scholarly journals Investigating the Factors Affecting the Severity of Neuropathic Pain Before and After the Coronavirus Infection in Patients Having Breast Cancer Surgery

2020 ◽  
Vol 9 (3) ◽  
pp. 190-194
Author(s):  
Saeid Charsouei ◽  
Loghman Ghaderi ◽  
Hassan Mohammadipour Anvari ◽  
Reza Eghdam Zamiri

Objectives: Approximately one-third of women having breast surgery experience neuropathic pain although no study has so far identified its risk factors. It seems that the coronavirus infection increases the likelihood of neuropathic pain through influencing the neuropsychological system. Therefore, the current study aimed to investigate factors affecting the severity of neuropathic pain before and after coronavirus disease 19 (COVID-19) in patients who had breast cancer surgery. Materials and Methods: The current descriptive-analytical study was conducted six months before June 4, 2020. In total, 40 women having breast surgery participated in this study. Postoperative neuropathic pain and its influencing factors were evaluated using demographic tools, Spielberger anxiety, and a 36-item short-form health survey for measuring the quality of life (QoL). Finally, data were analyzed by multivariate regression. Results: Neuropathic pain significantly increased during the COVID-19 pandemic. Mastectomy (P=0.009), removal of lymph nodes (P=0.011), number of radiotherapy sessions (P=0.003), history of chemotherapy (P=0.009), disease stage (P=0.015), hidden anxiety (P=0.005), and explicit anxiety (P=0.001), and all domains of QoL (P<0.05) significantly predicted neuropathic pain. Conclusions: In general, adverse effects of coronavirus pandemic reduced the QoL while increasing anxiety (hidden and explicit), thus leading to an increase in the severity of postoperative neuropathic pain.

2020 ◽  
Vol 20 (4) ◽  
pp. 683-691
Author(s):  
Laura Mustonen ◽  
Tommi Aho ◽  
Hanna Harno ◽  
Eija Kalso

AbstractObjectivesStatic mechanical allodynia (SMA), i. e., pain caused by normally non-painful static pressure, is a prevalent manifestation of neuropathic pain (NP). Although SMA may significantly affect the patient’s daily life, it is less well studied in the clinical context. We aimed to characterize SMA in women with chronic post-surgical NP (CPSNP) after breast cancer surgery. Our objective was to improve understanding of the clinical picture of this prevalent pain condition. This is a substudy of a previously published larger cohort of patients with intercostobrachial nerve injury after breast cancer surgery (Mustonen et al. Pain. 2019;160:246–56).MethodsWe studied SMA in 132 patients with CPSNP after breast cancer surgery. The presence, location, and intensity of SMA were assessed at clinical sensory examination. The patients gave self-reports of pain with the Brief Pain Inventory (BPI). We studied the association of SMA to type of surgery, oncological treatments, BMI, other pains, and psychological factors. General pain sensitivity was assessed by the cold pressor test.ResultsSMA was prevalent (84%) in this cohort whereas other forms of allodynia were scarce (6%). Moderate-to-severe SMA was frequently observed even in patients who reported mild pain in BPI. Breast and the side of chest were the most common locations of SMA. SMA was associated with breast surgery type, but not with psychological factors. Severe SMA, but not self-reported pain, was associated with lower cold pain tolerance.ConclusionsSMA is prevalent in post-surgical NP after breast cancer surgery and it may represent a distinct NP phenotype. High intensities of SMA may signal the presence of central sensitization.ImplicationsSMA should be considered when examining and treating patients with post-surgical NP after breast cancer surgery.


Pain Medicine ◽  
2020 ◽  
Vol 21 (12) ◽  
pp. 3539-3547
Author(s):  
Zeng-Mao Lin ◽  
Mu-Han Li ◽  
Feng Zhang ◽  
Xue Li ◽  
Chun-Li Shao ◽  
...  

Abstract Objective To evaluate the effect of multilevel single-shot thoracic paravertebral blockade (PVB) on the occurrence of chronic postsurgical pain (CPSP) in patients undergoing breast cancer surgery. Design A randomized controlled trial with two parallel groups. Setting A tertiary hospital. Methods Patients scheduled for breast cancer surgery were randomized to receive either ultrasound-guided multilevel single-shot PVB from T2 to T5 (the PVB group) or nothing (the control group). Surgery was then performed under general anesthesia. Patients were followed up for 12 months after surgery. The primary end point was incidence of CPSP at six months after surgery. Results A total of 218 patients were enrolled and randomized; of these, 208 and 204 completed six- and 12-month follow-up, respectively. The incidence of CPSP at six months was significantly lower in the PVB group (12.5% [13/104]) than in the control group (24.0% [25/104], relative risk = 0.52, 95% CI = 0.28–0.96, P = 0.031). Pain scores within 48 hours both at rest and with movement were lower in the PVB group than the control group (P = 0.006 and P &lt; 0.001, respectively). The percentages of patients with neuropathic pain were also lower in the PVB group than the control group at both six and 12 months after surgery (P = 0.016 and 0.028, respectively). Adverse events did not differ between groups. Conclusions For patients undergoing breast cancer surgery, multilevel single-shot PVB reduces the incidence of CPSP at six months; it also improves early postoperative analgesia and reduces neuropathic pain at six and 12 months after surgery.


In Vivo ◽  
2020 ◽  
Vol 34 (3 suppl) ◽  
pp. 1667-1673 ◽  
Author(s):  
PIERO FREGATTI ◽  
MARCO GIPPONI ◽  
MARIA GIACCHINO ◽  
MARCO SPARAVIGNA ◽  
FEDERICA MURELLI ◽  
...  

2008 ◽  
Vol 90 (6) ◽  
pp. 472-473 ◽  
Author(s):  
Hassan Malik ◽  
Hugh Bishop ◽  
John Winstanley

INTRODUCTION Current guidelines on blood ordering in our hospital require all patients undergoing elective breast cancer surgery to have blood grouped, screened and saved as an part of a pre-operative assessment. The aim of this audit was to assess the need for, and cost effectiveness of, this approach in elective breast cancer surgery. PATIENTS AND METHODS Retrospective data collection was undertaken for a 2-year period using the theatre booking system. As a result, 497 consecutive elective breast surgery operations including mastectomies, wide local excisions and breast reconstruction procedures were identified for analysis. Using the hospital blood bank computer system, we established the blood group and save or cross-match status as well as the pre- and postoperative haemoglobin results and blood transfusion related data for each of the patients identified. RESULTS Of the 497 patients, 438 (88.1%) had blood sent for group-and-save. Of the total 497 patients identified, only 19 (3.82%) patients received a blood transfusion. From the 447 patients undergoing simple mastectomy or wide local excisions alone, 9 patients (1.81%) required transfusion. Fifty patients underwent an immediate reconstruction procedure of whom 10 (20%) required a transfusion. CONCLUSIONS This study demonstrates that reconstruction is more likely to be associated with the need for a postoperative transfusion. However, in the context of all breast surgery, blood transfusion is rarely requested. Given this, the time and cost involved in processing a group-and-save pre-operatively is not justified.


2020 ◽  
Vol 141 ◽  
pp. 104170
Author(s):  
Lamin Juwara ◽  
Navpreet Arora ◽  
Mervyn Gornitsky ◽  
Paramita Saha-Chaudhuri ◽  
Ana M. Velly

The Breast ◽  
2010 ◽  
Vol 19 (5) ◽  
pp. 404-409 ◽  
Author(s):  
M. de Kok ◽  
T. van der Weijden ◽  
A.G.H. Kessels ◽  
C.D. Dirksen ◽  
H.J.M. Sixma ◽  
...  

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