Evidence map›Paper›PMID 32761281›Full record

Observational studyInternational journal of clinical oncology2020

FLOX (5-fluorouracil + leucovorin + oxaliplatin) chemotherapy for colorectal cancer leads to long-term orofacial neurotoxicity: a STROBE-guided longitudinal prospective study.

Priscilla de Albuquerque Ribeiro Gondinho, Paulo Goberlânio de Barros Silva, Mário Roberto Pontes Lisboa, Bruno Almeida Costa, Duílio Reis da Rocha Filho, Markus Andret Cavalcante Gifoni, Marcos Venicio Alves Lima, Roberto César Pereira Lima Junior, Mariana Lima Vale

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in International journal of clinical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

9 authors.

Priscilla de Albuquerque Ribeiro GondinhoLaboratório de Farmacologia da Inflamação e do Câncer, Programa de Pós-Graduação em Farmacologia, Drug Research and Development Center (NPDM), Universidade Federal do Ceará, Fortaleza, Brazil.
Paulo Goberlânio de Barros SilvaLaboratório de Biologia Molecular e Genética, Hospital Haroldo Juaçaba, Instituto do Câncer do Ceará, Rua Papi Júnior, 1222-Rodolfo Teófilo, Fortaleza, Ceará (CE), 60430-230, Brazil. paulo_goberlanio@yahoo.com.br.
Mário Roberto Pontes LisboaLaboratório de Farmacologia da Inflamação e do Câncer, Programa de Pós-Graduação em Farmacologia, Drug Research and Development Center (NPDM), Universidade Federal do Ceará, Fortaleza, Brazil.
Bruno Almeida CostaLaboratório de Biologia Molecular e Genética, Hospital Haroldo Juaçaba, Instituto do Câncer do Ceará, Rua Papi Júnior, 1222-Rodolfo Teófilo, Fortaleza, Ceará (CE), 60430-230, Brazil.
Duílio Reis da Rocha FilhoHospital Universitário Walter Cantídio, Universidade Federal do Ceará, Fortaleza, Brazil.
Markus Andret Cavalcante GifoniDepartamento de Ciruegia, Universidade Federal do Ceará, Fortaleza, Brazil.
Marcos Venicio Alves LimaLaboratório de Biologia Molecular e Genética, Hospital Haroldo Juaçaba, Instituto do Câncer do Ceará, Rua Papi Júnior, 1222-Rodolfo Teófilo, Fortaleza, Ceará (CE), 60430-230, Brazil.
Roberto César Pereira Lima JuniorLaboratório de Farmacologia da Inflamação e do Câncer, Programa de Pós-Graduação em Farmacologia, Drug Research and Development Center (NPDM), Universidade Federal do Ceará, Fortaleza, Brazil.
Mariana Lima ValeLaboratório de Farmacologia da Inflamação e do Câncer, Programa de Pós-Graduação em Farmacologia, Drug Research and Development Center (NPDM), Universidade Federal do Ceará, Fortaleza, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColorectal carcinoma (CRC) is widely treated by chemotherapy based on an intensely neurotoxic drug: oxaliplatin (OXL). We objective to evaluate prospectively the orofacial neurotoxicity during FLOX (fluorouracil + leucovorin + OXL) chemotherapy.

methodsSo, 46 patients with CRC were prospectively evaluated during FLOX chemotherapy by 3 cycles (C) of 6 weeks (W) each. We weekly applied the orofacial section of the Acute and Chronic Neuropathy Questionnaire of Common Toxicity Criteria for Adverse Events of the National Cancer Institute of the United States of America (Oxaliplatin-specific neurotoxicity scale). Patients were asked the following concerning the severity (scores 0-5) of orofacial symptoms: jaw pain, eyelids drooping, throat discomfort, ear pain, tingling in mouth, difficulty with speech, burning or discomfort of the eyes, loss of any vision, feeling shock/pain down back and problems breathing. We summed the scores (0-50) and evaluated the clinicopathological data. Friedman/Dunn, Chi square and multinomial regression logistic tests were used (SPSS 20.0, p < 0.05).

resultsThere was a significant increase in sum of orofacial neurotoxicity from baseline to C1.W3, C2.W1 and C3.W5 (p < 0.001) due increase in scores of jaw pain (p < 0.001), eyelids drooping (p = 0.034), throat discomfort (p < 0.001), ear pain (p = 0.034), tingling in mouth (p = 0.015), burning/discomfort of your eyes (p < 0.001), loss of any vision (p < 0.001), feeling shock/pain down back (p < 0.001), problems with breathing (p = 0.045), but not difficulty with speech (p = 0.087). Women (p = 0.021) and young patients (p = 0.027) had significant higher prevalence of orofacial neurotoxicity.

conclusionsFLOX-related orofacial neurotoxicity begins acutely and remains long term with increased incidence in women and younger patients.

Indexed as

AdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsColorectal NeoplasmsFaceFemaleFluorouracilHumansIncidenceLeucovorinLongitudinal StudiesMaleMiddle AgedMouthNeurotoxicity SyndromesFluorouracilLeucovorinOxaliplatinColorectal neoplasmsFacial painHeadNeckNeurotoxicity syndromes

Identifiers

What OpenQuestion holds

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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.