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Identifying the gastric atrophic border according to Kimura-Takemoto classification by using high-definition endoscopes and a new virtual chromoendoscopy modality
Identificando el borde atrófico según la clasificación de Kimura-Takemoto usando endoscopios de alta definición y un nuevo sistema de cromoendoscopia virtual
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Quach" "autores" => array:8 [ 0 => array:4 [ "nombre" => "Pedro Genaro" "apellidos" => "Delgado-Guillena" "email" => array:1 [ 0 => "pgdg20@gmail.com" ] "referencia" => array:3 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] 1 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">b</span>" "identificador" => "aff0010" ] 2 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">*</span>" "identificador" => "cor0005" ] ] ] 1 => array:3 [ "nombre" => "Juan Antonio" "apellidos" => "Borrallo-Cruz" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] ] ] 2 => array:3 [ "nombre" => "Cristina Valeria" "apellidos" => "Sánchez-Jara" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] ] ] 3 => array:3 [ "nombre" => "Juan Luis" "apellidos" => "Gutiérrez-Cierco" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">c</span>" "identificador" => "aff0015" ] ] ] 4 => array:3 [ "nombre" => "Sara" "apellidos" => "Pabón-Carrasco" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">c</span>" "identificador" => "aff0015" ] ] ] 5 => array:3 [ "nombre" => "Adrián" "apellidos" => "Murube-Jiménez" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">c</span>" "identificador" => "aff0015" ] ] ] 6 => array:3 [ "nombre" => "Gema" "apellidos" => "Vinagre-Rodríguez" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] ] ] 7 => array:3 [ "nombre" => "Duc T." "apellidos" => "Quach" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">d</span>" "identificador" => "aff0020" ] ] ] ] "afiliaciones" => array:4 [ 0 => array:3 [ "entidad" => "Gastroenterology Department, Hospital de Mérida, Badajoz, Spain" "etiqueta" => "a" "identificador" => "aff0005" ] 1 => array:3 [ "entidad" => "Universidad de Barcelona, Barcelona, Spain" "etiqueta" => "b" "identificador" => "aff0010" ] 2 => array:3 [ "entidad" => "Pathology Department, Hospital de Mérida, Badajoz, Spain" "etiqueta" => "c" "identificador" => "aff0015" ] 3 => array:3 [ "entidad" => "Department of Internal Medicine, University of Medicine and Pharmacy at Hochiminh City, Ho Chi Minh, Viet Nam" "etiqueta" => "d" "identificador" => "aff0020" ] ] "correspondencia" => array:1 [ 0 => array:3 [ "identificador" => "cor0005" "etiqueta" => "⁎" "correspondencia" => "Corresponding author." ] ] ] ] "titulosAlternativos" => array:1 [ "es" => array:1 [ "titulo" => "Identificando el borde atrófico según la clasificación de Kimura-Takemoto usando endoscopios de alta definición y un nuevo sistema de cromoendoscopia virtual" ] ] "resumenGrafico" => array:2 [ "original" => 0 "multimedia" => array:7 [ "identificador" => "fig0010" "etiqueta" => "Figure 2" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr2.jpeg" "Alto" => 1803 "Ancho" => 2508 "Tamanyo" => 784227 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">SFI virtual chromoendoscopy by SonoScape has an optical phase followed by digital processing. In the optical phase, the blue-violet light is intensified at 415<span class="elsevierStyleHsp" style=""></span>nm where the hemoglobin light absorption peaks. The digital processing then sharpens and de-noises the image, while increasing the brightness and further the contrast. (A) C-1; (B) C-2; (C) C-3; (D) 0–2. Arrowheads indicate the atrophic border.</p>" ] ] ] "textoCompleto" => "<span class="elsevierStyleSections"><p id="par0005" class="elsevierStylePara elsevierViewall">Gastric atrophy (GA) is the first premalignant condition described in the path towards gastric adenocarcinoma. Gastric biopsies are recommended by current western guidelines to grade histological severity. Patients with severe histologic GA (i.e., OLGA III/IV) are considered to have increased risk of gastric cancer.<a class="elsevierStyleCrossRef" href="#bib0030"><span class="elsevierStyleSup">1</span></a></p><p id="par0010" class="elsevierStylePara elsevierViewall">The Kimura-Takemoto classification is a visual scale commonly used in eastern countries to assess GA endoscopically. It classifies GA into two main types based on the location of atrophic border: the closed types (C-1, C-2 and C-3) and the opened types (O-1, O-2 and O-3).<a class="elsevierStyleCrossRef" href="#bib0035"><span class="elsevierStyleSup">2</span></a> Despite a moderate agreement among expert endoscopists, the severity of GA according to this classification has shown a correlation with histology,<a class="elsevierStyleCrossRef" href="#bib0040"><span class="elsevierStyleSup">3</span></a> and most important, it is also related with gastric cancer risk in eastern populations.<a class="elsevierStyleCrossRef" href="#bib0045"><span class="elsevierStyleSup">4</span></a> Although few studies have been carried out in Europe,<a class="elsevierStyleCrossRef" href="#bib0040"><span class="elsevierStyleSup">3</span></a> it could be useful to select patients who deserve mapping gastric biopsies in our daily practice.