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1.
Acta Derm Venereol ; 104: adv39941, 2024 Sep 11.
Article in English | MEDLINE | ID: mdl-39262145

ABSTRACT

Notalgia paresthetica (NP) is a sensory neuropathy characterized by chronic pruritus, skin pain, and other pathologic sensations affecting the mid-to-upper back. NP may be under-recognized and under-diagnosed, with limited data available on its symptom presentation and treatment patterns. NP-DERM was an internet-based survey of dermatologists (n = 650) from 8 different countries on their perspectives on NP symptoms and current treatment practices. Dermatologists typically treated a median of 12 patients with NP per month. Dermatologists reported that itch (pruritus) was the most common symptom for their patients with NP, followed by hyperpigmentation and sensitive skin. The most burdensome NP symptom was pruritus, followed by burning or hot sensation, and painful or raw skin. The most prescribed treatments included non-medicated skin care, topical corticosteroids, oral antihistamines, medicated topicals, and gabapentin or pregabalin. Physicians reported low satisfaction with available treatments. The most common reason for physicians to discontinue patients' therapy was lack of response.


Subject(s)
Dermatologists , Health Care Surveys , Practice Patterns, Physicians' , Pruritus , Humans , Pruritus/drug therapy , Pruritus/diagnosis , Pruritus/therapy , Pruritus/etiology , Practice Patterns, Physicians'/statistics & numerical data , Paresthesia/diagnosis , Female , Male , Middle Aged , Treatment Outcome , Symptom Burden
2.
Dermatol Clin ; 42(4): 577-589, 2024 Oct.
Article in English | MEDLINE | ID: mdl-39278711

ABSTRACT

Atopic dermatitis (AD) is a chronic inflammatory skin condition that can be difficult to treat due to a complex etiology and diverse clinical presentations. Itch is the most common symptom associated with AD with profound negative impact on quality of life. Thus, the adjunctive management of itch in patients with AD is needed to control and reduce disease burden. Supplemental treatment options are continuously emerging and undergoing testing in clinical trials. This article summarizes the latest data on topical and systemic adjunctive therapies for AD safety and efficacy in reducing itch.


Subject(s)
Dermatitis, Atopic , Pruritus , Dermatitis, Atopic/complications , Humans , Pruritus/etiology , Pruritus/therapy , Pruritus/drug therapy , Administration, Cutaneous , Dermatologic Agents/therapeutic use , Antipruritics/therapeutic use , Combined Modality Therapy , Quality of Life , Emollients/therapeutic use
4.
Adv Skin Wound Care ; 37(9): 463-469, 2024 Sep 01.
Article in English | MEDLINE | ID: mdl-39162378

ABSTRACT

GENERAL PURPOSE: To present current evidence regarding the physiology, assessment, and management of wound itch. TARGET AUDIENCE: This continuing education activity is intended for physicians, physician assistants, nurse practitioners, and registered nurses with an interest in skin and wound care. LEARNING OBJECTIVES/OUTCOMES: After participating in this educational activity, the participant will:1. Summarize current understanding of itch physiology.2. Apply current evidence to the management of wound itch.


Itch is a symptom that can be experienced by persons with open wounds. Whereas advances are being made in the understanding and management of itch, the molecular and cellular physiology of itch is still not fully understood. To summarize recent literature to determine what developments have been made in terms of the physiology, assessment, and management of wound itch. The literature was searched in PubMed and CINAHL Complete databases, limited to the last 5 years and articles in English. Articles were selected based on reference to wound-related itch. The chosen articles and their references were thoroughly reviewed. Additional relevant studies were found in database alerts including Google Scholar and JAMA Online First: Medical News and in searching reference lists of associated articles. In addition to article author, title, and year of publication, extracted data included article type, purpose, results, recommendations, and limitations. Findings related to wound-related itch, postburn itch, venous ulcers, itch physiology, itch assessment, and itch interventions are described. The consensus is that wound-related itch is underevaluated and undertreated. The physiology of itch is not completely understood, and the effectiveness of treatments for wound itch is not known. Further studies with larger samples need to be undertaken to increase the understanding of wound-related itch; its etiology, physiology, and assessment; and treatment effectiveness.


