scholarly journals PainVision® Apparatus for Assessment of Efficacy of Pulsed Radiofrequency Combined with Pharmacological Therapy in the Treatment of Postherpetic Neuralgia and Correlations with Measurements

2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Dong Wang ◽  
Kai Zhang ◽  
ShaoLong Han ◽  
LingZhi Yu

Objective. PainVision device was a developed application for the evaluation of pain intensity. The objective was to assess the efficacy and safety of pulsed radiofrequency (PRF) combined with pharmacological therapy in the treatment of postherpetic neuralgia (PHN). We also discussed the correlation of the measurements.Method. Forty patients with PHN were randomized for treatment with PRF combined with pharmacological therapy (PRF group,n=20) or pharmacological therapy (control group,n=20) at postoperative 48 hours. The efficacy measure was pain degree (PD) that was assessed by PainVision and visual analog scale (VAS), short form Mcgill pain questionnaire (SF-Mcgill), and numeric rate scale sleep interference score (NRSSIS). Correlations between PD, VAS, SF-Mcgill, and NRSSIS were determined.Results. The PD for persistent pain (PP) and breakthrough pain (BTP) at postoperative 48 hours assessed by PainVision were significantly lower in PRF group than in control group (PD-PP,P<0.01; PD-BTP,P<0.01). PD and VAS were highly correlated for both persistent pain (r=0.453,ρ=0.008) and breakthrough pain (r=0.64,ρ=0.001).Conclusion. PRF was well tolerated and superior to isolated pharmacological therapy in the treatment of PHN. PainVision device showed great value in the evaluation of pain intensity and PD had an excellent correlation with VAS and SF-Mcgill.

2016 ◽  
Vol 5;19 (5;19) ◽  
pp. E721-E728
Author(s):  
Tao Song

Background: Postherpetic neuralgia (PHN) is often refractory to existing treatments. Treatment of the dorsal root ganglion (DRG) using monopolar pulsed radiofrequency (PRF), which is a nonor minimally neurodestructive technique, is not efficacious in all patients. Objectives: This study aimed to determine the safety and clinical efficacy of bipolar highvoltage, long-duration PRF on the DRG in PHN patients. Study Design: Self before-after controlled clinical trial. Setting: Department of Pain Medicine, the First Affiliated Hospital of China Medical University. Methods: Ninety patients diagnosed with PHN for > 3months were included. Bipolar highvoltage, long-duration PRF at 42°C for 900 seconds was applied after the induction of paresthesias covered the regions of hyperalgesic skin. The therapeutic effects were evaluated using a visual analog scale (VAS) and the 36-item Short Form health survey (SF-36) before treatment and one, 4, 8, and 12 weeks after PRF. Results: The VAS scores at one, 4, 8, and 12 weeks after PRF treatment were significantly lower than before treatment (P < 0.001). The SF-36 scores, which included physical functioning, physical role, bodily pain, general health perceptions, vitality, social function, emotional role, and the mental health index, were significantly improved up to 12 weeks after PRF treatment (P < 0.001). No serious adverse effects were identified following treatment. The main adverse reactions included pain, tachycardia, and high blood pressure (especially when the field strength was enhanced). Limitations: Single center study, relatively small number of patients, lack of a control group. Conclusion: Bipolar high-voltage, long-duration PRF on the DRG is an effective and safe therapeutic alternative for PHN patients. This treatment could improve the quality of life of PHN patients. Clinical Trial Registration: NO ChiCTR-OCS-14005461 Key words: Pulsed radiofrequency, postherpetic neuralgia, VAS, SF-36


1998 ◽  
Vol 54 (2) ◽  
pp. 10-11
Author(s):  
Frances Le Roux

Thirty subjects with spinal pain at a private practice were randomly selected and interviewed. A short form McGill Pain Questionnaire was used to measure pain intensity before and after treatment. The experimental group received physiotherapy and slow tempo music, while the control group received only physiotherapy. The study demonstrates the important role of psychology in the treatment of pain and the valuable use of music as part of physiotherapy.


Biology ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 379
Author(s):  
Laura Antonio-Zancajo ◽  
Javier Montero ◽  
Daniele Garcovich ◽  
Mario Alvarado-Lorenzo ◽  
Alberto Albaladejo ◽  
...  

