Evidence map›Paper›PMID 21773895›Full record

ArticleSurgery today2011

Predictors of the efficacy of FOLFIRI plus bevacizumab as second-line treatment in metastatic colorectal cancer patients.

Mitsukuni Suenaga, Satoshi Matsusaka, Masashi Ueno, Noriko Yamamoto, Eiji Shinozaki, Nobuyuki Mizunuma, Toshiharu Yamaguchi, Kiyohiko Hatake

Abstract read
PubMed Publisher
In one paragraph

Article in Surgery today, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Article
  10. 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.

Mitsukuni SuenagaDepartment of Medical Oncology, Cancer Institute Hospital of Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Satoshi Matsusaka
Masashi Ueno
Noriko Yamamoto
Eiji Shinozaki
Nobuyuki Mizunuma
Toshiharu Yamaguchi
Kiyohiko Hatake

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeFluoropyrimidine-based chemotherapy plus bevacizumab (BV) is the standard treatment for metastatic colorectal cancer (mCRC). The aim of this study was to investigate the efficacy of BV plus FOLFIRI (5-fluorouracil, leucovorin, irinotecan) as second-line treatment in mCRC patients refractory to first-line oxaliplatin-based chemotherapy, and determine potential predictive factors affecting survival.

methodsThirty-four consecutive patients were included in this retrospective study. All patients received FOLFIRI plus 5 mg/kg BV until progression or unmanageable toxicity occurred. Clinical factors and KRAS status were evaluated as potential biomarkers of efficacy.

resultsThe overall response was 23.5%. The median progression-free survival (PFS) and time-to-treatment failure (TTF) were 248 and 221 days, respectively. The median overall survival (OS) was 651 days. A univariate analysis revealed that normal thrombin antithrombin complex, alkaline phosphatase, lactate dehydrogenase, and carbohydrate antigen 125 (CA125) levels at baseline were associated with better PFS, TTF, and OS. A multivariate analysis showed that only the CA125 level at baseline was an independent negative predictor of both PFS and OS. KRAS status was not identified as a predictor.

conclusionsThe results of this study suggest that FOLFIRI plus BV is a viable option in second-line treatment for mCRC refractory to first-line FOLFOX (5-fluorouracil, leucovorin, oxaliplatin) alone, and indicate that CA125 might be a predictive biomarker for the outcome.

Indexed as

AdultAgedAngiogenesis InhibitorsAntibodies, Monoclonal, HumanizedAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsBevacizumabCamptothecinColorectal NeoplasmsDisease-Free SurvivalFemaleFluorouracilHumansLeucovorinMaleMiddle AgedAngiogenesis InhibitorsAntibodies, Monoclonal, HumanizedAntineoplastic AgentsBevacizumabCamptothecinFluorouracilLeucovorin

Identifiers

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.