Evidence map›Paper›PMID 22717694›Full record

ArticleIntensive care medicine2012

Improvement of left ventricular relaxation as assessed by tissue Doppler imaging in fluid-responsive critically ill septic patients.

Yazine Mahjoub, Hélène Benoit-Fallet, Norair Airapetian, Emmanuel Lorne, Mélanie Levrard, Abdoul-Aziz Seydi, Nacim Amennouche, Michel Slama, Hervé Dupont

Registry-linked trialOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Intensive care medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03198611 (Early Reversibility of Diastolic Disfunction as a Prognostic Factor in Septic Shock), which is not on this map. Cited by 29 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 4 pooled it
5.9field-weighted citation impact, top 4% 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.

NCT03198611 unknown statusnot on this mapstarted 2018, after this paper: background citation

Early Reversibility of Diastolic Disfunction as a Prognostic Factor in Septic Shock

TypeobservationalSponsorFundació Institut de Recerca de l'Hospital de la Santa Creu i Sant PauRan2018 to 2019Enrolled350ConditionsDiastolic Dysfunction, Septic ShockArmsEchocardiography
3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 4 syntheses or guidelines pooled it, 62 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Yazine MahjoubMedical and Surgical Intensive Care Unit, Department of Anaesthesia and Intensive Care, Amiens University Medical Centre, Amiens, France. mahjoub.yazine@chu-amiens.fr
Hélène Benoit-Fallet
Norair Airapetian
Emmanuel Lorne
Mélanie Levrard
Abdoul-Aziz Seydi
Nacim Amennouche
Michel Slama
Hervé Dupont
Centre Hospitalier Universitaire Amiens-Picardie · FRInserm · FRUniversité de Picardie Jules Verne · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLeft ventricular (LV) diastolic function is often impaired in critically ill septic patients. The peak velocity of the mitral annulus early wave during diastole (E'), measured by Doppler echocardiography, is a major tool to evaluate LV relaxation, the ATP-dependent part of diastole. The authors hypothesized that if volume expansion (VE) is followed by an increase in stroke volume (SV) ("adequate" VE), LV relaxation and consequently E' may be increased.

methodsThis was a prospective study in which 83 mechanically ventilated septic patients with circulatory failure were enrolled. Doppler echocardiography was performed before and after the infusion of 500 ml of saline over 20 min. Patients were then classified into two groups according to their response to VE: responders (R) were those in whom SV increased by at least 15 %; all others were considered to be non-responders (NR). SV, mitral flow early wave velocity (E), E' and the E/E' ratio were measured before and after VE. VE-induced variations (∆) in all parameters were compared in R and NR. Patients with an E' < 0.12 m/s were considered to have LV diastolic dysfunction.

resultsFifty-nine patients (71 %) were R and 24 (29 %) were NR. Fifty-six percent of R patients and 58 % of NR patients had LV diastolic dysfunction. For patients with LV diastolic dysfunction (n = 47), ∆E' was significantly higher in the R group (29 ± 5 vs. 5 ± 8 %; p = 0.01) whilst ∆E/E' was higher in the NR group (35 ± 9 vs. 2 ± 6 %; p = 0.02).

conclusionsE' maximal velocity increased with adequate VE, suggesting an improvement of LV relaxation with the correction of hypovolaemia in patients with septic shock.

Indexed as

Critical IllnessEchocardiography, DopplerStroke VolumeVentricular Function, LeftBlood Flow VelocityDiastoleFemaleHemodynamicsHumansIntensive Care UnitsMaleMiddle AgedSepsis

Identifiers

PMID22717694
OpenAlexW2024166458

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.