CRIS Current Research Information System

FRAZZONI, LEONARDO
 Distribuzione geografica
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Continente #
NA - Nord America 5.515
AS - Asia 4.732
EU - Europa 2.776
SA - Sud America 268
Continente sconosciuto - Info sul continente non disponibili 266
AF - Africa 248
OC - Oceania 4
Totale 13.809
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Nazione #
US - Stati Uniti d'America 5.401
SG - Singapore 1.527
CN - Cina 1.065
VN - Vietnam 1.034
IT - Italia 700
GB - Regno Unito 586
DE - Germania 344
HK - Hong Kong 335
SE - Svezia 235
IN - India 227
FR - Francia 216
BR - Brasile 183
RU - Federazione Russa 148
IE - Irlanda 124
BD - Bangladesh 113
KR - Corea 108
NL - Olanda 89
ZA - Sudafrica 78
JP - Giappone 75
TG - Togo 68
CH - Svizzera 50
CI - Costa d'Avorio 50
CA - Canada 46
UA - Ucraina 41
FI - Finlandia 40
AR - Argentina 37
BG - Bulgaria 36
PH - Filippine 34
JO - Giordania 32
MX - Messico 32
EE - Estonia 29
TH - Thailandia 26
PL - Polonia 25
AT - Austria 24
ID - Indonesia 24
IQ - Iraq 24
BE - Belgio 22
TR - Turchia 19
SC - Seychelles 18
TW - Taiwan 18
PK - Pakistan 14
SA - Arabia Saudita 14
CO - Colombia 12
EC - Ecuador 12
ES - Italia 12
MY - Malesia 11
VE - Venezuela 9
JM - Giamaica 8
GR - Grecia 7
LT - Lituania 7
HN - Honduras 6
NG - Nigeria 6
PE - Perù 6
KE - Kenya 5
RO - Romania 5
AU - Australia 4
AZ - Azerbaigian 4
BY - Bielorussia 4
CR - Costa Rica 4
EG - Egitto 4
IR - Iran 4
PY - Paraguay 4
TT - Trinidad e Tobago 4
UZ - Uzbekistan 4
AL - Albania 3
ET - Etiopia 3
HR - Croazia 3
KW - Kuwait 3
KZ - Kazakistan 3
MA - Marocco 3
PT - Portogallo 3
SM - San Marino 3
SV - El Salvador 3
TN - Tunisia 3
CL - Cile 2
CM - Camerun 2
DO - Repubblica Dominicana 2
GA - Gabon 2
HU - Ungheria 2
IL - Israele 2
LU - Lussemburgo 2
NO - Norvegia 2
NP - Nepal 2
OM - Oman 2
PS - Palestinian Territory 2
RS - Serbia 2
SK - Slovacchia (Repubblica Slovacca) 2
SY - Repubblica araba siriana 2
UG - Uganda 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AE - Emirati Arabi Uniti 1
AM - Armenia 1
BA - Bosnia-Erzegovina 1
BB - Barbados 1
BH - Bahrain 1
BO - Bolivia 1
BS - Bahamas 1
BZ - Belize 1
CZ - Repubblica Ceca 1
DK - Danimarca 1
Totale 13.524
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Città #
Singapore 1.069
Ashburn 527
Fairfield 527
Southend 501
San Jose 359
Hong Kong 317
Chandler 271
Seattle 228
Ho Chi Minh City 226
Houston 224
Woodbridge 222
Hefei 221
Wilmington 215
Hanoi 199
Santa Clara 185
Cambridge 176
Princeton 161
Boardman 144
Beijing 141
Council Bluffs 131
Bologna 128
Dublin 121
Los Angeles 96
New York 94
Ann Arbor 87
Seoul 86
Lauterbourg 81
Dong Ket 79
Lomé 68
Tokyo 63
Westminster 60
Berlin 58
Milan 57
Buffalo 54
Abidjan 50
Dallas 50
Nanjing 42
Da Nang 40
Bern 39
San Diego 39
Des Moines 37
Sofia 36
Padova 35
Redondo Beach 35
Haiphong 33
Rome 33
Amman 30
Helsinki 30
Shanghai 29
Chicago 28
Frankfurt am Main 28
Dearborn 26
Jinan 26
Florence 24
Guangzhou 24
Saint Petersburg 24
São Paulo 24
Johannesburg 23
Turin 23
London 21
Yubileyny 21
Bengaluru 20
Atlanta 19
Brussels 19
Warsaw 18
Nuremberg 17
Shenyang 17
Wuhan 17
Nanchang 16
Hebei 15
Montreal 15
San Francisco 15
Falls Church 14
Jakarta 14
Munich 14
Orem 14
Mexico City 13
Paris 13
Biên Hòa 12
Hyderabad 12
Naples 12
Phoenix 12
Vienna 12
Amsterdam 10
Bangkok 10
Casalecchio Di Reno 10
Changsha 10
Chennai 10
Shenzhen 10
Toronto 10
Xi'an 10
Baghdad 9
Bắc Ninh 9
Fuzhou 9
Haikou 9
Hangzhou 9
Hải Dương 9
Jacksonville 9
Olalla 9
Redmond 9
Totale 8.517
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Nome #
Clinical value of alarm features for colorectal cancer: a meta-analysis 361
Factors That Affect Adequacy of Colon Cleansing for Colonoscopy in Hospitalized Patients 241
