0000000000008563

AUTHOR

Renato Cannizzaro

0000-0002-2020-222x

showing 8 related works from this author

Adherence to international guidelines for the management of Helicobacter pylori infection among gastroenterologists and gastroenterology fellows in I…

2021

Background: Information on the management of Helicobacter (H.) pylori infection by gastroenterologists and gastroenterology fellows are scarce. We aimed to assess practice of gastroenterologists and gastroenterology fellows and their adherence to guidelines for diagnosis and treatment of H. pylori infection in Italy. Materials and Methods: All gastroenterologists and gastroenterology fellows attending the National Congress of Digestive Diseases - FISMAD were invited to fill-in an on-line questionnaire. The questionnaire included questions on the diagnosis and treatment of H. pylori infection. Results: A total of 279 gastroenterologists and 61 gastroenterology fellows participated to the stu…

Background informationHelicobacter pylori infectionmedicine.medical_specialtygenetic structuresdiagnosisgastroenterology fellowGastroenterologyHelicobacter pylori; diagnosis; gastroenterologists; gastroenterology fellows; guidelines; treatment; Amoxicillin; Anti-Bacterial Agents; Bismuth; Clarithromycin; Drug Therapy Combination; Humans; Proton Pump Inhibitors; Surveys and Questionnaires; Gastroenterologists; Gastroenterology; Helicobacter Infections; Helicobacter pyloriHelicobacter InfectionsDrug TherapyClarithromycinInternal medicineClarithromycinSurveys and QuestionnairesMedicineHumansguidelinesbiologyHelicobacter pyloritreatmentbusiness.industryGastroenterologistsGastroenterologyAmoxicillinProton Pump InhibitorsGeneral MedicineHelicobacter pyloribiology.organism_classificationeye diseasesAnti-Bacterial AgentsdiagnosiInfectious Diseasesgastroenterology fellowsThird lineCombinationDrug Therapy CombinationgastroenterologistEducational interventionsbusinessguidelineBismuthmedicine.drug
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White Paper of Italian Gastroenterology: Delivery of services for digestive diseases in Italy: Weaknesses and strengths

2014

In 2011 the three major Italian gastroenterological scientific societies (AIGO, the Italian Society of Hospital Gastroenterologists and Endoscopists; SIED, the Italian Society of Endoscopy; SIGE, the Italian Society of Gastroenterology) prepared their official document aimed at analysing medical care for digestive diseases in Italy, on the basis of national and regional data (Health Ministry and Lombardia, Veneto, Emilia-Romagna databases) and to make proposals for planning of care. Digestive diseases were the first or second cause of hospitalizations in Italy in 1999–2009, with more than 1,500,000 admissions/year; however only 5–9% of these admissions was in specialized Gastroenterology un…

