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Identifying patients at increased risk for unplanned readmission
Bradley, Elizabeth H; Yakusheva, Olga; Horwitz, Leora I; Sipsma, Heather; Fletcher, Jason
BACKGROUND: Reducing readmissions is a national priority, but many hospitals lack practical tools to identify patients at increased risk of unplanned readmission. OBJECTIVE: To estimate the association between a composite measure of patient condition at discharge, the Rothman Index (RI), and unplanned readmission within 30 days of discharge. SUBJECTS: Adult medical and surgical patients in a major teaching hospital in 2011. MEASURES: The RI is a composite measure updated regularly from the electronic medical record based on changes in vital signs, nursing assessments, Braden score, cardiac rhythms, and laboratory test results. We developed 4 categories of RI and tested its association with readmission within 30 days, using logistic regression, adjusted for patient age, sex, insurance status, service assignment (medical or surgical), and primary discharge diagnosis. RESULTS: Sixteen percent of the sample patients (N=2730) had an unplanned readmission within 30 days of discharge. The risk of readmission for a patient in the highest risk category (RI<70) was >1 in 5 while the risk of readmission for patients in the lowest risk category was about 1 in 10. In multivariable analysis, patients with an RI<70 (the highest risk category) or 70-79 (medium risk category) had 2.65 (95% confidence interval, 1.72-4.07) and 2.40 (95% confidence interval, 1.57-3.67) times higher odds of unplanned readmission, respectively, compared with patients in the lowest risk category. CONCLUSION: Clinicians can use the RI to help target hospital programs and supports to patients at highest risk of readmission.
PMCID:3771868
PMID: 23942218
ISSN: 0025-7079
CID: 1293312
Does social isolation predict hospitalization and mortality among HIV+ and uninfected older veterans?
Greysen, S Ryan; Horwitz, Leora I; Covinsky, Kenneth E; Gordon, Kirsha; Ohl, Michael E; Justice, Amy C
OBJECTIVES: To compare levels of social isolation in aging veterans with and without the human immunodeficiency virus (HIV) and determine associations with hospital admission and mortality. DESIGN: Longitudinal data analysis. SETTING: The Veterans Aging Cohort Study (VACS), at eight VA Medical Centers nationally. PARTICIPANTS: Veterans aged 55 and older enrolled in VACS from 2002 to 2008 (N = 1,836). MEASUREMENTS: A Social Isolation Score (SIS) was created using baseline survey responses about relationship status; number of friends and family and frequency of visits; and involvement in volunteer work, religious or self-help groups, and other community activities. Scores were compared according to age and HIV status, and multivariable regression was used to assess effects of SIS on hospital admission and all-cause mortality. RESULTS: Mean SIS was higher for HIV-positive (HIV+) individuals, with increasing difference according to age (P = .01 for trend). Social isolation was also more prevalent for HIV+ (59%) than uninfected participants (51%, P < .001). In multivariable regression analysis of HIV+ and uninfected groups combined, adjusted for demographic and clinical features, isolation was independently associated with greater risk of incident hospitalization (hazard rate (HR) = 1.25, 95% confidence interval (CI) = 1.09-1.42) and risk of all-cause mortality (HR=1.28, 95% CI = 1.06-1.54). Risk estimates calculated for HIV+ and uninfected groups separately were not significantly different. CONCLUSION: Social isolation is associated with greater risk of hospitalization and death in HIV+ and uninfected older veterans. Despite similar effects in both groups, the population-level effect of social isolation may be greater in those who are HIV+ because of the higher prevalence of social isolation, particularly in the oldest individuals.