Subject(s)
Pruritus , Humans , Pruritus/physiopathology , Pruritus/etiology , Pruritus/therapy , Wounds and Injuries/therapy , Wounds and Injuries/complications , Wound Healing/physiology
5.
J Am Acad Dermatol ; 91(4): 699-705, 2024 Oct.
Article in English | MEDLINE | ID: mdl-38950710

ABSTRACT

Chronic pruritus is a highly prevalent disease associated with high psychosocial and economic burdens. In addition to pharmacological treatments, device-based physical therapies also offer antipruritic effects. Phototherapy, laser, electrical neurostimulation technologies, acupuncture, cryotherapy, and cold atmospheric plasma are, in part, still experimental but emerging treatment options that augment our repertoire to treat patients with chronic pruritus. In this narrative review, we provided an overview of these physical modalities and their role in itch management.


Subject(s)
Pruritus , Humans , Pruritus/therapy , Pruritus/etiology , Chronic Disease , Cryotherapy/methods , Cryotherapy/instrumentation , Physical Therapy Modalities , Acupuncture Therapy/methods , Electric Stimulation Therapy/instrumentation , Electric Stimulation Therapy/methods , Phototherapy/methods , Plasma Gases/therapeutic use , Treatment Outcome , Laser Therapy/methods
6.
Dermatologie (Heidelb) ; 75(9): 721-726, 2024 Sep.
Article in German | MEDLINE | ID: mdl-38995370

ABSTRACT

BACKGROUND: Analyses of patient evaluations and barriers to the implementation of teledermatology procedures are still rare. The aim of this study was to determine whether administrative processes have an influence on the patient evaluation of telephone and video consultations. METHODS: With the help of a patient survey, assessments of the processes and organisation surrounding the outpatient appointment were asked. These were then compared to the assessment of whether the telephone or video consultation is an alternative to on-site consultation. RESULTS: In all, 1538 patients took part in the survey. Significant correlations were found between the evaluation of the telephone or video consultation and the distance between the place of residence and the outpatient clinic, whether the patient had already been seen several times or for the first time, as well as the evaluation of the waiting time for the appointment, the organisation before the appointment and the waiting time in the outpatient clinic. CONCLUSIONS: The study shows that even after the Coronavirus pandemic, telephone and video consultations remain an important tool for patients to contact their physician. However, patients' perceptions of the processes around the outpatient appointment have an influence on their willingness to participate in a digital consultation.


Subject(s)
Ambulatory Care , Pruritus , Remote Consultation , Humans , Female , Male , Middle Aged , Pruritus/therapy , Pruritus/diagnosis , Adult , Chronic Disease , Aged , Surveys and Questionnaires , Videoconferencing , Telemedicine , Telephone , Dermatology/methods , COVID-19/epidemiology , Patient Satisfaction , Young Adult , Aged, 80 and over , Germany
7.
Nefrologia (Engl Ed) ; 44(4): 465-474, 2024.
Article in English | MEDLINE | ID: mdl-39034226

ABSTRACT

Chronic kidney disease-associated pruritus (CKD-aP) is one of the most common and disabling comorbidities in patients with advanced CKD. In addition, it is associated with an increased risk of mortality, poorer quality of life, sleep disorders, mental health disorders, and increased use of health care resources. The clinical presentation of CKD-aP is very heterogeneous, making it difficult to diagnose and treat. Currently, there are no national guidelines on the management of CKD-aP. The aim of this document is to provide national consensus recommendations for the diagnostic and therapeutic management of CKD-aP. The document was prepared in three phases: a diagnostic and therapeutic management algorithm was proposed by a small group of nephrology specialists; the proposal was validated by a larger group of nephrologists; and a second validation by a multidisciplinary group that also included dermatology specialists. The diagnostic and therapeutic management algorithm attempts to cover the current need of a lack of specific guidelines for the adequate management of CKD-aP. At the same time, it introduces the use of difelikefalin, the first and only drug specifically approved for CKD-aP, with a good safety and efficacy profile.


