CRIS Current Research Information System

FRAZZONI, LEONARDO
 Distribuzione geografica
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Continente #
NA - Nord America 4.637
AS - Asia 4.557
EU - Europa 2.634
AF - Africa 245
SA - Sud America 245
OC - Oceania 4
Continente sconosciuto - Info sul continente non disponibili 1
Totale 12.323
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Nazione #
US - Stati Uniti d'America 4.569
SG - Singapore 1.498
CN - Cina 1.040
VN - Vietnam 1.032
GB - Regno Unito 583
IT - Italia 582
DE - Germania 344
HK - Hong Kong 314
SE - Svezia 233
IN - India 226
FR - Francia 216
BR - Brasile 166
RU - Federazione Russa 148
IE - Irlanda 122
KR - Corea 108
NL - Olanda 83
ZA - Sudafrica 77
JP - Giappone 73
TG - Togo 68
CH - Svizzera 50
CI - Costa d'Avorio 50
UA - Ucraina 41
FI - Finlandia 40
AR - Argentina 37
BG - Bulgaria 36
PH - Filippine 33
JO - Giordania 32
CA - Canada 28
EE - Estonia 27
MX - Messico 26
TH - Thailandia 26
AT - Austria 24
ID - Indonesia 24
IQ - Iraq 24
PL - Polonia 23
BE - Belgio 22
BD - Bangladesh 21
TR - Turchia 19
SC - Seychelles 17
TW - Taiwan 17
PK - Pakistan 14
SA - Arabia Saudita 14
ES - Italia 11
CO - Colombia 10
MY - Malesia 10
EC - Ecuador 9
VE - Venezuela 8
LT - Lituania 7
NG - Nigeria 6
PE - Perù 6
GR - Grecia 5
KE - Kenya 5
RO - Romania 5
AU - Australia 4
AZ - Azerbaigian 4
BY - Bielorussia 4
EG - Egitto 4
IR - Iran 4
JM - Giamaica 4
PY - Paraguay 4
UZ - Uzbekistan 4
AL - Albania 3
ET - Etiopia 3
HR - Croazia 3
KW - Kuwait 3
KZ - Kazakistan 3
MA - Marocco 3
SM - San Marino 3
TN - Tunisia 3
CL - Cile 2
CM - Camerun 2
DO - Repubblica Dominicana 2
HN - Honduras 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
BH - Bahrain 1
BO - Bolivia 1
BZ - Belize 1
CZ - Repubblica Ceca 1
DZ - Algeria 1
GA - Gabon 1
GT - Guatemala 1
GY - Guiana 1
HT - Haiti 1
IM - Isola di Man 1
IS - Islanda 1
LB - Libano 1
Totale 12.311
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Città #
Singapore 1.041
Fairfield 527
Southend 501
Ashburn 470
Hong Kong 297
Chandler 271
San Jose 269
Seattle 227
Ho Chi Minh City 225
Houston 222
Woodbridge 222
Hefei 221
Wilmington 213
Hanoi 198
Cambridge 175
Santa Clara 168
Princeton 161
Beijing 128
Boardman 125
Dublin 121
Bologna 115
Ann Arbor 87
Seoul 86
Lauterbourg 81
Los Angeles 80
Dong Ket 79
Lomé 68
Tokyo 61
Westminster 60
Berlin 58
New York 52
Abidjan 50
Milan 48
Council Bluffs 47
Buffalo 44
Nanjing 42
Da Nang 40
Dallas 40
Bern 39
San Diego 39
Des Moines 37
Sofia 36
Padova 35
Redondo Beach 35
Haiphong 33
Amman 30
Helsinki 30
Frankfurt am Main 28
Rome 27
Dearborn 26
Jinan 26
Guangzhou 24
Saint Petersburg 24
Shanghai 24
Florence 23
Johannesburg 23
Turin 22
Yubileyny 21
Bengaluru 20
Brussels 19
Chicago 19
London 19
Warsaw 18
Nuremberg 17
Shenyang 17
São Paulo 17
Wuhan 17
Nanchang 16
Hebei 15
Falls Church 14
Jakarta 14
Munich 14
Paris 13
Biên Hòa 12
Hyderabad 12
Vienna 12
Orem 11
Amsterdam 10
Bangkok 10
Casalecchio Di Reno 10
Changsha 10
Chennai 10
Montreal 10
Shenzhen 10
Xi'an 10
Atlanta 9
Baghdad 9
Bắc Ninh 9
Fuzhou 9
Haikou 9
Hangzhou 9
Hải Dương 9
Jacksonville 9
Mexico City 9
Olalla 9
Redmond 9
Redwood City 9
Boston 8
City of London 8
Falkenstein 8
Totale 8.010
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Nome #
Clinical outcomes following stent placement in refractory benign esophageal stricture: a systematic review and meta-analysis 216
Factors That Affect Adequacy of Colon Cleansing for Colonoscopy in Hospitalized Patients 205
Kawasaki disease, multisystem inflammatory syndrome in children, and adenoviral infection: a scoring system to guide differential diagnosis 198
Brachytherapy for the palliation of dysphagia owing to esophageal cancer: A systematic review and meta-analysis of prospective studies 188
1L- vs. 4L-Polyethylene glycol for bowel preparation before colonoscopy among inpatients: A propensity score-matching analysis 187
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. 178
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 174
High diagnostic adequacy and accuracy of the new 20G procore needle for EUS-guided tissue acquisition: Results of a large multicentre retrospective study 174
Systematic review with meta-analysis: Diagnostic performance of faecal calprotectin in distinguishing inflammatory bowel disease from irritable bowel syndrome in adults 173
Clinical outcomes after endoscopic submucosal dissection for colorectal neoplasia: A systematic review and meta-analysis 173
Endoscopic biliary self-expandable metallic stent in malignant biliary obstruction with or without sphincterotomy: systematic review and meta-analysis 165
A predictive model identifies patients less likely to have adenomas after a colon cancer 165
A predictive model identifies patients less likely to have adenomas after a colon cancer 165
