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Published in: Social Psychiatry and Psychiatric Epidemiology 7/2011

01-07-2011 | Original Paper

DRGs and other patient-, service- and area-level factors influencing length of stay in acute psychiatric wards: the Veneto Region experience

Authors: Riccardo Pertile, Valeria Donisi, Laura Grigoletti, Andrea Angelozzi, Giuseppe Zamengo, Grazia Zulian, Francesco Amaddeo

Published in: Social Psychiatry and Psychiatric Epidemiology | Issue 7/2011

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Abstract

Purpose

This study aimed to identify services-related and area-based measures together with socio-demographic factors that could improve diagnosis-related groups in explaining length of stay variability in general hospital psychiatric units in Veneto Region (North East of Italy).

Methods

Data were collected from the regional hospital discharge records database. A hierarchical multiple regression model with only diagnosis-related groups as predictors of actual and ln-transformed length of stay was compared with a second model in which patient-, service- and area-level variables were included. Local health district was used as group-level in the hierarchical multiple regression analysis.

Results

The only diagnosis explains 6.4% of actual length of stay total variance (14.8% for ln-transformation). In the second model length of stay resulted related also to gender, age, severity of hospitalization, patient’s local health district, number of psychiatrists, psychologists, hospital attendants/nurses, social workers and educators in the general hospital psychiatric units, number of outpatients in each local health district and percentages of divorced and single people, with almost a 2% point increase on actual length of stay in explained variance (5% point increase for ln-transformation).

