CRIS Current Research Information System

FRAZZONI, LEONARDO
 Distribuzione geografica
Salva come PNG Salva come JPEG
Continente #
NA - Nord America 3.356
EU - Europa 1.860
AS - Asia 1.035
AF - Africa 136
SA - Sud America 6
Continente sconosciuto - Info sul continente non disponibili 1
OC - Oceania 1
Totale 6.395
Salva come PNG Salva come JPEG
Nazione #
US - Stati Uniti d'America 3.350
GB - Regno Unito 537
IT - Italia 353
CN - Cina 352
SG - Singapore 282
DE - Germania 270
SE - Svezia 226
VN - Vietnam 195
IN - India 158
IE - Irlanda 113
FR - Francia 89
TG - Togo 68
RU - Federazione Russa 66
ZA - Sudafrica 48
CH - Svizzera 45
BG - Bulgaria 36
UA - Ucraina 35
EE - Estonia 27
JO - Giordania 24
BE - Belgio 14
CI - Costa d'Avorio 11
FI - Finlandia 10
AT - Austria 7
CA - Canada 6
HK - Hong Kong 6
NG - Nigeria 6
TR - Turchia 6
ES - Italia 5
NL - Olanda 5
GR - Grecia 4
PL - Polonia 4
RO - Romania 4
IR - Iran 3
JP - Giappone 3
SM - San Marino 3
BR - Brasile 2
MA - Marocco 2
NO - Norvegia 2
PE - Perù 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AR - Argentina 1
AU - Australia 1
CZ - Repubblica Ceca 1
HR - Croazia 1
HU - Ungheria 1
IL - Israele 1
IM - Isola di Man 1
KR - Corea 1
LU - Lussemburgo 1
MY - Malesia 1
PH - Filippine 1
SC - Seychelles 1
TW - Taiwan 1
UZ - Uzbekistan 1
VE - Venezuela 1
Totale 6.395
Salva come PNG Salva come JPEG
Città #
Fairfield 527
Southend 501
Chandler 271
Ashburn 257
Singapore 244
Seattle 226
Woodbridge 222
Houston 220
Wilmington 212
Cambridge 175
Princeton 161
Dublin 113
Ann Arbor 87
Dong Ket 79
Lomé 68
Bologna 60
Westminster 60
Berlin 55
Santa Clara 44
Nanjing 40
Bern 39
San Diego 38
Beijing 36
Des Moines 36
Sofia 36
Padova 35
Boardman 26
Dearborn 26
Jinan 24
Saint Petersburg 24
Amman 23
Florence 21
Turin 21
Milan 20
New York 19
Rome 18
Shenyang 17
Hebei 15
Los Angeles 15
Wuhan 15
Falls Church 14
Guangzhou 14
Nanchang 14
Brussels 13
Abidjan 11
Casalecchio Di Reno 10
Haikou 9
Jacksonville 9
Olalla 9
Redmond 9
Redwood City 9
Shanghai 9
Chicago 8
Helsinki 8
Montesilvano Marina 8
Ningbo 8
Changsha 7
Fuzhou 7
Hyderabad 7
Abeokuta 6
Chongqing 6
Hangzhou 6
Hefei 6
London 6
Medford 6
Paris 6
Shijiazhuang 6
Jiaxing 5
Lecco 5
Pisa 5
Shenzhen 5
Washington 5
Xi'an 5
Bühl 4
Chengdu 4
Costa Mesa 4
Hong Kong 4
Livorno 4
Mountain View 4
Norwalk 4
Prineville 4
Salerno 4
Susegana 4
Suzhou 4
Tianjin 4
Vienna 4
Atlanta 3
Borgo Maggiore 3
Cagliari 3
Falkenstein 3
Groningen 3
Lanzhou 3
Lucca 3
Madrid 3
Mel 3
Moscow 3
Mülheim 3
San Francisco 3
Soliera 3
Springfield 3
Totale 4.481
Salva come PNG Salva come JPEG
Nome #
Clinical outcomes following stent placement in refractory benign esophageal stricture: a systematic review and meta-analysis 141
Clinical outcomes after endoscopic submucosal dissection for colorectal neoplasia: A systematic review and meta-analysis 139
Brachytherapy for the palliation of dysphagia owing to esophageal cancer: A systematic review and meta-analysis of prospective studies 135
Underuse of brachytherapy for the treatment of dysphagia owing to esophageal cancer. An Italian survey 122
Split dosing with a low-volume preparation is not inferior to split dosing with a high-volume preparation for bowel cleansing in patients with a history of colorectal resection: a randomized trial. 121
Biliary plastic stent does not influence the accuracy of endoscopic ultrasound-guided sampling of pancreatic head masses performed with core biopsy needles 120
EUS-guided biliary drainage versus ERCP for the primary treatment of malignant distal biliary obstruction: time for a large randomized study 118
1L- vs. 4L-Polyethylene glycol for bowel preparation before colonoscopy among inpatients: A propensity score-matching analysis 118
Functional Heartburn Overlaps With Irritable Bowel Syndrome More Often than GERD 110
