Table 2.

Comparison of complications between the two groups (n (%)).

Group	n	Hypotension	Hyperkalemia	Internal fistula occlusion	Infection
Psychological intervention group	63	1 (1.59)	1 (1.59)	2 (3.17)	2 (3.17)
Routine nursing care group	63	4 (6.35)	3 (4.76)	3 (4.76)	5 (7.94)
X 2		4.629
P		0.031