Case and Research Letter
Livedoid Vasculopathy Associated With Plasminogen Activator Inhibitor-1 Polymorphisms Treated With Factor Xa Inhibitors
Vasculopatía Livedoide asociada a polimorfismos del inhibidor del activador de plasminógeno tipo 1 con inhibidores del factor Xa
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A) Paciente 1: piel moteada y úlceras perforadas rodeadas de eritema purpúrico e hiperpigmentación. B) Paciente 2: múltiples ulceraciones y costras localizadas de tipo livedoide.</p>" ] ] ] "autores" => array:1 [ 0 => array:2 [ "autoresLista" => "R. Bouceiro-Mendes, A. Ortins-Pina, M. Mendonça-Sanches, P. Filipe" "autores" => array:4 [ 0 => array:2 [ "nombre" => "R." "apellidos" => "Bouceiro-Mendes" ] 1 => array:2 [ "nombre" => "A." "apellidos" => "Ortins-Pina" ] 2 => array:2 [ "nombre" => "M." "apellidos" => "Mendonça-Sanches" ] 3 => array:2 [ "nombre" => "P." "apellidos" => "Filipe" ] ] ] ] ] "idiomaDefecto" => "es" "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S0001731022007104?idApp=UINPBA000044" "url" => "/00017310/0000011300000009/v1_202210040811/S0001731022007104/v1_202210040811/es/main.assets" ] "itemAnterior" => array:19 [ "pii" => "S0001731022007050" "issn" => "00017310" "doi" => "10.1016/j.ad.2022.08.003" "estado" => "S300" "fechaPublicacion" => "2022-10-01" "aid" => "3147" "copyright" => "AEDV" "documento" => "simple-article" "crossmark" => 1 "licencia" => "http://creativecommons.org/licenses/by-nc-nd/4.0/" "subdocumento" => "crp" "cita" => "Actas Dermosifiliogr. 2022;113:T907-T910" "abierto" => array:3 [ "ES" => true "ES2" => true "LATM" => true ] "gratuito" => true "lecturas" => array:1 [ "total" => 0 ] "en" => array:11 [ "idiomaDefecto" => true "cabecera" => "<span class="elsevierStyleTextfn">Case and Research Letter</span>" "titulo" => " Usefulness of LEF-1 Immunostaining for the Diagnosis of Matricoma" "tienePdf" => "en" "tieneTextoCompleto" => "en" "paginas" => array:1 [ 0 => array:2 [ "paginaInicial" => "T907" "paginaFinal" => "T910" ] ] "titulosAlternativos" => array:1 [ "es" => array:1 [ "titulo" => "Utilidad de la inmunotinción con LEF-1 para el diagnóstico de matricoma" ] ] "contieneTextoCompleto" => array:1 [ "en" => true ] "contienePdf" => array:1 [ "en" => true ] "resumenGrafico" => array:2 [ "original" => 0 "multimedia" => array:7 [ "identificador" => "fig0005" "etiqueta" => "Figure 1" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr1.jpeg" "Alto" => 1133 "Ancho" => 1505 "Tamanyo" => 589740 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Clinical and histopathologic findings. Clinical findings. A, Flesh-colored, 3-mm papule on the forehead. B, Hematoxylin–eosin staining (original magnification ×2). Panoramic view showing a small, well-defined nodule in the dermis. C, Hematoxylin–eosin, original magnification ×10). Higher-magnification view showing a well-delimited lesion, without palisading and surrounded by some stroma without artifactual retraction. D, Hematoxylin–eosin, original magnification ×20). Higher-magnification view showing basaloid cells with a vesicular nucleus. Note the mitoses in the field shown.</p>" ] ] ] "autores" => array:1 [ 0 => array:2 [ "autoresLista" => "A. Reymundo-Jiménez, L. Martos-Cabrera, P. Muñoz-Hernández, M. Llamas-Velasco" "autores" => array:4 [ 0 => array:2 [ "nombre" => "A." "apellidos" => "Reymundo-Jiménez" ] 1 => array:2 [ "nombre" => "L." "apellidos" => "Martos-Cabrera" ] 2 => array:2 [ "nombre" => "P." "apellidos" => "Muñoz-Hernández" ] 3 => array:2 [ "nombre" => "M." "apellidos" => "Llamas-Velasco" ] ] ] ] ] "idiomaDefecto" => "en" "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S0001731022007050?idApp=UINPBA000044" "url" => "/00017310/0000011300000009/v1_202210040811/S0001731022007050/v1_202210040811/en/main.assets" ] "asociados" => array:1 [ 0 => array:19 [ "pii" => "S0001731022007104" "issn" => "00017310" "doi" => "10.1016/j.ad.2022.08.008" "estado" => "S300" "fechaPublicacion" => "2022-10-01" "aid" => "3152" "copyright" => "AEDV" "documento" => "simple-article" "crossmark" => 1 "licencia" => "http://creativecommons.org/licenses/by-nc-nd/4.0/" "subdocumento" => "crp" "cita" => "Actas Dermosifiliogr. 