{"title":"Comparative prospective cohort study of efficacy and safety according to dosage and administration of ceftriaxone for community-acquired pneumonia.","authors":"Yosuke Nakanishi,Akihiro Ito,Hiromasa Tachibana,Masanori Kawataki,Tadashi Ishida","doi":"10.1016/j.jiac.2024.09.005","DOIUrl":null,"url":null,"abstract":"INTRODUCTION\r\nLimited prospective evidence has been accumulated regarding the efficacy and safety of ceftriaxone (CTRX) based on differences in dosage and administration of the drug as empiric therapy for community-acquired pneumonia (CAP). This study aimed to compare initial treatment failure, 30-day mortality, and side effects between two groups of hospitalized adult CAP patients: one receiving intravenous CTRX at 1g twice daily (1gq12hr) and the other receiving 2g once daily (2gq24hr).\r\n\r\nMETHODS\r\nWe prospectively included patients with CAP admitted to our hospital between October 2010 and December 2018. We analyzed patients initially treated solely with CTRX as either 1gq12hr or 2gq24hr. The primary outcome was initial treatment failure, while secondary outcomes were 30-day mortality and side effects. Inverse probability of treatment weighting (IPTW) analysis was used to minimize biases.\r\n\r\nRESULTS\r\nAmong the 457 CAP patients, 186 patients were in the 1gq12hr group and 271 patients were in the 2gq24hr group. After IPTW analysis, no significant differences in initial treatment failure rate (2.43% vs 4.46%, p=0.27) or 30-day mortality rate (2.95% vs 6.43%, p=0.13) were seen between groups. A small but noteworthy tendency was noted in the frequency of side effects between the two groups (1.04% vs 4.20%, p=0.08) following IPTW analysis, even though the difference was not significant.\r\n\r\nCONCLUSIONS\r\nThis study did not find any significant difference between ceftriaxone 1gq12hr and 2gq24hr regarding efficacy or safety in adult patients with CAP. However, CTRX 1gq12hr may represent a safer option in terms of side effects.","PeriodicalId":16103,"journal":{"name":"Journal of Infection and Chemotherapy","volume":null,"pages":null},"PeriodicalIF":1.9000,"publicationDate":"2024-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Infection and Chemotherapy","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/j.jiac.2024.09.005","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"INFECTIOUS DISEASES","Score":null,"Total":0}
引用次数: 0
Abstract
INTRODUCTION
Limited prospective evidence has been accumulated regarding the efficacy and safety of ceftriaxone (CTRX) based on differences in dosage and administration of the drug as empiric therapy for community-acquired pneumonia (CAP). This study aimed to compare initial treatment failure, 30-day mortality, and side effects between two groups of hospitalized adult CAP patients: one receiving intravenous CTRX at 1g twice daily (1gq12hr) and the other receiving 2g once daily (2gq24hr).
METHODS
We prospectively included patients with CAP admitted to our hospital between October 2010 and December 2018. We analyzed patients initially treated solely with CTRX as either 1gq12hr or 2gq24hr. The primary outcome was initial treatment failure, while secondary outcomes were 30-day mortality and side effects. Inverse probability of treatment weighting (IPTW) analysis was used to minimize biases.
RESULTS
Among the 457 CAP patients, 186 patients were in the 1gq12hr group and 271 patients were in the 2gq24hr group. After IPTW analysis, no significant differences in initial treatment failure rate (2.43% vs 4.46%, p=0.27) or 30-day mortality rate (2.95% vs 6.43%, p=0.13) were seen between groups. A small but noteworthy tendency was noted in the frequency of side effects between the two groups (1.04% vs 4.20%, p=0.08) following IPTW analysis, even though the difference was not significant.
CONCLUSIONS
This study did not find any significant difference between ceftriaxone 1gq12hr and 2gq24hr regarding efficacy or safety in adult patients with CAP. However, CTRX 1gq12hr may represent a safer option in terms of side effects.
期刊介绍:
The Journal of Infection and Chemotherapy (JIC) — official journal of the Japanese Society of Chemotherapy and The Japanese Association for Infectious Diseases — welcomes original papers, laboratory or clinical, as well as case reports, notes, committee reports, surveillance and guidelines from all parts of the world on all aspects of chemotherapy, covering the pathogenesis, diagnosis, treatment, and control of infection, including treatment with anticancer drugs. Experimental studies on animal models and pharmacokinetics, and reports on epidemiology and clinical trials are particularly welcome.