MaleGastrointestinal DiseasesTreatment outcomeDiseasesMedical careGastroenterologyCancer; Digestive diseases; Emergency; Gastroenterology; Gastrointestinal bleeding; Hospital discharge record; Hospital stay; Mortality; Adolescent; Adult; Aged; Aged 80 and over; Child; Child Preschool; Emergencies; Female; Gastroenterology; Gastrointestinal Diseases; Gastrointestinal Hemorrhage; Health Planning; Health Services; Health Services Needs and Demand; Hospital Mortality; Hospital Units; Humans; Incidence; Infant; Infant Newborn; Italy; Length of Stay; Male; Middle Aged; Prevalence; Societies Medical; Treatment Outcome; Young AdultHealth servicesWhite paperDigestive diseaseitaly80 and overPrevalenceMedicineCancer; Digestive diseases; Emergency; Gastroenterology; Gastrointestinal bleeding; Hospital discharge record; Hospital stay; Mortality; Adolescent; Adult; Aged; Aged 80 and over; Child; Child Preschool; Emergencies; Female; Gastroenterology; Gastrointestinal Diseases; Gastrointestinal Hemorrhage; Health Planning; Health Services; Health Services Needs and Demand; Hospital Mortality; Hospital Units; Humans; Incidence; Infant; Infant Newborn; Italy; Length of Stay; Male; Middle Aged; Prevalence; Societies Medical; Treatment Outcome; Young Adult; Hepatology; GastroenterologyHospital MortalityChildSocieties MedicalCancerAged 80 and overSettore MED/12 - GastroenterologiaHospital stayIncidenceIncidence (epidemiology)GastroenterologyHealth ServicesMiddle AgedDigestive diseases Emergency Gastroenterology Gastrointestinal bleeding Hospital discharge record Hospital stay MortalityTreatment OutcomeChild PreschoolFemaleChristian ministryGastrointestinal HemorrhageHospital UnitsHospital discharge recordAdultgastroenterology; Diseases; italymedicine.medical_specialtyAdolescentYoung AdultCase mix indexMedicalInternal medicineHumansCancer Digestive diseases Emergency Gastroenterology Gastrointestinal bleeding Hospital discharge record Hospital stay MortalityMortalityPreschoolGastrointestinal bleedingAgedHealth Services Needs and DemandHepatologybusiness.industryInfant NewbornInfantLength of StayHepatologyNewbornHealth PlanningEmergencyDigestive diseasesEmergenciesSocietiesbusinessDigestive and Liver Disease
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PD-L1 in small bowel adenocarcinoma is associated with etiology and tumor-infiltrating lymphocytes, in addition to microsatellite instability

2020

Small bowel adenocarcinomas (SBAs) are often associated with poor prognosis and have limited therapeutic options. Programmed cell death protein-1 (PD-1)/programmed cell death ligand 1 (PD-L1) pathway blockade is an effective treatment in many microsatellite instability-high (MSI-H) solid tumors. We aimed at investigating PD-L1 and PD-1 expression in non-hereditary, non-ampullary SBAs, associated with celiac disease (CeD), Crohn’s disease (CrD), or sporadic, recruited through the Small Bowel Cancer Italian Consortium. We assessed PD-L1 and PD-1 by immunohistochemistry in a series of 121 surgically resected SBAs, including 34 CeD-SBAs, 49 CrD-SBAs, and 38 sporadic SBAs. PD-L1 and PD-1 express…

0301 basic medicineMalePD-L1 - small bowel adenocarcinoma - tumor-infiltrating lymphocytes - microsatellite instabilityPathologyBLOCKADEColorectal cancerLymphocyteSmall bowel adenocarcinomaGastroenterologyB7-H1 AntigenSettore MED/120302 clinical medicineCrohn DiseaseIntestine Smallsmall bowel adenocarcinomaSmall bowel adenocarcinomasMEDULLARY CARCINOMA; MORPHOLOGY; EXPRESSION; BLOCKADE; CANCERbiologymicrosatelliteinstabilityMiddle AgedCANCERmedicine.anatomical_structureMedullary carcinomatumor infiltrating lymphocytes030220 oncology & carcinogenesistumor-infiltrating lymphocytesAdenocarcinomaFemaleMicrosatellite InstabilityPD-L1Adultmedicine.medical_specialtysmall bowel adenocarcinoma tumor-infiltrating lymphocytes microsatelliteinstabilitySettore MED/08 - Anatomia PatologicaAdenocarcinomaMEDULLARY CARCINOMAPD-L1 small bowel adenocarcinomaNOPathology and Forensic Medicine03 medical and health sciencesLymphocytes Tumor-InfiltratingInternal medicinePD-L1expressionIntestinal NeoplasmsBiomarkers TumormedicineHumansPD-L1; small bowel adenocarcinoma; tumor infiltrating lymphocytesPD-L1 in small bowel adenocarcinoma MSI-HSmall bowel adenocarcinoma expression microsatellite instability biomarkersAgedRetrospective Studiesbusiness.industryTumor-infiltrating lymphocytesbiomarkersCancerCorrectionMicrosatellite instabilitymedicine.diseaseCeliac Disease030104 developmental biologybiology.proteinEtiologyMORPHOLOGYbusiness
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Diagnosis of chronic anaemia in gastrointestinal disorders: a guideline by the Italian Association of Hospital Gastroenterologists and Endoscopists (…

