Table 1.
Early discharge (n=49) | Standard discharge (n=51) | Ratio or odds ratio (95% CI)* | P value† | |
---|---|---|---|---|
Geometric mean time to removal of drain (range) (days) | 5.5 (3-11) | 5.3 (2-12) | 1.02 (0.89 to 1.18) | 0.74 |
Geometric mean No of aspirations required (range)‡ | 1.9 (1-9) | 2.2 (1-4) | 0.86 (0.58 to 1.28) | 0.46 |
Readmission | 1 (2) | 3 (6) | 0.33 (0.03 to 3.19) | 0.34 |
Seroma formation | 17 (36) | 19 (40) | 0.86 (0.38 to 1.95) | 0.73 |
At 3 months: | ||||
Wound infection | 12 (26) | 16 (33) | 0.69 (0.28 to 1.66) | 0.40 |
Arm or hand swelling | 3 (6) | 7 (15) | 0.39 (0.10 to 1.44) | 0.16 |
Restricted shoulder movement | 5 (11) | 14 (30) | 0.28 (0.08 to 0.95) | 0.042 |
Wound pain | 7 (15) | 18 (39) | 0.28 (0.10 to 0.79) | 0.016 |
Ratio of early to standard discharge or with standard discharge as reference group, both adjusted for clustering on weeks.
For differences between patients allocated to early discharge and those allocated to standard discharge.
For patients requiring aspiration (17 allocated to early discharge, 19 allocated to standard discharge).