Conclusions

For the first time the hospital discharge card regional survey of all public acute inpatient psychiatric facilities in Veneto Region were used. The innovative aspect of this study was the attempt to investigate the relationship between length of stay and other indexes, characterizing not only the inpatient facilities, but also the resident population structure in each area. The information about factors that influence length of stay can be useful to inform service planning and resource allocation.
Literature
1.
go back to reference de Girolamo G, Barbato A, Bracco R, Gaddini A, Miglio R, Morosini P, Norcio B, Picardi A, Rossi E, Rucci P, Santone G (2007) Dell’Acqua G; PROGRES-Acute group. Characteristics and activities of acute psychiatric in-patient facilities: national survey in Italy. Br J Psychiatry 191:170–177PubMedCrossRef de Girolamo G, Barbato A, Bracco R, Gaddini A, Miglio R, Morosini P, Norcio B, Picardi A, Rossi E, Rucci P, Santone G (2007) Dell’Acqua G; PROGRES-Acute group. Characteristics and activities of acute psychiatric in-patient facilities: national survey in Italy. Br J Psychiatry 191:170–177PubMedCrossRef
2.
go back to reference de Girolamo G, Cozza M (2000) The Italian psychiatric reform. A 20-year perspective. Int J Law Psychiatry 23:197–214PubMedCrossRef de Girolamo G, Cozza M (2000) The Italian psychiatric reform. A 20-year perspective. Int J Law Psychiatry 23:197–214PubMedCrossRef
3.
go back to reference Gaddini A, Biscaglia L, Bracco R, de Girolamo G, Miglio R, Norcio B, Rossi E, Rucci P, Santone G (2008) A one-day census of acute psychiatric inpatient facilities in Italy: findings from the PROGRES-Acute Project. Psychiatr Serv 59:722–724PubMedCrossRef Gaddini A, Biscaglia L, Bracco R, de Girolamo G, Miglio R, Norcio B, Rossi E, Rucci P, Santone G (2008) A one-day census of acute psychiatric inpatient facilities in Italy: findings from the PROGRES-Acute Project. Psychiatr Serv 59:722–724PubMedCrossRef
4.
go back to reference Thornicroft G, Tansella M (2004) Components of a modern mental health service: a pragmatic balance of community and hospital care: overview of systematic evidence. Br J Psychiatry 185:283–290PubMedCrossRef Thornicroft G, Tansella M (2004) Components of a modern mental health service: a pragmatic balance of community and hospital care: overview of systematic evidence. Br J Psychiatry 185:283–290PubMedCrossRef
5.
go back to reference Knapp M, Chisholm D, Astin J, Lelliott P, Audini B (1997) The cost consequences of changing the hospital–community balance: the mental health residential care study. Psychol Med 27:681–692PubMedCrossRef Knapp M, Chisholm D, Astin J, Lelliott P, Audini B (1997) The cost consequences of changing the hospital–community balance: the mental health residential care study. Psychol Med 27:681–692PubMedCrossRef
6.
go back to reference De Agostini P, Bonizzato P, Amaddeo F, Bisoffi G, Perali F, Tansella M (2001) For a more rational funding system of mental health services. Analyses of costs for services supplied by community mental health services during a 7-year period. Epidemiol Psichiatr Soc 10:163–179PubMed De Agostini P, Bonizzato P, Amaddeo F, Bisoffi G, Perali F, Tansella M (2001) For a more rational funding system of mental health services. Analyses of costs for services supplied by community mental health services during a 7-year period. Epidemiol Psichiatr Soc 10:163–179PubMed
7.
go back to reference Knapp M, McDaid D, Amaddeo F, Constantopoulos A, Oliveira MD, Salvador Carulla L, Zechmeister I, The MHEEN Group (2007) Financing mental health care in Europe. J Ment Health 16:167–180CrossRef Knapp M, McDaid D, Amaddeo F, Constantopoulos A, Oliveira MD, Salvador Carulla L, Zechmeister I, The MHEEN Group (2007) Financing mental health care in Europe. J Ment Health 16:167–180CrossRef
8.
go back to reference Taube C, Lee ES, Forthofer RN (1984) Diagnosis-related groups for mental disorders, alcoholism, and drug abuse: evaluation and alternatives. Hosp Community Psychiatry 35:452–455PubMed Taube C, Lee ES, Forthofer RN (1984) Diagnosis-related groups for mental disorders, alcoholism, and drug abuse: evaluation and alternatives. Hosp Community Psychiatry 35:452–455PubMed
9.
go back to reference Schumacher DN, Namerow MJ, Parker B, Fox P, Kofie V (1986) Prospective payment for psychiatry-feasibility and impact. N Engl J Med 315:1331–1336PubMedCrossRef Schumacher DN, Namerow MJ, Parker B, Fox P, Kofie V (1986) Prospective payment for psychiatry-feasibility and impact. N Engl J Med 315:1331–1336PubMedCrossRef
10.
11.
go back to reference English JT, Sharfstein SS, Scherl DJ, Astrachan B, Muszynski IL (1986) Diagnosis-related groups and general hospital psychiatry: the APA Study. Am J Psychiatry 143:131–139PubMed English JT, Sharfstein SS, Scherl DJ, Astrachan B, Muszynski IL (1986) Diagnosis-related groups and general hospital psychiatry: the APA Study. Am J Psychiatry 143:131–139PubMed
12.
go back to reference Mitchell JB, Dickey B, Liptzin B, Sederer LI (1987) Bringing psychiatric patients into the Medicare prospective payment system: alternatives to DRGs. Am J Psychiatry 144:610–615PubMed Mitchell JB, Dickey B, Liptzin B, Sederer LI (1987) Bringing psychiatric patients into the Medicare prospective payment system: alternatives to DRGs. Am J Psychiatry 144:610–615PubMed
