The effect of specialization on operational performance: a mixed-methods natural experiment in Danish healthcare services

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The effect of specialization on operational performance: a mixed-methods natural experiment in Danish healthcare services. / Halkjær, Søren; Lueg, Rainer.
In: International Journal of Operations and Production Management, Vol. 37, No. 7, 2017, p. 822-839.

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@article{0a583849617f47feb915119f15770271,
title = "The effect of specialization on operational performance: a mixed-methods natural experiment in Danish healthcare services",
abstract = "PurposeThe purpose of this paper is to analyze how specialization in hospitals affects operational performance, measured by the length of stay and readmission rate. The authors assess a public policy change in the Danish healthcare sector from 2011 which required that some hospital services had to be centralized leading to specialization within the merged departments.Design/methodology/approachTaking an institutional theory perspective, the authors conduct a natural experiment. The data include 24,694 observations of urological patient treatments from 2010 to 2012.FindingsThe econometric difference-in-difference analysis finds that the readmission rate decreases by approximately four percentage points in the departments affected by the policy change. Contrary to expectations, the length of stay increases by 0.38 days. The authors complement the natural experiment with a mixed-methods approach that includes proprietary data from the management control system of the hospital, public documentation on the policy change, as well as interviews with key informants. These data suggest that operational deficiency is related to the fact that specialization was externally enforced through the public policy change. The authors illustrate how the hospital staff struggle for legitimacy after this policy change, and how cost savings obstructed the specialized department in achieving its goals.Originality/valueThe authors conclude that the usual economies-of-scales-based logic of (higher)volume-(better)outcome studies cannot easily be transferred to specialization in hospitals, unless one accounts for the institutional reason of the specialization.",
keywords = "Management studies, Hospital, Natural experiment, Operational performance, Specialization, Length of stay, Readmission rate",
author = "S{\o}ren Halkj{\ae}r and Rainer Lueg",
year = "2017",
doi = "10.1108/IJOPM-03-2015-0152",
language = "English",
volume = "37",
pages = "822--839",
journal = "International Journal of Operations and Production Management",
issn = "0144-3577",
publisher = "Emerald Publishing Limited",
number = "7",

}

RIS

TY - JOUR

T1 - The effect of specialization on operational performance

T2 - a mixed-methods natural experiment in Danish healthcare services

AU - Halkjær, Søren

AU - Lueg, Rainer

PY - 2017

Y1 - 2017

N2 - PurposeThe purpose of this paper is to analyze how specialization in hospitals affects operational performance, measured by the length of stay and readmission rate. The authors assess a public policy change in the Danish healthcare sector from 2011 which required that some hospital services had to be centralized leading to specialization within the merged departments.Design/methodology/approachTaking an institutional theory perspective, the authors conduct a natural experiment. The data include 24,694 observations of urological patient treatments from 2010 to 2012.FindingsThe econometric difference-in-difference analysis finds that the readmission rate decreases by approximately four percentage points in the departments affected by the policy change. Contrary to expectations, the length of stay increases by 0.38 days. The authors complement the natural experiment with a mixed-methods approach that includes proprietary data from the management control system of the hospital, public documentation on the policy change, as well as interviews with key informants. These data suggest that operational deficiency is related to the fact that specialization was externally enforced through the public policy change. The authors illustrate how the hospital staff struggle for legitimacy after this policy change, and how cost savings obstructed the specialized department in achieving its goals.Originality/valueThe authors conclude that the usual economies-of-scales-based logic of (higher)volume-(better)outcome studies cannot easily be transferred to specialization in hospitals, unless one accounts for the institutional reason of the specialization.

AB - PurposeThe purpose of this paper is to analyze how specialization in hospitals affects operational performance, measured by the length of stay and readmission rate. The authors assess a public policy change in the Danish healthcare sector from 2011 which required that some hospital services had to be centralized leading to specialization within the merged departments.Design/methodology/approachTaking an institutional theory perspective, the authors conduct a natural experiment. The data include 24,694 observations of urological patient treatments from 2010 to 2012.FindingsThe econometric difference-in-difference analysis finds that the readmission rate decreases by approximately four percentage points in the departments affected by the policy change. Contrary to expectations, the length of stay increases by 0.38 days. The authors complement the natural experiment with a mixed-methods approach that includes proprietary data from the management control system of the hospital, public documentation on the policy change, as well as interviews with key informants. These data suggest that operational deficiency is related to the fact that specialization was externally enforced through the public policy change. The authors illustrate how the hospital staff struggle for legitimacy after this policy change, and how cost savings obstructed the specialized department in achieving its goals.Originality/valueThe authors conclude that the usual economies-of-scales-based logic of (higher)volume-(better)outcome studies cannot easily be transferred to specialization in hospitals, unless one accounts for the institutional reason of the specialization.

KW - Management studies

KW - Hospital

KW - Natural experiment

KW - Operational performance

KW - Specialization

KW - Length of stay

KW - Readmission rate

U2 - 10.1108/IJOPM-03-2015-0152

DO - 10.1108/IJOPM-03-2015-0152

M3 - Journal articles

VL - 37

SP - 822

EP - 839

JO - International Journal of Operations and Production Management

JF - International Journal of Operations and Production Management

SN - 0144-3577

IS - 7

ER -