Prevalence and characteristics of antibiotic prescription for acute COVID-19 patients in Japan

Abstract COVID-19 is a viral infection and does not require antibiotics. The study aimed to elucidate a prescribing pattern of antibiotics for COVID-19. A nationwide cross-sectional study was conducted in Japan. The Diagnosis and Procedure Combinations (DPC) data was used to collect information, cov...

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Main Authors: Seiji Hamada, Yasuharu Tokuda, Hitoshi Honda, Takashi Watari, Tomoharu Suzuki, Takuhiro Moromizato, Masashi Narita, Kiyosu Taniguchi, Kenji Shibuya
Format: Article
Language:English
Published: Nature Portfolio 2022-12-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-26780-0
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author Seiji Hamada
Yasuharu Tokuda
Hitoshi Honda
Takashi Watari
Tomoharu Suzuki
Takuhiro Moromizato
Masashi Narita
Kiyosu Taniguchi
Kenji Shibuya
author_facet Seiji Hamada
Yasuharu Tokuda
Hitoshi Honda
Takashi Watari
Tomoharu Suzuki
Takuhiro Moromizato
Masashi Narita
Kiyosu Taniguchi
Kenji Shibuya
author_sort Seiji Hamada
collection DOAJ
description Abstract COVID-19 is a viral infection and does not require antibiotics. The study aimed to elucidate a prescribing pattern of antibiotics for COVID-19. A nationwide cross-sectional study was conducted in Japan. The Diagnosis and Procedure Combinations (DPC) data was used to collect information, covering 25% of all acute care hospitals in the country. In 140,439 COVID-19 patients, 18,550 (13.21%) patients received antibiotics. Antibiotics were prescribed more often in inpatients (10,809 out of 66,912, 16.15%) than outpatients (7741 out of 73,527, 10.53%) (p < 0.001). Outpatient prescription was significantly associated with older patients (odds ratio [OR], 4.66; 95% confidence interval [CI] 4.41–4.93) and a greater Charlson index (OR with one-point index increase, 1.22; 95% CI 1.21–1.23). Inpatient prescription was significantly associated with older patients (OR 2.10; 95% CI 2.01–2.21), male gender (OR 1.12, 95% CI 1.07–1.18), a greater Charlson index (OR with one-point increase, 1.06; 95% CI 1.05–1.07), requirement of oxygen therapy (OR 3.44; 95% CI 3.28–3.60) and mechanical ventilation (OR 15.09; 95% CI 13.60–16.74). The most frequently prescribed antibiotic among outpatients was cefazolin, while that among inpatients was ceftriaxone. Antibiotic prescription is relatively low for acute COVID-19 in Japan. Antibiotic prescription was associated with older age, multi-morbidity, severe disease, and winter season.
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spelling doaj.art-7ae1ce1a5e4243b6bab529440202d5012023-01-01T12:19:54ZengNature PortfolioScientific Reports2045-23222022-12-011211610.1038/s41598-022-26780-0Prevalence and characteristics of antibiotic prescription for acute COVID-19 patients in JapanSeiji Hamada0Yasuharu Tokuda1Hitoshi Honda2Takashi Watari3Tomoharu Suzuki4Takuhiro Moromizato5Masashi Narita6Kiyosu Taniguchi7Kenji Shibuya8Urasoe General HospitalThe Tokyo Foundation for Policy ResearchFujita Medical UniversityGeneral Medicine Center, Shimane UniversityUrasoe General HospitalOkinawa Prefectural Nanbu Medical Center & Children’s Medical CenterOkinawa Prefectural Nanbu Medical Center & Children’s Medical CenterThe Tokyo Foundation for Policy ResearchThe Tokyo Foundation for Policy ResearchAbstract COVID-19 is a viral infection and does not require antibiotics. The study aimed to elucidate a prescribing pattern of antibiotics for COVID-19. A nationwide cross-sectional study was conducted in Japan. The Diagnosis and Procedure Combinations (DPC) data was used to collect information, covering 25% of all acute care hospitals in the country. In 140,439 COVID-19 patients, 18,550 (13.21%) patients received antibiotics. Antibiotics were prescribed more often in inpatients (10,809 out of 66,912, 16.15%) than outpatients (7741 out of 73,527, 10.53%) (p < 0.001). Outpatient prescription was significantly associated with older patients (odds ratio [OR], 4.66; 95% confidence interval [CI] 4.41–4.93) and a greater Charlson index (OR with one-point index increase, 1.22; 95% CI 1.21–1.23). Inpatient prescription was significantly associated with older patients (OR 2.10; 95% CI 2.01–2.21), male gender (OR 1.12, 95% CI 1.07–1.18), a greater Charlson index (OR with one-point increase, 1.06; 95% CI 1.05–1.07), requirement of oxygen therapy (OR 3.44; 95% CI 3.28–3.60) and mechanical ventilation (OR 15.09; 95% CI 13.60–16.74). The most frequently prescribed antibiotic among outpatients was cefazolin, while that among inpatients was ceftriaxone. Antibiotic prescription is relatively low for acute COVID-19 in Japan. Antibiotic prescription was associated with older age, multi-morbidity, severe disease, and winter season.https://doi.org/10.1038/s41598-022-26780-0
spellingShingle Seiji Hamada
Yasuharu Tokuda
Hitoshi Honda
Takashi Watari
Tomoharu Suzuki
Takuhiro Moromizato
Masashi Narita
Kiyosu Taniguchi
Kenji Shibuya
Prevalence and characteristics of antibiotic prescription for acute COVID-19 patients in Japan
Scientific Reports
title Prevalence and characteristics of antibiotic prescription for acute COVID-19 patients in Japan
title_full Prevalence and characteristics of antibiotic prescription for acute COVID-19 patients in Japan
title_fullStr Prevalence and characteristics of antibiotic prescription for acute COVID-19 patients in Japan
title_full_unstemmed Prevalence and characteristics of antibiotic prescription for acute COVID-19 patients in Japan
title_short Prevalence and characteristics of antibiotic prescription for acute COVID-19 patients in Japan
title_sort prevalence and characteristics of antibiotic prescription for acute covid 19 patients in japan
url https://doi.org/10.1038/s41598-022-26780-0
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