Evidence map›Paper›PMID 36632593›Full record

ArticleCancer diagnosis & prognosis

Time to Onset of Gemcitabine-induced Thrombotic Microangiopathy in a Japanese Population: A Case Series and Large-scale Pharmacovigilance Analysis.

Masaki Takigawa, Hiroyuki Tanaka, Hiromi Washiashi, Toshihisa Onoda, Akihito Ishigami, Toshihiro Ishii

Open access · greenAbstract readCase Reports
In one paragraph

Article in Cancer diagnosis & prognosis. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

4 citing papers in PubMed, 6 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

6 authors at 2 institutions in 1 country.

Masaki TakigawaDepartment of Pharmacy, Tokyo Metropolitan Geriatric Hospital, Tokyo, Japan.
Hiroyuki TanakaDepartment of Practical Pharmacy, Faculty of Pharmaceutical Sciences, Toho University, Funabashi, Japan.
Hiromi WashiashiDepartment of Pharmacy, Tokyo Metropolitan Geriatric Hospital, Tokyo, Japan.
Toshihisa OnodaDepartment of Practical Pharmacy, Faculty of Pharmaceutical Sciences, Toho University, Funabashi, Japan.
Akihito IshigamiMolecular Regulation of Aging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Toshihiro IshiiDepartment of Practical Pharmacy, Faculty of Pharmaceutical Sciences, Toho University, Funabashi, Japan.
Toho University · JPTokyo Metropolitan Institute of Gerontology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimGemcitabine-induced thrombotic microangiopathy (G-TMA) is associated with a high mortality rate. However, owing to its low incidence, data on G-TMA remain limited. Therefore, a detailed review of G-TMA cases is critical to understand this adverse event. In addition, reviewing literature and pharmacovigilance analytics may be useful to characterise G-TMA. Here, time to onset of G-TMA was analysed based on available data. PATIENTS AND

methodsWe collected data for a case of TMA following gemcitabine administration at the Tokyo Metropolitan Geriatric Hospital. We also reviewed the literature on G-TMA cases in Japan from April 2000 to March 2022 to provide a case series. Moreover, we performed time-to-onset analysis of G-TMA using the data from the Japanese Adverse Drug Event Report (JADER) database.

resultsOur case involved a patient with pancreatic cancer who developed thrombotic thrombocytopenic purpura 13 months after starting gemcitabine treatment. From the literature reviewed, in 14 out of 17 cases, G-TMA occurred 5-8 months after treatment initiation. The analysis of data from the JADER database showed that the median time to onset of G-TMA was 161 days. Weibull shape parameter analysis showed that the pattern of onset of G-TMA represented a random failure.

conclusionThis study elucidated the time to onset of G-TMA in a Japanese population. Weibull shape parameter analysis showed that G-TMA may not necessarily develop in a dose-dependent manner. These results may be useful for monitoring G-TMA in the clinical setting.

Indexed as

GemcitabineJapanJapanese Adverse Drug Event Report databasethrombotic microangiopathytime to onset

Identifiers

PMID36632593
PMCPMC9801453
OpenAlexW4313363453

What OpenQuestion holds

Textmetadata
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.