Research Article

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

Table 3

Baseline of tear meniscus variables and clinical parameters of all subjects and each subgroup in artificial tear and acupuncture groups.

SubgroupsOSDICFSS1T (mm) TBUT (s) TMH (m)TMD (m)TMA (mm2)

All subjects
 Artificial tear group  46.59 (±15.54)1.92 (±2.32)5.42 (±3.73)4.57 (±1.76)212.12 (±65.68)130.90 (±35.65)0.0175 (±0.0091)
 Acupuncture group51.27 (±20.66)2.38 (±2.44)4.70 (±3.26)4.04 (±2.29)213.65 (±71.33)133.71 (±43.29)0.0181 (±0.0114)
value 0.20830.34420.32300.20270.67860.37030.5489
LTD
 Artificial tear group48.36 (±15.23)0.40 (±0.84)12.00 (±2.10)4.2 (±1.13)310.20 (±52.60)180.8 (±23.12)0.0307 (±0.0070)
 Acupuncture group42.18 (±20.27) 0.44 (±0.88)10.22 (±0.44)3.55 (±1.81)312.3 (±61.01)183.5 (±30.83)0.0314 (±0.0109)
value0.45970.91190.02420.36020.86890.65400.8169
SSDE
 Artificial tear group 47.85 (±18.33)6.33 (±1.32)2.00 (±1.58)2.22 (±1.98)155.33 (±29.30)96.88 (±21.49)0.0096 (±0.0021)
 Acupuncture group62.08 (±16.52)6.44 (±1.33)1.22 (±1.09)1.88 (±1.16)154.88 (±49.54)101.11 (±37.41)0.0102 (±0.0069)
value 0.10290.86140.24240.67000.96360.64890.8058
Non-SSDE
 Artificial tear group45.70 (±15.27)1.18 (±1.10)4.36 (±1.55)5.33 (±1.19)197.87 (±41.97)125.06 (±24.92)0.0156 (±0.0065)
 Acupuncture group50.68 (±21.05)1.65 (±1.26)4.00 (±1.44)4.96 (±2.21)199.78 (±47.31)127.51 (±35.46)0.0162 (±0.0093)
value0.29710.13130.36170.41270.62620.54240.6218

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; TMH = tear meniscus height; TMH = tear meniscus depth; TMA = tear meniscus area. values (<0.05) indicate the statistically significant differences between the acupuncture and artificial tear group.