Evidence map›Paper›PMID 35657983›Full record

Observational studyPloS one2022

Efficacy and safety of FOLFIRI/aflibercept (FA) in an elderly population with metastatic colorectal cancer (mCRC) after failure of an oxaliplatin-based regimen.

Nieves Martínez-Lago, Soledad Cameselle García, Beatriz Alonso de Castro, Martín I Gómez-Randulfe Rodríguez, Marta Carmona Campos, Paula González Villarroel, Mercedes Salgado Fernández, Juan C De la Cámara Gómez, Carlos Romero Reinoso, Antía Cousillas Castiñeiras and 3 more

Open access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in PloS one, 2022. 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
0.2field-weighted citation impact, top 47% 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, 2 citations in OpenAlex.

  1. Article
  2. Review
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

13 authors at 7 institutions in 1 country.

Nieves Martínez-LagoMedical Oncology Department, University Hospital A Coruña, A Coruña, Spain.ORCID 0000-0002-0408-6871
Soledad Cameselle GarcíaMedical Oncology Department, Ourense University Hospital Complex, Ourense, Spain.ORCID 0000-0002-2678-7230
Beatriz Alonso de CastroMedical Oncology Department, University Hospital A Coruña, A Coruña, Spain.
Martín I Gómez-Randulfe RodríguezMedical Oncology Department, University Hospital A Coruña, A Coruña, Spain.
Marta Carmona CamposMedical Oncology Department, University Hospital Lucus Augusti, Lugo, Spain.
Paula González VillarroelMedical Oncology Department, Alvaro Cunqueiro University Hospital, Vigo, Spain.ORCID 0000-0002-4930-6823
Mercedes Salgado FernándezMedical Oncology Department, Ourense University Hospital Complex, Ourense, Spain.
Juan C De la Cámara GómezMedical Oncology Department, University Hospital A Coruña, A Coruña, Spain.
Carlos Romero ReinosoMedical Oncology Department, POVISA, Vigo, Spain.
Antía Cousillas CastiñeirasMedical Oncology Department, Pontevedra University Hospital Complex, Pontevedra, Vigo, Spain.
José Carlos Méndez MéndezMedical Oncology Department, Centro Oncológico de Galicia, A Coruña, Spain.
Yolanda Vidal InsuaMedical Oncology Department, Santiago University Hospital Complex, Santiago de Compostela, A Coruña, Spain.
Ana Fernández-MontesMedical Oncology Department, Ourense University Hospital Complex, Ourense, Spain.
Universidade da Coruña · ESComplejo Hospitalario de Ourense · ESCentro Oncológico de Galicia · ESComplejo Hospitalario de Pontevedra · ESHospital Universitario Lucus Augusti · ESPovisa Hospital · ESUniversity Hospital Complex Of Vigo · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe VELOUR study showed the benefit of FOLFIRI-Aflibercept (FA) versus FOLFIRI in patients with metastatic colorectal cancer (mCRC) in second-line treatment. However, only 36% of the included patients were ≥65 years. Thus, we seek to evaluate the efficacy and safety of FA in the elderly population in the context of routine practice. MATERIALS AND

methodsWe conducted an observational, retrospective, multicenter, observational study of patients ≥70 years with mCRC treated with FA after progression to oxaliplatin chemotherapy in routine clinical practice in 9 hospitals of the GITuD group.

resultsOf 388 patients treated with FA between June 2013 and November 2018, 75 patients ≥70 years were included. The median number of cycles was 10 and the objective response (ORR) and disease control rates (DCR) were 33.8% and 72.0%, respectively. With a median follow-up of 27.1 months, median Progression-free survival (PFS) was 6.6 months and median Overall Survival (OS) was 15.1 months. One third fewer metastasectomies were performed in the ≥75 years' subgroup (24 vs. 52%, p = 0.024) and more initial FOLFIRI dose reductions (68 vs. 36%, p = 0.014). ORR (23.8% vs. 38.3%), DCR (42.8% vs. 85.1%), and PFS (4 vs. 7.8 months; p = 0.017) were significantly less, without difference in OS (9.9 vs. 17.1 months; p = 0.129). The presence of prior hypertension (HT) (PFS 7.9 vs. 5.7 months, p = 0.049) and HT ≥ grade 3 during treatment (PFS 7.6 vs. 6.6 months, p = 0.024) were associated with longer PFS. The most frequent grade 3/4 adverse events were: asthenia (21.3%), neutropenia (14.7%), and diarrhea (14.7%). 57.3% required FOLFIRI dose reduction; 34.7% of aflibercept, including discontinuation (5.3% and 18.7%, respectively).

conclusionsFA combination is effective in patients ≥70 years. The occurrence of HT is predictive of efficacy. Close monitoring of toxicity and initial dose adjustment is recommended.

Indexed as

Colonic NeoplasmsColorectal NeoplasmsRectal NeoplasmsAgedAntineoplastic Combined Chemotherapy ProtocolsCamptothecinFluorouracilHumansLeucovorinOxaliplatinReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsRetrospective StudiesafliberceptCamptothecinFluorouracilLeucovorinOxaliplatinReceptors, Vascular Endothelial Growth FactorRecombinant Fusion Proteins

Identifiers

PMID35657983
PMCPMC9165891
OpenAlexW4281631049

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.