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1.
BMC Health Serv Res ; 22(1): 1537, 2022 Dec 16.
Artigo em Inglês | MEDLINE | ID: mdl-36527051

RESUMO

BACKGROUND: Psoriatic arthritis (PsA) is a chronic, immune-mediated, spondyloarthropathy characterised by musculoskeletal signs and symptoms with associated joint pain and tenderness. The average worldwide PsA prevalence is 133/100,000, while in the Italian population is 90-420/100,000. Traditionally, nonsteroidal anti-inflammatory drugs, glucocorticoid, and disease-modifying antirheumatic drugs have been used in the treatment of PsA. However, for those patients who are not adequately controlled with conventional therapies, the new biologics compounds represent a valid option. Biologic therapies have been shown to be more effective but also more expensive than conventional systemic treatments. Based on the CHRONOS study, the economic analyses presented in this paper aim to assess the annualised direct costs and the cost-per-responder of biologics in a real-world context assuming the Italian National Health System perspective. METHODS: The economic assessments were carried out on the overall cohort of patients, and on the tumour necrosis factor alpha inhibitors (TNFi) and the secukinumab subgroup, the most prescribed biologic therapies within the CHRONOS study. RESULTS: The annual economic impact of PsA in the overall group was €12,622, €11,725 in the secukinumab subgroup, and €12,791 in the TNFi subgroup. Biologics absorbed the main expenditure costs in the treatment of PsA accounting for about the 93% of total costs. At 6 months, secukinumab performed better in all the considered outcomes: cost-per-responder according to EULAR DAS28 and ACR50 response criteria were €12,661- €28,975, respectively, while they were €13,356 - €33,368 in the overall cohort and €13,138 - €35,166 in the TNFi subgroup. At 12 months secukinumab remained the subgroup with the lowest cost-per-responder ratio in EULAR DAS28 and ACR50 response criteria, while TNFi subgroup was the lowest one considered the ACR20. CONCLUSION: Despite some potential methodological limitations, our cost-per-response analysis provides physicians and payers additional insights which can complement the traditional risk-benefit profile assessment and drive treatment decisions.


Assuntos
Antirreumáticos , Artrite Psoriásica , Produtos Biológicos , Humanos , Artrite Psoriásica/tratamento farmacológico , Artrite Psoriásica/induzido quimicamente , Estudos Longitudinais , Antirreumáticos/uso terapêutico , Produtos Biológicos/uso terapêutico , Terapia Biológica , Resultado do Tratamento
2.
J Neurovirol ; 27(3): 498-500, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33825173

RESUMO

We describe the case of a 79-year-old woman infected by SARS-CoV-2 and purely neurological confusional syndrome without clinically relevant respiratory disease and NMR alterations of the limbic system.


Assuntos
COVID-19/complicações , Encefalite Límbica/virologia , Idoso , Feminino , Humanos , SARS-CoV-2
3.
BMC Infect Dis ; 21(1): 116, 2021 Jan 25.
Artigo em Inglês | MEDLINE | ID: mdl-33494707

RESUMO

BACKGROUND: The burden of cardiovascular (CV) complications in patients hospitalised for community-acquired pneumonia (CAP) is still uncertain. Available studies used different designs and different criteria to define CV complications. We assessed the cumulative incidence of acute of CV complications during hospitalisation for CAP in Internal Medicine Units (IMUs). METHODS: This was a prospective study carried out in 26 IMUs, enrolling patients consecutively hospitalised for CAP. Defined CV complications were: newly diagnosed heart failure, acute coronary syndrome, new onset of supraventricular or ventricular arrhythmias, new onset hemorrhagic or ischemic stroke or transient ischemic attack. Outcome measures were: in-hospital and 30-day mortality, length of hospital stay and rate of 30-day re-hospitalisation. RESULTS: A total of 1266 patients were enrolled, of these 23.8% experienced at least a CV event, the majority (15.5%) represented by newly diagnosed decompensated heart failure, and 75% occurring within 3 days. Female gender, a history of CV disease, and more severe pneumonia were predictors of CV events. In-hospital (12.2% vs 4.7%, p < 0.0001) and 30-day (16.3% vs 8.9%, p = 0.0001) mortality was higher in patients with CV events, as well as the re-hospitalisation rate (13.3% vs 9.3%, p = 0.002), and mean hospital stay was 11.4 ± 6.9 vs 9.5 ± 5.6 days (p < 0.0001). The occurrence of CV events during hospitalisation significantly increased the risk of 30-day mortality (HR 1.69, 95% CI 1.14-2.51; p = 0.009). CONCLUSION: Cardiovascular events are frequent in CAP, and their occurrence adversely affects outcome. A strict monitoring might be useful to intercept in-hospital CV complications for those patients with higher risk profile. TRIAL REGISTRATION: NCT03798457 Registered 10 January 2019 - Retrospectively registered.


