Lancet:飞秒激光vs超声乳化治疗白内障

2020-01-17 MedSci MedSci原创

研究发现,飞秒激光虽然技术先进,但在白内障手术中的效果并不优于超声乳化术,且成本较高,与超声乳化白内障手术相比不具有成本效益

白内障手术是最常见的手术之一。飞秒激光辅助白内障手术(FLACS)比超声乳化白内障手术(PCS)能实现更精确的眼切口和晶状体碎裂。近日研究人员比较了FLACS与PCS对改善白内障手术结果的差异。

22岁以上单侧或双侧白内障患者参与研究,随机接受FLACS或PCS。研究的主要临床终点是手术成功率,定义为在3个月的术后访视中满足:无严重的围手术期并发症、最佳矫正视力(BCVA)为0.0LogMAR(最小分辨率角的对数)或更好、绝对屈光误差为0.75屈光度或更低、术后角膜散光功率(≤0.5度)和轴(≤20°)不变。主要的经济指标是在每个治愈患者成本增加。

907名患者(1476只眼睛)参与研究,对其中870例(FLACS组704只眼睛,PCS组685只眼睛)进行了分析。研究人员发现FLACS和PCS组的手术成功率无显著性差异(FLACS:41.1%[289只眼睛];PCS:43.6%[299只眼睛];调整优势比0.85)。与FLACS相比, PCS治疗成功的增量成本效益比为€10703。在飞秒激光手术过程中没有观察到严重的不良事件。

研究发现,飞秒激光虽然技术先进,但在白内障手术中的效果并不优于超声乳化术,且成本较高,与超声乳化白内障手术相比不具有成本效益。

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    2020-08-26 heli0118
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    2020-01-19 oliver169