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
2008
Gastric Mucosal Defense and Cytoprotection: Bench to Bedside
Laine L, Takeuchi K, Tarnawski A. Gastric Mucosal Defense and Cytoprotection: Bench to Bedside. Gastroenterology 2008, 135: 41-60. PMID: 18549814, DOI: 10.1053/j.gastro.2008.05.030.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsStress-related mucosal diseaseProton pump inhibitorsMucosal defenseGastric mucosal defenseMucosal injuryNoxious factorsNonsteroidal anti-inflammatory drugsCOX-2 selective inhibitorsGeneration of PGsImportant clinical sequelaeUpper gastrointestinal complicationsHigh-risk patientsModern intensive careAbsolute risk reductionInhibition of cyclooxygenaseAnti-inflammatory drugsContinuous blood flowGastrointestinal complicationsClinical sequelaePharmacologic therapyAntisecretory drugsSignificant bleedingAnnual incidenceIntensive careSensory innervation
2004
Ulcer formation with low-dose enteric-coated aspirin and the effect of COX-2 selective inhibition: A double-blind trial
Laine L, Maller ES, Yu C, Quan H, Simon T. Ulcer formation with low-dose enteric-coated aspirin and the effect of COX-2 selective inhibition: A double-blind trial. Gastroenterology 2004, 127: 395-402. PMID: 15300570, DOI: 10.1053/j.gastro.2004.05.001.Peer-Reviewed Original ResearchMeSH KeywordsAgedAnti-Inflammatory Agents, Non-SteroidalAspirinCyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsDouble-Blind MethodDrug Therapy, CombinationFemaleGastric MucosaHumansIbuprofenIncidenceIsoenzymesLactonesMaleMembrane ProteinsMiddle AgedOsteoarthritisProstaglandin-Endoperoxide SynthasesRisk FactorsStomach UlcerSulfonesTablets, Enteric-CoatedConceptsNonselective nonsteroidal anti-inflammatory drugsLow-dose aspirinCOX-2 selective inhibitorsDouble-blind trialUlcer incidenceNonselective NSAIDsLow-dose enteric-coated aspirinLow-dose aspirin usersCyclooxygenase-2 selective inhibitorSelective inhibitorNonsteroidal anti-inflammatory drugsEnteric-coated aspirinGastrointestinal mucosal injuryNumber of erosionsRisk of ulcerAnti-inflammatory drugsCOX-2 selective inhibitionYears of ageBaseline endoscopyAspirin usersDose aspirinErosive esophagitisCumulative incidenceMucosal injuryRepeat endoscopy
2000
Comparison of the effect of rofecoxib (a cyclooxygenase 2 inhibitor), ibuprofen, and placebo on the gastroduodenal mucosa of patients with osteoarthritis: A randomized, double‐blind, placebo‐controlled trial
Hawkey C, Laine L, Simon T, Beaulieu A, Maldonado‐Cocco J, Acevedo E, Shahane A, Quan H, Bolognese J, Mortensen E. Comparison of the effect of rofecoxib (a cyclooxygenase 2 inhibitor), ibuprofen, and placebo on the gastroduodenal mucosa of patients with osteoarthritis: A randomized, double‐blind, placebo‐controlled trial. Arthritis & Rheumatism 2000, 43: 370-377. PMID: 10693877, DOI: 10.1002/1529-0131(200002)43:2<370::aid-anr17>3.0.co;2-d.Peer-Reviewed Original ResearchConceptsGastroduodenal ulcersPrespecified criteriaEffect of rofecoxibPlacebo-controlled trialSecondary end pointsDouble-blind studyGastroduodenal ulcerationGastroduodenal mucosaUlcer incidenceCyclooxygenase-2Side effectsUlcersEnd pointEffective doseRofecoxibWeeksPlaceboPatientsOsteoarthritisIncidenceDoseIbuprofenUlcerationMucosaEndoscopy
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 ResearchA randomized trial comparing the effect of rofecoxib, a cyclooxygenase 2–specific inhibitor, with that of ibuprofen on the gastroduodenal mucosa of patients with osteoarthritis
Laine L, Harper S, Simon T, Bath R, Johanson J, Schwartz H, Stern S, Quan H, Bolognese J, Group F. A randomized trial comparing the effect of rofecoxib, a cyclooxygenase 2–specific inhibitor, with that of ibuprofen on the gastroduodenal mucosa of patients with osteoarthritis. Gastroenterology 1999, 117: 776-783. PMID: 10500058, DOI: 10.1016/s0016-5085(99)70334-3.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overCyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsDouble-Blind MethodDuodenal UlcerFemaleGastric MucosaGastroscopyHumansIbuprofenIntestinal MucosaIsoenzymesLactonesMaleMembrane ProteinsMiddle AgedOsteoarthritisProstaglandin-Endoperoxide SynthasesStomach UlcerSulfonesConceptsUlcer ratesGastroduodenal ulcersCOX-2 specific inhibitionSymptoms of osteoarthritisNonspecific COX inhibitorNormal gastrointestinal tractTreatment of patientsBaseline endoscopyGastroduodenal ulcerationPlacebo groupCumulative incidenceOsteoarthritis patientsGastroduodenal mucosaWeek 12COX inhibitorsMucosal integrityCOX-2Gastrointestinal tractInflammatory sitesProstaglandin productionDoses 2AbstractTextEffective doseUlcersPatients
