2020
Intestinal metaplasia around the gastroesophageal junction is frequently associated with antral reactive gastropathy: implications for carcinoma at the gastroesophageal junction
Vyas M, Celli R, Singh M, Patel N, Aslanian HR, Boffa D, Deng Y, Ciarleglio MM, Laine L, Jain D. Intestinal metaplasia around the gastroesophageal junction is frequently associated with antral reactive gastropathy: implications for carcinoma at the gastroesophageal junction. Human Pathology 2020, 105: 67-73. PMID: 32941964, PMCID: PMC11152084, DOI: 10.1016/j.humpath.2020.08.007.Peer-Reviewed Original ResearchConceptsNonsteroidal anti-inflammatory drugsBile refluxIntestinal metaplasiaReactive gastropathyGEJ regionMucosal injuryMucosal changesGastroesophageal junctionAntral intestinal metaplasiaDistal esophageal adenocarcinomaDetailed clinical historySex-matched patientsGastric antral biopsiesAnti-inflammatory drugsGastric bile refluxMucosal inflammationProximal stomachDistal esophagusMedication usePancreatic metaplasiaPathology databaseProximal gastricAntral biopsiesClinical historyGastric biopsies
2017
Optimizing the quality of endoscopy in inflammatory bowel disease: focus on surveillance and management of colorectal dysplasia using interactive image- and video-based teaching
Kaltenbach TR, Soetikno RM, DeVivo R, Laine LA, Barkun A, McQuaid KR, Group O, Cheifetz A, Chiorean M, East J, Farraye F, Leighton J, Levesque B, Lichtenstein G, Marion J, Matsumoto T, Mönkemüller K, Picco M, Odze R, Raju G, Rutter M, Rex D, Shen B, Shergill A, Subramanian V. Optimizing the quality of endoscopy in inflammatory bowel disease: focus on surveillance and management of colorectal dysplasia using interactive image- and video-based teaching. Gastrointestinal Endoscopy 2017, 86: 1107-1117.e1. PMID: 28818507, DOI: 10.1016/j.gie.2017.07.045.Peer-Reviewed Original ResearchConceptsInflammatory bowel diseaseManagement of dysplasiaUse of chromoendoscopyVisible dysplastic lesionsIBD surveillanceQuiescent diseaseBowel diseaseDysplastic lesionsDysplasia detectionColonic inflammatory bowel diseaseColorectal Endoscopic Neoplasia DetectionInflammatory bowel disease patientsBowel disease patientsUptake of strategiesQuality of endoscopyInternational consensus recommendationsEvidence-based advancesAcademic medical centerDetection of dysplasiaImage-enhanced endoscopyUse of EMRDysplasia managementIBD courseColorectal dysplasiaDisease activityNarrow-band imaging versus white light versus mapping biopsy for gastric intestinal metaplasia: a prospective blinded trial
Buxbaum JL, Hormozdi D, Dinis-Ribeiro M, Lane C, Dias-Silva D, Sahakian A, Jayaram P, Pimentel-Nunes P, Shue D, Pepper M, Cho D, Laine L. Narrow-band imaging versus white light versus mapping biopsy for gastric intestinal metaplasia: a prospective blinded trial. Gastrointestinal Endoscopy 2017, 86: 857-865. PMID: 28366441, DOI: 10.1016/j.gie.2017.03.1528.Peer-Reviewed Original ResearchConceptsGastric intestinal metaplasiaDetection of GIMNarrow-band imagingHD-WLMapping biopsyIntestinal metaplasiaHigh-definition white light endoscopyProportion of patientsProspective blinded trialGastric cancer precursorsGastric cancer riskWhite light endoscopyNBI examinationPrimary outcomeUpper endoscopyHigher proportionBlinded trialCancer precursorsBiopsy specimensMedian numberSecond endoscopistGastric cancerCancer riskBiopsyPatients
2014
Quality indicators for EGD
Park WG, Shaheen NJ, Cohen J, Pike IM, Adler DG, Inadomi JM, Laine LA, Lieb JG, Rizk MK, Sawhney MS, Wani S. Quality indicators for EGD. Gastrointestinal Endoscopy 2014, 81: 17-30. PMID: 25480101, DOI: 10.1016/j.gie.2014.07.057.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements
2010
Cytomegalovirus Infection in Patients with Active Inflammatory Bowel Disease
Kim JJ, Simpson N, Klipfel N, DeBose R, Barr N, Laine L. Cytomegalovirus Infection in Patients with Active Inflammatory Bowel Disease. Digestive Diseases And Sciences 2010, 55: 1059-1065. PMID: 20112061, DOI: 10.1007/s10620-010-1126-4.Peer-Reviewed Original ResearchConceptsInflammatory bowel diseaseActive inflammatory bowel diseaseActive ulcerative colitisUC patientsIndex flareCMV infectionUlcerative colitisCrohn's diseaseCytomegalovirus infectionBowel diseasePrevalence of CMVCourse of diseaseAcute exacerbationIBD colitisUC flareCMV antigensConclusionsThe prevalenceIndex endoscopyMethodsConsecutive patientsClinical courseSevere morbidityClinical featuresImmunohistochemistry stainingGeneral populationPatients
