Table 2.

Results of the study group in twice performed Mini-Mental State Examination and Montreal Cognitive Assessment tool with an intertest interval of 6 months.

Study group	Therapy	n	Test	Mean score	Std. deviation	p
AF group	Drug therapy	9	First MMSE	28.0	1.50	p=0.7
			Second MMSE	27.8	1.72
			First MoCA	22.4	2.83	p=0.3
			Second MoCA	23.7	4.33
	Catheter ablation	12	First MMSE	26.2	2.92	p=0.2
			Second MMSE	26.8	2.08
			First MoCA	22.4	4.38	p=0.6
			Second MoCA	22.9	2.47
AF/HF group	Drug therapy	8	First MMSE	25.4	4.17	p=0.09
			Second MMSE	26.3	3.77
			First MoCA	21.8	4.89	p=0.3
			Second MoCA	19.4	8.99
	Catheter ablation	16	First MMSE	26.4	2.43	p=0.5
			Second MMSE	26.1	3.11
			First MoCA	22.2	4.51	p=0.5
			Second MoCA	22.8	4.49

AF = atrial fibrillation, HF = heart failure, and SD = standard deviation.