PMID- 33929945 OWN - NLM STAT- MEDLINE DCOM- 20210903 LR - 20220503 IS - 1553-5606 (Electronic) IS - 1553-5592 (Print) IS - 1553-5592 (Linking) VI - 16 IP - 5 DP - 2021 May TI - Nine Seasons of a Bronchiolitis Observation Unit and Home Oxygen Therapy Protocol. PG - 261-266 LID - 10.12788/jhm.3576 [doi] AB - BACKGROUND: We implemented an observation unit and home oxygen therapy (OU-HOT) protocol at our children's hospital during the 2010-2011 winter season to facilitate earlier discharge of children hospitalized with bronchiolitis. An earlier study demonstrated substantial reductions in inpatient length of stay and costs in the first year after implementation. OBJECTIVE: Evaluate long-term reductions in length of stay and cost. DESIGN, SETTING, AND PARTICIPANTS: Interrupted time-series analysis, adjusting for patient demographic factors and disease severity. Participants were children aged 3 to 24 months and hospitalized with bronchiolitis from 2007 to 2019. INTERVENTION: OU-HOT protocol implementation. MAIN OUTCOME AND MEASURES: Hospital length of stay. Process measures were the percentage of patients discharged from the OU; percentage of patients discharged with HOT. Balancing measures were 7-day hospital revisit rates; annual per-population bronchiolitis admission rates. Secondary outcomes were inflation-adjusted cost per episode of care and discharges within 24 hours. RESULTS: A total of 7,116 patients met inclusion criteria. The OU-HOT protocol was associated with immediate decreases in mean length of stay (-30.6 hours; 95% CI, -37.1 to -24.2 hours) and mean cost per episode of care (-$4,181; 95% CI, -$4,829 to -$3,533). These findings were sustained for 9 years after implementation. Hospital revisit rates did not increase immediately (-1.1% immediate change; 95% CI, -1.8% to -0.4%), but a small increase in revisits was observed over time (change in slope 0.4% per season, 95% CI, 0.1%-0.8%). CONCLUSION: The OU-HOT protocol was associated with sustained reductions in length of stay and cost, representing a promising strategy to reduce the inpatient burden of bronchiolitis. FAU - Ohlsen, Timothy J D AU - Ohlsen TJD AD - Department of Pediatrics, Division of Inpatient Medicine, University of Utah, Salt Lake City, Utah. FAU - Knudson, Alexander M AU - Knudson AM AD - University of Utah School of Medicine, Salt Lake City, Utah. FAU - Korgenski, E Kent AU - Korgenski EK AD - Department of Pediatrics, Division of Inpatient Medicine, University of Utah, Salt Lake City, Utah. FAU - Sandweiss, David R AU - Sandweiss DR AD - Department of Pediatrics, Division of Emergency Medicine, University of Utah, Salt Lake City, Utah. FAU - Hofmann, Michelle G AU - Hofmann MG AD - Department of Pediatrics, Division of General Pediatrics, Salt Lake City, Utah. FAU - Glasgow, Tiffany S AU - Glasgow TS AD - Department of Pediatrics, Division of Inpatient Medicine, University of Utah, Salt Lake City, Utah. FAU - Coon, Eric R AU - Coon ER AD - Department of Pediatrics, Division of Inpatient Medicine, University of Utah, Salt Lake City, Utah. LA - eng GR - UL1 RR025764/RR/NCRR NIH HHS/United States GR - UL1 TR000105/TR/NCATS NIH HHS/United States GR - UL1 TR001067/TR/NCATS NIH HHS/United States GR - UL1 TR002538/TR/NCATS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - J Hosp Med JT - Journal of hospital medicine JID - 101271025 RN - S88TT14065 (Oxygen) SB - IM CIN - J Hosp Med. 2021 May;16(5):319. PMID: 33929954 MH - *Bronchiolitis/epidemiology/therapy MH - Child MH - *Clinical Observation Units MH - Humans MH - Infant MH - Length of Stay MH - Oxygen MH - Oxygen Inhalation Therapy MH - Seasons PMC - PMC8086993 EDAT- 2021/05/01 06:00 MHDA- 2021/09/04 06:00 PMCR- 2022/05/01 CRDT- 2021/04/30 17:29 PHST- 2020/05/23 00:00 [received] PHST- 2020/11/22 00:00 [accepted] PHST- 2021/04/30 17:29 [entrez] PHST- 2021/05/01 06:00 [pubmed] PHST- 2021/09/04 06:00 [medline] PHST- 2022/05/01 00:00 [pmc-release] AID - jhm.3576 [pii] AID - 0160261 [pii] AID - 10.12788/jhm.3576 [doi] PST - ppublish SO - J Hosp Med. 2021 May;16(5):261-266. doi: 10.12788/jhm.3576.