Assuntos
Infecções Comunitárias Adquiridas , Infarto do Miocárdio/epidemiologia , Pneumonia Bacteriana , Idoso , Idoso de 80 Anos ou mais , Feminino , Unidades Hospitalares , Hospitalização , Humanos , Incidência , Itália/epidemiologia , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Infarto do Miocárdio/complicações , Infarto do Miocárdio/mortalidade , Prevalência , Estudos Prospectivos , Fatores de Risco
4.
Thromb J ; 19(1): 84, 2021 Nov 08.
Artigo em Inglês | MEDLINE | ID: mdl-34749763

RESUMO

BACKGROUND: Superior Vena Cava (SVC) syndrome, is a quite rare but serious complication after pacemaker lead implantation; most patients are asymptomatic due to the development of adequate venous collateral circulation. CASE PRESENTATION: We report a case of a 75-year-old woman who developed SVC syndrome after transvenous pacemaker implantation with complete resolution of the thrombosis after 3 months of oral anticoagulation. CONCLUSIONS: Generally other causes as malignancy are considered to be the most common etiology of SVC syndrome, but benign iatrogenic causes, mainly intravascular devices (central vein catheters, cardiac defibrillators and pacemaker wires), are becoming increasingly common. Procedures performed on venous vasculature, causing a possible intimal injury or vein stenosis, provoked by transvenous leads, seem to be the most reasonable explanation for the observed complication.

5.
J Foot Ankle Surg ; 60(2): 292-296, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33358382

RESUMO

Osteomyelitis represents a challenging condition in the diabetic foot with an associated high risk of major amputation. S53P4 Bioactive Glass (BG) has bacterial inhibiting properties on the market and indicated to be used in osteomyelitis. The objective of the study was to test the efficacy and safety of BG in treating diabetic foot osteomyelitis. This was an observational, retrospective, single-centre study involving subjects with diabetes affected by osteomyelitis of the foot who underwent surgical debridement from 01/2016 to 10/2018. Overall, 44 diabetic patients (14 [31.8%] female, aged 68.0 ± 10.2 years, diabetes duration 26.8 ± 11.9 years) were studied: 22 (50%) treated with surgical debridement and a local application of BG; 22 (50%) treated by means of surgical debridement. The primary outcome was the osteomyelitis resolution. Revascularization was performed before surgical procedure in 31 (70.5%) of patients. Systemic antibiotics were used in both groups. The osteomyelitis resolution rate was significantly higher in subjects treated with BG than in subjects treated with traditional procedure (18 [90%] vs 13 [61.9%], respectively p = .03). The odds of BG to reach osteomyelitis resolution was 5.54 times greater than for traditional treatment (odds ratio 5.54, 95% confidence interval 1.10-30.5). The use of BG was associated with an 81% lower probability to need additional antibiotic therapy compared to subjects treated with traditional procedure (odds ratio 0.19, 95% confidence interval 0.04-0.87). The debridement of osteomyelitis followed by application of BG could be an effective and safe option in the treatment of osteomyelitis of the diabetic foot.