Subject(s)
Algorithms , Pruritus , Renal Dialysis , Renal Insufficiency, Chronic , Humans , Pruritus/etiology , Pruritus/therapy , Pruritus/diagnosis , Renal Insufficiency, Chronic/complications , Renal Insufficiency, Chronic/therapy , Spain
8.
Acta Derm Venereol ; 104: adv40127, 2024 Jun 17.
Article in English | MEDLINE | ID: mdl-38887031

ABSTRACT

Heat application is known to activate transient receptor potential (TRP) channels, which play a crucial role in sensory perception, including itch. In this study, the effect of a 5-s, 49°C heat application on itch intensity in atopic dermatitis (AD) patients was evaluated. The study comprised 2 parts: a controlled trial investigating the impact of brief heat treatment on mechanically induced itch, and a real-life study of AD patients experiencing itch attacks. A significant and immediate reduction in itch sensations following heat application was shown, with effects enduring over time. This response, however, showed notable individual variability, underscoring the potential of personalized approaches in AD treatment. Repeated applications of heat showed no habituation effect, suggesting its viability as a non-pharmacological, patient-tailored option for managing itch in AD. Further research in larger cohorts is warranted to refine treatment protocols and deepen understanding of the mechanisms involved.


Subject(s)
Dermatitis, Atopic , Hot Temperature , Pruritus , Humans , Dermatitis, Atopic/therapy , Dermatitis, Atopic/physiopathology , Dermatitis, Atopic/complications , Pruritus/therapy , Pruritus/physiopathology , Pruritus/etiology , Female , Male , Adult , Young Adult , Middle Aged , Treatment Outcome , Time Factors , Severity of Illness Index , Adolescent
10.
Burns ; 50(7): 1925-1934, 2024 Sep.
Article in English | MEDLINE | ID: mdl-38902131

ABSTRACT

BACKGROUND: Value-based healthcare (VBHC) is increasingly implemented in healthcare worldwide. Transparent measurement of the outcomes most important and relevant to patients is essential in VBHC, which is supported by a core set of most important quality indicators and outcomes. Therefore, the aim of this study was to develop a VBHC-burns core set for adult burn patients. METHODS: A three-round modified national Delphi study, including 44 outcomes and 24 quality indicators, was conducted to reach consensus among Dutch patients, burn care professionals and researchers. Items were rated on a nine-point Likert scale and selected if ≥ 70% in each group considered an item 'important'. Subsequently, instruments quantifying selected outcomes were identified based on a literature review and were chosen in a consensus meeting using recommendations from the Dutch consensus-based standard set and the Dutch Centre of Expertise on Health Disparities. Time assessment points were chosen to reflect the burn care and patient recovery process. Finally, the initial core set was evaluated in practice, leading to the adapted VBHC-burns core set. RESULTS: Twenty-seven patients, 63 burn care professionals and 23 researchers participated. Ten outcomes and four quality indicators were selected in the Delphi study, including the outcomes pain, wound healing, physical activity, self-care, independence, return to work, depression, itching, scar flexibility and return to school. Quality indicators included shared decision-making (SDM), the number of patients receiving aftercare, determination of burn depth, and assessment of active range of motion. After evaluation of its use in clinical practice, the core set included all items except SDM, which are assessed by 9 patient-reported outcome instruments or measured in clinical care. Assessment time points included are at discharge, 2 weeks, 3 months, 12 months after discharge and annually afterwards. CONCLUSION: A VBHC-burns core set was developed, consisting of outcomes and quality indicators that are important to burn patients and burn care professionals. The VBHC-burns core set is now systemically monitored and analysed in Dutch burn care to improve care and patient relevant outcomes. As improving burn care and patient relevant outcomes is important worldwide, the developed VBHC-burns core set could be inspiring for other countries.


Subject(s)
Burns , Delphi Technique , Quality Indicators, Health Care , Humans , Burns/therapy , Adult , Netherlands , Male , Female , Middle Aged , Consensus , Wound Healing , Self Care , Return to Work , Pain , Outcome Assessment, Health Care , Patient Reported Outcome Measures , Pruritus/therapy , Value-Based Health Care
11.
Vet Clin North Am Equine Pract ; 40(2): 219-235, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38852012

ABSTRACT

Allergy to insects is the most common skin allergy in horses. Pruritus in affected patients can be extreme. Face, ears, mane, and tail area are commonly affected areas. Diagnosis of insect bite hypersensitivity (IBH) is clinical and is based on history, clinical signs, and response to repellents. Allergy tests are not to be used for diagnostic purposes. Currently, there is no specific treatment for IBH other than insect avoidance, treatment of secondary infections, and symptomatic relief of pruritus. Many allergic horses become also sensitized to pollens. For these patients, allergen specific immunotherapy is beneficial.


