Evidence map›Paper›PMID 34001160›Full record

ArticleJournal of cardiothoracic surgery2021

Predictive value of postoperative C-reactive protein-to-albumin ratio in anastomotic leakage after esophagectomy.

Chi Zhang, Xiao Kun Li, Li Wen Hu, Chao Zheng, Zhuang Zhuang Cong, Yang Xu, Jing Luo, Gao Ming Wang, Wen Feng Gu, Kai Xie and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cardiothoracic surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 8 citations in OpenAlex.

  1. International Society for Diseases of the Esophagus consensus on the diagnosis and treatment of anastomotic leak after esophagectomy.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2026
    Guideline
  2. Pooled it
  3. Article
  4. Article
  5. Routine Radiologic Assessment for Anastomotic Leak Is Not Necessary in Asymptomatic Patients After Esophagectomy for Esophageal Cancer.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2022
    Article
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

12 authors at 4 institutions in 1 country.

Chi ZhangDepartment of Cardiothoracic Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Xiao Kun LiDepartment of Cardiothoracic Surgery, Jinling Hospital, School of Medicine, Southeast University, Nanjing, China. drlixiaokun@163.com.
Li Wen HuDepartment of Cardiothoracic Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Chao ZhengDepartment of Cardiothoracic Surgery, Jinling Hospital, School of Medicine, Southeast University, Nanjing, China.
Zhuang Zhuang CongDepartment of Cardiothoracic Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Yang XuDepartment of Cardiothoracic Surgery, Jinling Hospital, School of Clinical Medicine, Nanjing Medical University, Nanjing, China.
Jing LuoDepartment of Cardiothoracic Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Gao Ming WangDepartment of Thoracic Surgery, Xuzhou Central Hospital, Xuzhou School of Clinical Medicine of Nanjing Medical University, Nanjing, China.
Wen Feng GuDepartment of Cardiothoracic Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Kai XieDepartment of Cardiothoracic Surgery, Jinling Hospital, School of Clinical Medicine, Nanjing Medical University, Nanjing, China.
Chao LuoDepartment of Cardiothoracic Surgery, Jinling Hospital, School of Clinical Medicine, Southern Medical University, Guangzhou, China.
Yi ShenDepartment of Cardiothoracic Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China. dryishen@nju.edu.cn.ORCID http://orcid.org/0000-0002-4447-1053
Nanjing General Hospital of Nanjing Military Command · CNSoutheast University · CNXuzhou Medical College · CNSouthern Medical University · CN

Funding

National Natural Science Foundation of China 81702444Natural Science Foundation of Jiangsu Province BK20181239
6 · The paper itself

Abstract

introductionAmong the many possible postoperative complications, anastomotic leakage (AL) is the most common and serious. Therefore, the purpose of this study was to explore the ability of various inflammatory and nutritional markers to predict postoperative AL in patients after esophagectomy.

methodsA total of 273 patients were retrospectively evaluated and enrolled into this study. Perioperative, surgery-related, tumor-related and laboratory tests data were extracted and analyzed. The discriminatory ability and optimal cut-off value was evaluated according to the receiver operating characteristic (ROC) curve analysis. Univariate and multivariate analyses were performed to access the potential risk factors for AL.

resultsThe overall incidence of AL was 12.5% (34/273). C-reactive protein-to-albumin ratio (CRP/ALB ratio) [AUC 0.943 (95% confidence interval (CI) = 0.911-0.976, p <  0.001)] and operation time [AUC 0.747 (95% CI = 0.679-0.815, p <  0.001)] had the greatest discrimination on AL prediction. Multivariate analysis demonstrated that CRP/ALB ratio and operation time were two independent risk factors for AL, and CRP/ALB ratio (OR = 102.909, p <  0.001) had an advantage over operation time (OR = 9.363, p = 0.020; Table 3).

conclusionOperation time and postoperative CRP/ALB ratio were two independent predictive indexes for AL. Postoperative CRP/ALB ratio greater than 3.00 indicated a high risk of AL. For patients with abnormal postoperative CRP/ALB ratio, early non-operative treatment or surgical intervention are needed to reduce the serious sequelae of AL.

Indexed as

AdultAgedAlbuminsAnastomotic LeakBiomarkersC-Reactive ProteinEsophagectomyFemaleHumansMaleMiddle AgedMultivariate AnalysisOperative TimePostoperative ComplicationsPostoperative PeriodPredictive Value of TestsAlbuminsBiomarkersC-Reactive ProteinAlbuminAnastomotic leakageC-reactive proteinEsophagectomyRisk factor

Identifiers

PMID34001160
PMCPMC8130324
OpenAlexW3162214031

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.