Antiretroviral therapy-induced paradoxical worsening of previously healed Mycobacterium haemophilum cutaneous lesions in advanced HIV infection.

Mycobacterium haemophilum is a nontuberculous mycobacterium that causes localized or disseminated disease, mainly in immunocompromised hosts. We report the case of a 35-year-old HIV-infected woman who presented with several enlarging cutaneous lesions over the arms and legs. Histopathological examination revealed the diagnosis of a cutaneous mycobacterial disease. Mycobacterial analyses unveiled M. haemophilum infection. Six months after completion of a successful antimycobacterial treatment, she developed an immune reconstitution inflammatory syndrome (IRIS). This paradoxical relapse presented as tenderness, redness and swelling at the precise sites of the healed lesions and took place in the setting of significant recovery of the CD4 cell count (from 05 to 318 cells/mm 3 ). Microbiological analyses of these worsening lesions were negative, and they spontaneously remitted without the initiation of a novel antimycobacterial treatment cycle. M. haemophilum infection should always be considered as a cause of skin lesions in immunocompromised subjects. Physicians should be aware of the possibility of IRIS as a complication of successful antiretroviral therapy in HIV-infected patients with M. haemophilum infection.

Chlamydia trachomatis asymptomatic urethritis recurrence among males living with HIV-1.

A prevalence of 3.47% of asymptomatic Chlamydia trachomatis urethritis has been previously reported among males living with HIV infection in Brazil. This study aims to assess the recurrence of C. trachomatis urethritis three years later in the same cohort of patients and analyze associated risk factors. A total of 115 male patients diagnosed with HIV infection, with no symptoms of urethritis and observed since May of 2015 in followup visits were enrolled. They had urine samplers tested by PCR for C. trachomatis and N. gonorrhoeae between February and March 2018. Results: Three of the four patients who had asymptomatic C. trachomatis urethritis three years before were recurrently positive for C. trachomatis urethritis. Two new patients were diagnosed as positives, accounting for a total asymptomatic C. trachomatis urethritis prevalence of 4.34%. The prevalence during the whole study was 5.21%. The relative risk for a new urethritis episode among those previously diagnosed with urethritis is RR=41.62 (95% CI: 9.42-183.84), p < 0.01. Patients who presented asymptomatic urethritis anytime and who were recurrently positive for C. trachomatis had a lower mean age (p<0.01). Married individuals were protected regarding asymptomatic urethritis [p<0.01, OR = 0.04 (0.005-0.4)] and had lower risk to develop recurrence [p<0.01, RR = 0.86 (0.74-0.99)]. Illicit drugs users had risk associated to asymptomatic urethritis [p=0.02, OR= 5.9 (1.03-34)] and higher risk to develop recurrence [p<0.01, RR=1.1 (1-1.22)]. Conclusion: The recurrence of asymptomatic C. trachomatis urethritis after treatment among males living with HIV infection in Brazil can be considered high and should not be neglected.

A malar rash from inner Rio de Janeiro State, Brazil.

A 49-year-old previously healthy woman from Rio de Janeiro State, Brazil, presented with a right malar rash that started as a tiny pustule and progressed to an ulcerated papulonodular lesion within ten weeks. A presumptive diagnosis of zoonotic sporotrichosis was made based on excellent response to treatment and epidemiological linkage with a diseased cat.

Prevalence of asymptomatic urethritis by Chlamydia trachomatis and Neisseria gonorrhoeae and associated risk factors among males living with HIV-1.

OBJECTIVES: The increase in HIV transmissibility in non-ulcerative sexually transmitted infection is already well-established. It is estimated that symptomatic carriers of N. gonorrhoeae and C. trachomatis have a relative risk of 4.8-fold and 3.6-fold, respectively, for the sexual acquisition of HIV. This type of evaluation for asymptomatic urethritis is necessary to reinforce strategies to combat HIV transmission. This study aims to assess the prevalence of patients with asymptomatic urethritis among men diagnosed with HIV-1 and determine the risk factors associated with this infection. METHODS: We enrolled a total of 115 male patients aged 18 years or older who have been diagnosed with HIV infection and have no symptoms of urethritis or other sexually transmitted infections and who have been evaluated between May and August 2015 in a follow-up visit at the Immunology Outpatient Clinic of a Brazilian University Hospital. RESULTS: Four asymptomatic patients were positive for C. trachomatis and were considered asymptomatic carriers of urethritis. Prevalence was 3.47%. Patients who were positive for C. trachomatis urethritis had a lower mean age (p = 0.015). CONCLUSION: The presence of asymptomatic sexually transmitted infection is a challenge in clinical practice. We recommend that, in outpatient practice, the habit of inquiring on previous sexual behavior to obtain more information about risks and associations with asymptomatic sexually transmitted infection, a routine physical examination and complementary tests to detect STI pathogens should be performed to discard these conditions. The development of rapid tests for this purpose should also be encouraged.

