Research Topics
| Stanley XuSummaryAffiliation: Kaiser Permanente Country: USA Publications
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Detail Information
Publications
Four different study designs to evaluate vaccine safety were equally validated with contrasting limitationsJason M Glanz
Clinical Research Unit, Kaiser Permanente, P O Box 378006, Colorado, Denver, CO 80237 8066, USA
J Clin Epidemiol 59:808-18. 2006..We conducted a simulation study to empirically compare four study designs [cohort, case-control, risk-interval, self-controlled case series (SCCS)] used to assess vaccine safety...
Impact of the introduction of pneumococcal conjugate vaccine on immunization coverage among infantsNancy D Lin
Department of Ambulatory Care and Prevention, Harvard Pilgrim Health Care, Harvard Medical School, Boston, MA, USA
BMC Pediatr 5:43. 2005..The purpose of this study was to evaluate whether introduction of PCV affected immunization coverage for recommended childhood vaccinations among 13-month olds in four large provider groups...
Stakeholder benefit from depression disease management: differences by rurality?Stanley Xu
Institute for Health Research, Kaiser Permanente Colorado, Denver, CO, USA
J Behav Health Serv Res 38:114-21. 2011..Given the limited sample size, further research may be needed to determine whether health plans who elect to cover depression care management costs will receive comparable economic benefits in the rural and urban enrollees they insure...- Use of stabilized inverse propensity scores as weights to directly estimate relative risk and its confidence intervalsStanley Xu
The Institute for Health Research, Kaiser Permanente Colorado, Denver, CO 80111, USA
Value Health 13:273-7. 2010..Currently, variance estimation requires additional work depending on type of outcomes. Our goal is to demonstrate a statistical approach to directly obtain appropriate estimates of variance of the main effects in regression models... - Identifying optimal risk windows for self-controlled case series studies of vaccine safetyStanley Xu
Institute for Health Research, Kaiser Permanente Colorado, Denver, CO, U S A
Stat Med 30:742-52. 2011..Both simulation studies and vaccine safety data applications show that our proposed approach is effective in identifying medium and long-risk windows... - Analysis of longitudinal count data with serial correlationStanley Xu
Kaiser Permanente Colorado, P O Box 378066, Denver, Colorado 80237, USA
Biom J 49:416-28. 2007..The model is applied to Epileptic Seizure data and Primary Care Visits Data. Missing and unequally spaced observations are handled naturally with this model... - Increasingly restrictive definitions of hyperkalemia outcomes in a database study: effect on incidence estimatesMarsha A Raebel
Kaiser Permanente Colorado Institute for Health Research, Denver, CO 80237, USA
Pharmacoepidemiol Drug Saf 19:19-25. 2010.... - The positive predictive value of a hyperkalemia diagnosis in automated health care dataMarsha A Raebel
Kaiser Permanente Colorado Institute for Health Research, Denver, CO 80237 8066, USA
Pharmacoepidemiol Drug Saf 19:1204-8. 2010..Our objectives were to determine performance of coded hyperkalemia diagnosis at identifying (1) clinically evident hyperkalemia and (2) serum potassium>6 mmol/L... - Extension of Kaplan-Meier methods in observational studies with time-varying treatmentStanley Xu
The Institute for Health Research, Kaiser Permanente Colorado, Denver, CO 80111, USA
Value Health 15:167-74. 2012..The objective of this research was to use adjusted Kaplan-Meier estimates and modified log-rank and Wilcoxon tests to examine the effect of a treatment that varies over time in an observational study... - Comparison of epidemiologic methods for active surveillance of vaccine safetyDavid L McClure
Institute for Health Research, Kaiser Permanente Colorado, Denver, CO, USA
Vaccine 26:3341-5. 2008..We performed a simulation study to compare four study designs [(matched-cohort, vaccinated-only (risk-interval) cohort, case-control, and self-controlled case-series (SCCS)] in the context of vaccine safety active surveillance... - Risk of immune thrombocytopenic purpura after measles-mumps-rubella immunization in childrenEric K France
Department of Preventive Medicine, Kaiser Pemanente Colorado, Denver, CO 80231, USA
Pediatrics 121:e687-92. 2008..The measles-mumps-rubella vaccine has been associated with immune thrombocytopenia purpura in 2 small studies... - Diabetes and drug-associated hyperkalemia: effect of potassium monitoringMarsha A Raebel
Kaiser Permanente Colorado Institute for Health Research, Denver, CO 80237, USA
J Gen Intern Med 25:326-33. 2010..Renin-angiotensin-aldosterone system (RAAS) inhibitors are associated with hyperkalemia, but there is little evidence demonstrating patients who receive potassium monitoring have a lower rate of hyperkalemia... - Association of online patient access to clinicians and medical records with use of clinical servicesTed E Palen
