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1.
J Clin Gastroenterol ; 58(5): 427-431, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-37436831

RESUMEN

GOALS: To better understand the characteristics, treatment approaches, and outcomes of patients with esophageal lichen planus (ELP). BACKGROUND: ELP is a rare, often unrecognized and misdiagnosed disorder. Data on this unique patient population are currently limited to small, single-center series. STUDY: A multicenter, retrospective descriptive study was conducted of adults diagnosed with ELP over a 5-year period, between January 1, 2015, and October 10, 2020, from 7 centers across the United States. RESULTS: Seventy-eight patients (average age 65 y, 86% female, 90% Caucasian) were included. Over half had at least 1 extraesophageal manifestation. Esophageal strictures (54%) and abnormal mucosa (50%) were frequent endoscopic findings, with the proximal esophagus the most common site of stricture. Approximately 20% had normal endoscopic findings. Topical steroids (64%) and/or proton pump inhibitors (74%) dominated management; endoscopic response favored steroids (43% vs. 29% respectively). Almost half of the patients required switching treatment modalities during the study period. Adjunctive therapies varied significantly between centers. CONCLUSIONS: Given its at times subtle clinical and endoscopic signs, a high index of suspicion and biopsy will improve ELP diagnosis, especially in those with extraesophageal manifestations. Effective therapies are lacking and vary significantly. Prospective investigations into optimal treatment regimens are necessary.


Asunto(s)
Enfermedades del Esófago , Estenosis Esofágica , Liquen Plano , Adulto , Humanos , Femenino , Anciano , Masculino , Enfermedades del Esófago/diagnóstico , Enfermedades del Esófago/terapia , Estudios Retrospectivos , Estudios Prospectivos , Liquen Plano/diagnóstico , Liquen Plano/tratamiento farmacológico , Esteroides/uso terapéutico
2.
J Am Acad Dermatol ; 90(3): 585-596, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38007038

RESUMEN

BACKGROUND: Inflammatory diseases of the nail, including nail psoriasis and nail lichen planus, are associated with significant disease burden and have a negative impact on quality of life. Diagnosis is often delayed, especially when patients present without cutaneous findings. Therefore, recognizing clinical signs and symptoms of inflammatory nail diseases, and initiating timely and appropriate treatment, is of utmost importance. OBJECTIVE: We review recent studies on diagnostic techniques, discuss severity grading and scoring systems, and describe consensus treatment recommendations for nail psoriasis and nail lichen planus. METHODS: An updated literature review was performed using the PubMed database on studies assessing diagnostic techniques or treatment modalities for nail psoriasis and nail lichen planus. RESULTS: Recent studies on diagnostic techniques for inflammatory nail disease have focused on use of dermoscopy, capillaroscopy, and ultrasound modalities. Treatment of these conditions is dichotomized into involvement of few (≤3) or many (>3) nails. Recent psoriatic therapeutics studied for nail outcomes include brodalumab, tildrakizumab, risankizumab, deucravacitinib, and bimekizumab, while emerging treatments for nail lichen planus include JAK inhibitors and intralesional platelet rich plasma injections. CONCLUSIONS: We emphasize the need for increased awareness and expanded management strategies for inflammatory nail diseases to improve patient outcomes.


Asunto(s)
Liquen Plano , Enfermedades de la Uña , Psoriasis , Humanos , Calidad de Vida , Enfermedades de la Uña/diagnóstico , Enfermedades de la Uña/tratamiento farmacológico , Uñas , Liquen Plano/diagnóstico , Liquen Plano/tratamiento farmacológico , Psoriasis/complicaciones , Psoriasis/diagnóstico , Psoriasis/tratamiento farmacológico
3.
J Cutan Pathol ; 51(2): 114-118, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37846754

RESUMEN

Lichen planus pemphigoides (LPP) is a rare autoimmune subepidermal disease that can occur in patients receiving immune checkpoint inhibitors. Its clinical manifestations are combined with the characteristics of lichen planus with bullous pemphigoid that can occur on either skin or oral mucosa. It should be noted that oral LPP is very rare. Here, we report a novel case of oral LPP induced by an anti-PD-1 agent. The patient presented with typical clinical features in oral mucosa, and the diagnosis was based on histopathology and immunological studies. Given that the patient was receiving an anti-PD-1 agent, topical therapy was chosen, and a nice therapeutic effect was obtained. No significant recurrence was observed after a 2-year follow-up. A good and stable therapeutic effect achieved by rapid and local symptomatic medication suggests that accurate and sensitive diagnosis is necessary.