The objective of this prospective clinical study was to analyze the pain (intensity, location and type) that patients presented after the placement of different types of orthodontic appliances: conventional, low friction, lingual and aligners. The sample consisted of 120 patients divided into four groups: conventional (CON), low friction (LF), lingual (LO) and aligners (INV). The participants were given the Short-Form McGill Pain Questionnaire (Ortho-SF-MPQ), where they had to record the pain intensity (no pain, mild, moderate or intense) and the periodontal location at different time points, from the first 4 h to 7 days after the start of treatment. In all the study groups, the most frequent location was both anterior arches, with maximum values between 56.7% (CON group at 24 h) and 30% (LO group at 4 h). The “whole mouth” and “complete lower arch” locations were indicated only by the patients in the lingual group. Regarding pain intensity, the patients reported a higher percentage of mild–moderate pain during the first 3 days of treatment (96.7% in LO at 4 h, 86.7% in CON, 83.3% in LF and 90% in INV at 24 h); later, the reported pain decreased to no pain/mild pain, especially in the lingual group, until reaching values close to zero at 7 days post-treatment. The most frequent type of pain was acute in the low friction and lingual groups (with maxima of 60% and 46.7% at 24 h, respectively). On the contrary, in the conventional (36.7% at 4 h) and Invisalign (40% at 24 h) groups, the sensitive type was the most frequent. There are differences regarding periodontal pain in its intensity, location and type according to the use of different orthodontic techniques.


Author(s):  
Yong-Soon Yoon ◽  
Myoung-Hwan Ko ◽  
Il-Young Cho ◽  
Cheol-Su Kim ◽  
Johny Bajgai ◽  
...  

Electrotherapy is commonly used for myalgia alleviation. Low-frequency stimulation (LFS) is primarily used for controlling acute and chronic pain and is a non-invasive therapy that can be easily performed with electric stimulation applied on the skin. However, little evidence exists regarding the pain alleviation effects of personal low-frequency stimulation device for home use. Moreover, no studies have compared myalgia alleviation effects between personal low-frequency stimulation (PLS) and physical therapy (PT), which are most commonly used for patients with myalgia in hospitals and clinics. Therefore, we aimed to investigate the pain alleviation effects of PLS in patients with myalgia and compare these effects with those of conventional PT (transcutaneous electrical nerve stimulation + ultrasound). In total, 39 patients with myalgia in the neck, shoulder, back, and waist areas were randomly assigned to the personal low-frequency stimulation group (PLSG: n = 20) and physical therapy group (PTG: n = 19). Both groups were treated for 3 weeks (20 min per session and 5 sessions per week). Patients were assessed for pain intensity by surface electromyography (sEMG), visual analogue scale (VAS) and a short-form McGill pain questionnaire (SF-MPQ) before and after the intervention period. Our results showed that PLSG showed a tendency of muscle relaxation with a significant decrease in sEMG in the neck (p = 0.0425), shoulder (p = 0.0425), and back (p = 0.0046) areas compared to the control group. However, there was no significant difference in waist area. Additionally, VAS scores significantly decreased between pre- and post-treatment in both PTG (p = 0.0098), and PLSG (p = 0.0304) groups, but there was no significance difference between the groups. With respect to SF-MPQ, the PLSG showed greater pain alleviation (5.23 ± 0.25) effects than the PTG (6.23 ± 0.25). Accordingly, our results suggest that PLS treatment using a home device might offer positive assistance in pain alleviation for patients with myalgia that is as equally effective as conventional PT treatment. However, further detailed studies are required considering larger samples to fully claim the effectiveness of this device.


2020 ◽  
Vol 41 (Supplement_1) ◽  
pp. S267-S268
Author(s):  
Xiu-Hang Zhang ◽  
Jia-Ao Yu ◽  
Xin-Xin Chen

Abstract Introduction Burn injuries have significant physiological and psychological consequences. Dressing changes have been considered the most painful among all non-surgical procedures. Anxiety, which is closely associated with pain, is a part of the burn and wound-healing process and can cause delays in wound healing and recovery procedures. In addition, anxiety may have a devastating mental and physical influence on patients.What’s more,patients whose symptoms were not adequately alleviated are likely to suffer more in their subsequent dressing changes. Pharmacological treatment is the primary approach for relieving pain and anxiety related to burns. In comparison with traditional analgesics, tramadol is a more manageable drug under clinical conditions. However, due to the variability of the intensity of pain and anxiety in patients, the two symptoms remain under-treated. Recently, much attention has been paid to pain management approaches that combine pharmacological treatments with non-pharmacological therapies. In this regard, this study was designed to analyze the effect of tramadol and its combination with self-selected music on burn patient. Methods To investigate the effects of music and/or tramadol on pain and anxiety in burn outpatients undergoing dressing changes. Patients (N = 180) with burns on up to 10%-30% of the total body surface area (TBSA). The patients were selected using a convenience sampling method and randomly allocated to 4 equal-sized groups as follows: 1) tramadol group (TG), patients received 100 mg of tramadol orally 20 min before the dressing change; 2) music group (MG), patients listened to self-selected music during the dressing change; 3) music-plus-tramadol group (MTG), patients received tramadol and listened to self-selected music; and 4) control group (CG), patients received a routine dressing change only. All patients underwent the interventions once per day for 2 days. McGill Pain Questionnaire Short Form (MPQ-SF) (primary outcome), McGill Pain Persian version of Burn Specific Pain Anxiety Scale (BSPAS) (primary outcome), and heart rate (HR) and overall patient satisfaction (secondary outcomes). Results The results showed that MTG had better outcomes with respect to pain and anxiety management during dressing changes. Conclusions In comparison with music or tramadol alone, the integration of music and tramadol offers a secure and favorable treatment choice to relieve pain and anxiety, ultimately improving the satisfaction levels of burn outpatients during dressing changes. Applicability of Research to Practice The findings showed that the combined approach was more effective in reducing pain and anxiety among the outpatients, as the findings outline the potential use of this technique in the management of dressing changes in burn outpatients.