How to identify patients who are less likely to have metachronous neoplasms after a colon cancer: a predictive model 165
Pelvic radiation disease: Updates on treatment options 162
Systematic review with meta-analysis: the appropriateness of colonoscopy increases the probability of relevant findings and cancer while reducing unnecessary exams 162
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 159
Forward-viewing echoendoscope versus standard echoendoscope for endoscopic ultrasound-guided tissue acquisition of solid lesions: a randomized, multicenter study 158
Bowel preparation for colonoscopy: European society of gastrointestinal endoscopy (esge) guideline-update 2019 158
Diagnostic Yield and Miss Rate of EndoRings in an Organized Colorectal Cancer Screening Program: the SMART (Study Methodology for ADR-Related Technology) Trial 155
Coronary Arteries Lesions in Kawasaki Disease: Risk Factors in an Italian Cohort 154
Underuse of brachytherapy for the treatment of dysphagia owing to esophageal cancer. An Italian survey 151
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 151
Critical appraisal of Rome IV criteria: hypersensitive esophagus does belong to gastroesophageal reflux disease spectrum 149
Macroscopic on-site evaluation (MOSE) of specimens from solid lesions acquired during EUS-FNB: multicenter study and comparison between needle gauges 149
Biliary plastic stent does not influence the accuracy of endoscopic ultrasound-guided sampling of pancreatic head masses performed with core biopsy needles 148
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 148
Cold snare endoscopic resection of nonpedunculated colorectal polyps larger than 10 mm: a systematic review and pooled-analysis 145
Hepatocellular Carcinoma Recurrence after Hepatitis C Virus Therapy with Direct-Acting Antivirals. A Systematic Review and Meta-Analysis 145
Functional Heartburn Overlaps With Irritable Bowel Syndrome More Often than GERD 144
Impact of colonoscopy on working productivity: a prospective multicenter observational study 143
Management of Barrett's Esophagus: Practice-Oriented Answers to Clinical Questions 141
EUS-guided biliary drainage versus ERCP for the primary treatment of malignant distal biliary obstruction: time for a large randomized study 141
Treatment for Infected Pancreatic Necrosis Should be Delayed, Possibly Avoiding an Open Surgical Approach: A Systematic Review and Network Meta-analysis 140
Colonoscopy 137
Prevention of pelvic radiation disease 135
Determinants of symptom burden related to bowel preparation for colonoscopy 134
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 134
Lumen-apposing metal stent through the meshes of duodenal metal stents for palliation of malignant jaundice 129
Impairment of chemical clearance and mucosal integrity distinguishes hypersensitive esophagus from functional heartburn 128
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] 127
Development of a prediction model of adverse events after stent placement for esophageal cancer 126
Repeat EUS-FNA of pancreatic masses after nondiagnostic or inconclusive results: systematic review and meta-analysis 125
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 125
New and Recurrent Colorectal Cancers After Resection: a Systematic Review and Meta-analysis of Endoscopic Surveillance Studies 123
The management of 'hard-to-prepare' colonoscopy patients 121
[Management of benign esophageal strictures: a literature review.] 120
A multimedia multilanguage web-based platform can assess and increase the awareness on HCV infection of Pakistani people living in Italy 120
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 119
The diagnostic yield of colonoscopy in hospitalized patients. An observational multicenter prospective study 119
Postreflux swallow-induced peristaltic wave index and nocturnal baseline impedance can link PPI-responsive heartburn to reflux better than acid exposure time 117
Comparative performance and external validation of three different scores in predicting inadequate bowel preparation among Greek inpatients undergoing colonoscopy 116
Vegetal and animal food proteins have a different impact in the first postprandial hour of impedance-pH analysis in patients with heartburn 115
Predictive Factors of Late-onset Rectal Mucosal Changes After Radiotherapy of Prostate Cancer 114
Water exchange colonoscopy increases adenoma detection rate: a systematic review with network meta-analysis of randomized controlled studies 114
Periendoscopic management of direct oral anticoagulants: a prospective cohort study 114
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 114
Low diagnostic yield of transduodenal endoscopic ultrasound-guided fine needle biopsy using the 19-gauge Flex needle: A large multicenter prospective study 112
