Evidence map›Paper›PMID 24649255›Full record

ArticleMolecular and clinical oncology2013

Erlotinib for elderly patients with non-small-cell lung cancer: Subset analysis from a population-based observational study by the Ibaraki Thoracic Integrative (POSITIVE) Research Group.

Koichi Kurishima, Hiroaki Satoh, Takayuki Kaburagi, Yoshihiro Nishimura, Yoko Shinohara, Masaharu Inagaki, Takeo Endo, Takefumi Saito, Kenji Hayashihara, Nobuyuki Hizawa and 16 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and clinical oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 13 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

26 authors at 13 institutions in 1 country.

Koichi KurishimaTsukuba University Hospital, Tsukuba, Ibaraki 305-8576, Japan.
Hiroaki SatohMito Medical Center, University of Tsukuba, Mito, Ibaraki 310-0015, Japan.
Takayuki KaburagiIbaraki Prefectural Central Hospital and Regional Cancer Center, Kasama, Ibaraki 309-1793, Japan.
Yoshihiro NishimuraMito Chuo Hospital, Mito, Ibaraki 311-1135, Japan.
Yoko ShinoharaTsuchiura Kyodo General Hospital and Regional Cancer Center, Tsuchiura, Ibaraki 300-0053, Japan.
Masaharu InagakiTsuchiura Kyodo General Hospital and Regional Cancer Center, Tsuchiura, Ibaraki 300-0053, Japan.
Takeo EndoNational Hospital Organisation, Mito Medical Center Hospital, Mito, Ibaraki 311-3193, Japan.
Takefumi SaitoIbaraki Higashi National Hospital, Tokai, Ibaraki 319-1113, Japan.
Kenji HayashiharaIbaraki Higashi National Hospital, Tokai, Ibaraki 319-1113, Japan.
Nobuyuki HizawaTsukuba University Hospital, Tsukuba, Ibaraki 305-8576, Japan.
Hiroyuki NakamuraTokyo Medical University, Ibaraki Medical Center Hospital, Ami, Ibaraki 300-0395, Japan.
Takeshi NawaHitachi General Hospital, Hitachi, Ibaraki 317-0077, Japan.
Katsunori KagohashiMito Medical Center, University of Tsukuba, Mito, Ibaraki 310-0015, Japan.
Koji KishiTokyo Medical University, Ibaraki Medical Center Hospital, Ami, Ibaraki 300-0395, Japan.
Hiroichi IshikawaTsukuba Medical Center Hospital and Regional Cancer Center, Tsukuba, Ibaraki 305-8558, Japan.
Hideo IchimuraTsukuba Medical Center Hospital and Regional Cancer Center, Tsukuba, Ibaraki 305-8558, Japan.
Toshio HashimotoMito Saiseikai General Hospital, Mito, Ibaraki 311-4198, Japan.
Yukio SatoTsukuba University Hospital, Tsukuba, Ibaraki 305-8576, Japan.
Mitsuaki SakaiTsukuba University Hospital, Tsukuba, Ibaraki 305-8576, Japan.
Koichi KamiyamaTsukuba Memorial Hospital, Tsukuba, Ibaraki 300-2622, Japan.
Takeshi MatsumuraIbaraki Seinan Medical Center Hospital, Sakai, Osaka 306-0433, Japan.
Koji UnouraJA Toride Medical Center, Toride, Ibaraki 302-0022, Japan.
Toshihiko FukuokaJA Toride Medical Center, Toride, Ibaraki 302-0022, Japan.
Keiko UchiumiIbaraki Prefectural Central Hospital and Regional Cancer Center, Kasama, Ibaraki 309-1793, Japan.
Akihiro NomuraIbaraki Seinan Medical Center Hospital, Sakai, Osaka 306-0433, Japan.
Kinya FurukawaTokyo Medical University, Ibaraki Medical Center Hospital, Ami, Ibaraki 300-0395, Japan.
University of Tsukuba Hospital · JPTokyo Medical University Ibaraki Medical Center · JPIbarakihigashi National Hospital · JPIbaraki Prefectural Central Hospital · JPJA Toride Medical Center · JPKinan Hospital · JPNational Hospital Organization Mito Medical Center · JPTsuchiura Kyodo General Hospital · JPTsukuba Medical Center Hospital · JPUniversity of Tsukuba · JPHitachi General Hospital · JPMito Saiseikai General Hospital · JPTsukuba Memorial Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The incidence and mortality of lung cancer have increased worldwide over the last decades, with an observed increased incidence particularly among elderly populations. It has not yet been determined whether erlotinib therapy exhibits the same efficacy and safety in elderly and younger patients with non-small-cell lung cancer (NSCLC). The aim of this retrospective subgroup analysis of data from a population-based observational study was to assess the efficacy and safety of erlotinib in an elderly (≥75 years, n=74) and a younger group of patients (<75 years, n=233) who received treatment for NSCLC. The time to treatment failure was similar in the elderly [median, 62 days; 95% confidence interval (95% CI): 44-80 days] compared with the younger group (median, 46 days; 95% CI: 35-53 days) (P=0.2475). The overall survival did not differ between the elderly and younger groups (median, 170 days; 95% CI: 142-239 days vs. median, 146 days; 95% CI: 114-185 days, respectively) (P=0.7642). The adverse events did not differ in incidence between the groups and were manageable, regardless of age. Among the NSCLC patients receiving erlotinib treatment, the outcomes of the elderly (≥75 years) and younger (<75 years) groups of patients were similar in our population-based observational study.

Indexed as

elderlyerlotinibnon-small-cell lung cancerobservational studypopulation-based

Identifiers

PMID24649255
PMCPMC3915644
OpenAlexW2097397308

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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.