Institute for Health Research, Kaiser Permanente Colorado, 10065 E Harvard Ave, Ste 300, Denver, CO 80231, USA
JAMA 308:2012-9. 2012..Prior studies suggest that providing patients with online access to health records and e-mail communication with physicians may substitute for traditional health care services... - Impact of maternal influenza vaccination during pregnancy on the incidence of acute respiratory illness visits among infantsEric K France
Department of Preventive Medicine and Clinical Research Unit, Kaiser Permanente Colorado, Denver, CO 80231, USA
Arch Pediatr Adolesc Med 160:1277-83. 2006..To determine whether influenza vaccination of pregnant women prevents visits for respiratory illness in their infants born during the influenza season... - Continuous time Markov models for binary longitudinal dataRichard H Jones
Department of Preventive Medicine and Biometrics, University of Colorado Health Sciences Center, Campus Box B119, Denver, CO 80262, USA
Biom J 48:411-9. 2006..These models are applied to an intervention study designed to reduce children's sun exposure... - Effect of CME on primary care and OB/GYN treatment of breast massesDavid W Price
Department of Education, Colorado Permanente Medical Group, Denver, CO 80237, USA
J Contin Educ Health Prof 25:240-7. 2005..CME program planners are being asked to move beyond assessments of knowledge to assessing the impact of CME on practice and patient outcomes... - The frequency and behavioral outcomes of goal choices in the self-management of diabetesPaul A Estabrooks
Clinical Research Unit, Kaiser Permanente Colorado, Aurora, CO, USA
Diabetes Educ 31:391-400. 2005.... - Safety of the trivalent inactivated influenza vaccine among children: a population-based studyEric K France
Clinical Research Unit, Kaiser Permanente Colorado, Denver, USA
Arch Pediatr Adolesc Med 158:1031-6. 2004..To our knowledge, there are no published population-based studies on the safety of the inactivated trivalent influenza vaccine among children... - Health services use and health care costs of obese and nonobese individualsMarsha A Raebel
Clinical Research Unit, Kaiser Permanente of Colorado, Denver, CO 80237, USA
Arch Intern Med 164:2135-40. 2004..Obesity has clinical and economic consequences. Few studies have compared health care resource utilization between age- and sex-matched obese and nonobese persons... - Safety of trivalent inactivated influenza vaccine in children 6 to 23 months oldSimon J Hambidge
Clinical Research Unit, Kaiser Permanente Colorado, Denver, CO 80237 8066, USA
JAMA 296:1990-7. 2006..Beginning with the winter season of 2004-2005, influenza vaccination has been recommended for all children 6 to 23 months old in the United States. However, its safety in young children has not been adequately studied in large populations... - Association between parental depression and children's health care useMarion R Sills
Department of Pediatrics, University of Colorado at Denver and Health Sciences Center, Denver, Colorado 80218, USA
Pediatrics 119:e829-36. 2007..The objective of this study was to determine the association between parental depression and pediatric health care use patterns... - Increased risk of bleeding in patients on clopidogrel therapy after drug-eluting stents implantation: insights from the HMO Research Network-Stent Registry (HMORN-stent)Thomas T Tsai
Denver VA Medical Center, Denver, CO 80220, USA
Circ Cardiovasc Interv 3:230-5. 2010..Little is known about the competing risk of bleeding from clopidogrel in "real world" clinical practice... - Effect of using different modes to administer the AUDIT-C on identification of hazardous drinking and acquiescence to trial participation among injured patientsAllan Graham
Kaiser Permanente Health Plan of Colorado, Denver, CO 80262, USA
Alcohol Alcohol 42:423-9. 2007..We compared the effect of three different modes of questionnaire administration on screening for hazardous drinking and acquiescence to trial participation... - Telephone screening for hazardous drinking among injured patients seen in acute care clinics: feasibility studyCarolyn DiGuiseppi
University of Colorado School of Medicine, Colorado Injury Control Research Center, Denver, USA
Alcohol Alcohol 41:438-45. 2006.... - Differential effectiveness of depression disease management for rural and urban primary care patientsScott J Adams
Western Interstate Commission for Higher Education WICHE Mental Health Program, Boulder, CO 80301 9752, USA
J Rural Health 22:343-50. 2006.... - Immunization registry-based recall for a new vaccineMatthew F Daley
Department of Pediatrics, University of Colorado Health Sciences Center, The Children s Hospital, Denver 80218, USA
Ambul Pediatr 2:438-43. 2002..The extent to which immunization registry-based recall can increase immunization rates for a new vaccine has not been prospectively studied...