scholarly journals Efficacy of Botulinum Toxin Type A in Trigeminal Neuralgia in a South Asian Cohort

2018 ◽  
Vol 09 (01) ◽  
pp. 100-105 ◽  
Author(s):  
Manjula Chandragomi Caldera ◽  
Sameera Jayan Senanayake ◽  
Sujith Priyankara Perera ◽  
Nadeeke Nidhan Perera ◽  
Ranjanie Gamage ◽  
...  

ABSTRACT Introduction: The antinociceptive effect of botulinum toxin-A (BTX-A) in trigeminal neuralgia (TN) has been described. We evaluated effects of BTX-A in relieving pain in patients with refractory TN at National Hospital of Sri Lanka. Materials and Methods: Pain in patients with TN was assessed using a visual analog from 0 to 10. Three months after commencement of drug therapy with ≥2 drugs including one first-line drug (carbamazepine/oxcarbazepine), pain scores were re-assessed. Twenty-two patients who did not report improvement of ≥50% at 90 days’ posttreatment were recruited. They were given adjunct BTX-A directly to the trigger point (if identified) or intradermal. Pain scores were assessed at 10, 20, 30, 60, and 90 days’ posttreatment. Results: There was a statistically significant improvement in mean pain scores at 10, 20, 30, 60, and 90 days’ posttreatment (5.59 [standard deviation (SD) = 2.7], 5.68 [SD = 2.6], 5.27 [SD = 3.2], 4.77 [SD = 3.7], and 5.32 [SD = 4.0]) compared to pre-BTX-A treatment (7.14, SD = 2.2). Percentage reduction in mean pain score ranged from 20.4% to 33.1%. Maximum response was at day 60 post-BTX-A (50% had ≥50% reduction in pain). No significant difference was found in response with higher doses and injection strategy. Conclusion: Consistent statistically significant reductions in pain scores at the aforesaid intervals compared to pretreatment means that there is a place for BTX in refractory TN.

Author(s):  
Prakash D. Samant ◽  
Sachin Y. Kale ◽  
Sohrab Ahmed ◽  
Adnan Asif ◽  
Mahendra Fefar ◽  
...  

<p class="abstract"><strong>Background:</strong> The plantar fascia is a common condition, for which there is no consensus on the best treatment option. The aim of this study is to compare the pain and fascia thickness outcomes of patients treated with botulinum toxin A injection versus corticosteroids injection.</p><p class="abstract"><strong>Methods:</strong> 50 patients of plantar fasciitis randomly received injections of either botulinum toxin A (100 units in 2.5 ml normal saline) or methylprednisolone (2 ml of 40 mg/ml) under ultrasonographic guidance. Patients were assessed for pain using the visual analogue scale (VAS) and fascia thickness at baseline, 1 and 3 week, 3, 6 and 12 months post injection. Patients in the two treatment groups were compared for pain scores and thickness at each follow up.<strong></strong></p><p class="abstract"><strong>Results:</strong> There were no significant differences in the patients in both the groups at baseline. Patients in both the groups had significant improvement in VAS pain scores over a 12 months follow- up. At the end of the study (12 month follow up), the VAS pain score was significantly lower in the group of patients who received botulinum toxin A (1.68±0.62 vs. 4.72±1.02, p value=0.001). There was a significantly less plantar fascia thickness in the group of patients who received botulinum toxin as compared to those who received corticosteroids at the 3 week, 3 month, 6 month and 1 year follow up.</p><p class="abstract"><strong>Conclusions:</strong> Better clinical outcomes were observed with botulinum toxin type A as compared to corticosteroids. Similar studies need to be replicated with larger sample sizes before this can be offered as a standard treatment for plantar fasciitis patients.</p>


1970 ◽  
Vol 24 (2) ◽  
pp. 75-78
Author(s):  
MA Hayee ◽  
QD Mohammad ◽  
H Rahman ◽  
M Hakim ◽  
SM Kibria

A 42-year-old female presented in Neurology Department of Sir Salimullah Medical College with gradually worsening difficulty in talking and eating for the last four months. Examination revealed dystonic tongue, macerated lips due to continuous drooling of saliva and aspirated lungs. She had no history of taking antiparkinsonian, neuroleptics or any other drugs causing dystonia. Chest X-ray revealed aspiration pneumonia corrected later by antibiotics. She was treated with botulinum toxin type-A. Twenty units of toxin was injected in six sites of the tongue. The dystonic tongue became normal by 24 hours. Subsequent 16 weeks follow up showed very good result and the patient now can talk and eat normally. (J Bangladesh Coll Phys Surg 2006; 24: 75-78)


2005 ◽  
Vol 63 (2a) ◽  
pp. 221-224 ◽  
Author(s):  
Laura Silveira-Moriyama ◽  
Lilian R. Gonçalves ◽  
Hsin Fen Chien ◽  
Egberto R. Barbosa

To evaluate the long-term effect of botulinum toxin type A (BTX) in the treatment of blepharospasm, a retrospective analysis was conducted from the patients seen at the Movement Disorders Clinic of the Department of Neurology, Hospital das Clínicas, University of São Paulo School of Medicine from 1993 to 2003. A total of 379 treatments with BTX were administered to 30 patients with blepharospasm. Sixty six per cent of the subjects had used oral medication for dystonia and only 15% of them reported satisfactory response to this treatment. Ninety three per cent of the patients showed significant improvement after the first BTX injection. There was no decrement in response when compared the first and the last injection recorded. Adverse effects, mostly minor, developed at least once in 53% of patients. Six patients (20%) discontinued the treatment but there was no case of secondary resistance.