2012 ◽  
Vol 2012 ◽  
pp. 1-15 ◽  
Author(s):  
Kathleen W. Wyrwich ◽  
Ariane K. Kawata ◽  
Christine Thompson ◽  
Stefan Holmstrom ◽  
Malcolm Stoker ◽  
...  

Introduction. A five-item Self-Assessment of Treatment (SAT) was developed to assess improvement and satisfaction with treatment associated with the application of a novel high concentration 8% capsaicin topical patch in clinical trials in patients with postherpetic neuralgia (PHN). This study evaluated the item performance and psychometric properties of the SAT. Methods. The SAT, Brief Pain Inventory, SF-36v2, Short-Form McGill Pain Questionnaire, and Patient and Clinician Global Impression of Change (PGIC; CGIC) scores were measured in two 12-week Phase 3 clinical trials. Factor analysis assessed the underlying factor structure, followed by examination of the reliability and validity of the multi-item domain. Results. Pooled data from 698 patients completing SAT after 12 weeks of treatment were analyzed. A one-factor model combining three of the five items emerged as the optimal solution. Internal consistency reliability of this treatment efficacy factor was high (Cronbach's alpha = 0.89). Construct validity was demonstrated by moderate to high correlations with change in other study endpoints. SAT mean scores consistently discriminated between patient change groups defined by PGIC and CGIC. Conclusions. The measurement properties of the three-item version of SAT are valid and reliable for assessment of treatment with a high concentration capsaicin patch among patients with PHN.


2020 ◽  
Vol 2020 ◽  
pp. 1-12
Author(s):  
Hayato Shigetoh ◽  
Masayuki Koga ◽  
Yoichi Tanaka ◽  
Shu Morioka

The process of pain recovery varies and can include the recovery, maintenance, or worsening of symptoms. Many cases of patients with pain show a tendency of recovering as predicted; however, some do not. The characteristics of cases that do not fit the prediction of pain recovery remain unclear. We performed cluster and decision tree analyses to reveal the characteristics in cases that do not fit the prediction of pain recovery. A total of 43 patients with musculoskeletal pain (nonoperative: 22 patients, operative: 13 patients) and central pain (brain disease: 5 patients, spinal cord disease: 3 patients) were included in this longitudinal study. Central sensitivity syndrome (CSS) outcome measures (Central Sensitisation Inventory), pain intensity-related outcome measures (Short-Form McGill Pain Questionnaire-2 (SFMPQ-2)), and cognitive-emotional outcome measures (Hospital Anxiety and Depression Scale and Pain Catastrophising Scale-4) of all patients were assessed at baseline and after 1-2 months. Regression analysis was used to calculate pain recovery prediction values. A hierarchical cluster analysis based on the predicted change of SFMPQ-2 and the observed change of SFMPQ-2 was used to extract subgroups that fit and those that do not fit pain recovery prediction. To extract the characteristics of subgroups that do not fit the prediction of pain recovery, a decision tree analysis was performed. The level of significance was set at 5%. In the results of cluster analysis, patients were classified into three subgroups. Cluster 1 was characterised by worse pain intensity from baseline, cluster 2 by pain, having recovered less and mildly than the predicted value, and Cluster 3 by a marked recovery of pain. In the results of the decision tree analysis, the CSI change was extracted as an indicator related to the classification of all clusters. Our findings suggest that the poor improvement of CSS is characteristic in cases that do not fit the prediction of pain recovery.


2020 ◽  
Author(s):  
Qinxue Shen ◽  
Ting Guo ◽  
Min Song ◽  
Wei Guo ◽  
Yi Zhang ◽  
...  