Clinical outcomes following stent placement in refractory benign esophageal stricture: a systematic review and meta-analysis 221
Kawasaki disease, multisystem inflammatory syndrome in children, and adenoviral infection: a scoring system to guide differential diagnosis 205
Systematic review with meta-analysis: Diagnostic performance of faecal calprotectin in distinguishing inflammatory bowel disease from irritable bowel syndrome in adults 195
High diagnostic adequacy and accuracy of the new 20G procore needle for EUS-guided tissue acquisition: Results of a large multicentre retrospective study 193
Bowel preparation for colonoscopy: European society of gastrointestinal endoscopy (esge) guideline-update 2019 193
1L- vs. 4L-Polyethylene glycol for bowel preparation before colonoscopy among inpatients: A propensity score-matching analysis 191
Brachytherapy for the palliation of dysphagia owing to esophageal cancer: A systematic review and meta-analysis of prospective studies 189
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. 185
Systematic review with meta-analysis: the appropriateness of colonoscopy increases the probability of relevant findings and cancer while reducing unnecessary exams 185
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 183
Coronary Arteries Lesions in Kawasaki Disease: Risk Factors in an Italian Cohort 179
Clinical outcomes after endoscopic submucosal dissection for colorectal neoplasia: A systematic review and meta-analysis 178
How to identify patients who are less likely to have metachronous neoplasms after a colon cancer: a predictive model 173
Impact of colonoscopy on working productivity: a prospective multicenter observational study 171
A predictive model identifies patients less likely to have adenomas after a colon cancer 169
Endoscopic biliary self-expandable metallic stent in malignant biliary obstruction with or without sphincterotomy: systematic review and meta-analysis 168
A predictive model identifies patients less likely to have adenomas after a colon cancer 168
Pelvic radiation disease: Updates on treatment options 166
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 164
Forward-viewing echoendoscope versus standard echoendoscope for endoscopic ultrasound-guided tissue acquisition of solid lesions: a randomized, multicenter study 162
Colonoscopy 159
Diagnostic Yield and Miss Rate of EndoRings in an Organized Colorectal Cancer Screening Program: the SMART (Study Methodology for ADR-Related Technology) Trial 158
Macroscopic on-site evaluation (MOSE) of specimens from solid lesions acquired during EUS-FNB: multicenter study and comparison between needle gauges 157
Biliary plastic stent does not influence the accuracy of endoscopic ultrasound-guided sampling of pancreatic head masses performed with core biopsy needles 154
Corrigendum: Adherence to European society of gastrointestinal endoscopy quality performance measures for upper and lower gastrointestinal endoscopy: a nationwide survey from the Italian society of digestive endoscopy 153
Management of Barrett's Esophagus: Practice-Oriented Answers to Clinical Questions 152
Underuse of brachytherapy for the treatment of dysphagia owing to esophageal cancer. An Italian survey 152
Critical appraisal of Rome IV criteria: hypersensitive esophagus does belong to gastroesophageal reflux disease spectrum 152
Cold snare endoscopic resection of nonpedunculated colorectal polyps larger than 10 mm: a systematic review and pooled-analysis 152
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 152
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 152
Hepatocellular Carcinoma Recurrence after Hepatitis C Virus Therapy with Direct-Acting Antivirals. A Systematic Review and Meta-Analysis 151
Functional Heartburn Overlaps With Irritable Bowel Syndrome More Often than GERD 149
