scholarly journals Chemotherapy Induced Peripheral Neuropathy in Breast Cancer Patients

Author(s):  
Amani Saleh Hadi Saeed
2020 ◽  
Vol 26 (6) ◽  
pp. 1421-1428
Author(s):  
Ebrahim Salehifar ◽  
Ghasem Janbabaei ◽  
Abbas Alipour ◽  
Nasim Tabrizi ◽  
Razieh Avan

Purpose Taxane-induced peripheral neuropathy (TIPN) is a common and bothersome toxicity. This study aimed to determine the incidence and severity of TIPN in patients with breast cancer and to investigate the relationship between TIPN and quality of life. Methods A total of 82 breast cancer patients with TIPN symptoms were included in this study. The criteria of National Cancer Institute-Common Terminology Criteria for Adverse Events (NCI-CTCAE v4.03) and the European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire (QLQ-C30, version 3.0) were used to evaluate grading of sensory neuropathy and quality of life, respectively. Analysis of the data was done by IBM SPSS statistics version 23. Results A total of 346 patients received taxane-based chemotherapy and 82 patients (23.7%) experience TIPN. The mean (SD) global health status/quality of life, physical functioning, role functioning, and pain subscales were 60.63 (5.26), 80.64 (9.05), 81.77 (10.41), and 43.88 (11.27), respectively. There were significant negative correlations between global health status/quality of life, physical functioning, and role functioning subscales with the grade of neuropathy (r = −0.33, −0.80, and −0.61, respectively) and positive correlation between pain subscale and the grade of neuropathy (r = 0.70). Conclusion This study shows a clear association between TIPN and worsened quality of life. These findings emphasize on detecting and management of TIPN in an effort to improve the quality of life of breast cancer patients.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e11552-e11552
Author(s):  
Aruna Laxman Prabhu ◽  
Akshita Singh ◽  
Rucha Vishal Kaushik ◽  
Nita S. Nair ◽  
Rohini W Hawaldar ◽  
...  

e11552 Background: Paclitaxel is an integral component of chemotherapy for breast cancer but its benefit comes at the risk of peripheral neuropathy. There are experimental models of peripheral nerve injury in which progesterone is protective, possibly through remyelination and other mechanisms. Methods: We evaluated the effect of menopausal status, as a surrogate for circulating progesterone levels, on the risk of developing paclitaxel induced peripheral neuropathy, in a retrospective audit of breast cancer patients. Patients who had received paclitaxel chemotherapy for breast cancer were characterized as having CIPN or not by clinical history/examination. Results: 256 women treated with paclitaxel at our institution were assessed for CIPN. Of these 133(52%) were premenopausal and 123(48%) postmenopausal at diagnosis. 22(8.6%) had preexisting diabetes mellitus. Of the 133 premenopausal women 97(72.9%) developed chemotherapy induced amenorrhea (CIA). The incidence of CIPN was 23.1% in persistently premenopausal patients 47.4% in patients with CIA and 57.7% in postmenopausal patients. In patients with DM 81.8% had CIPN. In a multivariate logistic regression model, increasing age (continuous variable RR=1.04 95%CI 1.02-1.08 p=0.001) DM (RR=4.39 95% CI 1.42-13.38 p=0.01) and postmenopausal/CIA status (RR=2.48 95% CI 1.05-5.88 p=0.03) were risk factors for CIPN. Because patients developed CIA at variable times and circulating progesterone levels at the time of neurotoxin insult maybe variable in them such patients were excluded in the second model, which included only patients with continuing menses (n=36) and postmenopausal at diagnosis (n=123). In the latter model postmenopausal status (RR=3.5 95%CI 1.18-10.39 p=0.02) and DM (RR=6.8 95%CI 1.44-31.82 p=0.01) were associated with CIPN but increasing age (RR=1.03 95% CI 0.98-1.07 p=0.21) was not. Conclusions: These results suggest a neuroprotective effect of premenopausal status, possibly related to higher circulating levels of progesterone. We hypothesize that progesterone administration prior to taxane chemotherapy may protect against CIPN. This will be tested in a RCT.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e21702-e21702
Author(s):  
David Azoulay ◽  
Anca Leibovici ◽  
Rivka Sharoni ◽  
Hadassah Goldberg

