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["Adjusted Analyses of Primary and Secondary Outcomes in the study"]
["Outcome","Treatment group, No. (%)",{"$nulls":3},"Adjusted difference (95% CI) a"]
[null,"ESPB","SAPB ","Control ",null,"ESPB vs Control",null,"P value","SAPB vs Control","P value","ESPB vs SAPB",null,"P value"]
[null,"(n=44)","(n=47)","(n=46)"]
["Primary outcome"]
["Total postoperative sufentanil consumption (mcg) at 24 h, mean (SD)b","41.31(8.52)","39.06(9.17)","51.5(6.13)",null,"-9.97(-13.10 to -6.84)",null,"<0.01","-12.55(-15.63 to -9.47)","<0.01","1.53(-5.15    to 2.08）",null,"0.40"]
["Secondary outcome"]
["AUC Pain NRS vs time (at rest), mean (SD) c","56.41(18.17)","64.03(15.66)","74.67(22.38)",null,"-16.97(-26.69 to -7.25)",null,"<0.01","-10.32(-19.31 to -1.33)",0.02,"-7.10(1.33 to -15.55)",null,0.09]
["AUC Pain NRS vs time (on movement), mean (SD) c","73.05(15.86)","78.87(14.79)","99.13(19.32)",null,"-24.71(-33.09 to -16.34)",null,"<0.01","-20.64(-28.79 to -12.5)","<0.01","-5.61(-13.23 to 2.01)",null,"0.15"]
["No. of patients with moderate-to-severe pain at various postoperative time intervalsc "]
["1h PO","2(4.55)","5(10.64)","12(26.09)",null,"-2.32(-4.09 to -0.54)",null,0.01,"-1.15(-2.36 to 0.06)",0.06,"-0.84(-2.56 to 0.87)",null,0.36]
["6h PO","16(36.36)","31(65.96)","37(80.43)",null,"-1.99(-2.98 to -0.99)",null,"<0.01","-0.72(-1.70 to 0.26)",0.15,"-1.37(-2.29 to -0.45)",null,"<0.01"]
["12h PO","18(40.91)","13(37.66)","26(56.52)",null,"-0.62(-1.48 to 0.244)",null,0.16,"-1.51(-2.46 to -0.55)","<0.01","0.63(-0.27 to 1.54)",null,0.17]
["18h PO","3(6.82)","12(25.53)","32(69.57)",null,"-3.91(-5.49 to -2.32)",null,"<0.01","-2.14(-3.13 to -1.14)","<0.01","-1.63(-3.03 to -0.22)",null,0.02]
["24h PO","20(45.45)","21(44.68)","25(54.35)",null,"-0.26(-1.11 to 0.59)",null,0.56,"-0.34(-1.2 to 0.51)",0.44,"0.14(-0.83 to 0.86)",null,0.97]
["No. of satisfied patientsb,d","27(61.36)","36(76.66)","17(36.96)",null,"0.99(1.85 to 0.14)",null,0.02,"1.7（2.62 to 0.82）","<0.01","-0.7（-1.63 to -0.18）",null,0.11]
["No. of patients received rescue analgesia","8(18.18)","17(36.17)","35(76.09)",null,"-2.66(-3.68 to -1.63)",null,"<0.01","-1.72(-2.62 to -0.83)","<0.01","-0.93(-1.9 to 0.03)",null,0.06]
[]
["Abbreviations: AUC, Area Under the Curve, NRS, numeric rating scales, The AUC (Area Under the Curve) for the NRS pain score represents the integration of the pain scores over time. PO, Postoperative."]
["a All outcomes are modeled with linear regression with robust standard errors or logistic regression."]
["b Model adjusts for surgeon only."]
["c Model adjusts for preoperative pain, age, BMI and history of smoking."]
["d Patient satisfaction assessed using the Likert Scale, consists of a range of response options, such as ‘’strongly dissatisfied,\" \"dissatisfied,\" \"neutral,\" \"satisfied,\" and \"strongly satisfied.\""]