Treatment for Infected Pancreatic Necrosis Should be Delayed, Possibly Avoiding an Open Surgical Approach: A Systematic Review and Network Meta-analysis 149
Management of Helicobacter pylori infection: Guidelines of the Italian Society of Gastroenterology (SIGE) and the Italian Society of Digestive Endoscopy (SIED) 147
EUS-guided biliary drainage versus ERCP for the primary treatment of malignant distal biliary obstruction: time for a large randomized study 146
Determinants of symptom burden related to bowel preparation for colonoscopy 145
Development of a prediction model of adverse events after stent placement for esophageal cancer 142
Prevention of pelvic radiation disease 138
Lumen-apposing metal stent through the meshes of duodenal metal stents for palliation of malignant jaundice 138
Impairment of chemical clearance and mucosal integrity distinguishes hypersensitive esophagus from functional heartburn 134
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 134
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] 132
New and Recurrent Colorectal Cancers After Resection: a Systematic Review and Meta-analysis of Endoscopic Surveillance Studies 129
Repeat EUS-FNA of pancreatic masses after nondiagnostic or inconclusive results: systematic review and meta-analysis 128
Nutrient intakes in adult and pediatric coeliac disease patients on gluten-free diet: a systematic review and meta-analysis 127
Periendoscopic management of direct oral anticoagulants: a prospective cohort study 125
Comparative performance and external validation of three different scores in predicting inadequate bowel preparation among Greek inpatients undergoing colonoscopy 124
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 124
The management of 'hard-to-prepare' colonoscopy patients 123
[Management of benign esophageal strictures: a literature review.] 123
The diagnostic yield of colonoscopy in hospitalized patients. An observational multicenter prospective study 123
Water exchange colonoscopy increases adenoma detection rate: a systematic review with network meta-analysis of randomized controlled studies 122
A multimedia multilanguage web-based platform can assess and increase the awareness on HCV infection of Pakistani people living in Italy 122
Postreflux swallow-induced peristaltic wave index and nocturnal baseline impedance can link PPI-responsive heartburn to reflux better than acid exposure time 121
Low diagnostic yield of transduodenal endoscopic ultrasound-guided fine needle biopsy using the 19-gauge Flex needle: A large multicenter prospective study 121
Esophageal chemical clearance is impaired in gastro-esophageal reflux disease - a 24-h impedance-pH monitoring assessment 118
Predictive Factors of Late-onset Rectal Mucosal Changes After Radiotherapy of Prostate Cancer 116
Lack of improvement of impaired chemical clearance characterizes PPI-refractory reflux-related heartburn 116
Vegetal and animal food proteins have a different impact in the first postprandial hour of impedance-pH analysis in patients with heartburn 116
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 116
Role of Reflux in the Pathogenesis of Eosinophilic Esophagitis: Comprehensive Appraisal With Off- and On PPI Impedance-pH Monitoring 116
Endoscopists performance in optical diagnosis of colorectal polyps in artificial intelligence studies 115
Laparoscopic fundoplication for gastroesophageal reflux disease 115
Higher adenoma recurrence rate after left- versus right-sided colectomy for colon cancer. 114
A Predictive Model Based on Quantitative Fecal Immunochemical Test Can Stratify the Risk of Colorectal Cancer in an Organized Screening Program 113
Impairment of chemical clearance is relevant to the pathogenesis of refractory reflux oesophagitis 112