Subject(s)
Horse Diseases , Insect Bites and Stings , Pruritus , Animals , Horses , Horse Diseases/therapy , Horse Diseases/diagnosis , Pruritus/veterinary , Pruritus/therapy , Pruritus/etiology , Insect Bites and Stings/veterinary , Insect Bites and Stings/therapy , Insect Bites and Stings/immunology , Insect Bites and Stings/complications , Hypersensitivity/veterinary , Hypersensitivity/therapy , Hypersensitivity/diagnosis , Skin Diseases/veterinary , Skin Diseases/therapy , Skin Diseases/diagnosis
12.
Cochrane Database Syst Rev ; 6: CD013468, 2024 06 05.
Article in English | MEDLINE | ID: mdl-38837237

ABSTRACT

BACKGROUND: Postburn pruritus (itch) is a common and distressing symptom experienced on healing or healed burn or donor site wounds. Topical, systemic, and physical treatments are available to control postburn pruritus; however, it remains unclear how effective these are. OBJECTIVES: To assess the effects of interventions for treating postburn pruritus in any care setting. SEARCH METHODS: In September 2022, we searched the Cochrane Wounds Specialised Register, the Cochrane Central Register of Controlled Trials (CENTRAL), Ovid MEDLINE (including In-Process & Other Non-Indexed Citations), Ovid Embase, and EBSCO CINAHL Plus. We also searched clinical trials registries and scanned references of relevant publications to identify eligible trials. There were no restrictions with respect to language, publication date, or study setting. SELECTION CRITERIA: Randomised controlled trials (RCTs) that enrolled people with postburn pruritus to compare an intervention for postburn pruritus with any other intervention, placebo or sham intervention, or no intervention. DATA COLLECTION AND ANALYSIS: We used the standard methodological procedures expected by Cochrane. We used GRADE to assess the certainty of the evidence. MAIN RESULTS: We included 25 RCTs assessing 21 interventions with 1166 randomised participants. These 21 interventions can be grouped into six categories: neuromodulatory agents (such as doxepin, gabapentin, pregabalin, ondansetron), topical therapies (such as CQ-01 hydrogel, silicone gel, enalapril ointment, Provase moisturiser, beeswax and herbal oil cream), physical modalities (such as massage therapy, therapeutic touch, extracorporeal shock wave therapy, enhanced education about silicone gel sheeting), laser scar revision (pulsed dye laser, pulsed high-intensity laser, fractional CO2 laser), electrical stimulation (transcutaneous electrical nerve stimulation, transcranial direct current stimulation), and other therapies (cetirizine/cimetidine combination, lemon balm tea). Most RCTs were conducted at academic hospitals and were at a high risk of performance, attrition, and detection bias. While 24 out of 25 included studies reported change in burn-related pruritus, secondary outcomes such as cost-effectiveness, pain, patient perception, wound healing, and participant health-related quality of life were not reported or were reported incompletely. Neuromodulatory agents versus antihistamines or placebo There is low-certainty evidence that doxepin cream may reduce burn-related pruritus compared with oral antihistamine (mean difference (MD) -2.60 on a 0 to 10 visual analogue scale (VAS), 95% confidence interval (CI) -3.79 to -1.42; 2 studies, 49 participants). A change of 2 points represents a minimal clinically important difference (MCID). Due to very low-certainty evidence, it is uncertain whether doxepin cream impacts the incidence of somnolence as an adverse event compared to oral antihistamine (risk ratio (RR) 0.64, 95% CI 0.32 to 1.25; 1 study, 24 participants). No data were reported on pain in the included study. There is low-certainty evidence that gabapentin may reduce burn-related pruritus compared with cetirizine (MD -2.40 VAS, 95% CI -4.14 to -0.66; 1 study, 40 participants). A change of 2 points represents a MCID. There is low-certainty evidence that gabapentin reduces the incidence of somnolence compared to cetirizine (RR 0.02, 95% CI 0.00 to 0.38; 1 study, 40 participants). No data were reported on pain in the included study. There is low-certainty evidence that pregabalin may result in a reduction in burn-related pruritus intensity compared with cetirizine with pheniramine maleate (MD -0.80 VAS, 95% CI -1.24 to -0.36; 1 study, 40 participants). A change of 2 points represents a MCID. There is low-certainty evidence that pregabalin reduces the incidence of somnolence compared to cetirizine (RR 0.04, 95% CI 0.00 to 0.69; 1 study, 40 participants). No data were reported on pain in the included study. There is moderate-certainty evidence that ondansetron probably results in a reduction in burn-related pruritus intensity compared with diphenhydramine (MD -0.76 on a 0 to 10 numeric analogue scale (NAS), 95% CI -1.50 to -0.02; 1 study, 38 participants). A change of 2 points represents a MCID. No data were reported on pain and adverse events in the included study. Topical therapies versus relevant comparators There is moderate-certainty evidence that enalapril ointment probably decreases mean burn-related pruritus compared with placebo control (MD -0.70 on a 0 to 4 scoring table for itching, 95% CI -1.04 to -0.36; 1 study, 60 participants). No data were reported on pain and adverse events in the included study. Physical modalities versus relevant comparators Compared with standard care, there is low-certainty evidence that massage may reduce burn-related pruritus (standardised mean difference (SMD) -0.86, 95% CI -1.45 to -0.27; 2 studies, 166 participants) and pain (SMD -1.32, 95% CI -1.66 to -0.98). These SMDs equate to a 4.60-point reduction in pruritus and a 3.74-point reduction in pain on a 10-point VAS. A change of 2 VAS points in itch represents a MCID. No data were reported on adverse events in the included studies. There is low-certainty evidence that extracorporeal shock wave therapy (ESWT) may reduce burn-related pruritus compared with sham stimulation (SMD -1.20, 95% CI -1.65 to -0.75; 2 studies, 91 participants). This equates to a 5.93-point reduction in pruritus on a 22-point 12-item Pruritus Severity Scale. There is low-certainty evidence that ESWT may reduce pain compared with sham stimulation (MD 2.96 on a 0 to 25 pressure pain threshold (PPT), 95% CI 1.76 to 4.16; 1 study, 45 participants). No data were reported on adverse events in the included studies. Laser scar revision versus untreated or placebo controls There is moderate-certainty evidence that pulsed high-intensity laser probably results in a reduction in burn-related pruritus intensity compared with placebo laser (MD -0.51 on a 0 to 1 Itch Severity Scale (ISS), 95% CI -0.64 to -0.38; 1 study, 49 participants). There is moderate-certainty evidence that pulsed high-intensity laser probably reduces pain compared with placebo laser (MD -3.23 VAS, 95% CI -5.41 to -1.05; 1 study, 49 participants). No data were reported on adverse events in the included studies. AUTHORS' CONCLUSIONS: There is moderate to low-certainty evidence on the effects of 21 interventions. Most studies were small and at a high risk of bias related to blinding and incomplete outcome data. Where there is moderate-certainty evidence, practitioners should consider the applicability of the evidence for their patients.


Subject(s)
Burns , Pruritus , Randomized Controlled Trials as Topic , Humans , Pruritus/etiology , Pruritus/therapy , Burns/complications , Burns/therapy , Bias , Antipruritics/therapeutic use
13.
J Dermatolog Treat ; 35(1): 2351487, 2024 Jun 13.
Article in English | MEDLINE | ID: mdl-38945542

