Long-term follow-up in quality of life before and after endoscopic thoracic sympathicotomy in 367 patients with palmar hyperhidrosis

Ann Palliat Med. 2022 Jan 10:apm-21-2860. doi: 10.21037/apm-21-2860. Online ahead of print.

ABSTRACT

BACKGROUND: Palmar hyperhidrosis (PH) hinders daily activities and deteriorates quality of life (QOL). Endoscopic thoracic sympathicotomy (ETS) is safe and efficient as the gold standard treatment for PH. So far, the long-term change of QOL after surgery has not been fully characterized, which is important to evaluate clinical benefits and helped to identify the true beneficiaries. In the current study, we aimed to investigate the long-term outcome of ETS by comparing their preoperative QOL with a follow-up QOL.

METHODS: This study enrolled 367 patients with PH who underwent ETS between March 2018 and March 2019. All patients were surveyed by a web-based questionnaire adapted from de Campos Quality-of-life Questionnaire for Evaluation of Hyperhidrosis, and compared to their preoperative results.

RESULTS: After a median follow-up of 14 months [interquartile range (IQR), 9-21 months], improvement in QOL was reported in 90.7% of patients. Compared to preoperative QOL [median (Md) =40, IQR, 37-45], postoperative QOL was significantly improved (Md =20, IQR, 13-23; P<0.001). A higher QOL score was noticed in patients with severer PH at diagnosis, whereas no significant difference was observed among postoperative QOL regarding the severity of PH. Subclinical compensatory hyperhidrosis (CH) occurred in 94.6% of post-ETS cases after long-term follow-up. The score of postoperative QOL was significantly positively correlated to the severity of CH (rs=0.14; P=0.009).

CONCLUSIONS: Improvement in QOL sustained for a long-term period after receiving ETS for PH. Almost all patients developed subclinical CH on other body sites in the long run, with an impairment in QOL correlating with the severity of CH. Further investigations on the developing patterns of CH and clinical coping strategy are warranted to improve the long-term outcome of ETS.

PMID:35016525 | DOI:10.21037/apm-21-2860

Knowledge of surgical management of hyperhidrosis among primary care physicians and the general public

Interact Cardiovasc Thorac Surg. 2022 Jan 7:ivab371. doi: 10.1093/icvts/ivab371. Online ahead of print.

ABSTRACT

OBJECTIVES: Our study examined attitudes towards initial management of hyperhidrosis, willingness to seek surgical consultation and knowledge of an appropriate specialty for surgical consultation among primary care physicians and the general public.

METHODS: An online survey was sent to all general medicine and paediatric residents and attending physicians at our academic medical centre. Participants were provided with a clinical scenario of palmar hyperhidrosis and were asked to select among initial management options and preferences for surgical consultation if patients failed non-operative management. To assess the general public’s perspective, workers from Amazon Mechanical Turk were recruited to complete a similar survey.

RESULTS: The majority of primary care physicians (31/53; 58%) would prescribe topical aluminium chloride for palmar hyperhidrosis, whereas 28 of 53 (53%) would refer such patients to dermatology. Twenty-three of 53 (43%) physicians would refer such patients to surgery if conservative management failed: 18 (78%) to plastic surgery, 4 (17%) to general surgery and none to thoracic surgery. The majority of workers (130/205; 63.4%) would seek primary care treatment for palmar hyperhidrosis. Over half (113/205; 55%) would seek surgical consultation if conservative management failed: 65 (58%) general surgery and 15 (13%) neurosurgery, with only 8 (7%) selecting thoracic surgery.

CONCLUSIONS: Neither primary care physicians nor the general public recognize the role of thoracic surgeons in managing primary focal hyperhidrosis when medical management fails. Education of physicians and the public may mitigate this knowledge gap.

PMID:35015865 | DOI:10.1093/icvts/ivab371

Comparison of 10 versus 20 sessions tap water iontophoresis efficacy in the treatment of palmoplantar hyperhidrosis

J Cosmet Dermatol. 2022 Jan 4. doi: 10.1111/jocd.14723. Online ahead of print.