Asunto(s)
Enfermedades Autoinmunes , Liquen Plano , Penfigoide Ampolloso , Humanos , Mucosa Bucal/patología , Liquen Plano/inducido químicamente , Liquen Plano/tratamiento farmacológico , Penfigoide Ampolloso/inducido químicamente , Penfigoide Ampolloso/tratamiento farmacológico , Piel/patología , Enfermedades Autoinmunes/patología
4.
Dermatology ; 240(1): 103-110, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-37852211

RESUMEN

BACKGROUND: Lichen planopilaris (LPP) is a primary chronic lymphocytic cutaneous disorder that selectively destroys the hair follicles, resulting in scarring alopecia. Unfortunately, current available treatments are not fully effective to stop hair loss, and the level of evidence for medical interventions is weak. OBJECTIVES: The present article aimed to determine the efficacy of the different medical interventions in LPP through a network meta-analysis (NMA). METHODS: A systematic review and meta-analysis were performed including randomized trials that report the outcomes of lichen planopilaris activity index (LPPAI). These articles were pooled and a NMA was conducted. RESULTS: A total of seven studies were identified and included in meta-analysis, comprising 251 LPP patients. The NMA showed the mean difference in LLPAI was significantly superior with the combination of clobetasol plus N-acetylcysteine (mean difference: -2.0, 95% CI = -3.43 to -0.51) and the combination of clobetasol plus pentoxifylline (mean difference: -1.62, 95% CI = -3.0 to -0.25) compared to the treatment of reference (clobetasol). The NMA showed cyclosporine (mean difference: 2.05 95% CI = 0.68-3.49), methotrexate (mean difference: 1.95 95% CI = 1.23-3.17), the combination of methotrexate plus prednisolone (mean difference: 1.56 95% CI = 0.25-2.96) were significantly worse than hydroxychloroquine according to the differences in LLPAI. CONCLUSION: This work is the first NMA in LPP and hence, it can be helpful in serving as an initial step toward better evidence-based decisions in the treatment of this challenging condition. We propose a triple-combined approach consisting of topical clobetasol, hydroxychloroquine, and N-acetylcysteine as resulted in the most effective approach. Considering the poor outcomes observed with pioglitazone, mycophenolate mofetil, and cyclosporine, it is advisable to contemplate the use of these medications in patients who have not responded adequately to more efficacious alternatives.


Asunto(s)
Clobetasol , Liquen Plano , Humanos , Clobetasol/uso terapéutico , Metotrexato/uso terapéutico , Metaanálisis en Red , Acetilcisteína/uso terapéutico , Teorema de Bayes , Hidroxicloroquina/uso terapéutico , Liquen Plano/tratamiento farmacológico , Ciclosporina/uso terapéutico , Alopecia/tratamiento farmacológico , Enfermedad Crónica
5.
Acta Derm Venereol ; 104: adv12373, 2024 Feb 19.
Artículo en Inglés | MEDLINE | ID: mdl-38372472

RESUMEN

Folliculitis decalvans and lichen planopilaris phenotypic spectrum has been described as a form of cicatricial alopecia. The aim of this study is to describe the clinical and trichoscopic features and therapeutic management of this condition in a series of patients. A retrospective observational unicentre study was designed including patients with folliculitis decalvans and lichen planopilaris phenotypic spectrum confirmed with biopsy. A total of 31 patients (20 females) were included. The most common presentation was an isolated plaque of alopecia (61.3%) in the vertex. Trichoscopy revealed hair tufting with perifollicular white scaling in all cases. The duration of the condition was the only factor associated with large plaques (grade III) of alopecia (p = 0.026). The mean time to transition from the classic presentation of folliculitis decalvans to folliculitis decalvans and lichen planopilaris phenotypic spectrum was 5.2 years. The most frequently used treatments were topical steroids (80.6%), intralesional steroids (64.5%) and topical antibiotics (32.3%). Nine clinical relapses were detected after a mean time of 18 months (range 12-23 months). Folliculitis decalvans and lichen planopilaris phenotypic spectrum is an infrequent, but probably underdiagnosed, cicatricial alopecia. Treatment with anti-inflammatory drugs used for lichen planopilaris may be an adequate approach.


