Evidence map›Paper›PMID 35231078›Full record

ArticlePloS one2022

Early detection of venous thromboembolism after the initiation of chemotherapy predicts a poor prognosis in patients with unresectable metastatic pancreatic cancer who underwent first-line chemotherapy with gemcitabine plus nab-paclitaxel.

Takuo Yamai, Kenji Ikezawa, Erika Hiraga, Yasuharu Kawamoto, Takeru Hirao, Sena Higashi, Kazuma Daiku, Shingo Maeda, Yutaro Abe, Makiko Urabe and 7 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Pancreatic Cancer and Venous Thromboembolism.International journal of molecular sciences · 2024
    Review
  5. Article
  6. Observational
  7. Article
  8. 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

17 authors at 1 institution in 1 country.

Takuo YamaiDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.ORCID 0000-0002-5448-4763
Kenji IkezawaDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.ORCID 0000-0001-7517-8960
Erika HiragaDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.
Yasuharu KawamotoDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.
Takeru HiraoDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.
Sena HigashiDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.
Kazuma DaikuDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.
Shingo MaedaDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.
Yutaro AbeDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.
Makiko UrabeDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.
Yugo KaiDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.
Ryoji TakadaDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.
Tasuku NakaboriDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.ORCID 0000-0002-9486-850X
Nobuyasu FukutakeDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.
Hiroyuki UeharaDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.
Masashi FujitaDepartment of Onco-Cardiology, Osaka International Cancer Institute, Osaka, Japan.ORCID 0000-0002-3808-4292
Kazuyoshi OhkawaDepartment of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute, Osaka, Japan.
Osaka International Cancer Institute · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPancreatic cancer is associated with a high thromboembolism risk. We investigated the significance of early venous thromboembolism (VTE) detection in patients with unresectable metastatic pancreatic cancer (UR-MPC) who received first-line chemotherapy with gemcitabine plus nab-paclitaxel (GnP).

methodsThis single-center retrospective study enrolled 174 patients with UR-MPC who underwent GnP as a first-line chemotherapy from April 2017 to March 2020. The early detection of VTE (deep venous thrombosis and pulmonary thromboembolism) was defined as diagnosis by the first follow-up CT scan after the initiation of chemotherapy. We compared the patients with early detection of VTE (VTE (+) group) with the others (VTE (-) group). We examined overall survival (OS), progress free survival (PFS), severe adverse events, and predictors associated with OS using the Cox proportional hazards model.

resultsEarly detection of VTE was observed in 17 patients (9.8%). Thirteen patients were diagnosed with VTE at treatment initiation, and four patients were diagnosed after treatment initiation. The median time to diagnosis after treatment initiation was 55 days (range: 31-71 days). Only 3 patients were symptomatic. The VTE (+) group exhibited worse OS and PFS than the VTE (-) group (OS: 259 days vs. 400 days, P < 0.001; PFS: 120 days vs. 162 days, P = 0.008). The frequency of grade 3-4 adverse events was not significantly different. Although the performance status was poorer in the VTE (+) group, VTE was identified as a statistically significant independent predictor for OS in multivariate analyses (HR, 1.87; 95% CI, 1.02-3.44; P = 0.041).

conclusionsEarly VTE detection is a predictor of a poor prognosis in UR-MPC patients who receive GnP as first-line chemotherapy, suggesting that screening VTE for patients with UR-MPC is crucial, even if patients are asymptomatic.

Indexed as

Pancreatic NeoplasmsVenous ThromboembolismAlbuminsAntineoplastic Combined Chemotherapy ProtocolsDeoxycytidineEarly Detection of CancerGemcitabineHumansPaclitaxelPrognosisRetrospective Studies130-nm albumin-bound paclitaxelAlbuminsDeoxycytidineGemcitabinePaclitaxel

Identifiers

PMID35231078
PMCPMC8887762
OpenAlexW4214704229

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.