Evidence map›Paper›PMID 28249572›Full record

Trial reportBMC infectious diseases2017

Efficacy and safety of de-escalation therapy to ertapenem for treatment of infections caused by extended-spectrum-β-lactamase-producing Enterobacteriaceae: an open-label randomized controlled trial.

Pinyo Rattanaumpawan, Peerawong Werarak, Anupop Jitmuang, Pattarachai Kiratisin, Visanu Thamlikitkul

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC infectious diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01297842 (An Open-label, Randomized Equivalence Trial and Cost-effectiveness Analysis of Ertapenem Versus Other Carbapenems for Treatment of Extended -Spectrum Beta-Lactamase), which is not on this map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 29% 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.

NCT01297842 phase4unknown statusnot on this map

An Open-label, Randomized Equivalence Trial and Cost-effectiveness Analysis of Ertapenem Versus Other Carbapenems for Treatment of Extended -Spectrum Beta-Lactamase (ESBL)-Producing Gram-negative Bacterial Infections

TypeinterventionalSponsorMahidol UniversityRan2011 to 2013Enrolled100ConditionsDrug SafetyArmsErtapenem, Meropenem or Imipenem
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Oxidative medicine and cellular longevity · 2020
    Article
  9. Article
  10. Activity of Ertapenem against Enterobacteriaceae in seven global regions-SMART 2012-2016.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2018
    Article
  11. Review
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

5 authors at 1 institution in 1 country.

Pinyo RattanaumpawanDivision of Infectious Diseases and Tropical Medicine, Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.ORCID 0000-0002-2964-6732
Peerawong WerarakDepartment of Preventive Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Anupop JitmuangDivision of Infectious Diseases and Tropical Medicine, Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Pattarachai KiratisinDepartment of Microbiology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Visanu ThamlikitkulDivision of Infectious Diseases and Tropical Medicine, Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand. visanu.tha@mahidol.ac.th.
Siriraj Hospital · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCarbapenem antibiotics are considered the treatment of choice for serious extended-spectrum beta-lactamase (ESBL)-producing Gram-negative bacteria (GNB) infections. The study objectives were to evaluate efficacy and safety of de-escalation therapy to ertapenem for treatment of infections caused by extended-spectrum-β-lactamase-producing Enterobacteriaceae.

methodsWe conducted a randomized controlled trial of adult patients with documented ESBL-producing Enterobacteriaceae infections who had received any group 2 carbapenem for less than 96 h. In the intervention group, the previously-prescribed group 2 carbapenem was de-escalated to ertapenem. In the control group, the group 2 carbapenem was continued.

resultsDuring June 2011-December 2014, 32 patients were randomized to the de-escalation group and 34 to the control group. Most common sites of infection were urinary tract infection (42%). Characteristics of both groups were comparable. By using a 15% predefined margin, ertapenem was non-inferior to control group regarding the clinical cure rate (%Δ = 14.0 [95% confidence interval: -2.4 to 31.1]), the microbiological eradication rate (%Δ = 4.1 [-5.0 to 13.4]), and the superimposed infection rate (%Δ = -16.5 [-38.4 to 5.3]). Patients in the de-escalation group had a significantly lower 28-day mortality rate (9.4% vs. 29.4%; P = .05), a significantly shorter median length of stay (16.5 days [4.0-73.25] vs. 20.0 days [1.0-112.25]; P = .04), and a significantly lower defined daily dose of carbapenem use (12.9 ± 8.9 vs. 18.4 ± 12.6; P = .05).

conclusionsErtapenem could be safely used as de-escalation therapy for ESBL-producing Enterobacteriaceae infections, once the susceptibility profiles are known. Future studies are needed to investigate ertapenem efficacy against ESBL-producing Enterobacteriaceae pneumonia to determine its applicability in life-threatening conditions.

trial registrationClinicalTrials.gov identifier: NCT01297842 . Registered on 14 February 2011. First patient enrolled on 27 June 2011.

Indexed as

AdultAgedAnti-Bacterial Agentsbeta-Lactamasesbeta-LactamsCarbapenemsEnterobacteriaceaeEnterobacteriaceae InfectionsErtapenemFemaleHumansMaleMiddle AgedTreatment OutcomeUrinary Tract InfectionsAnti-Bacterial Agentsbeta-Lactamasesbeta-LactamsCarbapenemsErtapenemCarbapenemDe-escalationEnterobacteriaceaeErtapenemESBL

Identifiers

PMID28249572
PMCPMC5333449
OpenAlexW2594102362

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.