CRIS Current Research Information System

FRAZZONI, LEONARDO
 Distribuzione geografica
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Continente #
NA - Nord America 4.930
AS - Asia 4.664
EU - Europa 2.736
SA - Sud America 257
AF - Africa 246
OC - Oceania 4
Continente sconosciuto - Info sul continente non disponibili 1
Totale 12.838
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Nazione #
US - Stati Uniti d'America 4.845
SG - Singapore 1.513
CN - Cina 1.059
VN - Vietnam 1.032
IT - Italia 669
GB - Regno Unito 586
DE - Germania 344
HK - Hong Kong 324
SE - Svezia 233
IN - India 226
FR - Francia 216
BR - Brasile 177
RU - Federazione Russa 148
IE - Irlanda 122
KR - Corea 108
NL - Olanda 86
BD - Bangladesh 83
ZA - Sudafrica 77
JP - Giappone 73
TG - Togo 68
CH - Svizzera 50
CI - Costa d'Avorio 50
UA - Ucraina 41
FI - Finlandia 40
CA - Canada 38
AR - Argentina 37
BG - Bulgaria 36
PH - Filippine 33
JO - Giordania 32
MX - Messico 31
EE - Estonia 29
TH - Thailandia 26
PL - Polonia 25
AT - Austria 24
ID - Indonesia 24
IQ - Iraq 24
BE - Belgio 22
TR - Turchia 19
TW - Taiwan 18
SC - Seychelles 17
PK - Pakistan 14
SA - Arabia Saudita 14
ES - Italia 11
CO - Colombia 10
EC - Ecuador 10
MY - Malesia 10
VE - Venezuela 8
GR - Grecia 7
LT - Lituania 7
NG - Nigeria 6
PE - Perù 6
JM - Giamaica 5
KE - Kenya 5
RO - Romania 5
AU - Australia 4
AZ - Azerbaigian 4
BY - Bielorussia 4
EG - Egitto 4
IR - Iran 4
PY - Paraguay 4
UZ - Uzbekistan 4
AL - Albania 3
ET - Etiopia 3
HN - Honduras 3
HR - Croazia 3
KW - Kuwait 3
KZ - Kazakistan 3
MA - Marocco 3
PT - Portogallo 3
SM - San Marino 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
BH - Bahrain 1
BO - Bolivia 1
BZ - Belize 1
CZ - Repubblica Ceca 1
DZ - Algeria 1
GT - Guatemala 1
GY - Guiana 1
HT - Haiti 1
IM - Isola di Man 1
IS - Islanda 1
Totale 12.825
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Città #
Singapore 1.055
Fairfield 527
Southend 501
Ashburn 489
San Jose 334
Hong Kong 307
Chandler 271
Seattle 227
Ho Chi Minh City 225
Houston 223
Woodbridge 222
Hefei 221
Wilmington 213
Hanoi 198
Cambridge 176
Santa Clara 172
Princeton 161
Boardman 140
Beijing 137
Bologna 125
Dublin 121
Los Angeles 90
Ann Arbor 87
New York 86
Seoul 86
Lauterbourg 81
Dong Ket 79
Lomé 68
Tokyo 61
Westminster 60
Berlin 58
Buffalo 52
Milan 51
Abidjan 50
Council Bluffs 49
Dallas 42
Nanjing 42
Da Nang 40
Bern 39
San Diego 39
Des Moines 37
Sofia 36
Padova 35
Redondo Beach 35
Haiphong 33
Amman 30
Helsinki 30
Rome 30
Frankfurt am Main 28
Shanghai 28
Dearborn 26
Jinan 26
Florence 24
Guangzhou 24
Saint Petersburg 24
Johannesburg 23
São Paulo 23
Turin 23
Chicago 22
London 21
Yubileyny 21
Bengaluru 20
Brussels 19
Warsaw 18
Nuremberg 17
Shenyang 17
Wuhan 17
Nanchang 16
Hebei 15
Atlanta 14
Falls Church 14
Jakarta 14
Montreal 14
Munich 14
Orem 14
Mexico City 13
Paris 13
Biên Hòa 12
Hyderabad 12
Vienna 12
Amsterdam 10
Bangkok 10
Casalecchio Di Reno 10
Changsha 10
Chennai 10
Naples 10
Phoenix 10
San Francisco 10
Shenzhen 10
Xi'an 10
Baghdad 9
Bắc Ninh 9
Fuzhou 9
Haikou 9
Hangzhou 9
Hải Dương 9
Jacksonville 9
Olalla 9
Redmond 9
Redwood City 9
Totale 8.259
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Nome #
Factors That Affect Adequacy of Colon Cleansing for Colonoscopy in Hospitalized Patients 229
Clinical outcomes following stent placement in refractory benign esophageal stricture: a systematic review and meta-analysis 218
Kawasaki disease, multisystem inflammatory syndrome in children, and adenoviral infection: a scoring system to guide differential diagnosis 201
1L- vs. 4L-Polyethylene glycol for bowel preparation before colonoscopy among inpatients: A propensity score-matching analysis 190
High diagnostic adequacy and accuracy of the new 20G procore needle for EUS-guided tissue acquisition: Results of a large multicentre retrospective study 189
Brachytherapy for the palliation of dysphagia owing to esophageal cancer: A systematic review and meta-analysis of prospective studies 188
Systematic review with meta-analysis: Diagnostic performance of faecal calprotectin in distinguishing inflammatory bowel disease from irritable bowel syndrome in adults 182
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. 182
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 177
Clinical outcomes after endoscopic submucosal dissection for colorectal neoplasia: A systematic review and meta-analysis 175
Systematic review with meta-analysis: the appropriateness of colonoscopy increases the probability of relevant findings and cancer while reducing unnecessary exams 174
How to identify patients who are less likely to have metachronous neoplasms after a colon cancer: a predictive model 171
