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. 2020 Apr 22;20:150. doi: 10.1186/s12883-020-01699-z

Table 4.

Immediate postoperative anxiety level and sleep quality

Parameter Control group
(n = 55)
ERAS group
(n = 50)
P value
Anxiety level, mean VAS score
 POD 1 6.5 ± 1.9 5.6 ± 1.7 0.01
 POD 2 5.7 ± 2.0 4.8 ± 1.7 < 0.01
 POD 3 3.9 ± 1.7 3.1 ± 1.4 0.01
Sleep quality, mean VAS score
 POD 1 6.5 ± 1.3 7.2 ± 1.5 0.02
 POD 2 5.4 ± 1.2 5.9 ± 1.3 0.03
 POD 3 4.0 ± 1.3 4.5 ± 1.3 0.03

Data are expressed as mean ± SD. P value indicates the comparison between control group and ERAS group. POD, Postoperative day; VAS, Visual Analogue Scale