Department of Plastic Surgery, Children's Hospital of Pittsburgh, University of Pittsburgh Medical Center, Pittsburgh, PA.
Division of Emergency Medicine, Ann and Robert H. Lurie Children's Hospital of Chicago, Feinberg School of Medicine, Chicago, IL.
J Craniofac Surg. 2021 Jun 1;32(4):1627-1632. doi: 10.1097/SCS.0000000000007546.
Craniofacial fractures from canine bites are rare, but can be devastating events that lead to complex surgical management, long-term functional deficits, and psychological sequelae. The objective of this case-control study was to identify risks associated with craniofacial fractures in pediatric dog bite victims. From 2008 to 2019 at our quaternary center, all children with craniofacial fractures from dog bites were included in this study. Controls were obtained in a 2:1 ratio via a random sample of all dog bite encounters. Logistic regression was used to calculate odds ratios (OR) with 95% confidence intervals (CI). Of 3602 dog bite encounters, 114 children were included in the study with an average age of 4.8 years (interquartile range = 2.4-9.1 years) and 51 patients (45%) were female. Seventy-four children (65%) were bitten by a family-owned dog. Thirty-eight patients with 60 craniofacial fractures were identified. The following factors were significantly associated with increased risk for craniofacial fractures: Caucasian race (OR 7.3, CI 1.6-16.7), age under five (OR 4.1, CI 1.6-10.7), rural location (OR 3.9, CI 1.3-12.3), child location on the floor (OR 6.2, CI 2.4-16.2), and dogs weighing over 30 pounds (OR 19.6, CI 5.8-82.3). Nine patients (12%) required multiple reconstructive operations, and four patients (5%) developed post-traumatic stress disorder. In conclusion, toddlers in rural households with large dogs are at high risk for sustaining craniofacial fractures from bite injuries. Craniofacial surgeons, pediatricians, and emergency department physicians should use these data to lead prevention efforts in the community.
犬咬伤导致的颅面骨折较为罕见,但可导致严重的后果,需要进行复杂的手术治疗,长期存在功能障碍,并可能遗留心理后遗症。本病例对照研究的目的是确定与儿童犬咬伤后颅面骨折相关的风险因素。在我们的四级医疗中心,2008 年至 2019 年期间,所有因犬咬伤导致颅面骨折的儿童均被纳入本研究。对照组通过对所有犬咬伤事件的随机抽样,以 2:1 的比例获得。使用逻辑回归计算优势比(OR)及其 95%置信区间(CI)。在 3602 例犬咬伤事件中,共有 114 例儿童被纳入研究,平均年龄为 4.8 岁(四分位间距为 2.4-9.1 岁),其中 51 例(45%)为女性。74 例(65%)儿童被家庭饲养的犬咬伤。共发现 38 例患者有 60 处颅面骨折。以下因素与颅面骨折风险增加显著相关:白种人(OR 7.3,CI 1.6-16.7)、年龄小于 5 岁(OR 4.1,CI 1.6-10.7)、农村地区(OR 3.9,CI 1.3-12.3)、儿童位于地面(OR 6.2,CI 2.4-16.2)和犬体重超过 30 磅(OR 19.6,CI 5.8-82.3)。9 例(12%)患者需要多次重建手术,4 例(5%)患者出现创伤后应激障碍。总之,农村地区有大型犬的幼儿发生犬咬伤导致颅面骨折的风险较高。颅面外科医生、儿科医生和急诊科医生应利用这些数据在社区中开展预防工作。