A predictive model identifies patients less likely to have adenomas after a colon cancer 167
Endoscopic biliary self-expandable metallic stent in malignant biliary obstruction with or without sphincterotomy: systematic review and meta-analysis 166
A predictive model identifies patients less likely to have adenomas after a colon cancer 166
Bowel preparation for colonoscopy: European society of gastrointestinal endoscopy (esge) guideline-update 2019 165
Coronary Arteries Lesions in Kawasaki Disease: Risk Factors in an Italian Cohort 164
Pelvic radiation disease: Updates on treatment options 164
Impact of colonoscopy on working productivity: a prospective multicenter observational study 164
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 161
Forward-viewing echoendoscope versus standard echoendoscope for endoscopic ultrasound-guided tissue acquisition of solid lesions: a randomized, multicenter study 160
Diagnostic Yield and Miss Rate of EndoRings in an Organized Colorectal Cancer Screening Program: the SMART (Study Methodology for ADR-Related Technology) Trial 155
Biliary plastic stent does not influence the accuracy of endoscopic ultrasound-guided sampling of pancreatic head masses performed with core biopsy needles 153
Macroscopic on-site evaluation (MOSE) of specimens from solid lesions acquired during EUS-FNB: multicenter study and comparison between needle gauges 152
Underuse of brachytherapy for the treatment of dysphagia owing to esophageal cancer. An Italian survey 151
Critical appraisal of Rome IV criteria: hypersensitive esophagus does belong to gastroesophageal reflux disease spectrum 151
Colonoscopy 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
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 150
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 149
Functional Heartburn Overlaps With Irritable Bowel Syndrome More Often than GERD 148
Cold snare endoscopic resection of nonpedunculated colorectal polyps larger than 10 mm: a systematic review and pooled-analysis 148
Management of Barrett's Esophagus: Practice-Oriented Answers to Clinical Questions 147
Hepatocellular Carcinoma Recurrence after Hepatitis C Virus Therapy with Direct-Acting Antivirals. A Systematic Review and Meta-Analysis 146
EUS-guided biliary drainage versus ERCP for the primary treatment of malignant distal biliary obstruction: time for a large randomized study 145
Treatment for Infected Pancreatic Necrosis Should be Delayed, Possibly Avoiding an Open Surgical Approach: A Systematic Review and Network Meta-analysis 144
Determinants of symptom burden related to bowel preparation for colonoscopy 140
Development of a prediction model of adverse events after stent placement for esophageal cancer 138
Prevention of pelvic radiation disease 137
Lumen-apposing metal stent through the meshes of duodenal metal stents for palliation of malignant jaundice 135
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 133
Impairment of chemical clearance and mucosal integrity distinguishes hypersensitive esophagus from functional heartburn 131
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] 130
New and Recurrent Colorectal Cancers After Resection: a Systematic Review and Meta-analysis of Endoscopic Surveillance Studies 126
Repeat EUS-FNA of pancreatic masses after nondiagnostic or inconclusive results: systematic review and meta-analysis 126
A multimedia multilanguage web-based platform can assess and increase the awareness on HCV infection of Pakistani people living in Italy 122
The management of 'hard-to-prepare' colonoscopy patients 121
[Management of benign esophageal strictures: a literature review.] 121
The diagnostic yield of colonoscopy in hospitalized patients. An observational multicenter prospective study 121
Nutrient intakes in adult and pediatric coeliac disease patients on gluten-free diet: a systematic review and meta-analysis 120
Comparative performance and external validation of three different scores in predicting inadequate bowel preparation among Greek inpatients undergoing colonoscopy 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 120
Periendoscopic management of direct oral anticoagulants: a prospective cohort 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
Water exchange colonoscopy increases adenoma detection rate: a systematic review with network meta-analysis of randomized controlled studies 116
Lack of improvement of impaired chemical clearance characterizes PPI-refractory reflux-related heartburn 116
Management of Helicobacter pylori infection: Guidelines of the Italian Society of Gastroenterology (SIGE) and the Italian Society of Digestive Endoscopy (SIED) 115
