摘要

To evaluate the manifestation of meibomian gland dysfunction in patients with Sjogren's syndrome (SS), non-Sjogren's syndrome dry eye (non-SS) patients, and non-dry eye controls.
We recruited 31 participants with SS dry eye, 30 participants with non-SS dry eye, and 35 healthy controls without dry eye symptoms. Noninvasive tear breakup time (NITBUT) and meibomian gland dropout score (meiboscore) were measured using the Oculus Keratograph 5 M. Meibomian gland expressibility and secretion quality were evaluated via slit lamp biomicroscopy. The correlation between measurements was analyzed.
NITBUT was lower, and the meiboscore, meibomian gland expressibility, and secretion quality scores were significantly higher in the SS and non-SS groups than in the control group (p < 0.001). NITBUT was lower, and the meiboscore and meibomian gland expressibility were higher in the SS group than in the non-SS group. NITBUT correlated negatively with the meiboscore in both SS and non-SS groups and with meibomian gland expressibility in the SS group. A positive correlation was obtained between meiboscore and meibomian gland expressibility in both the SS and the non-SS groups.
Patients in both SS and non-SS groups exhibited greater impairment in meibomian gland function than the non-dry eye controls. SS patients had more severe meibomian gland dysfunction with poorer mean meiboscore and meibomian gland expressibility than non-SS patients.

  • 出版日期2018-6