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Table 2 Changes of BP before and after operation in two groups (mmHg)

From: Microvascular decompression for the treatment of neurogenic hypertension with trigeminal neuralgia

Time

Control Group

Experimental Group

SBP

DBP

SBP

DBP

Preoperative

181.0 ± 20.4

108.9 ± 8.9

181.3 ± 20.3

108.2 ± 10.2

One month after operation

164.3 ± 17.8

100.8 ± 11.2

145.3 ± 10.8

98.4 ± 12.5

Three months after operation

167.8 ± 17.9

101.5 ± 13.4

140.6 ± 14.2

92.1 ± 10.7

Six months after operation

168.2 ± 18.3

102.7 ± 15.8

138.8 ± 12.1

90.2 ± 11.3

One year after operation

172.4 ± 21.6

103.6 ± 12.8

136.5 ± 11.6

84.5 ± 7.2

BP

8.6 ± 5.8

5.3 ± 7.7

44.8 ± 9.5

23.7 ± 9.7

P value

0.131

0.078

<0.001

<0.001

  1. BP:Changes of blood pressure before and after operation