2022;113:T911-T913" "abierto" => array:3 [ "ES" => true "ES2" => true "LATM" => true ] "gratuito" => true "lecturas" => array:1 [ "total" => 0 ] "es" => array:11 [ "idiomaDefecto" => true "cabecera" => "<span class="elsevierStyleTextfn">Cartas científico-clínicas</span>" "titulo" => " Vasculopatía livedoide asociada a polimorfismos del inhibidor del activador de plasminógeno tipo 1 con inhibidores del factor Xa tratados" "tienePdf" => "es" "tieneTextoCompleto" => "es" "paginas" => array:1 [ 0 => array:2 [ "paginaInicial" => "T911" "paginaFinal" => "T913" ] ] "titulosAlternativos" => array:1 [ "en" => array:1 [ "titulo" => "Livedoid Vasculopathy Associated With Plasminogen Activator Inhibitor-1 Polymorphisms Treated With Factor Xa Inhibitors" ] ] "contieneTextoCompleto" => array:1 [ "es" => true ] "contienePdf" => array:1 [ "es" => true ] "resumenGrafico" => array:2 [ "original" => 0 "multimedia" => array:7 [ "identificador" => "fig0010" "etiqueta" => "Figura 2" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr2.jpeg" "Alto" => 655 "Ancho" => 783 "Tamanyo" => 73373 ] ] "descripcion" => array:1 [ "es" => "<p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Imagen clínica de vasculopatía livedoide. A) Paciente 1: piel moteada y úlceras perforadas rodeadas de eritema purpúrico e hiperpigmentación. B) Paciente 2: múltiples ulceraciones y costras localizadas de tipo livedoide.</p>" ] ] ] "autores" => array:1 [ 0 => array:2 [ "autoresLista" => "R. Bouceiro-Mendes, A. Ortins-Pina, M. Mendonça-Sanches, P. Filipe" "autores" => array:4 [ 0 => array:2 [ "nombre" => "R." "apellidos" => "Bouceiro-Mendes" ] 1 => array:2 [ "nombre" => "A." "apellidos" => "Ortins-Pina" ] 2 => array:2 [ "nombre" => "M." "apellidos" => "Mendonça-Sanches" ] 3 => array:2 [ "nombre" => "P." "apellidos" => "Filipe" ] ] ] ] ] "idiomaDefecto" => "es" "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S0001731022007104?idApp=UINPBA000044" "url" => "/00017310/0000011300000009/v1_202210040811/S0001731022007104/v1_202210040811/es/main.assets" ] ] "en" => array:14 [ "idiomaDefecto" => true "cabecera" => "<span class="elsevierStyleTextfn">Case and Research Letter</span>" "titulo" => "Livedoid Vasculopathy Associated With Plasminogen Activator Inhibitor-1 Polymorphisms Treated With Factor Xa Inhibitors" "tieneTextoCompleto" => true "saludo" => "To the Editor:" "paginas" => array:1 [ 0 => array:2 [ "paginaInicial" => "911" "paginaFinal" => "913" ] ] "autores" => array:1 [ 0 => array:4 [ "autoresLista" => "R. Bouceiro-Mendes, A. Ortins-Pina, M. Mendonça-Sanches, P. Filipe" "autores" => array:4 [ 0 => array:4 [ "nombre" => "R." "apellidos" => "Bouceiro-Mendes" "email" => array:1 [ 0 => "rita.bouceiro.mendes@gmail.com" ] "referencia" => array:2 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] 1 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">*</span>" "identificador" => "cor0005" ] ] ] 1 => array:3 [ "nombre" => "A." "apellidos" => "Ortins-Pina" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">b</span>" "identificador" => "aff0010" ] ] ] 2 => array:3 [ "nombre" => "M." "apellidos" => "Mendonça-Sanches" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] ] ] 3 => array:3 [ "nombre" => "P." "apellidos" => "Filipe" "referencia" => array:2 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] 1 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">c</span>" "identificador" => "aff0015" ] ] ] ] "afiliaciones" => array:3 [ 0 => array:3 [ "entidad" => "Dermatology Department, Hospital de Santa Maria, Lisbon, Portugal" "etiqueta" => "a" "identificador" => "aff0005" ] 1 => array:3 [ "entidad" => "Zentrum für Dermatopathologie, Frieburg, Germany" "etiqueta" => "b" "identificador" => "aff0010" ] 2 => array:3 [ "entidad" => "Molecular Medicine Institute, Lisbon Medical School, Portugal" "etiqueta" => "c" "identificador" => "aff0015" ] ] "correspondencia" => array:1 [ 0 => array:3 [ "identificador" => "cor0005" "etiqueta" => "⁎" "correspondencia" => "Corresponding author." ] ] ] ] "titulosAlternativos" => array:1 [ "es" => array:1 [ "titulo" => "Vasculopatía Livedoide asociada a polimorfismos del inhibidor del activador de plasminógeno tipo 1 con inhibidores del factor Xa" ] ] "resumenGrafico" => array:2 [ "original" => 0 "multimedia" => array:7 [ "identificador" => "fig0010" "etiqueta" => "Figure 2" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr2.jpeg" "Alto" => 629 "Ancho" => 755 "Tamanyo" => 73550 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Livedoid vasculopathy, clinical picture: (A) Patient 1, mottled skin and punched-out ulcers surrounded by purpuric erythema and hyperpigmentation. (B) Patient 2, multiple pinpoint ulcerations and crusts on a livedoid base.</p>" ] ] ] "textoCompleto" => "<span class="elsevierStyleSections"><p id="par0005" class="elsevierStylePara elsevierViewall">Livedoid vasculopathy (LV) is an uncommon occlusive thrombotic skin disease that primarily affects the small blood vessels of the lower extremities. It is a recurrent and painful condition characterized by persistent livedo associated with recurrent painful ulcerations, mainly around the malleoli, that heal with atrophic scars (atrophie blanche).<a class="elsevierStyleCrossRefs" href="#bib0055"><span class="elsevierStyleSup">1–3</span></a> The diagnosis is confirmed through a skin biopsy<a class="elsevierStyleCrossRefs" href="#bib0060"><span class="elsevierStyleSup">2,3</span></a> that shows characteristic vascular abnormalities, including intraluminal thrombosis, endothelial proliferation, and subintimal hyaline degeneration (<a class="elsevierStyleCrossRef" href="#fig0005">Fig. 1</a>).<a class="elsevierStyleCrossRefs" href="#bib0055"><span class="elsevierStyleSup">1,2,4</span></a> This condition is more common in middle-aged women.<a class="elsevierStyleCrossRefs" href="#bib0055"><span class="elsevierStyleSup">1–3</span></a> Its pathogenesis is unclear, but it may be associated with various coagulopathies and associated syndromes.<a class="elsevierStyleCrossRefs" href="#bib0060"><span class="elsevierStyleSup">2,4,5</span></a> Plasminogen activator inhibitor-1 (PAI-1) is an important inhibitor of the fibrinolytic system and elevated levels of PAI-1 have been described in patients with LV.<a class="elsevierStyleCrossRefs" href="#bib0070"><span class="elsevierStyleSup">4,6</span></a> Treatment for LV is challenging and not well established, aiming to improve skin lesions, relieve pain and prevent recurrence. The most widely prescribed therapies are anticoagulants (most commonly as monotherapy, achieving a favourable response in 98% of patients), anabolic steroids (to control acute symptoms due to their anti-inflammatory effect although they may also act by enhancement of fibrinolysis and inhibition of coagulation), intravenous immunoglobulins, and antiplatelets, among a variety of other therapies that include dipyridamole, pentoxifylline and nifedipine.<a class="elsevierStyleCrossRefs" href="#bib0055"><span class="elsevierStyleSup">1,7,8</span></a> Recently, the new non-vitamin K antagonist oral anticoagulants (NOACs), especially rivaroxaban, have also been used with considerable success.