2021 ◽  
pp. 204946372110145
Author(s):  
Dominic Atraszkiewicz ◽  
Rieko Ito ◽  
Anish Bahra

Aim: This is a retrospective report of the efficacy of botulinum toxin-A, Botox® (Allergan), in intractable chronic migraine patients non-responsive to previous pharmacological management and with largely no pain-free time, including those with new onset daily persistent headache. Methods: Thirty-three patients, all with severe Headache Impact Test (HIT)-6 scores at baseline, received 3-monthly injections of Botox® as per Phase III REsearch Evaluating Migraine Prophylaxis Therapy (PRE-EMPT) protocol over a maximum 33-month period. Response criteria were a sustained reduction of HIT-6 scores below 60. Results: Four patients had headache on at least 20 days a month; the remaining patients had daily headache with no pain-free time, including nine patients with new onset persistent migraine. There was a significant reduction in HIT-6 scores following Botox® therapy ( x̅ = −5.45, p = 0.000920). Twenty-one percent of the cohort exhibited a sustained reduction in HIT-6 scores below 60. The number of headache days and pain-free time did not change in five of the six responders, but disability improved. There was no difference between patients with episodic migraine evolving to chronic as opposed to those with chronic migraine from onset. Conclusion: This report suggests that Botox® treatment is efficacious in intractable chronic migraine without pain-free time. The HIT-6 is a reliable and practical parameter to assess disability in this patient group. Use of such validated parameters should be considered with greater weight in future International Classification of Headache Disorders (ICHD) guidelines for controlled clinical trials.


2008 ◽  
Vol 123 (4) ◽  
pp. 412-417 ◽  
Author(s):  
J A de Ru ◽  
J Buwalda

AbstractObjective:To describe our results with botulinum toxin type A injection for headache in carefully selected patients, and to present the rationale behind this therapy.Setting:Tertiary referral centre.Patients and methods:This article describes a case series of 10 consecutive patients with frontally localised headache, whose pain worsened when pressure was applied at the orbital rim near the supratrochlear nerve. The patients received a local anaesthetic nerve block with Xylocaine 2 per cent at this site. If this reduced the pain, they were then offered treatment with botulinum toxin.Intervention:Injection with 12.5 IU of botulinum toxin A into the corrugator supercilii muscle on both sides (a total of 25 IU).Main outcome measure:Pain severity scoring by the patients, ranging from zero (no pain) to 10 (severe pain) on a verbal scale.Results:Following injection, all patients had less pain for approximately two months. This treatment did not appear to have lasting side effects.Conclusion:Xylocaine injection is a good predictor of the effectiveness of botulinum toxin injection into the corrugator muscle as treatment of frontally localised headache. We hypothesise that this pain is caused by entrapment of the supratrochlearis nerve in the corrugator muscle. Furthermore, we found botulinum toxin injection to be a safe and effective means of achieving pain relief in this patient group.


2021 ◽  
pp. 15-19
Author(s):  
Maristela Corrêa de Lima ◽  
Célia Marisa Rizzatti Barbosa ◽  
Paulo Henrique Ferreira Caria

2005 ◽  
Vol 21 (2) ◽  
pp. 182-184 ◽  
Author(s):  
Nasser Allam ◽  
Joaquim P. Brasil-Neto ◽  
Gilberto Brown ◽  
Carlos Tomaz

2019 ◽  
Vol Volume 12 ◽  
pp. 2177-2186 ◽  
Author(s):  
Shouyi Wu ◽  
Yajun Lian ◽  
Haifeng Zhang ◽  
Yuan Chen ◽  
Chuanjie Wu ◽  
...  

2007 ◽  
Vol 86 (9) ◽  
pp. 570-572 ◽  
Author(s):  
J. Andrew Sipp ◽  
Kennan E. Haver ◽  
Bruce J. Masek ◽  
Christopher J. Hartnick

Vocal fold injection with botulinum toxin type A (BTX-A) may be used as an adjunct treatment for habit cough in children. We conducted a retrospective review of 3 cases involving children aged 11 to 13 years with habit cough treated with vocal fold injection of BTX-A. Injections of BTX-A to the thyroarytenoid muscles were effective in breaking the cough cycle in all 3 children. Their coughs recurred but were controlled with 4 to 8 sessions of behavioral therapy. Behavioral therapy remains the first-line treatment, but BTX-A may be a useful complement to behavioral therapy in patients who fail standard treatments or in those with severe cough who have limited or delayed access to mental health professionals. This is the first report, to our knowledge, on the use of BTX-A in the treatment of a habit cough.


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