0000000000013550

AUTHOR

Tommaso Fontana

showing 7 related works from this author

Estimating minimum adult HIV prevalence: A cross-sectional study to assess the characteristics of people living with HIV in Italy

2015

In 2012, we conducted a retrospective cross-sectional study to assess the number of people living with HIV linked to care and, among these, the number of people on antiretroviral therapy. The health authority in each of the 20 Italian Regions provided the list of Public Infectious Diseases Clinics providing antiretroviral therapy and monitoring people with HIV infection. We asked every Public Infectious Diseases Clinic to report the number of HIV-positive people diagnosed and linked to care and the number of those on antiretroviral therapy during 2012. In 2012, 94,146 people diagnosed with HIV and linked to care were reported. The majority were males (70.1%), Italians (84.4%), and aged betw…

AdultMalePediatricsmedicine.medical_specialtyImmunology; Infectious Diseases; VirologySettore MED/17 - Malattie InfettiveEpidemiologyCross-sectional studyImmunologyHuman immunodeficiency virus (HIV)MEDLINEHIV Infectionsmedicine.disease_causeAdult; Anti-Retroviral Agents; CD4 Lymphocyte Count; Cross-Sectional Studies; Female; HIV Infections; Humans; Italy; Male; Middle Aged; Prevalence; Retrospective StudiesVirologymedicinePrevalenceHumansHIV InfectionHIV prevalence ItalyRetrospective StudiesCross-Sectional StudieAdult; Anti-Retroviral Agents; CD4 Lymphocyte Count; Cross-Sectional Studies; Female; HIV Infections; Humans; Italy; Male; Middle Aged; Prevalence; Retrospective Studies; Immunology; Virology; Infectious Diseasesbusiness.industryTransmission (medicine)HIVRetrospective cohort studyMiddle AgedHiv prevalenceNorthern italyCD4 Lymphocyte CountCross-Sectional StudiesInfectious DiseasesAnti-Retroviral AgentsItalyAnti-Retroviral AgentFemalebusinessViral loadHumanDemography
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Outpatient management of proctologic disease. Which techniques for local anesthesia? The experience of a single center

2019

Introduction. Since 1899 outpatient management of surgical patients had been increasing, becoming the best option when possible. In 1988 was described the first experience of outpatient management of proctologic disease. Advances in local anesthesia techniques have improved the outpatient approach to surgical disease, particularly in patients with proctological diseases. Methods. From 2010 to 2016, 1160 patients who needed surgery for proctologic disease have been recruited: 239 hemorrhoidectomies using the variant of Milligan Morgan technique described by Phillips, 45 trans-anal hemorrhoidal DE-arterialization (THD), 315 sphincterotomies, 12 anal polypectomies, 230 loop seton positions, 65…

AdultAged 80 and overHemorrhoidectomyMaleAnus DiseasesAdolescentOutpatientPainAnal CanalNerve BlockMiddle AgedHemorrhoidsYoung AdultRectal DiseasesAmbulatory Surgical ProceduresOutpatientsHumansAnesthesiaSurgeryFemaleTreatment FailureProctologyAgedAnesthesia LocalRetrospective Studies
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Global economic burden of unmet surgical need for appendicitis

2022

Abstract Background There is a substantial gap in provision of adequate surgical care in many low- and middle-income countries. This study aimed to identify the economic burden of unmet surgical need for the common condition of appendicitis. Methods Data on the incidence of appendicitis from 170 countries and two different approaches were used to estimate numbers of patients who do not receive surgery: as a fixed proportion of the total unmet surgical need per country (approach 1); and based on country income status (approach 2). Indirect costs with current levels of access and local quality, and those if quality were at the standards of high-income countries, were estimated. A human capita…

surgical unmetneedno keywords listedsurgical unmetneed; appendicitis; global surgeryFinancial StressHealth Care Costsglobal surgeryAppendicitisFinancial StreHealth Care CostCost of IllnessHumansappendicitiseconomic burden surgerySurgeryAppendicitiHuman
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Use of the KSVM-based system for the definition, validation and identification of the incisional hernia recurrence risk factors

2019

BACKGROUND: Incisional hernia is one of the most common complications after abdominal surgery with an incidence rate of 11 to 20% post laparotomy. Many different factors can be considered as risk factors of incisional hernia recurrence. The aim of this study is to confirm and to validate the incisional hernia recurrence risk factors and to identify and to validate new ones. METHODS: In the period from July 2007 to July 2017, 154 patients were selected and subjected to incisional hernia repair. The surgical operations were conducted under general anaesthesia. Patients received antibiotic prophylaxis when indicated, according to the hospital prophylaxis scheme. Inclusion criteria of the study…

