32 research outputs found
Acute Delta Hepatitis in Italy spanning three decades (1991–2019): Evidence for the effectiveness of the hepatitis B vaccination campaign
Updated incidence data of acute Delta virus hepatitis (HDV) are lacking worldwide. Our aim was to evaluate incidence of and risk factors for acute HDV in Italy after the introduction of the compulsory vaccination against hepatitis B virus (HBV) in 1991. Data were obtained from the National Surveillance System of acute viral hepatitis (SEIEVA). Independent predictors of HDV were assessed by logistic-regression analysis. The incidence of acute HDV per 1-million population declined from 3.2 cases in 1987 to 0.04 in 2019, parallel to that of acute HBV per 100,000 from 10.0 to 0.39 cases during the same period. The median age of cases increased from 27 years in the decade 1991-1999 to 44 years in the decade 2010-2019 (p < .001). Over the same period, the male/female ratio decreased from 3.8 to 2.1, the proportion of coinfections increased from 55% to 75% (p = .003) and that of HBsAg positive acute hepatitis tested for by IgM anti-HDV linearly decreased from 50.1% to 34.1% (p < .001). People born abroad accounted for 24.6% of cases in 2004-2010 and 32.1% in 2011-2019. In the period 2010-2019, risky sexual behaviour (O.R. 4.2; 95%CI: 1.4-12.8) was the sole independent predictor of acute HDV; conversely intravenous drug use was no longer associated (O.R. 1.25; 95%CI: 0.15-10.22) with this. In conclusion, HBV vaccination was an effective measure to control acute HDV. Intravenous drug use is no longer an efficient mode of HDV spread. Testing for IgM-anti HDV is a grey area requiring alert. Acute HDV in foreigners should be monitored in the years to come
Trattamento conservativo delle fistole perianali con plug in matrice extracellulare biologica e colla di fibrina umana: esperienza preliminare
Gli Autori, sulla base di una lunga esperienza clinica con colla di fibrina umana nel campo della chirurgia generale, mettono a confronto due diverse matrici extracellulari acellularizzate (collagene) - di natura suina l’una (Surgisis®), equina l’altra (TissueDura®) - compendiate da colla di fibrina umana e applicate durante l’intervento di apposizione del plug collagenico, alcune volte in postoperatorio, per ottenere la guarigione di fistole perianali. La matrice extracellulare collagenica fornisce, secondo il rationale ipotizzato, una struttura tridimensionale ottimale per l’impianto fibroblastico e la neoangiogenesi, quindi per la “fibrotizzazione” del tragitto fistoloso con la sua conseguente chiusura. I risultati incoraggianti per le fistole transfinteriche semplici e una tecnica di facile applicazione spingono ad approfondire la ricerca su numeri statisticamente significativi
Metachronous Paget’s disease of the breast: case report
Paget breast disease is a kind of intraductal carcinoma that through an intracanalicular diffusion invades the basal epidermical layer,reaching the areola and nipple, producing a typical erythematous desquamative
eczematous-like lesion. This neoplasia can remain undetected
for a long time and inadequately treated as a dermatological affection. Synchronous or metachronous lesions are very uncommon. Surgical choice is conditioned by the presence of a tumor below the epidermical lesion, by its dimensions, and by the possible lymph node involvement. Surgical therapy can be radical or conservative.
