https://orcid.org/0000-0003-3951-2751
Figures & data
Figure 1 Flowchart of participants selection.
Abbreviations: NHANES, National Health and Nutrition Examination Survey; BMI, body mass index.
Table 1 Baseline Characteristics of Participants Base on the Quartiles of Serum Klotho
Table 2 Associations Between Serum Klotho and COPD in the Multiple Regression Model
Figure 2 Associations between ln-transformed serum Klotho and chronic obstructive pulmonary disease in different subgroups. Except for the stratification component itself, each stratification factor was adjusted for sex, age, race and ethnicity, educational level, marital status, physical activity, smoking status, alcohol drinking status, PIR, BMI, albumin, uric acid, HDL, TC, BUN, Scr, eGFR, hypertension, diabetes mellitus, cancer, CVD, CKD.
Abbreviations: OR, odds ratio; 95% CI, 95% confidence interval; PIR, Ratio of family income to poverty; BMI, body mass index; HDL, high-density lipoprotein; TC, Total cholesterol; BUN, blood urea nitrogen; Scr, serum creanine; eGFR, estimated glomerular filtration rate; CVD, cardiovascular disease; CKD, chronic kidney disease.
