Evidence map›Paper›PMID 34737629›Full record

ArticleInternational journal of general medicine2021

Prognostic Value of Blood Urea Nitrogen to Serum Albumin Ratio in Intensive Care Unit Patients with Lung Cancer.

Xiulan Peng, Yali Huang, Haifeng Fu, Zhi Zhang, Anbing He, Renfeng Luo

Open access · goldAbstract read
In one paragraph

Article in International journal of general medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.9field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 57 citations in OpenAlex.

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  7. Blood urea nitrogen-to-albumin ratio as a predictor of mortality in patients undergoing emergency surgery for obstructive colon cancer.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2026
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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

6 authors at 3 institutions in 1 country.

Xiulan Peng *Department of Oncology, The Second Affiliated Hospital of Jianghan University, Wuhan, Hubei, People's Republic of China.
Yali Huang *Department of Oncology, The Second Affiliated Hospital of Jianghan University, Wuhan, Hubei, People's Republic of China.
Haifeng Fu *Department of Hepatopancreatobiliary Surgery, Sinopharm Dongfeng General Hospital, Hubei University of Medicine, Wuhan, Hubei, People's Republic of China.
Zhi ZhangDepartment of Intensive Care Unit, The Second Affiliated Hospital of Jianghan University, Wuhan, Hubei, People's Republic of China.
Anbing HeDepartment of Oncology, The Second Affiliated Hospital of Jianghan University, Wuhan, Hubei, People's Republic of China.
Renfeng LuoDepartment of Diagnostics, JiangHan University, Wuhan, Hubei, People's Republic of China.
Wuhan Sixth Hospital · CNJianghan University · CNDongfeng General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed to evaluate the prognostic ability of blood urea nitrogen (BUN) to serum albumin ratio (BAR) to predict in-hospital mortality in patients with lung cancer in the intensive care unit (ICU).

methodsMedical Information Mart for Intensive Care IV (MIMIC-IV v1.0) database was used to identify patients who were diagnosed with lung cancer. The primary outcome was in-hospital mortality. Multivariate COX regression was used to investigate the association between BAR and in-hospital mortality and propensity score matching (PSM) and inverse probability of treatment weighting (IPTW) were also used to ensure the robustness of our findings. eICU-CRD database (validation cohort) was also applied to validate our findings.

resultsThe optimal cut-off value for BAR was 6.8mg/g. Among 1202 patients who were diagnosed with lung cancer, 287 high-BAR group (≥6.8mg/g) patients and 287 low-BAR group (<6.8mg/g) patients, who had similar propensity scores were included in this study. After matching, the high-BAR group had significantly higher in-hospital mortality (hazard ratio, HR, 2.24, 95% confidence index, 95% CI, 1.57-3.19, P<0.001) even after adjustment for confounding factors. Moreover, the performance of BAR was superior to that of BUN and serum albumin alone and could add net benefit in predicting in-hospital mortality. Those results were further confirmed in the validation cohort.

conclusionAs an easily accessible and cost-effective parameter, BAR could serve as a good prognostic predictor for lung cancer patients in ICU.

Indexed as

blood urea nitrogen to serum albumin ratioeICU-CRDintensive care unitlung cancerMedical Information Mart for Intensive Careprognosis

Identifiers

PMID34737629
PMCPMC8560134
OpenAlexW3208722366

What OpenQuestion holds

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LicenceCC BY-NC
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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.