abstract

Objective The choice of whether to admit under a specialist or a generalist unit is often made with neither clear rationale nor understanding of its consequences. The present study compared the characteristics and outcomes of patients admitted with community-acquired pneumonia to either a general medicine or respiratory unit.

Methods This study was a retrospective cross-sectional study using data from public hospitals in Adelaide, South Australia. Over 5 years there were 9775 overnight, unplanned appropriate adult admissions. Patient length of hospital stay, in-patient mortality rate and 30-day unplanned readmission rate were calculated, with and without adjustment for patient age and comorbidity burden.

Results Over 80% of these patients were cared for by a general medicine unit rather than a specialist unit. Patients admitted to a general medicine unit were, on average, 4 years older than those admitted to a respiratory unit. Comorbidity burdens were similar between units at the same hospital. Length of in-patient stay was >1 day shorter for those admitted to a general medicine unit, without significant compromise in mortality or readmission rates. Between each hospital, general medicine units showed a range of mortality rates and length of hospital stay, for which there was no obvious explanation.

Conclusions Compared with speciality care, general medicine units can safely and efficiently care for patients presenting to hospital with community-acquired pneumonia.

What is known about the topic? Within the narrow range of any specific disease, generalist medical services are often cited as inferior in performance compared with a speciality service. This has implications for hospital resourcing, including both staffing and ward allocation.

What does this paper add? This paper demonstrates that most patients admitted with a principal diagnosis of community-acquired pneumonia were admitted to a generalist unit and did not apparently fare worse than patients admitted to a specialist service; patients admitted to a generalist unit spent less time in hospital and there was no difference in mortality or readmission rate compared with patients admitted to a specialist service.

What are the implications for practitioners? The provision of generalist services at urban hospitals in Australia provides a safe alternative admission option for patients presenting with pneumonia, and possibly for other common acute medical conditions.

Additional keywords: community acquired pneumonia, mortality, relative stay index.


References

[1]  Brown MG, Campbell D, Maydom BW. The undivided patient: a retrospective cohort analysis of speciality referrals made from inpatient general medical units comparing regional to metropolitan practice. Intern Med J 2014; 44 884–9.
The undivided patient: a retrospective cohort analysis of speciality referrals made from inpatient general medical units comparing regional to metropolitan practice.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC2cjmtFeltA%3D%3D&md5=06cdb48bda8d4c8f70676b4aa959e8abCAS |

[2]  Internal Medicine Society of Australia and New Zealand (IMSANZ). IMSANZ Position Statement March 2010. Provision of acute undifferentiated general medicine consultant services. Requirements for training, credentialling and continuing professional development. 2010. Available at: http://www.imsanz.org.au/documents/item/415 [verified 18 November 2017].

[3]  Lowe J, Candlish P, Henry D, Wlodarcyk J, Fletcher P. Specialist or generalist care? A study of the impact of a selective admitting policy for patients with cardiac failure. Int J Qual Health Care 2000; 12 339–45.
Specialist or generalist care? A study of the impact of a selective admitting policy for patients with cardiac failure.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD3M%2Fms1amtg%3D%3D&md5=3f835b67e2f6fb9ba43a4c17eda9fa08CAS |

[4]  Australian Institute of Health and Welfare. Chronic disease comorbidity. 2016. Available at: https://www.aihw.gov.au/reports/chronic-disease/evidence-for-chronic-disease-risk-factors/summary/ [verified 13 December 2017].

[5]  Regueiro CR, Hamel MB, Davis RB, Desbiens N, Connors AF, Phillips RS, SUPPORT Investigators A comparison of generalist and pulmonologist care for patients hospitalized with severe chronic obstructive pulmonary disease: resource intensity, hospital costs, and survival. Am J Med 1998; 105 366–72.
A comparison of generalist and pulmonologist care for patients hospitalized with severe chronic obstructive pulmonary disease: resource intensity, hospital costs, and survival.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaK1M%2Fksleitg%3D%3D&md5=4afd33477f008f74ee9c5757b1ad2538CAS |

[6]  Auerbach AD, Hamel MB, Davis RB, Connors AF, Reguiero C, Desbiens N, Goldman L, Califf RM, Dawson NV, Wenger N, Vidaillet H, Phillips RS, SUPPORT Investigators Resource use and survival of patients hospitalized with congestive heart failure: differences in care by specialty of the attending physician. Ann Intern Med 2000; 132 191–200.
Resource use and survival of patients hospitalized with congestive heart failure: differences in care by specialty of the attending physician.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD3c7gsVyjsg%3D%3D&md5=6562632124c9c8acecc2010a29dc39d4CAS |

