Table 1.

Categorical comparison of data in enrolled age, baseline renal function, and biochemistry between group A and group B

	Group												P value
	A (without warfarin)						B (with warfarin)
	n	Mean	SD	Median	Min	Max	n	Mean	SD	Median	Min	Max
Age at onset of AF	33	79.66	7.41	79.91	60.08	96.83	26	73.97	7.67	73.41	58.71	88.45	0.006
Age at study enrollment	35	78.71	6.48	78.52	61.29	94.37	26	75.35	6.79	77.25	62.39	85.17	0.093
eGFR, baseline	35	23.12	11.05	22.74	6.91	48.42	26	27.96	13.15	26.68	4.94	64.34	0.175
BUN	23	41.70	21.51	33.70	18.00	89.00	16	40.44	20.92	32.50	13.90	81.30	0.819
Albumin	16	3.61	0.88	4.05	1.50	4.50	14	3.80	0.58	3.95	2.60	4.60	0.173
Cholesterol	28	158.04	41.82	163.00	85.00	237.00	18	181.06	51.82	171.50	97.00	278.00	0.196
Triglycerides	26	119.92	81.26	98.00	41.00	384.00	17	134.35	94.93	121.00	36.00	467.00	0.970
HDL	18	48.17	10.61	46.00	30.00	69.00	14	47.43	10.38	44.50	32.00	71.00	0.309
LDL	19	89.20	33.01	86.00	37.00	183.00	13	107.14	43.29	92.00	54.00	194.00	0.181
Uric acid	26	8.24	2.24	7.85	4.30	14.10	18	7.38	2.29	7.15	4.30	12.00	0.056
Hemocrit	29	31.04	6.04	30.50	21.40	45.50	19	34.59	6.99	34.90	20.20	46.20	0.067
Sodium	21	137.24	3.45	138.00	130.00	142.00	14	138.79	4.81	139.00	124.00	145.00	0.897
Potassium	28	4.27	0.71	4.20	3.00	6.10	17	4.12	0.64	4.40	3.00	5.20	0.188
Calcium	14	8.35	0.60	8.35	7.40	9.30	11	8.63	0.83	8.80	6.60	9.90	0.643
Phosphate	12	3.69	1.19	3.55	2.20	6.00	9	3.96	1.53	3.60	2.90	7.80	0.910
GOT	15	50.33	95.24	25.00	10.00	392.00	10	47.70	36.12	36.50	14.00	129.00	0.246
GPT	28	27.11	44.14	20.00	7.00	249.00	19	27.05	16.91	25.00	5.00	60.00	0.151

Note:P value by Mann-Whitney U Test.

Abbreviations: AF, atrial fibrillation; BUN, blood urea nitrogen; eGFR, estimated glomerular filtration rate; GOT, glutamic oxaloacetic transaminase; GPT, glutamic pyruvic transaminase; HDL, high-density lipoprotein; LDL, low-density lipoprotein; Min, minimum; Max, maximum; SD, standard deviation.