Table 2 Mean visibility scores of the gastric neoplasms imaged using WLI, TXI mode 1, TXI mode 2 indigo-WLI, indigo-TXI mode 1, and indigo-TXI mode 2.

From: Efficacy of Texture and Color Enhancement Imaging in visualizing gastric mucosal atrophy and gastric neoplasms

Endoscopist

WLI

TXI mode 1

TXI mode 2

Indigo-WLI

Indigo-TXI mode 1

Indigo-TXI mode 2

WLI versus TXI mode 1, p value

WLI versus TXI mode 2, p value

TXI mode 1 versus TXI mode 2, p value

Indigo-WLI versus indigo-TXI mode 1, p value

Indigo-WLI versus indigo-TXI mode 2, p value

Indigo-TXI mode 1 versus indigo-TXI mode 2, p value

All, mean ± SD

2.0 ± 0.9

2.8 ± 1.0

2.2 ± 0.9

2.4 ± 1.1

2.7 ± 1.1

2.6 ± 1.1

< 0.01

< 0.01

< 0.01

< 0.01

< 0.01

0.070

Expert, mean ± SD

2.0 ± 0.8

2.9 ± 0.8

2.3 ± 0.9

2.4 ± 1.1

2.9 ± 1.0

2.7 ± 1.1

< 0.01

< 0.01

< 0.01

< 0.01

< 0.01

0.050

Trainee, mean ± SD

2.0 ± 0.9

2.6 ± 1.1

2.3 ± 1.0

2.4 ± 1.1

2.6 ± 1.1

2.5 ± 1.1

< 0.01

0.022

< 0.01

0.050

0.166

0.627

  1. WLI white-light imaging, TXI mode 1 Texture and Color Enhancement Imaging mode 1, TXI mode 2 Texture and Color Enhancement Imaging mode 2, indigo-WLI WLI after indigo carmine spraying, indigo-TXI mode 1 TXI mode 1 after indigo carmine spraying, indigo-TXI mode 2 TXI mode 2 after indigo carmine spraying, SD standard deviation, NS not significant.
  2. p value: exact Wilcoxon signed-rank test.
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