Asunto(s)
Foliculitis , Liquen Plano , Femenino , Humanos , Alopecia/diagnóstico , Alopecia/tratamiento farmacológico , Alopecia/patología , Cicatriz , Foliculitis/diagnóstico , Foliculitis/tratamiento farmacológico , Liquen Plano/complicaciones , Liquen Plano/diagnóstico , Liquen Plano/tratamiento farmacológico , Estudios Retrospectivos , Esteroides
6.
J Drugs Dermatol ; 23(7): 567-568, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-38954615

RESUMEN

We present a case of a patient with a 10-year history of blue-black macules and patches on the face and an associated history of skin-lightening cream usage. The skin lightening cream contained hydroquinone, which is often associated with exogenous ochronosis (EO). Interestingly, the biopsy did not show characteristic findings of ochronosis, confusing the final diagnosis, however discontinuing the skin-lightening creams halted the progression of the patient's skin lesions supporting a diagnosis of EO. EO presents as asymptomatic hyperpigmentation after using products containing hydroquinone. This condition is most common in Black populations, likely due to the increased use of skin care products and bleaching cream containing hydroquinone in these populations. Topical hydroquinone is FDA-approved to treat melasma, chloasma, freckles, senile lentigines, and hyperpigmentation and is available by prescription only in the US and Canada. However, with the increased use of skin-lightening creams in certain populations, it is important for dermatologists to accurately recognize the clinical features of exogenous ochronosis to differentiate it from similar dermatoses. An earlier diagnosis can prevent the progression to severe presentations with papules and nodules. We summarize the clinical presentations diagnostic features, and treatment pearls, concluding with a discussion of the differential diagnoses.  J Drugs Dermatol. 2024;23(7):567-568.     doi:10.36849/JDD.8248.


Asunto(s)
Hidroquinonas , Hiperpigmentación , Liquen Plano , Ocronosis , Humanos , Ocronosis/diagnóstico , Ocronosis/inducido químicamente , Hiperpigmentación/inducido químicamente , Hiperpigmentación/diagnóstico , Hidroquinonas/efectos adversos , Hidroquinonas/administración & dosificación , Diagnóstico Diferencial , Liquen Plano/diagnóstico , Liquen Plano/inducido químicamente , Liquen Plano/tratamiento farmacológico , Femenino , Preparaciones para Aclaramiento de la Piel/efectos adversos , Preparaciones para Aclaramiento de la Piel/administración & dosificación , Dermatosis Facial/diagnóstico , Dermatosis Facial/inducido químicamente , Dermatosis Facial/patología , Dermatosis Facial/tratamiento farmacológico , Persona de Mediana Edad , Crema para la Piel/efectos adversos , Crema para la Piel/administración & dosificación
7.
J Ultrasound Med ; 43(4): 781-788, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38189552

RESUMEN

OBJECTIVES: To describe the ultrasonographic features of nail lichen planus (NLP), which, so far, have not been reported in the literature. METHODS: A retrospective single-center study of NLP patients' color Doppler ultrasound examinations was performed between March 2014 and January 2023. Inclusion criteria were patients ≥15 years with a confirmed clinical diagnosis of NLP in sequential order. Exclusion criteria included concomitant systemic or local cutaneous or nail diseases and systemic or local nail treatments before the ultrasound examination. The ultrasound protocol included the examination of all fingernails or toenails following the reported protocol for dermatologic ultrasound examinations at high and ultra-high frequencies. Patient demographics and ultrasound features of the nail bed, periungual region, nail plate, and regional vascularity were registered and analyzed statistically. RESULTS: A total of 36 patients met the criteria. All cases presented thickened and decreased echogenicity of the nail bed. A hypoechoic halo surrounding the origin of the nail plate was present in 78% of cases. Exactly 58% of patients presented decreased echogenicity of the proximal periungual dermis, and 86% showed thickening of the periungual dermis. Hypervascularity of the nail bed was seen in 94% of cases. The mean maximum thickness of vessels, the peak systolic velocity of the arterial vessels, and other blood flow findings are provided. CONCLUSION: Ultrasonography can support the diagnosis of NLP, which benefits the non-invasive discrimination of nail conditions and can avoid the potential permanent scars derived from nail biopsies. Furthermore, ultrasound may be a powerful tool to monitor this disease's treatment.


