CRIS Current Research Information System

FRAZZONI, LEONARDO
 Distribuzione geografica
Salva come PNG Salva come JPEG
Continente #
NA - Nord America 4.081
AS - Asia 3.009
EU - Europa 2.358
AF - Africa 200
SA - Sud America 192
OC - Oceania 3
Continente sconosciuto - Info sul continente non disponibili 1
Totale 9.844
Salva come PNG Salva come JPEG
Nazione #
US - Stati Uniti d'America 4.037
SG - Singapore 1.090
CN - Cina 872
GB - Regno Unito 558
IT - Italia 520
VN - Vietnam 387
DE - Germania 316
HK - Hong Kong 258
SE - Svezia 231
IN - India 194
RU - Federazione Russa 146
BR - Brasile 136
IE - Irlanda 120
FR - Francia 116
KR - Corea 87
NL - Olanda 74
TG - Togo 68
ZA - Sudafrica 52
CH - Svizzera 49
CI - Costa d'Avorio 49
UA - Ucraina 38
BG - Bulgaria 36
FI - Finlandia 30
JO - Giordania 28
EE - Estonia 27
AR - Argentina 26
JP - Giappone 26
AT - Austria 21
CA - Canada 21
BE - Belgio 18
ID - Indonesia 17
MX - Messico 17
SC - Seychelles 17
PL - Polonia 13
EC - Ecuador 9
ES - Italia 9
TR - Turchia 9
BD - Bangladesh 7
CO - Colombia 6
LT - Lituania 6
NG - Nigeria 6
BY - Bielorussia 4
GR - Grecia 4
IQ - Iraq 4
IR - Iran 4
MY - Malesia 4
PE - Perù 4
PY - Paraguay 4
RO - Romania 4
AU - Australia 3
HR - Croazia 3
KW - Kuwait 3
KZ - Kazakistan 3
PH - Filippine 3
SM - San Marino 3
VE - Venezuela 3
AL - Albania 2
AZ - Azerbaigian 2
DO - Repubblica Dominicana 2
HN - Honduras 2
HU - Ungheria 2
MA - Marocco 2
NO - Norvegia 2
PK - Pakistan 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AE - Emirati Arabi Uniti 1
AM - Armenia 1
BH - Bahrain 1
BO - Bolivia 1
CL - Cile 1
CM - Camerun 1
CZ - Repubblica Ceca 1
EG - Egitto 1
GA - Gabon 1
GY - Guiana 1
IL - Israele 1
IM - Isola di Man 1
IS - Islanda 1
KE - Kenya 1
LC - Santa Lucia 1
LU - Lussemburgo 1
MK - Macedonia 1
MT - Malta 1
NP - Nepal 1
PS - Palestinian Territory 1
SA - Arabia Saudita 1
SO - Somalia 1
TN - Tunisia 1
TT - Trinidad e Tobago 1
TW - Taiwan 1
UY - Uruguay 1
UZ - Uzbekistan 1
Totale 9.844
Salva come PNG Salva come JPEG
Città #
Singapore 757
Fairfield 527
Southend 501
Ashburn 416
Chandler 271
Hong Kong 256
Seattle 227
Woodbridge 222
Hefei 221
Houston 220
Wilmington 213
Cambridge 175
Santa Clara 164
Princeton 161
Boardman 122
Dublin 119
Beijing 118
Bologna 99
Ann Arbor 87
Seoul 86
Dong Ket 79
Lomé 68
Los Angeles 62
Westminster 60
Ho Chi Minh City 59
Berlin 55
Abidjan 49
Hanoi 45
Milan 44
Buffalo 43
Nanjing 41
Bern 39
New York 38
San Diego 38
Dallas 37
Des Moines 36
Sofia 36
Padova 35
Redondo Beach 35
Amman 27
Rome 27
Dearborn 26
Jinan 26
Saint Petersburg 24
Florence 23
Tokyo 23
Guangzhou 22
Turin 21
Yubileyny 21
Bengaluru 20
Helsinki 20
Chicago 18
Brussels 17
Shenyang 17
Shanghai 16
Da Nang 15
Hebei 15
Nuremberg 15
Wuhan 15
Falls Church 14
Frankfurt am Main 14
Munich 14
Nanchang 14
London 13
São Paulo 13
Jakarta 12
Hyderabad 11
Warsaw 11
Casalecchio Di Reno 10
Haiphong 10
Vienna 10
Changsha 9
Fuzhou 9
Haikou 9
Jacksonville 9
Olalla 9
Redmond 9
Redwood City 9
Xi'an 9
Falkenstein 8
Genoa 8
Montesilvano Marina 8
Ningbo 8
Shenzhen 8
Biên Hòa 7
Boston 7
Chongqing 7
Hangzhou 7
Mexico City 7
Montreal 7
Shijiazhuang 7
Tianjin 7
Abeokuta 6
Amsterdam 6
Brooklyn 6
Chengdu 6
Chennai 6
Lappeenranta 6
Medford 6
Moscow 6
Totale 6.631
Salva come PNG Salva come JPEG
Nome #
Clinical outcomes following stent placement in refractory benign esophageal stricture: a systematic review and meta-analysis 185
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. 165
Brachytherapy for the palliation of dysphagia owing to esophageal cancer: A systematic review and meta-analysis of prospective studies 164
Clinical outcomes after endoscopic submucosal dissection for colorectal neoplasia: A systematic review and meta-analysis 162
Kawasaki disease, multisystem inflammatory syndrome in children, and adenoviral infection: a scoring system to guide differential diagnosis 154
Factors That Affect Adequacy of Colon Cleansing for Colonoscopy in Hospitalized Patients 154
1L- vs. 4L-Polyethylene glycol for bowel preparation before colonoscopy among inpatients: A propensity score-matching analysis 147
A predictive model identifies patients less likely to have adenomas after a colon cancer 144
Underuse of brachytherapy for the treatment of dysphagia owing to esophageal cancer. An Italian survey 143
Endoscopic biliary self-expandable metallic stent in malignant biliary obstruction with or without sphincterotomy: systematic review and meta-analysis 139
High diagnostic adequacy and accuracy of the new 20G procore needle for EUS-guided tissue acquisition: Results of a large multicentre retrospective study 138
Systematic review with meta-analysis: Diagnostic performance of faecal calprotectin in distinguishing inflammatory bowel disease from irritable bowel syndrome in adults 137
Pelvic radiation disease: Updates on treatment options 137
