Lina S Sy

Summary

Affiliation: Kaiser Permanente
Country: USA

Publications

  1. doi request reprint Accuracy of influenza vaccination status in a computer-based immunization tracking system of a managed care organization
    Lina S Sy
    Kaiser Permanente Southern California, 100 South Los Robles Ave, Pasadena, CA 91101, USA
    Vaccine 28:5254-9. 2010
  2. doi request reprint Herpes zoster vaccine and the incidence of recurrent herpes zoster in an immunocompetent elderly population
    Hung Fu Tseng
    Department of Research and Evaluation, Southern California Kaiser Permanente, Pasadena, CA 91101, USA
    J Infect Dis 206:190-6. 2012
  3. doi request reprint Evaluation of the incidence of herpes zoster after concomitant administration of zoster vaccine and polysaccharide pneumococcal vaccine
    Hung Fu Tseng
    Department of Research and Evaluation, Southern California Kaiser Permanente, Pasadena, CA 91101, United States
    Vaccine 29:3628-32. 2011
  4. doi request reprint Postlicensure surveillance for pre-specified adverse events following the 13-valent pneumococcal conjugate vaccine in children
    Hung Fu Tseng
    Kaiser Permanente, Southern California, Pasadena, CA 91101, USA
    Vaccine 31:2578-83. 2013
  5. doi request reprint Herpes zoster vaccine in older adults and the risk of subsequent herpes zoster disease
    Hung Fu Tseng
    Department of Research and Evaluation, Kaiser Permanente, Southern California Medical Group, 100 S Los Robles Ave, Second Floor, Pasadena, CA 91101, USA
    JAMA 305:160-6. 2011
  6. doi request reprint Incidence of herpes zoster among children vaccinated with varicella vaccine in a prepaid health care plan in the United States, 2002-2008
    Hung Fu Tseng
    Department of Research and Evaluation, Southern California Permanente Medical Group, Kaiser Permanente, Pasadena, CA 91101, USA
    Pediatr Infect Dis J 28:1069-72. 2009
  7. doi request reprint Secular trends in diagnostic code density in electronic healthcare data from health care systems in the Vaccine Safety Datalink project
    Rulin C Hechter
    Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, CA, United States
    Vaccine 31:1080-5. 2013
  8. doi request reprint Safety of a tetanus-diphtheria-acellular pertussis vaccine when used off-label in an elderly population
    Hung Fu Tseng
    Kaiser Permanente Southern California, Pasadena, CA 91101, USA
    Clin Infect Dis 56:315-21. 2013
  9. doi request reprint Confounder adjustment in vaccine safety studies: comparing three offset terms for case-centered approach
    Lei Qian
    Kaiser Permanente, Southern California, Pasadena, CA 91101, United States
    Vaccine 31:431-5. 2013
  10. doi request reprint Agreement between medical record and parent report for evaluation of childhood febrile seizures
    Bradley K Ackerson
    Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena CA 91101, USA
    Vaccine 31:2904-9. 2013

