Prevalence and risk factors for cardiovascular disease among chronic kidney disease patients: results from the Chinese cohort study of chronic kidney disease (C-STRIDE)

Table 4 Baseline characteristics of non-traditional risk factors characteristics for CVD in C-STRIDE Study (Nov 2011–Mar 2016)

Variable	CVD			Missing value	P
	Total	Yes	No
	(n = 3168)	(n = 311)	(n = 2857)
eGFR (ml/min/1.73 m²)	50.72 ± 30.03	36.71 ± 18.87	52.25 ± 30.62	0	<0.001
Urine protein/24 h (g)	0.94 (0.34,2.30)	1.04 (0.24,2.84)	0.93 (0.35,2.26)	438	0.53
Serum calcium (mg/dl)	8.92 ± 0.76	9.00 ± 0.76	8.92 ± 0.76	160	0.34
Serum phosphorus (mg/dl)	3.66 (3.22,4.12)	3.66 (3.22,4.19)	3.66 (3.22,4.12)	163	0.55
Total iPTH (pg/mL)	46.66 (29.6,74.61)	55.85 (37.66,91.32)	45.79 (28.83,71.94)	578	<0.001
AAC (n)	2.62 ± 4.02	3.51 ± 4.25	2.52 ± 3.98	0	<0.001
Hemoglobin (g/dl)	12.76 ± 2.26	12.38 ± 2.16	12.80 ± 2.27	268	0.002
Hs-CRP (mg/L)	1.32 (0.53,3.20)	1.71 (0.64,4.46)	1.28 (0.51,3.10)	504	0.004

Continuous variables are presented as mean ± SD, or median with interquartile ranges. Categorical data are presented as numbers (n) of patients. SCr serum creatinine, AAC abdominal aorta calcification, hs-CRP high-sensitivity C-reactive protein

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