Posts

Posted on

Efficacy and Safety of Topical Sofpironium Bromide Gel for the Treatment of Axillary Hyperhidrosis: A Phase II, Randomized, Controlled, Double-Blinded Trial.

Related Articles

Efficacy and Safety of Topical Sofpironium Bromide Gel for the Treatment of Axillary Hyperhidrosis: A Phase II, Randomized, Controlled, Double-Blinded Trial.

J Am Acad Dermatol. 2020 Feb 14;:

Authors: Kirsch B, Smith S, Cohen J, DuBois J, Green L, Baumann L, Bhatia N, Pariser D, Liu PY, Chadha D, Walker P

Abstract
BACKGROUND: Primary axillary hyperhidrosis has limited noninvasive, effective, and well-tolerated treatment options.
OBJECTIVE: To evaluate the topical treatment of axillary hyperhidrosis with the novel anticholinergic sofpironium bromide.
METHODS: A phase II, multicenter, randomized, controlled, double-blinded study. Participants were randomized to one of three doses or vehicle, with daily treatment for 42 days. Coprimary endpoints were the percentage of participants exhibiting ≥1-point improvement in Hyperhidrosis Disease Severity Measure-Axillary (HDSM-Ax; logistic regression), and change in HDSM-Ax as a continuous measure (ANCOVA). Pair-wise comparisons were one-sided with alpha=0.10.
RESULTS: At end-of-therapy, 70%, 79%, 76% and 54% of participants in the 5%, 10%, 15% and vehicle groups exhibited ≥1-point improvement in HDSM-Ax (P<0.05). Least-square mean (SE) changes in HDSM-Ax were -2.02 (0.14), -2.09 (0.14), 2.10 (0.14), and -1.30 (0.14) (all P≤0.0001). Most treatment-related adverse events were mild or moderate.
LIMITATIONS: Not powered to detect changes in gravimetric sweat production.
CONCLUSION: Sofpironium bromide gel produced meaningful reductions in hyperhidrosis severity and had an acceptable safety profile.

PMID: 32068049 [PubMed – as supplied by publisher]

Posted on

Personality traits associated with blepharospasm: A comparison with healthy subjects, patients with facial hemispasm and patients with hyperhidrosis.

Related Articles

Personality traits associated with blepharospasm: A comparison with healthy subjects, patients with facial hemispasm and patients with hyperhidrosis.

J Clin Neurosci. 2020 Feb 15;:

Authors: Santangelo G, D’Iorio A, Peluso S, Mautone G, Vitale C, Manganelli F, Ruggiero L, Esposito M

Abstract
The aim of this study is to explore the existence of specific personality traits related to patients with blepharospasm (BSP), treated with injections of botulinum neurotoxin (BTX). Sixteen patients with BSP, 22 with facial hemispasm (HFS), 20 with essential hyperhidrosis (EH) and 20 healthy controls (HCs) completed the Temperament and Character Inventory-Revised to explore personality traits based on Cloninger’s Psychobiological Model. The results revealed that the four groups differed on the Harm Avoidance (HA) scale and fear of uncertainty subscale, as well as on Persistence (PS). On HA, BSP group did not differ from HCs, but had higher scores than HFS and EH groups. On PS scales, BSP and HFS patients did not differ between them but showed higher score than HCs and EH patients. Our findings suggested that a high level of Harm Avoidance and Persistence seem to be associated with BSP, when compared with any disorders treated with BTX. An evaluation of the personality traits might help the clinicians to early identify BSP patients at greater risk of developing psychopathological disturbances.

PMID: 32067829 [PubMed – as supplied by publisher]

Posted on

Comparative analysis of the results of videothoracoscopic sympathectomy in the treatment of hyperhidrosis in adolescent patients.

Related Articles

Comparative analysis of the results of videothoracoscopic sympathectomy in the treatment of hyperhidrosis in adolescent patients.

