2019
Validation of a Machine Learning Model That Outperforms Clinical Risk Scoring Systems for Upper Gastrointestinal Bleeding
Shung DL, Au B, Taylor RA, Tay JK, Laursen SB, Stanley AJ, Dalton HR, Ngu J, Schultz M, Laine L. Validation of a Machine Learning Model That Outperforms Clinical Risk Scoring Systems for Upper Gastrointestinal Bleeding. Gastroenterology 2019, 158: 160-167. PMID: 31562847, PMCID: PMC7004228, DOI: 10.1053/j.gastro.2019.09.009.Peer-Reviewed Original ResearchConceptsUpper gastrointestinal bleedingHospital-based interventionsComposite endpointScoring systemRockall scoreGastrointestinal bleedingClinical riskConsecutive unselected patientsLow-risk patientsClinical scoring systemRisk-scoring systemExternal validation cohortCharacteristic curve analysisInternal validation setOutpatient managementUnselected patientsValidation cohortEmergency departmentMedical CenterGreater AUCPatientsAbstractTextCurve analysisEndpointAUCMAP(ASH): A new scoring system for the prediction of intervention and mortality in upper gastrointestinal bleeding
Redondo‐Cerezo E, Vadillo‐Calles F, Stanley AJ, Laursen S, Laine L, Dalton HR, Ngu JH, Schultz M, Jiménez‐Rosales R. MAP(ASH): A new scoring system for the prediction of intervention and mortality in upper gastrointestinal bleeding. Journal Of Gastroenterology And Hepatology 2019, 35: 82-89. PMID: 31359521, DOI: 10.1111/jgh.14811.Peer-Reviewed Original ResearchConceptsUpper gastrointestinal bleedingGastrointestinal bleedingEndoscopic interventionGlasgow-Blatchford scoreSystolic blood pressureNew scoring systemBlatchford scoreProspective databaseBlood pressureRisk stratificationValidation cohortDevelopment cohortOriginal cohortEmergency roomMental statusRisk scoreClinical practiceFair discriminationScoring systemPatientsMortalityCohortNew scoreInterventionBleeding
2016
High-quality Bowel Preparation Is Required for Detection of Sessile Serrated Polyps
Clark BT, Laine L. High-quality Bowel Preparation Is Required for Detection of Sessile Serrated Polyps. Clinical Gastroenterology And Hepatology 2016, 14: 1155-1162. PMID: 27060426, PMCID: PMC4955697, DOI: 10.1016/j.cgh.2016.03.044.Peer-Reviewed Original ResearchConceptsSessile serrated adenomas/polypsBowel preparation qualityProportion of patientsDetection of adenomasPreparation qualityRight colonBBPS scoresHigh-quality bowel preparationBoston Bowel Preparation ScaleMultivariate logistic regressionBowel Preparation ScaleSerrated adenomas/polypsSessile serrated polypsAdenomas/polypsSurveillance colonoscopyBowel preparationProspective studyAronchick scaleEntire colonSmall proportionSerrated polypsPatientsPreparation ScaleScoring systemAbstractText