Concordance between modification of diet in renal disease, chronic kidney disease epidemiology collaboration and Cockcroft-Gault equations in patients with chronic kidney disease at St. Paul’s hospital millennium medical college, Addis Ababa, Ethiopia

Table 6 Factors associated with the concordance between CG and CKD-EPI formula for GFR agreement in Patients with chronic kidney disease in renal clinic of St. Paul’s Hospital Millennium Medical College, Addis Ababa, Ethiopia between July – September, 2016 (n = 422)

Variables		GFR agreement		95% C.I.		COR	P-value	95% C.I.		AOR	P-value
Variables		Yes	No	Lower	Upper			Lower	Upper
Weight (Kg)	≤40	6	8			1
	41–50	42	24	0.13	1.38	0.43	0.16	0.09	1.47	.369	0.157
	51–60	112	41	0.09	0.84	0.28	0.02	0.07	1.23	.283	0.091
	61–70	81	14	0.04	0.43	0.13	0.001	0.02	.50	.102	0.005
	>70	75	19	0.06	0.61	0.19	0.005	0.02	.61	.115	0.011
Age (years)	≤30	66	22			1
	31–40	74	23	0.48	1.83	0.93	0.84	0.49	2.07	1.00	0.99
	41–50	59	19	0.48	1.96	0.97	0.92	0.51	2.36	1.10	0.80
	51–60	67	17	0.37	1.56	0.76	0.46	0.48	2.23	1.03	0.94
	61–70	37	10	0.35	1.90	0.81	0.63	0.39	2.43	0.97	0.94
	>70	13	15	1.43	8.39	3.46	0.006	1.87	13.25	4.98	0.001
Sr.Cr (mg/dl)	1.2–3.5	179	85			1
	>3.5	137	21	0.19	0.55	0.32	0.000	0.14	0.45	0.25	0.000
BMI (Kg/m²)	<18.5	17	18			1
	18.5–24.9	236	72	0.14	0.59	0.29	0.001	0.21	1.52	0.57	0.26
	25–30	55	12	0.08	0.51	0.22	0.001	0.18	2.57	0.68	0.57
	>30	8	4	0.12	1.86	0.47	0.28	0.17	6.56	1.05	.96

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