e21702 Background: We previously published preliminary results suggesting an association between the met-BDNF allele and vulnerability to paclitaxel-induced peripheral neuropathy (PIPN) in breast cancer patients. Here we present updated data obtained from our extended study. Methods: 35 patients; 34 women (33 with breast cancer and 1 with ovarian cancer) and one man (breast cancer) completed their follow-up. Peripheral neuropathy (PN) was assessed at diagnosis and along the treatment protocol, using the reduced version of Total Neuropathy Score (TNSr). Patients with TNSr≥2 at diagnosis were determined with pre-existing PN (Pre-PN). Allelic discrimination of BDNF polymorphism (rs6265) was determined by Sanger sequencing. Results: BDNF genotype Val/Val was found in 20 patients (57.14%), Val/Met in 15 patients (42.86%). No patient had the Met/Met genotype. 10 patients (28.57%) were diagnosed with Pre-PN, 3 of them with diabetic-related neuropathy. A higher incidences of the Met-BDNF allele was found in patients with Pre-PN as compared to patients with no Pre-PN (7/10 (70%) vs. 8/25 (32%) Val/Met in Pre-PN and no Pre-PN respectively, prob > ChiSq < 0.05). The three patients with diabetic related Pre-PN were genotyped Met-BDNF. The maximal TNSr scores developed by each patient during follow-up were higher in Met-BDNF patients compare to Val/Val patients. (Maximal TNSr mean ± SEM in Val/Val 4.80±0.62 vs. 7.73±1.34 in Val/Met BDNF, prob < t 0.04). No difference in the maximal TNSr scores between Met-BDNF and Val/Val patients were shown after excluding the patients with Pre-PN (Maximal TNSr mean ± SEM in Val/Val 5.05±0.78 vs. 5.25±0.62 in Val/Met BDNF, prob < t 0.44). Conclusions: Our data demonstrate an association between met-BDNF and Pre-PN. Higher maximal TNSr scores in our met-BDNF patients is generally the consequence of their higher Pre-PN.


2018 ◽  
Vol 36 (15_suppl) ◽  
pp. e22083-e22083 ◽  
Author(s):  
Thomas Lycan ◽  
Alexandra Thomas ◽  
Fang-Chi Hsu ◽  
Michael Stephen Cartwright ◽  
Francis O Walker ◽  
...  

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e23152-e23152
Author(s):  
Thomas Lycan ◽  
Alexandra Thomas ◽  
Fang-Chi Hsu ◽  
Michael Stephen Cartwright ◽  
Francis O Walker ◽  
...  

e23152 Background: Chemotherapy-induced peripheral neuropathy (CIPN) is a dose-limiting toxicity for breast cancer patients that leads to early treatment discontinuation and worse outcomes. Neuromuscular ultrasound (NMUS) is a non-invasive assessment of peripheral nerves that has not been studied in taxane CIPN. Methods: This cross-sectional study enrolled breast cancer patients with subjective complaints of CIPN symptoms during or after taxane chemotherapy and compared nerve cross-sectional area (CSA) by NMUS with historical values in 120 healthy adults. Findings were correlated with self-reported symptom scale (EORTC-QLQ CIPN20, range 0-72, higher more severe); nerve conduction studies; and skin biopsies for intraepidermal nerve fiber density (IENF). Results: We evaluated 20 participants (mean 55.4 ± 10.5 yrs) with NMUS at 74 nerve sites after median 3.7 months (IQR 1.0-6.1) since last taxane (paclitaxel 10, docetaxel 8, nab-paclitaxel 2). Participants reported moderate-to-severe CIPN symptoms which were predominantly sensory (19.1 ±4.9, max 32) as opposed to motor (15.6 ±5.8, max 32) or autonomic (3.3 ±1.6, max 8). Sural sensory nerve CSA was 1.2 mm2 smaller than in historical controls (4.1 vs. 5.3 mm2, 2-sample t-test p = 0.005) and decreased with more days from last taxane (Spearman’s r -0.46, p = 0.04). Tibial motor nerve was not significantly different from controls (p = 0.35). Median nerve CSA was enlarged at the distal wrist crease entrapment site (12.5 vs 10.1, p = 0.03). Older age was associated with smaller sural CSA (r = -0.72, p < 0.001). When controlling for age and days from last taxane, for each 1mm2 decrease in sural CSA, distal IENF reduced by 2.1 nerve/mm2 (p = 0.04, R2 = 0.30). Conclusions: NMUS showed expected sensory predominant distal axonopathy in taxane CIPN. Evaluation of nerve CSA by non-invasive NMUS may serve as an objective point-of-care assessment to risk-stratify women with taxane CIPN prior to the development of debilitating symptoms. Clinical trial information: NCT03139435. [Table: see text]


2017 ◽  
Vol 6 ◽  
Author(s):  
Raghav Sundar ◽  
Aishwarya Bandla ◽  
Stacey Sze Hui Tan ◽  
Lun-De Liao ◽  
Nesaretnam Barr Kumarakulasinghe ◽  
...  

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