Data AnalysisMaleAge FactorsDatasets as TopicIncisional hernia - Risk factors - Recurrence - KSVM.ComorbidityAnesthesia GeneralAntibiotic ProphylaxisMiddle AgedSensitivity and SpecificityBody Mass IndexMachine LearningSex Factorssurgical procedures operativeRecurrenceRisk Factorsincisional hernia risk factorsData MiningHumansIncisional HerniaFemale
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P-POSSUM score: a prognostic instrument for postoperative complications in Crohn's disease

2018

The purpose of this work is to demonstrate the correlation between the p-POSSUM score and the severity of Crohn's Disease (CD) postoperative complications, evaluated by using the Clavien-Dindo score.We have selected data of 22 patients (11 males, 11 females) that had been recovered in the Operative Unit of General Surgery of the University of Palermo General Hospital and undergone surgery for CD from 2010 to 2017.Patients who underwent surgery for complicated CD was divided in three different group on the base of Clavien Dindo score, C1 (Clavien-Dindo ≤ 1), C2 (Clavien Dindo = 2), and C3 (Clavien Dindo ≥ 3). ANOVA one way statistic analysis was used to investigate the presence of statistic …

AdultMaleInternet P-Possum score Crohn’s disease surgery complicationsIleostomyIncidenceMiddle AgedPrognosisRisk AssessmentSeverity of Illness IndexEndoscopy GastrointestinalPostoperative ComplicationsCrohn DiseaseDrainageHumansFemale
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Pooled analysis of who surgical safety checklist use and mortality after emergency laparotomy

2019

Background The World Health Organization (WHO) Surgical Safety Checklist has fostered safe practice for 10 years, yet its place in emergency surgery has not been assessed on a global scale. The aim of this study was to evaluate reported checklist use in emergency settings and examine the relationship with perioperative mortality in patients who had emergency laparotomy. Methods In two multinational cohort studies, adults undergoing emergency laparotomy were compared with those having elective gastrointestinal surgery. Relationships between reported checklist use and mortality were determined using multivariable logistic regression and bootstrapped simulation. Results Of 12 296 patients incl…

AdultMalebarriershumanoschecklist; surgery; human development indexGlobalSurg CollaborativeWHO Surgical Safety Checklist mortality emergency laparotomyWorld Health Organizationseguridad del pacienteNOCohort Studieslista de controlestudios prospectivosHumanstasa de supervivenciaProspective Studiesimplementationestudios de cohortesSurgery; implementation; health; barriersEmergency Treatment11 Medical and Health Sciencesmediana edadDigestive System Surgical ProceduresAgedancianoLaparotomyScience & TechnologyhealthOriginal ArticlesadultoMiddle Agedchecklist WHOprocedimientos quirúrgicos del sistema digestivoChecklistSurvival RateElective Surgical Procedureslaparotomíatratamiento de urgenciaSurgeryOriginal ArticleFemalePatient SafetyLife Sciences & Biomedicine
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Surgical site infection after gastrointestinal surgery in high-income, middle-income, and low-income countries: a prospective, international, multice…

2018

Background Surgical site infection (SSI) is one of the most common infections associated with health care, but its importance as a global health priority is not fully understood. We quantified the burden of SSI after gastrointestinal surgery in countries in all parts of the world. Methods This international, prospective, multicentre cohort study included consecutive patients undergoing elective or emergency gastrointestinal resection within 2-week time periods at any health-care facility in any country. Countries with participating centres were stratified into high-income, middle-income, and low-income groups according to the UN's Human Development Index (HDI). Data variables from the Globa…

Malehumanosfactores socioeconómicospaíses desarrolladosGlobal Healthglobal suregryincidenciaArticleNOCohort StudiesRisk Factorspaíses en desarrolloestudios prospectivossurgical site infection; global suregry; human development indexfactores de riesgoHumansSurgical Wound Infectiongastrointestinal surgeryProspective Studiesestudios de cohortesDeveloping CountriesPovertyDigestive System Surgical ProceduresCross InfectionDeveloped CountriesIncidencesurgical site infectionssurgical site infectioninfectionprocedimientos quirúrgicos del sistema digestivoInfectious Diseases surgical site infection gastrointestinal surgeryInfectious DiseasesSocioeconomic Factorshuman development indexinfección de la herida operatoriasurgical siteFemaleinfección hospitalaria
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