Evidence map›Paper›PMID 34692468›Full record

ArticleFrontiers in oncology2021

CT-Based Sarcopenic Nomogram for Predicting Progressive Disease in Advanced Non-Small-Cell Lung Cancer.

Xiaoping Yi, Qiurong Chen, Jingying Yang, Dengke Jiang, Liping Zhu, Haipeng Liu, Peipei Pang, Feiyue Zeng, Changyong Chen, Guanghui Gong and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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  5. Lower subcutaneous fat index predicts bone metastasis in breast cancer.Cancer biomarkers : section A of Disease markers · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 6 institutions in 2 countries.

Xiaoping YiDepartment of Radiology, Xiangya Hospital, Central South University, Changsha, China.
Qiurong ChenState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
Jingying YangXiangya School of Medicine, Central South University, Changsha, China.
Dengke JiangDepartment of Radiology, the Second Affiliated Hospital of Hunan University of Chinese Medicine, Changsha, China.
Liping ZhuDepartment of Radiology, Xiangya Hospital, Central South University, Changsha, China.
Haipeng LiuDepartment of Radiology, Xiangya Hospital, Central South University, Changsha, China.
Peipei PangDepartment of Pharmaceuticals Diagnosis, GE Healthcare, Hangzhou, China.
Feiyue ZengDepartment of Radiology, Xiangya Hospital, Central South University, Changsha, China.
Changyong ChenDepartment of Radiology, Xiangya Hospital, Central South University, Changsha, China.
Guanghui GongDepartment of Pathology, Xiangya Hospital, Central South University, Changsha, China.
Hongling YinDepartment of Pathology, Xiangya Hospital, Central South University, Changsha, China.
Bin LiDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, China.
Bihong T ChenDepartment of Diagnostic Radiology, City of Hope National Medical Center, Duarte, CA, United States.
Xiangya Hospital Central South University · CNCentral South University · CNCity Of Hope National Medical Center · USSecond Affiliated Hospital of Hunan University of Traditional Chinese Medicine · CNSun Yat-sen Memorial Hospital · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is prudent to identify the risk for progressive disease (PD) in patients with non-small-cell lung cancer (NSCLC) who undergo platinum-based chemotherapy. The present study aimed to develop a CT imaging-based sarcopenic nomogram for predicting the risk of PD prior to chemotherapy treatment.

methodsWe retrospectively enrolled patients with NSCLC who underwent platinum-based chemotherapy. Imaging-based body composition parameters such as skeletal muscle index (SMI) for assessment of sarcopenia were obtained from pre-chemotherapy chest CT images at the level of the eleventh thoracic vertebral body (T11). Sarcopenic nomogram was constructed using multivariate logistic regression and performance of the nomogram was evaluated by discrimination, calibration curve, and decision curve.

resultsSixty (14.7%) of the 408 patients in the study cohort developed PD during chemotherapy. The prediction nomogram for developing PD achieved a moderate efficiency with an area under the curve (AUC) of 0.75 (95% CI: 0.69-0.80) for the training cohort, and 0.76 (95%CI: 0.68-0.84) for the validation cohort, as well as a good performance of consistence (bootstrap for training cohort: 0.75 ± 0.02; validation cohort: 0.74 ± 0.06). Favorable clinical application was observed in the decision curve analysis.

conclusionOur CT-based sarcopenic nomogram showed the potential for an individualized prediction of progression for patients with NSCLC receiving platinum-based chemotherapy.

Indexed as

body compositionnon-small-cell lung cancerplatinum-based chemotherapyprogressive diseasesarcopenia

Identifiers

PMID34692468
PMCPMC8531595
OpenAlexW3207122080

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.