Asunto(s)
Liquen Plano , Enfermedades de la Uña , Humanos , Estudios Retrospectivos , Enfermedades de la Uña/diagnóstico por imagen , Uñas/diagnóstico por imagen , Liquen Plano/diagnóstico por imagen , Liquen Plano/tratamiento farmacológico , Ultrasonografía/métodos
8.
Altern Ther Health Med ; 30(4): 144-147, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38702160

RESUMEN

Context: Lichen planus (LP) is a chronic lichenoid inflammatory disease of the skin, mucosa and appendages. The classic LP symptom is a dense infiltration of inflammatory T cells moving in the upper dermis and arranged in a band-like pattern. Lichen planus has an undetermined aetiology; however, it is known to have immune-mediated pathogenesis. Lichen planus cannot be cured, although treatment can lessen symptoms and shield against further problems. Antihistamines, PUVA (psoralen plus ultraviolet) treatment, retinoic acid, tacrolimus ointment, pimecrolimus cream, as well as corticosteroids are among the most often used therapies. To treat Lichen planus, individualized homeopathic medicine (iHOM) has shown excellent success. Methods: The case was documented at the dermatology OPD (Outpatient Department) of Dr. DY Patil Homoeopathic Medical College and Research Centre. A 32-year-old male patient with lichen planus was treated with individualized homeopathic medicine (iHOM) from March 25, 2021, to August 12, 2021. The results were evaluated at the follow-up visits. An evaluation based on the modified Naranjo criteria was carried out to determine if the alterations were brought on by homeopathic medication. Results: Over a five-month observation period, iHOM medicine produced positive results that physicians may utilize as an additional form of treatment for lichen planus. Conclusion: Individualized homeopathic medicine (iHOM) Nitric acid 30C was prescribed based on the totality of symptoms. Within 5 months, the disease's progression was halted, the itching was controlled, and the lesions flattened.


Asunto(s)
Homeopatía , Liquen Plano , Humanos , Liquen Plano/tratamiento farmacológico , Masculino , Adulto , Homeopatía/métodos , Medicina de Precisión
9.
Medicina (Kaunas) ; 60(6)2024 Jun 16.
Artículo en Inglés | MEDLINE | ID: mdl-38929604

RESUMEN

Background and Objectives: Lichen planus of the lip (LPL) is a chronic inflammatory condition that resembles actinic cheilitis, discoid lupus erythematosus, graft-versus-host disease, and lichenoid reaction to dental materials or drugs. The purpose of this study was to conduct a literature review on lichen planus lip involvement and to report a retrospective observational study that characterises and explores the clinical, histopathological, and evolution of the lesions in a group of patients with unique involvement of LPL. Materials and Methods: Clinical data of patients diagnosed with LPL was retrieved from the medical charts of the patients referred to the Oral Pathology Department of the "Carol Davila" University of Medicine and Pharmacy. A concurrent electronic literature research was carried out using PubMed and Web of Science from 2003 to 2023. Results: Eleven patients diagnosed with unique LPL were analysed (male/female ratio was 1.75, mean age 63.64 years ± 12.52). All patients presented lesions of the lower lip; the clinical forms were atrophic (six cases) and erosive (five cases), and the histopathological exam confirmed the diagnosis. After topical treatment with corticosteroids, most of the patients had complete remission. The literature review revealed 24 studies (sixteen case reports and eight case series) which comprised 84 patients. Isolated lip involvement was reported in 17 studies, and five articles with concomitant oral lichen planus, while two articles did not mention this criterion. Conclusions: Our study brings new data on isolated lichen planus of the lip that primarily affects the lower lip with predominance in male patients. It was reported worldwide in patients between 22 and 75 years old. Topical corticosteroids were the main treatment prescribed and they usually brought remission of the lesions. Lichen planus of the lip is a challenging diagnosis for oral health practitioner providers as well as for dermatologists.


Asunto(s)
Liquen Plano Oral , Humanos , Masculino , Persona de Mediana Edad , Femenino , Anciano , Estudios Retrospectivos , Liquen Plano Oral/tratamiento farmacológico , Liquen Plano Oral/diagnóstico , Labio/patología , Liquen Plano/tratamiento farmacológico , Liquen Plano/diagnóstico , Adulto , Enfermedades de los Labios/diagnóstico , Enfermedades de los Labios/tratamiento farmacológico , Anciano de 80 o más Años
10.
Curr Opin Gastroenterol ; 39(4): 308-314, 2023 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-37097828

RESUMEN

PURPOSE OF REVIEW: Dysphagia is one of the most common reasons for patients' visits to a gastroenterologist. Esophageal lichen planus (ELP) has historically been felt to be a rare disease, when in fact it is often misdiagnosed and unrecognized. Often first diagnosed as an unusual esophagitis, all gastroenterologists will see ELP in their practice, and need to be able to recognize this condition. RECENT FINDINGS: Although there is still a relative paucity of data on this condition, this article will update the typical presenting symptoms, endoscopic findings, and ways to differentiate ELP from other inflammatory mucosal diseases. There is still no standardized treatment algorithm, but we will also present the most recent treatment approaches. SUMMARY: It is critical that physicians maintain an increased awareness of ELP and have a high clinical suspicion in the appropriate patients. While management remains challenging, it is important to treat both the inflammatory and stricturing components of the disease. A multidisciplinary approach is also often required, utilizing dermatologists, gynecologists, and dentists who are familiar with managing patients with LP.


