A Scoring System to Determine Risk of Delayed Bleeding After Endoscopic Mucosal Resection of Large Colorectal Lesions

BACKGROUND & AIMS: After endoscopic mucosal resection (EMR) of colorectal lesions, delayed bleeding is the most common serious complication, but there are no guidelines for its prevention. We aimed to identify risk factors associated with delayed bleeding that required medical attention after discha...

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Authors: Albeniz, E; Fraile, M; Ibanez, B; Alonso-Aguirre, P; Martinez-Ares, D; Soto, S; Gargallo, CJ; Zabala, FR; Alvarez, MA; Rodriguez-Sanchez, J; Mugica, F; Nogales, O; de Tejada, AH; Redondo, E; Guarner-Argente, C; Pin, N; Leon-Brito, H; Pardeiro, R; Lopez-Roses, L; Rodriguez-Tellez, M; Jimenez, A; Martinez-Alcala, F; Garcia, O; de la Pena, J; Ono, A; de las Parras, F; Pellise, M; Rivero, L; Saperas, E; Perez-Roldan, F; Royo, AP; Ros, JE; Ripa, AZ; Concepcion-Martin, M; Huelin-Alvarez, P; Colan-Hernandez, J; Cubiella, J; Remedios, D; Caserras, XBI; Lopez-Viedma, B; Cobian, J; Gonzalez-Haba, M; Santiago, J; Martinez-Cara, JG; Valdivielso, E
Format: Article
Status:Published version
Publication date:2016
Country:España
Institution:Institut d’Investigació Biomèdica Sant Pau (IIB Sant Pau)
Repository:r-IIB SANT PAU. Repositorio Institucional de Producción Científica del Instituto de Investigación Biomédica Sant Pau
OAI Identifier:oai:iibsantpau.fundanetsuite.com:p7110
Online Access:https://iibsantpau.fundanetsuite.com/Publicaciones/ProdCientif/PublicacionFrw.aspx?id=7110
Access Level:Open access
Keyword:ASA
Mucosectomy
Colon Cancer
Prognostic Factor
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author Albeniz, E
author2 Fraile, M
Ibanez, B
Alonso-Aguirre, P
Martinez-Ares, D
Soto, S
Gargallo, CJ
Zabala, FR
Alvarez, MA
Rodriguez-Sanchez, J
Mugica, F
Nogales, O
de Tejada, AH
Redondo, E
Guarner-Argente, C
Pin, N
Leon-Brito, H
Pardeiro, R
Lopez-Roses, L
Rodriguez-Tellez, M
Jimenez, A
Martinez-Alcala, F
Garcia, O
de la Pena, J
Ono, A
de las Parras, F
Pellise, M
Rivero, L
Saperas, E
Perez-Roldan, F
Royo, AP
Ros, JE
Ripa, AZ
Concepcion-Martin, M
Huelin-Alvarez, P
Colan-Hernandez, J
Cubiella, J
Remedios, D
Caserras, XBI
Lopez-Viedma, B
Cobian, J
Gonzalez-Haba, M
Santiago, J
Martinez-Cara, JG
Valdivielso, E
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author_browse Albeniz, E
Alonso-Aguirre, P
Alvarez, MA
Caserras, XBI
Cobian, J
Colan-Hernandez, J
Concepcion-Martin, M
Cubiella, J
Fraile, M
Garcia, O
Gargallo, CJ
Gonzalez-Haba, M
Guarner-Argente, C
Huelin-Alvarez, P
Ibanez, B
Jimenez, A
Leon-Brito, H
Lopez-Roses, L
Lopez-Viedma, B
Martinez-Alcala, F
Martinez-Ares, D
Martinez-Cara, JG
Mugica, F
Nogales, O
Ono, A
Pardeiro, R
Pellise, M
Perez-Roldan, F
Pin, N
Redondo, E
Remedios, D
Ripa, AZ
Rivero, L
Rodriguez-Sanchez, J
Rodriguez-Tellez, M
Ros, JE
Royo, AP
Santiago, J
Saperas, E
Soto, S
Valdivielso, E
Zabala, FR
de Tejada, AH
de la Pena, J
de las Parras, F
author_facet Albeniz, E
Fraile, M
Ibanez, B