ABSTRACT

BACKGROUND: Tap water iontophoresis (TWI) is an effective treatment option for palmoplantar hyperhidrosis (HH). However, the optimal number and frequency of TWI sessions to control profuse sweating are unclear.

OBJECTIVE: To compare the efficacy of 10 and 20 sessions of TWI in patients with palmoplantar HH and determine the adequate number of sessions to achieve a favorable clinical response.

METHODS: Eighty patients treated with TWI for palmoplantar HH were included. The alteration in sweating intensity considering the mean value of gravimetric measurement and mean visual analog scale (VAS) scores after the 10th and 20th session of TWI were calculated. The difference between performing 10 and 20 sessions of TWI in providing improvement of HH was analyzed. We also conducted a telephone-based inquiry to determine the patients’ outcome.

RESULTS: The reduction in sweating intensity was significant both after the 10th (p < 0.001) and 20th (p < 0.001) sessions when compared with the basal level considering gravimetry and VAS. When the mean sweating intensity after the 10th and 20th sessions were compared, no difference was observed gravimetrically (p = 0.03); the difference between the mean score of VAS after the 10th and 20th sessions (p < 0.001) was significant. Eleven and nine patients not considering a maintenance or an alternative treatment had lower and same sweating intensity as compared with the baseline, respectively.

CONCLUSION: Ten TWI sessions within two weeks for managing palmoplantar HH are adequate to achieve a clinical response. However, the patients are more satisfied when they receive 20 sessions instead of 10 sessions of TWI.

PMID:34982502 | DOI:10.1111/jocd.14723

Conservative Management of Median Nerve Brachial Plexopathy after Microwave-based MiraDry Treatment for Axillary Hyperhidrosis

Plast Reconstr Surg Glob Open. 2021 Dec 15;9(12):e3992. doi: 10.1097/GOX.0000000000003992. eCollection 2021 Dec.

ABSTRACT

Axillary hyperhidrosis is characterized by excessive sweating of the armpits, which can significantly affect quality of life. A new microwave-based therapy, MiraDry (Miramar labs, Sunnyvale, Calif.), is a promising minimally-invasive treatment option. We report a case of unilateral brachial plexus thermal injury in a thin 19-year-old man treated for axillary hyperhidrosis with the MiraDry system. He initially experienced swelling and pain in the left hand and was prescribed 1 week of methylprednisolone. He then presented 1 week later with induration and swelling of bilateral axillae with swelling of left thumb, left index, and left long fingers, decreased sensation in median nerve distribution of the left hand, and the inability to flex the left index finger DIP joint. EMG showed absent median nerve motor and sensory function, consistent with median nerve plexopathy. He was conservatively managed with close observation and regular occupational hand therapy appointments. At his 12-month follow-up, there was complete return of left pronator teres strength, thumb flexion, and index finger flexion. Decreased sensation remained at the tip of the left index finger. We report the case of median nerve palsy after MiraDry therapy for axillary hyperhidrosis in a thin young man. We recommend using low-energy settings and pre-procedural ultrasound for young, thin patients because of the more superficial course of the brachial plexus within the axilla.

PMID:34926103 | PMC:PMC8673972 | DOI:10.1097/GOX.0000000000003992

Control of Diabetic Gustatory Hyperhidrosis With Topical 20% Aluminum Chloride Hexahydrate

J Drugs Dermatol. 2021 Dec 1;20(12):1359-1360. doi: 10.36849/jdd.5755.

ABSTRACT

Diabetic gustatory hyperhidrosis is a late sequela of diabetes and can have profound consequences. We report a case of diabetic gustatory hyperhidrosis controlled with topical aluminum chloride hexahydrate and support this as a first-line treatment. Aluminum chloride hexahydrate is a safe, effective, inexpensive and commercially available treatment.

PMID:34898156 | DOI:10.36849/jdd.5755

Sofpironium bromide: an investigational agent for the treatment of axillary hyperhidrosis

Expert Opin Investig Drugs. 2021 Dec 10. doi: 10.1080/13543784.2022.2017880. Online ahead of print.

