Disparities in United States hospitalizations for serious infections in patients with and without opioid use disorder: A nationwide observational study.

<h4>Background</h4>Patients with opioid use disorder (OUD) who are hospitalized for serious infections requiring prolonged intravenous antibiotics may face barriers to discharge, which could prolong hospital length of stay (LOS) and increase financial burden. We investigated differences...

Full description

Bibliographic Details
Main Authors: June-Ho Kim, Danielle R Fine, Lily Li, Simeon D Kimmel, Long H Ngo, Joji Suzuki, Christin N Price, Matthew V Ronan, Shoshana J Herzig
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2020-08-01
Series:PLoS Medicine
Online Access:https://doi.org/10.1371/journal.pmed.1003247
_version_ 1818965441799782400
author June-Ho Kim
Danielle R Fine
Lily Li
Simeon D Kimmel
Long H Ngo
Joji Suzuki
Christin N Price
Matthew V Ronan
Shoshana J Herzig
author_facet June-Ho Kim
Danielle R Fine
Lily Li
Simeon D Kimmel
Long H Ngo
Joji Suzuki
Christin N Price
Matthew V Ronan
Shoshana J Herzig
author_sort June-Ho Kim
collection DOAJ
description <h4>Background</h4>Patients with opioid use disorder (OUD) who are hospitalized for serious infections requiring prolonged intravenous antibiotics may face barriers to discharge, which could prolong hospital length of stay (LOS) and increase financial burden. We investigated differences in LOS, discharge disposition, and charges between hospitalizations for serious infections in patients with and without OUD.<h4>Methods and findings</h4>We utilized the 2016 National Inpatient Sample-a nationally representative database of all discharges from US acute care hospitals. The population of interest was all hospitalizations for infective endocarditis, epidural abscess, septic arthritis, or osteomyelitis. The exposure was OUD, and the primary outcome was LOS until discharge, assessed by using a competing risks analysis to estimate adjusted hazard ratios (aHRs). Adjusted odds ratio (aOR) of discharge disposition and adjusted differences in hospital charges were also reported. Of 95,470 estimated hospitalizations for serious infections (infective endocarditis, epidural abscess, septic arthritis, and osteomyelitis), the mean age was 49 years and 35% were female. 46% had Medicare (government-based insurance coverage for people age 65+ years), and 70% were non-Hispanic white. After adjustment for potential confounders, OUD was associated with a lower probability of discharge at any given LOS (aHR 0.61; 95% CI 0.59-0.63; p < 0.001). OUD was also associated with lower odds of discharge to home (aOR 0.38; 95% CI 0.33-0.43; p < 0.001) and higher odds of discharge to a post-acute care facility (aOR 1.85; 95% CI 1.57-2.17; p < 0.001) or patient-directed discharge (also referred to as "discharge against medical advice") (aOR 3.47; 95% CI 2.80-4.29; p < 0.001). There was no significant difference in average total hospital charges, though daily hospital charges were significantly lower for patients with OUD. Limitations include the potential for unmeasured confounders and the use of billing codes to identify cohorts.<h4>Conclusions</h4>Our findings suggest that among hospitalizations for some serious infections, those involving patients with OUD were associated with longer LOS, higher odds of discharge to post-acute care facilities or patient-directed discharge, and similar total hospital charges, despite lower daily charges. These findings highlight opportunities to improve care for patients with OUD hospitalized with serious infections, and to reduce the growing associated costs.
first_indexed 2024-12-20T13:17:04Z
format Article
id doaj.art-89e31d86a4ea4197aa920c6691f6c8ed
institution Directory Open Access Journal
issn 1549-1277
1549-1676
language English
last_indexed 2024-12-20T13:17:04Z
publishDate 2020-08-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS Medicine
spelling doaj.art-89e31d86a4ea4197aa920c6691f6c8ed2022-12-21T19:39:31ZengPublic Library of Science (PLoS)PLoS Medicine1549-12771549-16762020-08-01178e100324710.1371/journal.pmed.1003247Disparities in United States hospitalizations for serious infections in patients with and without opioid use disorder: A nationwide observational study.June-Ho KimDanielle R FineLily LiSimeon D KimmelLong H NgoJoji SuzukiChristin N PriceMatthew V RonanShoshana J Herzig<h4>Background</h4>Patients with opioid use disorder (OUD) who are hospitalized for serious infections requiring prolonged intravenous antibiotics may face barriers to discharge, which could prolong hospital length of stay (LOS) and increase financial burden. We investigated differences in LOS, discharge disposition, and charges between hospitalizations for serious infections in patients with and without OUD.