Alonso-Aguirre, P
Martinez-Ares, D
Soto, S
Gargallo, CJ
Zabala, FR
Alvarez, MA
Rodriguez-Sanchez, J
Mugica, F
Nogales, O
de Tejada, AH
Redondo, E
Guarner-Argente, C
Pin, N
Leon-Brito, H
Pardeiro, R
Lopez-Roses, L
Rodriguez-Tellez, M
Jimenez, A
Martinez-Alcala, F
Garcia, O
de la Pena, J
Ono, A
de las Parras, F
Pellise, M
Rivero, L
Saperas, E
Perez-Roldan, F
Royo, AP
Ros, JE
Ripa, AZ
Concepcion-Martin, M
Huelin-Alvarez, P
Colan-Hernandez, J
Cubiella, J
Remedios, D
Caserras, XBI
Lopez-Viedma, B
Cobian, J
Gonzalez-Haba, M
Santiago, J
Martinez-Cara, JG
Valdivielso, E
author_role author
collection r-IIB SANT PAU. Repositorio Institucional de Producción Científica del Instituto de Investigación Biomédica Sant Pau
description BACKGROUND & AIMS: After endoscopic mucosal resection (EMR) of colorectal lesions, delayed bleeding is the most common serious complication, but there are no guidelines for its prevention. We aimed to identify risk factors associated with delayed bleeding that required medical attention after discharge until day 15 and develop a scoring system to identify patients at risk. METHODS: We performed a prospective study of 1214 consecutive patients with nonpedunculated colorectal lesions 20 mm or larger treated by EMR (n = 1255) at 23 hospitals in Spain, from February 2013 through February 2015. Patients were examined 15 days after the procedure, and medical data were collected. We used the data to create a delayed bleeding scoring system, and assigned a weight to each risk factor based on the beta parameter from multivariate logistic regression analysis. Patients were classified as being at low, average, or high risk for delayed bleeding. RESULTS: Delayed bleeding occurred in 46 cases (3.7%, 95% confidence interval, 2.7%-4.9%). In multivariate analysis, factors associated with delayed bleeding included age >= 75 years (odds ratio [OR], 2.36; P<.01), American Society of Anesthesiologist classification scores of III or IV (OR, 1.90; P <= .05), aspirin use during EMR (OR, 3.16; P<.05), right-sided lesions (OR, 4.86; P<.01), lesion size >= 40 mm (OR, 1.91; P <= .05), and a mucosal gap not closed by hemoclips (OR, 3.63; P <= .01). We developed a risk scoring system based on these 6 variables that assigned patients to the low-risk (score, 0-3), average-risk (score, 4-7), or high-risk (score, 8-10) categories with a receiver operating characteristic curve of 0.77 (95% confidence interval, 0.70-0.83). In these groups, the probabilities of delayed bleeding were 0.6%, 5.5%, and 40%, respectively. CONCLUSIONS: The risk of delayed bleeding after EMR of large colorectal lesions is 3.7%. We developed a risk scoring system based on 6 factors that determined the risk for delayed bleeding (receiver operating characteristic curve, 0.77). The factors most strongly associated with delayed bleeding were right-sided lesions, aspirin use, and mucosal defects not closed by hemoclips. Patients considered to be high risk (score, 8-10) had a 40% probability of delayed bleeding.