Assuntos
Diabetes Mellitus , Pé Diabético , Vidro , Osteomielite , Idoso , Amputação Cirúrgica , Antibacterianos/uso terapêutico , Desbridamento , Diabetes Mellitus/tratamento farmacológico , Pé Diabético/tratamento farmacológico , Feminino , Humanos , Pessoa de Meia-Idade , Osteomielite/tratamento farmacológico , Osteomielite/cirurgia , Estudos Retrospectivos , Cicatrização
6.
Cytometry A ; 97(9): 887-890, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32654350

RESUMO

In patients with severe SARS-CoV-2 infection, the development of cytokine storm induces extensive lung damage, and monocytes play a role in this pathological process. Non-classical (NC) and intermediate (INT) monocytes are known to be involved during viral and bacterial infections. In this study, 30 patients with different manifestations of acute SARS-CoV-2 infection were investigated with a flow cytometric study of NC, INT, and classical (CL) monocytes. Significantly reduced NC and INT monocytes and a downregulated HLA-DR were found in acute patients with severe SARS-CoV-2 symptoms. Conversely in patients with moderate symptoms NC and INT monocytes and CD11b expression were increased. © 2020 International Society for Advancement of Cytometry.


Assuntos
Betacoronavirus/imunologia , Infecções por Coronavirus/imunologia , Monócitos/imunologia , Pneumonia Viral/imunologia , Idoso , Betacoronavirus/patogenicidade , Biomarcadores/análise , Antígeno CD11b/análise , COVID-19 , Separação Celular , Infecções por Coronavirus/diagnóstico , Infecções por Coronavirus/virologia , Feminino , Citometria de Fluxo , Interações entre Hospedeiro e Microrganismos , Humanos , Leucócitos , Masculino , Pessoa de Meia-Idade , Monócitos/virologia , Pandemias , Fenótipo , Pneumonia Viral/diagnóstico , Pneumonia Viral/virologia , SARS-CoV-2 , Índice de Gravidade de Doença
7.
J Gen Intern Med ; 34(7): 1314-1321, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31011980

RESUMO

BACKGROUND: In countries with public health system, hospital bed reductions and increasing social and medical frailty have led to the phenomenon of "outliers" or "outlying hospital in-patients." They are often medical patients who, because of unavailability of beds in their clinically appropriate ward, are admitted wherever unoccupied beds are. The present work is aimed to systematically review literature about quality and safety of care for patients admitted to clinically inappropriate wards. METHODS: We performed a systematic review of studies investigating outliers, published in peer-reviewed journals with no time restrictions. Search and screening were conducted by two independent researchers (MLR and ER). Studies were considered potentially eligible for this systematic review if aimed to assess the quality and/or the safety of care for patients admitted to clinically inappropriate units. Our search was supplemented by a hand search of references of included studies. Given the heterogeneity of studies, results were analyzed thematically. We used PRISMA guidelines to report our findings. RESULTS: We collected 17 eligible papers and grouped them into six thematic categories. Despite their methodological limits, the included studies show increased trends in mortality and readmissions among outliers. Quality of care and patient safety are compromised as patients and health professionals declare and risk analysis displays. Reported solutions are often multicomponent, stress early discharge but have not been investigated in the control group. CONCLUSIONS: Published literature cannot definitely conclude on the quality and safety of care for patients admitted to clinically inappropriate wards. As they may represent a serious threat for quality and safety, and moreover often neglected and under valued, well-designed and powered prospective studies are urgently needed.


Assuntos
Unidades Hospitalares/normas , Admissão do Paciente/normas , Assistência ao Paciente/normas , Segurança do Paciente/normas , Qualidade da Assistência à Saúde/normas , Humanos , Assistência ao Paciente/métodos
8.
Clin Exp Rheumatol ; 37(6): 1003-1009, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31172925

RESUMO

OBJECTIVES: The MARI study investigated the prescription patterns of methotrexate (MTX) in patients presenting with rheumatoid arthritis (RA) in Italy. The primary aims of this cross-sectional analysis from the MARI study were to investigate the effect of gender on the prescription patterns and safety of MTX therapy. METHODS: The study enrolled 1336 patients with RA. Retrospective data included patients' clinical history, previous treatment with MTX and other DMARDs, and MTX modifications in the previous 12-month period. Cross-sectional data included information about current treatment with MTX (dose and route of administration, and adverse events), concomitant medications, disease activity, and modifications of MTX treatment at study entry. The prescription patterns of MTX, rates and causes of MTX modifications were analysed according to gender. RESULTS: There were no significant differences related to gender in the prescription patterns of MTX, either at 6 months after starting MTX or at the time of study entry. In the 12 months prior to study entry, women (4%) were more likely to undergo MTX modifications (dose or route of administration) compared to men (2%, p=0.032), due to subjective intolerance, but this difference was no longer significant after controlling for confounders. At study entry, a higher proportion of women (27%) reported tolerability issues (nausea and weakness) related to MTX compared to men (14%, p=0.001). Although a similar percentage of males and females changed dose or route of administration of MTX at the time of study entry, the reasons for such modifications were dissimilar between genders. Particularly, a higher proportion of women underwent MTX modification due to intolerance (women 6% vs. men 1%, p=0.002). CONCLUSIONS: In Italy, prescription patterns of MTX do not differ between genders. However, women seem to be at higher risk of adverse events leading to MTX modifications.