Laryngeal paracoccidioidomycosis presenting as solitary true vocal fold disease.

Paracoccidioidomycosis (PCM) is a systemic granulomatous disease caused by Paracoccidioides brasiliensis or P. lutzii. It is a neglected tropical infectious disease that poses a major public health burden in endemic areas of Latin America. Mucosae of the upper digestive and respiratory tracts are commonly involved and many patients have disease at multiple mucosal sites, with or without lung involvement. Mucosal PCM presenting as solitary true vocal fold disease is relatively rare. We present the case of a 67-year-old Brazilian forest guard who presented with a 6-month history of hoarseness and globus pharyngeus due to a solitary left true vocal fold infiltration and vegetation diagnosed as PCM. Silent pulmonary disease was also present. A laryngoscopy video is offered as supplemental material to this report. He completely remitted after surgical removal and amphotericin B deoxycholate treatment.

An unusual case of bacillary angiomatosis in the oral cavity of an AIDS patient who had no concomitant tegumentary lesions - case report and review.

Bacillary angiomatosis (BA) is an angioproliferative disease of immunocompromised patients that usually presents as vascular tumors in the skin and subcutaneous tissues. It is caused by chronic infections with either Bartonella henselae or B. quintana. Oral cavity BA is exceedingly rare and even rarer without simultaneous cutaneous disease. We report herein the case of a 51-year-old HIV-infected man who presented severe odynophagia and an eroded lesion on the hard palate that progressed to an oronasal fistula. No cutaneous lesions were recorded. Doxycycline led to complete resolution. To the best of our knowledge, only six previous cases of oral BA without tegumentary disease have been previously reported and none of them progressed to fistula.

Association between antiretrovirals and thyroid diseases: a cross-sectional study.

OBJECTIVE: This study aims to estimate the prevalence of thyroid diseases and anti-TPO status. We searched for an association among presence of immune reconstitution and use of stavudine, didanosine and protease inhibitors with thyroid diseases. MATERIALS AND METHODS: A cross-sectional study was performed to analyze the records of 117 HIV-infected patients who had their CD4+ cell count, viral load, anti-TPO, TSH and free T4 levels collected on the same day. Immune reconstitution was considered in those whose T CD4+ count was below 200 cells/mm3, but these values increased above 200 cells/mm3 after the use of antiretrovirals. The odds ratio obtained by a 2x2 contingency table and a chi-square test were used to measure the association between categorical variables. RESULTS: The prevalence of thyroid disease was 34.18%; of these, 4.34% were positive for anti-TPO. There was an association of risk between stavudine use and subclinical hypothyroidism (OR = 4.19, 95% CI: 1.29 to 13.59, X2 = 6.37, p = 0.01). Immune reconstitution achieved protection associated with thyroid disease that was near statistical significance OR = 0.45, 95% CI: 0.19 to 1.04, X2 = 3.55, p = 0.059. CONCLUSION: The prevalence of thyroid disease in the sample studied was higher than what had been found in the literature, with a low positive anti-TPO frequency. The historical use of stavudine has an association of risk for the presence of subclinical hypothyroidism, and immune reconstitution has trends towards protection for the presence of thyroid diseases.

Association between antiretrovirals and thyroid diseases: a cross-sectional study

Objective This study aims to estimate the prevalence of thyroid diseases and anti-TPO status. We searched for an association among presence of immune reconstitution and use of stavudine, didanosine and protease inhibitors with thyroid diseases. Materials and methods A cross-sectional study was performed to analyze the records of 117 HIV-infected patients who had their CD4+ cell count, viral load, anti-TPO, TSH and free T4 levels collected on the same day. Immune reconstitution was considered in those whose T CD4+ count was below 200 cells/mm3, but these values increased above 200 cells/mm3 after the use of antiretrovirals. The odds ratio obtained by a 2x2 contingency table and a chi-square test were used to measure the association between categorical variables. Results The prevalence of thyroid disease was 34.18%; of these, 4.34% were positive for anti-TPO. There was an association of risk between stavudine use and subclinical hypothyroidism (OR = 4.19, 95% CI: 1.29 to 13.59, X2 = 6.37, p = 0.01). Immune reconstitution achieved protection associated with thyroid disease that was near statistical significance OR = 0.45, 95% CI: 0.19 to 1.04, X2 = 3.55, p = 0.059. Conclusion The prevalence of thyroid disease in the sample studied was higher than what had been found in the literature, with a low positive anti-TPO frequency. The historical use of stavudine has an association of risk for the presence of subclinical hypothyroidism, and immune reconstitution has trends towards protection for the presence of thyroid diseases. .

