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. 2025 Jul 1;25:330. doi: 10.1186/s12871-025-03203-x

Table 4.

PPPM scores of patients after hospital discharge

PPPM scores Median difference (95% CI)
Group C
(N = 58)
Group D
(N = 58)
Group DS
(N = 57)
Group C vs
Group D
Group C vs
Group DS
Group D vs
Group DS
P-value
Day3 5(3–5) 3(3–5) a 3(2–3) a 0(0,2) 2(1,2) 0(0,1)  < 0.001
Day7 3(2–3) 2(0–3[0–5) a 0(0–2) a, b 1(0,1) 2(1,3) 0(0,1)  < 0.001
Month 1 0(0–1) 0(0–0[0–2]) 0(0–0) 0(0,0) 0(0,0) 0(0,0) 0.098
Month 3 0(0–0) 0(0–0) 0(0–0) 0(0,0) 0(0,0) 0(0,0) 0.369

Data are presented as median (inter-quartile range)

Group C the control group, Group D the dexmedetomidine group, Group DS the combination group

PPPM: the parents postoperative pain measure scale

a: P < 0.017 vs Group C

b: P < 0.017 vs Group D