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1.
Obstet Gynecol ; 141(3): 613-617, 2023 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-36626748

RESUMO

BACKGROUND: Since the beginning of the current mpox (formerly "monkeypox") outbreak in May 2022, 23,465 confirmed cases of monkeypox virus infection have been reported in Europe; women represent less than 1% of these cases. Mpox lesions are found with greater frequency in the genital area, and, in women, have been described primarily in the vulva. CASE: We present a case of monkeypox virus infection in a 28-year-old woman confirmed by polymerase chain reaction testing, in which the only clinical manifestation was the appearance of concomitant lesions in the cervix and the vulva, with no other clinical features. No other sexual transmitted diseases were found. The lesions disappeared spontaneously in 2 weeks. CONCLUSION: Mpox lesions can affect the cervix; thus, recognition by gynecologists is important. Given the current epidemic outbreak, correct identification is essential to help control disease transmission.


Assuntos
Mpox , Doenças da Vulva , Adulto , Feminino , Humanos , Colo do Útero/patologia , Surtos de Doenças , Vulva/patologia , Doenças da Vulva/diagnóstico , Doenças da Vulva/virologia , Mpox/diagnóstico
2.
Lancet Microbe ; 4(1): e21-e28, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36436538

RESUMO

BACKGROUND: The transmission of monkeypox virus occurs through direct contact, but transmission through saliva or exhaled droplets and aerosols has not yet been investigated. We aimed to assess the presence of monkeypox virus DNA and infectious virus in saliva samples and droplets and aerosols exhaled from patients infected with monkeypox virus. METHODS: We did a cross-sectional study in patients with monkeypox confirmed by PCR who attended two health centres in Madrid, Spain. For each patient, we collected samples of saliva, exhaled droplets within a mask, and aerosols captured by air filtration through newly developed nanofiber filters. We evaluated the presence of monkeypox virus in the samples by viral DNA detection by quantitative PCR (qPCR) and isolation of infectious viruses in cell cultures. FINDINGS: Between May 18 and July 15, 2022, 44 patients with symptomatic monkeypox attended two health centres in Madrid and were included in the study. All were cisgender men, with a median age of 35·0 years (IQR 11·3). We identified high loads of monkeypox virus DNA by qPCR in 35 (85%) of 41 saliva samples. Infectious monkeypox virus was recovered from 22 (67%) of 33 saliva samples positive for monkeypox virus DNA. We also found a significant association between the number of affected cutaneous areas or general symptoms and the viral load present in saliva samples. Droplets exhaled from patients with monkeypox, detected inside a mask, contained monkeypox virus DNA in 32 (71%) of 45 samples, with two of the 32 positive samples showing the presence of the infectious virus. Monkeypox virus DNA in aerosols, collected from the medical consultation room, were detected in 27 (64%) of 42 samples, despite patients wearing an FFP2 mask during the visit. Infectious virus was not recovered from aerosol samples. High levels of monkeypox virus DNA were identified in aerosols collected from a hospital isolation room housing a patient with monkeypox. INTERPRETATION: The identification of high viable monkeypox virus loads in saliva in most patients with monkeypox and the finding of monkeypox virus DNA in droplets and aerosols warrants further epidemiological studies to evaluate the potential relevance of the respiratory route of infection in the 2022 monkeypox virus outbreak. FUNDING: EU, Consejo Superior de Investigaciones Científicas, and Ciberinfec.


Assuntos
Monkeypox virus , Mpox , Masculino , Humanos , Criança , Monkeypox virus/genética , Mpox/diagnóstico , Estudos Transversais , Saliva , Espanha/epidemiologia , Aerossóis , DNA
3.
J Infect ; 85(4): 412-417, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35830908

RESUMO

BACKGROUND: Monkeypox is the most prevalent Orthopoxvirus zoonosis infection since the eradication of smallpox. The current multi-country outbreak involves five WHO regions affecting mainly Europe. Accurate clinical and virological aspects of the disease outside endemic areas are needed. METHODS: We performed an observational study of cases diagnosed in Madrid (Spain) (May/June 2022). Confirmation from vesicular lesions swabs, Orthopoxvirus real-time PCR, sequencing, phylogenetic analysis, and direct detection by Electron microscopy was performed. In addition, a structured epidemiological questionnaire was completed systematically to gather sociodemographic, clinical, and behavioral data from all confirmed cases. FINDINGS: We extracted data from 48 patients, all cisgender men. The median age was 35 years (IQR 29 - 44), and 87.5% were MSM. The most prevalent symptoms were the presence of vesicular-umbilicated and pseudo-pustular skin lesions (93.8%), asthenia (66.6%), and fever (52.1%). In addition, the location of the lesions in the genital or perianal area was related to the role in sexual intercourse (p<0.001). Sequencing analysis indicated the virus circulating in Spain belongs to the western African clade. Like the other European cases in the outbreak, the Spanish isolates are a direct descendant of viruses previously detected in Nigeria, the UK, Singapore, and Israel in 2017-2018. CONCLUSIONS: Monkeypox is an emerging infectious disease in Europe where community transmission is reported, mainly in MSM. The first symptom was skin lesions instead of classical fever and rash. The disease follows a self-limited course, and there have been no cases with a serious presentation or severe complications.