[7]  Capelastegui A, Espana PP, Quintana JM, Gallarretta M, Gorordo I, Esteban C, Urrutia I, Bilbao A. Declining length of hospital stay for pneumonia and post discharge outcomes. Am J Med 2008; 121 845–52.
Declining length of hospital stay for pneumonia and post discharge outcomes.Crossref | GoogleScholarGoogle Scholar |

[8]  Huang JQ, Hooper PM, Marrie TJ. Factors associated with length of stay in hospital for suspected community-acquired pneumonia. Can Respir J 2006; 13 317–24.
Factors associated with length of stay in hospital for suspected community-acquired pneumonia.Crossref | GoogleScholarGoogle Scholar |

[9]  McCormick D, Fine MJ, Coley CM, Marrie TJ, Lave JR, Obrosky S, Kapoor WN, Singer DE. Variation in length of hospital stay in patients with community-acquired pneumonia: are shorter stays associated with worse medical outcomes? Am J Med 1999; 107 5–12.
Variation in length of hospital stay in patients with community-acquired pneumonia: are shorter stays associated with worse medical outcomes?Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaK1MzjtVWnsg%3D%3D&md5=804234f7f3147f50a4a6a5638bd850bfCAS |

[10]  The Health Roundtable. Relative stay index. 2016. Available at: http://fogbugz.healthroundtable.org/default.asp?W172 / [verified 13 December 2017].

[11]  Li JYZ, Yong TY, Hakendorf P, Ben-Tovim DI, Thompson CH. Identifying risk factors and patterns for unplanned readmission to a general medical service. Aust Health Rev 2015; 39 56–62.
Identifying risk factors and patterns for unplanned readmission to a general medical service.Crossref | GoogleScholarGoogle Scholar |

[12]  Quan H, Sundararajan V, Halfon P, Fong A, Burnand B, Luthi JC, Saunders LD, Beck CA, Feasby TE, Ghali WA. Coding algorithms for defining comorbidities in ICD-9-CM and ICD-10 administrative data. Med Care 2005; 43 1130–9.
Coding algorithms for defining comorbidities in ICD-9-CM and ICD-10 administrative data.Crossref | GoogleScholarGoogle Scholar |

[13]  Schofield WN, Rubin GL, Piza M, Lai YY, Sindhusake D, Fearnside MR, Klineberg PL. Cancellation of operations on the day of intended surgery at a major Australian referral hospital. Med J Aust 2005; 182 612–5.

[14]  Nguyen MT, Conway J, Russell PT, Thompson CH, Faunt J. Judging performance in general medicine. Intern Med J 2014; 44 523–4.
Judging performance in general medicine.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC2cfktlektA%3D%3D&md5=dbc39d2464e1e40fc9820626bd975db1CAS |

[15]  Fine MJ, Medsgar AR, Stone RA, Marrie TJ, Coley CM, Singer DE, Akkad H, Hough LJ, Lang W, Ricci EM, Polenik DM, Kapoor WN. The hospital discharge decision for patients with community-acquired pneumonia. Arch Intern Med 1997; 157 47–56.
The hospital discharge decision for patients with community-acquired pneumonia.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaK2s7kvFagsA%3D%3D&md5=dc6d33e95c293633c114066061a8d1daCAS |

[16]  Fine MJ, Pratt HM, Obrosky DS, Lave JR, McIntosh LJ, Singer DE, Coley CM, Kapoor WN. Relation between length of hospital stay and cost of care for patients with community-acquired pneumonia. Am J Med 2000; 109 378–85.
Relation between length of hospital stay and cost of care for patients with community-acquired pneumonia.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD3M%2FhslWjtA%3D%3D&md5=fe40b3d7ebd95f2b7b631164b46a9828CAS |

[17]  Cleland J, Dargie H, Hardman S, McDonagh T, Mitchell P. National Heart Failure Audit, April 2011–March 2012. British Society for Heart Failure, National Institute for Cardiovascular Outcomes Research (NICOR); 2012. Available at: http://www.ucl.ac.uk/nicor/audits/heartfailure/documents/annualreports/hfannual11-12.pdf [verified 18 November 2017].

[18]  Smetana GW, Landon BE, Bindman AB, Burstin H, Davis RB, Tjia J, Rich EC. A comparison of outcomes resulting from generalist vs specialist care for a single discrete medical condition. Arch Intern Med 2007; 167 10–20.
A comparison of outcomes resulting from generalist vs specialist care for a single discrete medical condition.Crossref | GoogleScholarGoogle Scholar |

[19]  Fishbane S, Niederman MS, Daly C, Magin A, Kawabata M, de Corta-Souza A, Choudhery I, Brody G, Gaffney M, Pollack S, Parker S. The impact of standardized order sets and intensive clinical case management on outcomes in community-acquired pneumonia. Arch Intern Med 2007; 167 1664–9.
The impact of standardized order sets and intensive clinical case management on outcomes in community-acquired pneumonia.Crossref | GoogleScholarGoogle Scholar |