Evidence map›Paper›PMID 29734258›Full record

ArticleASAIO journal (American Society for Artificial Internal Organs : 1992)

Red Cell Distribution Width Predicts 90 Day Mortality in Continuous-Flow Left Ventricular Assist Device Patients.

Lauren K Truby, Lakshmi Sridharan, Raul J Flores, A Reshad Garan, Douglas Jennings, Melana Yuzefpolskaya, Koji Takeda, Hiroo Takayama, Yoshifumi Naka, Paolo C Colombo and 1 more

Abstract read
In one paragraph

Article in ASAIO journal (American Society for Artificial Internal Organs : 1992). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

11 authors.

Lauren K TrubyFrom the Division of Cardiology, Department of Medicine, Columbia University Medical Center, New York Presbyterian, New York, New York.
Lakshmi SridharanFrom the Division of Cardiology, Department of Medicine, Columbia University Medical Center, New York Presbyterian, New York, New York.
Raul J FloresFrom the Division of Cardiology, Department of Medicine, Columbia University Medical Center, New York Presbyterian, New York, New York.
A Reshad GaranFrom the Division of Cardiology, Department of Medicine, Columbia University Medical Center, New York Presbyterian, New York, New York.
Douglas JenningsFrom the Division of Cardiology, Department of Medicine, Columbia University Medical Center, New York Presbyterian, New York, New York.
Melana YuzefpolskayaFrom the Division of Cardiology, Department of Medicine, Columbia University Medical Center, New York Presbyterian, New York, New York.
Koji TakedaDivision of Cardiothoracic Surgery, Department of Surgery, Columbia University Medical Center, New York Presbyterian, New York, New York.
Hiroo TakayamaDivision of Cardiothoracic Surgery, Department of Surgery, Columbia University Medical Center, New York Presbyterian, New York, New York.
Yoshifumi NakaDivision of Cardiothoracic Surgery, Department of Surgery, Columbia University Medical Center, New York Presbyterian, New York, New York.
Paolo C ColomboFrom the Division of Cardiology, Department of Medicine, Columbia University Medical Center, New York Presbyterian, New York, New York.
Veli K TopkaraFrom the Division of Cardiology, Department of Medicine, Columbia University Medical Center, New York Presbyterian, New York, New York.

Funding

Clinical and Translational Science AwardUL1TR001873 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI REILLY, MUREDACH P · 2016 to 2025
$99.0M
Institutional Career Development CoreKL2TR001874 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GENKINGER, JEANINE M., SHIMBO, DAICHI · 2016 to 2025
$13.6M
NCATS NIH HHS KL2 TR001874NCATS NIH HHS UL1 TR001873
6 · The paper itself

Abstract

Red cell distribution width (RDW) measures the variance in size of circulating red blood cells and is a strong independent predictor of morbidity and mortality in cardiovascular disease and heart failure. Predictive power of RDW on mortality after continuous-flow left ventricular assist device (CF-LVAD) implantation remains largely unknown. Four hundred nine patients who underwent CF-LVAD implantation between April 2004 and December 2015 were retrospectively analyzed. The primary outcome of interest was 90 day mortality after CF-LVAD implantation. Median RDW before CF-LVAD implantation was 15.8%. Patients with elevated RDW (>15.8%) at baseline had significantly lower hemoglobin (10.6 ± 1.8 vs. 11.9 ± 2.1 mg/dl; p < 0.001), lower mean corpuscular volume (84.9 ± 7.7. vs. 88.7 ± 5.9; p < 0.001), higher blood urea nitrogen (BUN; 36.3 ± 21.8 vs. 30.1 ± 17.1; p < 0.001), lower albumin (3.4 ± 0.6 vs. 3.7 ± 0.5; p < 0.001), and higher total bilirubin levels (1.67 ± 2.21 vs. 1.29 ± 0.96). Red cell distribution width was independently predictive of 90 day mortality (odds ratio [OR], 1.16 for 1% increase; CI, 1.04-1.31; p = 0.010). Discriminatory power of RDW alone was comparable to model of end-stage liver disease excluding international normalized ratio (MELD-Xi) and HeartMate II risk scores. Mechanical unloading with CF-LVAD was associated with a reduction in RDW levels. These findings suggest that RDW, a simple and inexpensive test available through routine complete blood count, can be successfully used for mortality risk assessment in CF-LVAD candidates.

Indexed as

Erythrocyte IndicesHeart-Assist DevicesAdultAgedFemaleHeart FailureHumansMaleMiddle AgedRetrospective StudiesRisk Assessment

Identifiers

PMID29734258
PMCPMC6195471

What OpenQuestion holds

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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.