Abstract Background: As it is less known about the prevalence and characteristics of pain in the patients with interstitial lung disease (ILD), this paper aims at determining the characteristics of the pain in the patients with ILD.Methods: Subjects with ILD and health controls with the matched ages and genders completed Short Form McGill Pain Questionnaire (SF-MPQ) and part of the Brief Pain Inventory (BPI) Short Form to elicit the characteristics of the pain. The patients with ILD were also assessed through Pulmonary Function Test, Six Minutes Walking Test (6MWT), modified Medical Research Council Dyspnea Scale (mMRC) for state of the illness and measured health-related quality of life (HRQoL) by Short Form-36 (SF-36) and psychological associations by Hospital Anxiety and Depression Scale (HADS).Results: A total of 63 subjects with ILD and 63 healthy controls (HC) were recruited in our study. The prevalence of the pain was 61.9% in ILD versus 25.3% in HC (p=0.005) and the median score of the pain rank index (PRI) in ILD was higher than that in HC (P=0.014). Chest (46.1%) accounted for the highest of overall pain locations in subjects with ILD. Associated clinical factors for pain intensity in the patients with ILD included exposure history of risk factors of ILD, with a longer distance of 6MWD (≥250m), and a higher mMRC score (2-4). The patients with ILD and pain are more likely to suffer impaired HRQoL (P=0.0014) and psychological problems (P=0.0017, P=0.044).Conclusion: The pain is common in those with ILD and the pain intensity is associated with exposure history, 6MWD, and mMRC score. The patients with ILD and pain were possibly to suffer depression, anxiety, and impaired HRQoL.


2020 ◽  
Author(s):  
Qinxue Shen ◽  
Ting Guo ◽  
Min Song ◽  
Wei Guo ◽  
Yi Zhang ◽  
...  

Abstract Background Less is known about the prevalence and characteristics of pain in interstitial lung disease (ILD) patients.To determine the characteristics of pain in ILD patients. Methods Participants with ILD and age, gender-matched, healthy controls completed short form McGill Pain Questionnaire (SF-MPQ) and part of the Brief Pain Inventory short form(BPI) to elicit pain characteristics. ILD patients also had assessments of pulmonary function test, six minutes walking test (6MWT), modified medical research council dyspnea scale (mMRC) for state of the illness and measured health-related quality of life(HRQoL) by short form-36(SF-36)and psychological associations by hospital anxiety and depression scale(HADS). Results A total of 63 participants with ILD and 63 healthy controls(HC) were recruited in our study. The prevalence of pain was 61.9% in ILDs versus 25.3% in HC (p=0.005) and the median score of pain rank index (PRI) in ILDs was higher than in HC (P=0.014). Chest(46.1%) accounted for the highest of overall pain locations in participants with ILD. Associated clinical factors for pain intensity in ILD patients included younger age (<60 years), exposure history of ILD risk factors, longer distance of 6MWD(≥250m), higher mMRC score(2-4) and lower DLCo, % predicted(≤45%). ILD patients with pain are more likely to suffer impaired HRQoL(P=0.0014) and psychological problems(P=0.0017,P=0.044). Conclusion Pain is common in those with ILD and the pain intensity is associated with age, exposure history, 6MWD, mMRC score and DLCo, % predicted. ILD patients with pain have more possible to suffer depression, anxiety and impaired HRQoL.


2021 ◽  
pp. 204946372110230
Author(s):  
Martin Sollie ◽  
Robert Pind ◽  
Christoffer Bing Madsen ◽  
Jens Ahm Sørensen

Background: Postherpetic neuralgia is a painful condition where finding sufficient treatment poses a great challenge. Acupuncture is often used as an alternative treatment for these pains, yet no randomized trials, using a sham-placebo have been performed to confirm its effect. Our objective was to investigate the efficacy of acupuncture compared to sham-acupuncture when treating chronic postherpetic dermal pain. Methods: We performed a sham-controlled double-blinded randomized clinical trial (RCT) with two arms. The intervention group received superficial dry-needling, and the control group received sham acupuncture using blunted needles. Twenty-six patients received two treatments. They filled out questionnaires at baseline and 1 month after treatment: (1) average and maximum pain (Numeric Rating Scale), (2) neuropathic pain (Neuropathic Pain Scale Inventory) and (3) Quality of Life (QoL) (Short-form 36). Results: Thirteen patients were allocated to the intervention group and 15 to the control group. We did not detect any significant changes in levels of pain and neuropathic pain. One QoL parameter, regarding emotional problems, reached a level of statistical significance. The sham-blinding was successful. This is the first RCT on the effect of acupuncture (superficial dry-needling) on postherpetic neuralgia (PHN), using a sham procedure as control. We observed no significant changes or tendencies in the measured levels of pain. One QoL parameter had significant improvement in the intervention group compared to the control group. Conclusion: In conclusion, acupuncture was not superior to treatment with sham acupuncture. Though individual patients may experience some pain relief from acupuncture, our results do not support the routine use of this type of acupuncture to treat PHN.


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