2025
Factors Associated with Influenza Vaccination in a National Veteran Cohort
Chen A, Farmer M, Han L, Runels T, Bade B, Crothers K, Bastian L, Bazan I, Bean-Mayberry B, Brandt C, Akgün K. Factors Associated with Influenza Vaccination in a National Veteran Cohort. AJPM Focus 2025, 4: 100290. DOI: 10.1016/j.focus.2024.100290.Peer-Reviewed Original ResearchOdds of vaccinationInfluenza vaccineFemale veteransAmerican Indian/Alaskan Native raceFactors associated with influenza vaccinationReceipt of influenza vaccinationDocumenting influenza vaccinationReduced oddsRetrospective cohort studyElectronic health record dataMale veteransHealth record dataAmbulatory care utilizationInfluenza seasonRuralMale sexWhite male veteransWhite veteransAssociated with raceCohort studyBlack veteransBlack raceEthnic groupsRacial disparitiesInfluenza
2023
Racial, Ethnic, and Rural Disparities in U.S. Veteran COVID-19 Vaccine Rates
Bernstein E, DeRycke E, Han L, Farmer M, Bastian L, Bean-Mayberry B, Bade B, Brandt C, Crothers K, Skanderson M, Ruser C, Spelman J, Bazan I, Justice A, Rentsch C, Akgün K. Racial, Ethnic, and Rural Disparities in U.S. Veteran COVID-19 Vaccine Rates. AJPM Focus 2023, 2: 100094. PMID: 37362395, PMCID: PMC10038675, DOI: 10.1016/j.focus.2023.100094.Peer-Reviewed Original ResearchRace/ethnicity groupsFirst vaccinationFirst COVID-19 vaccinationVeterans AffairsWhite veteransCharlson Comorbidity IndexRetrospective cohort studyPrimary care visitsEthnicity groupsCOVID-19 vaccinationLarge healthcare systemEquitable vaccine distributionAsian Americans/Pacific IslandersRace/ethnicityUnvaccinated patientsComorbidity indexInfluenza vaccinationSelf-reported categoriesBlack groupCare visitsCohort studyHazard ratioPrimary outcomeWhite patientsBlack patients
2022
Post-9/11 deployment history and the incidence of breast cancer among women veterans
Gaffey A, Han L, Ramsey C, Skanderson M, Dziura J, Driscoll M, Burg M, Brandt C, Bastian L, Haskell S. Post-9/11 deployment history and the incidence of breast cancer among women veterans. Annals Of Epidemiology 2022, 77: 98-102. PMID: 36470323, DOI: 10.1016/j.annepidem.2022.11.010.Peer-Reviewed Original ResearchConceptsOEF/OIF deploymentBreast cancerWomen veteransHealthcare utilizationHormone replacement therapy useRetrospective cohort studyVeterans Affairs (VA) careHealthy soldier effectOEF/OIFCohort studyTherapy useBC incidenceHormonal contraceptivesLifestyle factorsPrimary careBC diagnosisLower incidenceOperations Enduring Freedom/Iraqi FreedomWomenIncidenceGreater likelihoodIraqi FreedomVeteransCancerCareExamining Pregnant Veterans’ Acceptance and Beliefs Regarding the COVID-19 Vaccine
Mattocks KM, Kroll-Desrosiers A, Moore Simas TA, Bastian LA, Marteeny V, Walker L, Sheahan K, Elwy AR. Examining Pregnant Veterans’ Acceptance and Beliefs Regarding the COVID-19 Vaccine. Journal Of General Internal Medicine 2022, 37: 671-678. PMID: 36042080, PMCID: PMC9427157, DOI: 10.1007/s11606-022-07588-0.Peer-Reviewed Original ResearchConceptsCOVID-19 vaccineVaccine conspiracy beliefsPregnant veteransVaccine safetyVaccine knowledgeCOVID-19 vaccine safetyPast COVID-19 infectionOngoing cohort studyCOVID-19 infectionVA Medical CenterCross-sectional surveyCohort studyVA careKey ResultsOverallMedical CenterSide effectsHealthcare providersPregnancyVaccineConclusionsOur studyLogistic regressionVeterans' decisionsPredictors of acceptanceVaccine conspiracy theoriesVeterans
2021
Prenatal Stress Exposure and Post-traumatic Stress Disorder Associated With Risk of Postpartum Alcohol Misuse Among Women Veterans
Holzhauer CG, Kroll-Desrosiers A, Kinney RL, Copeland LA, Bastian LA, Mattocks KM. Prenatal Stress Exposure and Post-traumatic Stress Disorder Associated With Risk of Postpartum Alcohol Misuse Among Women Veterans. Women's Health Issues 2021, 31: 596-602. PMID: 34148828, PMCID: PMC10500562, DOI: 10.1016/j.whi.2021.05.002.Peer-Reviewed Original ResearchConceptsPost-traumatic stress disorderMaternal post-traumatic stress disorderMaternal alcohol misuseAlcohol misuseWomen veteransStress exposurePostpartum periodMultisite prospective cohort studyPTSD diagnosisStress disorderMore stress exposureHigher AUDIT-C scoresProspective cohort studyAlcohol Use Disorders Identification TestAUDIT-C scoresSuch risk factorsPrenatal stress exposureDisorders Identification TestGreater stress exposureVeterans Affairs (VA) medical recordsPostpartum scoresCohort studyInfant outcomesMedical recordsRisk factorsFactors Associated With Quitting Smoking During Pregnancy Among Women Veterans
