Publications by authors named "Giacomo Maria Guidelli"

Objectives: Baricitinib, an oral Janus kinase (JAK) 1-2 inhibitor, is currently used along biologic DMARDs (bDMARDs) after the failure of methotrexate (MTX) in rheumatoid arthritis (RA). We investigated the efficacy and safety of baricitinib in real life.

Methods: We prospectively enrolled 446 RA patients treated with baricitinib from 11 Italian centres.

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Objectives: The study aimed to determine the prevalence of rheumatoid factor (RF) and anti-citrullinated peptides (ACPA), to estimate the association with hepatitis B (HBV) or C (HCV) virus infections and the 15-year risk of developing RA in a large cohort from a Northern Italian region.

Methods: In 1998, 15,907 subjects between the ages of 18 and 75 were randomly selected 1:4 for HBV and HCV testing; more recently, we tested a subgroup of sera for RF (n=2196) and ACPA (n=2525). Administrative databases were searched after 15 years for incident RA diagnoses occurring between 1998 and 2013.

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SARS-CoV-2 infection is characterized by a protean clinical picture that can range from asymptomatic patients to life-threatening conditions. Severe COVID-19 patients often display a severe pulmonary involvement and develop neutrophilia, lymphopenia, and strikingly elevated levels of IL-6. There is an over-exuberant cytokine release with hyperferritinemia leading to the idea that COVID-19 is part of the hyperferritinemic syndrome spectrum.

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Systemic sclerosis (SSc) is a rare autoimmune disease, characterized by vasculopathy and fibrosis of the skin and internal organs. This disease is still considered incurable and is associated with a high risk of mortality, which is related to fibrotic events. An early diagnosis is useful for preventing complications, and targeted therapies reduce disease progression and ameliorate patients' quality of life.

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Objectives: We aimed to evaluate the baseline characteristics, the reasons for prescription, and the effectiveness/safety profile of real-life apremilast for the treatment of psoriatic arthritis (PsA).

Methods: PsA patients treated with apremilast were retrospectively extracted from an Italian multicentric cohort. Baseline population characteristics and reasons for apremilast prescription were analysed.

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Rheumatoid arthritis (RA) is a chronic autoimmune inflammatory disease primarily affecting synovial joints and is characterized by persistent high-grade systemic inflammation. Proinflammatory cytokines, particularly interleukin-6 (IL-6), are of crucial importance in the pathogenesis of the disease, driving both joint inflammation and extra-articular comorbidities. Tocilizumab, a humanized IL-6 receptor-inhibiting monoclonal antibody, has been the first, and, to date, the only, IL-6 inhibitor approved for the treatment of RA.

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Thymidylate synthase (TS) is a tumor-associated enzyme critical for DNA replication and main 5'-fluorouracil (5'-FU) target. TSPP/VAC1 is a multi-arm trial phase-Ib trial program aimed to investigate the toxicity and biomodulatory activity of a poly-epitope-peptide vaccine to TS (TSPP) in cancer patients (pts). Here, we present the results of the TSPP/VAC1/arm C trial aimed to evaluate TSPP in combination with chemo-immunotherapy in pretreated metastatic colo-rectal cancer (mCRC) pts.

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Osteoarthritis (OA) is a multifaceted disorder defined by the alteration of homeostasis and degradation in articular cartilage. Recently mounting evidence suggests that OA should be conceived as an inflammatory disease rather than a simple wear-and-tear problem. Bradykinin (BK) and B2 receptors play a role in the pathogenesis of OA.

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The antiphospholipid syndrome (APS) is defined by the occurrence of venous and arterial thromboses and recurrent fetal losses, frequently accompanied by a moderate thrombocytopenia, in the presence of antiphospholipid antibodies (aPL), namely lupus anticoagulant (LA), anticardiolipin antibodies (aCL), or anti-β2 glycoprotein-I (β2GPI) antibodies. The current mainstay of treatment for thrombotic APS is heparin followed by long-term anticoagulation, while in obstetric APS, the accepted first-line treatment consists in low-dose aspirin (LDA) plus prophylactic unfractionated or low-molecular-weight heparin (LMWH). Recently, new emerging treatment modalities, including intravenous immunoglobulins (IVIG), have been implemented to manage APS refractory to conventional therapy.

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Thymidylate synthase (TS) poly-epitope peptide (TSPP) is a 27-mer peptide vaccine containing the amino acidic sequences of three epitopes with HLA-A2.1-binding motifs of TS, an enzyme overexpressed in cancer cells, which plays a crucial role in DNA repair and replication. Based on the results of preclinical studies, we designed a phase Ib trial (TSPP/VAC1) to investigate, in a dose escalation setting, the safety and the biological activity of TSPP vaccination alone (arm A) or in combination with GM-CSF and IL-2 (arm B) in cancer patients.

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Granulomatosis with polyangiitis, formerly known as Wegener's granulomatosis or disease, is a systemic, necrotizing small-vessel vasculitis, belonging to the group of anti-neutrophil cytoplasm antibody vasculitis. The therapeutic strategy includes, in most cases, corticosteroids associated, at least in severe forms of the disease, with immunosuppressive agents: cyclophosphamide and rituximab to induce remission, methotrexate, azathioprine and mycophenolate mofetil to prevent relapses. Intravenous immunoglobulins represent an alternative adjuvant therapy.

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Thromboangiitis obliterans (TAO, or Buerger's disease) is a rare inflammatory vasculitis that commonly involves small and medium-sized arteries of the extremities of tobacco smokers between the ages of 25 and 50 years. Although the diagnosis is based on the clinical picture and angiographic findings, we studied the microvascular involvement by nailfold capillaroscopy. We evaluated by nailfold capillaroscopy 2 patients with Buerger's disease, at baseline and after 6 months of tobacco discontinuation and therapy with prostanoids.

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Abstract Osteoarthritis (OA) is the most common disabling joint disease worldwide and its treatment is based on a combination of non-pharmacological and pharmacological modalities. Commonly prescribed OA medications include symptomatic drugs (non-steroidal anti-inflammatory drugs, analgesics, locally administered corticosteroids, viscosupplementation) and new compounds that are potentially able to reduce or stop the disease progression, called "Disease Modifying Osteoarthritis Drugs (DMOADs)". Strontium ranelate (SR) is an anti-osteoporotic treatment that increases bone formation, while decreasing bone resorption and it potentially acts as a new DMOAD.

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Objectives: This work aims to prospectively assess the long-term effects of intravenous immunoglobulin (IVIG Flebogamma®) in a small cohort of patients affected by primary or secondary antiphospholipid syndrome (APS), in addition to conventional therapy.

Methods: Three primary and four secondary APS patients (6 women and 1 man), aged between 40 and 62 years, were treated with IVIG in addition to conventional therapy with anticoagulants or antiplatelets, while six primary and one secondary APS patients (6 women and 1 man), aged between 31 and 61 years, continued their regular conventional therapy. One infusion of IVIG was administered at a dose of 0.

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