<a class="elsevierStyleCrossRef" href="#bib0050"><span class="elsevierStyleSup">5</span></a></p><p id="par0015" class="elsevierStylePara elsevierViewall">High-definition and SFI (<span class="elsevierStyleItalic">Spectral Focused Imaging</span>) technology developed by SonoScape (Medical Corp, Shenzhen, China), improves the atrophic border identification by increasing the contrast between mucosa and vessels: the red becomes redder, and the white becomes whiter. This classification and advantages of SFI are shown in <a class="elsevierStyleCrossRefs" href="#fig0005">Figs. 1, 2</a>, and <a class="elsevierStyleCrossRef" href="#sec0010">video (supplementary material)</a>.</p><elsevierMultimedia ident="fig0005"></elsevierMultimedia><elsevierMultimedia ident="fig0010"></elsevierMultimedia></span>" "pdfFichero" => "main.pdf" "tienePdf" => true "apendice" => array:1 [ 0 => array:1 [ "seccion" => array:1 [ 0 => array:4 [ "apendice" => "<p id="par0025" class="elsevierStylePara elsevierViewall">The following are the supplementary data to this article:<elsevierMultimedia ident="upi0005"></elsevierMultimedia></p>" "etiqueta" => "Appendix A" "titulo" => "Supplementary data" "identificador" => "sec0010" ] ] ] ] "multimedia" => array:3 [ 0 => array:7 [ "identificador" => "fig0005" "etiqueta" => "Figure 1" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr1.jpeg" "Alto" => 1423 "Ancho" => 3000 "Tamanyo" => 598768 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Kimura-Takemoto classification with High-Definition White-Light endoscope by SonoScape. (A) C-1: atrophic border is identified in antrum or incisura angularis. (B) C-2: atrophic border reaches to the distal area of lesser curvature of gastric body. (C) C-3: atrophic border reaches to the proximal area of lesser curvature of gastric body. (D) O-1: atrophic border no longer lies on the lesser curvature, but instead between the lesser curvature and anterior wall. (E) O-2: atrophic border affects anterior wall of the gastric body. (F) O-3: atrophic border affects the greater curvature of gastric body (in this case atrophy affects all gastric body). Arrowheads indicate the atrophic border.</p>" ] ] 1 => array:7 [ "identificador" => "fig0010" "etiqueta" => "Figure 2" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr2.jpeg" "Alto" => 1803 "Ancho" => 2508 "Tamanyo" => 784227 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">SFI virtual chromoendoscopy by SonoScape has an optical phase followed by digital processing. In the optical phase, the blue-violet light is intensified at 415<span class="elsevierStyleHsp" style=""></span>nm where the hemoglobin light absorption peaks. The digital processing then sharpens and de-noises the image, while increasing the brightness and further the contrast. (A) C-1; (B) C-2; (C) C-3; (D) 0–2. Arrowheads indicate the atrophic border.</p>" ] ] 2 => array:5 [ "identificador" => "upi0005" "tipo" => "MULTIMEDIAECOMPONENTE" "mostrarFloat" => false "mostrarDisplay" => true "Ecomponente" => array:3 [ "fichero" => "mmc1.mp4" "ficheroTamanyo" => 27720200 "Video" => array:2 [ "flv" => array:5 [ "fichero" => "mmc1.flv" "poster" => "mmc1.jpg" "tiempo" => 0 "alto" => 0 "ancho" => 0 ] "mp4" => array:5 [ "fichero" => "mmc1.m4v" "poster" => "mmc1.jpg" "tiempo" => 0 "alto" => 0 "ancho" => 0 ] ] ] ] ] "bibliografia" => array:2 [ "titulo" => "References" "seccion" => array:1 [ 0 => array:2 [ "identificador" => "bibs0015" "bibliografiaReferencia" => array:5 [ 0 => array:3 [ "identificador" => "bib0030" "etiqueta" => "1" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Gastritis: the clinico-pathological spectrum" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:5 [ 0 => "M. Rugge" 1 => "E. Savarino" 2 => "M. 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Zhou" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.1111/jgh.15177" "Revista" => array:6 [ "tituloSerie" => "J Gastroenterol Hepatol" "fecha" => "2021" "volumen" => "36" "paginaInicial" => "55" "paginaFinal" => "63" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/32656803" "web" => "Medline" ] ] ] ] ] ] ] ] 4 => array:3 [ "identificador" => "bib0050" "etiqueta" => "5" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Use of endoscopic assessment of gastric atrophy for gastric cancer risk stratification to reduce the need for gastric mapping" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:5 [ 0 => "D.T. Quach" 1 => "T. Hiyama" 2 => "H.M. Le" 3 => "T.S. Nguyen" 4 => "T. Gotoda" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.1080/00365521.2020.1740777" "Revista" => array:6 [ "tituloSerie" => "Scand J Gastroenterol" "fecha" => "2020" "volumen" => "55" "paginaInicial" => "402" "paginaFinal" => "407" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/32223458" "web" => "Medline" ] ] ] ] ] ] ] ] ] ] ] ] ] "idiomaDefecto" => "en" "url" => "/24443824/0000004600000007/v2_202311101332/S2444382423001311/v2_202311101332/en/main.assets" "Apartado" => array:4 [ "identificador" => "75461" "tipo" => "SECCION" "en" => array:2 [ "titulo" => "Images of the month" "idiomaDefecto" => true ] "idiomaDefecto" => "en" ] "PDF" => "https://static.elsevier.es/multimedia/24443824/0000004600000007/v2_202311101332/S2444382423001311/v2_202311101332/en/main.pdf?idApp=UINPBA00004N&text.app=https://www.elsevier.es/" "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S2444382423001311?idApp=UINPBA00004N" ]