Assuntos
Mpox , Minorias Sexuais e de Gênero , Adulto , Animais , Surtos de Doenças , Febre/epidemiologia , Homossexualidade Masculina , Humanos , Masculino , Mpox/diagnóstico , Mpox/epidemiologia , Monkeypox virus/genética , Filogenia , Espanha/epidemiologia
4.
J Clin Med ; 11(4)2022 Feb 21.
Artigo em Inglês | MEDLINE | ID: mdl-35207411

RESUMO

We evaluated in this randomised, double-blind clinical trial the efficacy of melatonin as a prophylactic treatment for prevention of SARS-CoV-2 infection among healthcare workers at high risk of SARS-CoV-2 exposure. Healthcare workers fulfilling inclusion criteria were recruited in five hospitals in Spain and were randomised 1:1 to receive melatonin 2 mg administered orally for 12 weeks or placebo. The main outcome was the number of SARS-CoV-2 infections. A total of 344 volunteers were screened, and 314 were randomised: 151 to placebo and 163 to melatonin; 308 received the study treatment (148 placebo; 160 melatonin). We detected 13 SARS-CoV-2 infections, 2.6% in the placebo arm and 5.5% in the melatonin arm (p = 0.200). A total of 294 adverse events were detected in 127 participants (139 in placebo; 155 in melatonin). We found a statistically significant difference in the incidence of adverse events related to treatment: 43 in the placebo arm and 67 in the melatonin arm (p = 0.040), and in the number of participants suffering from somnolence related to treatment: 8.8% (n = 14) in the melatonin versus 1.4% (n = 2) in the placebo arm (p = 0.008). No severe adverse events related to treatment were reported. We cannot confirm our hypothesis that administration of melatonin prevents the development of SARS-CoV-2 infection in healthcare workers.

6.
J Antimicrob Chemother ; 75(10): 3004-3014, 2020 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-32667674

RESUMO

OBJECTIVES: We compared 48 week effectiveness and safety of first-line antiretroviral regimens. METHODS: We analysed HIV treatment-naive adults from the Cohort of the Spanish HIV/AIDS Research Network (CoRIS) starting the most commonly used antiretroviral regimens from 2014 to 2018. We used multivariable regression models to assess the impact of initial regimen on: (i) viral suppression (VS) (viral load <50 copies/mL); (ii) change in CD4 cell count; (iii) CD4/CD8 normalization (>0.4 and >1); (iv) CD4 percentage normalization (>29%); (v) multiple T-cell marker recovery (MTMR: CD4 > 500 cells/mm3 plus CD4 percentage >29% plus CD4/CD8 > 1); (vi) lipid, creatinine and transaminase changes; and (vii) discontinuations due to adverse events (AE). RESULTS: Among 3945 individuals analysed, the most frequently prescribed regimens were ABC/3TC/DTG (34.0%), TAF/FTC/EVG/CBT (17.2%), TDF/FTC + DTG (11.9%), TDF/FTC/EVG/CBT (11.7%), TDF/FTC/RPV (11.5%), TDF/FTC + bDRV (8.3%) and TDF/FTC + RAL (5.3%). At 48 weeks, 89.7% of individuals achieved VS with no significant differences by initial regimen. CD4 mean increase was 257.8 (249.3; 266.2) cells/mm3, and it was lower with TAF/FTC/EVG/CBT and TDF/FTC/RPV compared with ABC/3TC/DTG. CD4 percentage normalization was less likely with TAF/FTC/EVG/CBT, and MTMR was less likely with TAF/FTC/EVG/CBT and TDF/FTC + RAL. The proportion of discontinuations due to AE was higher with TDF/FTC + bDRV (9.7%), followed by TDF/FTC/EVG/CBT (9.5%) and TDF/FTC + DTG (7.9%). Compared with ABC/3TC/DTG, cholesterol and LDL mean increases were higher with TAF/FTC/EVG/CBT and lower with TDF/FTC + DTG, TDF/FTC/RPV and TDF/FTC + RAL. Higher mean increases in triglycerides were significantly associated with TAF/FTC/EVG/CBT. Regimens containing DTG showed higher creatinine increases. CONCLUSIONS: The significantly greater immunological response and safety of some combinations may be useful for making decisions when initiating treatment.


Assuntos
Síndrome da Imunodeficiência Adquirida , Fármacos Anti-HIV , Infecções por HIV , Adulto , Fármacos Anti-HIV/efeitos adversos , Antirretrovirais/uso terapêutico , Contagem de Linfócito CD4 , Infecções por HIV/tratamento farmacológico , Humanos , Carga Viral
8.
Aliment Pharmacol Ther ; 52(2): 276-283, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32359205

