Prediction of Mortality with A Body Shape Index in Young Asians: Comparison with Body Mass Index and Waist Circumference

Obesity (Silver Spring). 2018 Jun;26(6):1096-1103. doi: 10.1002/oby.22193. Epub 2018 May 2.

Abstract

Objective: This paper investigated the impact of A Body Shape Index (ABSI) on the risk of all-cause mortality compared with the impact of waist circumference (WC) and body mass index (BMI).

Methods: This paper reviewed data of 213,569 Korean adults who participated in health checkups between 2002 and 2012 at Kangbuk Samsung Hospital in Seoul, Korea. A multivariate Cox proportional hazard analysis was performed on the BMI, WC, and ABSI z score continuous variables as well as quintiles.

Results: During 1,168,668.7 person-years, 1,107 deaths occurred. As continuous variables, a significant positive relationship with the risk of all-cause death was found only in ABSI z scores after adjustment for age, sex, current smoking, alcohol consumption, regular exercise, presence of diabetes or hypertension, and history of cardiovascular diseases. In Cox analysis of quintiles, quintile 5 of the ABSI z score showed significantly increased hazard ratios (HRs) for mortality risk (HR [95% CI] was 1.32 [1.05-1.66]), whereas the risk for all-cause mortality, on the other hand, decreased in quintiles 3 through 5 of BMI and WC compared with their first quintiles after adjusting for several confounders.

Conclusions: This study showed that the predictive value of ABSI for mortality risk was strong for a sample of young Asian participants and that its usefulness was better than BMI or WC.

MeSH terms

  • Adult
  • Aged
  • Asian People
  • Body Mass Index*
  • Cardiovascular Diseases
  • Cause of Death
  • Female
  • Humans
  • Hypertension / epidemiology
  • Male
  • Middle Aged
  • Mortality*
  • Proportional Hazards Models
  • Republic of Korea / epidemiology
  • Retrospective Studies
  • Risk Factors
  • Waist Circumference*