ABSTRACT

INTRODUCTION: In the last years, increased knowledge about pathophysiology of primary hyperhidrosis has led to novel therapeutic advances. Topical and systemic anticholinergic agents have been proven beneficial in reducing sweat production in primary axillary hyperhidrosis (PAH), although their use is limited by the increased likelihood of systemic anticholinergic drug reactions, particularly regarding the systemic agents.

AREAS COVERED: This paper provides an overview of pharmaceutical characteristics, efficacy and safety data from phase II and III clinical trials on sofpironium bromide (SB), a topical anticholinergic agent which has been employed for the treatment of PAH and has already received its first approval in Japan for the treatment of PAH in the form of 5% gel formulation.

EXPERT OPINION: The retrometabolic drug design of topical SB presents distinct advantages, by limiting systemic absorption and therefore development of anticholinergic adverse events. This along with the popularity of the non-greasy gel formulation is expected to increase compliance. However, this therapy still offers a temporary control of PAH, compared to sympathectomy or device-based treatments, such as microwave thermolysis. Hence, physicians should balance the effectiveness against adverse events of each therapeutic modality and use a personalized approach based on patient’s needs.

PMID:34890517 | DOI:10.1080/13543784.2022.2017880

Retroperitoneoscopic lumbar sympathectomy for the treatment of primary plantar hyperhidrosis

BMC Surg. 2021 Nov 12;21(1):397. doi: 10.1186/s12893-021-01393-y.

ABSTRACT

BACKGROUND: Primary plantar hyperhidrosis (PPH) is an idiopathic disease, characterized by excessive sweating of the feet. It leads to significant disturbance in private and professional daily lifestyle, due to excessive sweating. The aim of this study is to present the safety, efficacy and procedures of retroperitoneoscopic lumbar sympathectomy (RLS) for treatment of PPH.

METHODS: RLS was performed 60 times in 30 patients (18 men, 12 women) with PPH in our institution from May 2019 to October 2020. All procedures were carried out by laparoscopy with retroperitoneal approach. Clinical data including patient demographics and perioperative, postoperative outcomes were evaluated. Recurrence of symptoms, and any adverse effects of surgery were evaluated after 7 to 30 days in outpatient clinic, and thereafter every 6 months.

RESULTS: Mean age of patients was 33.6 (± standard deviation 10.8) years. Fourteen and fifteen patients were previously treated with medical therapy or endoscopic thoracic sympathectomy (ETS) respectively. Mean preoperative quality of life (QoL) score of patients was 91.8 (VERY BAD), but postoperative 12 months (QoL) score decreased to 29.1 (MUCH BETTER). There was no serious postoperative complication. During the mean 22 months of follow-up period, no compensatory sweating was observed.

CONCLUSIONS: RLS can be a safe and effective surgical treatment for severe PPH, especially for the patients with persistent plantar sweating even after conservative management and ETS. RLS also could be offered to surgeons who are familiar with retroperitoneal space anatomy as feasible surgical treatment for PPH.

PMID:34772374 | DOI:10.1186/s12893-021-01393-y

Techniques to Relieve Pain Associated With Botulinum Injections for Palmar and Plantar Hyperhidrosis

Dermatol Surg. 2021 Oct 19. doi: 10.1097/DSS.0000000000003182. Online ahead of print.

ABSTRACT

BACKGROUND: Palmar and plantar hyperhidrosis (HH) is a common condition characterized by excessive sweating of the palms and soles. Botulinum neurotoxin (BTX) is a very effective and safe treatment. However, the associated intense injection pain is a major limiting factor deterring patients from selecting this treatment.

OBJECTIVE: The aim of this study was to review the numerous techniques used to minimize pain accompanying injections for palmoplantar HH. Additionally, the advantages and limitations of each modality will be discussed.

