João Borges‐Costa

ORCID: 0000-0001-8903-209X
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Syphilis Diagnosis and Treatment
  • Reproductive tract infections research
  • Cutaneous lymphoproliferative disorders research
  • Herpesvirus Infections and Treatments
  • Autoimmune Bullous Skin Diseases
  • Viral-associated cancers and disorders
  • Nonmelanoma Skin Cancer Studies
  • Genital Health and Disease
  • Cutaneous Melanoma Detection and Management
  • HIV/AIDS oral health manifestations
  • Poxvirus research and outbreaks
  • Adolescent Sexual and Reproductive Health
  • Nail Diseases and Treatments
  • Parvovirus B19 Infection Studies
  • HIV/AIDS Research and Interventions
  • Cervical Cancer and HPV Research
  • Genetic and rare skin diseases.
  • Eosinophilic Disorders and Syndromes
  • Skin Diseases and Diabetes
  • Dermatologic Treatments and Research
  • Cytomegalovirus and herpesvirus research
  • Autoimmune and Inflammatory Disorders
  • Fungal Infections and Studies
  • Urologic and reproductive health conditions
  • Polyomavirus and related diseases

Hospital de Santa Maria
2016-2025

Universidade Nova de Lisboa
2016-2025

University of Lisbon
2016-2025

Centro Hospitalar Lisboa Norte
2015-2024

Diabetes Australia
2024

Instituto Superior de Educação e Ciências
2024

Centro Regional de Derechos Humanos y Justicia de Género, Corporación Humanas
2024

Instituto de Medicina Molecular João Lobo Antunes
2014-2023

Instituto de Investigação Científica Tropical
2012-2021

Instituto de Medicina Tropical
2011-2017

Human monkeypox (MPX) is a zoonotic endemic disease in regions of Africa caused by the virus, with recent outbreak several non-African countries. We report case 24-year-old male patient concurrent diagnosis MPX and acute HIV infection who presented to our Emergency Care Dermatology Clinic disseminated papules throughout trunk, face genital area. On perianal area, grouped umbilicated whitish kissing lesion configuration could be seen. Laboratory workups were consistent infection, swab samples...

10.1177/09564624221114998 article EN International Journal of STD & AIDS 2022-07-13

Human monkeypox (MPX) is an endemic zoonotic disease in regions of Africa caused by the virus, with recent outbreaks several non-African countries. In this study, we present two cases patients MPX infection complicated a deep skin infection. Both presented to our dermatology clinic clinical syndrome characteristic MPX. The diagnosis was confirmed based on swabs lesions. later returned erythema, pain, and edema at site previous papules were diagnosed bacterial study provide information what...

10.1016/j.ijid.2022.08.024 article EN cc-by-nc-nd International Journal of Infectious Diseases 2022-08-31

A monkeypox outbreak has been reported in several countries since early May 2022. Human (MPX) diagnosis is based on a clinical suspicion supported by typical skin and mucosal lesions, confirmed with molecular testing. We present the results of all MPX patients presenting to our department until July 15 2022, describing characteristics lesions at diagnosis. In total, 47 were included, men 44.7% (n = 21) HIV-positive. Skin noted patients. The most commonly affected area was genital region...

10.3390/idr14050077 article EN cc-by Infectious Disease Reports 2022-09-27

Pulsed dye laser (PDL) is the current treatment of choice for port-wine stains (PWS), but 25-50% treated lesions do not demonstrate a significant improvement. Hybrid lasers may improve efficacy, especially those using synergies between PDL and Nd:YAG 1064 nm laser. The objectives this study were to assess vessel wall damage epidermal sparing after dual wavelength with two lasers, different parameters.Post-treatment biopsies, platform that allows sequential pulses performed in five patients...

10.1089/pho.2008.2356 article EN Photomedicine and Laser Surgery 2009-06-26

Abstract Background Pregnant adolescents have a high incidence of sexually transmitted infections and higher risk adverse birth outcome. Objectives To assess the prevalence in pregnant associations between these Methods A prospective study with face‐to‐face interview to was followed by first‐void urine cervical swabs collection for polymerase chain reaction testing Chlamydia trachomatis Neisseria gonorrhoeae . After child delivery, clinical files were also reviewed serological...

10.1111/j.1468-3083.2011.04194.x article EN Journal of the European Academy of Dermatology and Venereology 2011-07-29

A infeção por Chlamydia trachomatis é a bacteriana sexualmente transmissível mais frequente nível global. sua abordagem diagnóstica desafiante pela existência de um grande número portadores assintomáticos, e requer uma disponibilização apropriada testes laboratoriais à população em risco. Em Portugal, incidência da tem crescido forma consistente nos últimos anos, pelo que se impõe necessidade cuidados redobrados na identificação casos, rastreio contactos sexuais aplicação medidas...

