Evidence map›Paper›PMID 37223094›Full record

ArticleFrontiers in immunology2023

Higher radiation dose on immune cells is associated with radiation-induced lymphopenia and worse prognosis in patients with locally advanced esophageal squamous cell carcinoma.

Jianjian Qiu, Hancui Lin, Dongmei Ke, Yilin Yu, Jiaying Xu, Hejin Qiu, Qunhao Zheng, Hui Li, Hongying Zheng, Lingyun Liu and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
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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 1 institution in 1 country.

Jianjian QiuClinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, China.
Hancui LinClinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, China.
Dongmei KeClinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, China.
Yilin YuClinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, China.
Jiaying XuClinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, China.
Hejin QiuClinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, China.
Qunhao ZhengClinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, China.
Hui LiClinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, China.
Hongying ZhengClinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, China.
Lingyun LiuClinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, China.
Zhiping WangClinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, China.
Qiwei YaoClinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, China.
Jiancheng LiClinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, China.
Fujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: To explore the effective dose to immune cells (EDIC) for better prognosis while avoiding radiation-induced lymphopenia (RIL) in patients with locally advanced esophageal squamous cell carcinoma (ESCC). Materials and methods: Overall, 381 patients with locally advanced ESCC receiving definitive radiotherapy with or without chemotherapy (dRT ± CT) between 2014 and 2020 were included in this study. The EDIC model was calculated by radiation fraction number and mean doses to the heart, lung, and integral body. The correlation between EDIC and clinical outcomes was analyzed using Cox proportional hazards regression, and risk factors for RIL were determined by logistic regression analysis. Results: The median EDIC was 4.38 Gy. Multivariate analysis revealed that low-EDIC significantly improved the OS of patients when compared with high-EDIC (HR = 1.614, P = 0.003) and PFS (HR = 1.401, P = 0.022). Moreover, high-EDIC was associated with a higher incidence of grade 4 RIL (OR = 2.053, P = 0.007) than low-EDIC. In addition, we identified body mass index (BMI), tumor thickness, and nodal stage as independent prognostic factors of OS and PFS, while BMI (OR = 0.576, P = 0.046) and weight loss (OR = 2.214, P = 0.005) as independent risk factors of grade 4 RIL. In subgroup analyses, the good group had better clinical outcomes than the remaining two groups (P< 0.001). Conclusion: This study demonstrated that EDIC significantly correlates with poor clinical outcomes and severe RIL. Optimizing treatment plans to decrease the radiation doses to immune cells is critical for improving the outcomes.

Indexed as

Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaLymphopeniaHumansPrognosisRadiation Dosageeffective dose to immune cells (EDIC)esophageal carcinomaprognosisradiation-induced lymphopenia (RIL)radiotherapy

Identifiers

PMID37223094
PMCPMC10200938
OpenAlexW4375864466

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Registered trials

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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.