Kroll-Desrosiers A, Holzhauer CG, Russo L, DeRycke EC, Kinney RL, Bastian LA, Mattocks KM. Factors Associated With Quitting Smoking During Pregnancy Among Women Veterans. Women's Health Issues 2021, 31: 408-413. PMID: 34049763, PMCID: PMC11409577, DOI: 10.1016/j.whi.2021.04.006.Peer-Reviewed Original ResearchConceptsRates of smokingHousehold smokersPregnant veteransFirst pregnancyRelative riskWomen veteransVeterans Health Administration facilitiesStart of pregnancyPrenatal care initiationHistory of deploymentGroup of womenPoisson regression modelsHispanics/LatinosCohort studyCare initiationPersistent smokingPrenatal careQuitting smokingMultivariable modelSmokingPregnancyAverage ageSuch counselingAdministration facilitiesSmokersICD-10 Coding of Musculoskeletal Conditions in the Veterans Health Administration
Coleman BC, Goulet JL, Higgins DM, Bathulapalli H, Kawecki T, Ruser CB, Bastian LA, Martino S, Piette JD, Edmond SN, Heapy AA. ICD-10 Coding of Musculoskeletal Conditions in the Veterans Health Administration. Pain Medicine 2021, 22: 2597-2603. PMID: 33944953, PMCID: PMC8783617, DOI: 10.1093/pm/pnab161.Peer-Reviewed Original ResearchConceptsSpecialty care settingsVeterans Health AdministrationCare settingsDiagnosis codesMusculoskeletal diagnosesMusculoskeletal conditionsHealth AdministrationVeterans Health Administration (VHA) careLow back painLongitudinal cohort studyICD-10 codingVisit diagnosesCohort studyDiagnosis cohortBack painCommon diagnosisUnique patientsNumber of visitsInternational ClassificationMusculoskeletal carePotential diagnosisSecondary analysisPatientsDiagnosisMusculoskeletal systemBaseline Characteristics from the Women Veterans Cohort Study: Gender Differences and Similarities in Health and Healthcare Utilization
Gaffey AE, Burg MM, Rosman L, Portnoy GA, Brandt CA, Cavanagh CE, Skanderson M, Dziura J, Mattocks KM, Bastian LA, Haskell SG. Baseline Characteristics from the Women Veterans Cohort Study: Gender Differences and Similarities in Health and Healthcare Utilization. Journal Of Women's Health 2021, 30: 944-955. PMID: 33439756, PMCID: PMC8290312, DOI: 10.1089/jwh.2020.8732.Peer-Reviewed Original ResearchConceptsWomen Veterans Cohort StudyCardiovascular risk factorsVeterans Health AdministrationRisk factorsHealthcare utilizationWomen veteransCohort studyHealth outcomesNontraditional cardiovascular risk factorsTraditional cardiovascular risk factorsUnique healthcareMental healthSingle-site painVHA healthcare systemVHA medical centersVeterans Affairs (VA) careHealth risk factorsOutside health servicesPosttraumatic stress disorder (PTSD) symptomsMultisite painBaseline characteristicsPsychosocial comorbiditiesChronic painCardiovascular diseaseMedical Center
2020
Racial Differences in the Cesarean Section Rates Among Women Veterans Using Department of Veterans Affairs Community Care
Mattocks KM, Kroll-Desrosiers A, Kinney R, Bastian LA, Bean-Mayberry B, Goldstein KM, Shivakumar G, Copeland L. Racial Differences in the Cesarean Section Rates Among Women Veterans Using Department of Veterans Affairs Community Care. Medical Care 2020, 59: 131-138. PMID: 33201084, DOI: 10.1097/mlr.0000000000001461.Peer-Reviewed Original ResearchConceptsC-section rateCesarean section rateObstetrical careVeterans AffairsWomen veteransPregnant veteransC-sectionSection rateEdinburgh Postnatal Depression Scale scoreHigher body mass indexObservational cohort studyBody mass indexC-section deliveryCommunity care providersDepression Scale scoresPublic health problemQuality of careVA medical facilitiesCross-sectional analysisPostpartum veteransMaternal morbidityCohort studyMass indexObstetrical providersVA careObstructive Sleep Apnea and Pain Intensity in Young Adults.