A predictive model identifies patients less likely to have adenomas after a colon cancer 137
Diagnostic Yield and Miss Rate of EndoRings in an Organized Colorectal Cancer Screening Program: the SMART (Study Methodology for ADR-Related Technology) Trial 136
How to identify patients who are less likely to have metachronous neoplasms after a colon cancer: a predictive model 136
Biliary plastic stent does not influence the accuracy of endoscopic ultrasound-guided sampling of pancreatic head masses performed with core biopsy needles 135
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 134
EUS-guided biliary drainage versus ERCP for the primary treatment of malignant distal biliary obstruction: time for a large randomized study 134
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 133
Forward-viewing echoendoscope versus standard echoendoscope for endoscopic ultrasound-guided tissue acquisition of solid lesions: a randomized, multicenter study 133
Bowel preparation for colonoscopy: European society of gastrointestinal endoscopy (esge) guideline-update 2019 133
Functional Heartburn Overlaps With Irritable Bowel Syndrome More Often than GERD 129
Cold snare endoscopic resection of nonpedunculated colorectal polyps larger than 10 mm: a systematic review and pooled-analysis 127
Systematic review with meta-analysis: the appropriateness of colonoscopy increases the probability of relevant findings and cancer while reducing unnecessary exams 126
Critical appraisal of Rome IV criteria: hypersensitive esophagus does belong to gastroesophageal reflux disease spectrum 122
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 122
Macroscopic on-site evaluation (MOSE) of specimens from solid lesions acquired during EUS-FNB: multicenter study and comparison between needle gauges 122
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 118
Impairment of chemical clearance and mucosal integrity distinguishes hypersensitive esophagus from functional heartburn 116
Management of Barrett's Esophagus: Practice-Oriented Answers to Clinical Questions 113
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] 111
Prevention of pelvic radiation disease 107
Postreflux swallow-induced peristaltic wave index and nocturnal baseline impedance can link PPI-responsive heartburn to reflux better than acid exposure time 107
Hepatocellular Carcinoma Recurrence after Hepatitis C Virus Therapy with Direct-Acting Antivirals. A Systematic Review and Meta-Analysis 107
New and Recurrent Colorectal Cancers After Resection: a Systematic Review and Meta-analysis of Endoscopic Surveillance Studies 106
The management of 'hard-to-prepare' colonoscopy patients 105
Coronary Arteries Lesions in Kawasaki Disease: Risk Factors in an Italian Cohort 104
[Management of benign esophageal strictures: a literature review.] 104
Impact of colonoscopy on working productivity: a prospective multicenter observational study 104
Colonoscopy 103
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 103
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 102
Treatment for Infected Pancreatic Necrosis Should be Delayed, Possibly Avoiding an Open Surgical Approach: A Systematic Review and Network Meta-analysis 102
Lumen-apposing metal stent through the meshes of duodenal metal stents for palliation of malignant jaundice 101
Low diagnostic yield of transduodenal endoscopic ultrasound-guided fine needle biopsy using the 19-gauge Flex needle: A large multicenter prospective study 100
null 99
Comparative performance and external validation of three different scores in predicting inadequate bowel preparation among Greek inpatients undergoing colonoscopy 98
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 98
Vegetal and animal food proteins have a different impact in the first postprandial hour of impedance-pH analysis in patients with heartburn 98
Water exchange colonoscopy increases adenoma detection rate: a systematic review with network meta-analysis of randomized controlled studies 97
Predictive Factors of Late-onset Rectal Mucosal Changes After Radiotherapy of Prostate Cancer 96
A multimedia multilanguage web-based platform can assess and increase the awareness on HCV infection of Pakistani people living in Italy 95
Higher adenoma recurrence rate after left- versus right-sided colectomy for colon cancer. 94
The diagnostic yield of colonoscopy in hospitalized patients. An observational multicenter prospective study 94
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 93
Ten quality indicators for endoscopic submucosal dissection: what should be monitored and reported to improve quality 92
Role of Reflux in the Pathogenesis of Eosinophilic Esophagitis: Comprehensive Appraisal With Off- and On PPI Impedance-pH Monitoring 91
Repeat EUS-FNA of pancreatic masses after nondiagnostic or inconclusive results: systematic review and meta-analysis 91
