Evidence map›Paper›PMID 30349297›Full record

ArticleOncoTargets and therapy2018

Predictive role of skin rash in advanced pancreatic cancer patients treated with gemcitabine plus erlotinib: a systematic review and meta-analysis.

Minyan Zeng, Qi Feng, Ming Lu, Jun Zhou, Zuyao Yang, Jinling Tang

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 48% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Trial
  2. Observational
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 3 institutions in 2 countries.

Minyan ZengDivision of Epidemiology, JC School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong SAR, China, zyang@cuhk.edu.hk.
Qi FengDivision of Epidemiology, JC School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong SAR, China, zyang@cuhk.edu.hk.
Ming LuKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department of GI Medical Oncology, Peking University Cancer Hospital & Institute, Beijing, China.
Jun ZhouKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department of GI Medical Oncology, Peking University Cancer Hospital & Institute, Beijing, China.
Zuyao YangDivision of Epidemiology, JC School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong SAR, China, zyang@cuhk.edu.hk.
Jinling TangDivision of Epidemiology, JC School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong SAR, China, zyang@cuhk.edu.hk.
Chinese University of Hong Kong · CNMinistry of Education · ETPeking University Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe survival benefit from gemcitabine plus erlotinib was on average marginal for advanced pancreatic cancer (APC) patients. Skin rash developed shortly after starting treatment seemed to be associated with better efficacy and might be used to assist clinical decision-making, but the results across studies were inconsistent. Thus, we conducted a systematic review and meta-analysis.

methodsPubMed, Embase, Cochrane Central Register of Controlled Trials, three Chinese databases, and the abstracts of important conferences were searched for eligible studies. The primary outcome was overall survival (OS), and the secondary outcomes were progression-free survival (PFS) and objective response. The random-effects model was used to pool results across studies if heterogeneity was substantial. Otherwise, the fixed-effect model was used.

resultsA total of 16 studies with 1,776 patients were included. Patients who developed skin rash during treatment had longer OS (8.9 vs 4.9 months, HR=0.57, 95% CI 0.50-0.64) and longer PFS (4.5 vs 2.4 months, HR=0.53, 95% CI 0.40-0.68) than those who did not. A dose- response relationship was also observed for both OS (HR=0.64 for grade-1 rash vs no rash and HR=0.46 for ≥grade-2 rash vs no rash) and PFS (HR=0.72 for grade-1 rash vs no rash and HR=0.43 for ≥grade-2 rash vs no rash).

conclusionSkin rash was associated with better OS and PFS in APC patients treated with gemcitabine plus erlotinib. It might be used as a marker for efficacy to guide clinical decision-making toward a more precise and personalized treatment.

Indexed as

acnepancreatic neoplasmsprognosistargeted treatment

Identifiers

PMID30349297
PMCPMC6188168
OpenAlexW2895668853

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.