Asunto(s)
Trastornos de Deglución , Enfermedades del Esófago , Esofagitis , Liquen Plano , Humanos , Enfermedades del Esófago/diagnóstico , Liquen Plano/terapia , Liquen Plano/tratamiento farmacológico , Trastornos de Deglución/diagnóstico , Trastornos de Deglución/etiología , Trastornos de Deglución/terapia
11.
Clin Exp Dermatol ; 48(12): 1354-1357, 2023 Nov 16.
Artículo en Inglés | MEDLINE | ID: mdl-37585453

RESUMEN

Lichen planus (LP) is an inflammatory dermatosis with mucosal variants, including oral LP (OLP). OLP has a relapsing chronic course and may significantly affect a patient's quality of life. We analysed the efficacy of metronidazole as a treatment for OLP via a retrospective chart review of patients with a diagnosis of OLP seen at our institution over 10 years. Thirty patients with OLP were treated with metronidazole 500 mg twice daily. Most patients (n = 18; 60%) showed improvement with metronidazole, including 10 (33%) who experienced complete resolution of symptoms. Our results were limited by the retrospective nature of the review and the relatively small cohort size. Given the efficacy, mild side-effect profile and the less immunosuppressive nature of metronidazole vs. alternative systemic treatment options, metronidazole is a reasonable option to try in patients with symptomatic OLP who have failed topical treatment options.


Asunto(s)
Liquen Plano Oral , Liquen Plano , Humanos , Liquen Plano Oral/tratamiento farmacológico , Liquen Plano Oral/diagnóstico , Estudios Retrospectivos , Metronidazol/uso terapéutico , Calidad de Vida , Liquen Plano/tratamiento farmacológico
12.
Am J Dermatopathol ; 45(4): 246-249, 2023 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-36825932

RESUMEN

ABSTRACT: Lichen planus pemphigoides (LPPemph), apart from bullous pemphigoid, is a rare bullous dermatosis that can be induced by programmed cell death protein-1 (PD-1)/PD ligand 1 (PD-L1) inhibitors. The primary location of PD-1/PD-L1 inhibitor-induced LPPemph has previously only been reported at the nonfollicular dermal-epidermal junction. We present a case of nivolumab-induced LPPemph with an intense perifollicular lichenoid reaction, prominent multifocal perifollicular clefting, which in addition, was also accompanied by linear IgG and C3 immunofluorescence deposits along the dermal-epidermal junction as well as demonstrating a perifollicular pattern. Intriguingly, the serological study of BP180 and BP230 antibodies was negative, suggesting the presence of additional novel antibodies, which primarily favor hair follicles and may contribute to the pathogenesis. Therefore, we consider this entity a novel variant of PD-1/PD-L1 inhibitor-induced bullous dermatosis. To the best of our knowledge, this is the first report that highlights perifollicular bullae accompanied by immunofluorescence findings in a PD-1/PD-L1 inhibitor-induced lesion. We propose a new immunotherapy associated entity, lichen planopilaris pemphigoides, and emphasize the significance of perifollicular changes in the pathogenesis.


Asunto(s)
Liquen Plano , Enfermedades Cutáneas Vesiculoampollosas , Humanos , Proteínas Reguladoras de la Apoptosis/uso terapéutico , Inhibidores de Puntos de Control Inmunológico/efectos adversos , Liquen Plano/tratamiento farmacológico , Receptor de Muerte Celular Programada 1
13.
J Drugs Dermatol ; 22(1): 94-97, 2023 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-36607749

