Evidence map›Paper›PMID 20557328›Full record

ArticleCongestive heart failure (Greenwich, Conn.)

The effect of erythropoietin on exercise capacity, left ventricular remodeling, pressure-volume relationships, and quality of life in older patients with anemia and heart failure with preserved ejection fraction.

Rose S Cohen, Paula Karlin, Madeline Yushak, Donna Mancini, Mathew S Maurer

Abstract read
In one paragraph

Article in Congestive heart failure (Greenwich, Conn.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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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

5 authors.

Rose S CohenDivision of Cardiology, Department of Medicine, Columbia University Medical Center, New York, NY 10032, USA.
Paula Karlin
Madeline Yushak
Donna Mancini
Mathew S Maurer

Funding

Pathophysiology of Heart Failure with a Normal Ejection Fraction in the ElderlyR01AG027518 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAURER, MATHEW S · 2007 to 2010
$2.1M
Midcareer Mentoring Award for Patient Oriented Research in Geriatric CardiologyK24AG036778 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAURER, MATHEW S · 2010 to 2020
$1.6M
NIA NIH HHS K24 AG036778NIA NIH HHS R01 AG027518NIA NIH HHS R01AG027518-01A1
6 · The paper itself

Abstract

A prospective, open-label, 3-month study was conducted to evaluate the feasibility and short-term clinical effect of subcutaneous erythropoietin injections in patients with anemia and heart failure with preserved ejection fraction (ejection fraction, 55%+/-2%). Using a dose-adjusted algorithm to effect a rate of rise in hemoglobin not to exceed 0.4 g/dL /wk, hemoglobin (10.8+/-0.3 to 12.2+/-0.3 g/dL) and red blood cell volume (1187+/-55 to 1333+/-38 mL) increased with an average weekly dose of 3926 units. Functional measures increased from baseline (6-minute walk test [289+/-24 to 331+/-22 m], exercise time [432+/-62 to 571+/-51 s], and peak oxygen consumption [8.2+/-0.7 to 9.4+/-0.9 mL/kg/min], all P<.05). End-diastolic volume declined significantly (8% volumetric decrease, 108+/-3 to 100+/-3 mL, P =.03), but there were no significant changes in left ventricular mass or estimated left ventricular end-diastolic pressure. Pressure-volume analysis demonstrated a reduction in ventricular capacitance at an end-diastolic pressure of 30 mm Hg without significant changes in contractile state.

Indexed as

Quality of LifeVentricular RemodelingAdaptation, PsychologicalAgedAged, 80 and overAlgorithmsAnemiaCardiac OutputErythropoietinExercise ToleranceFemaleHealth Status IndicatorsHeart FailureHemodynamicsHumansMaleErythropoietin

Identifiers

PMID20557328
PMCPMC3058381

What OpenQuestion holds

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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.