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. 2023 Sep 19;21:361. doi: 10.1186/s12916-023-03063-7

Table 2.

Mean difference within-group and between-group during treatment intervals (ITT)

Test of within-group effects (mean change from baseline) Test of between-group effects (mean change control group)
Larvae, n = 15 Conventional, n = 16 Larvae vs conventional
Outcomes Mean [95% CI] Mean [95% CI] MD 95% CI P v Cohen’s d [95% CI]
Necrosis (%)
 Baseline to day 2  − 0.27 [− 0.38, − 0.15]***  − 0.12 [− 0.18, − 0.16]***  − 0.14 [− 0.28, − 0.01] 0.028 0.91 [0.54, 1.27]
 Baseline to day 4  − 0.37 [− 0.49, − 0.25]***  − 0.21 [− 0.28, − 0.15]***  − 0.15 [− 0.28, 0.02] 0.023 0.73 [0.37, 1.08]
 Baseline to day 6  − 0.39 [− 0.51, − 0.27]***  − 0.34 [− 0.40, − 0.28]***  − 0.05 [− 0.18, 0.08] 0.45 0.38 [− 0.12, 0.88]
Granulation (%)
 Baseline to day 2 0.30 [0.21, 0.39]*** 0.11 [0.03, 0.19]*** 0.18 [0.06, 0.31] 0.003 1.05 [0.68, 1.42]
 Baseline to day 4 0.49 [0.39, 0.59]*** 0.24 [0.16, 0.33]*** 0.24 [0.11, 0.37]  < 0.001 1.06 [0.69, 1.43]
 Baseline to day 6 0.60 [0.51, 0.70]*** 0.34 [0.25, 0.43]*** 0.26 [0.13, 0.38]  < 0.001 1.20 [− 0.12, 0.88]
Granulation/necrosis
 Baseline to day 2 5.01 [0.08, 9.94]* 0.23 [− 0.47, 0.94] 4.77 [− 0.22, 9.77] 0.06 0.48 [− 0.08, 1.04]
 Baseline to day 4 15.5 [10.6, 20.5]*** 0.81 [0.10, 1.52]* 14.7 [9.74, 19.73]  < 0.001 1.37 [0.58, 2.13]
 Baseline to day 6 13.7 [8.8, 18.6]*** 1.43 [0.70, 2.16]*** 12.32 [7.28, 17.37]  < 0.001 2.72 [1.72, 3.70]

*P < 0.05

***P < 0.001

aAdjusted generalized estimating equations model after controlling the baseline outcome, wound size (cm2)