RESUMEN

Linear lichen planus pigmentosus (LPP) of the face is a rare variant of lichen planus, with only a few cases published in the literature.1 It is an inflammatory condition with unknown etiology, characterized by blue-gray hyperpigmented macules, and tends to affect sun-exposed areas of the head and neck.1-4 The pathophysiology of linear lichen pigmentosus is poorly understood, though it is postulated to be caused by T-lymphocyte autoimmunity against keratinocytes.5-7 LPP more frequently affects middle age woman and skin phototypes III-VI.1,3 Treatment for linear LPP is difficult and there is no established first-line therapy; however, tacrolimus ointment, topical corticosteroids, and various systemic agents have shown to be effective in improving the appearance.3,8,9 Prior reports have characterized linear LPP that follows the lines of Blashko as more commonly affecting the trunk.1 We present three cases of linear lichen planus pigmentosus (LPP) of the forehead, a unique novel presentation of linear LPP of the face. One of our cases also provides supporting evidence for tacrolimus to be used as a preferred therapy to treat linear LPP of the face; however, more research is needed to support this claim. To our knowledge, this case series is the largest case series of linear lichen planus pigmentosus (LPP) of the forehead to be reported. J Drugs Dermatol. 2023;22(1):94-97. doi:10.36849/JDD.7200.


Asunto(s)
Hiperpigmentación , Liquen Plano , Persona de Mediana Edad , Femenino , Humanos , Frente , Tacrolimus/uso terapéutico , Liquen Plano/diagnóstico , Liquen Plano/tratamiento farmacológico , Hiperpigmentación/diagnóstico , Hiperpigmentación/tratamiento farmacológico , Piel
14.
J Drugs Dermatol ; 22(10): 1058-1060, 2023 Oct 01.
Artículo en Inglés | MEDLINE | ID: mdl-37801537

RESUMEN

Lichen planus is an auto-inflammatory skin disorder marked by intensely pruritic, violaceous papules that commonly affect the extremities of middle-aged adults.1 There are several treatment options available, but alternative therapies to target disease refractory to standard interventions remain necessary. Though they have not been FDA-approved for lichen planus, Janus kinase (JAK) inhibitors have demonstrated significant potential as a therapeutic intervention across an array of dermatoses. Herein, we present a case of refractory, biopsy-proven lichen planus successfully treated with the oral JAK1 inhibitor, upadacitinib. J Drugs Dermatol. 2023;22(10):1058-1060     doi:10.36849/JDD.7272.


Asunto(s)
Liquen Plano Oral , Liquen Plano , Humanos , Persona de Mediana Edad , Liquen Plano/diagnóstico , Liquen Plano/tratamiento farmacológico , Liquen Plano Oral/diagnóstico , Liquen Plano Oral/tratamiento farmacológico , Piel
15.
J Drugs Dermatol ; 22(2): 210-216, 2023 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-36745365

RESUMEN

Graham-Little Piccardi-Lasseur syndrome is a rare dermatosis that affects the hair follicles throughout the body and often presents with a progressive cicatricial alopecia of the scalp that is unresponsive to medical therapy. While treatment options are limited, prompt recognition through a careful physical exam aided by dermoscopy can facilitate early intervention. Here we present a patient with GLPLS, discuss pertinent morphologic and dermoscopic findings, and review the current literature. J Drugs Dermatol. 2022;22(2):210-216. doi:10.36849/JDD.6926.


Asunto(s)
Alopecia , Liquen Plano , Humanos , Síndrome , Alopecia/diagnóstico , Alopecia/tratamiento farmacológico , Cicatriz/patología , Liquen Plano/tratamiento farmacológico
16.
Pediatr Dermatol ; 40(1): 84-89, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36373243

RESUMEN

BACKGROUND/OBJECTIVES: Pediatric lichen planus (LP) is rare with variable prevalence and atypical presentations compared to adults. Data on LP are lacking for the pediatric population in the United States. We present demographics, presentations, and treatments for a pediatric LP cohort. METHODS: We reviewed 26 patients diagnosed with LP at 20 years or younger. Treatment responses were defined as no response, partial response, and complete response. RESULTS: Demographics included 54% females and median diagnosis age of 16 years (range 6-20). Most patients presented with cutaneous LP (65%), with fewer having associated oral (23%), nail (7.7%), or genital (3.8%) involvement. Some had cutaneous-only LP (38%) or strictly mucosal LP (oral-only 19% and genital-only 15%). LP lesions were pruritic (50%), painful (19%), and/or asymptomatic (35%). Complete/partial responses occurred with medium-potency topical corticosteroids in cutaneous (n = 7; 64%), oral (n = 3; 75%), and genital LP (n = 3; 100%), with high/ultra-high potency topical corticosteroids in oral LP (n = 6; 86%), and with topical calcineurin inhibitors in genital LP (n = 2; 100%). Side effects were clobetasol-related oral candidiasis and biopsy-related penile depressed scar. Most patients with available follow-up achieved remission (n = 17; 81%). CONCLUSIONS: Pediatric LP usually presents in adolescence with cutaneous involvement and is symptomatic. However, patients frequently can have oral, genital, or nail lesions or may be asymptomatic, so they need thorough examinations and follow-up. Long-term remission is common due to treatment or natural disease course. Medium-potency corticosteroids are recommended for cutaneous, oral, and genital LP. Various other local and systemic therapies exist with successful treatment responses.