First case of autochthonous human visceral leishmaniasis in the urban center of Rio de Janeiro: case report.

Visceral leishmaniasis is an anthropozoonosis that is caused by protozoa of the genus Leishmania, especially Leishmania (Leishmania) infantum, and is transmitted to humans by the bite of sandflies of the genus Lutzomyia, such as Lutzomyia longipalpis. There are many reservoirs, including Canis familiaris. It is a chronic infectious disease with systemic involvement that is characterized by three phases: the initial period, the state period and the final period. The main symptoms are fever, malnutrition, hepatosplenomegaly, and pancytopenia. This article reports a case of a patient diagnosed with visceral leishmaniasis in the final period following autochthonous transmission in the urban area of Rio de Janeiro. The case reported here is considered by the Municipal Civil Defense and Health Surveillance of Rio de Janeiro to be the first instance of autochthonous visceral leishmaniasis in humans in the urban area of this city. The patient was discharged and is undergoing a follow-up at the outpatient clinic, demonstrating clinical improvement.

First case of attochthonous human visceral leismaniasis in the urban center off rio de janeiro: caserreport / Primeiro caso de leishmaniose visceral humana de transmissao autoctone no centro urbano do Rio de Janeiro: relato de caso

Visceral leishmaniasis is an anthropozoonosis that is caused by protozoa of the genus Leishmania, especially Leishmania (Leishmania) infantum, and is transmitted to humans by the bite of sandflies of the genus Lutzomyia, such as Lutzomyia longipalpis. There are many reservoirs, including Canis familiaris. It is a chronic infectious disease with systemic involvement that is characterized by three phases: the initial period, the state period and the final period. The main symptoms are fever, malnutrition, hepatosplenomegaly, and pancytopenia. This article reports a case of a patient diagnosed with visceral leishmaniasis in the final period following autochthonous transmission in the urban area of Rio de Janeiro. The case reported here is considered by the Municipal Civil Defense and Health Surveillance of Rio de Janeiro to be the first instance of autochthonous visceral leishmaniasis in humans in the urban area of this city. The patient was discharged and is undergoing a follow-up at the outpatient clinic, demonstrating clinical improvement.

A leishmaniose visceral é uma antropozoonose causada por protozoários do gênero Leishmania, principalmente Leishmania (Leishmania) infantum e transmitida ao homem pela picada do flebotomíneo do gênero Lutzomyia, destacando-se no Brasil a Lutzomyia longipalpis. Os animais reservatórios são muitos, tendo o cão doméstico (Canis familiaris) como principal reservatório. Trata-se de uma doença infecciosa crônica, de envolvimento sistêmico e caracterizado por três fases: período inicial, período de estado e período final. As principais manifestações são febre, hepatoesplenomegalia, desnutrição e pancitopenia. Este artigo tem como objetivo relatar o caso de paciente diagnosticada com leishmaniose visceral em período final, de transmissão autóctone na área urbana da cidade do Rio de Janeiro. O caso relatado neste artigo é considerado, após investigação, pela Secretaria Municipal de Saúde e Defesa Civil do Rio de Janeiro como o primeiro caso autóctone de leishmaniose visceral em humanos na área urbana da cidade do Rio de Janeiro. O tratamento oferecido foi eficaz e a paciente encontra-se em acompanhamento ambulatorial.

Cutaneous tuberculous gummas in a patient with polymyositis.

Metastatic tuberculous abscesses or cutaneous tuberculous gummas occur mostly by reactivation of ancient cutaneous foci and is triggered mainly by pharmacological immunosuppression, diabetes mellitus, alcoholism or acquired immunodeficiency syndrome. The present case report refers to a 33-year-old male patient with polymyositis and a previous diagnosis of treated pulmonary tuberculosis. He presented cutaneous abscesses and fever months after the tuberculosis regimen. The patient was diagnosed as metastatic tuberculous abscesses associated with immunosuppression as result of polymyositis treatment.

RRH: envenoming syndrome due to 200 stings from Africanized honeybees / RRH: síndrome de envenenamento por 200 ferroadas de abelhas africanizadas

Envenoming syndrome from Africanized bee stings is a toxic syndrome caused by the inoculation of large amounts of venom from multiple bee stings, generally more than five hundred. The incidence of severe toxicity from Africanized bee stings is rare but deadly. This report reveals that because of the small volume of distribution, having fewer stings does not exempt a patient from experiencing an unfavorable outcome, particularly in children, elderly people or underweight people.