Digestive findings that do not require endoscopic surveillance - Reducing the burden of care: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement 111
The Derivation and External Validation of a Fibrosis Risk Model for Colorectal Tumours Undergoing Endoscopic Submucosal Dissection 110
Ten quality indicators for endoscopic submucosal dissection: what should be monitored and reported to improve quality 110
Endoscopic submucosal dissection for superficial premalignant and malignant epithelial neoplasms of the digestive tract: A real-life experience in Italy 110
In-hospital Mortality in Patients with Lower Gastrointestinal Bleeding: Development and Validation of a Prediction Score 109
Management of gastro-esophageal reflux disease: Practice-oriented answers to clinical questions 106
Endoscopic surveillance after surgical or endoscopic resection for colorectal cancer: European Society of Gastrointestinal Endoscopy (ESGE) and European Society of Digestive Oncology (ESDO) Guideline 105
Underwater EMR for colorectal lesions: a systematic review with meta-analysis (with video) 103
Management of Barrett’s Esophagus: Practice-Oriented Answers to Clinical Questions 102
Refractory gastroesophageal reflux disease as diagnosed by impedance-pH monitoring can be cured by laparoscopic fundoplication 101
Reply to the importance of subgrouping refractory NERD patients according to esophageal pH-impedance testing 100
Reply to Azmi et al 99
null 99
High-resolution manometry is superior to endoscopy and radiology in assessing and grading sliding hiatal hernia: A comparison with surgical in vivo evaluation 99
Nonspecific motility disorders, irritable esophagus, and chest pain 97
Proton pump inhibitor-refractory gastroesophageal reflux disease: Current diagnosis & management 95
Incidence, risk and protective factors of symptoms after colonoscopy 92
Efficacy and Tolerability of High- vs Low-Volume Split-Dose Bowel Cleansing Regimens for Colonoscopy: A Systematic Review and Meta-analysis 91
Impact of water exchange colonoscopy on endoscopy room efficiency: a systematic review and meta-analysis 88
Impedance-pH Monitoring for Diagnosis of Reflux Disease: New Perspectives 88
A large perforation in the piriform sinus during Zenker diverticulotomy effectively closed with clips-and-rubber band technique 87
Endoscopic papillectomy for neoplastic ampullary lesions: A systematic review with pooled analysis 87
Clinical management and patient outcomes of acute lower gastrointestinal bleeding. A multicenter, prospective, cohort study 83
null 82
Endoscopic Treatment of Large Bile Duct Stones: A Systematic Review and Network Meta-Analysis 79
null 77
Risk factors associated with persistent coronary artery lesions in children with Kawasaki disease in an Italian cohort 76
Technical failure during Colorectal Endoscopic Full Thickness Resection: The “through thick and thin” Study 74
Treatment of Helicobacter pylori infection: A clinical practice update 68
Endoscopic technological innovations for neoplasia detection in organized colorectal cancer screening programs: a systematic review and meta-analysis 64
Patient education for colonoscopy in the time of computers: Are you ready, player one? 62
Totale 13.371
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Categoria #
all - tutte 43.122
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 43.122
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/20221.108 0 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
2023/2024458 38 84 34 28 42 53 31 22 30 32 39 25
2024/20251.951 84 301 190 185 296 100 130 51 23 119 117 355
2025/20265.200 343 385 488 348 561 319 569 241 1.067 413 292 174
2026/2027690 205 485 0 0 0 0 0 0 0 0 0 0
Totale 13.809