Timing of Discharge Follow-up for Acute Pulmonary Embolism: Retrospective Cohort Study

Introduction: Historically, emergency department (ED) patients with pulmonary embolism (PE) have been admitted for several days of inpatient care. Growing evidence suggests that selected ED patients with PE can be safely discharged home after a short length of stay. However, the optimal timing of fo...

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Main Authors: Vinson, David R., Ballard, Dustin W., Huang, Jie, Rauchwerger, Adina S., Reed, Mary E., Mark, Dustin G.
Format: Article
Language:English
Published: eScholarship Publishing, University of California 2015-01-01
Series:Western Journal of Emergency Medicine
Subjects:
Online Access:http://escholarship.org/uc/item/76b8h8tw
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author Vinson, David R.
Ballard, Dustin W.
Huang, Jie
Rauchwerger, Adina S.
Reed, Mary E.
Mark, Dustin G.
author_facet Vinson, David R.
Ballard, Dustin W.
Huang, Jie
Rauchwerger, Adina S.
Reed, Mary E.
Mark, Dustin G.
author_sort Vinson, David R.
collection DOAJ
description Introduction: Historically, emergency department (ED) patients with pulmonary embolism (PE) have been admitted for several days of inpatient care. Growing evidence suggests that selected ED patients with PE can be safely discharged home after a short length of stay. However, the optimal timing of follow up is unknown. We hypothesized that higher-risk patients with short length of stay (<24 hours from ED registration) would more commonly receive expedited follow up (≤3 days). Methods: This retrospective cohort study included adults treated for acute PE in six community EDs. We ascertained the PE Severity Index risk class (for 30-day mortality), facility length of stay, the first follow-up clinician encounter, unscheduled return ED visits ≤3 days, 5-day PE-related readmissions, and 30-day all-cause mortality. Stratifying by risk class, we used multivariable analysis to examine age- and sex-adjusted associations between length of stay and expedited follow up. Results: The mean age of our 175 patients was 63.2 (±16.8) years. Overall, 93.1% (n=163) of our cohort received follow up within one week of discharge. Fifty-six patients (32.0%) were sent home within 24 hours and 100 (57.1%) received expedited follow up, often by telephone (67/100). The short and longer length-of-stay groups were comparable in age and sex, but differed in rates of low-risk status (63% vs 37%; p<0.01) and expedited follow up (70% vs 51%; p=0.03). After adjustment, we found that short length of stay was independently associated with expedited follow up in higher-risk patients (adjusted odds ratio [aOR] 3.5; 95% CI [1.0-11.8]; p=0.04), but not in low-risk patients (aOR 2.2; 95% CI [0.8-5.7]; p=0.11). Adverse outcomes were uncommon (<2%) and were not significantly different between the two length-of-stay groups. Conclusion: Higher-risk patients with acute PE and short length of stay more commonly received expedited follow up in our community setting than other groups of patients. These practice patterns are associated with low rates of 30-day adverse events. [West J Emerg Med. 2015;16(1):55–61.]
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spelling doaj.art-a05225a545c3430d8c7b356ccb92ff012022-12-22T00:33:44ZengeScholarship Publishing, University of CaliforniaWestern Journal of Emergency Medicine1936-900X1936-90182015-01-01161556110.5811/westjem.2014.12.23310Timing of Discharge Follow-up for Acute Pulmonary Embolism: Retrospective Cohort StudyVinson, David R.0Ballard, Dustin W.1Huang, Jie2Rauchwerger, Adina S.3Reed, Mary E.4Mark, Dustin G.5The Permanente Medical Group, Oakland, California; Kaiser Permanente Roseville Medical Center, Roseville, California;Kaiser Permanente Division of Research, Oakland, CaliforniaThe Permanente Medical Group, Oakland, California;Kaiser Permanente Division of Research, Oakland, California; Kaiser Permanente San Rafael Medical Center, San Rafael, CaliforniaKaiser Permanente Division of Research, Oakland, CaliforniaKaiser Permanente Division of Research, Oakland, CaliforniaKaiser Permanente Roseville Medical Center, Roseville, CaliforniaThe Permanente Medical Group, Oakland, California; Kaiser Permanente Oakland Medical Center, Oakland, CaliforniaIntroduction: Historically, emergency department (ED) patients with pulmonary embolism (PE) have been admitted for several days of inpatient care. Growing evidence suggests that selected ED patients with PE can be safely discharged home after a short length of stay. However, the optimal timing of follow up is unknown. We hypothesized that higher-risk patients with short length of stay (<24 hours from ED registration) would more commonly receive expedited follow up (≤3 days). Methods: This retrospective cohort study included adults treated for acute PE in six community EDs. We ascertained the PE Severity Index risk class (for 30-day mortality), facility length of stay, the first follow-up clinician encounter, unscheduled return ED visits ≤3 days, 5-day PE-related readmissions, and 30-day all-cause mortality. Stratifying by risk class, we used multivariable analysis to examine age- and sex-adjusted associations between length of stay and expedited follow up. Results: The mean age of our 175 patients was 63.2 (±16.8) years. Overall, 93.1% (n=163) of our cohort received follow up within one week of discharge. Fifty-six patients (32.0%) were sent home within 24 hours and 100 (57.1%) received expedited follow up, often by telephone (67/100). The short and longer length-of-stay groups were comparable in age and sex, but differed in rates of low-risk status (63% vs 37%; p<0.01) and expedited follow up (70% vs 51%; p=0.03). After adjustment, we found that short length of stay was independently associated with expedited follow up in higher-risk patients (adjusted odds ratio [aOR] 3.5; 95% CI [1.0-11.8]; p=0.04), but not in low-risk patients (aOR 2.2; 95% CI [0.8-5.7]; p=0.11). Adverse outcomes were uncommon (<2%) and were not significantly different between the two length-of-stay groups. Conclusion: Higher-risk patients with acute PE and short length of stay more commonly received expedited follow up in our community setting than other groups of patients. These practice patterns are associated with low rates of 30-day adverse events. [West J Emerg Med. 2015;16(1):55–61.]http://escholarship.org/uc/item/76b8h8twTiming of DischargeAcute Pulmonary Embolism
spellingShingle Vinson, David R.
Ballard, Dustin W.
Huang, Jie
Rauchwerger, Adina S.
Reed, Mary E.
Mark, Dustin G.
Timing of Discharge Follow-up for Acute Pulmonary Embolism: Retrospective Cohort Study
Western Journal of Emergency Medicine
Timing of Discharge
Acute Pulmonary Embolism
title Timing of Discharge Follow-up for Acute Pulmonary Embolism: Retrospective Cohort Study
title_full Timing of Discharge Follow-up for Acute Pulmonary Embolism: Retrospective Cohort Study
title_fullStr Timing of Discharge Follow-up for Acute Pulmonary Embolism: Retrospective Cohort Study
title_full_unstemmed Timing of Discharge Follow-up for Acute Pulmonary Embolism: Retrospective Cohort Study
title_short Timing of Discharge Follow-up for Acute Pulmonary Embolism: Retrospective Cohort Study
title_sort timing of discharge follow up for acute pulmonary embolism retrospective cohort study
topic Timing of Discharge
Acute Pulmonary Embolism
url http://escholarship.org/uc/item/76b8h8tw
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