<h4>Methods and findings</h4>We utilized the 2016 National Inpatient Sample-a nationally representative database of all discharges from US acute care hospitals. The population of interest was all hospitalizations for infective endocarditis, epidural abscess, septic arthritis, or osteomyelitis. The exposure was OUD, and the primary outcome was LOS until discharge, assessed by using a competing risks analysis to estimate adjusted hazard ratios (aHRs). Adjusted odds ratio (aOR) of discharge disposition and adjusted differences in hospital charges were also reported. Of 95,470 estimated hospitalizations for serious infections (infective endocarditis, epidural abscess, septic arthritis, and osteomyelitis), the mean age was 49 years and 35% were female. 46% had Medicare (government-based insurance coverage for people age 65+ years), and 70% were non-Hispanic white. After adjustment for potential confounders, OUD was associated with a lower probability of discharge at any given LOS (aHR 0.61; 95% CI 0.59-0.63; p < 0.001). OUD was also associated with lower odds of discharge to home (aOR 0.38; 95% CI 0.33-0.43; p < 0.001) and higher odds of discharge to a post-acute care facility (aOR 1.85; 95% CI 1.57-2.17; p < 0.001) or patient-directed discharge (also referred to as "discharge against medical advice") (aOR 3.47; 95% CI 2.80-4.29; p < 0.001). There was no significant difference in average total hospital charges, though daily hospital charges were significantly lower for patients with OUD. Limitations include the potential for unmeasured confounders and the use of billing codes to identify cohorts.<h4>Conclusions</h4>Our findings suggest that among hospitalizations for some serious infections, those involving patients with OUD were associated with longer LOS, higher odds of discharge to post-acute care facilities or patient-directed discharge, and similar total hospital charges, despite lower daily charges. These findings highlight opportunities to improve care for patients with OUD hospitalized with serious infections, and to reduce the growing associated costs.https://doi.org/10.1371/journal.pmed.1003247
spellingShingle June-Ho Kim
Danielle R Fine
Lily Li
Simeon D Kimmel
Long H Ngo
Joji Suzuki
Christin N Price
Matthew V Ronan
Shoshana J Herzig
Disparities in United States hospitalizations for serious infections in patients with and without opioid use disorder: A nationwide observational study.
PLoS Medicine
title Disparities in United States hospitalizations for serious infections in patients with and without opioid use disorder: A nationwide observational study.
title_full Disparities in United States hospitalizations for serious infections in patients with and without opioid use disorder: A nationwide observational study.
title_fullStr Disparities in United States hospitalizations for serious infections in patients with and without opioid use disorder: A nationwide observational study.
title_full_unstemmed Disparities in United States hospitalizations for serious infections in patients with and without opioid use disorder: A nationwide observational study.
title_short Disparities in United States hospitalizations for serious infections in patients with and without opioid use disorder: A nationwide observational study.
title_sort disparities in united states hospitalizations for serious infections in patients with and without opioid use disorder a nationwide observational study
url https://doi.org/10.1371/journal.pmed.1003247
work_keys_str_mv AT junehokim disparitiesinunitedstateshospitalizationsforseriousinfectionsinpatientswithandwithoutopioidusedisorderanationwideobservationalstudy
AT daniellerfine disparitiesinunitedstateshospitalizationsforseriousinfectionsinpatientswithandwithoutopioidusedisorderanationwideobservationalstudy
AT lilyli disparitiesinunitedstateshospitalizationsforseriousinfectionsinpatientswithandwithoutopioidusedisorderanationwideobservationalstudy
AT simeondkimmel disparitiesinunitedstateshospitalizationsforseriousinfectionsinpatientswithandwithoutopioidusedisorderanationwideobservationalstudy
AT longhngo disparitiesinunitedstateshospitalizationsforseriousinfectionsinpatientswithandwithoutopioidusedisorderanationwideobservationalstudy
AT jojisuzuki disparitiesinunitedstateshospitalizationsforseriousinfectionsinpatientswithandwithoutopioidusedisorderanationwideobservationalstudy
AT christinnprice disparitiesinunitedstateshospitalizationsforseriousinfectionsinpatientswithandwithoutopioidusedisorderanationwideobservationalstudy
AT matthewvronan disparitiesinunitedstateshospitalizationsforseriousinfectionsinpatientswithandwithoutopioidusedisorderanationwideobservationalstudy
AT shoshanajherzig disparitiesinunitedstateshospitalizationsforseriousinfectionsinpatientswithandwithoutopioidusedisorderanationwideobservationalstudy