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institution Institut d’Investigació Biomèdica Sant Pau (IIB Sant Pau)
instname_str Institut d’Investigació Biomèdica Sant Pau (IIB Sant Pau)
network_acronym_str ES
network_name_str España
oai_identifier_str oai:iibsantpau.fundanetsuite.com:p7110
publishDate 2016
publishDateSort 2016
publisher ELSEVIER SCIENCE INC
publisherStr ELSEVIER SCIENCE INC
reponame_str r-IIB SANT PAU. Repositorio Institucional de Producción Científica del Instituto de Investigación Biomédica Sant Pau
spelling A Scoring System to Determine Risk of Delayed Bleeding After Endoscopic Mucosal Resection of Large Colorectal Lesions Albeniz, E Fraile, M Ibanez, B Alonso-Aguirre, P Martinez-Ares, D Soto, S Gargallo, CJ Zabala, FR Alvarez, MA Rodriguez-Sanchez, J Mugica, F Nogales, O de Tejada, AH Redondo, E Guarner-Argente, C Pin, N Leon-Brito, H Pardeiro, R Lopez-Roses, L Rodriguez-Tellez, M Jimenez, A Martinez-Alcala, F Garcia, O de la Pena, J Ono, A de las Parras, F Pellise, M Rivero, L Saperas, E Perez-Roldan, F Royo, AP Ros, JE Ripa, AZ Concepcion-Martin, M Huelin-Alvarez, P Colan-Hernandez, J Cubiella, J Remedios, D Caserras, XBI Lopez-Viedma, B Cobian, J Gonzalez-Haba, M Santiago, J Martinez-Cara, JG Valdivielso, E ASA Mucosectomy Colon Cancer Prognostic Factor BACKGROUND & AIMS: After endoscopic mucosal resection (EMR) of colorectal lesions, delayed bleeding is the most common serious complication, but there are no guidelines for its prevention. We aimed to identify risk factors associated with delayed bleeding that required medical attention after discharge until day 15 and develop a scoring system to identify patients at risk. METHODS: We performed a prospective study of 1214 consecutive patients with nonpedunculated colorectal lesions 20 mm or larger treated by EMR (n = 1255) at 23 hospitals in Spain, from February 2013 through February 2015. Patients were examined 15 days after the procedure, and medical data were collected. We used the data to create a delayed bleeding scoring system, and assigned a weight to each risk factor based on the beta parameter from multivariate logistic regression analysis. Patients were classified as being at low, average, or high risk for delayed bleeding. RESULTS: Delayed bleeding occurred in 46 cases (3.7%, 95% confidence interval, 2.7%-4.9%). In multivariate analysis, factors associated with delayed bleeding included age >= 75 years (odds ratio [OR], 2.36; P<.01), American Society of Anesthesiologist classification scores of III or IV (OR, 1.90; P <= .05), aspirin use during EMR (OR, 3.16; P<.05), right-sided lesions (OR, 4.86; P<.01), lesion size >= 40 mm (OR, 1.91; P <= .05), and a mucosal gap not closed by hemoclips (OR, 3.63; P <= .01). We developed a risk scoring system based on these 6 variables that assigned patients to the low-risk (score, 0-3), average-risk (score, 4-7), or high-risk (score, 8-10) categories with a receiver operating characteristic curve of 0.77 (95% confidence interval, 0.70-0.83). In these groups, the probabilities of delayed bleeding were 0.6%, 5.5%, and 40%, respectively. CONCLUSIONS: The risk of delayed bleeding after EMR of large colorectal lesions is 3.7%. We developed a risk scoring system based on 6 factors that determined the risk for delayed bleeding (receiver operating characteristic curve, 0.77). The factors most strongly associated with delayed bleeding were right-sided lesions, aspirin use, and mucosal defects not closed by hemoclips. Patients considered to be high risk (score, 8-10) had a 40% probability of delayed bleeding. ELSEVIER SCIENCE INC https://iibsantpau.fundanetsuite.com/Publicaciones/ProdCientif/PublicacionFrw.aspx?id=7110
spellingShingle A Scoring System to Determine Risk of Delayed Bleeding After Endoscopic Mucosal Resection of Large Colorectal Lesions
Albeniz, E
ASA
Mucosectomy
Colon Cancer
Prognostic Factor
status_str publishedVersion
title A Scoring System to Determine Risk of Delayed Bleeding After Endoscopic Mucosal Resection of Large Colorectal Lesions
title_full A Scoring System to Determine Risk of Delayed Bleeding After Endoscopic Mucosal Resection of Large Colorectal Lesions
title_fullStr A Scoring System to Determine Risk of Delayed Bleeding After Endoscopic Mucosal Resection of Large Colorectal Lesions
title_full_unstemmed A Scoring System to Determine Risk of Delayed Bleeding After Endoscopic Mucosal Resection of Large Colorectal Lesions
title_short A Scoring System to Determine Risk of Delayed Bleeding After Endoscopic Mucosal Resection of Large Colorectal Lesions
title_sort A Scoring System to Determine Risk of Delayed Bleeding After Endoscopic Mucosal Resection of Large Colorectal Lesions
topic ASA
Mucosectomy
Colon Cancer
Prognostic Factor
topic_facet ASA
Mucosectomy
Colon Cancer
Prognostic Factor
url https://iibsantpau.fundanetsuite.com/Publicaciones/ProdCientif/PublicacionFrw.aspx?id=7110