Evidence map›Paper›PMID 32754775›Full record

ArticleAnnals of intensive care2020

Pharmacokinetics of tigecycline in critically ill patients with liver failure defined by maximal liver function capacity test (LiMAx).

Rawan Alraish, Sebastian G Wicha, Otto R Frey, Anka C Roehr, Johann Pratschke, Martin Stockmann, Tilo Wuensch, Magnus Kaffarnik

Open access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Population Pharmacokinetics of Tigecycline: A Systematic Review.Drug design, development and therapy · 2022
    Pooled it
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
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

8 authors at 3 institutions in 1 country.

Rawan AlraishDepartment of Surgery, Charité - Universitätsmedizin Berlin, Campus Charité Mitte/Campus Virchow-Klinikum Augustenburger Platz 1, 13353, Berlin, Germany. rawan.alraish@charite.de.ORCID http://orcid.org/0000-0003-4678-3576
Sebastian G WichaDept. of Clinical Pharmacy, Institute of Pharmacy, University of Hamburg, Bundesstr. 45, 20146, Hamburg, Germany.
Otto R FreyClinical Pharmacy, Klinikum Heidenheim, Schlosshaustraße 100, 89522, Heidenheim, Germany.
Anka C RoehrClinical Pharmacy, Klinikum Heidenheim, Schlosshaustraße 100, 89522, Heidenheim, Germany.
Johann PratschkeDepartment of Surgery, Charité - Universitätsmedizin Berlin, Campus Charité Mitte/Campus Virchow-Klinikum Augustenburger Platz 1, 13353, Berlin, Germany.
Martin StockmannDepartment of Surgery, Charité - Universitätsmedizin Berlin, Campus Charité Mitte/Campus Virchow-Klinikum Augustenburger Platz 1, 13353, Berlin, Germany.
Tilo WuenschDepartment of Surgery, Charité - Universitätsmedizin Berlin, Campus Charité Mitte/Campus Virchow-Klinikum Augustenburger Platz 1, 13353, Berlin, Germany.
Magnus KaffarnikDepartment of Surgery, Charité - Universitätsmedizin Berlin, Campus Charité Mitte/Campus Virchow-Klinikum Augustenburger Platz 1, 13353, Berlin, Germany.
Charité - Universitätsmedizin Berlin · DESiloah St. Trudpert Klinikum · DEUniversität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn critically ill patients, tigecycline (TGC) remains an important therapeutic option due to its efficacy against multiresistant Gram-positive and Gram-negative bacteria. TGC is metabolized and eliminated predominantly by the liver. Critical illness-induced liver failure may have a profound impact on the pharmacokinetic of TGC. In the present study, we aimed to establish a link between the degree of liver dysfunction and TGC plasma concentration using the novel maximum liver function capacity (LiMAx) test, as a dynamic liver function test. MATERIALS/

methodsThe prospective study included 33 patients from a surgical ICU with the clinical indication for antibiotic therapy with TGC. The patients received 100 mg loading dose of TGC followed by intermittent standard doses of 50 mg q12. Blood samples for TGC plasma concentration were collected at 0.3, 2, 5, 8 and 11.5 h in a steady-state condition after at least 36 h post-standard dosage. The results were analyzed by means of a high-performance liquid chromatography (HPLC) method. Within the same day, the LiMAx test was carried out and routine blood parameters were measured.

resultsPeak plasma concentrations of TGC were significantly higher in patients with severe liver failure (LiMAx < 100 µg/kg/h) when compared to patients with normal liver function (LiMAx > 300 µg/kg/h). The pharmacokinetic curves revealed higher values in severe liver failure at any measured point. Moreover, LiMAx and total bilirubin were the only liver-related parameters that correlated with TGC C

conclusionsThe present study demonstrates a high variability of TGC plasma concentrations in critically ill patients. The results show a significant correlation between the degree of liver dysfunction, measured by the LiMAx test, and TGC C

Indexed as

LiMAxLiver function testPharmacokineticsTigecycline

Identifiers

PMID32754775
PMCPMC7403243
OpenAlexW3046991467

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.