Publications by authors named "Sambataro G"

Objectives: Lung ultrasound (LUS) has been proposed as a useful tool for the assessment of interstitial lung disease (ILD) in connective tissue diseases. However, there are no studies investigating the significance of pleural irregularities (PI) on LUS in primary Sjögren's disease (SjD) patients. The aim of this study was to explore the role of PI for the assessment of SjD-related lung involvement.

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Progressive pulmonary fibrosis (PPF) has been associated with a worse prognosis, even when interstitial lung disease (ILD) is related to rheumatic diseases. Since many differences are detectable among rheumatic diseases in prevalence and features of ILD, we aimed to investigate features of PPF in different rheumatic diseases, namely rheumatoid arthritis (RA) and primary Sjogren's syndrome (pSS). In an Italian multicentre cross-sectional study, consecutive pSS or RA patients with a diagnosis of ILD from at least two years were enrolled.

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Article Synopsis
  • - The study focused on anti-synthetase syndrome (ASSD), a rare autoimmune disease, aiming to identify clinical and lab features for potential classification criteria.
  • - Researchers analyzed data from 948 ASSD patients and 1077 control subjects, finding that certain symptoms like arthritis and specific autoantibodies were more common in ASSD cases.
  • - The findings will assist clinicians in diagnosing ASSD and contribute to creating more standardized, data-driven classification criteria for the syndrome.
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The prevalence of Interstitial Lung Disease (ILD) and risk factors for its development in patients with primary Sjögren's syndrome (pSS) are still debated, possibly due to the existence of heterogeneous pSS-related ILD phenotypes. The aims of this study were: 1. To investigate the prevalence and predictive factors for ILD development in a single-center pSS cohort; 2.

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Objectives: Systemic Sclerosis (SSc) is characterized by widespread microangiopathy and fibrosis of skin and visceral organs. Left ventricle involvement is usually subclinical, characterized by systolic and/or diastolic dysfunction. The global longitudinal strain (GLS), a validated and reliable technique for the measurement of ventricular longitudinal deformation by means of echocardiography, may detect subclinical systolic dysfunction of SSc myocardium.

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Idiopathic pulmonary fibrosis (IPF) is an interstitial lung disease characterized by irreversible scarring of lung tissue, leading to death. Despite recent advancements in understanding its pathophysiology, IPF remains elusive, and therapeutic options are limited and non-curative. This review aims to synthesize the latest research developments, focusing on the molecular mechanisms driving the disease and on the related emerging treatments.

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Background: Interstitial lung disease (ILD) represents a frequent cause of morbidity and mortality in primary Sjogren syndrome (pSS). However, the prevalence and behavior of pSS-ILD remains incomplete, largely based on retrospective heterogeneous studies.

Aim Of The Study: To investigate the prevalence of progressive pulmonary fibrosis (PPF) in a multicentric cohort of patients with pSS-ILD.

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Idiopathic pulmonary fibrosis (IPF) represents a fibrotic interstitial lung disease characterized by uncertain etiology and poor prognosis. Over the years, the path to effective treatments has been marked by a series of advances and setbacks. The introduction of approved antifibrotic drugs, pirfenidone and nintedanib, marked a pivotal moment in the management of IPF.

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Article Synopsis
  • - The CLASS project aims to develop data-driven classification criteria for anti-synthetase syndrome (ASSD) by assessing the effectiveness of local immunoassays for detecting anti-aminoacyl tRNA synthetase antibodies (anti-ARS) in real-world settings.
  • - Researchers collected 787 serum samples from various centers and compared local testing results with a central standard using immunoprecipitation and other methods to evaluate tests' sensitivity, specificity, and predictive values.
  • - While local detection of anti-Jo1 antibodies showed high reliability, the agreement for anti-non-Jo1 antibodies varied, indicating some local tests may not align well with central definitions.
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  • - The study introduces "UIPAF," a term for patients with Usual Interstitial Pneumonia linked only to one aspect of "Interstitial Pneumonia with Autoimmune Features," aiming to compare its clinical outcomes with IPAF and idiopathic pulmonary fibrosis (IPF) patients.
  • - A total of 110 IPF, 69 UIPAF, and 123 IPAF patients were analyzed, showing that UIPAF patients have autoimmune traits similar to IPAF but differ in certain antibody presence, with both groups having a similar rate of progression to specific autoimmune diseases.
  • - Findings indicate that UIPAF shares autoimmune characteristics with IPAF, leading to suggestions that UIPAF could be reclassified, while highlighting that its management and prognosis align closely with
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Article Synopsis
  • Remdesivir is an effective treatment for patients with moderate to severe COVID-19 as it improves hypoxemic respiratory failure and reduces inflammation.
  • A study involved 112 patients, comparing those treated with remdesivir plus standard care versus standard care alone, measuring changes in oxygen levels and inflammatory markers over 5 days.
  • Results showed that the remdesivir group had significant improvements in oxygen levels and reduced interleukin-6 levels, leading to less need for ventilatory support and shorter hospital stays compared to the standard care group.
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  • The study investigates the relationship between histogram-based HRCT indexes and pulmonary function tests in patients with interstitial lung diseases over a one-year period.
  • Moderate correlations were found between HRCT indexes and lung function measures, particularly with DLCO, while the high attenuation area showed a negative correlation.
  • The research proposes that HRCT quantification can potentially help in assessing disease progression, highlighting specific indexes that may predict outcomes effectively.
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  • Mixed Connective Tissue Disease (MCTD) is an autoimmune disorder defined by anti-U1RNP antibodies and shares symptoms with other conditions like Systemic Lupus Erythematosus and Rheumatoid Arthritis.
  • Diagnosing MCTD is challenging due to its rarity, lack of established criteria, and varied symptoms, which can lead to misclassification in early stages.
  • Key features include symptoms like Raynaud's phenomenon and myositis at first, while long-term issues may lead to serious complications such as Pulmonary Hypertension, emphasizing the need for early recognition.
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Perinuclear Anti Neutrophil Cytoplasmic Antibody (p-ANCA) is a serological marker of Microscopic Polyangiitis (MPA), a vasculitis associated with lung involvement potentially mimicking Idiopathic Pulmonary Fibrosis (IPF). In this study, we evaluated the role of p-ANCA in predicting clinical evolution and prognosis in a cohort of IPF patients. In this observational, retrospective, case-control study, we compared 18 patients with an IPF diagnosis and p-ANCA positivity with 36 patients with seronegative IPF, matched for age and sex.

