Publications by authors named "Valerio Podio"

Objective: The aim of this study was the assessment of semi-quantified salivary gland dynamic scintigraphy (SGdS) parameters independently and in an integrated way in order to predict primary Sjögren's syndrome (pSS).

Materials And Methods: Forty-six consecutive patients (41 females; age 61 ± 11 years) with sicca syndrome were studied by SGdS after injection of 200 MBq of pertechnetate. In sixteen patients, pSS was diagnosed, according to American-European Consensus Group criteria (AECGc).

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Aims: The aims of this study were: (1) to cross-compare data from semiquantitative, software-assisted, and phantom-corrected evaluations of (123)I-ioflupane [(123)I]N-ω-fluoropropyl-2β-carbomethoxy-3β-{4-iodophenyl}nortropane FP-CIT brain single-photon emission computed tomography (SPECT) acquired in three centers; (2) to assess the accuracy of semiquantitative evaluation; and (3) to identify the threshold with the best accuracy, sensitivity, and specificity in patients with suspected Parkinsonian Syndrome.

Material And Methods: Two-hundred-twenty patients, acquired in three centers, were included. All of them underwent (123)I-FP-CIT brain SPECT.

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Article Synopsis
  • The study evaluated the accuracy of various dosimetry protocols for determining the appropriate 131I treatment dose for hyperthyroid patients.
  • Forty patients were analyzed, split between those with Graves' disease and those with autonomous thyroid nodules, using tests to estimate maximum uptake and residence time for the radioiodine.
  • The results showed that the EANM guidelines provided the best prediction for required treatment activity, while other approaches (ICRP 53 and mono-exponential formula) offered less accurate estimates.
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Objectives: To examine differences in postoperative renal functional outcomes when comparing clampless with conventional laparoscopic partial nephrectomy (LPN) by using renal scintigraphy, and to identify the predictors of poorer postoperative renal functional outcomes after clampless LPN.

Patients And Methods: Between September 2010 and September 2012, 87 patients with renal masses suitable for LPN were prospectively enrolled in the study. From September 2010 to September 2011, LPN with renal artery clamping was performed and from September 2011 to September 2012 clampless LPN (no clamping of renal artery) was performed.

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Background: Renal scintigraphy may allow long-term monitoring of ischemic damage after partial nephrectomy (PN).

Objective: Evaluate use of renal scintigraphy for evaluating long-term effects of warm ischemia on renal function in patients with a normal contralateral kidney.

Design, Setting, And Participants: We prospectively examined kidney function of 54 patients who underwent laparoscopic PN (LPN).

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Purpose: To assess the effects of warm ischaemia time (WIT) on renal function after laparoscopic partial nephrectomy (LPN) for renal masses in patients with a normal contralateral kidney.

Methods: From October 2006 to December 2008, 53 patients treated with LPN were enrolled in this prospective study. Effective renal plasma flow (ERPF) was estimated with 99mTc-mercaptoacetyltriglycine renal scintigraphy before the intervention and after 3 and 12 months.

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Unlabelled: Recently, thyroid (99m)Tc-methoxyisobutylisonitrile ((99m)Tc-MIBI) scintiscanning has been proposed in an attempt to preoperatively identify thyroid malignancies, but discrepant results have been reported for oncocytic lesions. The aim of this study was to investigate the usefulness of visual and semiquantitative analyses of (99m)Tc-MIBI scintigraphy for preoperatively characterizing thyroid nodules with indeterminate cytologic diagnoses, segregating in advance nononcocytic variants from those that are oncocytic. This study also aimed to analyze the relationship between (99m)Tc-MIBI images and P-glycoprotein (P-gp)/multidrug resistance-associated protein-1 (MRP1) immunohistochemical expression.

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Objective: To evaluate renal damage and impairment of renal function 1 yr after laparoscopic partial nephrectomy (LPN) with warm ischemia >30 min.

Methods: From July 2004 to June 2005, 18 patients underwent LPN with warm ischemia time >30 min. Kidney damage markers (daily proteinuria and tubular enzymes) and renal function (serum creatinine, cystatin C, and creatinine clearances) were assessed on postoperative days 1 and 5 and at 12 mo.

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Solid Lipid Nanoparticles (SLN) are already under investigation as a pharmaceutical tool able to change the pharmacokinetic and biodistribution of carried molecules. SLN are able to target drugs to lymph after duodenal administration and to overcome the Blood Brain Barrier (BBB). In this study, superparamagnetic SLN have been prepared, have colloidal size, in vitro analysis showed relaxometric properties similar to Endorem.

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