2005
The effect of GI bleeding on Helicobacter pylori diagnostic testing: a prospective study at the time of bleeding and 1 month later
Laine LA, Nathwani RA, Naritoku W. The effect of GI bleeding on Helicobacter pylori diagnostic testing: a prospective study at the time of bleeding and 1 month later. Gastrointestinal Endoscopy 2005, 62: 853-859. PMID: 16301025, DOI: 10.1016/j.gie.2005.09.019.Peer-Reviewed Original ResearchConceptsH pylori densityAcute GI bleedingInflammatory cell infiltrationH pyloriGI bleedingHistologic examinationCohort studyCell infiltrationDiagnostic testingBlinded histologic examinationH pylori testingAcute variceal bleedingProspective cohort studyUrban county hospitalProton pump inhibitorsTime of bleedingRapid urease testingVariceal bleedingCase seriesEndoscopic biopsyProspective studyPump inhibitorsBiopsy specimensUrease testingCounty Hospital
2000
Endoscopic biopsy requirements for post-treatment diagnosis of Helicobacter pylori
Laine L, Sugg J, Suchower L, Neil G. Endoscopic biopsy requirements for post-treatment diagnosis of Helicobacter pylori. Gastrointestinal Endoscopy 2000, 51: 664-669. PMID: 10840297, DOI: 10.1067/mge.2000.105776.Peer-Reviewed Original ResearchConceptsTriple therapyH pylori infectionBody biopsyAntral biopsiesHistologic examinationPylori infectionBiopsy testsDiagnostic yieldProton pump inhibitor-based triple therapyMulticenter double-blind trialInhibitor-based triple therapyDouble-blind trialPost-treatment sensitivityTriple therapy groupDual antibiotic therapyH pylori statusRapid urease testEndoscopic biopsy testsPost-treatment diagnosisHelicobacter pylori diagnosisPretreatment sensitivityEradication therapyUntreated patientsAntibiotic therapyDual therapyA cost and performance evaluation of disposable and reusable biopsy forceps in GI endoscopy
Yang R, Ng S, Nichol M, Laine L. A cost and performance evaluation of disposable and reusable biopsy forceps in GI endoscopy. Gastrointestinal Endoscopy 2000, 51: 266-270. PMID: 10699769, DOI: 10.1016/s0016-5107(00)70353-1.Peer-Reviewed Original Research
1999
Fingerstick Helicobacter pylori antibody test: better than laboratory serological testing?
Faigel D, Vartan G, Knigge K, Laine L, Fennerty M, Margaret N, Marquis S. Fingerstick Helicobacter pylori antibody test: better than laboratory serological testing? The American Journal Of Gastroenterology 1999, 94: ajg1999810. PMID: 10606304, DOI: 10.1111/j.1572-0241.1999.01510.x.Peer-Reviewed Original ResearchHelicobacter pylori: drowning in a pool of blood?
Laine L, Cohen H. Helicobacter pylori: drowning in a pool of blood? Gastrointestinal Endoscopy 1999, 49: 398-402. PMID: 10049431, DOI: 10.1016/s0016-5107(99)70024-6.Commentaries, Editorials and Letters
1998
Accuracy of CLOtest after Helicobacter pylori therapy
Laine L, Suchower L, Johnson E, Ronca P, Neil G. Accuracy of CLOtest after Helicobacter pylori therapy. Gastrointestinal Endoscopy 1998, 47: 250-253. PMID: 9540877, DOI: 10.1016/s0016-5107(98)70321-9.Peer-Reviewed Original ResearchConceptsHelicobacter pylori therapyPylori therapyOmeprazole/amoxicillinCompletion of therapyDouble-blind trialRapid urease testingMore effective therapiesEndoscopic biopsy testsOmeprazole therapyAdditional therapyMost patientsDual therapyUnsuccessful treatmentUrease testingEffective therapyPositive testPatientsH. pyloriTherapyCLOtestBiopsy testsDecreased numberWeeksNegative resultsAmoxicillinEffect of blood on rapid urease testing of gastric mucosal biopsy specimens
Laine L, Sidhom O, Emami S, Estrada R, Cohen H. Effect of blood on rapid urease testing of gastric mucosal biopsy specimens. Gastrointestinal Endoscopy 1998, 47: 141-143. PMID: 9512278, DOI: 10.1016/s0016-5107(98)70346-3.Peer-Reviewed Original ResearchConceptsRapid urease testBiopsy specimensUrease testEffect of bloodRapid urease test resultsGastric mucosal biopsy specimensMucosal biopsy specimensRapid urease testingGastric biopsy specimensUrease test resultsGastric bodyUrease testingPositive testDiscordant resultsBloodCLOtestPyloriTekHoursPatientsAntrumBiopsyMucosaEndoscopy
1997
Prospective comparison of H&E, Giemsa, and Genta stains for the diagnosis of Helicobacter pylori
Laine L, Lewin D, Naritoku W, Cohen H. Prospective comparison of H&E, Giemsa, and Genta stains for the diagnosis of Helicobacter pylori. Gastrointestinal Endoscopy 1997, 45: 463-467. PMID: 9199901, DOI: 10.1016/s0016-5107(97)70174-3.Peer-Reviewed Original Research
