Research Article

Thirty-Day Outcomes following Pediatric Bone and Soft Tissue Sarcoma Surgery: A NSQIP Pediatrics Analysis

Table 4

Preoperative labs and distinct surgery parameters with respect to tumor location.

Axial
N = 94
Median (IQR)
Appendicular
N = 98
Median (IQR)
value

Preoperative labs
 Hematocrit34.2 (31.0–38.6)33.7 (29.6–38.5)0.573
 WBC7 (5.2–10.4)5.9 (3.8–7.8)0.004
 BUN10 (7.0–13.1)9 (6.3–12.8)0.161
 Creatinine0.45 (0.30–0.60)0.5 (0.40–0.60)0.170
 Sodium139 (137.0–141.3)139 (137.0–141.0)0.592
 Platelets270 (220.3–342.0)216 (153.5–293.0)0.001
Duration of anesthesia (minutes)292 (160.8–422.3)323 (189.3–450.3)0.367
Length of hospital stay (days)6 (3–10)4 (2–7)0.051

n (%)n (%)

Emergency surgery?
 Elective80 (85.1%)97 (99.0%)0.0003
 Emergent or urgent14 (14.9%)1 (1.0%)

values calculated using Mann–Whitney U test for continuous variables and Fisher’s exact test or χ2 test for categorical variables. Significant values are in bold.