13.
go back to reference Essock-Vitale S (1987) Patient characteristics predictive of treatment costs on inpatient psychiatric wards. Hosp Community Psychiatry 38:263–269PubMed Essock-Vitale S (1987) Patient characteristics predictive of treatment costs on inpatient psychiatric wards. Hosp Community Psychiatry 38:263–269PubMed
14.
go back to reference Kiesler CA, Simpkins C, Morton T (1990) Predicting length of hospital stay for psychiatric inpatients. Hosp Community Psychiatry 41:149–154PubMed Kiesler CA, Simpkins C, Morton T (1990) Predicting length of hospital stay for psychiatric inpatients. Hosp Community Psychiatry 41:149–154PubMed
15.
go back to reference Tucker P, Brems C (1993) Variables affecting length of psychiatric inpatient treatment. J Ment Health Adm 20:58–65PubMedCrossRef Tucker P, Brems C (1993) Variables affecting length of psychiatric inpatient treatment. J Ment Health Adm 20:58–65PubMedCrossRef
16.
go back to reference Nieminen P, Isohanni M, Winblad I (1994) Length of hospitalization in an acute patients’ therapeutic community ward. Acta Psychiatr Scand 90:466–472PubMedCrossRef Nieminen P, Isohanni M, Winblad I (1994) Length of hospitalization in an acute patients’ therapeutic community ward. Acta Psychiatr Scand 90:466–472PubMedCrossRef
17.
go back to reference Barnow S, Linden M, Schaub RT (1997) The impact of psychosocial and clinical variables on duration of inpatient treatment for depression. Soc Psychiatry Psychiatr Epidemiol 32:312–316PubMedCrossRef Barnow S, Linden M, Schaub RT (1997) The impact of psychosocial and clinical variables on duration of inpatient treatment for depression. Soc Psychiatry Psychiatr Epidemiol 32:312–316PubMedCrossRef
18.
go back to reference Creed F, Tomenson B, Anthony P, Tramner M (1997) Predicting length of stay in psychiatry. Psychol Med 27:961–966PubMedCrossRef Creed F, Tomenson B, Anthony P, Tramner M (1997) Predicting length of stay in psychiatry. Psychol Med 27:961–966PubMedCrossRef
19.
go back to reference Rocca P, Mingrone C, Mongini T, Montemagni C, Pulvirenti L, Rocca G, Bogetto F (2009) Outcome and length of stay in psychiatric hospitalization, the experience of the University Clinic of Turin. Soc Psychiatry Psychiatr Epidemiol (in press) Rocca P, Mingrone C, Mongini T, Montemagni C, Pulvirenti L, Rocca G, Bogetto F (2009) Outcome and length of stay in psychiatric hospitalization, the experience of the University Clinic of Turin. Soc Psychiatry Psychiatr Epidemiol (in press)
20.
go back to reference Huntley DA, Cho DW, Christman J, Csernansky JG (1998) Predicting length of stay in an acute psychiatric hospital. Psychiatr Serv 49:1049–1053PubMed Huntley DA, Cho DW, Christman J, Csernansky JG (1998) Predicting length of stay in an acute psychiatric hospital. Psychiatr Serv 49:1049–1053PubMed
21.
go back to reference Oiesvold T, Saarento O, Sytema S, Christiansen L, Göstas G, Lönnerberg O, Muus S, Sandlund M, Hansson L (1999) The Nordic Comparative Study on Sectorized Psychiatry—length of in-patient stay. Acta Psychiatr Scand 100:220–228PubMedCrossRef Oiesvold T, Saarento O, Sytema S, Christiansen L, Göstas G, Lönnerberg O, Muus S, Sandlund M, Hansson L (1999) The Nordic Comparative Study on Sectorized Psychiatry—length of in-patient stay. Acta Psychiatr Scand 100:220–228PubMedCrossRef
22.
go back to reference Stevens A, Hammer K, Buchkremer G (2001) A statistical model for length of psychiatric in-patient treatment and an analysis of contributing factors. Acta Psychiatr Scand 103:203–211PubMedCrossRef Stevens A, Hammer K, Buchkremer G (2001) A statistical model for length of psychiatric in-patient treatment and an analysis of contributing factors. Acta Psychiatr Scand 103:203–211PubMedCrossRef
23.
go back to reference Hopko DR, Lachar D, Bailley SE, Varner RV (2001) Assessing predictive factors for extended hospitalization at acute psychiatric admission. Psychiatr Serv 52:1367–1373PubMedCrossRef Hopko DR, Lachar D, Bailley SE, Varner RV (2001) Assessing predictive factors for extended hospitalization at acute psychiatric admission. Psychiatr Serv 52:1367–1373PubMedCrossRef
24.
go back to reference Blais MA, Matthews J, Lipkis-Orlando R, Lechner E, Jacobo M, Lincoln R, Gulliver C, Herman JB, Goodman AF (2003) Predicting length of stay on an acute care medical psychiatric inpatient service. Adm Policy Ment Health 31:15–29PubMedCrossRef Blais MA, Matthews J, Lipkis-Orlando R, Lechner E, Jacobo M, Lincoln R, Gulliver C, Herman JB, Goodman AF (2003) Predicting length of stay on an acute care medical psychiatric inpatient service. Adm Policy Ment Health 31:15–29PubMedCrossRef
25.
go back to reference Compton MT, Craw J, Rudisch BE (2006) Determinants of inpatient psychiatric length of stay in an urban county hospital. Psychiatr Q 77:173–188PubMedCrossRef Compton MT, Craw J, Rudisch BE (2006) Determinants of inpatient psychiatric length of stay in an urban county hospital. Psychiatr Q 77:173–188PubMedCrossRef
26.