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 ResearchMeSH KeywordsBiopsyEndoscopy, Digestive SystemGastric MucosaHelicobacter InfectionsHelicobacter pyloriHumansUreaseConceptsRapid urease testBiopsy specimensUrease testEffect of bloodRapid urease test resultsGastric mucosal biopsy specimensMucosal biopsy specimensRapid urease testingGastric biopsy specimensUrease test resultsGastric bodyUrease testingPositive testDiscordant resultsBloodCLOtestPyloriTekHoursPatientsAntrumBiopsyMucosaEndoscopy
1996
The 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 ResearchNonsteroidal Anti-Inflammatory Drug Gastropathy
Laine L. Nonsteroidal Anti-Inflammatory Drug Gastropathy. Gastrointestinal Endoscopy Clinics Of North America 1996, 6: 489-504. PMID: 8803564, DOI: 10.1016/s1052-5157(18)30351-9.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsMeSH KeywordsAnti-Inflammatory Agents, Non-SteroidalGastric MucosaGastritisHumansIncidencePrognosisRisk FactorsStomach UlcerConceptsGastrointestinal complicationsSubepithelial hemorrhageNonsteroidal anti-inflammatory drug gastropathyDevelopment of NSAIDUpper abdominal symptomsGastric outlet obstructionHalf of patientsPost-treatment biopsiesH. pylori infectionReactive gastritisAbdominal symptomsMajor bleedingMinor bleedingNSAID useUlcer complicationsGastrointestinal bleedingNSAID ingestionNSAID gastropathyOutlet obstructionDuodenal ulcerGastric erosionsHistologic gastritisGastric lesionsGastric ulcerPeptic ulcer
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 productionPlaceboMucosal stripping: a complication of push enteroscopy
Yang R, Laine L. Mucosal stripping: a complication of push enteroscopy. Gastrointestinal Endoscopy 1995, 41: 156-158. PMID: 7721006, DOI: 10.1016/s0016-5107(05)80601-7.Peer-Reviewed Original Research
1993
HELICOBACTER PYLORI, GASTRIC ULCER, AND AGENTS NOXIOUS TO THE GASTRIC MUCOSA
Laine L. HELICOBACTER PYLORI, GASTRIC ULCER, AND AGENTS NOXIOUS TO THE GASTRIC MUCOSA. Gastroenterology Clinics Of North America 1993, 22: 117-125. PMID: 8449561, DOI: 10.1016/s0889-8553(21)00267-3.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsH. pylori prevalenceGastric ulcerHistologic gastritisH. pyloriGastric injuryPylori prevalenceDuodenal ulcerGastric mucosaNoxious agentsInflammatory cell infiltrateH. pylori infectionNSAID usersCell infiltratePylori infectionDuodenal contentsNSAIDsUlcersGross injuryGastritisPatientsHelicobacter pyloriPyloriInjuryMucosaPrevalence
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
1988
Histology of alcoholic hemorrhagic “gastritis”: A prospective evaluation
Laine L, Weinstein W. Histology of alcoholic hemorrhagic “gastritis”: A prospective evaluation. Gastroenterology 1988, 94: 1254-1262. PMID: 3258836, DOI: 10.1016/0016-5085(88)90661-0.Peer-Reviewed Original ResearchConceptsSubepithelial hemorrhageAlcoholic patientsHemorrhagic gastritisBiopsy specimensProminent inflammatory cell infiltrationFoveolar regionInflammatory cell infiltrateInflammatory cell infiltrationGastrointestinal bleedingUpper endoscopyCell infiltrateMucosal edemaProspective evaluationAdjacent mucosaBarrett's esophagusCell infiltrationGastric biopsiesHemorrhagic lesionsTarget lesionsHistologic natureHemorrhage scoreHistologic scoringBiopsy siteHemorrhagePatientsPrevalence ofCampylobacter pylori and association with antral mucosal histology in subjects with and without upper gastrointestinal symptoms
Pettross C, Appleman M, Cohen H, Valenzuela J, Chandrasoma P, Laine L. Prevalence ofCampylobacter pylori and association with antral mucosal histology in subjects with and without upper gastrointestinal symptoms. Digestive Diseases And Sciences 1988, 33: 649-653. PMID: 3371136, DOI: 10.1007/bf01540425.Peer-Reviewed Original ResearchConceptsUpper gastrointestinal symptomsGastrointestinal symptomsAsymptomatic volunteersNormal endoscopic findingsRoutine endoscopic evaluationPeptic ulcer diseaseYoung asymptomatic adultsAntral inflammationAntral gastritisEndoscopic findingsEndoscopic evaluationMucosal histologyUlcer diseaseAsymptomatic adultsChronic gastritisEndoscopic examinationHistological examinationPatientsVolunteersGastritisMucosaSymptomsExaminationAssociationBiopsySubepithelial hemorrhages and erosions of human stomach
Laine L, Weinstein W. Subepithelial hemorrhages and erosions of human stomach. Digestive Diseases And Sciences 1988, 33: 490-503. PMID: 3280275, DOI: 10.1007/bf01536037.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsMeSH KeywordsGastric MucosaGastritisGastrointestinal HemorrhageGastroscopyHumansStomach DiseasesTerminology as Topic