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Lung involvement, especially interstitial lung disease, is a potentially severe extra-glandular manifestation of Primary Sjogren's Syndrome (pSS-ILD). ILD can manifest either as a late complication of pSS or anticipate sicca symptoms, likely reflecting two different patho-physiological entities. Presence of lung involvement in pSS subjects can remain subclinical for a long time; therefore, patients should be actively screened, and lung ultrasound is currently being investigated as a potential low cost, radiation-free, easily repeatable screening tool for detection of ILD.

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Background: Connective tissue diseases (CTDs) are responsible for about 20% of interstitial lung disease (ILD) cases, but their diagnosis in a pulmonary unit (PU) is not always straightforward due to a heterogeneous clinical picture.

Objectives: The aim of this study was to evaluate the clinical presentation of rheumatoid arthritis (RA) and CTD-ILD cases diagnosed in PU, compared to RA and CTD patients diagnosed in a rheumatologic unit (RU).

Methods: Patients with RA, systemic sclerosis (SSc), primary Sjӧgren's syndrome (pSS), and idiopathic inflammatory myopathy were retrospectively enrolled from an RU and a PU designated to manage ILD during a period from January 2017 to October 2022.

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Over the last three years, after the outbreak of the COVID-19 pandemic, an unprecedented number of novel diagnostic tests have been developed. Assays to evaluate the immune response to SARS-CoV-2 have been widely considered as part of the control strategy. The lateral flow immunoassay (LFIA), to detect both IgM and IgG against SARS-CoV-2, has been widely studied as a point-of-care (POC) test.

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Article Synopsis
  • Recent research has been looking into how our body's natural defense system, called innate immunity, works, especially focusing on two important molecules: interferon and Interleukin 6.
  • These molecules send signals through special helpers called JAK and STAT.
  • The review explores how the JAK/STAT system relates to certain muscle diseases and suggests that using JAK inhibitors might be helpful in treating them, especially for specific conditions like dermatomyositis and antisynthetase syndrome.
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Fibromyalgia (FM) is a common rheumatologic disorder characterised by widespread muscular pain. Myalgia is also a common clinical feature in Connective Tissue Disease (CTD), and FM should be studied for the concomitant presence of a CTD. The aim of this study is to evaluate the prevalence of Myositis-Specific and Myositis-Associated Antibodies (MSA/MAA) in a cohort of FM patients.

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Polymyositis and dermatomyositis are autoimmune idiopathic systemic inflammatory diseases, characterized by various degrees of muscle inflammation and typical cutaneous lesions-the latter found in dermatomyositis. The underlying pathogenesis is characterized by a high level of uncertainty, and recent studies suggest diseases may have different immunopathological mechanisms. In polymyositis, components of the cellular immune system are involved, whereas in dermatomyositis, the pathogenesis is mainly mediated by the humoral immune response.

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The presence of liver involvement in systemic sclerosis (SSc) is considered atypical, besides the possible coexistence of other autoimmune hepatic disorders. However, the occurrence of portal hypertension and, more specifically, of the syndromes called idiopathic portal hypertension (IPH) and regenerative nodular hyperplasia (RNH) have been anecdotally reported in the literature for SSc patients. We described a case of SSc woman complicated by IPH; moreover, we reviewed the literature on the topic.

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A number of different experimental models using both non-selective and selective PI3K inhibitors have shown that many pathogenic steps of respiratory disorders, such as bronchial asthma, Chronic Obstructive Pulmonary Disease (COPD), Idiopathic Pulmonary Fibrosis (IPF), Acute Respiratory Distress Syndrome (ARDS) and Lung Cancer (LC) are, at least in part, regulated by the PI3K signaling pathway, suggesting that the inhibition of PI3K could represent an ideal therapeutic target for the treatment of respiratory diseases. This chapter summarizes the current state of the therapeutic strategies aimed to exploit the inhibition of PI3K in this context. In animal models of asthma, selective δ and γ inhibitors have shown to be effective, and when administered by inhalation, reasonably safe.

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