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. 2021 Nov 22;8:764887. doi: 10.3389/fsurg.2021.764887

Table 3.

The operative results and postoperative outcomes.

Before propensity score matching After propensity score matching
Variables Control group (n = 108) ERAS group (n = 174) P Control group (n = 87) ERAS group (n = 87) P
Operative duration, mins 128.00 (100.00–174.25) 126.50 (101.25–170.00) 0.259 125.50 (96.25–176.50) 121.50 (98.50–163.00) 0.127
Blood loss, ml 200.00 (100.00–400.00) 175.00 (100.00–275.00) 0.009 200.00 (100.00–300.00) 100.00 (100.00–200.00) 0.001
Intraoperative blood transfusion, % 0.545 0.682
Yes 6 (5.56%) Segmentectomy 3, local resection 3 6 (3.45%)Extensive hemihepatectomy 1, Segmentectomy 4, local resection 1 4 (4.60%)Segmentectomy 2, local resection 2 2 (2.30%) Segmentectomy 1, local resection 1
No 102 (94.44%) 168 (96.55%) 83 (95.40%) 85 (97.70%)
Pringle maneuver <0.001 <0.001
Yes 19 (17.59%) 115 (66.10%) 16 (18.39%) 61 (70.11%)
No 89 (82.41%) 59 (33.91%) 71 (81.61%) 26 (29.89%)
Postoperative indicators
ALT, U/l 146.15 (85.18–254.48) 174.10 (109.80–261.53) 0.195 136.20 (82.93–263.40) 183.40 (122.85–253.70) 0.026
TB, μmol/l 27.25 (22.68–41.63) 24.00 (18.00–35.00) 0.002 27.25 (22.85–38.78) 24.90 (18.10–35.38) 0.073
PT, s 14.90 (14.40–15.70) 14.75 (14.00–15.68) 0.935 14.90 (14.40–15.68) 14.90 (14.20–15.68) 0.649
PAB, mg/l 126.57 ± 3.15 128.41 ± 2.88 0.677 125.74 ± 3.38 126.41 ± 3.79 0.896
Pain score 4, yes/no, %
POD 1 14/94 (12.96%) 5/169 (2.87%) 0.001 12/75 (13.79%) 1/86 (1.15%) 0.002
POD 2 26/82 (24.07%) 17/157 (9.77%) 0.001 23/64 (26.44%) 7/80 (8.05%) 0.001
POD 3 12/96 (11.11%) 9/165 (5.17%) 0.065 10/77 (11.49%) 4/83 (4.60%) 0.094
POD 4 7/101 (6.48%) 6/168 (3.45%) 0.255 5/82 (5.75%) 4/83 (4.60%) 1.000
POD 5 2/106 (1.85%) 0/174 (0.00%) 0.146 2/85 (2.30%) 0/87 (0.00%) 0.497
Semiliquid diet after surgery, days 3.00 (3.00–4.00) 2.00 (2.00–2.00) < 0.001 3.00 (3.00–4.00) 2.00 (2.00–2.00) < 0.001
Abdominal drainage tube removal, days 4.00 (3.00–5.00) 4.00 (3.00–5.00) 0.053 4.00 (3.00–5.00) 4.00 (3.00–4.00) 0.023
Hospital stay after surgery, days 6.00 (6.00–7.00) 6.00 (5.00–6.00) < 0.001 6.00 (6.00–7.00) 6.00 (5.00–6.00) < 0.001
Hospital costs, CNY 49498.55 (42812.30–57936.92) 47069.39 (40980.86–4488.74) 0.158 49397.18 (42749.59–56975.35) 46219.98 (41353.38–51841.06) 0.123
Complications, % 0.182 0.026
No 69 (63.89%) 130 (74.71%) 57 (65.52%) 71 (81.61%)
Grade I 18 (16.67%) 24 (13.79%) 13 (14.94%) 11 (12.64%)
Grade II 18 (16.67%) 15 (8.62%) 15 (17.24%) 5 (5.75%)
Grade III 3 (2.78%) 4 (2.30%) 2 (2.30%) 0 (0.00%)
Grade IV 0 (0.00%) 1 (0.57%) - -

POD, Postoperative day. The bold P values were used to highlight the variables with P <0.05.