Table 3 Comparison of demographic characteristics and parameters of neurofibroma in the hemorrhage and non-hemorrhage group
From: Risk factors for intraoperative hemorrhage of Type I neurofibromatosis
Variable | Non-hemorrhage (N = 50) | Hemorrhage (N = 44) | P value |
|---|---|---|---|
Age (years) | 16 (8.75–22.00) | 21 (16.25–29.00) | < 0.001 |
Weight (kg) | 48.04 ± 22.91 | 55.81 ± 13.43 | < 0.001 |
Sex | 0.295 | ||
Female | 23 (46.0) | 25 (56.8) | |
Male | 27 (54.0) | 19 (43.2) | |
Surgical site | 0.158 | ||
Scalp and face or neck | 34 (68.0) | 36 (81.8) | |
Trunk and limbs | 16 (32.0) | 8 (18.2) | |
Classification | < 0.001 | ||
Cutaneous | 24 (48.0) | 6 (13.6) | |
Plexiform | 26 (52.0) | 38 (86.4) | |
Nationality (Han) | 43 (86.0) | 42 (95.5) | 0.167 |
Primary surgical | 36 (72.0) | 37 (84.1) | 0.160 |
Single lesion | 22 (44.0) | 10 (22.7) | 0.030 |
Other symptoms | |||
Café-au-lait spots | 40 (80.0) | 41 (93.2) | 0.065 |
Organ deformation | 24 (48.0) | 36 (81.8) | < 0.001 |
Dyskinesia | 10 (20.0) | 12 (27.3) | 0.406 |
Local pain | 2 (4.0) | 5 (11.4) | 0.246 |
Ocular symptoms | 6 (12.0) | 11 (25.0) | 0.102 |