Cold snare endoscopic resection of nonpedunculated colorectal polyps larger than 10 mm: a systematic review and pooled-analysis 110
Pelvic radiation disease: Updates on treatment options 108
Factors That Affect Adequacy of Colon Cleansing for Colonoscopy in Hospitalized Patients 108
High diagnostic adequacy and accuracy of the new 20G procore needle for EUS-guided tissue acquisition: Results of a large multicentre retrospective study 107
Diagnostic Yield and Miss Rate of EndoRings in an Organized Colorectal Cancer Screening Program: the SMART (Study Methodology for ADR-Related Technology) Trial 103
Endoscopic biliary self-expandable metallic stent in malignant biliary obstruction with or without sphincterotomy: systematic review and meta-analysis 102
A predictive model identifies patients less likely to have adenomas after a colon cancer 102
Bowel preparation for colonoscopy: European society of gastrointestinal endoscopy (esge) guideline-update 2019 101
null 99
Impairment of chemical clearance and mucosal integrity distinguishes hypersensitive esophagus from functional heartburn 99
Critical appraisal of Rome IV criteria: hypersensitive esophagus does belong to gastroesophageal reflux disease spectrum 99
Forward-viewing echoendoscope versus standard echoendoscope for endoscopic ultrasound-guided tissue acquisition of solid lesions: a randomized, multicenter study 99
Why attempt en bloc resection of non-pedunculated colorectal adenomas? A systematic review of the prevalence of superficial submucosal invasive cancer after endoscopic submucosal dissection 97
The added diagnostic value of postreflux swallow-induced peristaltic wave index and nocturnal baseline impedance in refractory reflux disease studied with on-therapy impedance-pH monitoring 97
Authors' reply to Comment on "Impairment of chemical clearance is relevant to the pathogenesis of refractory reflux oesophagitis" by Marzio Frazzoni et al. [Digestive and Liver Disease 2014;46:596-602] 95
The management of 'hard-to-prepare' colonoscopy patients 92
Analyses of the Post-reflux Swallow-induced Peristaltic Wave Index and Nocturnal Baseline Impedance Parameters Increase the Diagnostic Yield of Impedance-pH Monitoring of Patients With Reflux Disease 92
Postreflux swallow-induced peristaltic wave index and nocturnal baseline impedance can link PPI-responsive heartburn to reflux better than acid exposure time 89
New and Recurrent Colorectal Cancers After Resection: a Systematic Review and Meta-analysis of Endoscopic Surveillance Studies 89
A predictive model identifies patients less likely to have adenomas after a colon cancer 89
Prevention of pelvic radiation disease 86
The presence of rapid on-site evaluation did not increase the adequacy and diagnostic accuracy of endoscopic ultrasound-guided tissue acquisition of solid pancreatic lesions with core needle 83
null 82
How to identify patients who are less likely to have metachronous neoplasms after a colon cancer: a predictive model 81
Low diagnostic yield of transduodenal endoscopic ultrasound-guided fine needle biopsy using the 19-gauge Flex needle: A large multicenter prospective study 80
Macroscopic on-site evaluation (MOSE) of specimens from solid lesions acquired during EUS-FNB: multicenter study and comparison between needle gauges 78
Predictive Factors of Late-onset Rectal Mucosal Changes After Radiotherapy of Prostate Cancer 77
null 77
Higher adenoma recurrence rate after left- versus right-sided colectomy for colon cancer. 76
[Management of benign esophageal strictures: a literature review.] 74
Ten quality indicators for endoscopic submucosal dissection: what should be monitored and reported to improve quality 74
