Research Topics
| Byron J GajewskiSummaryAffiliation: University of Kansas Medical Center Country: USA Publications
| Collaborators
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Detail Information
Publications
An assessment of American Indian women's mammography experiencesKimberly K Engelman
Department of Preventive Medicine and Public Health, University of Kansas Medical Center, Kansas City, KS, USA
BMC Womens Health 10:34. 2010....
A longitudinal study of tobacco use among American Indian and Alaska Native tribal college studentsBabalola Faseru
Department of Preventive Medicine and Public Health, University of Kansas Medical Center, Kansas City, KS, USA
BMC Public Health 10:617. 2010..We will use both longitudinal quantitative surveys and qualitative focus group methods to examine key measures and determinants of initiation and use among this high risk group...
Predicting accrual in clinical trials with Bayesian posterior predictive distributionsByron J Gajewski
Schools of Allied Health and Nursing, Center for Biostatistics and Advanced Informatics, The University of Kansas Medical Center, Kansas City, KS 66160, USA
Stat Med 27:2328-40. 2008..The approach is attractive since it accounts for both parameter and sampling distribution uncertainties. We illustrate the approach using actual accrual data and discuss practical points surrounding the accrual problem...
Improving quality indicator report cards through Bayesian modelingByron J Gajewski
Department of Biostatistics, School of Medicine, University of Kansas Medical Center, Kansas City, KS, USA
BMC Med Res Methodol 8:77. 2008..Should the nursing unit immediately undertake a quality improvement plan because of the rate difference from the national average (7%)?..
Inter-rater reliability of pressure ulcer staging: ordinal probit Bayesian hierarchical model that allows for uncertain rater responseByron J Gajewski
Schools of Allied Health and Nursing, Center for Biostatistics and Advanced Informatics, The University of Kansas Medical Center, Kansas City, KS 66160, U S A
Stat Med 26:4602-18. 2007..We compare the ordinal probit BHM to an approximate random-effects (standard approach in the literature) model that assumes that the raw ordinal data are continuous...
A multilevel confirmatory factor analysis of the Practice Environment Scale: a case studyByron J Gajewski
Department of Biostatistics, University of Kansas Schools of Medicine and Nursing, Kansas City, KS 66160, USA
Nurs Res 59:147-53. 2010..There is a need to examine the validity of the PES at both the individual and the unit level...
Non-normal path analysis in the presence of measurement error and missing data: a Bayesian analysis of nursing homes' structure and outcomesByron J Gajewski
Schools of Allied Health and Nursing, Center for Biostatistics and Advanced Informatics, The University of Kansas Medical Center, Kansas City, KS 66160, USA
Stat Med 25:3632-47. 2006..We present our substantive path analysis motivated from a nursing home structure, process, and outcomes model. Our results focus on the impact job turnover in the nursing homes has on nursing home outcomes...
Bayesian sample size calculations in phase II clinical trials using a mixture of informative priorsByron J Gajewski
Schools of Allied Health and Nursing, Center for Biostatistics and Advanced Informatics, The University of Kansas Medical Center, Kansas City, 66160, USA
Stat Med 25:2554-66. 2006..We discuss the theoretical framework for these types of Bayesian designs and show that the Bayesian designs in this paper approximate this theoretical framework...
Inter-rater reliability of nursing home surveys: a Bayesian latent class approachByron J Gajewski
Schools of Allied Health and Nursing, University of Kansas, Kansas City, KS 66160, USA
Stat Med 25:325-44. 2006..We elicit informative prior distributions from the nursing home providers. Together, with the experimental data, this provides a posterior distribution of the kappa agreement of the raters for nursing home deficiency citation data...
Reliability of the nursing home survey process: a simultaneous survey approachRobert H Lee
Department of Health Policy and Management, University of Kansas Medical Center, Mail Stop 3044, 3901 Rainbow Boulevard, Kansas City, KS 66160, USA
Gerontologist 46:772-9. 2006..In particular, the study examined how two survey teams exposed to the same information at the same time differed in their interpretations...
The Box-Cox power transformation on nursing sensitive indicators: does it matter if structural effects are omitted during the estimation of the transformation parameter?Qingjiang Hou
Department of Biostatistics, University of Kansas Medical Center, Kansas City, KS 66160, USA
BMC Med Res Methodol 11:118. 2011....
Unit type differences in RN workgroup job satisfactionDiane K Boyle
University of Kansas Medical Center, Kansas City, USA
West J Nurs Res 28:622-40. 2006..Findings can be used to inform and develop investigations that examine specific aspects of the work environment for RN workgroups in various unit types...
Bayesian sample size calculations in phase II clinical trials using informative conjugate priorsMatthew S Mayo
Department of Preventive Medicine and Public Health, Medical Statistics and Research Design Unit, Kansas Cancer Institute, University of Kansas Medical Center, Kansas City, KS, USA
Control Clin Trials 25:157-67. 2004..We select the informative priors via multiple methods determined by the mean, median or mode of the conjugate prior. These cases can result in varying sample sizes...
Feeding practices of severely ill intensive care unit patients: an evaluation of energy sources and clinical outcomesMary E Hise
The University of Kansas Medical Center, Department of Dietetics and Nutrition, Kansas City, KS 66160 7250, USA
J Am Diet Assoc 107:458-65. 2007..The primary objective of this study was to assess energy intake in severely ill ICU patients and to evaluate the relationship of energy intake with clinical outcomes...