1996
Prospective comparison of commercially available rapid urease tests for the diagnosis of Helicobacter pylori
Laine L, Lewin D, Naritoku W, Estrada R, Cohen H. Prospective comparison of commercially available rapid urease tests for the diagnosis of Helicobacter pylori. Gastrointestinal Endoscopy 1996, 44: 523-526. PMID: 8934155, DOI: 10.1016/s0016-5107(96)70002-0.Peer-Reviewed Original ResearchThe influence of warming on rapid urease test results: a prospective evaluation
Laine L, Estrada R, Lewin D, Cohen H. The influence of warming on rapid urease test results: a prospective evaluation. Gastrointestinal Endoscopy 1996, 44: 429-432. PMID: 8905363, DOI: 10.1016/s0016-5107(96)70094-9.Peer-Reviewed Original ResearchThe influence of size or number of biopsies on rapid urease test results: a prospective evaluation
Laine L, Chun D, Stein C, El-Beblawi I, Sharma V, Chandrasoma P. The influence of size or number of biopsies on rapid urease test results: a prospective evaluation. Gastrointestinal Endoscopy 1996, 43: 49-53. PMID: 8903818, DOI: 10.1016/s0016-5107(96)70260-2.Peer-Reviewed Original ResearchConceptsRegular biopsiesPositive testJumbo biopsyForceps biopsyAmount of tissueRapid urease test resultsHelicobacter pylori infectionNumber of biopsiesRapid urease testingUrease test resultsValuable diagnostic toolEndoscopic biopsyProspective evaluationPylori infectionUrease testingDiagnostic yieldHistologic examinationUrease testBiopsyRapid ureasePatientsFalse negative rateDiagnostic testsInterobserver agreementMean time
1995
Interobserver agreement and predictive value of endoscopic findings for H. pylori and gastritis in normal volunteers
Laine L, Cohen H, Sloane R, Marin-Sorensen M, Weinstein W. Interobserver agreement and predictive value of endoscopic findings for H. pylori and gastritis in normal volunteers. Gastrointestinal Endoscopy 1995, 42: 420-423. PMID: 8566631, DOI: 10.1016/s0016-5107(95)70043-9.Peer-Reviewed Original ResearchConceptsAntral nodularityPositive predictive valueH. pyloriPredictive valueArea gastricaeEndoscopic findingsEndoscopic featuresInterobserver agreementDiagnostic valueH. pylori gastritisSpecific endoscopic featuresGastric bodyHistologic gastritisPylori gastritisBiopsy specimensHealthy subjectsGastritisNormal volunteersHelicobacter pyloriFull endoscopyPyloriNodularityReproducible findingsErythemaA randomized, double-blind comparison of placebo, etodolac, and naproxen on gastrointestinal injury and prostaglandin production
Laine L, Sloane R, Ferretti M, Cominelli F. A randomized, double-blind comparison of placebo, etodolac, and naproxen on gastrointestinal injury and prostaglandin production. Gastrointestinal Endoscopy 1995, 42: 428-433. PMID: 8566633, DOI: 10.1016/s0016-5107(95)70045-5.Peer-Reviewed Original ResearchConceptsProstaglandin productionWeek 1Gastrointestinal injuryGastric injuryHealthy volunteersDimension of ulcersMucosal prostaglandin productionDouble-blind trialDouble-blind comparisonWeeks of treatmentMean numberProstaglandin E2 productionAnti-ulcer drugsGastroduodenal injuryGastrointestinal symptomsUlcer complicationsPrior endoscopyStandard NSAIDsGastric erosionsGastric ulcerMucosal defectsUlcer scoreWeek 4E2 productionPlacebo
1994
Prospective, randomized comparison of disposable and reusable biopsy forceps in gastrointestinal endoscopy
Yang R, Naritoku W, Laine L. Prospective, randomized comparison of disposable and reusable biopsy forceps in gastrointestinal endoscopy. Gastrointestinal Endoscopy 1994, 40: 671-674. PMID: 7859962, DOI: 10.1016/s0016-5107(94)70107-5.Peer-Reviewed Original Research
1989
Campylobacter pylori in alcoholic hemorrhagic “gastritis”
Laine L, Marin-Sorensen M, Weinstein W. Campylobacter pylori in alcoholic hemorrhagic “gastritis”. Digestive Diseases And Sciences 1989, 34: 677-680. PMID: 2785447, DOI: 10.1007/bf01540337.Peer-Reviewed Original ResearchConceptsSubepithelial hemorrhageCampylobacter pyloriInflammatory cell scoresInflammatory cell densityMucosal hemorrhageEdema scoreAlcoholic patientsHistologic abnormalitiesMononuclear cellsBiopsy specimensEpithelial abnormalitiesHemorrhagic lesionsNeutrophil scoreHemorrhage scoreHistologic scoringHemorrhageMucosaBiopsyBiopsy slidesMean scoreScoresPresence of CPPyloriAbnormalitiesCell density