Evidence map›Paper›PMID 31023326›Full record

ArticleJournal of cardiothoracic surgery2019

Right ventricular failure following left ventricular assist device implantation is associated with a preoperative pro-inflammatory response.

Paul C Tang, Jonathan W Haft, Matthew A Romano, Abbas Bitar, Reema Hasan, Maryse Palardy, Keith D Aaronson, Francis D Pagani

Open access · goldAbstract read
In one paragraph

Article in Journal of cardiothoracic surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the 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
1.6field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  8. VE/VCO2 slope predicts RV dysfunction and mortality after left ventricular assist device: a fresh look at cardiopulmonary stress testing for prognostication.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2021
    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

8 authors at 1 institution in 1 country.

Paul C TangDepartment of Cardiac Surgery, University of Michigan Frankel Cardiovascular Center, 5158 Cardiovascular Center, SPC 5864, 1500 E. Medical Center Drive, Ann Arbor, MI, 48109-5864, USA. tangpaul@med.umich.edu.
Jonathan W HaftDepartment of Cardiac Surgery, University of Michigan Frankel Cardiovascular Center, 5158 Cardiovascular Center, SPC 5864, 1500 E. Medical Center Drive, Ann Arbor, MI, 48109-5864, USA.
Matthew A RomanoDepartment of Cardiac Surgery, University of Michigan Frankel Cardiovascular Center, 5158 Cardiovascular Center, SPC 5864, 1500 E. Medical Center Drive, Ann Arbor, MI, 48109-5864, USA.
Abbas BitarDivision of Cardiovascular Medicine, University of Michigan Frankel Cardiovascular Center, Ann Arbor, MI, USA.
Reema HasanDivision of Cardiovascular Medicine, University of Michigan Frankel Cardiovascular Center, Ann Arbor, MI, USA.
Maryse PalardyDivision of Cardiovascular Medicine, University of Michigan Frankel Cardiovascular Center, Ann Arbor, MI, USA.
Keith D AaronsonDivision of Cardiovascular Medicine, University of Michigan Frankel Cardiovascular Center, Ann Arbor, MI, USA.
Francis D PaganiDepartment of Cardiac Surgery, University of Michigan Frankel Cardiovascular Center, 5158 Cardiovascular Center, SPC 5864, 1500 E. Medical Center Drive, Ann Arbor, MI, 48109-5864, USA.
University of Michigan–Ann Arbor · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSystemic inflammation during implant of a durable left ventricular assist device (LVAD) may contribute to adverse outcomes. We investigated the association of the preoperative inflammatory markers with subsequent right ventricular failure (RVF). MATERIALS AND

methodsProspective data was collected on 489 patients from 2003 through 2017 who underwent implantation of a durable LVAD. Uni- and multivariable correlation with leukocytosis was determined using linear and binary logistic regression. The population was also separated into low (< 10.5 K/ul, n = 362) and high (> 10.5 K/ul, n = 127) white blood cell count (WBC) groups. Mantel-Cox statistics was used to analyze survival data.

resultsPostop RVF was associated with a higher preop WBC (11.3 + 5.7 vs 8.7 + 3.1) and C-reactive protein (CRP, 5.6 + 4.4 vs 3.3 + 4.7) levels. Multivariable analysis identified an independent association between increased WBC preoperatively with increased lactate dehydrogenase (LDH, P < 0.001), heart rate (P < 0.001), CRP (P = 0.006), creatinine (P = 0.048), and INR (P = 0.049). The high WBC group was more likely to be on preoperative temporary circulatory support (17.3% vs 6.4%, P < 0.001) with a trend towards greater use of an intra-aortic balloon pump (55.9% vs 47.2%, P = 0.093). The high WBC group had poorer mid-term survival (P = 0.042).

conclusionsPostop RVF is associated with a preoperative pro-inflammatory environment. This may be secondary to the increased systemic stress of decompensated heart failure. Systemic inflammation in the decompensated heart failure may contribute to RVF after LVAD implant.

Indexed as

AdultAgedAssisted CirculationC-Reactive ProteinFemaleHeart-Assist DevicesHeart FailureHumansIntra-Aortic Balloon PumpingLeukocyte CountMaleMiddle AgedPreoperative PeriodPrognosisProspective StudiesRetrospective StudiesC-Reactive ProteinHeart failureInflammationLeft ventricular assist deviceRight ventricular failure

Identifiers

PMID31023326
PMCPMC6482580
OpenAlexW2941220072

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.