2019

Anaemia is a common pathologic condition, present in almost 5% of the adult population. Iron deficiency is the most common cause; other mechanisms can be involved, making anaemia a multi-factorial disorder in most cases. Anaemia being a frequent manifestation in the diseases of the gastrointestinal tract, patients are often referred to gastroenterologists. Furthermore, upper and lower endoscopy and enteroscopy are pivotal to the diagnostic roadmap of anaemia. In spite of its relevance in the daily clinical practice, there is a limited number of gastroenterological guidelines dedicated to the diagnosis of anaemia. For this reason, the Italian Association of Hospital Gastroenterologists and E…

EnteroscopyAdultmedicine.medical_specialtySettore MED/09 - Medicina InternaGastrointestinal DiseasesAdult populationAnaemiaInflammatory bowel diseaseEndoscopy Gastrointestinal03 medical and health sciences0302 clinical medicinePaediatric gastroenterologyhemic and lymphatic diseasesInternal medicinemedicineCeliac diseaseHumansIntensive care medicineChildSocieties MedicalHepatologyAnemia Iron-Deficiencybusiness.industryIron deficiencyGastroenterologyEndoscopyAnemiaGuidelineHepatologySmall bowelClinical PracticeChronic anaemiaItalyanaemia; celiac disease; endoscopy; h. pylori; inflammatory bowel disease; iron deficiency; small bowel030220 oncology & carcinogenesisAnaemia; Celiac disease; Endoscopy; H. pylori; Inflammatory bowel disease; Iron deficiency; Small bowel; Hepatology; Gastroenterology030211 gastroenterology & hepatologybusinessH. pyloriBiomarkers
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Prognostic Role of Mismatch Repair Status, Histotype and High-Risk Pathologic Features in Stage II Small Bowel Adenocarcinomas

2020

Abstract Background Small bowel adenocarcinoma is a relatively rare cancer, often diagnosed in an advanced stage. In localized and resectable disease, surgery alone or in combination with adjuvant chemotherapy is the mainstay of treatment. In the recently published National Comprehensive Cancer Network Clinical Practice guidelines, criteria for selecting patients with stage II small bowel adenocarcinoma to receive adjuvant chemotherapy are provided, and they are mainly extrapolated from studies on colorectal cancer. Patients and Methods In the present study, we aimed to verify whether mismatch repair deficiency phenotype, high-risk pathologic features (including T4, positive resection margi…

MaleOncologyColorectal cancerDNA Mismatch RepairCOLORECTAL-CANCERSettore MED/120302 clinical medicinePMS2small bowel adenocarcinomaMismatch Repair Endonuclease PMS20303 health sciencesPrognosisMMRMutS Homolog 2 ProteinOncologyCARCINOMAS030220 oncology & carcinogenesisimmunohistochemistryMismatch Repair Status small bowel adenocarcinomaFemaleMicrosatellite InstabilityDNA mismatch repairMutL Protein Homolog 1Colorectal Neoplasmsstage IImedicine.medical_specialtyhigh-risk pathologic featuresDNA Mismatch Repair; Female; Humans; Male; Microsatellite Instability; Mismatch Repair Endonuclease PMS2; MutL Protein Homolog 1; MutS Homolog 2 Protein; Prognosis; Adenocarcinoma; Colorectal Neoplasmssmall bowel adenocarcinoma; mismatch repair statusAdenocarcinomaNO03 medical and health sciencessmall bowel carcinomahistotypeInternal medicineTranslational ResearchmedicineHumansmismatch repair status030304 developmental biologysmall bowel adenocarcinomasbusiness.industryCancerMicrosatellite instabilityMismatch Repair ProteinAdenocarcinoma IBD Cancermedicine.diseasedigestive system diseasesMSH6COLORECTAL-CANCER; CARCINOMAS; CONSENSUSsmall bowel carcinoma MMR immunohistochemistryMismatch repair Small bowel AdenocarcinomaMSH2Mismatch repair status; stage II; small bowel adenocarcinomas; histotype; high-risk pathologic featuresSurgeryCONSENSUSbusiness
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Nomenclature and diagnosis of gluten-related disorders: A position statement by the Italian Association of Hospital Gastroenterologists and Endoscopi…

