Department of Surgery, UNC School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Department of Surgery, Kamuzu Central Hospital, Lilongwe, Malawi.
J Trop Pediatr. 2022 Aug 4;68(5). doi: 10.1093/tropej/fmac057.
Drowning is a public health problem that is under-reported in Africa. We sought to evaluate the epidemiology and risk factors for drownings in Malawi.
We performed a retrospective review of all pediatric (≤15 years old) patients who presented following a drowning incident to Kamuzu Central Hospital in Lilongwe, Malawi, from 2009-19. Demographics and outcomes were compared between survivors and non-survivors. Logistic multivariate regression analysis was used to identify factors associated with increased odds of mortality.
There were 156 pediatric drowning victims during the study period. The median age at presentation was 3 (IQR: 2-7 years). Survivors were younger [median age: 2 years (IQR: 2-5) vs. 5 years (IQR: 2-10), p = 0.004], with a higher proportion of drownings occurring at home (85.6% vs. 58.3%, p = 0.001) compared to non-survivors. Patients who had a drowning event at a public space had increased odds of mortality (OR 8.17, 95% CI 2.34-28.6). Patients who were transferred (OR 0.03, 95% CI 0.003-0.25) and had other injuries (OR 0.20, 95% CI 0.06-0.70) had decreased odds of mortality following drowning.
Over half of pediatric drowning victims at a tertiary-care facility in Malawi survived. Drowning survivors were significantly younger, more likely to have drowned at home, and transported by private vehicles and minibus than non-survivors. There is a need for scalable, cost-effective drowning prevention strategies that focus on water safety education and training community members and police officers in basic life support and resuscitation.
溺水是一个在非洲报道不足的公共卫生问题。我们旨在评估马拉维溺水的流行病学和危险因素。
我们对 2009 年至 2019 年期间在马拉维利隆圭的卡姆祖中央医院因溺水事件就诊的所有儿科(≤15 岁)患者进行了回顾性审查。对幸存者和非幸存者的人口统计学和结局进行了比较。使用逻辑多元回归分析来确定与死亡率增加相关的因素。
研究期间共有 156 名儿科溺水受害者。就诊时的中位年龄为 3 岁(IQR:2-7 岁)。幸存者更年轻[中位年龄:2 岁(IQR:2-5)比 5 岁(IQR:2-10),p=0.004],家中溺水的比例较高[85.6%(66-94)比 58.3%(37-73),p=0.001]。在公共场所发生溺水事件的患者死亡风险增加(OR 8.17,95%CI 2.34-28.6)。被转移(OR 0.03,95%CI 0.003-0.25)和有其他损伤(OR 0.20,95%CI 0.06-0.70)的患者溺水后死亡风险降低。
马拉维一家三级保健机构的一半以上儿科溺水受害者幸存。溺水幸存者明显更年轻,更有可能在家中溺水,并且由私人车辆和小型巴士运送,而非幸存者则不然。需要制定可扩展的、具有成本效益的溺水预防策略,重点是水上安全教育,并培训社区成员和警察进行基本的生命支持和复苏。