Evidence map›Paper›PMID 30323752›Full record

ArticleCase reports in oncology

Rechallenge with First-Line Platinum Chemotherapy for Sensitive-Relapsed Small-Cell Lung Cancer.

Toshihiro Shiozawa, Ikuo Sekine, Yuka Aida, Hiroko Watanabe, Kensuke Nakazawa, Koichi Kurishima, Hiroaki Satoh, Nobuyuki Hizawa

Open access · goldAbstract readCase Reports
In one paragraph

Article in Case reports in oncology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 31% 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, 13 citations in OpenAlex.

  1. Trial
  2. Article
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  4. Review
  5. 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 2 institutions in 1 country.

Toshihiro ShiozawaDepartment of Respiratory Medicine, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Ikuo SekineDepartment of Medical Oncology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Yuka AidaDepartment of Respiratory Medicine, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Hiroko WatanabeDepartment of Respiratory Medicine, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Kensuke NakazawaDepartment of Respiratory Medicine, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Koichi KurishimaDivision of Respiratory Medicine, Tsukuba Medical Center Hospital, Tsukuba, Japan.
Hiroaki SatohDepartment of Respiratory Medicine, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Nobuyuki HizawaDepartment of Respiratory Medicine, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
University of Tsukuba · JPTsukuba Medical Center Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSensitive-relapsed small-cell lung cancer (SCLC) is thought to be sensitive to chemotherapy; therefore, second-line chemotherapy is recommended. Although platinum rechallenge is performed in the second-line chemotherapy for sensitive-relapsed SCLC, it remains unclear whether such a strategy is effective.

methodsWe retrospectively analyzed the outcome of rechallenge chemotherapy for sensitive-relapsed SCLC. The endpoints of this study were progression-free survival from the time of relapse (PFS-Re) and overall survival from the time of relapse (OS-Re). We also compared the toxicity profile of rechallenge chemotherapy to that of first-line chemotherapy.

resultsOf the 133 SCLC patients who received first-line treatment, 20 patients satisfied the definition of sensitive relapse and received rechallenge chemotherapy. Combined carboplatin and etoposide was the most commonly used rechallenge regimen, and 17 (85%) received it at a reduced dose due to hematological toxicity during the first-line treatment. Median PFS-Re and OS-Re were 4.5 months (95% CI: 3.5-5.4) and 10.5 months (95% CI: 7.9-13.0), respectively. There was no association between dose adjustment and survival. The frequency of hematologic toxicity tended to be lower with rechallenge than first-line treatment. The incidence of grade 3 febrile neutropenia decreased from 40% in first-line treatment to 15% in rechallenge.

conclusionPlatinum rechallenge could be a useful second-line option for sensitive-relapsed SCLC, having favorable efficacy and safety. Dose adjustment at rechallenge based on the toxicity profile during the first-line chemotherapy could reduce toxicity without weakening efficacy.

Indexed as

Overall survivalProgression-free survivalRechallenge chemotherapySensitive relapseSmall-cell lung cancer

Identifiers

PMID30323752
PMCPMC6180263
OpenAlexW2891679686

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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.