Research Article

Fourier-Domain Optical Coherence Tomography for Monitoring the Lower Tear Meniscus in Dry Eye after Acupuncture Treatment

Table 4

Mean changes of clinical parameters from baseline after 4 weeks of treatment for all subjects and each subgroup in artificial tear and acupuncture groups.

SubgroupsOSDICFSS1T (mm) TBUT (s)

All subjects
 Artificial tear group  −4.44 (±10.26)−0.10 (±0.56)0.00 (±1.58)0.19 (±0.93)
 Acupuncture group−13.24 (±13.31)−0.70 (±0.90)1.75 (±1.46)1.45 (±1.73)
value 0.00160.00010.00000.0000
LTD
 Artificial tear group −1.86 (±5.45)−0.10 (±0.32)−0.70 (±1.49)−0.20 (±1.03)
 Acupuncture group −20.54 (±10.89)−0.33 (±0.71)2.89 (±1.05)2.00 (±1.12)
value 0.00020.35740.00000.0003
SSDE
 Artificial tear group 2.69 (±12.15)0.22 (±1.09)−0.11 (±1.45)−0.11 (±0.60)
 Acupuncture group −6.18 (±8.44)−0.33 (±0.87)0.56 (±0.53)0.22 (±0.66)
value 0.09100.24940.21400.2817
Non-SSDE
 Artificial tear group −7.17 (±9.91)−0.18 (±0.39)0.24 (±1.62)0.39 (±0.93)
 Acupuncture group −13.16 (±14.39)−0.96 (±0.92)1.77 (±1.50)1.69 (±1.98)
value0.0236 0.00000.00050.0015

LTD = lipid tear deficiency; SSDE = Sjögren syndrome dry eye; Non-SSDE = non-Sjögren syndrome dry eye; OSDI = Ocular Surface Disease Index; score was determined out of a total of 100; TBUT = tear break-up time. values (<0.05) indicate the statistically significant differences between the acupuncture and artificial tear group. Results indicated with asterisk () denote statistically significant change from the baseline ( < 0.05).