13 June 2023>: Clinical Research
Comparison of Texture and Color Enhancement Imaging with White Light Imaging in 52 Patients with Short-Segment Barrett’s Esophagus
Atsushi Ikeda 1BCDEF , Tsutomu Takeda 1ABCDEFG* , Hiroya Ueyama 1BCE , Yasuko Uemura 1B , Tomoyo Iwano 1B , Momoko Yamamoto 1B , Ryouta Uchida 1B , Hisanori Utsunomiya 1B , Shotaro Oki 1B , Nobuyuki Suzuki 1B , Daiki Abe 1B , Noboru Yatagai 1B , Yoichi Akazawa 1B , Kumiko Ueda 1D , Daisuke Asaoka 1D , Tomoyoshi Shibuya 1D , Mariko Hojo 1D , Shuko Nojiri 2C , Akihito Nagahara 1ACDEFGDOI: 10.12659/MSM.940249
Med Sci Monit 2023; 29:e940249
Table 4 Objective evaluations using L*, a*, and b* color values and comparison of values in WLI, TXI-1, TXI-2, and NBI (mean±SD).
L*, a*, b* values | WLI | TXI-1 | TXI-2 | NBI | P value | |||
---|---|---|---|---|---|---|---|---|
WLI vs TXI-1 | WLI vs TXI-2 | WLI vs NBI | ||||||
Esophageal mucosa | L* | 59.8±6.7 | 63.6±7.7 | 61.3±9.1 | 65.2±11.1 | 0.32 | ||
a* | 34.8±5.0 | 27.2±8.3 | 34.8±5.7 | −11.2±6.4 | 0.99 | |||
b* | 27.7±4.4 | 14.5±5.7 | 27.5±4.6 | 11.9±2.2 | 0.80 | |||
Barrett’s mucosa | L* | 46.4±7.2 | 49.3±5.9 | 47.9±7.1 | 40.4±11.7 | 0.28 | ||
a* | 42.1±4.2 | 41.4±5.7 | 44.2±4.2 | 5.3±6.6 | 0.48 | |||
b* | 34.3±3.8 | 28.7±4.4 | 35.9±4.6 | 14.0±3.6 | 0.06 | |||
Gastric mucosa | L* | 42.4±6.7 | 46.9±7.3 | 44.8±7.2 | 30.3±8.5 | 0.08 | ||
a* | 38.5±4.8 | 34.0±6.9 | 39.5±5.3 | 6.9±5.9 | 0.30 | |||
b* | 33.4±4.2 | 28.3±4.3 | 35.0±5.3 | 12.4±3.3 | 0.09 | |||
SD – standard deviation; ROI – region of interest; WLI – white light imaging; TXI-1 – texture and color enhancement imaging mode 1; TXI-2 – texture and color enhancement imaging mode 2. |