Vegetal and animal food proteins have a different impact in the first postprandial hour of impedance-pH analysis in patients with heartburn 74
Colonoscopy 74
Systematic review with meta-analysis: the appropriateness of colonoscopy increases the probability of relevant findings and cancer while reducing unnecessary exams 72
Water exchange colonoscopy increases adenoma detection rate: a systematic review with network meta-analysis of randomized controlled studies 71
Endoscopic surveillance after surgical or endoscopic resection for colorectal cancer: European Society of Gastrointestinal Endoscopy (ESGE) and European Society of Digestive Oncology (ESDO) Guideline 71
Laparoscopic fundoplication for gastroesophageal reflux disease 71
High-resolution manometry is superior to endoscopy and radiology in assessing and grading sliding hiatal hernia: A comparison with surgical in vivo evaluation 69
Refractory gastroesophageal reflux disease as diagnosed by impedance-pH monitoring can be cured by laparoscopic fundoplication 69
Underwater EMR for colorectal lesions: a systematic review with meta-analysis (with video) 68
Neoplastic progression in short-segment Barrett's oesophagus is associated with impairment of chemical clearance, but not inadequate acid suppression by proton pump inhibitor therapy 67
Adherence to international guidelines for the management of Helicobacter pylori infection among gastroenterologists and gastroenterology fellows in Italy: A Survey of the Italian Federation of Digestive Diseases - FISMAD 67
Reply to the importance of subgrouping refractory NERD patients according to esophageal pH-impedance testing 66
Digestive findings that do not require endoscopic surveillance - Reducing the burden of care: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement 66
Hepatocellular Carcinoma Recurrence after Hepatitis C Virus Therapy with Direct-Acting Antivirals. A Systematic Review and Meta-Analysis 65
Impairment of chemical clearance is relevant to the pathogenesis of refractory reflux oesophagitis 63
The diagnostic yield of colonoscopy in hospitalized patients. An observational multicenter prospective study 63
Lumen-apposing metal stent through the meshes of duodenal metal stents for palliation of malignant jaundice 63
Impact of water exchange colonoscopy on endoscopy room efficiency: a systematic review and meta-analysis 62
Esophageal chemical clearance is impaired in gastro-esophageal reflux disease - a 24-h impedance-pH monitoring assessment 62
A multimedia multilanguage web-based platform can assess and increase the awareness on HCV infection of Pakistani people living in Italy 62
Nonspecific motility disorders, irritable esophagus, and chest pain 61
Lack of improvement of impaired chemical clearance characterizes PPI-refractory reflux-related heartburn 61
Reply to Azmi et al 60
Role of Reflux in the Pathogenesis of Eosinophilic Esophagitis: Comprehensive Appraisal With Off- and On PPI Impedance-pH Monitoring 59
Proton pump inhibitor-refractory gastroesophageal reflux disease: Current diagnosis & management 58
Impact of colonoscopy on working productivity: a prospective multicenter observational study 58
Periendoscopic management of direct oral anticoagulants: a prospective cohort study 57
A large perforation in the piriform sinus during Zenker diverticulotomy effectively closed with clips-and-rubber band technique 56
Treatment for Infected Pancreatic Necrosis Should be Delayed, Possibly Avoiding an Open Surgical Approach: A Systematic Review and Network Meta-analysis 56
Efficacy and Tolerability of High- vs Low-Volume Split-Dose Bowel Cleansing Regimens for Colonoscopy: A Systematic Review and Meta-analysis 53
Impedance-pH Monitoring for Diagnosis of Reflux Disease: New Perspectives 51