J Pediatr Surg. 2020 Jan 23;:

Authors: Wolosker N, Faustino CB, de Campos JRM, Kauffman P, Yazbek G, Fernandes PP, Cucato G

Abstract
OBJECTIVE: Several factors that could influence the efficacy and satisfaction of patients after bilateral thoracic sympathectomy (VATS) in the treatment of hyperhidrosis (HH) have been studied, but no studies in the literature have specifically analyzed the effectiveness of treatment and variations in the quality of life of adolescents patients compared to those of adult patients (18-40 years).
METHODS: We retrospectively analyzed 2431 hyperhidrosis patients who underwent bilateral VATS and divided the patients into the following groups: adolescents (472 patients) and adult group (1760 patients). Variables included quality of life prior to surgery, improvement in quality of life after surgery, clinical improvement in sweating, presence of severe compensatory hyperhidrosis and general satisfaction at one month after surgery.
RESULTS: We observed that all surgical patients presented with poor or very poor quality of life before surgery, with similar proportions in both groups. In the postoperative period, we observed improvement in quality of life in more than 90% of the patients, with no significant difference noted between the two groups of patients. We observed that all patients undergoing surgery presented poor or very poor quality of life before surgery; however, the two groups were statistically different. The quality of life of the ADOLESCENT group before surgery was statistically worse than that of the ADULT group. More than 90% of the patients in this series had great clinical improvement in the main hyperhidrosis site, with no significant difference between the two groups. Severe compensatory hyperhidrosis occurred in 23.8% of the patients in this series, with no significant difference between the two groups.
CONCLUSIONS: Adolescent patients benefit just as much as adult patients from VATS performed to treat primary hyperhidrosis, presenting excellent, significant surgical results.
TYPE OF STUDY: Clinical research.
LEVELS OF EVIDENCE: Level III.

PMID: 32063368 [PubMed – as supplied by publisher]

Posted on

The safety and feasibility of intraoperative near-infrared fluorescence imaging with indocyanine green in thoracoscopic sympathectomy for primary palmar hyperhidrosis.

Related Articles

The safety and feasibility of intraoperative near-infrared fluorescence imaging with indocyanine green in thoracoscopic sympathectomy for primary palmar hyperhidrosis.

Thorac Cancer. 2020 Feb 15;:

Authors: Pei G, Liu Y, Liu Q, Min X, Yang Y, Wang S, Liu J, Wang J, Huang Y

Abstract
BACKGROUND: We investigated the safety and feasibility of intraoperative near-infrared (NIR) imaging using indocyanine green (ICG) during sympathectomy in the management of primary palmar hyperhidrosis (PPH).
METHODS: We performed a retrospective review of 142 patients (ICG group) who underwent endoscopic thoracic sympathectomy (ETS) between February 2018 and April 2019. All patients received a 5 mg/kg infusion of ICG 24 hours preoperatively. The vital signs before and after ICG injection and adverse reactions were recorded. Meanwhile, 498 patients (Non-ICG group) who underwent ETS by normal thoracoscopy during August 2017 to April 2019 were also reviewed to compare the abnormal white blood cell (WBC) counts, alanine transaminase (ALT), aspartate transaminase (AST), blood urea nitrogen (BUN), and creatinine (Cr) levels before and after operation between two groups.
RESULTS: For ICG group, the vital signs including body temperature, heart rate and blood pressure before and after ICG injection were stable. There was no significant difference in the abnormal WBC counts, ALT, AST, BUN, and Cr levels before and after operation between two groups. Only one patient had mild adverse reaction (0.7%) after ICG injection. The visibility rate of all sympathetic ganglions was 96.7% (1369/1415). The visibility rate from T1 to T5 was 98.23% (278/283), 98.23% (278/283), 97.17% (275/283), 95.76% (271/283), and 94.35% (267/283), respectively. There was no significant difference in the visibility rate with regard to age, gender, height, weight, body mass index, and PPH grade.
CONCLUSIONS: NIR fluorescence imaging with ICG for identifying sympathetic ganglions is relatively safe and feasible.

PMID: 32061064 [PubMed – as supplied by publisher]

Posted on

Unilateral hyperhidrosis secondary to brainstem meningioma producing mass effect.

Related Articles

Unilateral hyperhidrosis secondary to brainstem meningioma producing mass effect.

Dermatol Online J. 2019 Nov 15;25(11):

Authors: Margheim A, Schadt CR

Abstract
Unilateral hyperhidrosis of neurological origin has been associated with head trauma, cerebral palsy, spinal cord injury, peripheral neuropathy, lesions of the hypothalamus, and cerebral or brainstem strokes. In this report, we describe a 61-year-old man with isolated sweating on the left side of his entire body. A right-sided brainstem meningioma producing mass effect is suspected as the underlying etiology.