Underwater EMR for colorectal lesions: a systematic review with meta-analysis (with video) 89
Impairment of chemical clearance is relevant to the pathogenesis of refractory reflux oesophagitis 88
Digestive findings that do not require endoscopic surveillance - Reducing the burden of care: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement 88
Endoscopic surveillance after surgical or endoscopic resection for colorectal cancer: European Society of Gastrointestinal Endoscopy (ESGE) and European Society of Digestive Oncology (ESDO) Guideline 87
Esophageal chemical clearance is impaired in gastro-esophageal reflux disease - a 24-h impedance-pH monitoring assessment 87
Endoscopists performance in optical diagnosis of colorectal polyps in artificial intelligence studies 86
The Derivation and External Validation of a Fibrosis Risk Model for Colorectal Tumours Undergoing Endoscopic Submucosal Dissection 85
Management of Barrett’s Esophagus: Practice-Oriented Answers to Clinical Questions 84
Periendoscopic management of direct oral anticoagulants: a prospective cohort study 83
null 82
Reply to the importance of subgrouping refractory NERD patients according to esophageal pH-impedance testing 82
Refractory gastroesophageal reflux disease as diagnosed by impedance-pH monitoring can be cured by laparoscopic fundoplication 82
Laparoscopic fundoplication for gastroesophageal reflux disease 81
Nutrient intakes in adult and pediatric coeliac disease patients on gluten-free diet: a systematic review and meta-analysis 80
Management of gastro-esophageal reflux disease: Practice-oriented answers to clinical questions 80
Proton pump inhibitor-refractory gastroesophageal reflux disease: Current diagnosis & management 80
Determinants of symptom burden related to bowel preparation for colonoscopy 79
High-resolution manometry is superior to endoscopy and radiology in assessing and grading sliding hiatal hernia: A comparison with surgical in vivo evaluation 78
Management of Helicobacter pylori infection: Guidelines of the Italian Society of Gastroenterology (SIGE) and the Italian Society of Digestive Endoscopy (SIED) 77
Reply to Azmi et al 77
Lack of improvement of impaired chemical clearance characterizes PPI-refractory reflux-related heartburn 77
null 77
Development of a prediction model of adverse events after stent placement for esophageal cancer 75
Nonspecific motility disorders, irritable esophagus, and chest pain 74
Impact of water exchange colonoscopy on endoscopy room efficiency: a systematic review and meta-analysis 74
Endoscopic submucosal dissection for superficial premalignant and malignant epithelial neoplasms of the digestive tract: A real-life experience in Italy 74
A large perforation in the piriform sinus during Zenker diverticulotomy effectively closed with clips-and-rubber band technique 73
Efficacy and Tolerability of High- vs Low-Volume Split-Dose Bowel Cleansing Regimens for Colonoscopy: A Systematic Review and Meta-analysis 72
Impedance-pH Monitoring for Diagnosis of Reflux Disease: New Perspectives 67
Incidence, risk and protective factors of symptoms after colonoscopy 66
Endoscopic papillectomy for neoplastic ampullary lesions: A systematic review with pooled analysis 66
Clinical management and patient outcomes of acute lower gastrointestinal bleeding. A multicenter, prospective, cohort study 63
In-hospital Mortality in Patients with Lower Gastrointestinal Bleeding: Development and Validation of a Prediction Score 60
Treatment of Helicobacter pylori infection: A clinical practice update 58
Clinical value of alarm features for colorectal cancer: a meta-analysis 54
Endoscopic Treatment of Large Bile Duct Stones: A Systematic Review and Network Meta-Analysis 51
Endoscopic technological innovations for neoplasia detection in organized colorectal cancer screening programs: a systematic review and meta-analysis 48
Patient education for colonoscopy in the time of computers: Are you ready, player one? 46
Patient-reported experience of colonoscopy in Italy: a multicentre prospective observational study 39
Endoscopic ultrasound-guided fine-needle aspiration vs fine-needle biopsy for the diagnosis of pancreatic neuroendocrine tumors 38
Endoscopists' diagnostic accuracy in detecting upper gastrointestinal neoplasia in the framework of artificial intelligence studies 34
Totale 10.018
Salva come PNG Salva come JPEG
Categoria #
all - tutte 33.503
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 33.503
Salva come PNG Salva come JPEG


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021580 0 0 0 0 0 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
2023/2024458 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
2025/20262.162 343 385 488 348 561 37 0 0 0 0 0 0
Totale 10.081