Repeat EUS-FNA of pancreatic masses after nondiagnostic or inconclusive results: systematic review and meta-analysis 51
Endoscopic submucosal dissection for superficial premalignant and malignant epithelial neoplasms of the digestive tract: A real-life experience in Italy 50
Endoscopic papillectomy for neoplastic ampullary lesions: A systematic review with pooled analysis 45
Treatment of Helicobacter pylori infection: A clinical practice update 37
Development of a prediction model of adverse events after stent placement for esophageal cancer 34
Clinical management and patient outcomes of acute lower gastrointestinal bleeding. A multicenter, prospective, cohort study 34
Determinants of symptom burden related to bowel preparation for colonoscopy 32
Endoscopic technological innovations for neoplasia detection in organized colorectal cancer screening programs: a systematic review and meta-analysis 32
Patient education for colonoscopy in the time of computers: Are you ready, player one? 32
Comparative performance and external validation of three different scores in predicting inadequate bowel preparation among Greek inpatients undergoing colonoscopy 28
Systematic review with meta-analysis: Diagnostic performance of faecal calprotectin in distinguishing inflammatory bowel disease from irritable bowel syndrome in adults 27
Nutrient intakes in adult and pediatric coeliac disease patients on gluten-free diet: a systematic review and meta-analysis 25
Management of Barrett's Esophagus: Practice-Oriented Answers to Clinical Questions 22
Incidence, risk and protective factors of symptoms after colonoscopy 21
Endoscopic ultrasound-guided fine-needle aspiration vs fine-needle biopsy for the diagnosis of pancreatic neuroendocrine tumors 20
Standard Bismuth Quadruple Therapy versus Concomitant Therapy for the First-Line Treatment of Helicobacter pylori Infection: A Systematic Review and Meta-Analysis of Randomized Controlled Trials 19
Management of gastro-esophageal reflux disease: Practice-oriented answers to clinical questions 19
Management of Helicobacter pylori infection: Guidelines of the Italian Society of Gastroenterology (SIGE) and the Italian Society of Digestive Endoscopy (SIED) 17
Management of Barrett’s Esophagus: Practice-Oriented Answers to Clinical Questions 15
Endoscopic Treatment of Large Bile Duct Stones: A Systematic Review and Network Meta-Analysis 14
null 14
Patient-reported experience of colonoscopy in Italy: a multicentre prospective observational study 13
Risk factors for gastric metachronous lesions after endoscopic or surgical resection: A systematic review and meta-analysis 12
The Derivation and External Validation of a Fibrosis Risk Model for Colorectal Tumours Undergoing Endoscopic Submucosal Dissection 12
Clinical value of alarm features for colorectal cancer: a meta-analysis 10
Endoscopists performance in optical diagnosis of colorectal polyps in artificial intelligence studies 9
Kawasaki disease, multisystem inflammatory syndrome in children, and adenoviral infection: a scoring system to guide differential diagnosis 9
Endoscopists' diagnostic accuracy in detecting upper gastrointestinal neoplasia in the framework of artificial intelligence studies 7
Totale 6.604
Salva come PNG Salva come JPEG
Categoria #
all - tutte 20.836
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 20.836
Salva come PNG Salva come JPEG


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20201.442 0 0 0 58 142 182 262 279 245 150 61 63
2020/2021967 177 96 23 38 53 30 18 69 91 54 53 265
2021/20221.211 103 37 78 39 157 74 27 80 90 50 283 193
2022/20231.397 108 198 74 172 112 121 44 88 255 22 128 75
2023/2024459 38 84 34 28 42 53 31 22 30 32 39 26
2024/2025635 84 306 194 51 0 0 0 0 0 0 0 0
Totale 6.604