<a class="elsevierStyleCrossRefs" href="#bib0075"><span class="elsevierStyleSup">5,7–9</span></a></p><elsevierMultimedia ident="fig0005"></elsevierMultimedia><p id="par0010" class="elsevierStylePara elsevierViewall">We report two cases of LV in middle-aged women with recalcitrant disease who harboured PAI-1 promoter increased risk polymorphisms and that were successfully treated with NOACs.</p><p id="par0015" class="elsevierStylePara elsevierViewall">Patient number 1 was a 42-year old woman who presented to our outpatient clinic with a 14-month history of tender, coalescent, purpuric papules on her lower legs which had evolved into deep and painful ulcerations. She had no relevant past medical history. Physical examination revealed mottled skin and punched-out ulcers surrounded by purpuric erythema and hyperpigmentation on both malleolar regions with reticular and livid erythema on the legs. Several ulcers had healed with white atrophic stellate scars (<a class="elsevierStyleCrossRef" href="#fig0010">Fig. 2</a>A). Skin biopsy was compatible with LV (<a class="elsevierStyleCrossRef" href="#fig0005">Fig. 1</a>). PAI-1 promoter 4G/4G homozygosity was detected at DNA sequencing. Aspirin and oral prednisolone were prescribed with mild improvement. Prednisolone dose was gradually tapered (until 5<span class="elsevierStyleHsp" style=""></span>mg/daily), and aspirin was kept at the standard dose as maintenance therapy. However, in 4 months, a new recurrence was documented. Low dose edoxaban (15<span class="elsevierStyleHsp" style=""></span>mg/d) was then introduced with complete clinical resolution in 5 months. She remains well at 7-month follow-up.</p><elsevierMultimedia ident="fig0010"></elsevierMultimedia><p id="par0020" class="elsevierStylePara elsevierViewall">Patient number 2 was a 72-year old woman with a 6-year history of pruritic and painful papules involving both legs, mottled skin, and painful ulcerations. At presentation multiple pinpoint ulcerations and crusts on a livedoid base on both ankles and feet were seen (<a class="elsevierStyleCrossRef" href="#fig0010">Fig. 2</a>B). The pain severity and ulcers worsened during the summer and remitted during the winter. A skin biopsy confirmed the diagnosis of LV. An insertion (5G)/deletion (4G) polymorphism at position −675 of the PAI-1 gene was detected by PCR-RFLP analysis. Mono- and combination therapy with aspirin, oral prednisolone and pentoxifylline was tried for 4 months with no clinical improvement. Monotherapy with rivaroxaban was then initiated (20<span class="elsevierStyleHsp" style=""></span>mg/daily for 12 weeks and then 10<span class="elsevierStyleHsp" style=""></span>mg/daily) with complete clinical resolution in 6 months and no documented disease recurrence at 6-month follow-up.</p><p id="par0025" class="elsevierStylePara elsevierViewall">In both patients a complete workup, including full blood count, urinalysis, coagulation studies, rheumatoid factor, serum complement levels, tests for cyclic citrullinated peptide antibodies, antinuclear antibody and antineutrophil cytoplasmic antibodies, serum cryoglobulins, serum protein electrophoresis, immunofixation and doppler ultrasound of the legs, was carried out. There was no evidence of other coagulopathy nor systemic diseases associated with LV besides the PAI-1 promoter polymorphisms.</p><p id="par0030" class="elsevierStylePara elsevierViewall">The 4G allele is slightly more transcriptionally active than the 5G so, the 4G allele homozygosity and some 4G/5G polymorphisms in the PAI-1 promoter are associated with increased PAI-1 protein levels, impaired fibrinolysis, and increased risk of thrombosis, being increasingly recognized as a risk factor for diseases such as juvenile myocardial infarction and stroke.