Publications by authors named "Porzio F"

Background: The prevalence of coronary artery disease (CAD) considerably varies by ethnicity. High-risk populations include patients from Eastern Europe (EEP), the Middle East and North Africa (MENAP) and South Asia (SAP).

Methods: This retrospective study aims to highlight cardiovascular risk factors and specific coronary findings in high-risk immigrant groups.

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Purpose: The study aimed to assess the long-term results of the stapled hemorrhoidopexy (SH) using high-volume devices equipped with innovative technology, evaluating recurrence rate, complications rate, and patients' satisfaction.

Methods: All the patients who underwent SH using high-volume devices (TST Starr plus, Touchstone International Medical Science Corp., Ltd.

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Article Synopsis
  • Proctology was significantly impacted during the COVID-19 pandemic, leading to a study aimed at assessing the current status of proctologic practice across three regions in Italy - North, Centre, and South.
  • A survey involving 299 specialists highlighted demographics, with a predominance of men and consultants, and showed that those in the South faced a higher risk of infection.
  • The findings indicate that surgical practice was more likely to continue in areas not solely focused on COVID-19 care, emphasizing the need for targeted management strategies moving forward.
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Background: In the past, most people sought medical information by consulting health care professionals. Nowadays, many people started to use online resources to access medical information.

Objective: The study aims to investigate whether YouTube videos on hemorrhoids and hemorrhoid surgery can be a useful e-learning source for the general population, surgical trainees and specialists.

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A series of original spiropyrrolizidine derivatives has been prepared by a one-pot three-component [3 + 2] cycloaddition reaction of (E)-3-arylidene-1-phenyl-pyrrolidine-2,5-diones, l-proline, and the cyclic ketones 1H-indole-2,3-dione (isatin), indenoquinoxaline-11-one and acenaphthenequinone. We disclose an unprecedented isomerization of some spiroadducts leading to a new family of spirooxindolepyrrolizidines. Furthermore, these cycloadducts underwent retro-1,3-dipolar cycloaddition yielding unexpected regioisomers.

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Subtle differences in the molecular structure of mesogens can lead to very different experimental polymorphisms. The smectic C (SmC) phase can actually be exhibited by one isomer and not the other, or the range of temperature can be completely different. Unveiling the deep connection between atomic structure and the very existence of the SmC phase will lead to the design of new performing liquid crystalline materials for ferroelectric or nonlinear optical applications.

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Adsorption of hydrogen fluoride (HF) onto amorphous solid water films at 50 K is reported to yield a strong absorbance continuum in their reflection-absorption infrared spectra (RAIRS). This and other complex features observed in the RAIRS spectra of stratified binary composite HF:H(2)O nanoscopic films deposited onto Pt(111) are interpreted quantitatively using a classical optics model. Comparison with experimental data allows us to determine that the absorbance continuum is due to absorption within the film (as opposed to trivial optical effects) and that the extent of intermixing and uptake is mostly limited to the first few molecular layers.

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In this randomized controlled study, we evaluated the efficacy and safety of interferon-alpha combined with ketoprofen to that of interferon-alpha alone in naïve patients with chronic hepatitis C. Forty patients were randomized to receive Interferon-alpha2a (3 million units three times a week) and ketoprofen (150 mg twice a day) and 40 to receive only interferon-alpha2a at the same dose. Patients were treated for 6 months and followed up for 6 months.

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Background: Orthotopic liver transplantation (OLT) for end-stage liver disease resulting from hepatitis B virus (HBV) infection is associated with a high rate of recurrence and reduced survival. Lamivudine is effective in inhibiting HBV replication in patients with chronic hepatitis. This study evaluated the impact of lamivudine on viral suppression, liver function, and disease severity in patients awaiting OLT with HBV e-minus strain infection.

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Objective: To assess the antalgic activity of thermomagnetic bandages and belts in cervical and lumbar pain syndrome (respectively CPS and LPS), compared with non-magnetic devices (placebo).

Patients And Methods: It was a double-blind study on two groups of 30 patients suffering from chronic back pain (15 cervical and 15 lumbar in each group). Patients had to stop any previous analgesic or antiinflammatory drug treatment at least 8 days prior to entering the study.

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According to the most recent literature, few antirheumatic drugs can claim disease-controlling properties over the anatomical joint damage in rheumatoid arthritis (RA). A small number of studies have favored one or another of the available agents, in particular parenteral gold salts, sulphasalazine and methotrexate, but the evidence regarding their efficacy is not convincing when analysed using methodological criteria known to be important in evaluating radiologic evidence of joint damage. The radiologic results in long-standing RA patients have shown that CsA may be of benefit in reducing disease progression.