Athar W, Card ME, Charokopos A, Akgün KM, DeRycke EC, Haskell SG, Yaggi HK, Bastian LA. Obstructive Sleep Apnea and Pain Intensity in Young Adults. Annals Of The American Thoracic Society 2020, 17: 1273-1278. PMID: 32644865, PMCID: PMC7640622, DOI: 10.1513/annalsats.201910-750oc.Peer-Reviewed Original ResearchConceptsObstructive sleep apneaPain intensityYoung adultsSevere painSleep apneaVeterans Health Administration primary care clinicsDiagnosis of OSAMultivariate logistic regression modelEffective OSA treatmentSevere pain intensityAverage pain intensityPrimary care clinicsBody mass indexHigher pain intensityMental health diagnosesElectronic medical recordsCross-sectional analysisLogistic regression modelsCohort studyOlder patientsCare clinicsChronic painMass indexSmoking statusOSA treatmentIncident Musculoskeletal Conditions Among Men and Women Veterans Returning From Deployment
Haskell SG, Brandt C, Bastian L, Driscoll M, Bathulapalli H, Dziura J. Incident Musculoskeletal Conditions Among Men and Women Veterans Returning From Deployment. Medical Care 2020, 58: 1082-1090. PMID: 32925458, DOI: 10.1097/mlr.0000000000001403.Peer-Reviewed Original ResearchConceptsMSK conditionsAnkle/footVeterans AffairsUpper extremityMen veteransClinical Modification diagnostic codesPercent of womenOperation Enduring Freedom/Operation Iraqi Freedom/Operation New Dawn VeteransMSK diagnosesCohort studyNinth RevisionUnadjusted ratesMusculoskeletal conditionsDiagnostic codesIncidence rateOperation New Dawn veteransFirst visitMusculoskeletal injuriesNew Dawn veteransInternational ClassificationWomen veteransLast deploymentWomenVeteransMenThe Association Between Prescribed Opioid Receipt and Community-Acquired Pneumonia in Adults: a Systematic Review and Meta-analysis
Steffens C, Sung M, Bastian LA, Edelman EJ, Brackett A, Gunderson CG. The Association Between Prescribed Opioid Receipt and Community-Acquired Pneumonia in Adults: a Systematic Review and Meta-analysis. Journal Of General Internal Medicine 2020, 35: 3315-3322. PMID: 32885375, PMCID: PMC7661588, DOI: 10.1007/s11606-020-06155-9.Peer-Reviewed Original ResearchConceptsCommunity-acquired pneumoniaRisk of CAPOpioid receiptCase-control studyRisk factorsIncidence of CAPNewcastle-Ottawa Quality Assessment ScaleSystematic reviewCochrane Central RegisterImpact of opioidsChronic medical conditionsPost-operative patientsQuality Assessment ScaleCurrent opioid epidemicSystematic literature searchWeb of SciencePublic health crisisRespiratory depressionCentral RegisterCohort studyCough suppressionOpioid useControlled TrialsRespiratory infectionsDatabase inceptionFactors Associated With Posttraumatic Stress Disorder Among Veterans of Recent Wars Receiving Veterans Affairs Chiropractic Care
Coleman BC, Corcoran KL, DeRycke EC, Bastian LA, Brandt CA, Haskell SG, Heapy AA, Lisi AJ. Factors Associated With Posttraumatic Stress Disorder Among Veterans of Recent Wars Receiving Veterans Affairs Chiropractic Care. Journal Of Manipulative And Physiological Therapeutics 2020, 43: 753-759. PMID: 32534740, DOI: 10.1016/j.jmpt.2019.10.016.Peer-Reviewed Original ResearchMeSH KeywordsAdultAfghan Campaign 2001-Armed ConflictsChiropracticCohort StudiesComorbidityCross-Sectional StudiesFemaleHumansIraq War, 2003-2011Logistic ModelsMaleManipulation, ChiropracticMiddle AgedMusculoskeletal PainPain ManagementPrevalenceStress Disorders, Post-TraumaticUnited StatesUnited States