2024
Outcomes following two-level Cervical Disc Arthroplasty Relative to two-level Anterior Cervical Discectomy.
Ratnasamy P, Gouzoulis M, Jabbouri S, Varthi A, Grauer J. Outcomes following two-level Cervical Disc Arthroplasty Relative to two-level Anterior Cervical Discectomy. Spine 2024 PMID: 39190404, DOI: 10.1097/brs.0000000000005131.Peer-Reviewed Original ResearchCervical disc arthroplasty patientsFive-year survivalCervical disc arthroplastyPostoperative adverse eventsSpine reoperationTwo-level cervical disc arthroplastyAdverse eventsACDF patientsPatient ageElixhauser Comorbidity IndexTreatment optionsMultivariate analysisDegenerative cervical spine pathologyTwo-level surgeryCervical spine pathologyTwo-level ACDFAnterior cervical discectomyNovel treatment optionsMinor adverse eventsCervical discectomyNo significant differenceSpine pathologyACDFReoperationComorbidity index
2022
Comparison of postoperative outcomes in patients with and without osteoporosis undergoing single-level anterior cervical discectomy and fusion
Kammien AJ, Galivanche AR, Joo PY, Elaydi A, Whang P, Saifi C, Grauer JN, Varthi A. Comparison of postoperative outcomes in patients with and without osteoporosis undergoing single-level anterior cervical discectomy and fusion. North American Spine Society Journal (NASSJ) 2022, 12: 100174. PMID: 36299450, PMCID: PMC9589019, DOI: 10.1016/j.xnsj.2022.100174.Peer-Reviewed Original ResearchSingle-level anterior cervical discectomyAnterior cervical discectomyAdverse eventsCervical discectomySingle-level ACDF proceduresSurgical planningComorbidity-matched patientsPerioperative adverse eventsSingle-level ACDFLog-rank analysisLong-term outcomesNational administrative databaseSetting of osteoporosisACDF proceduresConcomitant proceduresPatient characteristicsPostoperative outcomesGraft subsidenceOsteoporosis groupBony unionPatient counselingPatient counsellingAdministrative databasesReoperationExclusion criteriaA comparison of in-hospital outcomes after elective anterior cervical discectomy and fusion in cases with and without Parkinson's Disease
Galivanche AR, Schneble CA, David WB, Mercier MR, Kammien AJ, Ottesen TD, Saifi C, Whang PG, Grauer JN, Varthi AG. A comparison of in-hospital outcomes after elective anterior cervical discectomy and fusion in cases with and without Parkinson's Disease. North American Spine Society Journal (NASSJ) 2022, 12: 100164. PMID: 36304443, PMCID: PMC9594612, DOI: 10.1016/j.xnsj.2022.100164.Peer-Reviewed Original ResearchMinor adverse eventsSerious adverse eventsAnterior cervical discectomyAdverse eventsParkinson's diseaseElective ACDFComorbidity burdenCervical discectomyMedical complicationsPD casesElective anterior cervical discectomyNational Inpatient Sample databaseGreater riskAssociation of PDCervical degenerative pathologyPostoperative medical complicationsLogistic regression modelsHospital complicationsHospital outcomesComplication rateSurgical complicationsUnmatched populationACDF casesSurgical interventionComorbidity variables
2014
Factors Predictive of Increased Surgical Drain Output After Anterior Cervical Discectomy and Fusion
Basques BA, Bohl DD, Golinvaux NS, Yacob A, Varthi AG, Grauer JN. Factors Predictive of Increased Surgical Drain Output After Anterior Cervical Discectomy and Fusion. Spine 2014, 39: 728-735. PMID: 24480948, PMCID: PMC3991728, DOI: 10.1097/brs.0000000000000237.Peer-Reviewed Original ResearchConceptsTotal drain outputDrain outputSurgical drain placementSurgical drain outputNeck hematomaDrain placementSurgical drainsRetrospective cohort studyAnterior cervical discectomyHistory of smokingRisk of complicationsPostoperative neck hematomaAge 50 yearsMultivariate logistic regressionSingle academic institutionAverage drain outputElective ACDFCervical discectomyCohort studyConsecutive patientsDrain useIndependent predictorsFactors PredictiveMedical recordsACDF