Asunto(s)
Liquen Plano Oral , Liquen Plano , Adulto , Femenino , Humanos , Niño , Adolescente , Adulto Joven , Masculino , Estudios de Seguimiento , Estudios Retrospectivos , Liquen Plano/diagnóstico , Liquen Plano/tratamiento farmacológico , Liquen Plano/patología , Liquen Plano Oral/diagnóstico , Liquen Plano Oral/tratamiento farmacológico , Corticoesteroides/uso terapéutico
17.
Australas J Dermatol ; 64(2): e125-e134, 2023 May.
Artículo en Inglés | MEDLINE | ID: mdl-37036241

RESUMEN

BACKGROUND/OBJECTIVES: For patients with vulvovaginal lichen planus (VLP), there exists limited data on the comparison between patient quality of life treated with topical and/or systemic treatments. We characterised the treatment outcomes of VLP using the vulvar quality of life index (VQLI) comparing women treated with systemic immunosuppression, including humanised interleukin-23 monoclonal antibody tildrakizumab, to those treated with topical corticosteroids alone. METHODS: A retrospective cohort study is reported from a dermatology practice in Sydney, Australia. Electronic medical records for adult women with a diagnosis of VLP were reviewed identifying 112 subjects. VQLI scores in four domains (symptoms, activities of daily living, anxiety and sexual function) were compared between women able to maintain remission of disease with topical monotherapy to those with recalcitrant disease requiring treatment with conventional systemic immunosuppressants and for those not responding to this treatment, tildrakizumab. RESULTS: At baseline women requiring tildrakizumab treatment had the highest total VQLI score (24.6), whilst women whose disease was maintained on topical treatment had the lowest (19.2). Women treated whilst on tildrakizumab had significant reduced total mean VQLI scores (13.32, 95% CI 8.61-18.01) than when treated with other Systemic (22.00, 95% CI 16.52-27.53; p < 0.001) or topical (21.71, 95% CI 16.13-26.32; p < 0.01). Women treated with tildrakizumab demonstrated statistically significant decreases in mean VQLI scores in all four domains of the VQLI compared to previous scores when on other systemic treatments. CONCLUSION: We report the largest cohort study to date of adult women with VLP evaluating treatment responses to topical and systemic agents using the VQLI. In women whose VLP did not improve with conventional systemic immunosuppressants, tildrakizumab resulted in statistically significant decrease in mean VQLI scores in all 4 domains, highlighting tildrakizumab as an alternative treatment for VLP.


Asunto(s)
Liquen Plano , Enfermedades de la Vulva , Adulto , Humanos , Femenino , Estudios de Cohortes , Estudios Retrospectivos , Calidad de Vida , Actividades Cotidianas , Enfermedades de la Vulva/tratamiento farmacológico , Enfermedades de la Vulva/diagnóstico , Liquen Plano/tratamiento farmacológico , Liquen Plano/diagnóstico , Inmunosupresores
18.
J Cutan Med Surg ; 27(3): 271-276, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36815857

RESUMEN

BACKGROUND: Lichen Planus (LP) is a dermatological disorder characterized by violaceous papules that affect the cutaneous region, nails, scalp, and mucous membranes. Current molecular and clinical studies point to the Janus Kinase-signal transducer and activator of transcription (JAK-STAT) pathway as a potential effector of LP pathology. OBJECTIVE: This systematic review summarizes the current reported literature outcomes for patients receiving JAK inhibitors to treat LP. METHODS: MEDLINE and Embase were searched on 16 October, 2022, and 15 original articles were included, with 56 LP patients. RESULTS: (mean age: 54.5 years, range: 26-81 years, male: 26.8%). The treatment outcomes were included for the following JAK inhibitors: tofacitinib (n = 30), baricitinib (n = 16), ruxolitinib (n = 12), and upadacitinib (n = 2). Patient outcomes were classified into complete resolution, partial resolution, and no resolution. Patients achieving complete resolution represented 25% (n = 4/16) in the baricitinib group, 10% (n = 3/30) in the tofacitinib group, 16.7% (n = 2/12) in the ruxolitinib group, and 100% (2/2) in the upadacitinib group. Partial resolution patients represented 31.3% (n = 5/16) of baricitinib patients, 60% (n = 18/30) of tofacitinib patients, and 83% (n = 10/12) of ruxolitinib patients. 43.8% (n = 7/16) of baricitinib patients and 10% (n = 9/30) of tofacitinib patients had no resolution of lesions. CONCLUSION: This review also highlights the significance of utilizing a uniform outcome measure for LP, as it aids in reporting more generalizable results, reduces reporting bias, and ultimately lead to improved clinical outcomes for LP patients.