Department of Veterans AffairsVeteransConceptsPost-traumatic stress disorderOEF/OIF/OND veteransBody mass indexSubstance use disordersChiropractic carePTSD diagnosisPain intensityMass indexStress disorderUse disordersOperations Enduring Freedom/Iraqi Freedom/New DawnPrior PTSD diagnosisSevere pain intensityVA chiropractic clinicDiagnosis of PTSDPain management outcomesPrimary outcome measureNational cohort studyElectronic health record dataHealth record dataManagement of veteransCross-sectional analysisPosttraumatic stress disorderClinical characteristicsCohort studyPredictors of prenatal smoking among US women veterans
Coleman JN, DeRycke EC, Bastian LA, Calhoun PS, Beckham JC, Kroll-Desrosiers AR, Haskell SG, Mattocks K, Brandt CA, Wilson SM. Predictors of prenatal smoking among US women veterans. Journal Of Health Psychology 2020, 26: 2648-2655. PMID: 32255376, DOI: 10.1177/1359105320913100.Peer-Reviewed Original ResearchConceptsUS women veteransPrenatal smokingWomen veteransVeterans Health Administration primary careMultivariable logistic regressionSubstance use disordersLikelihood of smokingPosttraumatic stress disorderPerinatal smokingCohort studyCurrent smokersFormer smokersPrimary careWhite raceUse disordersSmokingLogistic regressionStress disorderMental healthSubstance useCross-sectional dataSmokersVeteransDisordersOfficer rank
2019
Association Between Chiropractic Use and Opioid Receipt Among Patients with Spinal Pain: A Systematic Review and Meta-analysis
Corcoran KL, Bastian LA, Gunderson CG, Steffens C, Brackett A, Lisi AJ. Association Between Chiropractic Use and Opioid Receipt Among Patients with Spinal Pain: A Systematic Review and Meta-analysis. Pain Medicine 2019, 21: e139-e145. PMID: 31560777, DOI: 10.1093/pm/pnz219.Peer-Reviewed Original ResearchConceptsOpioid receiptSpinal painChiropractic useOpioid prescriptionsChiropractic careSystematic reviewMeta-AnalysisChiropractic usersProportion of patientsCase-control studyPairs of reviewersCase management strategiesNoncancer painNeck painRandom effects analysisCohort studyOpioid useBack painDatabase inceptionInverse associationOdds ratioBias assessmentInclusion criteriaLower oddsCurrent evidence
2018
Factors Impacting Perceived Access to Early Prenatal Care among Pregnant Veterans Enrolled in the Department of Veterans Affairs
Mattocks KM, Baldor R, Bean-Mayberry B, Cucciare M, Gerber MR, Goldstein KM, Hammer KD, Hill EE, Kroll-Desrosiers A, Prochazka AV, Sadler AG, Bastian L. Factors Impacting Perceived Access to Early Prenatal Care among Pregnant Veterans Enrolled in the Department of Veterans Affairs. Women's Health Issues 2018, 29: 56-63. PMID: 30446330, DOI: 10.1016/j.whi.2018.10.001.Peer-Reviewed Original ResearchConceptsVeterans Choice ProgramEarly prenatal careHistory of depressionPrenatal carePregnant veteransMental health conditionsWomen veteransMultisite observational cohort studyHigh-quality prenatal careHealth conditionsObservational cohort studyMultivariable logistic regressionWeeks of pregnancyCare coordination servicesVA Medical CenterTimely prenatal carePosttraumatic stress disorderCommunity obstetriciansPostpartum veteransPregnancy surveyCohort studyPregnancy carePerinatal periodMedical CenterPerceived AccessImpact of Cigarette Smoking Status on Pain Intensity Among Veterans With and Without Hepatitis C
