Combined Low-Level Light Therapy and Intense Pulsed Light Therapy for the Treatment of Dry Eye in Patients with Sjögren’s Syndrome

Table 2

Variables under consideration at different time points.

Measure	T0	T1	T3
BUT (sec)	3.5 ± 1.65	4.5 ± 2	5.3 ± 2.7
Schirmer (mm)	8.6 ± 7.9	9.5 ± 10	10.38 ± 9.97
OSDI	50.5 ± 17.5	31.46 ± 12.11	38.31 ± 19.35

Note: data are expressed with mean and standard deviation unless differently specified. BUT, tear breakup time; OSDI, Ocular Surface Disease Index.