Carpal Tunnel Release Surgery and Venous Hypertension in Early Hemodialysis Patients without Amyloid Deposits

Table 2

Comparison of pressures in different localizations before and after operation.

Parameters	Before operation	After operation	Δ𝑃 (%)	P value
Arterial systolic pressure, mmHg	127±48	106±26	13.5	0.027
Arterial diastolic pressure, mmHg	64±19	53±20	17.1	0.027
Arterial mean pressure, mmHg	90±22	74±17	15.6	0.006
Fistula systolic pressure, mmHg	103±35	92±32	10.6	0.009
Fistula diastolic pressure, mmHg	58±20	48±22	17.6	0.027
Fistula mean pressure, mmHg	77±23	66±23	14.7	<0.001
Venous systolic pressure, mmHg	76±41	65±42	17.5	0.011
Venous diastolic pressure, mmHg	42±28	33±27	23.1	0.004
Venous mean pressure, mmHg	57±35	46±33	21.9	0.002

Δ𝑃=|[(pressurebeforetheoperation)−(pressureaftertheoperation)/pressurebeforetheoperation]  ×100|.