概括
白内障营可以改善视力,尤其是在外科医生较少进行手术的地方. 在外囊白内障提取 (ECCE) 中培训当地眼科医生可以最大限度地提高对可逆失明的低资源环境的影响.
科学领域:
- 眼科医生 眼科 眼科
- 全球健康 全球健康
- 社会经济学 社会经济学
背景情况:
- 白内障是全球可逆失明的主要原因.
- 白内障营提供大规模的治疗解决方案,尽管是暂时的和资源密集的.
- 了解对视力敏度营后手术的社会经济影响对于优化结果至关重要.
研究的目的:
- 确定影响全球营地的白内障手术后短期视力敏度改善的社会经济因素.
- 分析视觉结果与国家/区域社会经济指标之间的关系.
主要方法:
- 在17个低收入和中等收入国家的52个白内障营地进行观察研究.
- 混合效应线性回归分析LogMAR未经校正的视敏度 (UCVA) 1-4天后的变化.
- 包括社会经济因素:人均GDP,人类发展指数,白内障手术率和眼科医生密度.
主要成果:
- 在手术后四天内,在4110名患者中观察到LogMAR UCVA显著下降 (p < 0.0001).
- 视力敏度的更大改善与每百万人中的眼科医生进行白内障手术的数量较少相关 (p = 0.0227).
- 外囊白内障提取 (ECCE) 患者在手术后每天LogMAR UCVA下降幅度较大 (p < 0.0001).
结论:
- 在执行ECCE的外科医生较少的地区的白内障营地表现出最显著的视力改善.
- 专注于这些地区的人口和加强当地ECCE外科培训可以放大减少白内障引起的失明的影响在资源较低的环境中.
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