ABSTRACT

PURPOSE: Pruritus is an unpleasant sensation that creates the urge to scratch. In many chronic conditions, relentless pruritus and scratching perpetuates a vicious itch-scratch cycle. Uncontrolled itch can detrimentally affect quality of life and may lead to sleep disturbance, impaired concentration, financial burden, and psychological suffering. Recent strides have been made to develop guidelines and investigate new therapies to treat some of the most common severely pruritic conditions, however, a large group of diseases remains underrecognized and undertreated. The purpose of this article is to provide a comprehensive review of the challenges hindering the treatment of pruritus. METHODS: An online search was performed using PubMed, Web of Science, Google Scholar, and ClinicalTrials.gov from 1994 to 2024. Included studies were summarized and assessed for quality and relevance in treating pruritus. RESULTS: Several barriers to treating pruritus emerged, including variable presentation, objective measurement of itch, and identifying therapeutic targets. Itch associated with autoimmune conditions, connective tissue diseases, genodermatoses, cutaneous T-cell lymphoma, and pruritus of unknown origin were among the etiologies with the greatest unmet needs. CONCLUSION: Treating pruritus poses many challenges and there are many itchy conditions that have no yet been addressed. There is an urgent need for large-scale controlled studies to investigate potential targets for these conditions and novel therapies.


Subject(s)
Pruritus , Humans , Pruritus/therapy , Pruritus/etiology , Pruritus/diagnosis , Eczema/therapy , Eczema/complications , Quality of Life , Chronic Disease
14.
Dermatologie (Heidelb) ; 75(8): 606-611, 2024 Aug.
Article in German | MEDLINE | ID: mdl-38869846

ABSTRACT

Chronic itch is a frequent and debilitating condition that greatly affects the quality of life of those affected. In a subset of patients, damage to the peripheral or central nervous system constitutes the cause of the itch. Small-fiber neuropathy, nerve compression syndromes, post-herpetic neuralgia, scars and burns are possible conditions affecting the peripheral nervous system potentially causing itch, whereas space-occupying lesions affecting the spinal cord and stroke are examples of conditions that may induce central itch. Neuropathic itch starts on normal appearing skin, is often accompanied by pain sensations and other dysesthesias, and usually relieved by local cold application. Its distribution depends on the affected site of the somatosensory system. A comprehensive medical history is paramount to reach the diagnosis, while complementary diagnostics with skin biopsies for the investigation of cutaneous neuromorphological alterations or medical imaging to rule out nerve impingement may be advised in selected cases. Topical agents such as capsaicin or local anesthetics as well as systemic drugs such as gabapentinoids, antidepressants and opioid receptor modulators are used in the treatment of neuropathic itch. This review article provides an overview of the clinical features, underlying causes, diagnostic workup and therapeutic approach in neuropathic itch.


Subject(s)
Pruritus , Humans , Pruritus/therapy , Pruritus/diagnosis , Pruritus/physiopathology , Pruritus/etiology , Peripheral Nervous System Diseases/diagnosis , Peripheral Nervous System Diseases/therapy , Peripheral Nervous System Diseases/physiopathology
15.
Clin Plast Surg ; 51(3): 409-418, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38789150

ABSTRACT

Scars commonly give rise to unpredictable, potentially irritating, cutaneous complications including pruritis, folliculitis, and pigment changes. These problems can be self-limiting and are prevalent in many burn cases, although their expression varies among individuals. A better understanding of the presentation, risk factors, and pathophysiology of these long-term sequelae allows for more comprehensive care of burn survivors.


Subject(s)
Burns , Skin Transplantation , Humans , Burns/surgery , Burns/complications , Burns/therapy , Cicatrix/etiology , Cicatrix/surgery , Folliculitis/etiology , Folliculitis/therapy , Pigmentation Disorders/etiology , Pigmentation Disorders/therapy , Pigmentation Disorders/surgery , Postoperative Complications/etiology , Postoperative Complications/therapy , Pruritus/etiology , Pruritus/therapy , Skin Transplantation/adverse effects , Skin Transplantation/methods
16.
Adv Exp Med Biol ; 1447: 191-207, 2024.
Article in English | MEDLINE | ID: mdl-38724794

