1. Short-Term Impact of Anemia on Mortality: Evidence From a Sample of Mexican Older Adults.
- Author
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De la Cruz-Góngora, Vanessa, Manrique-Espinoza, Betty, Villalpando, Salvador, Téllez-Rojo Solís, Martha María, and Salinas-Rodriguez, Aarón
- Subjects
ANEMIA ,CONFIDENCE intervals ,INTERVIEWING ,LONGITUDINAL method ,RESEARCH methodology ,PROBABILITY theory ,RESEARCH funding ,SEX distribution ,STATISTICS ,LOGISTIC regression analysis ,DATA analysis ,DATA analysis software ,DESCRIPTIVE statistics ,ODDS ratio ,OLD age - Abstract
Objective: To estimate the short-term (14 months) impact of anemia on mortality among Mexican older adults (OAs). Method: Longitudinal analyses using data from a quasi-experimental study in a non-contributory pension program in Mexico with a sample of 3,621 OAs aged 65 to 74 years. Data on health, nutrition, life conditions, and mortality were gathered at both baseline and follow-up. Logistic regression model was used to estimate the impact of anemia and hemoglobin quintiles on mortality. Results: Overall mortality rate was 2.1%. Both mild anemia and moderate/severe anemia increased mortality risk at 14 months (odds ratio [OR] = 2.04, 95% confidence interval [CI] = [1.1, 4.1]; and OR = 6, 95% CI = [2.1, 16.9], respectively). Discussion: In the short term, degree of severity of anemia is an independent predictor of mortality risk. Because anemia is a modifiable factor, further research is required to better understand this condition in terms of main causes, prevention, treatment, and impact on OAs’ survival. [ABSTRACT FROM PUBLISHER]
- Published
- 2014
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