2017

Abstract Background “Gluten-related disorders” is a term that encompasses different diseases induced by the ingestion of gluten-containing food. Because of their incidence the scientific community has been intensively studying them. Aim To support gastroenterologists with a correct nomenclature and diagnostic approach to gluten-related disorders in adulthood. Methods The Italian Association of Hospital Gastroenterologists and Endoscopists (AIGO) commissioned a panel of experts to prepare a position statement clarifying the nomenclature and diagnosis of gluten-related disorders, focusing on those of gastroenterological interest. Each member was assigned a task and levels of evidence/recommen…

Pediatricsmedicine.medical_specialtySettore MED/09 - Medicina InternaGlutensNon-celiac gluten sensitivityWheat HypersensitivityDiseaseGastroenterologyDiagnosis DifferentialDiet Gluten-FreeHospital03 medical and health sciences0302 clinical medicineRisk FactorsFood allergyceliac disease; wheat allergy; non-celiac gluten sensitivity; gluten-related disorders; food allergyGluten-related disorderInternal medicineFood allergymedicineHumans030212 general & internal medicineRisk factorSocieties Medicalchemistry.chemical_classificationHepatologybusiness.industryRisk FactorIncidence (epidemiology)BIO/13 - BIOLOGIA APPLICATAGastroenterologynutritional and metabolic diseasesEvidence-based medicinemedicine.diseaseGlutenHospitalsWheat allergydigestive system diseasesCeliac DiseaseItalychemistry030211 gastroenterology & hepatologyDifferential diagnosisbusinessgluten-related disordersGlutenWheat allergyHuman
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Small Bowel Carcinomas in Coeliac or Crohn’s Disease: Clinico-pathological, Molecular, and Prognostic Features. A Study From the Small Bowel Cancer I…

2017

Background and aims An increased risk of small bowel carcinoma [SBC] has been reported in coeliac disease [CD] and Crohn's disease [CrD]. We explored clinico-pathological, molecular, and prognostic features of CD-associated SBC [CD-SBC] and CrD-associated SBC [CrD-SBC] in comparison with sporadic SBC [spo-SBC]. Methods A total of 76 patients undergoing surgical resection for non-familial SBC [26 CD-SBC, 25 CrD-SBC, 25 spo-SBC] were retrospectively enrolled to investigate patients' survival and histological and molecular features including microsatellite instability [MSI] and KRAS/NRAS, BRAF, PIK3CA, TP53, HER2 gene alterations. Results CD-SBC showed a significantly better sex-, age-, and st…

