{"title":"即使使用推荐剂量,庆大霉素的血浆峰值水平也很少达到","authors":"Quentin Perrier , Anne-Flore Dumas , Hélène Pluchart , Mireille Bartoli , Elodie Gautier , Pierrick Bedouch , Olivier Epaulard","doi":"10.1016/j.idnow.2025.105076","DOIUrl":null,"url":null,"abstract":"<div><h3>Introduction</h3><div>The recommended gentamicin peak plasma concentration range is 32–40 mg/L; we aimed to determine how frequently it was reached, and for which gentamicin doses.</div></div><div><h3>Patients and methods</h3><div>We retrospectively reviewed 601 gentamicin peak plasma concentrations in 501 patients aged ≥15 in our institution between 2013 and 2023.</div></div><div><h3>Results</h3><div>Median gentamicin dose was 5.9 mg/kg [IQR 4.1–7.9]. Median peak plasma concentration was 16.5 mg/L [IQR 10.8–22.8] and was strongly correlated with dose (p < 0.0001). Only 5.7 % of values were ≥32 mg/L, including 22.8 % for dose ≥10 mg/kg.</div></div><div><h3>Conclusion</h3><div>This suggests that existing recommendations regarding either dose or target concentration for gentamicin should be modified.</div></div>","PeriodicalId":13539,"journal":{"name":"Infectious diseases now","volume":"55 4","pages":"Article 105076"},"PeriodicalIF":2.9000,"publicationDate":"2025-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Recommended gentamicin peak plasma levels rarely reached, even with recommended dosages\",\"authors\":\"Quentin Perrier , Anne-Flore Dumas , Hélène Pluchart , Mireille Bartoli , Elodie Gautier , Pierrick Bedouch , Olivier Epaulard\",\"doi\":\"10.1016/j.idnow.2025.105076\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Introduction</h3><div>The recommended gentamicin peak plasma concentration range is 32–40 mg/L; we aimed to determine how frequently it was reached, and for which gentamicin doses.</div></div><div><h3>Patients and methods</h3><div>We retrospectively reviewed 601 gentamicin peak plasma concentrations in 501 patients aged ≥15 in our institution between 2013 and 2023.</div></div><div><h3>Results</h3><div>Median gentamicin dose was 5.9 mg/kg [IQR 4.1–7.9]. Median peak plasma concentration was 16.5 mg/L [IQR 10.8–22.8] and was strongly correlated with dose (p < 0.0001). Only 5.7 % of values were ≥32 mg/L, including 22.8 % for dose ≥10 mg/kg.</div></div><div><h3>Conclusion</h3><div>This suggests that existing recommendations regarding either dose or target concentration for gentamicin should be modified.</div></div>\",\"PeriodicalId\":13539,\"journal\":{\"name\":\"Infectious diseases now\",\"volume\":\"55 4\",\"pages\":\"Article 105076\"},\"PeriodicalIF\":2.9000,\"publicationDate\":\"2025-04-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Infectious diseases now\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2666991925000557\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"INFECTIOUS DISEASES\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Infectious diseases now","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2666991925000557","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"INFECTIOUS DISEASES","Score":null,"Total":0}
Recommended gentamicin peak plasma levels rarely reached, even with recommended dosages
Introduction
The recommended gentamicin peak plasma concentration range is 32–40 mg/L; we aimed to determine how frequently it was reached, and for which gentamicin doses.
Patients and methods
We retrospectively reviewed 601 gentamicin peak plasma concentrations in 501 patients aged ≥15 in our institution between 2013 and 2023.
Results
Median gentamicin dose was 5.9 mg/kg [IQR 4.1–7.9]. Median peak plasma concentration was 16.5 mg/L [IQR 10.8–22.8] and was strongly correlated with dose (p < 0.0001). Only 5.7 % of values were ≥32 mg/L, including 22.8 % for dose ≥10 mg/kg.
Conclusion
This suggests that existing recommendations regarding either dose or target concentration for gentamicin should be modified.