Predictive Factors of Late-onset Rectal Mucosal Changes After Radiotherapy of Prostate Cancer 115
Low diagnostic yield of transduodenal endoscopic ultrasound-guided fine needle biopsy using the 19-gauge Flex needle: A large multicenter prospective study 115
Vegetal and animal food proteins have a different impact in the first postprandial hour of impedance-pH analysis in patients with heartburn 115
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 115
Role of Reflux in the Pathogenesis of Eosinophilic Esophagitis: Comprehensive Appraisal With Off- and On PPI Impedance-pH Monitoring 113
Esophageal chemical clearance is impaired in gastro-esophageal reflux disease - a 24-h impedance-pH monitoring assessment 113
Endoscopists performance in optical diagnosis of colorectal polyps in artificial intelligence studies 109
The Derivation and External Validation of a Fibrosis Risk Model for Colorectal Tumours Undergoing Endoscopic Submucosal Dissection 109
Impairment of chemical clearance is relevant to the pathogenesis of refractory reflux oesophagitis 109
Digestive findings that do not require endoscopic surveillance - Reducing the burden of care: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement 109
Higher adenoma recurrence rate after left- versus right-sided colectomy for colon cancer. 109
A Predictive Model Based on Quantitative Fecal Immunochemical Test Can Stratify the Risk of Colorectal Cancer in an Organized Screening Program 108
Ten quality indicators for endoscopic submucosal dissection: what should be monitored and reported to improve quality 108
Endoscopic submucosal dissection for superficial premalignant and malignant epithelial neoplasms of the digestive tract: A real-life experience in Italy 108
Management of gastro-esophageal reflux disease: Practice-oriented answers to clinical questions 106
Laparoscopic fundoplication for gastroesophageal reflux disease 103
Management of Barrett’s Esophagus: Practice-Oriented Answers to Clinical Questions 101
Endoscopic surveillance after surgical or endoscopic resection for colorectal cancer: European Society of Gastrointestinal Endoscopy (ESGE) and European Society of Digestive Oncology (ESDO) Guideline 101
Underwater EMR for colorectal lesions: a systematic review with meta-analysis (with video) 101
Refractory gastroesophageal reflux disease as diagnosed by impedance-pH monitoring can be cured by laparoscopic fundoplication 100
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
Reply to the importance of subgrouping refractory NERD patients according to esophageal pH-impedance testing 98
In-hospital Mortality in Patients with Lower Gastrointestinal Bleeding: Development and Validation of a Prediction Score 96
Reply to Azmi et al 95
Nonspecific motility disorders, irritable esophagus, and chest pain 94
Proton pump inhibitor-refractory gastroesophageal reflux disease: Current diagnosis & management 92
Incidence, risk and protective factors of symptoms after colonoscopy 90
Efficacy and Tolerability of High- vs Low-Volume Split-Dose Bowel Cleansing Regimens for Colonoscopy: A Systematic Review and Meta-analysis 89
Clinical value of alarm features for colorectal cancer: a meta-analysis 88
A large perforation in the piriform sinus during Zenker diverticulotomy effectively closed with clips-and-rubber band technique 86
Impact of water exchange colonoscopy on endoscopy room efficiency: a systematic review and meta-analysis 86
Impedance-pH Monitoring for Diagnosis of Reflux Disease: New Perspectives 86
null 82
Endoscopic papillectomy for neoplastic ampullary lesions: A systematic review with pooled analysis 82
Clinical management and patient outcomes of acute lower gastrointestinal bleeding. A multicenter, prospective, cohort study 81
Endoscopic Treatment of Large Bile Duct Stones: A Systematic Review and Network Meta-Analysis 78
null 77
Risk factors associated with persistent coronary artery lesions in children with Kawasaki disease in an Italian cohort 72
Technical failure during Colorectal Endoscopic Full Thickness Resection: The “through thick and thin” Study 70
Treatment of Helicobacter pylori infection: A clinical practice update 67
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? 61
Totale 12.716
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Categoria #
all - tutte 40.362
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 40.362
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021265 0 0 0 0 0 0 0 0 0 0 0 265
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
2025/20265.184 343 385 488 348 561 319 569 241 1.067 413 292 158
Totale 13.103