了解解放军总医院第四医学中心急诊成人烧烫伤患者流行病学特征，以期为北京地区烧烫伤预防与自救处置科普工作提供参考。

收集2018年1月至2021年12月在解放军总医院第四医学中心烧伤整形科急诊就诊的5 374例成人烧烫伤患者的病历资料。统计患者性别、致伤原因、受伤时间、受伤部位、烧伤程度等数据，并采用Excel 2019和SPSS 22.0软件进行统计学分析。

热液烫伤是最常见的致伤原因，占总数的73.45%。其他致伤原因包括火焰烧伤(15.17%)、化学烧伤(4.37%)、电烧伤(3.11%)、低温烫伤(2.44%)及其他原因(1.47%)。男性患者2 692例，女性患者2 682例，男女比例接近(1.004∶1)。在中度以上烧伤患者中，男性比例明显高于女性(2.839∶1)。上肢是最容易受到烧烫伤的部位，占受伤部位的44.08%。

北京地区成人烧烫伤的流行病学特征与其他地区有一定的差异，这与北京地区生产生活特点密切相关。烧烫伤预防和自救处理很重要。

To understand the epidemiological characteristics of adult burns and scalds in emergency department of the Fourth Medical Center, PLA General Hospital, so as to provide a valuable reference for burn prevention and self-aid education in Beijing.

Data of 5 374 adult patients with burns and scalds in Department of Burn and Plastic Surgery, Fourth Medical Center, PLA General Hospital from January 2018 to December 2021 were collected from medical records, including gender, cause of injury, time of injury, burn severity and the affected body part. Statistical analysis was performed using Excel 2019 and SPSS 22.0 software.

Scald injuries caused by hot liquids were the most prevalent, accounting for 73.45% of all cases. Other causes of injury included flame burns (15.17%), chemical burns (4.37%), electrical burns (3.11%), low-temperature scalds (2.44%) and others(1.47%). Among the patients, number of male were 2 692 and number of female were 2 682, with a nearly equal gender distribution(1.004∶1). In patients with above moderate burns, the proportion of males was significantly higher than that of females (2.839∶1). The burns and scalds often occurred in the upper limbs, accounting for 44.08% of all parts of the body.

The epidemological characteristics of adult patients with burns and scalds in Beijing is different with that of other regions, which is probably due to the working conditions and producing activities. The prevention and self-aid are still the most important of all.