Assuntos
Antirreumáticos , Artrite Reumatoide , Metotrexato/administração & dosagem , Padrões de Prática Médica , Antirreumáticos/administração & dosagem , Antirreumáticos/efeitos adversos , Artrite Reumatoide/tratamento farmacológico , Atitude , Estudos Transversais , Relação Dose-Resposta a Droga , Vias de Administração de Medicamentos , Feminino , Humanos , Itália , Masculino , Metotrexato/efeitos adversos , Estudos Retrospectivos , Fatores Sexuais , Resultado do Tratamento
10.
COPD ; 13(5): 555-60, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-27027547

RESUMO

The chronic course and evolution of chronic obstructive pulmonary disease (COPD) is often characterized by periods of exacerbation of symptoms, which have a negative impact on the quality of life of patients, as well as on the evolution of COPD, and represent a significant cause of medical intervention and hospitalization. Very few data are available on the efficacy of rescue antibiotics in patients with acute exacerbation of COPD (AECOPD) unresponsive to previous treatment. The aim of this study was to evaluate the efficacy of two fluoroquinolones in AECOPD previously treated without success. The FADOI-FLOR study is a randomized, single-blind, non-inferiority comparison between levofloxacin and prulifloxacin. Primary end-point was "therapeutic success" at Day 10 of treatment, defined as disappearance of signs/symptoms or decrease of at least three points of a global score of symptomatology (maximum score = 15). 258 patients were enrolled (128 levofloxacin and 130 prulifloxacin), in 25 centers. A very high proportion of patients in the two groups had therapeutic success at Day-10 (levofloxacin 93.0% vs prulifloxacin 96.7%, population intention-to-treat; 94.6% vs 99.1%, population per-protocol). Earlier therapeutic success (within 7 days) was achieved in 32.0% and 36.2% of patients receiving levofloxacin or prulifloxacin, respectively. At 3-month follow-up, re-exacerbations occurred in 17.8% of patients treated with levofloxacin and 14.2% of those receiving prulifloxacin (p = 0.44). In conclusion, fluoroquinolones are very effective in the treatment of AECOPD resistant to other antibiotics.


Assuntos
Antibacterianos/uso terapêutico , Dioxolanos/uso terapêutico , Fluoroquinolonas/uso terapêutico , Levofloxacino/uso terapêutico , Piperazinas/uso terapêutico , Doença Pulmonar Obstrutiva Crônica/complicações , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Idoso , Idoso de 80 Anos ou mais , Progressão da Doença , Feminino , Seguimentos , Humanos , Masculino , Recidiva , Retratamento , Método Simples-Cego , Avaliação de Sintomas , Exacerbação dos Sintomas , Falha de Tratamento
11.
Eur J Clin Invest ; 43(11): 1163-70, 2013 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-24102344