PMID: 32045150 [PubMed – in process]

Posted on

A comparative study between intradermal botulinum toxin A and fractional microneedle radiofrequency (FMR) for the treatment of primary axillary hyperhidrosis.

Related Articles

A comparative study between intradermal botulinum toxin A and fractional microneedle radiofrequency (FMR) for the treatment of primary axillary hyperhidrosis.

Lasers Med Sci. 2020 Jan 14;:

Authors: Rummaneethorn P, Chalermchai T

Abstract
Microneedle radiofrequency (FMR) for the treatment of primary axillary hyperhidrosis radiofrequency (RF) technology is a new modality that applied deep heat energy directly affecting the epidermis and dermis. Limiting data about FMR for axillary hyperhidrosis is concerning. To compare clinical efficacy between fractional microneedle radiofrequency and intradermal botulinum toxin type A injection. This study was a randomized, intraindividual split-side comparative study. Twenty female subjects clinically diagnosed of primary axillary hyperhidrosis were enrolled. All subjects randomly assigned to receive either FMR device on one side of axilla or 50 units of intradermal botulinum toxin A on contralateral side of axilla. Treatment with FMR device was scheduled for 2 sessions for 4 weeks apart. After treatment, mean Hyperhidrosis Disease Severity Score (HDSS) of both groups revealed remarkably better reduction from the baseline (p < 000.1). By comparing between the two groups at the endpoint visit (12th week), the botulinum toxin A group had significantly better reduction of mean HDSS score than the microneedle RF group with 1.60 (0.59) versus 2.05 (0.68), respectively (p = 0.0332). At the week-12 visit, the botulinum toxin A group had significantly better participant's satisfaction score by quartile rating scale than the microneedle RF group (2.55 + 0.69 versus 1.70 + 1.03, respectively, p = 0.004). Therefore, the botulinum toxin A group also demonstrated with significantly better improvement for their quality of life by DLQI score at the 12th week than the microneedle RF group (p = 0.013). Intradermal botulinum toxin A had better efficacy than fractional microneedle radiofrequency for the treatment of primary axillary hyperhidrosis.

PMID: 31939036 [PubMed – as supplied by publisher]

Posted on

Pressure-and dose-controlled, needle-free, transcutaneous pneumatic injection of botulinum neurotoxin-A for the treatment of primary axillary and palmoplantar hyperhidrosis.

Related Articles

Pressure-and dose-controlled, needle-free, transcutaneous pneumatic injection of botulinum neurotoxin-A for the treatment of primary axillary and palmoplantar hyperhidrosis.

Skin Res Technol. 2020 Jan 10;:

Authors: Kim HM, Lee MJ, Lee MH, Lee H

Abstract
BACKGROUND: Botulinum neurotoxin (BoNT) effectively downregulates the secretion of eccrine sweat glands in patients with axillary and palmoplantar primary hyperhidrosis (PH).
OBJECTIVE: To demonstrate the efficacy and safety of pressure- and dose-controlled, needle-free, transcutaneous pneumatic injection (TPI) of BoNT-A for treating axillary and palmoplantar PH.
METHODS: Needleless TPI-BoNT-A treatments were delivered on the axillary or palmoplantar skin at a pneumatic pressure of 2.05 bars and an injection volume of 0.08 mL/shot. The efficacy thereof was assessed by evaluating starch-iodine test results and Hyperhidrosis Disease Severity Scale (HDSS) scores.
RESULTS: At baseline, median HDSS scores were 3 (IQR, 3-4) for axillary lesions and 4 (IQR, 3.5-4) for palmoplantar lesions. Median HDSS scores at 1 month after TPI-BoNT-A treatment significantly decreased to 1 (IQR, 1-1.75) for axillary lesions (P < .001) and 1 (IQR, 1-2) for palmoplantar lesions (P < .001). Median global improvement scale scores were 4 (IQR, 3.25-4) for axillary PH and 3 (IQR, 2.5-4) for palmoplantar PH (P > .05). In all patients, pain was tolerable during treatments for both axillary and palmoplantar PH after the application of topical anesthetic cream.
CONCLUSION: Pressure- and dose-controlled, needle-free, BoNT delivery effectively and safely decreased sweating in axillary and palmoplantar skin.

PMID: 31922304 [PubMed – as supplied by publisher]