Department of Ophthalmology, National Health Insurance Service Ilsan Hospital, Goyang, South Korea.
Department of Ophthalmology, Institute of Vision Research, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, South Korea.
Sci Rep. 2021 Jan 28;11(1):2551. doi: 10.1038/s41598-021-82088-5.
We aimed to determine the clinical impact of conjunctivochalasis (CCh) and its correction using high-frequency radiowave electrosurgery (HFR-ES), for signs and symptoms of dry eye disease (DED). Forty patients diagnosed with symptomatic CCh were prospectively enrolled. As a result, patients with CCh had moderate to severe DED and most of them exhibited meibomian gland dysfunction (MGD). Corneo-conjunctival fluorescein staining score (CFS) and all lid-parallel-conjunctival-folds scores (LIPCOFs) were positively correlated. Nasal LIPCOF significantly correlated with symptoms and tear volume. Central, temporal, and total LIPCOF significantly correlated with MG loss, MGD stage, and lipid layer thickness. Independent significant factors associated with total LIPCOF included CFS, tear break-up time, and MGD stage. One month following HFR-ES, CCh was completely resolved in all cases. Patient age and preoperative nasal LIPCOF were determinants of outcomes associated with postoperative improvements in symptoms. Ocular surface parameters significantly improved, but MGD-related signs did not. Collectively, CCh associated with MGD severity deteriorates not only tear film stability and reservoir capacity, leading to DED exacerbation. Therefore, CCh should be corrected in patients with DED and MGD. Younger patients with nasal CCh are likely to experience more symptomatic relief after HFR-ES. Particularly, management for MGD should be maintained after CCh correction.
我们旨在确定结膜松弛症(CCh)及其使用高频电波电烙术(HFR-ES)矫正对干眼疾病(DED)体征和症状的临床影响。前瞻性纳入 40 例诊断为有症状的 CCh 的患者。结果显示,CCh 患者患有中重度 DED,其中大多数患者表现为睑板腺功能障碍(MGD)。角膜-结膜荧光素染色评分(CFS)和所有睑缘平行结膜褶(LIPCOF)评分呈正相关。鼻侧 LIPCOF 与症状和泪液量显著相关。中央、颞侧和总 LIPCOF 与 MG 丧失、MGD 分期和脂质层厚度显著相关。与总 LIPCOF 相关的独立显著因素包括 CFS、泪膜破裂时间和 MGD 分期。HFR-ES 治疗 1 个月后,所有患者的 CCh 均完全消退。患者年龄和术前鼻侧 LIPCOF 是与术后症状改善相关的结局的决定因素。眼表参数显著改善,但 MGD 相关体征没有改善。总的来说,与 MGD 严重程度相关的 CCh 不仅会降低泪膜稳定性和储水能力,导致 DED 恶化。因此,对于患有 DED 和 MGD 的患者,应矫正 CCh。患有鼻侧 CCh 的年轻患者在 HFR-ES 后可能会更明显地缓解症状。特别是,在矫正 CCh 后,应继续进行 MGD 的治疗。