10.20344/amp.21442 article PT cc-by-nc-nd Acta Médica Portuguesa 2024-06-03

The abrupt development of multiple melanocytic nevi has been described in association with many conditions, including human immunodeficiency virus infection. We report three cases eruptive men type 1 One patient developed this phenomenon during the stage acquired syndrome. other two patients had infection recently diagnosed and presented to our clinic reporting after starting highly active antiretroviral treatment, improvement their immunity. To knowledge, is first as a possible consequence...

10.5070/d3246040690 article EN cc-by-nc-nd Dermatology Online Journal 2018-01-01

Abstract Background Acquired perforating dermatosis (APD) comprises an uncommon group of skin disorders that develop in adulthood association with systemic diseases. The aim this study was to characterize clinicopathologic features and treatment outcomes a series patients diagnosed APD. Methods Retrospective all APD over 10‐year period (2009–2018) at tertiary teaching hospital Lisbon, Portugal. Results Fifty‐seven were identified. Thirty‐five presented lesions multiple anatomic areas...

10.1111/ijd.14760 article EN International Journal of Dermatology 2019-12-26

The resurgence of Mpox, predominantly among men who have sex with (MSM), has prompted an analysis its clinical manifestations and epidemiological patterns, particularly in individuals living human immunodeficiency virus (HIV). This retrospective study aims to delineate compare the presentations characteristics Mpox HIV-positive HIV-negative individuals. A total 58 confirmed cases from a dermatology department Lisbon were analyzed, focusing on mucocutaneous manifestations, systemic symptoms,...

10.3390/v16020225 article EN cc-by Viruses 2024-01-31

Introduction Solid organ transplant recipients (SOTRs) are believed to have an increased risk of metastatic cutaneous squamous-cell carcinoma (cSCC), but reliable data lacking regarding the precise incidence and associated factors. Methods In a prospective cohort study, including 19 specialist dermatology outpatient clinics in 15 countries, patient tumor characteristics were collected using standardized questionnaires when SOTRs presented with new cSCC. After minimum 2 years follow-up,...

10.1016/j.jaad.2024.01.040 article EN cc-by Journal of the American Academy of Dermatology 2024-02-01

The genus Alternaria has more than 80 species. alternata and infectoria are the most frequent species associated with infections in humans. Their clinical importance lies growing number of cases reported immunocompromised patients. Herein, we report three kidney-transplanted patients different presentations cutaneous alternariosis discuss treatment options.

10.3390/healthcare1010100 article EN cc-by Healthcare 2013-10-30

With the increasing number of HIV-infected patients receiving highly active antiretroviral therapy (HAART), shift in their dermatologic profile becomes less characteristic AIDS-defining illnesses.Retrospective review mucocutaneous pathology among seen at HIV-Dermatology Clinic from January 2009 to December 2013.Among 534 patients, there were 68.4% males and 31.6% females, with 8.7-year average duration infection; 82.8% HAART. Kaposi sarcoma was only relatively frequent disease. Fungal viral...

10.1177/2325957417752255 article EN cc-by-nc Journal of the International Association of Providers of AIDS Care (JIAPAC) 2018-01-01

Abstract Background Sweet's syndrome is the most common neutrophilic dermatosis, but its pathophysiology still largely unknown and different subgroups can be defined. Objectives To assess clinical/laboratory factors in a series of patients with search for significant differences between defined subgroups. Methods A retrospective study inpatient files this diagnosis was made, were included if they fulfilled classical diagnostic criteria. Data analyzed SPSS package, significance level 5%....

10.1111/j.1365-4632.2009.04098.x article EN International Journal of Dermatology 2009-08-18

Kaposi sarcoma (KS) is a multifocal systemic disease that originates in the vascular endothelium related to Human Herpes Virus 8 (HHV-8). In early 1980s first series of cases disseminated Sarcoma HIV infected patients were reported. However, with advent highly active antiretroviral therapy (HAART) since 1997, these are less frequently observed by clinicians. We report case 40-year-old woman, presenting two asymptomatic purpuric nodules localized superior and inferior left eyelids, occluding...

10.5070/d3227031649 article EN cc-by-nc-nd Dermatology Online Journal 2016-07-16

Molluscum contagiosum (MC) lesions on the face are mainly observed in HIV patients and related to low CD4 cells counts. We report a 41-year-old female patient infected with human immunodeficiency virus who had count of 22 cells/mm³. She developed molluscum at right upper eyelid. Skin biopsy was performed exclude other serious conditions, such as dimorphic fungal infections. A good response three sessions curettage topical application 70 percent trichloroacetic acid. Facial can be cutaneous...

10.5070/d32dc3w4mb article EN Dermatology Online Journal 2013-01-01
Coming Soon ...