go back to reference Amaddeo F, Tansella M (2009) Information systems for mental health. Epidemiol Psichiatr Soc 18:1–4PubMed Amaddeo F, Tansella M (2009) Information systems for mental health. Epidemiol Psichiatr Soc 18:1–4PubMed
27.
go back to reference Plovnik RM (2009) Innovations in the utilization of health information technology in psychiatric services. Epidemiol Psichiatr Soc 18:5–11 Plovnik RM (2009) Innovations in the utilization of health information technology in psychiatric services. Epidemiol Psichiatr Soc 18:5–11
29.
go back to reference Brendan Hemingway F (2008) DRG groupers software and services. A catalog, manual and reference. Cow and Calf Publishing, Branford Brendan Hemingway F (2008) DRG groupers software and services. A catalog, manual and reference. Cow and Calf Publishing, Branford
30.
go back to reference Stata Corporation (2005) Stata statistical software: release 9. Stata Corporation LP, College Station, TX Stata Corporation (2005) Stata statistical software: release 9. Stata Corporation LP, College Station, TX
31.
go back to reference Cochran WG (1977) Sampling techniques. Wiley, Toronto Cochran WG (1977) Sampling techniques. Wiley, Toronto
32.
go back to reference Searle SR, Casella G, McCulloch CE (1992) Variance components. Wiley, New YorkCrossRef Searle SR, Casella G, McCulloch CE (1992) Variance components. Wiley, New YorkCrossRef
33.
go back to reference Veneto Region (2006) Deliberazione della Giunta n. 916, 28/03/2006 Veneto Region (2006) Deliberazione della Giunta n. 916, 28/03/2006
34.
go back to reference Walsh PG, Currier G, Shah MN, Lyness JM, Friedman B (2008) Psychiatric emergency services for the US elderly: 2008 and beyond. Am J Geriatr Psychiatry 16:706–717PubMedCrossRef Walsh PG, Currier G, Shah MN, Lyness JM, Friedman B (2008) Psychiatric emergency services for the US elderly: 2008 and beyond. Am J Geriatr Psychiatry 16:706–717PubMedCrossRef
35.
go back to reference Garåsen H, Windspoll R, Johnsen R (2007) Intermediate care at a community hospital as an alternative to prolonged general hospital care for elderly patients: a randomised controlled trial. BMC Public Health 7:68PubMedCrossRef Garåsen H, Windspoll R, Johnsen R (2007) Intermediate care at a community hospital as an alternative to prolonged general hospital care for elderly patients: a randomised controlled trial. BMC Public Health 7:68PubMedCrossRef
36.
go back to reference Lasalvia A, Gentile B, Ruggeri M et al (2007) Heterogeneity of the departments of mental health in the Veneto Region ten years after the National Plan 1994–96 for Mental Health. Which implication for clinical practice? Findings from the PICOS Project. Epidemiol Psichiatr Soc 16:59–70PubMed Lasalvia A, Gentile B, Ruggeri M et al (2007) Heterogeneity of the departments of mental health in the Veneto Region ten years after the National Plan 1994–96 for Mental Health. Which implication for clinical practice? Findings from the PICOS Project. Epidemiol Psichiatr Soc 16:59–70PubMed
37.
go back to reference Lin HC, Lee HC (2009) Psychiatrists’ caseload volume, length of stay and mental healthcare readmission rates: a three-year population-based study. Psychiatry Res 166:15–23PubMedCrossRef Lin HC, Lee HC (2009) Psychiatrists’ caseload volume, length of stay and mental healthcare readmission rates: a three-year population-based study. Psychiatry Res 166:15–23PubMedCrossRef
38.
go back to reference Levene JE, Lancee W, Seeman MV, Skinner H, Freeman SJ (2009) Family and patient predictors of symptomatic status in schizophrenia. Can J Psychiatry 54:446–451PubMed Levene JE, Lancee W, Seeman MV, Skinner H, Freeman SJ (2009) Family and patient predictors of symptomatic status in schizophrenia. Can J Psychiatry 54:446–451PubMed
39.
go back to reference Preti A, Rucci P, Santone G, Picardi A, Miglio R, Bracco R, Norcio B, de Girolamo G, PROGES-Acute group (2009) Patterns of admission to acute psychiatric in-patient facilities: a national survey in Italy. Psychol Med 39:485–496PubMedCrossRef Preti A, Rucci P, Santone G, Picardi A, Miglio R, Bracco R, Norcio B, de Girolamo G, PROGES-Acute group (2009) Patterns of admission to acute psychiatric in-patient facilities: a national survey in Italy. Psychol Med 39:485–496PubMedCrossRef
40.
go back to reference Amaddeo F, Grigoletti L, de Girolamo G, Picardi A, Santone G (2007) Which factors affect the costs of psychiatric residential care? Findings from the Italian PROGRES study. Acta Psychiatr Scand 115:132–141PubMedCrossRef Amaddeo F, Grigoletti L, de Girolamo G, Picardi A, Santone G (2007) Which factors affect the costs of psychiatric residential care? Findings from the Italian PROGRES study. Acta Psychiatr Scand 115:132–141PubMedCrossRef
Metadata
Title
DRGs and other patient-, service- and area-level factors influencing length of stay in acute psychiatric wards: the Veneto Region experience
Authors
Riccardo Pertile
Valeria Donisi
Laura Grigoletti
Andrea Angelozzi
Giuseppe Zamengo
Grazia Zulian
Francesco Amaddeo
Publication date
01-07-2011
Publisher
Springer-Verlag
Published in
Social Psychiatry and Psychiatric Epidemiology / Issue 7/2011
Print ISSN: 0933-7954
Electronic ISSN: 1433-9285
DOI
https://doi.org/10.1007/s00127-010-0231-1

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