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A case of polyarticular pigmented villonodular synovitis associated with many congenital phenotypic peculiarities (such as shortness, blue sclerae, flattened nose, low-set ears, hypertelorism, curly hair and pulmonary stenosis) is described. The presence of many of the typical signs of the Noonan syndrome and the histological finding of giant cells on the synovial biopsy led to the diagnosis of Noonan-like/multiple giant cell lesion syndrome.

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Open, non comparative study to evaluate the efficacy and safety of piroxicam Fast Dissolving Dosage Form (FDDF) for sublingual administration in treatment of reacutized osteoarthritis. Fifty-four patients with flare-ups of osteoarthritis involving various joints were enrolled in the study. They were treated with 20 mg/die piroxicam sublingual tablets for a total of 4 weeks.

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Objectives: The expression of the CD69 antigen on synovial fluid and peripheral blood lymphocytes was studied in 12 patients with rheumatoid arthritis (RA), five subjects with other forms of chronic synovitis, and on the peripheral blood lymphocytes of 15 patients with systemic lupus erythematosus (SLE) and immune vasculitis.

Methods: The CD69 antigen and other activation markers (HLA-DR, interleukin 2 receptor (IL-2R), transferrin receptor) were measured by cytometric analysis. In patients with RA soluble IL-2R was determined by enzyme linked immunosorbent assay (ELISA).

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A meta-analysis was done with the data from two studies that provided the first efficacy and safety results for the new sustained-release (SR) formulation of etodolac versus established nonsteroidal anti-inflammatory drugs in patients with rheumatoid arthritis (RA). The studies were 4-week, double-blind, multicenter, randomized, parallel-group comparisons of etodolac SR 600 mg (102 patients) with either diclofenac SR 100 mg (65 patients) or piroxicam 20 mg (35 patients). The data for etodolac SR were pooled and compared with the pooled data for the comparators.

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A meta-analysis was done with the final data from three trials that provided the first results relating to efficacy and safety of the new sustained-release (SR) formulation of etodolac versus established nonsteroidal anti-inflammatory drugs (NSAIDs) in the treatment of osteoarthritis (OA) of the knee. The studies were 4-week, double-blind, randomized, parallel-group comparisons of etodolac SR 600 mg (119 patients) against diclofenac SR 100 mg (54 patients), tenoxicam 20 mg (46 patients), or piroxicam 20 mg (18 patients). The primary efficacy parameters (assessed after 2 and 4 weeks of treatment) were physicians' and patients' overall assessments of patients' condition, night pain, and pain intensity.

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In order to verify the hypothesis that Italian patients with systemic lupus erythematosus (SLE) may be immunogenetically distinct from SLE patients born in other regions, we investigated the HLA class I and II antigens and their relation with the various autoantibodies characteristic of the disease in an Italian SLE population. Forty-four SLE patients were typed for HLA-A, -B, -C, -DR and -DQ antigens; sera from the same patients were tested for the presence of antibodies to the nuclear or cytoplasmic antigens Ro/SSA, La/SSB, Sm and RNP (ENA). Results of HLA typing showed that the frequencies of DR3 and DQw2 were increased in patients compared with controls.

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The main objectives of the present study were to determine the prevalence of IgG and IgM anticardiolipin antibody (aCL) isotypes in systemic lupus erythematosus (SLE) in order to analyze their possible association with the clinical manifestations of the disease. Clinical features of 64 consecutive and unselected SLE patients were prospectively studied. Sera from the same patients taken during each clinical manifestation were tested for the presence of aCL.

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T cell subsets in the synovial fluid (SF) and peripheral blood (PB) of RA patients and controls suffering from different forms of chronic synovitis have been investigated. The immunological evaluation showed a reduction of CD4 subsets in RA-SF compared to RA-PB (p less than 0.001), and an almost complete absence of the suppressor-inducer/naive T cells in RA-SF compared to RA-PB and SF from patients with other forms of chronic synovitis.

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Antiphospholipid antibodies (aPL) have been linked to various clinical manifestations in systemic lupus erythematosus (SLE), mainly thrombosis, repeated abortions and thrombocytopenia. Despite the large number of studies which have been published in the recent years, there is still some debate on this matter, and no firm conclusion has been reached as yet. Among the various aPL, anticardiolipin antibodies (aCL) have received more attention, mostly because they can be easily detected by means of immunoenzymatic assays.

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