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1.
Expert Opin Biol Ther ; 24(4): 225-232, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38602836

RESUMO

INTRODUCTION: Until recently, biological therapy for hidradenitis suppurativa was limited to anti-tumor necrosis factor (TNF) blockade with adalimumab (ADA). However, not all patients respond to treatment with ADA. This highlighted the need for more therapeutic options. Interleukin (IL)-17/T-helper 17 (Th17) axis may play an important role in the pathophysiology of HS. Recently, the IL-17A inhibitor secukinumab, which targets IL-17A specifically and prevents it from interacting with the IL-17 receptor, has been FDA-approved for HS. AREAS COVERED: Secukinumab, represents a novel therapeutic strategy in HS management. An overview of structural and pharmacological characteristics is provided. Described efficacy in clinical trials and case reports and safety data from is presented. EXPERT OPINION: As response to anti-TNFas is lost over time, secukinumab has provided an alternative HS treatment option in clinical practice. Overall, secukinumab has shown good efficacy and a favorable side effect profile in HS clinical trials but may be avoided in patients with inflammatory bowel disease. Long-term and real-life data on the use of secukinumab are essential for improving decision-making in HS therapy.


Assuntos
Anticorpos Monoclonais Humanizados , Hidradenite Supurativa , Interleucina-17 , Humanos , Anticorpos Monoclonais Humanizados/uso terapêutico , Anticorpos Monoclonais Humanizados/efeitos adversos , Hidradenite Supurativa/tratamento farmacológico , Hidradenite Supurativa/imunologia , Interleucina-17/antagonistas & inibidores , Interleucina-17/imunologia , Índice de Gravidade de Doença
2.
Infect Dis Ther ; 10(4): 2333-2351, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34363189

RESUMO

INTRODUCTION: The anti-inflammatory effect of macrolides prompted the study of oral clarithromycin in moderate COVID-19. METHODS: An open-label non-randomized trial in 90 patients with COVID-19 of moderate severity was conducted between May and October 2020. The primary endpoint was defined at the end of treatment (EOT) as no need for hospital re-admission and no progression into lower respiratory tract infection (LRTI) for patients with upper respiratory tract infection and as at least 50% decrease of the respiratory symptoms score without progression into severe respiratory failure (SRF) for patients with LRTI. Viral load, biomarkers, the function of mononuclear cells and safety were assessed. RESULTS: The primary endpoint was attained in 86.7% of patients treated with clarithromycin (95% CIs 78.1-92.2%); this was 91.7% and 81.4% among patients starting clarithromycin the first 5 days from symptoms onset or later (odds ratio after multivariate analysis 6.62; p 0.030). The responses were better for patients infected by non-B1.1 variants. Clarithromycin use was associated with decreases in circulating C-reactive protein, tumour necrosis factor-alpha and interleukin (IL)-6; by increase of production of interferon-gamma and decrease of production of interleukin-6 by mononuclear cells; and by suppression of SARS-CoV-2 viral load. No safety concerns were reported. CONCLUSIONS: Early clarithromycin treatment provides most of the clinical improvement in moderate COVID-19. TRIAL REGISTRATION: ClinicalTrials.gov, NCT04398004.

3.
Gastroenterol Hepatol Bed Bench ; 13(3): 219-222, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32821351

RESUMO

AIM: To estimate the cost per patient for hepatocellular carcinoma in Greece, a setting that is currently facing financial constraints. BACKGROUND: Hepatocellular carcinoma patient management strategies are associated with significant costs. Despite this, patient level data on healthcare resource use and cost-of-illness analyses of hepatocellular carcinoma remain rather scarce in the international literature. METHODS: 123 patients diagnosed with hepatocellular carcinoma and followed in a specialised clinic of a tertiary hospital in Greece formed the basis of the analysis. Detailed resource use data were derived from the medical records of each patient. Data were recorded from the first encounter of the patient with the facility until a fatal endpoint or until the last day of follow up. Patients that were lost to follow-up were excluded from the analysis. Calculations follow a third-party payer perspective, according to official prices and tariffs. RESULTS: The average cost per patient was estimated at 12,119.1 Euros (SD: 14,670.3) (21,375.1 PPP USD) for the average follow-up period and 10,241.5 Euros (18,063.5 PPP USD) per year. Median costs per month of follow-up according to underlying disease were 1,218.1, 1,376.8, 1,521.3 and 686.9 Euros (2,148.4, 2,428.3, 2,683.2 and 1,211.5 PPP USD) for patients with alcoholic steatohepatitis, hepatitis B, hepatitis C and non-alcoholic fatty liver disease, respectively. CONCLUSION: Hepatocellular carcinoma represents a heavy toll, both from the clinical as well as from the economic perspective, especially for a setting in "dire straits". Interventions towards reducing the incidence and, subsequently, the cost of HCC are imperative.

4.
Shock ; 54(5): 633-637, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-32433216

RESUMO

BACKGROUND: The pneumonia of COVID-19 illness has often a subtle initial presentation making mandatory the use of biomarkers for evaluation of severity and prediction of final patient disposition. We evaluated the use of hydrogen sulfide (H2S) for the outcome of COVID-19 pneumonia. PATIENTS AND METHODS: We studied 74 patients with COVID-19. Clinical data were collected, and survival predictors were calculated. Blood was collected within 24 h after admission (day 1) and on day 7. H2S was measured in sera by monobromobimane derivation followed by high-performance liquid chromatography and correlated to other markers like procalcitonin and C-reactive protein (CRP). Tumor necrosis factor alpha and interleukin (IL)-6 were also measured in serum. RESULTS: Survivors had significantly higher H2S levels on days 1 and 7 after admission. A cut-off point of 150.44 µM could discriminate survivors from non-survivors with 80% sensitivity, 73.4% specificity, and negative predictive value 95.9%. Mortality after 28 days was 32% with admission levels lower than or equal to 150.44 µM and 4.1% with levels above 150.44 µM (P: 0.0008). Mortality was significantly greater among patients with a decrease of H2S levels from day 1 to day 7 greater than or equal to 36% (p: 0.0005). Serum H2S on day 1 was negatively correlated with IL-6 and CRP and positively correlated with the absolute lymphocyte count in peripheral blood. CONCLUSION: It is concluded that H2S is a potential marker for severity and final outcome of pneumonia by the SARS-CoV-2 coronavirus. Its correlation with IL-6 suggests anti-inflammatory properties.


Assuntos
Infecções por Coronavirus/sangue , Sulfeto de Hidrogênio/sangue , Pneumonia Viral/sangue , Idoso , Betacoronavirus/patogenicidade , Biomarcadores/sangue , Proteína C-Reativa/metabolismo , COVID-19 , Infecções por Coronavirus/diagnóstico , Infecções por Coronavirus/mortalidade , Infecções por Coronavirus/virologia , Feminino , Grécia , Interações Hospedeiro-Patógeno , Humanos , Interleucina-6/sangue , Contagem de Linfócitos , Masculino , Pessoa de Meia-Idade , Pandemias , Admissão do Paciente , Pneumonia Viral/diagnóstico , Pneumonia Viral/mortalidade , Pneumonia Viral/virologia , Valor Preditivo dos Testes , Prognóstico , Fatores de Risco , SARS-CoV-2 , Fatores de Tempo , Regulação para Cima
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