Table 2.
Characteristics of patients and surgery
| Population | All patients | Median | Mean | CI 95% | Range |
|---|---|---|---|---|---|
| Age | 64.0 | 61.2 | 40.8–81.6 | 39–83 | |
| Mastectomy weight | 358 | 445 | 345–546 | 72–1600 | |
| BMI | 24.5 | 25.4 | 23.9–26.9 | 18.3–38.0 | |
| Duration of surgery | 290 | 298 | 276–321 | 195–495 | |
| Duration of anesthesia | 353 | 364 | 341–387 | 249–540 | |
| Hospital stay duration | 4 | 4.38 | 3.89–4.86 | 2.0–8.0 | |
| Duration of surgery | P1 | 372 | 373 | 328–419 | 235–495 |
| P2 | 271 | 280 | 257–302 | 215–410 | |
| P3 | 258 | 254 | 222–286 | 195–343 | |
| Duration of anesthesia | P1 | 428 | 438 | 393–483 | 313–540 |
| P2 | 355 | 351 | 328–373 | 276–457 | |
| P3 | 323 | 313 | 281–345 | 249–404 | |
| Duration of surgery | SI | 334 | 336 | 297–376 | 215–495 |
| XI | 266 | 270 | 248–292 | 195–410 | |
| Duration of anesthesia | SI | 403 | 410 | 376–444 | 313–540 |
| XI | 331 | 330 | 307–353 | 249–457 | |
| Duration of surgery | 2 surgical procedures | 258 | 273 | 245–301 | 195–410 |
| 3 surgical procedures | 301 | 318 | 281–354 | 215–495 | |
| 4 surgical procedures | 420 | 372 | 167–577 | 277–420 | |
| Duration of surgery | Autologous LDF | 265 | 274 | 243–306 | 195–410 |
| Non autologous LDF | 262 | 268 | 225–312 | 219–343 | |
| LDF + implant | 325 | 342 | 270–413 | 215–495 | |
| Autologous LDF + implant | 334 | 330 | 293–366 | 270–372 | |
| Duration of anesthesia | Autologous LDF | 339 | 341 | 308–374 | 249–506 |
| Non-autologous LDF | 327 | 327 | 276–378 | 252–404 | |
| LDF + implant | 409 | 412 | 351–474 | 294–540 | |
| Autologous LDF + implant | 403 | 394 | 353–435 | 342–451 | |
| Hospital stay duration | Autologous LDF | 4 | 3.83 | 3.12–4.54 | 2.0–7.0 |
| Non-autologous LDF | 3 | 3.33 | 2.79–3.88 | 3.0–4.0 | |
| LDF + implant | 5 | 4.89 | 3.99–5.79 | 3.0–7.0 | |
| Autologous LDF + implant | 6 | 6.0 | 4.81–7.19 | 4.0–8.0 | |
| BMI | Autologous LDF | 25.3 | 26.6 | 23.8–29.4 | 18.3–38.0 |
| Non-autologous LDF | 21.7 | 22.3 | 20.2–24.4 | 19.7–25.3 | |
| LDF + implant | 26.2 | 26.1 | 23.3–28.9 | 20.3–31.6 | |
| Autologous LDF + implant | 23.1 | 24.2 | 21.3–27.2 | 20.8–28.6 | |
| Mastectomy weight | Autologous LDF | 340 | 503 | 298–708 | 100–1600 |
| Non-autologous LDF | 225 | 238 | 77–400 | 72–423 | |
| LDF + implant | 370 | 409 | 281–536 | 201–696 | |
| Autologous LDF + implant | 488 | 492 | 342–641 | 263–778 | |
| Hospital stay duration | P1 | 6 | 5.64 | 5.02–6.26 | 4.0–7.0 |
| P2 | 4 | 3.83 | 3.19–4.48 | 2.0–7.0 | |
| P3 | 4 | 4.0 | 2.88–5.12 | 2.0–8.0 |
BMI body mass index, SI da Vinci SI system, XI da Vinci XI system, P (1–3) period (1–3), LDF latissimus dorsi-flap