ABSTRACT

Atopic dermatitis has a substantial impact on sleep, appearance, psychological well-being, and other qualities of life. The visual appearance of lichenification, cheilitis, hyperpigmentation, ichthyosis, and erythema can be socially stigmatizing, and treatment of these symptoms is challenging. In managing pruritus in patients, practitioners should assess and document pruritus through questionnaires at each routine visit. Initially, practitioners should advise patients to employ nonpharmaceutical treatments such as emollients with wet wraps, elimination of triggers, changing scratching habits, and psychological interventions. If these methods of treatment are not successful or if the disease presentation is severe, pharmacological therapies should be employed. This chapter describes the therapeutic ladder for pruritus in atopic dermatitis and discusses each treatment modality in further detail for practitioners to advise their patients.First-line topical pharmaceutical agents include topical glucocorticoids and topical calcineurin inhibitors. Second-line topical agents include coal tar, menthol, capsaicin, or doxepin. After the use of topical agents has been exhausted, primary systemic agents can be applied. These include sedating antihistamines, nonsedating antihistamines, oral glucocorticoids, or cyclosporine A. Finally, neuromodulating or immunomodulating agents can be attempted, including SSRI/SNRIs, TCAs, immunosuppressants, neural modulators, and opioid receptor modulators. Outside of pharmacological treatments, phototherapy has been shown to provide a dramatic improvement of pruritus in atopic dermatitis and can be used at any stage of treatment including as a first-line agent.


Subject(s)
Dermatitis, Atopic , Pruritus , Humans , Antipruritics/therapeutic use , Calcineurin Inhibitors/therapeutic use , Dermatitis, Atopic/therapy , Dermatitis, Atopic/complications , Glucocorticoids/therapeutic use , Histamine Antagonists/therapeutic use , Phototherapy/methods , Pruritus/therapy , Pruritus/etiology , Pruritus/physiopathology , Pruritus/drug therapy
17.
Skin Res Technol ; 30(5): e13723, 2024 May.
Article in English | MEDLINE | ID: mdl-38696233

ABSTRACT

BACKGROUND: Notalgia paresthetica (NP) is a rare condition characterized by localized pain and pruritus of the upper back, associated with a distinct area of hyperpigmentation. Given the lack of standardized treatment and the uncertain efficacy of available options, applying procedural methods is of growing interest in treating NP. AIMS: We sought to comprehensively evaluate the role of procedural treatments for NP. METHODS: We systematically searched PubMed/Medline, Ovid Embase, and Web of Science until November 14th, 2023. We also performed a citation search to detect all relevant studies. Original clinical studies published in the English language were included. RESULTS: Out of 243 articles, sixteen studies have reported various procedural modalities, with or without pharmacological components, in treating NP. Pharmacological procedures, including injections of botulinum toxin, lidocaine, and corticosteroids, led to a level of improvement in case reports and case series. However, botulinum toxin did not show acceptable results in a clinical trial. Moreover, non-pharmacological procedures were as follows: physical therapy, exercise therapy, kinesiotherapy, acupuncture and dry needling, electrical muscle stimulation, surgical decompression, and phototherapy. These treatments result in significant symptom control in refractory cases. Physical therapy can be considered a first-line choice or an alternative in refractory cases. CONCLUSION: Procedural modalities are critical in the multidisciplinary approach to NP, especially for patients who are refractory to topical and oral treatments. Procedural modalities include a spectrum of options that can be applied based on the disease's symptoms and severity.


Subject(s)
Pruritus , Humans , Pruritus/therapy , Lidocaine/administration & dosage , Lidocaine/therapeutic use , Paresthesia/therapy , Paresthesia/physiopathology , Hyperpigmentation/therapy , Physical Therapy Modalities , Acupuncture Therapy/methods , Botulinum Toxins/administration & dosage , Botulinum Toxins/therapeutic use , Anesthetics, Local/administration & dosage , Exercise Therapy/methods , Adrenal Cortex Hormones/therapeutic use , Adrenal Cortex Hormones/administration & dosage , Dry Needling/methods
18.
Int J Mol Sci ; 25(10)2024 May 09.
Article in English | MEDLINE | ID: mdl-38791201

ABSTRACT

Chronic pruritus that lasts for over 6 weeks can present in various forms, like papules, nodules, and plaque types, with prurigo nodularis (PN) being the most prevalent. The pathogenesis of PN involves the dysregulation of immune cell-neural circuits and is associated with peripheral neuropathies, possibly due to chronic scratching. PN is a persistent and challenging condition, involving complex interactions among the skin, immune system, and nervous system. Lesional skin in PN exhibits the infiltration of diverse immune cells like T cells, eosinophils, macrophages, and mast cells, leading to the release of inflammatory cytokines and itch-inducing substances. Activated sensory nerve fibers aggravate pruritus by releasing neurotransmitters, perpetuating a vicious cycle of itching and scratching. Traditional treatments often fail, but recent advancements in understanding the inflammatory and itch transmission mechanisms of PN have paved the way for innovative therapeutic approaches, which are explored in this review.