Male0301 basic medicineNeuroblastoma RAS viral oncogene homologOncologySurvivalReceptor ErbB-2Colorectal cancermedicine.disease_causeInflammatory bowel diseaseInflammatory bowel diseasetumour-infiltrating lymphocyteErbB-20302 clinical medicineCrohn DiseaseRetrospective StudieRisk Factors80 and overChildClass I Phosphatidylinositol 3-KinaseAged 80 and overColonic NeoplasmSettore MED/12 - GastroenterologiaCrohn's diseaseMLH1 methylationTumour-infiltrating lymphocytesGastroenterologyGeneral MedicineMiddle AgedPrognosisInflammatory bowel disease; Microsatellite instability; MLH1 promoter methylation; Survival; Tumour-infiltrating lymphocytes; Gastroenterology030220 oncology & carcinogenesisColonic NeoplasmsSurvival AnalysiKRASHumanReceptorAdultProto-Oncogene Proteins B-rafmedicine.medical_specialtyPrognosiClass I Phosphatidylinositol 3-KinasesSettore MED/08 - Anatomia PatologicaNOProto-Oncogene Proteins p21(ras)MLH1 promoter methylationYoung Adult03 medical and health sciencesInternal medicinemedicineCarcinomaHumansMLH1 methylation; inflammatory bowel disease; microsatellite instability; survival; tumour-infiltrating lymphocytesneoplasmsAgedRetrospective StudiesInflammatory bowel disease; Microsatellite instability; MLH1 promoter methylation; Survival; Tumour-infiltrating lymphocytes; Adult; Aged; Aged 80 and over; Celiac Disease; Child; Class I Phosphatidylinositol 3-Kinases; Colonic Neoplasms; Crohn Disease; Humans; Male; Microsatellite Instability; Middle Aged; Prognosis; Proto-Oncogene Proteins B-raf; Proto-Oncogene Proteins p21(ras); Receptor ErbB-2; Retrospective Studies; Risk Factors; Survival Analysis; Tumor Suppressor Protein p53; Young Adult; Gastroenterologybusiness.industryTumour-infiltrating lymphocyteRisk FactorCancerMicrosatellite instabilityinflammatory bowel disease; microsatellite instability; MLH1 promoter methylation; tumour-infiltrating lymphocytes; survivalmedicine.diseaseSurvival Analysiseye diseasesdigestive system diseasesCeliac Disease030104 developmental biologyMicrosatellite instabilityTumor Suppressor Protein p53businessJournal of Crohn's and Colitis
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Bloating is associated with worse quality of life, treatment satisfaction, and treatment responsiveness among patients with constipation-predominant …

2016

Background The management of bloating is unclear and its relationship with patients' well-being and treatment satisfaction independent of other abdominal symptoms is uncharacterized. We evaluated the association of bloating with patient-reported outcomes. Methods Thirty-nine centers for functional gastrointestinal disorders joined the laxative inadequate relief survey. We enrolled 2203 consecutive outpatients with functional constipation (FC) or constipation-predominant irritable bowel syndrome (IBS-C) in two cross-sectional waves. Both wave 1 and 2 included the SF-12, the patient assessment of constipation-symptoms (PAC-SYM), and the treatment satisfaction questionnaire for medication (TSQ…

AdultMaleQuality of lifemedicine.medical_specialtyConstipationCross-sectional studyPhysiologyBloating; Chronic constipation; Functional constipation; Irritable bowel syndrome; Patient-reported outcomes; Quality of life; Treatment satisfaction; Physiology; Endocrine and Autonomic Systems; GastroenterologyBloating; Chronic constipation; Functional constipation; Irritable bowel syndrome; Patient-reported outcomes; Quality of life; Treatment satisfaction; Adult; Constipation; Cross-Sectional Studies; Female; Flatulence; Humans; Irritable Bowel Syndrome; Male; Middle Aged; Prevalence; Quality of Life; Surveys and QuestionnairesEndocrine and Autonomic System03 medical and health sciences0302 clinical medicineBloatingQuality of lifeSurveys and QuestionnairesInternal medicinePrevalencemedicineFlatulenceHumansIrritable bowel syndromePatient-reported outcomeChronic constipationSettore MED/12 - GastroenterologiaPatient-reported outcomesTreatment satisfactionBloating; Chronic constipation; Functional constipation; Irritable bowel syndrome; Patient-reported outcomes; Quality of life; Treatment satisfaction; Adult; Constipation; Cross-Sectional Studies; Female; Flatulence; Humans; Irritable Bowel Syndrome; Male; Middle Aged; Prevalence; Quality of Life; Surveys and Questionnaires; Physiology; Endocrine and Autonomic Systems; GastroenterologyEndocrine and Autonomic Systemsbusiness.industryChronic constipationBloatingSettore MED/09 - MEDICINA INTERNAGastroenterologyMiddle Agedmedicine.diseaseIrritable bowel syndromeSettore MED/18 - Chirurgia GeneraleCross-Sectional StudiesTolerability030220 oncology & carcinogenesisPhysical therapyFunctional constipationFemale030211 gastroenterology & hepatologymedicine.symptombusinessConstipationFunctional constipation
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