Some statistical issues in microarray gene expression dataMatthew S Mayo
Department of Preventive Medicine and Public Health, Center for Biostatistics and Advanced Informatics, Kansas Masonic Cancer Research Institute
Radiat Res 165:745-8. 2006..Our intent is to provide a guide for radiation researchers when conducting studies involving microarray gene expression data...
Validity of a total body recumbent stepper exercise test to assess cardiorespiratory fitnessSandra A Billinger
Department of Physical Therapy and Rehabilitation Science, School of Allied Health, University of Kansas Medical Center, Kansas City, USA
J Strength Cond Res 22:1556-62. 2008..This would allow clinicians an alternative method for exercise testing and prescription to promote healthy lifestyle interventions for a variety of patient populations...
A systematically tested intervention for managing reactive depressionCarol E Smith
University of Kansas, School of Nursing, Kansas City 66160 7502, USA
Nurs Res 52:401-9. 2003..These problems place them at high-risk for malnutrition, infection, heart diseases, and psychiatric sequelae...
Single limb exercise induces femoral artery remodeling and improves blood flow in the hemiparetic leg poststrokeSandra A Billinger
Department of Physical Therapy and Rehabilitation Sciences, University of Kansas Medical Center, Kansas City, KS 66160, USA
Stroke 40:3086-90. 2009..The purpose of this study was to determine the effect of single limb exercise (SLE) on femoral artery blood flow, diameter, and peak flow velocity in the hemiparetic leg after stroke...
A preliminary evaluation of Fast ForWord-Language as an adjuvant treatment in language interventionMarc E Fey
University of Kansas Medical Center, Kansas City, KS 66160 7605, USA
J Speech Lang Hear Res 53:430-49. 2010....
Aerobic exercise alters analgesia and neurotrophin-3 synthesis in an animal model of chronic widespread painNeena K Sharma
Department of Physical Therapy and Rehabilitation Science, University of Kansas Medical Center, Mail Stop 2002, 3901 Rainbow Blvd, Kansas City, KS 66160, USA
Phys Ther 90:714-25. 2010..However, the molecular basis for the positive actions of exercise remains poorly understood. Recent studies suggest that neurotrophin-3 (NT-3) may act in an analgesic fashion in various pain states...
Exertion fatigue and chronic fatigue are two distinct constructs in people post-strokeBenjamin Y Tseng
Department of Physical Therapy and Rehabilitation Science, University of Kansas Medical Center, Kansas City, Kansas, USA
Stroke 41:2908-12. 2010..The purpose of this study was to identify the contributing factors of exertion fatigue and chronic fatigue in people post-stroke...
Symptom occurrence and associated clinical factors in nursing home residents with cancerJennifer G Duncan
University of Kansas School of Nursing, Kansas City, KS, USA
Res Nurs Health 32:453-64. 2009....
Outcome and assessment information set data that predict pressure ulcer development in older adult home health patientsSandra Bergquist-Beringer
The School of Nursing, University of Kansas, Kansas City, USA
Adv Skin Wound Care 24:404-14. 2011..To identify risk factors for pressure ulcer (PrU) development in older adult home health patients from admission Outcome and Assessment Information Set (OASIS) data...
Incidence of venous thromboembolic events among nursing home residentsJosephine P Gomes
William Newton Memorial Hospital Winfield, KS, USA
J Gen Intern Med 18:934-6. 2003..We determined the incidence of VTE among nursing home residents as 1.30 events per 100 person-years of observation...
Optimizing the diagnostic power with gastric emptying scintigraphy at multiple time pointsQingjiang Hou
Department of Biostatistics, School of Medicine, University of Kansas Medical Center, Kansas City, Kansas 66160, USA
BMC Med Res Methodol 11:84. 2011....
A log-normal distribution model of the effect of bacteria and ear fenestration on hearing loss: a Bayesian approachByron J Gajewski
Schools of Allied Health and Nursing, The University of Kansas Medical Center, 3901 Rainbow Boulevard, Kansas City, KS 66160
Stat Med 23:493-508. 2004..However, surgeon 1, using the surgical procedure "semicircular canal", does not pose a significantly greater than 40 per cent chance of a 15dB hearing loss unless there is a Pseudomonas aeruginosa-induced infection...
Reliability of peak treadmill exercise tests in mild Alzheimer diseaseHeather S Anderson
Department of Neurology, University of Kansas School of Medicine, Kansas City, Kansas 66160, USA
Int J Neurosci 121:450-6. 2011..The purpose of this study was to determine the reliability of treadmill peak exercise testing in people with very mild-to-mild Alzheimer disease (AD)...
The effect of provider-level ascertainment bias on profiling nursing homes by J. Roy and V. Mor, Statistics in Medicine 2005; 24(23):3609-3629Byron J Gajewski
Stat Med 25:1976-7; author reply 1977-8. 2006
Hyperbaric compression in the guinea pig with perilymph fistulaPaige E Lindberg
Department of Otolaryngology, Tulane University, New Orleans, Louisiana, USA
Otolaryngol Head Neck Surg 129:259-64. 2003..CONCLUSION: Hyperbaric compression does not compromise auditory or vestibular function in guinea pig ears with experimental PLF. SIGNIFICANCE: Our observations support the relative safety of recompression in patients with PLF...
