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. 2023 Feb 17;9(3):e13842. doi: 10.1016/j.heliyon.2023.e13842

Table 2.

Postoperative results for patients undergoing RAMIE.

PCA (n = 25) TEA (n = 25) P-value
Pain rest
 NRS POD1 3.00 (0–7) 1.00 (0–7) .09
 NRS POD3 3.00 (0–10) 2.00 (0–8) .42
 NRS POD7 1.50 (0–7) 1.00 (0–4) .041
Pain elevation arm
 NRS POD1 4.00 (0–10) 2.00 (0–10) .03
 NRS POD3 4.00 (0–10) 2.00 (0–8) .14
 NRS POD7 1.00 (0–7) 1.00 (0–4) .12
Pain mobilization bed side
 NRS POD1 4.50 (1–10) 2.00 (0–9) .1
 NRS POD3 3.00 (1–10) 2.00 (0–8) .24
 NRS POD7 1.00 (0–7) 1.00 (0–4) .09
Pain deep inspiration
 NRS POD1 5.00 (1–8) 4.00 (0–9) .04
 NRS POD3 4.50 (1–10) 3.00 (0–9) .11
 NRS POD7 2.50 (0–7) 1.00 (0–5) .014
FEV1 (l/s)
 POD1 1.16 1.05 .81
 POD3 1.14 1.29 .47
 POD7 1.65 1.92 .1
Bupivacaine 0.125% in ml cumulative
 POD1 176 (84–371)
 POD3 521 (176–889)
 POD7 569 (176–1518)
Piritramide iv in mg cumulative
 POD1 32 (3–70) 0 (0–22)
 POD3 39.25 (3–168) 0 (0–110)
 POD7 39.25 (3–324) 0 (0–225)
Piritramide sc in mg cumulative
 POD1 0 (0–15) 0 (0–15)
 POD3 0 (0–15) 0 (0–45)
 POD7 0 (0–45) 15 (0–112.5)
Metamizole iv [n (%)]
 POD1 23 (92) 19 (76) .12
 POD3 23 (92) 15 (60) .008
 POD7 16 (64) 13 (54) .48
Side effects [n (%)]
 Sedation 0 0
 Nausea/Vomiting 0 0
 Motor blockade 1 (4)
 Catheter displacement 4 (16)
 Use of rescue medication 4 (16) 4 (16)
 Altered analgesia (TEA → PCA) 3 (12)

Table 2: Data are presented as median (min – max). PCA = patient-controlled analgesia, TEA = thoracic epidural analgesia, NRS = numeric rating scale, POD = postoperative day, FEV1 = forced expiratory volume in 1 s.