Evidence map›Paper›PMID 30980680›Full record

ArticleInternational journal of cancer2019

Overuse of antianaerobic drug is associated with poor postchemotherapy prognosis of patients with hepatocellular carcinoma.

Noriho Iida, Eishiro Mizukoshi, Tatsuya Yamashita, Takeshi Terashima, Kuniaki Arai, Jun Seishima, Shuichi Kaneko

Open access · hybridAbstract read
In one paragraph

Article in International journal of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

30 citing papers in PubMed, 43 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Noriho IidaDepartment of Gastroenterology, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, Ishikawa, Japan.ORCID 0000-0002-2917-5053
Eishiro MizukoshiDepartment of Gastroenterology, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, Ishikawa, Japan.
Tatsuya YamashitaDepartment of Gastroenterology, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, Ishikawa, Japan.
Takeshi TerashimaDepartment of Gastroenterology, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, Ishikawa, Japan.
Kuniaki AraiDepartment of Gastroenterology, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, Ishikawa, Japan.
Jun SeishimaDepartment of Gastroenterology, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, Ishikawa, Japan.
Shuichi KanekoDepartment of Gastroenterology, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, Ishikawa, Japan.
Kanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Overuse of antibiotic drugs alters the composition of gut microbiota and has detrimental effects on the host. In our study, we investigated association of gut flora and antibiotics in the prognosis of patients with liver cancer who have undergone chemotherapy by analyzing two independent clinical studies. We retrospectively subanalyzed a previously reported randomized controlled trial (RCT) on hepatic arterial infusion chemotherapy in patients with hepatocellular carcinoma (HCC) to investigate the association between use of antibiotics and prognosis. In the other study, we prospectively determined the abundance of specific bacterial genus in patients with HCC by sequencing 16S ribosomal RNA and assessed its association with survival. Subanalysis of the RCT data showed that, of 26 types of antibiotics used, administration of carbapenem before or during chemotherapy was associated with poor progression-free survival (PFS) and overall survival (OS) of patients with HCC (carbapenem + vs. -; median PFS, 78 days vs. 154 days, p = 0.0053; median OS, 177 days vs. 475 days, p = 0.0003). Multivariate analysis revealed that antianaerobic drug use is an independent predictor of poor prognosis. In the prospective study, the abundance of Blautia in fecal microbiota correlated positively with both PFS and OS of patients with HCC who underwent chemotherapy. Use of antibiotics targeting anaerobes is associated with a poor prognosis in patients with HCC who have undergone chemotherapy, whereas the intestinal anaerobic bacteria, Blautia is associated with a good prognosis. These findings might indicate the need for caution regarding overuse of broad-spectrum antibiotics targeting anaerobes in patients with HCC.

Indexed as

AgedAnti-Bacterial AgentsAntineoplastic Combined Chemotherapy ProtocolsBacteria, AnaerobicCarcinoma, HepatocellularClinical Trials, Phase II as TopicDNA, BacterialFecesFemaleGastrointestinal MicrobiomeHumansInfusions, Intra-ArterialKaplan-Meier EstimateLiver NeoplasmsMaleMiddle AgedAnti-Bacterial AgentsDNA, BacterialRNA, Ribosomal, 16Sanaerobemicrobiotashort-chain fatty acid

Identifiers

PMID30980680
PMCPMC6766885
OpenAlexW2940334427

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.