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The usefulness of age and sex to predict all-cause mortality in patients with dilated cardiomyopathy: a single-center cohort study

Overview of attention for article published in Clinical Interventions in Aging, September 2015
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Title
The usefulness of age and sex to predict all-cause mortality in patients with dilated cardiomyopathy: a single-center cohort study
Published in
Clinical Interventions in Aging, September 2015
DOI 10.2147/cia.s88565
Pubmed ID
Authors

Xiaoping Li, Chi Cai, Rong Luo, Rongjian Jiang, Jie Zeng, Yijia Tang, Yang Chen, Michael Fu, Tao He, Wei Hua

Abstract

Recent studies have shown that sex and age are associated with outcomes in patients with cardiomyopathy. The purpose of this study was to determine the all-cause mortality of dilated cardiomyopathy (DCM) by age and sex. The patients were divided into non-elderly (age <60 years, n=811) and elderly (age ≥60 years, n=331) groups. No difference in the all-cause mortality rate was observed between elderly and non-elderly patients (27.2% vs 22.2%, log-rank χ (2)=2.604, P=0.107). Furthermore, no significant difference in mortality was observed between the male and female patients (23.3% vs 24.5%, log-rank χ (2)=0.707, P=0.400). However, subgroup analysis revealed that elderly male patients exhibited a higher mortality rate than non-elderly male patients (29.4% vs 21.3%, log-rank χ (2)=5.898, P=0.015), while no difference was observed between the elderly female patients and non-elderly female patients. In the Cox analysis, neither age nor sex was a significant independent predictor of all-cause mortality in patients with DCM. In conclusion, no significant difference in mortality between male and female patients or between the elderly and non-elderly patients was observed. Only among males was a difference in mortality observed; elderly male patients experienced greater mortality than that of non-elderly male patients. No effect of age or sex on all-cause mortality was observed in patients with DCM.

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Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 21 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 21 100%

Demographic breakdown

Readers by professional status Count As %
Student > Doctoral Student 2 10%
Professor 2 10%
Student > Ph. D. Student 2 10%
Lecturer 1 5%
Other 1 5%
Other 3 14%
Unknown 10 48%
Readers by discipline Count As %
Medicine and Dentistry 8 38%
Chemical Engineering 1 5%
Computer Science 1 5%
Engineering 1 5%
Unknown 10 48%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 1. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 17 September 2015.
All research outputs
#20,656,820
of 25,374,917 outputs
Outputs from Clinical Interventions in Aging
#1,550
of 1,968 outputs
Outputs of similar age
#203,164
of 276,789 outputs
Outputs of similar age from Clinical Interventions in Aging
#49
of 64 outputs
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