From our experience we think that lesion biopsy is always necessary to formulate a correct diagnosis and to schedule an appropriate therapeutic approach. In our case, a biopsy was performed first, then on the basis of the frozen section analysis a radical mastectomy with axillary
third level lymph nodes dissection, because of the large dimensions of thelesion and the previous history of a methachronous lesio
Treating rhinophyma: A case report illustrating decortication/vaporization with an 808-nm diode laser
AbstractRhinophyma is a skin disease that is not only disfiguring but can also have a negative impact on respiratory function by causing nasal obstruction. There is a wide range of techniques used in the surgical management of rhinophyma, including laser treatment, all of which involve tissue ablation. With regard to the laser therapy, there is no consensus as to which laser is most effective. The authors present a case report to illustrate their method of treating rhinophyma with an 808-nm diode laser, which included the use of exogenous pigment to define the target area and the application of human fibrin glue to obtain good hemostasis and wound healing and prevent infection
Postoperative hypocalcemia: Assessment timing
Abstract180 total thyroidectomy case studies performed by the same operator in the years 2006–2010, all done with sutureless technique (Ligasure precise®).The monitoring of patients involved a dose of serum calcium on the 1st, 2nd, 3rd and seventh post-operative, before the ambulatory monitoring of the patient. Treatment of post-operative thyroidectomy also includes the administration from the first day of post-surgery, of 2 g/day of calcium (calcium lactate gluconate 2940 mg, calcium carbonate 300 mg). Hypocalcemia was observed in 27 cases (15%) of which 23/180 (12.8%) were transitional and 4/180 (2.2%) were permanent. The average postoperative hospitalization was 2.5 days with a minimum of 30 h. The peak of hypocalcemia was of 11 patients on the first postoperative day (40.7%) in 6 patients on the second postoperative day (22.2%), in 8 patients on the third postoperative day (29.6%), in 1 patient on the fourth postoperative day (3.7%) and in another one on the fifth postoperative day (3.7%). The second postoperative day is crucial for the determination of early discharge (24–30 h). When the surgeon identifies and manages to preserve at least 3 parathyroid glands during surgery, the risk of hypocalcemia together with evaluations of serum calcium on the first and second post-operative day, eliminates the hypocalcemic risk
Impact of Preoperative Three-Dimensional Endoanal Ultrasound on the Surgical Outcome of Primary Fistula in Ano. A Multi-Center Observational Study of 253 Patients
Purpose: To evaluate the impact of preoperative three-dimensional endoanal ultrasound (3D-EAUS) on the clinical outcome of anal fistula surgery.Methods: The research consisted of multi-center retrospective case-control study including 253 consecutive adult patients undergoing surgery for confirmed or suspected primary fistula in ano who had undergone preoperative 3D-EAUS evaluation between January 2011 and January 2021. Main outcome measures were the concordance (K value) between ultrasound results and surgery in the identification of fistulas internal openings, primary tracts and secondary extensions and the 6 and 12 months success rate in patients with concordant and discordant findings.Results: A good agreement in the identification of the main fistulas characteristics between ultrasound results and operative findings was found. A significant difference (P < .0001; Fisher's exact test) in the success rate was found between patients with concordant and discordant ultrasound results and operative findings in identification or location of internal opening. Particularly, all the 11 (4.8%) patients with discordant results experimented a failure of the surgical procedure at 6 months follow-up. At re-operation, the shift from discordant to concordant results was associated with an 81.8% 12 months success-rate.Conclusion; The three-dimensional endoanal ultrasound preoperative evaluation may have a relevant impact on the outcome of a defined group of patients undergoing surgery for anal fistula, since the careful evaluation of ultrasound results could simplify the internal orifice intra-operative detection and improve the success rate
Accuracy of computed tomography in staging acute appendicitis and its impact on surgical outcome and strategy: a multi-center retrospective case–control study
Accuracy of computed tomography in staging acute appendicitis and its impact on surgical outcome and strategy: a multi-center retrospective case–control study
IntroductionThe aims of this study were to evaluate the concordance between AAST-CT appendicitis grading criteria, first published in 2014, and surgical findings and to assess the impact of CT staging on the choice of surgical approach.MethodsThis was a multi-center retrospective case-control study including 232 consecutive patients undergoing surgery for acute appendicitis and who had undergone preoperative CT evaluation between 1 January 2017 and 1 January 2022. Appendicitis severity was classified in 5 grades. For each degree of severity, the surgical outcome between patients undergoing open and surgical approach was compared.ResultsAn almost perfect agreement (k = 0.96) was found between CT and surgery in staging acute appendicitis. The vast majority of patients with grade 1 and 2 appendicitis underwent laparoscopic surgical approach and showed low morbidity rate. In patients with grade 3 and 4 appendicitis, laparoscopic approach was adopted in 70% of cases and was associated, if compared to open, with a higher prevalence of postoperative abdominal collections (p = 0.05; fisher's exact test) and a significantly lower prevalence of surgical site infections (p = 0.0007; fisher's exact test). All the patients with grade 5 appendicitis were treated by laparotomy.ConclusionsAAST-CT appendicitis grading system seems to show a relevant prognostic value and a potential impact on the choice of surgical strategy, directing toward a laparoscopic approach in patients with grade 1 and 2, an initial laparoscopic approach, replaceable by the open one, for grade 3 and 4 and an open approach in patients with grade 5
