All Endoscopic Microscopic OR p ratio p overall
n=48 n=31 n=17
Day 1 analgesia requirement: 0.004
None 11 (22.9%) 11 (35.5%) 0 (0.00%)
Yes 37 (77.1%) 20 (64.5%) 17 (100%)
Day 2 analgesia requirement: 0.073
None 18 (37.5%) 15 (48.4%) 3 (17.6%)
Yes 30 (62.5%) 16 (51.6%) 14 (82.4%) 4.12 [1.06;21.7] 0.040
Day 3 analgesia requirement: 0.227
None 24 (50.0%) 18 (58.1%) 6 (35.3%)
Yes 24 (50.0%) 13 (41.9%) 11 (64.7%) 2.47 [0.73;9.04] 0.148
Day 7 analgesia requirement: 0.080
None 41 (85.4%) 29 (93.5%) 12 (70.6%)
Yes 7 (14.6%) 2 (6.45%) 5 (29.4%) 5.58 [1.00;48.2] 0.050