Construction and validation of a predictive model for the risk of myelosuppression after first-line chemotherapy in patients with advanced colorectal cancer

Objective To investigate the risk factors influencing the incidence of chemotherapy-induced myelosuppression (CIM) following first-line chemotherapy in patients with moderately advanced colorectal cancer (CRC), and to develop and validate a nomogram to assess the risk of CIM in the patients.Methods...

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Main Authors: WANG Xuexing, ZHANG Rong, CHU Jie, LIU Zhijin
Format: Article
Language:zho
Published: Editorial Office of New Medicine 2025-01-01
Series:Yixue xinzhi zazhi
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Online Access:https://yxxz.whuznhmedj.com/futureApi/storage/attach/2501/BQZWUdZRuM8ugw6wghfJMtarD7iuWktNmhL1hHk4.pdf
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author WANG Xuexing
ZHANG Rong
CHU Jie
LIU Zhijin
author_facet WANG Xuexing
ZHANG Rong
CHU Jie
LIU Zhijin
author_sort WANG Xuexing
collection DOAJ
description Objective To investigate the risk factors influencing the incidence of chemotherapy-induced myelosuppression (CIM) following first-line chemotherapy in patients with moderately advanced colorectal cancer (CRC), and to develop and validate a nomogram to assess the risk of CIM in the patients.Methods The clinical data of patients with stage II-IV CRC who received first-line chemotherapy at Anning First People's Hospital affiliated with Kunming University of Science and Technology between July 2021 and January 2024, were retrospectively analyzed. The World Health Organization classification standard for acute and subacute toxicity of anticancer drugs were used as the standards for diagnosing CIM, and the patients were subsequently categorized into CIM and non-CIM groups. The risk factors for CIM were analyzed and a multivariate Logistic regression model was employed to construct the predictive model. The model's discrimination and accuracy were assessed using the receiver operating characteristic curve (ROC) and area under curve (AUC) and the Hosmer-Lemeshow goodness of fit test. Additionally, the model's clinical utility was evaluated using calibration and clinical decision curves.Results A total of 257 patients were included, 112 individuals exhibited bone CIM, corresponding to an incidence rate of 43.58%. The most prevalent severity was classified as grade I-II CIM. Multivariate Logistic regression analysis identified the chemotherapy cycle, reductions in white blood cell count, hemoglobin levels, and platelet count prior to chemotherapy as independent risk factors for CIM in CRC patients (P
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issn 1004-5511
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publisher Editorial Office of New Medicine
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series Yixue xinzhi zazhi
spelling doaj-art-6acaacd27de2411680bb6b7b2e2526bb2025-01-25T11:46:43ZzhoEditorial Office of New MedicineYixue xinzhi zazhi1004-55112025-01-01351334010.12173/j.issn.1004-5511.2024080716584Construction and validation of a predictive model for the risk of myelosuppression after first-line chemotherapy in patients with advanced colorectal cancerWANG XuexingZHANG RongCHU JieLIU ZhijinObjective To investigate the risk factors influencing the incidence of chemotherapy-induced myelosuppression (CIM) following first-line chemotherapy in patients with moderately advanced colorectal cancer (CRC), and to develop and validate a nomogram to assess the risk of CIM in the patients.Methods The clinical data of patients with stage II-IV CRC who received first-line chemotherapy at Anning First People's Hospital affiliated with Kunming University of Science and Technology between July 2021 and January 2024, were retrospectively analyzed. The World Health Organization classification standard for acute and subacute toxicity of anticancer drugs were used as the standards for diagnosing CIM, and the patients were subsequently categorized into CIM and non-CIM groups. The risk factors for CIM were analyzed and a multivariate Logistic regression model was employed to construct the predictive model. The model's discrimination and accuracy were assessed using the receiver operating characteristic curve (ROC) and area under curve (AUC) and the Hosmer-Lemeshow goodness of fit test. Additionally, the model's clinical utility was evaluated using calibration and clinical decision curves.Results A total of 257 patients were included, 112 individuals exhibited bone CIM, corresponding to an incidence rate of 43.58%. The most prevalent severity was classified as grade I-II CIM. Multivariate Logistic regression analysis identified the chemotherapy cycle, reductions in white blood cell count, hemoglobin levels, and platelet count prior to chemotherapy as independent risk factors for CIM in CRC patients (Phttps://yxxz.whuznhmedj.com/futureApi/storage/attach/2501/BQZWUdZRuM8ugw6wghfJMtarD7iuWktNmhL1hHk4.pdfcolorectal cancerchemotherapymyelosuppressionrisk prediction modelslogistic regression analysis
spellingShingle WANG Xuexing
ZHANG Rong
CHU Jie
LIU Zhijin
Construction and validation of a predictive model for the risk of myelosuppression after first-line chemotherapy in patients with advanced colorectal cancer
Yixue xinzhi zazhi
colorectal cancer
chemotherapy
myelosuppression
risk prediction models
logistic regression analysis
title Construction and validation of a predictive model for the risk of myelosuppression after first-line chemotherapy in patients with advanced colorectal cancer
title_full Construction and validation of a predictive model for the risk of myelosuppression after first-line chemotherapy in patients with advanced colorectal cancer
title_fullStr Construction and validation of a predictive model for the risk of myelosuppression after first-line chemotherapy in patients with advanced colorectal cancer
title_full_unstemmed Construction and validation of a predictive model for the risk of myelosuppression after first-line chemotherapy in patients with advanced colorectal cancer
title_short Construction and validation of a predictive model for the risk of myelosuppression after first-line chemotherapy in patients with advanced colorectal cancer
title_sort construction and validation of a predictive model for the risk of myelosuppression after first line chemotherapy in patients with advanced colorectal cancer
topic colorectal cancer
chemotherapy
myelosuppression
risk prediction models
logistic regression analysis
url https://yxxz.whuznhmedj.com/futureApi/storage/attach/2501/BQZWUdZRuM8ugw6wghfJMtarD7iuWktNmhL1hHk4.pdf
work_keys_str_mv AT wangxuexing constructionandvalidationofapredictivemodelfortheriskofmyelosuppressionafterfirstlinechemotherapyinpatientswithadvancedcolorectalcancer
AT zhangrong constructionandvalidationofapredictivemodelfortheriskofmyelosuppressionafterfirstlinechemotherapyinpatientswithadvancedcolorectalcancer
AT chujie constructionandvalidationofapredictivemodelfortheriskofmyelosuppressionafterfirstlinechemotherapyinpatientswithadvancedcolorectalcancer
AT liuzhijin constructionandvalidationofapredictivemodelfortheriskofmyelosuppressionafterfirstlinechemotherapyinpatientswithadvancedcolorectalcancer