RESUMO

BACKGROUND: Patients with peripheral arterial disease (PAD) at stage IIb, pain-free walking distance (PFWD) less than 100 m and unsuitable for revascularization have both impaired quality of life and severe clinical outcome. Aim of the study was to evaluate the efficacy of the prostacyclin analogue iloprost, added to standard therapy, in these patients. MATERIAL AND METHODS: Patients were randomized to receive standard medical therapy (Group A) or standard therapy plus iloprost (Group B), for 1 year. Iloprost was administered for 10 days every 3 months. Treadmill test was performed every 3 months, in Group B before starting the 10-day iloprost cycle. RESULTS: Fifty patients in Group A and 51 in Group B were enrolled. Mean baseline and 12-month PFWD values were 75.4 ± 21.3 and 128.9 ± 62.9 for iloprost group and 70.3 ± 21.6 and 99.6 ± 62.6 m for controls. Patients treated with iloprost had significantly higher PFWD at 9 and 12 months. This finding was confirmed after carrying forward the last valid observation (124.7 ± 63.4 vs. 88.4 ± 63.1 m, P < 0.01). Major cardiovascular events occurred in 32.0% and 3.9% of patients in Group A and Group B, respectively (P < 0.001). Five patients in Group A died vs. none in Group B (P = 0.02). No serious unexpected adverse reactions occurred in patients receiving iloprost. CONCLUSIONS: Iloprost, added to standard therapy, significantly increases exercise capacity in patients with PAD at severe stage IIb. The percentage of patients who died or experienced major cardiovascular events was significantly lower in patients receiving iloprost. Future studies should focus on the effects of this therapy on clinical outcome.


Assuntos
Iloprosta/uso terapêutico , Dor Musculoesquelética/prevenção & controle , Doença Arterial Periférica/tratamento farmacológico , Vasodilatadores/uso terapêutico , Idoso , Índice Tornozelo-Braço , Exercício Físico/fisiologia , Teste de Esforço/métodos , Feminino , Humanos , Masculino , Projetos Piloto , Resultado do Tratamento , Caminhada/fisiologia
12.
Arthritis Rheum ; 64(6): 1970-7, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22213060

RESUMO

OBJECTIVE: To assess fetal and maternal outcomes in women with systemic sclerosis (SSc). METHODS: Prospectively collected data on 99 women with SSc from 25 Italian centers were analyzed retrospectively. Women with SSc were observed during 109 pregnancies (from 2000 to 2011), and outcomes were compared to those in the general obstetric population (total of 3,939 deliveries). The maternal age at conception was a mean ± SD 31.8 ± 5.3 years, and the median disease duration at conception was 60 months (range 2-193 months). RESULTS: SSc patients, compared to the general obstetric population, had a significantly increased frequency of preterm deliveries (25% versus 12%) and severe preterm deliveries (<34 weeks of gestation) (10% versus 5%), intrauterine growth restriction (6% versus 1%), and babies with very-low birth weight (5% versus 1%). Results of multivariable analysis showed that corticosteroid use was associated with preterm deliveries (odds ratio [OR] 3.63, 95% confidence interval [95% CI] 1.12-11.78), whereas the use of folic acid (OR 0.30, 95% CI 0.10-0.91) and presence of anti-Scl-70 antibodies (OR 0.26, 95% CI 0.08-0.85) were protective. The disease remained stable in most SSc patients, but there were 4 cases of progression of disease within 1 year from delivery, all in anti-Scl-70 antibody-positive women, 3 of whom had a disease duration of <3 years. CONCLUSION: Women with SSc can have successful pregnancies, but they have a higher-than-normal risk of preterm delivery, intrauterine growth restriction, and babies with very-low birth weight. Progression of the disease during or after pregnancy is rare, but possible. High-risk multidisciplinary management should be standard for these patients, and pregnancy should be avoided in women with severe organ damage and postponed in women with SSc of recent onset, particularly if the patient is positive for anti-Scl-70 antibodies.


Assuntos
Retardo do Crescimento Fetal/epidemiologia , Nascimento Prematuro/epidemiologia , Escleroderma Sistêmico/fisiopatologia , Adulto , Feminino , Humanos , Recém-Nascido , Gravidez , Resultado da Gravidez , Prevalência , Estudos Retrospectivos , Risco
13.
J Anesth Analg Crit Care ; 3(1): 6, 2023 Mar 27.
Artigo em Inglês | MEDLINE | ID: mdl-37386613

