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Nonelective Rehospitalizations and Postdischarge Mortality

Predictive Models Suitable for Use in Real Time

Bibliographic Data

ID9100089
AuthorsGabriel J Escobar (0000-0003-2540-3327, Kaiser Permanente Walnut Creek Medical Center, corresponding author), Arona I Ragins (Kaiser Permanente, corresponding author), Arona Ragins, Peter Scheirer (Kaiser Permanente, corresponding author), Vincent Liu (0000-0003-1987-9521, Kaiser Permanente Santa Clara Medical Center, corresponding author), Jay Robles, J A Muñoz Robles (Kaiser Permanente, corresponding author), Patricia Kipnis (0000-0003-4572-0178, Kaiser Permanente, corresponding author)
Year2015
Volume53
Issue11
Pages916-923
Publication date2015-11-01
Peer ReviewedYes
Open AccessYes
TypeARTICLE
VenueMedical Care (JOURNAL)
Journal identifiersISSN: 0025-7079 • E-ISSN: 1537-1948
PublisherOvid Technologies (Wolters Kluwer Health) (PUBLISHER)
DOI10.1097/mlr.0000000000000435
PMID26465120
OpenAlexW2412187680
LanguageEN
Citations received3
References cited37

BACKGROUND: Hospital discharge planning has been hampered by the lack of predictive models. OBJECTIVE: To develop predictive models for nonelective rehospitalization and postdischarge mortality suitable for use in commercially available electronic medical records (EMRs). DESIGN: Retrospective cohort study using split validation. SETTING: Integrated health care delivery system serving 3.9 million members. PARTICIPANTS: A total of 360,036 surviving adults who experienced 609,393 overnight hospitalizations at 21 hospitals between June 1, 2010 and December 31, 2013. MAIN OUTCOME MEASURE: A composite outcome (nonelective rehospitalization and/or death within 7 or 30 days of discharge). RESULTS: Nonelective rehospitalization rates at 7 and 30 days were 5.8% and 12.4%; mortality rates were 1.3% and 3.7%; and composite outcome rates were 6.3% and 14.9%, respectively. Using data from a comprehensive EMR, we developed 4 models that can generate risk estimates for risk of the combined outcome within 7 or 30 days, either at the time of admission or at 8 AM on the day of discharge. The best was the 30-day discharge day model, which had a c-statistic of 0.756 (95% confidence interval, 0.754-0.756) and a Nagelkerke pseudo-R of 0.174 (0.171-0.178) in the validation dataset. The most important predictors-a composite acute physiology score and end of life care directives-accounted for 54% of the predictive ability of the 30-day model. Incorporation of diagnoses (not reliably available for real-time use) did not improve model performance. CONCLUSIONS: It is possible to develop robust predictive models, suitable for use in real time with commercially available EMRs, for nonelective rehospitalization and postdischarge mortality

Cohort study · Confidence interval · Medical record · MEDLINE · Mortality rate · Retrospective cohort study · Emergency and Acute Care Studies · Emergency Medicine · Heart Failure Treatment and Management · Internal Medicine · Medicine · Sepsis Diagnosis and Treatment

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  • Effect of Medically Tailored Meals on Clinical Outcomes in Recently Hospitalized High-Risk Adults

    Open Access•Alan S Go, Thida C Tan et al.•Medical Care•2022

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    Samuel Kabue, J Greene et al.•Medical Care•2019

  • Regression Modeling Strategies

    Open Access•Frank E Harrell, Frank E Jr Harrell•Regression Modeling Strategies•2001

  • Modern Applied Statistics with S

    Open Access•W N Venables, Brian D Ripley•Modern Applied Statistics with S…•2002

  • Risk Prediction Models for Hospital Readmission

    Devan Kansagara, Honora Englander et al.•JAMA•2011

  • Rehospitalizations among Patients in the Medicare Fee-for-Service Program

    Stephen F Jencks, Malcolm V Williams et al.•New England Journal of Medicine•2009

  • Adapting a clinical comorbidity index for use with ICD-9-CM administrative databases

    Open Access•Richard A Deyo, R DEYO•Journal of Clinical Epidemiology•1992

  • Neighborhood Socioeconomic Disadvantage and 30-Day Rehospitalization

    Open Access•Amy Kind, Amy J H Kind et al.•Annals of Internal Medicine•2014

  • Unbiased Recursive Partitioning

    Torsten Hothorn, Kurt Hornik et al.•Journal of Computational and…•2006

  • Random Forests

    Open Access•Leo Breiman•Machine Learning•2001

  • Risk-adjusting Hospital Mortality Using a Comprehensive Electronic Record in an Integrated Health Care Delivery System

    Gabriel J Escobar, Marla N Gardner et al.•Medical Care•2013

  • Access to Clinically-Detailed Patient Information

    Rodney A Hayward•Medical Care•2008

  • Using Automated Clinical Data for Risk Adjustment

    Ying P Tabak, Richard S Johannes et al.•Medical Care•2007

  • Risk-Adjusting Hospital Inpatient Mortality Using Automated Inpatient, Outpatient, and Laboratory Databases

    Gabriel J Escobar, J Greene et al.•Medical Care•2008

  • Identifying Patients at Increased Risk for Unplanned Readmission

    Elizabeth H Bradley, Olga Yakusheva et al.•Medical Care•2013

Unique citing works3
Citations per year0,43
Citation span2019 - 2022 (4)
Citation velocityhistorical
Highly citedNo
Citation typesNeutral: 3

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