PMCID:3773301
PMID: 23927911
ISSN: 0002-8614
CID: 1293302
Comprehensive quality of discharge summaries at an academic medical center
Horwitz, Leora I; Jenq, Grace Y; Brewster, Ursula C; Chen, Christine; Kanade, Sandhya; Van Ness, Peter H; Araujo, Katy L B; Ziaeian, Boback; Moriarty, John P; Fogerty, Robert L; Krumholz, Harlan M
BACKGROUND: Discharge summaries are essential for safe transitions from hospital to home. OBJECTIVE: To conduct a comprehensive quality assessment of discharge summaries. DESIGN: Prospective cohort study. SUBJECTS: Three hundred seventy-seven patients discharged home after hospitalization for acute coronary syndrome, heart failure, or pneumonia. MEASURES: Discharge summaries were assessed for timeliness of dictation, transmission of the summary to appropriate outpatient clinicians, and presence of key content including elements required by The Joint Commission and elements endorsed by 6 medical societies in the Transitions of Care Consensus Conference (TOCCC). RESULTS: A total of 376 of 377 patients had completed discharge summaries. A total of 174 (46.3%) summaries were dictated on the day of discharge; 93 (24.7%) were completed more than a week after discharge. A total of 144 (38.3%) discharge summaries were not sent to any outpatient physician. On average, summaries included 5.6 of 6 The Joint Commission elements and 4.0 of 7 TOCCC elements. Summaries dictated by hospitalists were more likely to be timely and to include key content than summaries dictated by housestaff or advanced practice nurses. Summaries dictated on the day of discharge were more likely to be sent to outside physicians and to include key content. No summary met all 3 quality criteria of timeliness, transmission, and content. CONCLUSIONS: Discharge summary quality is inadequate in many domains. This may explain why individual aspects of summary quality such as timeliness or content have not been associated with improved patient outcomes. However, improving discharge summary timeliness may also improve content and transmission.
PMCID:3695055
PMID: 23526813
ISSN: 1553-5592
CID: 1293332
BOOST: evidence needing a lift [Comment]
Auerbach, Andrew; Fang, Margaret; Glasheen, Jeffrey; Brotman, Daniel; O'Leary, Kevin J; Horwitz, Leora I
PMID: 23873749
ISSN: 1553-5592
CID: 1293322
Hospital strategies associated with 30-day readmission rates for patients with heart failure
Bradley, Elizabeth H; Curry, Leslie; Horwitz, Leora I; Sipsma, Heather; Wang, Yongfei; Walsh, Mary Norine; Goldmann, Don; White, Neal; Pina, Ileana L; Krumholz, Harlan M
BACKGROUND: Reducing hospital readmission rates is a national priority; however, evidence about hospital strategies that are associated with lower readmission rates is limited. We sought to identify hospital strategies that were associated with lower readmission rates for patients with heart failure. METHODS AND RESULTS: Using data from a Web-based survey of hospitals participating in national quality initiatives to reduce readmission (n=599; 91% response rate) during 2010-2011, we constructed a multivariable linear regression model, weighted by hospital volume, to determine strategies independently associated with risk-standardized 30-day readmission rates (RSRRs) adjusted for hospital teaching status, geographic location, and number of staffed beds. Strategies that were associated with lower hospital RSRRs included the following: (1) partnering with community physicians or physician groups to reduce readmission (0.33% percentage point lower RSRRs; P=0.017), (2) partnering with local hospitals to reduce readmissions (0.34 percentage point; P=0.020), (3) having nurses responsible for medication reconciliation (0.18 percentage point; P=0.002), (4) arranging follow-up appointments before discharge (0.19 percentage point; P=0.037), (5) having a process in place to send all discharge paper or electronic summaries directly to the patient's primary physician (0.21 percentage point; P=0.004), and (6) assigning staff to follow up on test results that return after the patient is discharged (0.26 percentage point; P=0.049). Although statistically significant, the magnitude of the effects was modest with individual strategies associated with less than half a percentage point reduction in RSRRs; however, hospitals that implemented more strategies had significantly lower RSRRs (reduction of 0.34 percentage point for each additional strategy). CONCLUSIONS: Several strategies were associated with lower hospital RSRRs for patients with heart failure.