Esophageal chemical clearance is impaired in gastro-esophageal reflux disease - a 24-h impedance-pH monitoring assessment 112
Higher adenoma recurrence rate after left- versus right-sided colectomy for colon cancer. 109
Nutrient intakes in adult and pediatric coeliac disease patients on gluten-free diet: a systematic review and meta-analysis 108
Role of Reflux in the Pathogenesis of Eosinophilic Esophagitis: Comprehensive Appraisal With Off- and On PPI Impedance-pH Monitoring 108
Endoscopists performance in optical diagnosis of colorectal polyps in artificial intelligence studies 107
Impairment of chemical clearance is relevant to the pathogenesis of refractory reflux oesophagitis 107
Ten quality indicators for endoscopic submucosal dissection: what should be monitored and reported to improve quality 106
Digestive findings that do not require endoscopic surveillance - Reducing the burden of care: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement 105
Endoscopic submucosal dissection for superficial premalignant and malignant epithelial neoplasms of the digestive tract: A real-life experience in Italy 104
The Derivation and External Validation of a Fibrosis Risk Model for Colorectal Tumours Undergoing Endoscopic Submucosal Dissection 103
Management of gastro-esophageal reflux disease: Practice-oriented answers to clinical questions 102
Laparoscopic fundoplication for gastroesophageal reflux disease 101
A Predictive Model Based on Quantitative Fecal Immunochemical Test Can Stratify the Risk of Colorectal Cancer in an Organized Screening Program 99
Management of Barrett’s Esophagus: Practice-Oriented Answers to Clinical Questions 99
Management of Helicobacter pylori infection: Guidelines of the Italian Society of Gastroenterology (SIGE) and the Italian Society of Digestive Endoscopy (SIED) 99
null 99
Endoscopic surveillance after surgical or endoscopic resection for colorectal cancer: European Society of Gastrointestinal Endoscopy (ESGE) and European Society of Digestive Oncology (ESDO) Guideline 99
Underwater EMR for colorectal lesions: a systematic review with meta-analysis (with video) 99
Lack of improvement of impaired chemical clearance characterizes PPI-refractory reflux-related heartburn 99
Refractory gastroesophageal reflux disease as diagnosed by impedance-pH monitoring can be cured by laparoscopic fundoplication 99
Reply to the importance of subgrouping refractory NERD patients according to esophageal pH-impedance testing 97
High-resolution manometry is superior to endoscopy and radiology in assessing and grading sliding hiatal hernia: A comparison with surgical in vivo evaluation 97
Reply to Azmi et al 93
Nonspecific motility disorders, irritable esophagus, and chest pain 92
Proton pump inhibitor-refractory gastroesophageal reflux disease: Current diagnosis & management 90
Incidence, risk and protective factors of symptoms after colonoscopy 87
Impact of water exchange colonoscopy on endoscopy room efficiency: a systematic review and meta-analysis 86
Efficacy and Tolerability of High- vs Low-Volume Split-Dose Bowel Cleansing Regimens for Colonoscopy: A Systematic Review and Meta-analysis 86
A large perforation in the piriform sinus during Zenker diverticulotomy effectively closed with clips-and-rubber band technique 84
Clinical value of alarm features for colorectal cancer: a meta-analysis 82
null 82
In-hospital Mortality in Patients with Lower Gastrointestinal Bleeding: Development and Validation of a Prediction Score 81
Impedance-pH Monitoring for Diagnosis of Reflux Disease: New Perspectives 80
Endoscopic papillectomy for neoplastic ampullary lesions: A systematic review with pooled analysis 79
null 77
Clinical management and patient outcomes of acute lower gastrointestinal bleeding. A multicenter, prospective, cohort study 77
Endoscopic Treatment of Large Bile Duct Stones: A Systematic Review and Network Meta-Analysis 72
Technical failure during Colorectal Endoscopic Full Thickness Resection: The “through thick and thin” Study 68
Treatment of Helicobacter pylori infection: A clinical practice update 67
Risk factors associated with persistent coronary artery lesions in children with Kawasaki disease in an Italian cohort 64
Endoscopic technological innovations for neoplasia detection in organized colorectal cancer screening programs: a systematic review and meta-analysis 63
Patient education for colonoscopy in the time of computers: Are you ready, player one? 58
Totale 12.293
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Categoria #
all - tutte 37.759
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 37.759
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021372 0 0 0 0 0 0 0 0 0 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
2023/2024458 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
2025/20264.667 343 385 488 348 561 319 569 241 1.067 346 0 0
Totale 12.586