PMID- 35255440 OWN - NLM STAT- MEDLINE DCOM- 20220517 LR - 20220809 IS - 2468-2942 (Electronic) IS - 2468-2942 (Linking) VI - 31 DP - 2022 TI - New diagnostic measures of oxaliplatin-induced peripheral sensory neuropathy. PG - 100543 LID - S2468-2942(22)00034-X [pii] LID - 10.1016/j.ctarc.2022.100543 [doi] AB - OBJECTIVE: Oxaliplatin-induced peripheral neuropathy (OIPN) is an unwanted side effect of oxaliplatin chemotherapy treatment. OIPN manifests in an acute phase that lasts a few days after injection and a persistent phase that may become chronic. Currently, there is no consensus about a clinically applicable, quantitative, and objective measure of OIPN. METHODS: Seventeen patients treated with oxaliplatin containing adjuvant chemotherapy for stage III colon cancer, but otherwise healthy, were tested with six quantitative sensory tests (QST) and five large fibre perception threshold tracking (PTT) measures (quantified by, e.g., rheobase and electrotonus threshold) one hour before each of the 12 chemotherapy cycles given at two weeks' intervals. These measures were repeated at 3, 6, and 12-month follow-ups. The temporal development of OIPN assessed by the Common Terminology Criteria for Adverse Events (CTCAE) scale, QST, and PTT measures was calculated by linear regression. RESULTS: The CTCAE score showed a tri-phasic increase during the treatment and remained increased during the follow-up. The vibration threshold (R = 0.25, p<0.001), the cold pain threshold (R = 0.17, p = 0.02), and the rheobase (R = 0.28, p < 0.001) increased during treatment, whereas the cold detection threshold (R=-0.16, p = 0.002) decreased. The cold pain threshold and the rheobase remained increased, and the cold detection and heat pain threshold remained decreased during follow-up. CONCLUSIONS: Increased cold pain sensitivity and decreased large fibre sensitivity (increased rheobase) correlate to the persistent OIPN, whereas the CTCAE score assesses both acute and persistent OIPN. Furthermore, the novel PTT method assessed the nerve excitability changes caused by the oxaliplatin. CI - Copyright (c) 2022 The Authors. Published by Elsevier Ltd.. All rights reserved. FAU - Szpejewska, Joanna E AU - Szpejewska JE AD - Department of Oncology, Clinical Cancer Research Centre, Aalborg University Hospital, Hobrovej 18-22, Aalborg, 9000 Denmark; Department of Oncology and Palliative Care, Zealand University Hospital Roskilde, Vestermarksvej 9, Roskilde, 4000 Denmark. FAU - Yilmaz, Mette AU - Yilmaz M AD - Department of Oncology, Clinical Cancer Research Centre, Aalborg University Hospital, Hobrovej 18-22, Aalborg, 9000 Denmark. FAU - Falkmer, Ursula G AU - Falkmer UG AD - Department of Oncology, Clinical Cancer Research Centre, Aalborg University Hospital, Hobrovej 18-22, Aalborg, 9000 Denmark; Department of Clinical Medicine, Aalborg University, Hobrovej 18-22, Aalborg, 9000 Denmark. FAU - Arendt-Nielsen, Lars AU - Arendt-Nielsen L AD - Center for Neuroplasticity and Pain (CNAP), SMI, Department of Health Science and Technology, School of Medicine, Aalborg University, Frederik Bajers Vej 7, Aalborg, 9220 Denmark; Department of Medical Gastroenterology, Mech-Sense, Aalborg University Hospital, Aalborg, 9000 Denmark. FAU - Morch, Carsten D AU - Morch CD AD - Center for Neuroplasticity and Pain (CNAP), SMI, Department of Health Science and Technology, School of Medicine, Aalborg University, Frederik Bajers Vej 7, Aalborg, 9220 Denmark. Electronic address: cdahl@hst.aau.dk. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220302 PL - England TA - Cancer Treat Res Commun JT - Cancer treatment and research communications JID - 101694651 RN - 0 (Antineoplastic Agents) RN - 04ZR38536J (Oxaliplatin) SB - IM MH - *Antineoplastic Agents/adverse effects MH - *Colonic Neoplasms MH - Humans MH - Oxaliplatin/adverse effects MH - Pain/drug therapy MH - *Peripheral Nervous System Diseases/chemically induced/diagnosis EDAT- 2022/03/08 06:00 MHDA- 2022/05/18 06:00 CRDT- 2022/03/07 20:13 PHST- 2021/12/27 00:00 [received] PHST- 2022/02/22 00:00 [revised] PHST- 2022/02/27 00:00 [accepted] PHST- 2022/03/08 06:00 [pubmed] PHST- 2022/05/18 06:00 [medline] PHST- 2022/03/07 20:13 [entrez] AID - S2468-2942(22)00034-X [pii] AID - 10.1016/j.ctarc.2022.100543 [doi] PST - ppublish SO - Cancer Treat Res Commun. 2022;31:100543. doi: 10.1016/j.ctarc.2022.100543. Epub 2022 Mar 2.