<a class="elsevierStyleCrossRefs" href="#bib0070"><span class="elsevierStyleSup">4,6</span></a> In the past years, a few studies have proposed a link between PAI-1 promoter mutations and LV.<a class="elsevierStyleCrossRefs" href="#bib0060"><span class="elsevierStyleSup">2,6</span></a> This discovery has prompted the use of thrombolytic agents, such as tissue plasminogen activator, as a therapeutic option, with some promising outcomes.<a class="elsevierStyleCrossRefs" href="#bib0060"><span class="elsevierStyleSup">2,6,10</span></a> However, its safety is a matter of concern and it is not recommended as first-line treatment.<a class="elsevierStyleCrossRefs" href="#bib0070"><span class="elsevierStyleSup">4,7</span></a></p><p id="par0035" class="elsevierStylePara elsevierViewall">We should keep in mind that although many affected patients have a prothrombotic condition no single abnormality characterizes LV, which can be regarded as a pattern of cutaneous expression of increased coagulation involving dermal vessels or of abnormal fibrinolysis.<a class="elsevierStyleCrossRef" href="#bib0065"><span class="elsevierStyleSup">3</span></a> As such, anticoagulants are the most used therapy for LV<a class="elsevierStyleCrossRef" href="#bib0085"><span class="elsevierStyleSup">7</span></a> and NOACs, like rivaroxaban and edoxaban, are easier to handle than warfarin. These are factor Xa direct inhibitors, thus acting at the end factor of both the intrinsic and extrinsic coagulation pathways, which in turn leads to the production of thrombin.<a class="elsevierStyleCrossRefs" href="#bib0075"><span class="elsevierStyleSup">5,8,9</span></a> As such, factor Xa is a desirable and safe target for anticoagulation therapies. Our patients had refractory LV and both harboured PAI-1 promoter polymorphisms related to an increased prothrombotic risk. These patients experienced a good clinical outcome with NOACs. The presented cases highlight that the screening for prothrombotic risk factors should include genetic polymorphisms in PAI-1 promoter in LV patients and how NOACs may be a valid option as first-line therapy in these patients.</p></span>" "pdfFichero" => "main.pdf" "tienePdf" => true "multimedia" => array:2 [ 0 => array:7 [ "identificador" => "fig0005" "etiqueta" => "Figure 1" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr1.jpeg" "Alto" => 569 "Ancho" => 755 "Tamanyo" => 179756 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Livedoid vasculopathy, histopathological picture: Fibrin deposition within both the wall and lumen of dermal blood vessels resulting in thickened vessels walls and vascular occlusion by thrombosis. Dermal fibrosis and a perivascular lymphocytic infiltrate are also observed (H&E, ×100).</p>" ] ] 1 => array:7 [ "identificador" => "fig0010" "etiqueta" => "Figure 2" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr2.jpeg" "Alto" => 629 "Ancho" => 755 "Tamanyo" => 73550 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Livedoid vasculopathy, clinical picture: (A) Patient 1, mottled skin and punched-out ulcers surrounded by purpuric erythema and hyperpigmentation. (B) Patient 2, multiple pinpoint ulcerations and crusts on a livedoid base.</p>" ] ] ] "bibliografia" => array:2 [ "titulo" => "References" "seccion" => array:1 [ 0 => array:2 [ "identificador" => "bibs0015" "bibliografiaReferencia" => array:10 [ 0 => array:3 [ "identificador" => "bib0055" "etiqueta" => "1" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Livedoid vasculopathy: a review of pathogenesis and principles of management" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:3 [ 0 => "B. Vasudevan" 1 => "S. Neema" 2 => "R. Verma" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.4103/0378-6323.183635" "Revista" => array:6 [ "tituloSerie" => "Indian J Dermatol Venereol