2019
Practice Patterns and Guideline Non-Adherence in Surgical Management of Appendiceal Carcinoid Tumors
Heller DR, Jean RA, Luo J, Kurbatov V, Grisotti G, Jacobs D, Chiu AS, Zhang Y, Khan SA. Practice Patterns and Guideline Non-Adherence in Surgical Management of Appendiceal Carcinoid Tumors. Journal Of The American College Of Surgeons 2019, 228: 839-851. PMID: 30898583, PMCID: PMC6751559, DOI: 10.1016/j.jamcollsurg.2019.02.050.Peer-Reviewed Original ResearchConceptsNational Comprehensive Cancer Network guidelinesAge 65 yearsAppendiceal carcinoid tumorsAppendiceal carcinoidsLarge tumorsPractice patternsOverall survivalCarcinoid tumorsSurgical managementNetwork guidelinesProcedure typeSmall tumorsHistory of malignancyNational Cancer DatabaseNational practice patternsMultivariable logistic regressionImpact of guidelinesCox proportional hazardsAggressive resectionLymphovascular invasionClinical factorsTreatment guidelinesTumor sizePatient groupNon-Adherence
2018
Regional Differences in Palliative Care Utilization Among Geriatric Colorectal Cancer Patients Needing Emergent Surgery
Heller DR, Jean RA, Chiu AS, Feder SI, Kurbatov V, Cha C, Khan SA. Regional Differences in Palliative Care Utilization Among Geriatric Colorectal Cancer Patients Needing Emergent Surgery. Journal Of Gastrointestinal Surgery 2018, 23: 153-162. PMID: 30328071, PMCID: PMC6751557, DOI: 10.1007/s11605-018-3929-0.Peer-Reviewed Original ResearchConceptsMultivariable logistic regressionPalliative careColorectal cancerPC consultationEmergent surgerySurgical patientsOstomy formationMethodsThe National Inpatient SampleLogistic regressionComplicated colorectal cancerPalliative care utilizationColorectal cancer patientsNational Inpatient SampleMeeting inclusion criteriaQuality of lifeChi-square testingCritical illnessElderly patientsHospital factorsMetastatic diseasePC patientsCare utilizationGeriatric patientsCancer patientsInpatient Sample
2017
Post-operative radiotherapy is associated with improved survival in esophageal cancer with positive surgical margins
Gao SJ, Park HS, Corso CD, Rutter CE, Khan SA, Johung KL. Post-operative radiotherapy is associated with improved survival in esophageal cancer with positive surgical margins. Journal Of Gastrointestinal Oncology 2017, 8: 953-961. PMID: 29299354, PMCID: PMC5750177, DOI: 10.21037/jgo.2017.08.12.Peer-Reviewed Original ResearchPost-operative radiotherapyClinical stage INational Cancer Data BaseEarly-stage esophageal cancerOverall survivalPositive surgical marginsPositive marginsUpfront esophagectomyEsophageal cancerStage IImproved survivalSurgical marginsMultivariable Cox regression analysisImproved overall survivalReceipt of chemotherapyCox regression analysisMultivariable logistic regressionEsophageal cancer patientsLog-rank testAdjuvant chemotherapyOS benefitPostoperative chemotherapyPN0 diseaseMultivariable analysisCancer patients