RESUMO

INTRODUCTION: Discriminating between virus-induced fever from superimposed bacterial infections is a common challenge in intensive care units. Superimposed bacterial infections can be detected in severe SARS-CoV2-infected patients, suggesting the important role of the bacteria in COVID-19 evolution. However, indicators of patients' immune status may be of help in the management of critically ill subjects. Monocyte CD169 is a type I interferon-inducible receptor that is up-regulated during viral infections, including COVID-19. Monocyte HLA-DR expression is an immunologic status marker, that decreases during immune exhaustion. This condition is an unfavorable prognostic biomarker in septic patients. Neutrophil CD64 upregulation is an established indicator of sepsis. METHODS: In this study, we evaluated by flow cytometry the expression of cellular markers monocyte CD169, neutrophil CD64, and monocyte HLA-DR in 36 hospitalized patients with severe COVID-19, as possible indicators of ongoing progression of disease and of patients' immune status. Blood testings started at ICU admission and were carried on throughout the ICU stay and extended in case of transfer to other units, when applicable. The marker expression in mean fluorescence intensity (MFI) and their kinetics with time were correlated to the clinical outcome. RESULTS: Patients with short hospital stay (≤15 days) and good outcome showed higher values of monocyte HLA-DR (median 17,478 MFI) than long hospital stay patients (>15 days, median 9590 MFI, p= 0.04) and than patients who died (median 5437 MFI, p= 0.05). In most cases, the recovery of the SARS-CoV2 infection-related signs was associated with the downregulation of monocyte CD169 within 17 days from disease onset. However in three surviving long hospital stay patients, a persistent upregulation of monocyte CD169 was observed. An increased neutrophil CD64 expression was found in two cases with a superimposed bacterial sepsis. CONCLUSION: Monocyte CD169, neutrophil CD64, and monocyte HLA-DR expression can be used as predictive biomarkers of SARS-CoV2 outcome in acutely infected patients. The combined analysis of these indicators can offer a real-time evaluation of patients' immune status and of viral disease progression versus superimposed bacterial infections. This approach allows to better define the patients' clinical status and outcome and may be useful to guide clinicians' decisions. Our study focused on the discrimination between the activity of viral and bacterial infections and on the detection of the development of anergic states that may correlate with an unfavorable prognosis.

14.
Intern Emerg Med ; 18(7): 2003-2009, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37633862

RESUMO

Medical divisions are at high risk of Clostridioides difficile infection (CDI) due to patients' frailty and complexity. This sub-analysis of the FADOI-PRACTICE study included patients presenting with diarrhea either at admission or during hospitalization. CDI diagnosis was confirmed when both enzyme immunoassay and A and B toxin detection were found positive. The aim of this sub-analysis was the identification of a new score to predict CDI in hospitalized, medical patients. Five hundred and seventy-two patients with diarrhea were considered. More than half of patients was female, 40% on antibiotics in the previous 4 weeks and 60% on proton pump inhibitors (PPIs). CDI diagnosis occurred in 103 patients (18%). Patients diagnosed with CDI were older, more frequently of female sex, recently hospitalized and bed-ridden, and treated with antibiotics and PPIs. Through a backward stepwise logistic regression model, age > 65 years, female sex, recent hospitalization, recent antibiotic therapy, active cancer, prolonged hospital stay (> 12 days), hypoalbuminemia (albumin < 3 g/dL), and leukocytosis (white blood cells > 9 × 10^9/L) were found to independently predict CDI occurrence. These variables contributed to building a clinical prognostic score with a good sensitivity and a modest specificity for a value > 3 (79% and 58%, respectively; AUC 0.75, 95% CI 0.71-0.79, p < 0.001), that identified low-risk (score ≤ 3; 42.5%) and high-risk (score > 3; 57.5%) patients. Although some classical risk factors were confirmed to increase CDI occurrence, the changing landscape of CDI epidemiology suggests a reappraisal of common risk factors and the development of novel risk scores based on local epidemiology.


