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. 2019 Nov 27;19:266. doi: 10.1186/s12872-019-1241-x

Table 4.

Characteristics of the Patients in groups divided by grip fluctuation cutoff points

Characteristic Normal (n = 141) Low recovery(n = 71) P
Operative situation
 Surgery time (h) 4.18 ± 2.08 4.51 ± 1.28 0.232
 Length of ICU staying (h) 44.5 ± 12.8 48.6 ± 22.2 0.114
 Assisted ventilation time (h) 10.9 ± 7.2 16.4 ± 8.9 0.005
 Drainage time (h) 74.7 ± 60.5 77.8 ± 52.9 0.744
Recovery situation
 6MWD (m) 248.5 ± 88.9 221.5 ± 109.2 0.097
 Percentage of the estimated 6MWD (%) 48.3 ± 17.4 41.5 ± 18.9 0.028
 Length of hospitalization time (day) 6.1 ± 2.8 7.2 ± 2.5 0.042
 Complications (%) 5.0 40.8 < 0.001

6MWD 6 min walk distance

Mean ± Standard deviation in all such values

Obtained by using t-test for continuous variables and chi-square for variables of proportion