Evidence map›Paper›PMID 30400836›Full record

ArticleBMC gastroenterology2018

Predictors of distant metastasis on exploration in patients with potentially resectable pancreatic cancer.

Xinchun Liu, Yue Fu, Qiuyang Chen, Junli Wu, Wentao Gao, Kuirong Jiang, Yi Miao, Jishu Wei

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05340569 (Diagnostic Value of Diffusion-weighted Magnetic Resonance Imaging for Detection of Peritoneal Metastases in High-risk Pancreatic Ductal Adenocarcinoma), which is not on this map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 10% 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.

NCT05340569 nacompletednot on this mapstarted 2022, after this paper: background citation

Diagnostic Value of Diffusion-weighted Magnetic Resonance Imaging for Detection of Peritoneal Metastases in High-risk Pancreatic Ductal Adenocarcinoma: a Pilot Study.

TypeinterventionalSponsorLaval UniversityRan2022 to 2024Enrolled40ConditionsPancreas Cancer, Duct Cell Adenocarcinoma, Pancreas Adenocarcinoma, Peritoneal Metastases, Peritoneal CarcinomatosisArmsWhole-body diffusion-weighted magnetic resonance imaging
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 64 citations in OpenAlex.

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  13. Advanced iron oxide nanotheranostics for multimodal and precision treatment of pancreatic ductal adenocarcinoma.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2022
    Review
  14. Article
  15. Article
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  18. Can preoperative liver MRI with gadoxetic acid help reduce open-close laparotomies for curative intent pancreatic cancer surgery?Cancer imaging : the official publication of the International Cancer Imaging Society · 2021
    Article
  19. Reshaping preoperative treatment of pancreatic cancer in the era of precision medicine.Annals of oncology : official journal of the European Society for Medical Oncology · 2021
    Review
  20. 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

8 authors at 3 institutions in 1 country.

Xinchun LiuPancreas Center, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, Jiangsu Province, China.ORCID http://orcid.org/0000-0003-3796-9520
Yue FuPancreas Center, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, Jiangsu Province, China.
Qiuyang ChenPancreas Center, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, Jiangsu Province, China.
Junli WuPancreas Center, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, Jiangsu Province, China.
Wentao GaoPancreas Center, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, Jiangsu Province, China.
Kuirong JiangPancreas Center, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, Jiangsu Province, China.
Yi MiaoPancreas Center, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, Jiangsu Province, China. miaoyi@njmu.edu.cn.
Jishu WeiPancreas Center, The First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, Jiangsu Province, China. weijishu@njmu.edu.cn.
Jiangsu Province Hospital · CNChangzhou No.2 People's Hospital · CNNanjing Medical University · CN

Funding

International exchange and cooperation projects of Nanjing Medical University C046National Natural Science Foundation of China 81672449Natural Science Foundation of Jiangsu Province BK20161590
6 · The paper itself

Abstract

backgroundPatients with potentially resectable pancreatic ductal adenocarcinoma (PDAC) are frequently found to be unresectable on exploration due to small distant metastasis. This study was to investigate predictors of small distant metastasis in patients with potentially resectable PDAC.

methodsPatients who underwent surgical exploration for potentially resectable PDAC from 2013 to 2014 were reviewed retrospectively and divided into two groups according to whether distant metastases were encountered on exploration. Then, univariate and multivariate logistic regression analyses were used to identify predictors of distant metastasis. A scoring system to predict distant metastasis of PDAC on exploration was constructed based on the regression coefficient of a multivariate logistic regression model.

resultsA total of 235 patients were included in this study. Mean age of the study population was 61.7 ± 10.4 years old. Upon exploration, distant metastases were found intraoperatively in 62 (26.4%) patients, while the remaining 173 were free of distant metastases. Multivariate logistic regression analysis identified that age ≤ 62 years old (p < 0.001), male sex (p = 0.011), tumor size ≥4.0 cm (p < 0.001), alanine aminotransferase level (ALT) < 125 U/L (p < 0.001), and carbohydrate antigen (CA19-9) level ≥ 385 U/mL (p < 0.001) were independent risk factors for occult distant metastasis of PDAC. A preoperative scoring system (0-8 points) for distant metastasis on exploration was constructed using these five factors. The receiver operating characteristic curves showed that the area under the curve of this score was 0.85. A score of 6 points was suggested to be the optimal cut-off value, and the sensitivity and specificity were 85% and 69%, respectively.

conclusionsDistant metastasis is still frequently encountered on exploration for patients with potentially resectable PDAC. Younger age, male sex, larger tumor size, low ALT level and high CA19-9 level are independent predictors of unexpected distant metastasis on exploration.

Indexed as

AdultAgedAged, 80 and overAge FactorsAlanine TransaminaseCA-19-9 AntigenCarcinoma, Pancreatic DuctalFemaleHumansLogistic ModelsMaleMiddle AgedMultidetector Computed TomographyNeoplasm MetastasisPancreatic NeoplasmsRetrospective StudiesAlanine TransaminaseCA-19-9 AntigenDistant metastasisPancreatic cancerPredictive factorSurgical exploration

Identifiers

PMID30400836
PMCPMC6220565
OpenAlexW2900074373

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.