Evidence map›Paper›PMID 34748194›Full record

ArticleInfectious diseases and therapy2022

Does Prolonged Infusion Time Really Improve the Efficacy of Meropenem Therapy? A Prospective Study in Critically Ill Patients.

Yi-Chang Zhao, Yang Zou, Yi-Wen Xiao, Feng Wang, Bi-Kui Zhang, Da-Xiong Xiang, Feng Yu, Hong Luo, Indy Sandaradura, Miao Yan

Abstract read
In one paragraph

Article in Infectious diseases and therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

  1. Trial
  2. Correlation Between Renal Biomarkers, Glomerular Filtration Rate, and Meropenem Clearance in Pediatric Septic Shock.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2026
    Article
  3. Article
  4. Case Report: Persistent drug-resistantFrontiers in transplantation · 2025
    Article
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  6. Review
  7. Article
  8. Article
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  11. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Yi-Chang ZhaoDepartment of Pharmacy, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, People's Republic of China.
Yang ZouDepartment of Pharmacy, Xiangtan Central Hospital, Xiangtan, 411100, Hunan, People's Republic of China.
Yi-Wen XiaoDepartment of Pharmacy, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, People's Republic of China.
Feng WangDepartment of Pharmacy, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, People's Republic of China.
Bi-Kui ZhangDepartment of Pharmacy, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, People's Republic of China.
Da-Xiong XiangDepartment of Pharmacy, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, People's Republic of China.
Feng YuDepartment of Basic Medicine and Clinical Pharmacy, China Pharmaceutical University, Nanjing, 210000, Jiangsu, People's Republic of China.
Hong LuoDepartment of Respiratory and Intensive Care Unit, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, People's Republic of China.
Indy SandaraduraSchool of Medicine, University of New South Wales, Sydney, NSW, Australia.
Miao YanDepartment of Pharmacy, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, People's Republic of China. yanmiao@csu.edu.cn.ORCID http://orcid.org/0000-0002-3582-8305

Funding

hunan pharmaceutical association of china [HMA202001002]
6 · The paper itself

Abstract

introductionMeropenem is a carbapenem antibiotic, which has demonstrated excellent antimicrobial activity against gram-negative clinical isolates. It is also commonly used in critically ill patients. This study aimed to determine the pharmacokinetics/pharmacodynamics of meropenem in critically ill patients and whether prolonged injection duration is really beneficial to meropenem therapy.

methodsWe included 209 samples in 64 patients in this prospective study. PPK analysis and Monte Carlo dosing simulations were developed using Phoenix.

resultsA two-compartment model described the data adequately. Clearance (CL), volume (V), clearance of peripheral compartment (CL

conclusionsCritically ill patients with lower creatinine clearance and higher uric acid levels tended to need a lower dosage of meropenem. Prolonged infusion time was not always beneficial for those who needed a higher therapeutic target (100% fT > MIC, 100% fT > 4 MIC) or with MIC > 4 mg/l. Increasing dose or alternative therapeutic strategies may be required for critically ill patients with drug-resistant or severe infections. The study is of great significance to guide the rational use of meropenem in critically ill patients.

trial registrationThe trial was registered in the China Clinical Trial (ChiCTR1900020672). Registered on 12 January 2019.

Indexed as

Critically ill patientsGram-negative pneumoniaMeropenemPharmacodynamicsPopulation pharmacokinetics

Identifiers

PMID34748194
PMCPMC8847520

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.