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Table 2 IOP value measured with each tonometer in the sitting and supine positions

From: Evaluation of rebound tonometer iCare IC200 as compared with IcarePRO and Goldmann applanation tonometer in patients with glaucoma

Tonometer/position

Mean IOP, mean ± SD (range), mmHg

Sitting

 GAT

14.5 ± 2.9 (5 to 22)

 IcarePRO

13.3 ± 3.2 (6.3 to 23.6)*

 IC200-single

11.6 ± 3.2 (3.6 to 21.2)*

 I200-continuous

11.5 ± 3.2 (6.5 to 25.3)*

Supine

 IcarePRO

14.5 ± 3.8 (6.5 to 25.3)

 IC200-single

14.2 ± 4.4 (3.2 to 26.7)

 IC200-continuous

14.3 ± 4.5 (3.4 to 29.5)

  1. Tukey’s multiple-comparison test
  2. GAT Goldmann applanation tonometry; IOP intraocular pressure; SD standard deviation
  3. *P < 0.05 as compared with GAT
  4. P < 0.05 as compared with IcarePRO