Evidence map›Paper›PMID 24141988›Full record

ArticleHeart and vessels2014

Clinical and imaging predictors of 1-year and long-term mortality in light chain (AL) amyloidosis: a 5-year follow-up study.

Raymond Q Migrino, Leanne Harmann, Richard Christenson, Parameswaran Hari

Abstract read
In one paragraph

Article in Heart and vessels, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 26% 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, 17 citations in OpenAlex.

  1. Article
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  11. Clinicopathological features of renal amyloidosis: a single-center study on 47 cases.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2015
    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

4 authors at 2 institutions in 1 country.

Raymond Q MigrinoMedical College of Wisconsin, Milwaukee, WI, USA, raymond.migrino@va.gov.
Leanne Harmann
Richard Christenson
Parameswaran Hari
Medical College of Wisconsin · USUniversity of Arizona · US

Funding

ZONISMIDE IN THE TREATMENT OF SEIZURES IN PATIENTSM01RR000058 · NCRR · MEDICAL COLLEGE OF WISCONSIN · PI FRANKLIN, SUZIE · 1985 to 2006
$19.9M
Vascular dysfunction and oxidative stress in primary amyloidosisR21HL092344 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI MIGRINO, RAYMOND QUEZON · 2009 to 2010
$381k
NCRR NIH HHS M01 RR000058NHLBI NIH HHS R21 HL092344
6 · The paper itself

Abstract

Light chain amyloidosis (AL) involves multiorgan failure induced by amyloidogenic light chain proteins, and is associated with high mortality. We aimed to identify clinical, laboratory, and imaging parameters that would predict 1-year and long-term AL mortality. Forty-four biopsy-proven AL patients (61.5 ± 12 years, 20 females) underwent clinical evaluation including laboratory assays, echocardiography, and contrast cardiac magnetic resonance imaging (CMR, n = 31) prior to chemotherapy. Patients were prospectively followed for median duration of 62.7 months (interquartile range 35.5 months). Clinical and laboratory parameters were compared between 1-year survivors and nonsurvivors. Univariate Kaplan-Meier survival plots were calculated followed by stepwise logistic regression analysis to assess independent predictors of long-term survival. Eighteen (40.9 %) patients died within 1 year and an additional 10 subjects died during long-term follow-up. Patients who expired within 1 year presented with more advanced class of heart failure, higher alkaline phosphatase and uric acid, lower limb lead voltage on electrocardiography, shorter left ventricular ejection time (ET) on echocardiography, and a higher proportion of late gadolinium enhancement on CMR. On multivariable analysis, only ET ≤240 ms on echocardiography (hazard ratio (HR) 5.07, 95 % confidence interval (CI) 1.83-14.1, P = 0.002) and New York Heart Association functional class II-IV presentation (HR 1.0058, 95 % CI 1.0014-1.0103, P = 0.01) were independent predictors of AL mortality. In conclusion, AL amyloidosis is associated with high 1-year and long-term mortality. Among clinical, laboratory, and imaging parameters tested, an echocardiographic finding of ET ≤240 ms has independent and additive prognostic value to clinical heart failure evaluation in determining long-term survival of AL patients. This result may be important in the early identification of patients at risk.

Indexed as

AmyloidosisGadolinium DTPAHeart FailureAgedAmyloidogenic ProteinsBiopsyContrast MediaEchocardiographyElectrocardiographyFemaleFollow-Up StudiesHumansImmunoglobulin Light ChainsKaplan-Meier EstimateMagnetic Resonance ImagingMaleAmyloidogenic ProteinsContrast MediaGadolinium DTPAImmunoglobulin Light Chains

Identifiers

PMID24141988
PMCPMC3992190
OpenAlexW2047098878

What OpenQuestion holds

Textmetadata
LicenceTDM
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.