Table 1 Characteristics of all patients and according to periods of treatment
From: Skin sparing mastectomy and robotic latissimus dorsi-flap reconstruction through a single incision
P1-2016 | P2-2017 | P3-2018 | χ 2 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
Population | n | % | n | % | n | % | n | % | p | |
Number patients | 40 | 11 | 27.5 | 18 | 45.0 | 11 | 27.5 | |||
Primary BC | 35 | 87.5 | 7 | 63.6 | 17 | 94.4 | 11 | 100 | 0.017 | |
Local recurrence | 5 | 12.5 | 4 | 36.4 | 1 | 5.6 | 0 | 0 | ||
Tobacco | 9 | 22.5 | 5 | 45.5 | 3 | 16.7 | 1 | 9.1 | 0.090 | |
Diabete | 3 | 7.5 | 2 | 18.2 | 1 | 5.6 | 0 | 0 | 0.247 | |
ASA | 1 | 18 | 45.0 | 5 | 45.5 | 6 | 33.3 | 7 | 63.6 | 0.252 |
2 | 21 | 52.5 | 5 | 45.5 | 12 | 66.7 | 4 | 36.4 | ||
3 | 1 | 2.5 | 1 | 9.1 | 0 | 0 | 0 | 0 | ||
Breast size | A–B | 15 | 37.5 | 2 | 18.2 | 8 | 44.4 | 5 | 45.4 | 0.20 |
C | 18 | 45.0 | 5 | 45.5 | 9 | 50.0 | 4 | 36.4 | ||
D–F | 7 | 17.5 | 4 | 36.3 | 1 | 5.6 | 2 | 18.2 | ||
Prosthesis size | < 300 | 5 | 29.4 | 4 | 40.0 | 1 | 16.7 | 0 | 0 | 0.50 |
≥ 300 | 12 | 70.6 | 6 | 60.0 | 5 | 83.3 | 1 | 100 | ||
Previous radiotherapy | Yes | 12 | 30.0 | 6 | 54.5 | 4 | 22.2 | 2 | 18.2 | 0.10 |
No | 28 | 70.0 | 5 | 45.5 | 14 | 77.8 | 9 | 81.8 | ||
Neo adjuvant chemotherapy | 7 | 17.5 | 2 | 18.2 | 3 | 16.7 | 2 | 18.2 | 0.992 | |
Reconstruction | Autologous LDF | 18 | 45.0 | 2 | 18.2 | 12 | 66.7 | 4 | 36.4 | < 0.0001 |
Non-autologous LDF | 6 | 15.0 | 0 | 0 | 0 | 0 | 6 | 54.5 | ||
LDF + implant | 9 | 22.5 | 4 | 36.4 | 5 | 27.8 | 0 | 0 | ||
Autologous LDF + implant | 7 | 17.5 | 5 | 45.5 | 1 | 5.6 | 1 | 9.1 | ||
Incision for RLDFR | Axillar | 7 | 17.5 | 3 | 27.3 | 3 | 16.7 | 1 | 9.1 | 0.490 |
Areolar | 33 | 82.5 | 8 | 72.7 | 15 | 83.3 | 10 | 90.9 | ||
BC | Invasive | 29 | 72.5 | 8 | 72.7 | 14 | 77.8 | 7 | 63.6 | 0.710 |
DCIS | 11 | 27.5 | 3 | 27.3 | 4 | 22.2 | 4 | 36.4 | ||
Number of surgical procedures | 2 | 21 | 52.5 | 2 | 18.2 | 12 | 66.7 | 7 | 63.6 | 0.070 |
3 | 16 | 40.0 | 7 | 63.6 | 6 | 33.3 | 3 | 27.3 | ||
4 | 3 | 7.5 | 2 | 18.2 | 0 | 0 | 1 | 9.1 | ||
da Vinci system | SI | 17 | 42.5 | 11 | 100 | 6 | 33.3 | 0 | 0 | < 0.0001 |
XI | 23 | 57.5 | 0 | 0 | 12 | 66.7 | 11 | 100 | ||
Number of arms | 2 | 29 | 72.5 | 3 | 27.3 | 15 | 83.3 | 11 | 100 | < 0.0001 |
3 | 11 | 27.5 | 8 | 72.7 | 3 | 16.7 | 0 | 0 | ||
Hospitalization days | < 4 days | 13 | 32.5 | 0 | 0 | 8 | 44.4 | 5 | 45.5 | 0.026 |
≥ 4 days | 27 | 67.5 | 11 | 100 | 10 | 55.6 | 6 | 54.5 | ||
Time of surgery | < 300 mn | 26 | 65.0 | 1 | 9.1 | 15 | 83.3 | 10 | 90.9 | < 0.0001 |
≥ 300 mn | 14 | 35.0 | 10 | 90.9 | 3 | 16.7 | 1 | 9.1 | ||
Time of anesthesia | < 382 mn | 26 | 65.0 | 2 | 18.2 | 14 | 77.8 | 10 | 90.9 | 0.001 |
≥ 382 mn | 14 | 35.0 | 9 | 81.8 | 4 | 22.2 | 1 | 9.1 | ||
BMI | < 23.5 | 17 | 42.5 | 5 | 45.5 | 7 | 38.9 | 5 | 45.5 | 0.916 |
≥ 23.5 | 23 | 57.5 | 6 | 54.5 | 11 | 61.1 | 6 | 54.5 | ||
Previous contra lateral BC | No | 36 | 90.0 | 8 | 72.7 | 18 | 100 | 10 | 92.9 | 0.059 |
Yes | 4 | 10.0 | 3 | 27.3 | 0 | 0 | 1 | 9.1 | ||
Previous homolateral BCT | No | 21 | 52.5 | 5 | 45.5 | 10 | 55.6 | 6 | 54.5 | 0.859 |
Yes | 19 | 47.5 | 6 | 54.5 | 8 | 44.4 | 5 | 45.5 | ||
Contra lateral breast surgery | No | 38 | 95.0 | 11 | 100 | 17 | 94.4 | 10 | 90.9 | 0.613 |
Yes | 2 | 5.0 | 0 | 0 | 1 | 5.6 | 1 | 9.1 | ||