RESUMO

BACKGROUND: Data on patients with inflammatory bowel diseases (IBD) who have had 2019 novel coronavirus (SARS-CoV-2) disease (COVID-19) are needed. AIMS: To report the clinical characteristics, including gastrointestinal symptoms, of COVID-19 in IBD patients, and to assess the risk of COVID-19 in IBD. METHODS: This case series included consecutive IBD patients with laboratory-confirmed COVID-19. Age-adjusted cumulative incidences were compared with the general population in the Madrid region. RESULTS: Through April 8, 12 of 1918 IBD patients were diagnosed with COVID-19. The average age was 52 years, 75% of the patients were female and 58.3% had Crohn's disease. Seven patients (58%) were on maintenance treatment with immunomodulators/biologics, of these four with combined therapy (33%). Eight patients (66%) required hospitalisation (one intensive care unit admission, and two deaths), and four patients were isolated at home. Nine patients had diarrhoea ranging between 4 and 10 loose stools per day (mean 5.4, SD 1.6). In five patients (42%) diarrhoea was a presenting symptom. In two patients, diarrhoea was the only symptom at debut. Cumulative incidence of COVID-19 was 6.2 per 1000 IBD patients. IBD patients had a lower adjusted incidence ratio of COVID-19 (OR 0.74, 95% CI 0.70-0.77; P < 0.001), and a similar associated mortality ratio (OR 0.95, 95% CI: 0.84-1.06; P = 0.36), compared with the general population. CONCLUSIONS: IBD patients do not have an increased risk of COVID-19 and associated mortality compared with the general population. In many IBD patients, diarrhoea was a presenting symptom, and sometimes, was the only symptom at onset of COVID-19.


Assuntos
Infecções por Coronavirus/epidemiologia , Doença de Crohn/epidemiologia , Doenças Inflamatórias Intestinais/epidemiologia , Pneumonia Viral/epidemiologia , Adulto , Betacoronavirus/isolamento & purificação , Produtos Biológicos/administração & dosagem , COVID-19 , Doença de Crohn/fisiopatologia , Feminino , Hospitalização , Humanos , Fatores Imunológicos/administração & dosagem , Fatores Imunológicos/efeitos adversos , Incidência , Doenças Inflamatórias Intestinais/fisiopatologia , Unidades de Terapia Intensiva , Masculino , Pessoa de Meia-Idade , Pandemias , SARS-CoV-2
9.
BMC Infect Dis ; 19(1): 883, 2019 Oct 23.
Artigo em Inglês | MEDLINE | ID: mdl-31646969

RESUMO

BACKGROUND: Penicillin G Benzathine (PGB) is the cornerstone of syphilis treatment. However, its intramuscular (IM) administration is associated with pain at the site of injection. The dilution of PGB with local anesthetics is recommended in some guidelines, but the evidence that supports it, particularly in adults and in HIV infection, is scarce. Preliminary clinical experience also suggests that the IM administration of PGB through increased needle gauges might improve its tolerability. The aim of the study to identify less painful ways of administering IM PGB in the treatment of syphilis in adults. METHODS: Multicenter, randomized, double-blinded clinical trial in patients diagnosed with primary syphilis that required a single IM injection of PGB 2400,00 IU. Patients were randomized to receive PGB diluted with 0.5 mL mepivacaine 1% (MV) or PGB alone, and both groups either with a long 19G or short 21G IM needle. The primary objective was the effect on local pain immediately after the administration through a visual scale questionnaire on pain (0 to 10). RESULTS: One hundred eight patients were included, 27 in each group. Ninety-four (94.4%) were male, and 41.7% were also HIV-infected. Mean age 36.6 years (SD 11). Significant differences in immediate pain intensity were observed when comparing the long 19G group with anesthesia (mean pain intensity, [MPI] 2.92 [CI 95% 1.08-4.07]) vs long 19G without anesthesia (MPI 5.56 [CI 95% 4.39-6.73), p < 0.001; and also between short 21G group with anesthesia (MPI 3.36 [CI 95% 2.22-4.50]) vs short 21G without anesthesia (MPI 5.06 [CI 95% 3.93-6.19]), p = 0.015). No significant differences in immediate pain were observed between 19G and 21G in the presence or absence of anesthesia (p = 1.0 in both cases). No differences were found between study arms after 6 and 24 h. CONCLUSIONS: The IM administration of 1% mepivacaine-diluted PGB induces significantly less immediate local pain as compared to PGB alone. The needle gauge did not have any effect on the pain. Based on these results, we suggest anesthetic-diluted IM PGB as the standard treatment for primary syphilis. TRIAL REGISTRATION: EudraCT 2014-003969-24 (Date of registration 18/09/2014).


Assuntos
Anestésicos Locais/uso terapêutico , Mepivacaína/uso terapêutico , Dor/tratamento farmacológico , Penicilina G Benzatina/uso terapêutico , Sífilis/tratamento farmacológico , Infecções Oportunistas Relacionadas com a AIDS/tratamento farmacológico , Adolescente , Adulto , Anestésicos Locais/administração & dosagem , Anestésicos Locais/efeitos adversos , Método Duplo-Cego , Combinação de Medicamentos , Feminino , Infecções por HIV/microbiologia , Humanos , Injeções Intramusculares/instrumentação , Masculino , Mepivacaína/administração & dosagem , Mepivacaína/efeitos adversos , Agulhas , Penicilina G Benzatina/administração & dosagem , Penicilina G Benzatina/efeitos adversos
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