Asunto(s)
Inhibidores de las Cinasas Janus , Liquen Plano , Humanos , Masculino , Persona de Mediana Edad , Inhibidores de las Cinasas Janus/uso terapéutico , Pirazoles , Liquen Plano/tratamiento farmacológico
19.
J Low Genit Tract Dis ; 27(2): 152-155, 2023 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-36688796

RESUMEN

OBJECTIVE: The aim of the study is to determine intraoperative and postoperative surgical outcomes for the treatment of vulvovaginal agglutination secondary to lichen planus (LP) following a standard protocol using intraoperative dilator placement and postoperative intravaginal steroid use. MATERIALS AND METHODS: This was a retrospective chart review of patients who underwent surgical management of vulvovaginal agglutination due to LP following a protocol that included surgical lysis of vulvovaginal adhesions, intraoperative dilator placement and removal 48 hours later, and high-potency intravaginal corticosteroid and regular dilator use thereafter. Demographic and clinical data were abstracted from the medical record and analyzed using descriptive statistics. RESULTS: Thirty-four patients, with mean age 51.2 ± 11 years and body mass index 32.8 ± 8.5 kg/m 2 , underwent lysis of vulvovaginal adhesions between 1999 and 2021 with 8 different surgeons at a single institution. The mean preoperative, immediate postoperative, and 6-week postoperative vaginal lengths were 2.8 ± 1.8 cm ( n = 18), 8.0 ± 1.9 cm ( n = 21), and 7.9 ± 2.2 cm ( n = 16), respectively. The mean estimated blood loss intraoperatively was 16 ± 15 mL. No patients had a documented surgical site infection or reoperation within 30 days after surgery. Of patients who had it documented ( n = 26), 70% (18/26) reported postoperative sexual activity. Where documented, 100% (18/18) reported preoperative dyspareunia, while 17% (3/18) did postoperatively. Six percent (2/34) had recurrent severe agglutination and 3% (1/34) underwent reoperation. CONCLUSIONS: Lysis of vulvovaginal adhesions, intraoperative dilator placement, and postoperative intravaginal corticosteroids with dilator use is a safe and effective treatment option to restore vaginal length for those with vulvovaginal LP.


Asunto(s)
Liquen Plano , Enfermedades de la Vulva , Femenino , Humanos , Adulto , Persona de Mediana Edad , Enfermedades de la Vulva/cirugía , Enfermedades de la Vulva/complicaciones , Estudios Retrospectivos , Liquen Plano/tratamiento farmacológico , Liquen Plano/cirugía , Resultado del Tratamiento , Aglutinación
20.
Dermatol Ther ; 35(8): e15625, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35674693

RESUMEN

Lichen planopilaris (LPP) is a chronic inflammatory disorder of hair without a proven effective and safe treatment. To objectively assess the clinical efficacy of mycophenolate mofetil (MMF) in patients suffering from LPP, a retrospective cohort study was conducted on 52 patients who treated with MMF (2 g/day) at least for 6 months. LPP activity index (LPPAI) before and after treatment was calculated and compared. Most of the patients were female and belonged to the age group of 50-60 years. All of the disease activity indices were significantly improved after 6 months of therapy (p < 0.001). The majority of patients had LPPAI 4-6 and 0-2, before and after treatment, respectively. After 6 months of treatment, half of patients showed a disease activity decrease (LPPAI reduced >25% compared to the baseline value). Systemic MMF is an effective and relatively safe treatment modality for patients with LPP and could lead to significant reduction in disease activity regarding both subjective and objective indices.


Asunto(s)
Liquen Plano , Femenino , Humanos , Inmunosupresores/efectos adversos , Liquen Plano/inducido químicamente , Liquen Plano/diagnóstico , Liquen Plano/tratamiento farmacológico , Masculino , Persona de Mediana Edad , Ácido Micofenólico/efectos adversos , Estudios Retrospectivos , Resultado del Tratamiento
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