Subject(s)
Prurigo , Pruritus , Humans , Prurigo/etiology , Prurigo/therapy , Prurigo/pathology , Prurigo/drug therapy , Pruritus/etiology , Pruritus/therapy , Pruritus/pathology , Animals , Cytokines/metabolism , Skin/pathology , Skin/metabolism
19.
Altern Ther Health Med ; 30(4): 42-46, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38702165

ABSTRACT

Background: Pruritus is a symptom that greatly affects the quality of life in patients with liver disease and liver cirrhosis. Since most pharmacological methods for itching have limited efficacy, there is a need to assess the effectiveness of nonpharmacological methods. Purpose: This systematic review aims to examine the effects of nonpharmacological methods on itching in individuals with liver disease and liver cirrhosis. Methods: PRISMA-P (Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols) criteria were used as the basis for creating the systematic review protocol and writing the article. Studies were searched in "Scopus, Web of Science, PubMed, Cochrane Library, and CINAHL" databases, and studies from January 1, 2016, to January 1, 2024, were included in this systematic review. Studies were selected based on inclusion and exclusion criteria according to the PICOS method, and these studies included in the review were evaluated using the revised Joanna Briggs Institute (JBI) critical evaluation lists according to their types. Results: Five randomized controlled trials with a total of 257 participants were included in this systematic review. While one of the studies was published in 2016, the others were published after 2016. The nonpharmacological interventions used in the studies consisted of baby oil, peppermint oil, clove oil, curcumin capsules, and ultraviolet light. In all five studies included in the review, it was found that nonpharmacological methods significantly reduced itching, with advantages such as being non-invasive, easy application, cheap, and very low toxicity and side effects. Conclusions: Based on the findings, nonpharmacological methods have a positive effect on itching in individuals with liver disease and liver cirrhosis. It is recommended to conduct more studies with higher methodological quality, using larger sample groups, different interventions, randomization, and blinding methods, to examine the effectiveness of nonpharmacological methods in patients with liver disease and liver cirrhosis.


Subject(s)
Liver Cirrhosis , Pruritus , Humans , Pruritus/etiology , Pruritus/therapy , Liver Cirrhosis/complications , Liver Diseases/complications , Quality of Life
20.
J Eur Acad Dermatol Venereol ; 38(9): 1687-1693, 2024 Sep.
Article in English | MEDLINE | ID: mdl-38738586

ABSTRACT

Chronic pruritus (CP) is frequent in general medicine and the most common complaint in general dermatology. The prevalence of CP is expected to rise in the future due to the ageing population. The clinical presentation, underlying aetiology and treatment strategy of CP are heterogeneous. Also, individual treatment aims and physical, psychic and economic burdens of patients might vary. Chronic prurigo (CPG) is the most severe disease in the chronic pruritus spectrum, being associated with long-standing scratch-induced skin lesions and a therapy refractory itch-scratch-cycle. It is thus important to raise disease awareness for CP and CPG in the general public and among decision-makers in the health system. Further, there is a need to support a rational clinical framework to optimize both diagnostics and therapeutics. Currently, there is still a shortcoming regarding approved therapies and understanding CP/CPG as severe medical conditions. Therefore, the EADV Task Force Pruritus decided to publish this white paper based on several consensus meetings. The group consented on the following goals: (a) ensure that CP is recognized as a serious condition, (b) increase public awareness and understanding of CP and CPG as chronic and burdensome diseases that can greatly affect a person's quality of life, (c) clarify that in most cases CP and CPG are non-communicable and not caused by a psychiatric disease, (d) improve the support and treatment given to patients with CP to help them manage their disease and (e) publicize existing therapies including current guidelines. We aim to point to necessary improvements in access and quality of care directed to decision-makers in health policy, among payers and administrations as well as in practical care.


Subject(s)
Prurigo , Pruritus , Humans , Advisory Committees , Chronic Disease/therapy , Prurigo/etiology , Prurigo/therapy , Pruritus/therapy , Pruritus/etiology
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