A síndrome de envenenamento por ferroadas de abelhas africanizadas é causada pela inoculação de uma grande quantidade de peçonha por múltiplas ferroadas de abelhas, geralmente acima de quinhentas. A incidência de uma intoxicação severa por ferroadas de abelhas africanizadas é rara, porém letal. Este relato de caso aponta que, devido a um menor volume de distribuição do veneno, um número menor de ferroadas por abelhas africanizadas não exime o paciente de apresentar envenenamentos com desfecho desfavorável, principalmente em crianças, idosos e pessoas com baixo peso.

RRH: envenoming syndrome due to 200 stings from Africanized honeybees.

Envenoming syndrome from Africanized bee stings is a toxic syndrome caused by the inoculation of large amounts of venom from multiple bee stings, generally more than five hundred. The incidence of severe toxicity from Africanized bee stings is rare but deadly. This report reveals that because of the small volume of distribution, having fewer stings does not exempt a patient from experiencing an unfavorable outcome, particularly in children, elderly people or underweight people.

Acute gouty arthritis as a manifestation of immune reconstitution inflammatory syndrome after initiation of antiretroviral therapy.

Immune reconstitution inflammatory syndrome (IRIS) in HIV-infected subjects initiating antiretroviral therapy most commonly involves new or worsening manifestations of previously subclinical or overt infectious diseases. Reports of non-infectious IRIS are much less common but represent important diagnostic and treatment challenges. We report on a 34-year-old HIV-infected male patient with no history of gout who developed acute gouty arthritis in a single joint one month after initiating highly active antiretroviral therapy.

Acute gouty arthritis as a manifestation of immune reconstitution inflammatory syndrome after initiation of antiretroviral therapy / Gota aguda como manifestação da síndrome inflamatória de reconstituição imune após início de terapia antirretroviral

Immune reconstitution inflammatory syndrome (IRIS) in HIV-infected subjects initiating antiretroviral therapy most commonly involves new or worsening manifestations of previously subclinical or overt infectious diseases. Reports of non-infectious IRIS are much less common but represent important diagnostic and treatment challenges. We report on a 34-year-old HIV-infected male patient with no history of gout who developed acute gouty arthritis in a single joint one month after initiating highly active antiretroviral therapy.

A síndrome inflamatória da reconstituição imune (IRIS) observada quando do início da terapia antirretroviral em indivíduos com infecção pelo HIV envolve mais comumente manifestações novas ou piora clínica de desordens infecciosas, previamente subclínicas ou não. Muito mais raras são as descrições de casos de IRIS de natureza não-infecciosa, embora representem importantes desafios ao diagnóstico e tratamento. Neste relato descrevemos um paciente HIV-positivo do sexo masculino, de 34 anos, sem antecedentes de gota e que desenvolveu monoartrite de gota um mês após início de terapia antirretroviral de alta atividade.

Estudo de pacientes infectados pelo HIV com idade igual ou superior a 60 anos atendidos no Hospital Universitário Gaffrée e Guinle de 1992 a 2006 / Study of HIV-infected patients aged less than 60 years seen at University Hospital and Gaffrée Guinle 1992 to 2006

A proporção de pacientes idosos infectados pelo HIV vem aumentando. De janeiro de 1992 a dezembro 2006, foram atendidos no Serviço de Imunologia do Hospital Universitário Gaffrée e Guinle 60 pacientes com diagnóstico da infecção pelo HIV com idade igual ou superior a 60 anos. Foi realizado um estudo descritivo, com coleta de dados em prontuários médicos, com o objetivo de conhecer o perfil clínico e variáveis sócio-demográficas desta população. Foram conhecidas as distribuições dos pacientes por sexo, idade, ano, estado civil, escolaridade, tipo de exposição, classificação da infecção pelo HIV (CDC), tipo de acompanhamento, uso de anti-retrovirais e por doenças associadas. Do total de pacientes estudados, 37 (62 por cento) eram do sexo masculino e 23 (38 por cento) do sexo feminino, sendo a média de idade 64,6 anos. O único tipo de exposição foi a sexual, distribuída em 38 por cento mulheres heterossexuais, 22 por cento homens heterossexuais, 13 por cento homens homossexuais, e 15 por cento homens bissexuais. A candidíase oral, a perda ponderal maior que 10 por cento ou caquexia, a anemia, a diarréia por mais de 1 mês, o herpes zoster, a pneumocistose, a tuberculose pulmonar e a pneumonia bacteriana foram as infecções oportunistas, sinais, ou sintomas mais prevalentes. Comorbidades mais frequentes foram hipertensão arterial sistêmica, diabetes mellitus e dislipedimias. O intervalo de tempo entre o diagnóstico de HIV e o de aids não foi menor nos idosos, com aumento não significativo da média de linfócitos TCD4 (mais) e redução significativa da carga viral com o tratamento. A escassez de dados nesta população aponta para a importância de estudos que visem o conhecimento e adoção de medidas terapêuticas e preventivas específicas.