PMCID:3802532
PMID: 23861483
ISSN: 1941-7713
CID: 1293342
Validation of a handoff assessment tool: the Handoff CEX
Horwitz, Leora I; Dombroski, Janet; Murphy, Terrence E; Farnan, Jeanne M; Johnson, Julie K; Arora, Vineet M
AIMS AND OBJECTIVES: Test the feasibility and validity of a handoff evaluation tool for nurses. BACKGROUND: No validated tools exist to assess the quality of handoff communication during change of shift. DESIGN: Prospective cohort study. METHODS: A standardised tool, the Handoff CEX, was developed based on the mini-CEX. The tool consisted of seven domains scored on a 1-9 scale. Nurse educators observed shift-to-shift handoff reports among nurses and evaluated both the provider and recipient of the report. Nurses participating in the report simultaneously evaluated each other as part of their handoff. RESULTS: Ninety-eight evaluations were obtained from 25 reports. Scores ranged from 3-9 in all domains except communication and setting (4-9). Experienced (>five years) nurses received significantly higher mean scores than inexperienced (= five years) nurses in all domains except setting and professionalism. Mean overall score for experienced nurses was 7.9 vs 6.9 for inexperienced nurses. External observers gave significantly lower scores than peer evaluators in all domains except setting. Mean overall score by external observers was 7.1 vs. 8.1 by peer evaluators. Participants were very satisfied with the evaluation (mean score 8.1). CONCLUSIONS: A brief, structured handoff evaluation tool was designed that was well-received by participants, was felt to be easy to use without training, provided data about a wide range of communication competencies and discriminated well between experienced and inexperienced clinicians. Relevance to clinical practice. This tool may be useful for educators, supervisors and practicing nurses to provide training, ongoing assessment and feedback to improve the quality of handoff.
PMCID:3504166
PMID: 22671983
ISSN: 0962-1067
CID: 1293352
Development of a handoff evaluation tool for shift-to-shift physician handoffs: the Handoff CEX
Horwitz, Leora I; Rand, David; Staisiunas, Paul; Van Ness, Peter H; Araujo, Katy L B; Banerjee, Stacy S; Farnan, Jeanne M; Arora, Vineet M
BACKGROUND: Increasing frequency of shift-to-shift handoffs coupled with regulatory requirements to evaluate handoff quality make a handoff evaluation tool necessary. OBJECTIVE: To develop a handoff evaluation tool. DESIGN: Tool development. SETTING: Two academic medical centers. SUBJECTS: Nurse practitioners, medicine housestaff, and hospitalist attendings. INTERVENTION: Concurrent peer and external evaluations of shift-to-shift handoffs. MEASUREMENTS: The Handoff CEX (clinical evaluation exercise) consists of 6 subdomains and 1 overall assessment, each scored from 1 to 9, where 1 to 3 is unsatisfactory and 7 to 9 is superior. We assessed range of scores, performance among subgroups, internal consistency, and agreement among types of raters. RESULTS: We conducted 675 evaluations of 97 unique individuals during 149 handoff sessions. Scores ranged from unsatisfactory to superior in each domain. The highest rated domain for handoff providers was professionalism (median: 8; interquartile range [IQR]: 7-9); the lowest was content (median: 7; IQR: 6-8). Scores at the 2 institutions were similar, and scores did not differ significantly by training level. Spearman correlation coefficients among the CEX subdomains for provider scores ranged from 0.71 to 0.86, except for setting (0.39-0.40). Third-party external evaluators consistently gave lower marks for the same handoff than peer evaluators did. Weighted kappa scores for provider evaluations comparing external evaluators to peers ranged from 0.28 (95% confidence interval [CI]: 0.01, 0.56) for setting to 0.59 (95% CI: 0.38, 0.80) for organization. CONCLUSIONS: This handoff evaluation tool was easily used by trainees and attendings, had high internal consistency, and performed similarly across institutions. Because peers consistently provided higher scores than external evaluators, this tool may be most appropriate for external evaluation.
