Fig. 3From: Is acute kidney injury age-dependent in older adults: an observational study in two centers from North ChinaRisk of in-hospital mortality in the older adults stratified by ageBlack dots and error bars denote the odds ratios and 95% confidence intervals of the mortality risk for patients with AKI compared with non-AKI patients. The dashed line denotes an odds ratio of 1.0. The mortality risk associated with AKI was adjusted for the Charlson Comorbidity Index.Back to article page