Leprol" "fecha" => "2016" "volumen" => "82" "paginaInicial" => "478" "paginaFinal" => "488" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/27297279" "web" => "Medline" ] ] ] ] ] ] ] ] 1 => array:3 [ "identificador" => "bib0060" "etiqueta" => "2" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Livedoid vasculopathy: a compelling diagnosis" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:3 [ 0 => "T.Q. Freitas" 1 => "I. Halpern" 2 => "P.R. Criado" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.4322/acr.2018.034" "Revista" => array:6 [ "tituloSerie" => "Autops Case Rep" "fecha" => "2018" "volumen" => "8" "paginaInicial" => "e2018034" "paginaFinal" => "e2018040" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/30101138" "web" => "Medline" ] ] ] ] ] ] ] ] 2 => array:3 [ "identificador" => "bib0065" "etiqueta" => "3" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Livedoid vasculopathy: how to diagnose and how to treat?" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:1 [ 0 => "D. Lipsker" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.1111/jdv.15830" "Revista" => array:6 [ "tituloSerie" => "J Eur Acad Dermatol Venereol" "fecha" => "2019" "volumen" => "33" "paginaInicial" => "1627" "paginaFinal" => "1628" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/31468610" "web" => "Medline" ] ] ] ] ] ] ] ] 3 => array:3 [ "identificador" => "bib0070" "etiqueta" => "4" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Enhanced mRNA expression of plasminogen activator inhibitor-1 in livedoid vasculopathy lesions" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:6 [ 0 => "M. Agirbasli" 1 => "F. Göktay" 2 => "I. Peker" 3 => "P. Gunes" 4 => "F.V. Aker" 5 => "M. Akkiprik" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.1111/1755-5922.12255" "Revista" => array:3 [ "tituloSerie" => "Cardiovasc Ther" "fecha" => "2017" "volumen" => "35" ] ] ] ] ] ] 4 => array:3 [ "identificador" => "bib0075" "etiqueta" => "5" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Chronic leg ulcerations associated with livedoid vasculopathy successfully treated with rivaroxaban" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:3 [ 0 => "D. Miguel" 1 => "P. Elsner" 2 => "S. Goetze" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.1111/ced.13943" "Revista" => array:6 [ "tituloSerie" => "Clin Exp Dermatol" "fecha" => "2020" "volumen" => "45" "paginaInicial" => "120" "paginaFinal" => "122" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/30767258" "web" => "Medline" ] ] ] ] ] ] ] ] 5 => array:3 [ "identificador" => "bib0080" "etiqueta" => "6" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Livedoid vasculopathy associated with plasminogen activator inhibitor-1 promoter homozygosity (4G/4G) treated successfully with tissue plasminogen activator" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:6 [ 0 => "A. Deng" 1 => "C.D. Gocke" 2 => "J. Hess" 3 => "M. Heyman" 4 => "M. Paltiel" 5 => "A. Gaspari" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.1001/archderm.142.11.1466" "Revista" => array:6 [ "tituloSerie" => "Arch Dermatol" "fecha" => "2006" "volumen" => "142" "paginaInicial" => "1466" "paginaFinal" => "1469" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/17116837" "web" => "Medline" ] ] ] ] ] ] ] ] 6 => array:3 [ "identificador" => "bib0085" "etiqueta" => "7" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Treatment for livedoid vasculopathy: a systematic review" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:2 [ 0 => "R. Micieli" 1 => "A. Alavi" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.1001/jamadermatol.2017.4374" "Revista" => array:6 [ "tituloSerie" => "JAMA Dermatol" "fecha" => "2018" "volumen" => "154" "paginaInicial" => "193" "paginaFinal" => "202" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/29141075" "web" => "Medline" ] ] ] ] ] ] ] ] 