PMCID:3621018
PMID: 23559502
ISSN: 1553-5592
CID: 1293362
Diagnoses and timing of 30-day readmissions after hospitalization for heart failure, acute myocardial infarction, or pneumonia
Dharmarajan, Kumar; Hsieh, Angela F; Lin, Zhenqiu; Bueno, Hector; Ross, Joseph S; Horwitz, Leora I; Barreto-Filho, Jose Augusto; Kim, Nancy; Bernheim, Susannah M; Suter, Lisa G; Drye, Elizabeth E; Krumholz, Harlan M
IMPORTANCE: To better guide strategies intended to reduce high rates of 30-day readmission after hospitalization for heart failure (HF), acute myocardial infarction (MI), or pneumonia, further information is needed about readmission diagnoses, readmission timing, and the relationship of both to patient age, sex, and race. OBJECTIVE: To examine readmission diagnoses and timing among Medicare beneficiaries readmitted within 30 days after hospitalization for HF, acute MI, or pneumonia. DESIGN, SETTING, AND PATIENTS: We analyzed 2007-2009 Medicare fee-for-service claims data to identify patterns of 30-day readmission by patient demographic characteristics and time after hospitalization for HF, acute MI, or pneumonia. Readmission diagnoses were categorized using an aggregated version of the Centers for Medicare & Medicaid Services' Condition Categories. Readmission timing was determined by day after discharge. MAIN OUTCOME MEASURES: We examined the percentage of 30-day readmissions occurring on each day (0-30) after discharge; the most common readmission diagnoses occurring during cumulative periods (days 0-3, 0-7, 0-15, and 0-30) and consecutive periods (days 0-3, 4-7, 8-15, and 16-30) after hospitalization; median time to readmission for common readmission diagnoses; and the relationship between patient demographic characteristics and readmission diagnoses and timing. RESULTS: From 2007 through 2009, we identified 329,308 30-day readmissions after 1,330,157 HF hospitalizations (24.8% readmitted), 108,992 30-day readmissions after 548,834 acute MI hospitalizations (19.9% readmitted), and 214,239 30-day readmissions after 1,168,624 pneumonia hospitalizations (18.3% readmitted). The proportion of patients readmitted for the same condition was 35.2% after the index HF hospitalization, 10.0% after the index acute MI hospitalization, and 22.4% after the index pneumonia hospitalization. Of all readmissions within 30 days of hospitalization, the majority occurred within 15 days of hospitalization: 61.0%, HF cohort; 67.6%, acute MI cohort; and 62.6%, pneumonia cohort. The diverse spectrum of readmission diagnoses was largely similar in both cumulative and consecutive periods after discharge. Median time to 30-day readmission was 12 days for patients initially hospitalized for HF, 10 days for patients initially hospitalized for acute MI, and 12 days for patients initially hospitalized for pneumonia and was comparable across common readmission diagnoses. Neither readmission diagnoses nor timing substantively varied by age, sex, or race. CONCLUSION AND RELEVANCE: Among Medicare fee-for-service beneficiaries hospitalized for HF, acute MI, or pneumonia, 30-day readmissions were frequent throughout the month after hospitalization and resulted from a similar spectrum of readmission diagnoses regardless of age, sex, race, or time after discharge.
PMCID:3688083
PMID: 23340637
ISSN: 0098-7484
CID: 1293372
Improving quality of preventive care at a student-run free clinic
Butala, Neel M; Chang, Harry; Horwitz, Leora I; Bartlett, Mary; Ellis, Peter
Student-run clinics increasingly serve as primary care providers for patients of lower socioeconomic status, but studies show that quality of care at student-run clinics has room for improvement. PURPOSE: To examine change in provision of preventive services in a student-run free clinic after implementation of a student-led QI intervention involving prompting. METHOD: Review of patient charts pre- and post-intervention, examining adherence to screening guidelines for diabetes, dyslipidemia, HIV, and cervical cancer. RESULTS: Adherence to guidelines among eligible patients increased after intervention in 3 of 4 services examined. Receipt of HIV testing increased from 33% (80/240) to 48% (74/154; p = 0.004), fasting lipid panel increased from 53% (46/86) to 72% (38/53; p = 0.033), and fasting blood glucose increased from 59% (27/46) to 82% (18/22; p = 0.059). CONCLUSIONS: This student-run free clinic implemented a student-led QI intervention that increased provision of prevention. Such a model for QI could extend to other student-run clinics nationally.
PMCID:3836795
PMID: 24278438
ISSN: 1932-6203
CID: 1293382
ASSOCIATION OF HOSPITAL VOLUME WITH RISK-STANDARDIZED READMISSION RATES [Meeting Abstract]
Horwitz, Leora I.; Lin, Zhenqiu; Herrin, Jeph; Partovian, Chohreh; Grady, Jacqueline N.; Montague, Julia; Suter, Lisa G.; Ross, Joseph S.; Bernheim, Susannah; Krumholz, Harlan M.; Drye, Elizabeth E.
ISI:000331939300065
ISSN: 0884-8734
CID: 4181672