Evidence map›Paper›PMID 30310294›Full record

ArticleInfection and drug resistance2018

Integrated pharmacokinetic-pharmacodynamic modeling to evaluate empiric carbapenem therapy in bloodstream infections.

Tze-Peng Lim, Reyna Wang, Gang Quan Poh, Tse-Hsien Koh, Thean-Yen Tan, Winnie Lee, Jocelyn Qi-Min Teo, Yiying Cai, Thuan-Tong Tan, Pui Lai Rachel Ee and 1 more

Open access · goldAbstract read
In one paragraph

Article in Infection and drug resistance, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 26% of its field
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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Age of Antibiotic Resistance in MDR/XDR Clinical Pathogen ofPharmaceuticals (Basel, Switzerland) · 2023
    Review
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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

11 authors at 2 institutions in 1 country.

Tze-Peng LimDepartment of Pharmacy, Singapore General Hospital, Singapore, Singapore, andrea.kwa.l.h@sgh.com.sg.
Reyna WangDepartment of Pharmacy, Singapore General Hospital, Singapore, Singapore, andrea.kwa.l.h@sgh.com.sg.
Gang Quan PohDepartment of Pharmacy, Faculty of Science, National University of Singapore, Singapore, Singapore, andrea.kwa.l.h@sgh.com.sg.
Tse-Hsien KohDepartment of Microbiology, Singapore General Hospital, Singapore, Singapore.
Thean-Yen TanDepartment of Laboratory Medicine, Changi General Hospital, Singapore, Singapore.
Winnie LeeDepartment of Pharmacy, Singapore General Hospital, Singapore, Singapore, andrea.kwa.l.h@sgh.com.sg.
Jocelyn Qi-Min TeoDepartment of Pharmacy, Singapore General Hospital, Singapore, Singapore, andrea.kwa.l.h@sgh.com.sg.
Yiying CaiDepartment of Pharmacy, Singapore General Hospital, Singapore, Singapore, andrea.kwa.l.h@sgh.com.sg.
Thuan-Tong TanDepartment of Infectious Diseases, Singapore General Hospital, Singapore, Singapore.
Pui Lai Rachel EeDepartment of Pharmacy, Faculty of Science, National University of Singapore, Singapore, Singapore, andrea.kwa.l.h@sgh.com.sg.
Andrea L KwaDepartment of Pharmacy, Singapore General Hospital, Singapore, Singapore, andrea.kwa.l.h@sgh.com.sg.
Singapore General Hospital · SGNational University of Singapore · SG

Funding

Biomaterials Directed Cell Polarity and MigrationR01GM112017 · NIGMS · UNIVERSITY OF CINCINNATI · PI HO, CHIA-CHI · 2014 to 2016
$992k
NIGMS NIH HHS R01 GM112017
6 · The paper itself

Abstract

objectivesTreatment for nosocomial bloodstream infections (BSI) caused by multidrug-resistant (MDR) Gram-negative bacteria (GNB) is challenging. Rising antimicrobial resistance, especially in extended spectrum beta-lactamase production, inadvertently increases empiric carbapenem consumption. Three antipseudomonal carbapenems (imipenem, meropenem [MER], and doripenem [DOR]) are available commercially against MDR GNB in Singapore. The study aims to determine the most optimal empiric carbapenem dosing regimens (CDR) and evaluate their cost-effectiveness for GNB-BSI in the face of increasing MDR GNB.

methodsCarbapenem minimum inhibitory concentrations (MICs) were generated for non-repeat GNB-BSI obtained in 2013-2014 from two hospitals. Monte Carlo simulations were used to assess the cumulative fraction of response (CFR) of various CDRs using the percentage of time above MIC for 40% (%

resultsA total of 1,140 bloodstream isolates were collected. They comprised 116

conclusionThis study demonstrates the utility of PK-PD modeling to formulate the optimal selection of a cost-effective empiric CDR in antibiotics guidelines and formulary inclusion. The findings support the selection of high MER doses of prolonged infusions as empiric coverage for GNB-BSI in our institutions.

Indexed as

bloodstream infectionsempiric carbapenem regimensGram-negative bacteriamultidrug resistant

Identifiers

PMID30310294
PMCPMC6166767
OpenAlexW2893776390

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.