7 => array:3 [ "identificador" => "bib0090" "etiqueta" => "8" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Anticoagulation with rivaroxaban for livedoid vasculopathy (RILIVA): a multicentre, single-arm, open-label, phase 2a, proof-of-concept trial" "autores" => array:1 [ 0 => array:2 [ "etal" => true "autores" => array:6 [ 0 => "C. Weishaupt" 1 => "A. Strölin" 2 => "B. Kahle" 3 => "A. Kreuter" 4 => "S.W. Schneider" 5 => "J. Gerss" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.1016/S2352-3026(15)00251-3" "Revista" => array:5 [ "tituloSerie" => "Lancet Haematol" "fecha" => "2016" "volumen" => "3" "paginaInicial" => "e72" "paginaFinal" => "e79" ] ] ] ] ] ] 8 => array:3 [ "identificador" => "bib0095" "etiqueta" => "9" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Prevention of recurrent ulceration of livedoid vasculopathy with long-term apixaban monotherapy" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:4 [ 0 => "S.I. Osada" 1 => "N. Ishikawa" 2 => "N. Hasunuma" 3 => "M. Manabe" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.1111/1346-8138.14633" "Revista" => array:6 [ "tituloSerie" => "J Dermatol" "fecha" => "2019" "volumen" => "46" "paginaInicial" => "e142" "paginaFinal" => "e143" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/30156315" "web" => "Medline" ] ] ] ] ] ] ] ] 9 => array:3 [ "identificador" => "bib0100" "etiqueta" => "10" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Livedoid vasculopathy associated with plasminogen activator inhibitor-1 promoter homozygosity (4G/4G) and prothrombin G20210A heterozygosity: response to t-PA therapy" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:6 [ 0 => "J. Antunes" 1 => "P. Filipe" 2 => "M. André" 3 => "A. Fraga" 4 => "G. Miltenyi" 5 => "M. Marques Gomes" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.2340/00015555-0760" "Revista" => array:6 [ "tituloSerie" => "Acta Derm Venereol" "fecha" => "2010" "volumen" => "90" "paginaInicial" => "91" "paginaFinal" => "92" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/20107738" "web" => "Medline" ] ] ] ] ] ] ] ] ] ] ] ] ] "idiomaDefecto" => "en" "url" => "/00017310/0000011300000009/v1_202210040811/S0001731022004422/v1_202210040811/en/main.assets" "Apartado" => array:4 [ "identificador" => "6143" "tipo" => "SECCION" "en" => array:2 [ "titulo" => "Cartas científico-clínicas" "idiomaDefecto" => true ] "idiomaDefecto" => "en" ] "PDF" => "https://static.elsevier.es/multimedia/00017310/0000011300000009/v1_202210040811/S0001731022004422/v1_202210040811/en/main.pdf?idApp=UINPBA000044&text.app=https://actasdermo.org/" "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S0001731022004422?idApp=UINPBA000044" ]
| Year/Month | Html | Total | |
|---|---|---|---|
| 2024 November | 15 | 8 | 23 |
| 2024 October | 85 | 52 | 137 |
| 2024 September | 100 | 46 | 146 |
| 2024 August | 133 | 67 | 200 |
| 2024 July | 111 | 65 | 176 |
| 2024 June | 114 | 43 | 157 |
| 2024 May | 102 | 47 | 149 |
| 2024 April | 104 | 38 | 142 |
| 2024 March | 84 | 52 | 136 |
| 2024 February | 92 | 36 | 128 |
| 2024 January | 64 | 33 | 97 |
| 2023 December | 67 | 27 | 94 |
| 2023 November | 92 | 25 | 117 |
| 2023 October | 84 | 31 | 115 |
| 2023 September | 92 | 31 | 123 |
| 2023 August | 63 | 21 | 84 |
| 2023 July | 93 | 51 | 144 |
| 2023 June | 81 | 33 | 114 |
| 2023 May | 86 | 35 | 121 |
| 2023 April | 56 | 30 | 86 |
| 2023 March | 126 | 42 | 168 |
| 2023 February | 90 | 26 | 116 |
| 2023 January | 98 | 48 | 146 |
| 2022 December | 110 | 49 | 159 |
| 2022 November | 159 | 73 | 232 |
| 2022 October | 195 | 53 | 248 |
| 2022 September | 117 | 57 | 174 |
| 2022 August | 81 | 58 | 139 |
| 2022 July | 87 | 58 | 145 |
| 2022 June | 75 | 57 | 132 |
| 2022 May | 4 | 16 | 20 |
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