MATERIALS AND METHODS: The authors performed a comprehensive literature search in PubMed/MEDLINE, Embase, Cochrane Central, and Google Scholar on randomized controlled trials, cohort studies, and case series on techniques to relieve pain of BTX injections for treatment of palmar and plantar HH.

RESULTS: Current available techniques in reducing botulinum injection with merits and drawbacks are nerve blocks, Bier blocks, cryoanalgesia, needle-free anesthesia, topical anesthetics, and vibration anesthesia.

CONCLUSION: Topical anesthesia, ice, and vibration are the safest and most convenient noninvasive available methods to relieve pain associated with botulinum injection. Nerve blocks, Bier block, and needle-free anesthesia provide better anesthesia but are limited by the need for training and equipment.

PMID:34743126 | DOI:10.1097/DSS.0000000000003182

Hyperhidrosis of the residual limb: a narrative review of the measurement and treatment of excess perspiration affecting individuals with amputation

Prosthet Orthot Int. 2021 Oct 28. doi: 10.1097/PXR.0000000000000040. Online ahead of print.

ABSTRACT

BACKGROUND: Hyperhidrosis (HH) is a relatively common disorder involving excessive sweating, typically of the palms or axilla. HH can also frequently occur after limb amputation, where the remaining residual limb excessively perspires, leading to an increased risk of dermatological disorders and functional limitations, such as the inability to comfortably or safely wear a prosthesis. Although many treatments have been proposed to treat HH within the dermatology community, they are not widely known by healthcare providers typically involved in caring for individuals with acquired limb loss.

OBJECTIVES: To appraise the current state of quantitative and qualitative assessment of HH within the residual limb and examine existing and future treatment strategies for this problem.

STUDY DESIGN: Narrative Literature Review.

METHODS: A literature review focused on the assessment and treatment of excessive sweating of residual limbs.

RESULTS: There is currently no objective or subjective standard to assess or diagnose HH of the residual limb. Conventional therapies for HH do not always translate to the population of individuals with limb loss. Emerging modalities for treating HH show promise toward a permanent resolution of excess perspiration but require additional studies within people with amputation.

CONCLUSIONS: Further research is needed to quantify standard values to objectively and subjectively assess and diagnose hyperhidrosis of the residual limb. New and developing treatments for hyperhidrosis require additional studies to assess efficacy and safety in the residual limb.

PMID:34723907 | DOI:10.1097/PXR.0000000000000040

The treatment of palmar hyperhidrosis – a systematic review

Int J Dermatol. 2021 Oct 15. doi: 10.1111/ijd.15937. Online ahead of print.

ABSTRACT

BACKGROUND: Primary palmar hyperhidrosis (PH) can have a significantly negative impact on an individual’s quality of life. Currently, there appears to be no review of the effectiveness of the different interventions for its management.

METHODS: A systematic review was performed using PRISMA guidelines, the Cochrane Database, and MEDLINE (OVID) to identify relevant studies published from 1997 to 2017.

RESULTS: Of the 574 references yielded, six met the inclusion criteria and were analyzed for this review. Two studies evaluated the use of oral oxybutynin as an anticholinergic treatment for PH; this demonstrated high efficacy with over 80% of patients reporting symptom improvement; dry mouth was the most common adverse effect reported. One study looking at the use of iontophoresis reported 81% improvement in patients’ symptoms. One randomized, double-blind, trial looked at the use of botulinum toxin A injections for the treatment of PH; it reported 90% of patients experienced an improvement in PH. The remaining two studies evaluated the use of endoscopic thoracic sympathectomy (ETS) in PH, and both reported over 95% patient symptom improvement.

CONCLUSION: There are few good quality studies evaluating the treatment of primary PH. Based on the little available evidence, the interventions reviewed significantly improve the symptoms of PH. Anticholinergic medications are considered effective and safe. Both iontophoresis and botulinum toxin provided patients with symptom relief when administered regularly. ETS was reported as successful in the reduction of PH, however, it carries significant adverse effects such as compensatory sweating and the potential of complications associated with surgery.

PMID:34653261 | DOI:10.1111/ijd.15937