Assuntos
Clostridioides difficile , Infecções por Clostridium , Humanos , Feminino , Idoso , Antibacterianos/uso terapêutico , Infecções por Clostridium/diagnóstico , Infecções por Clostridium/epidemiologia , Infecções por Clostridium/tratamento farmacológico , Hospitalização , Fatores de Risco , Diarreia
15.
PLoS One ; 18(5): e0285728, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37220145

RESUMO

OBJECTIVES: Monitoring of SARS-CoV-2 spread and vaccination strategies have relied on antibody (Ab) status as a correlate of protection. We used QuantiFERON™ (QFN) and Activation-Induced Marker (AIM) assays to measure memory T-cell reactivity in unvaccinated individuals with prior documented symptomatic infection (late convalescents) and fully vaccinated asymptomatic donors (vaccinees). METHODS: Twenty-two convalescents and 13 vaccinees were enrolled. Serum anti-SARS-CoV-2 S1 and N Abs were measured using chemiluminescent immunoassays. QFN was performed following instructions and interferon-gamma (IFN-γ) measured by ELISA. AIM was performed on aliquots of antigen-stimulated samples from QFN tubes. SARS-CoV-2-specific memory CD4+CD25+CD134+, CD4+CD69+CD137+ and CD8+CD69+CD137+ T-cell frequencies were measured by flow cytometry. RESULTS: In convalescents, substantial agreement was observed between QFN and AIM assays. IFN-γ concentrations and AIM+ (CD69+CD137+) CD4+ T-cell frequencies correlated with each other, with Ab levels and AIM+ CD8+ T-cell frequencies, whereas AIM+ (CD25+CD134+) CD4+ T-cell frequencies correlated with age. AIM+ CD4+ T-cell frequencies increased with time since infection, whereas AIM+ CD8+ T-cell expansion was greater after recent reinfection. QFN-reactivity and anti-S1 titers were lower, whereas anti-N titers were higher, and no statistical difference in AIM-reactivity and Ab positivity emerged compared to vaccinees. CONCLUSIONS: Albeit on a limited sample size, we confirm that coordinated, cellular and humoral responses are detectable in convalescents up to 2 years after prior infection. Combining QFN with AIM may enhance detection of naturally acquired memory responses and help stratify virus-exposed individuals in T helper 1-type (TH1)-reactive (QFNpos AIMpos Abshigh), non-TH1-reactive (QFNneg AIMpos Abshigh/low), and pauci-reactive (QFNneg AIMneg Abslow).


Assuntos
COVID-19 , Humanos , SARS-CoV-2 , Anticorpos , Linfócitos T CD4-Positivos , Linfócitos T CD8-Positivos , Interferon gama
16.
Adv Rheumatol ; 63(1): 15, 2023 03 27.
Artigo em Inglês | MEDLINE | ID: mdl-36973825

RESUMO

BACKGROUND: Secukinumab has shown high efficacy in randomized controlled trials in both ankylosing spondylitis (AS) and psoriatic arthritis (PsA). Here, we investigated its real-life effectiveness and tolerability in a cohort of AS and PsA patients. METHODS: We retrospectively analyzed medical records of outpatients with AS or PsA treated with secukinumab between December 2017 and December 2019. ASDAS-CRP and DAS28-CRP scores were used to measure axial and peripheral disease activity in AS and PsA, respectively. Data were collected at baseline and after 8, 24, and 52 weeks of treatment. RESULTS: Eighty-five adult patients with active disease (29 with AS and 56 with PsA; 23 males and 62 females) were treated. Overall, mean disease duration was 6.7 years and biologic-naïve patients were 85%. Significant reductions in ASDAS-CRP and DAS28-CRP were observed at all time-points. Body weight (in AS) and disease activity status at baseline (particularly in PsA) significantly affected disease activity changes. ASDAS-defined inactive disease and DAS28-defined remission were achieved in comparable proportions between AS and PsA patients, at both 24 weeks (45% and 46%) and 52 weeks (65.5% and 68%, respectively); male sex was found an independent predictor of positive response (OR 5.16, P = 0.027). After 52 weeks, achievement of at least low disease activity and drug retention were observed in 75% of patients. Secukinumab was well-tolerated and only mild injection-site reactions were recorded in 4 patients. CONCLUSION: In a real-world setting, secukinumab confirmed great effectiveness and safety in both AS and PsA patients. The influence of gender on treatment response deserves further attention.


