2020
Treatment of a Large Cohort of Veterans Experiencing Musculoskeletal Disorders with Spinal Cord Stimulation in the Veterans Health Administration: Veteran Characteristics and Outcomes
Wandner LD, Fenton BT, Goulet JL, Carroll CM, Heapy A, Higgins DM, Bair MJ, Sandbrink F, Kerns RD. Treatment of a Large Cohort of Veterans Experiencing Musculoskeletal Disorders with Spinal Cord Stimulation in the Veterans Health Administration: Veteran Characteristics and Outcomes. Journal Of Pain Research 2020, 13: 1687-1697. PMID: 32753944, PMCID: PMC7354010, DOI: 10.2147/jpr.s241567.Peer-Reviewed Original ResearchMusculoskeletal disordersSCS implantsOpioid therapyPain scoresVeterans Health Administration facilitiesSpinal cord stimulator implantationOutcomes of veteransPainful musculoskeletal disordersSpinal cord stimulationVeterans Health AdministrationDepressive disorder diagnosisEvidence of benefitSubstance use disordersPercent of veteransSignificant overall decreaseMSD cohortOpioid doseBMI 25Medical comorbiditiesStimulator implantationChronic painCord stimulationInclusion diagnosisVeteran characteristicsLarge cohort
2016
Statistical Models for the Analysis of Zero-Inflated Pain Intensity Numeric Rating Scale Data
Goulet JL, Buta E, Bathulapalli H, Gueorguieva R, Brandt CA. Statistical Models for the Analysis of Zero-Inflated Pain Intensity Numeric Rating Scale Data. Journal Of Pain 2016, 18: 340-348. PMID: 27919777, DOI: 10.1016/j.jpain.2016.11.008.Peer-Reviewed Original ResearchConceptsStatistical modelStatistical methodsExcess of zerosAlternative statistical methodsFollowing statistical modelsNumeric rating scaleNRS scoresDiscrete valuesOrdinal dataLarge cohortLinear modelCumulative logit modelMusculoskeletal disordersRight-skewed distributionZerosObservational cross-sectional studyInterpretability of resultsMean NRS painPainful musculoskeletal disordersPredictor effectsVeterans Affairs (VA) carePain intensity dataCross-sectional studyNRS dataDiagnosis date