Lynch SM, Wilson SM, DeRycke EC, Driscoll MA, Becker WC, Goulet JL, Kerns RD, Mattocks KM, Brandt CA, Bathulapalli H, Skanderson M, Haskell SG, Bastian LA. Impact of Cigarette Smoking Status on Pain Intensity Among Veterans With and Without Hepatitis C. Pain Medicine 2018, 19: s5-s11. PMID: 30203017, DOI: 10.1093/pm/pny146.Peer-Reviewed Original ResearchConceptsHepatitis C virusSevere pain intensityPain intensityElectronic medical recordsCurrent smokersSmoking statusVeterans Health Administration primary care clinicsOperations Enduring Freedom/Iraqi Freedom/New DawnIndependent risk factorInteraction of smokingNumeric rating scalePrimary care clinicsHigher pain intensityCigarette smoking statusICD-9 codesOEF/OIF/OND veteransCross-sectional analysisCohort studyCurrent smokingHepatitis C.Severe painPain managementTobacco smokingCare clinicsChronic painThe Association of Obstructive Sleep Apnea and Pain Outcomes in Adults: A Systematic Review
Charokopos A, Card ME, Gunderson C, Steffens C, Bastian LA. The Association of Obstructive Sleep Apnea and Pain Outcomes in Adults: A Systematic Review. Pain Medicine 2018, 19: s69-s75. PMID: 30203008, DOI: 10.1093/pm/pny140.Peer-Reviewed Original ResearchConceptsObstructive sleep apneaPain outcomesPain intensitySleep apneaSystematic reviewChronic painFragmented sleepAssociation of OSAContinuous positive airway pressureDecrease opioid useEffect of CPAPPositive airway pressureExperimental pain toleranceSubjective pain intensityCase-control studyStudy inclusion criteriaNocturnal hypoxemiaSpontaneous painAirway pressureCohort studyOpioid useOSA patientsPathophysiologic componentsCochrane DatabaseDatabase inceptionVariation in National Opioid Prescribing Patterns Following Surgery for Kidney Stones
Leapman MS, DeRycke E, Skanderson M, Becker WC, Makarov DV, Gross CP, Driscoll M, Motamedinia P, Bathulapalli H, Mattocks K, Brandt CA, Haskell S, Bastian LA. Variation in National Opioid Prescribing Patterns Following Surgery for Kidney Stones. Pain Medicine 2018, 19: s12-s18. PMID: 30203013, DOI: 10.1093/pm/pny125.Peer-Reviewed Original ResearchConceptsPost-traumatic stress disorderWomen Veterans Cohort StudyOpioid prescribingOpioid prescriptionsSurgical treatmentKidney stonesSignificant public health problemOpioid Prescribing PatternsPostoperative opioid prescribingDiagnosis of PTSDPublic health problemExtracorporeal shockwave lithotripsyOpioid dosingPostoperative painPrescribing patternsCohort studyDose prescribedMedian ageSurgery typeMultivariable analysisOpioid misuseSurgical interventionMedian numberPercutaneous nephrolithotomyMultivariable regression
2017
Incident Cardiovascular Risk Factors Among Men and Women Veterans After Return From Deployment
Haskell SG, Brandt C, Burg M, Bastian L, Driscoll M, Goulet J, Mattocks K, Dziura J. Incident Cardiovascular Risk Factors Among Men and Women Veterans After Return From Deployment. Medical Care 2017, 55: 948-955. PMID: 28984707, DOI: 10.1097/mlr.0000000000000801.Peer-Reviewed Original ResearchConceptsCardiovascular risk factorsCV risk factorsRisk factorsImpact of sexWomen veteransClinical Modification diagnostic codesIncident cardiovascular risk factorsPrimary care visitsCoronary artery diseaseElectronic health record dataRisk of obesityVeterans Health AdministrationIncident risk factorsHealth record dataMental health conditionsBlack womenNew International ClassificationCare visitsCohort studyArtery diseaseFemale sexDiagnostic codesIncidence rateProtective effectInternational Classification