Assuntos
Artrite Psoriásica , Espondilite Anquilosante , Adulto , Feminino , Humanos , Masculino , Espondilite Anquilosante/tratamento farmacológico , Artrite Psoriásica/tratamento farmacológico , Estudos Retrospectivos , Itália
17.
Sci Rep ; 13(1): 5544, 2023 04 04.
Artigo em Inglês | MEDLINE | ID: mdl-37016155

RESUMO

The study aims at defining the factors affecting the clinicians' decision of changing or confirming the treatment options for frail patients in polytherapy, supporting prescribing patterns, thus also figuring out if the inclination of the clinicians towards digital solutions (INTERCheckWEB) and specific guidelines, could play a role in their decision. A literature review was performed, revealing the main individual, organizational and decisional factors, impacting on the clinicians' propensity to change the current patients' therapy: the clinician perceptions of support in case of clinical guidelines use or INTERCheckWEB use were studied. A qualitative approach was implemented, and thirty-five clinicians completed a questionnaire, aimed at evaluating fifteen different clinical cases, defining if they would change the patient's current therapy depending on the level of information received. Three methodological approaches were implemented. (1) Bivariate correlations to test the relationships between variables. (2) Hierarchical sequential linear regression model to define the predictors of the clinician propensity to change therapy. (3) Fuzzy Qualitative Comparative Analysis-fsQCA, to figure out the combination of variables leading to the outcome. Patient's age and autonomy (p value = 0.000), as well as clinician's perception regarding IT ease of use (p value = 0.043) and seniority (p value = 0.009), number of drugs assumed by the patients (p value = 0.000) and number of concomitant diseases (p value = 0.000) are factors influencing a potential change in the current therapy. The fsQCA-crisp confirms that the clinical conditions of the patients are the driving factors that prompt the clinicians towards a therapy change.

19.
Health Sci Rep ; 5(3): e647, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35601037

RESUMO

Background and Aims: INTERCheckWEB is one of the most outstanding digital technologies, that could be implemented at the hospital level, supporting the clinicians in the evaluation of the therapy appropriateness, reducing the potentially inappropriate prescriptions, for the improvement of the clinical decision-making process. The paper aims at investigating the relationship between clinicians' behaviors towards digital decision support system in therapy appropriateness for elderly patients in polytherapy in medical departments, defining the factors that could influence clinicians to use INTERCheckWEB, for supporting drugs' prescription. Methods: A questionnaire was administered to 70 clinicians referring to Internal Medicine wards, of four Italian hospitals. The authors assessed how perceived usefulness, perceived ease of use, image, and output quality, would affect INTERCheckWeb intention to use. Inferential statistics, by means of a regression analysis, were conducted to define the main aspects useful to understand the factors impacting on such digital technology adoption in clinical practice. Results: The regression analysis reported that image, perceived ease of use and perceived usefulness, as well as the moderator effect of the voluntary use between the perceived usefulness and the intention to use, are the factors that most influence the use of INTERCheckWEB (adjusted R 2 = 0.870). Conclusions: Results demonstrated that clinicians would use INTERCheckWEB, when available, to identify all the information on situations that could be dangerous for the patients, thus limiting the drug-drug interactions, optimizing the overall patient's clinical pathway. Furthermore, the implementation of INTERCheckWEB could also contribute to the proper management of COVID-19 patients, since both hospitalized and symptomatic COVID-19 patients are frequently older, with comorbidities.

20.
Front Med (Lausanne) ; 9: 837133, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35646974

RESUMO

Rheumatoid arthritis (RA) is a systemic inflammatory disease, which primarily causes symmetric polyarthritis. An extrarticolar involvement is common, and the commonly involved organ is lungs. Although cardiac disease is responsible for most RA-related deaths, pulmonary disease is also a major contributor, accounting for ~10-20% of all mortality. Pulmonary disease is a common (60-80% of patients with RA) extra-articular complication of RA. Optimal screening, diagnostic, and treatment strategies of pulmonary disease remain uncertain, which have been the focus of an ongoing investigation. Clinicians should regularly assess patients with RA for the signs and symptoms of pulmonary disease and, reciprocally, consider RA and other connective tissue diseases when evaluating a patient with pulmonary disease of an unknown etiology. RA directly affects all anatomic compartments of the thorax, including the lung parenchyma, large and small airways, pleura, and less commonly vessels. In addition, pulmonary infection and drug-induced lung disease associated with immunosuppressive agents used for the treatment of RA may occur.

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