Collaborators

Detail Information

Publications16

  1. doi request reprint Accuracy of influenza vaccination status in a computer-based immunization tracking system of a managed care organization
    Lina S Sy
    Kaiser Permanente Southern California, 100 South Los Robles Ave, Pasadena, CA 91101, USA
    Vaccine 28:5254-9. 2010
    ..These data suggest that an electronic record of influenza vaccination reliably indicates immunization, while the absence of such a record is only moderately accurate, partly due to vaccines received in non-traditional settings...
  2. doi request reprint Herpes zoster vaccine and the incidence of recurrent herpes zoster in an immunocompetent elderly population
    Hung Fu Tseng
    Department of Research and Evaluation, Southern California Kaiser Permanente, Pasadena, CA 91101, USA
    J Infect Dis 206:190-6. 2012
    ..The study assessed the association between vaccination and the incidence of herpes zoster recurrence among persons with a recent episode of clinically diagnosed herpes zoster...
  3. doi request reprint Evaluation of the incidence of herpes zoster after concomitant administration of zoster vaccine and polysaccharide pneumococcal vaccine
    Hung Fu Tseng
    Department of Research and Evaluation, Southern California Kaiser Permanente, Pasadena, CA 91101, United States
    Vaccine 29:3628-32. 2011
    ..The revision of the product information needs to be carefully assessed to avoid introducing barriers to patients and providers who are interested in these two important vaccines...
  4. doi request reprint Postlicensure surveillance for pre-specified adverse events following the 13-valent pneumococcal conjugate vaccine in children
    Hung Fu Tseng
    Kaiser Permanente, Southern California, Pasadena, CA 91101, USA
    Vaccine 31:2578-83. 2013
    ..The possible association between PCV13 and Kawasaki disease may deserve further investigation...
  5. doi request reprint Herpes zoster vaccine in older adults and the risk of subsequent herpes zoster disease
    Hung Fu Tseng
    Department of Research and Evaluation, Kaiser Permanente, Southern California Medical Group, 100 S Los Robles Ave, Second Floor, Pasadena, CA 91101, USA
    JAMA 305:160-6. 2011
    ..Although prelicensure data provided evidence that herpes zoster vaccine works in a select study population under idealized circumstances, the vaccine needs to be evaluated in field conditions...
  6. doi request reprint Incidence of herpes zoster among children vaccinated with varicella vaccine in a prepaid health care plan in the United States, 2002-2008
    Hung Fu Tseng
    Department of Research and Evaluation, Southern California Permanente Medical Group, Kaiser Permanente, Pasadena, CA 91101, USA
    Pediatr Infect Dis J 28:1069-72. 2009
    ..Since then, few population-based data about the incidence of childhood HZ are available...
  7. doi request reprint Secular trends in diagnostic code density in electronic healthcare data from health care systems in the Vaccine Safety Datalink project
    Rulin C Hechter
    Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, CA, United States
    Vaccine 31:1080-5. 2013
    ..It can also be used to ensure data quality and allow timely correction of errors in an active safety surveillance system...
  8. doi request reprint Safety of a tetanus-diphtheria-acellular pertussis vaccine when used off-label in an elderly population
    Hung Fu Tseng
    Kaiser Permanente Southern California, Pasadena, CA 91101, USA
    Clin Infect Dis 56:315-21. 2013
    ..This study aims to examine a large cohort of Tdap users ≥65 years for evidence of increased risk of adverse events following vaccination...
  9. doi request reprint Confounder adjustment in vaccine safety studies: comparing three offset terms for case-centered approach
    Lei Qian
    Kaiser Permanente, Southern California, Pasadena, CA 91101, United States
    Vaccine 31:431-5. 2013
    ..The offset term calculated by modeling the timing of vaccination based on predictors such as age, sex and site resulted in the least biased estimate of relative risk (RR)...
  10. doi request reprint Agreement between medical record and parent report for evaluation of childhood febrile seizures
    Bradley K Ackerson
    Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena CA 91101, USA
    Vaccine 31:2904-9. 2013
    ..The variables chosen for analysis were those recommended by the Brighton Collaboration Seizure Working Group for the evaluation of generalized seizure as an AEFI [1]...
  11. pmc Quadrivalent human papillomavirus vaccine uptake in adolescent boys and maternal utilization of preventive care and history of sexually transmitted infections
    Rulin C Hechter
    All authors are with the Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena
    Am J Public Health 103:e63-8. 2013
    ..The important role of maternal health characteristics and health behaviors needs be considered in intervention efforts to increase vaccine uptake among boys. ..
  12. doi request reprint An unmasking phenomenon in an observational post-licensure safety study of adolescent girls and young women
    Steven J Jacobsen
    Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, CA 91101 USA
    Vaccine 30:4585-7. 2012
    ..This 'unmasking' phenomenon, due to health care visits that include vaccination and new workups of preexisting symptoms, may not be adequately controlled through the exclusion of Day 0 events...
  13. doi request reprint Pneumococcal vaccination and risk of acute myocardial infarction and stroke in men
    Hung Fu Tseng
    Department of Research and Evaluation, Southern California Permanente Medical Group, Kaiser Permanente, 100 S Los Robles Ave, Second Floor, Pasadena, CA 91101, USA
    JAMA 303:1699-706. 2010
    ..Multiple studies have shown that preventing influenza by vaccination reduces the risk of vascular events. However, the effect of pneumococcal polysaccharide vaccine on vascular events remains controversial...
  14. ncbi request reprint Impact of MMRV combination vaccine on childhood vaccination compliance
    Bradley K Ackerson
    Pediatrics and Pediatric Infectious Diseases, Southern California Permanente Medical Group, Harbor City, CA, USA
    Am J Manag Care 18:e440-5. 2012
    ....
  15. doi request reprint Risk factors of herpes zoster among children immunized with varicella vaccine: results from a nested case-control study
    Hung Fu Tseng
    Department of Research and Evaluation, Southern California Permanente Medical Group, Kaiser Permanente, Pasadena, CA 91101, USA
    Pediatr Infect Dis J 29:205-8. 2010
    ..The aim of this study was to investigate the effects of race, chronic medical conditions and treatments, and recent vaccination, on the risk of herpes zoster (HZ) in children vaccinated with one dose of varicella vaccine...
  16. doi request reprint Observational safety study of febrile convulsion following first dose MMRV vaccination in a managed care setting
    Steven J Jacobsen
    Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, CA 91101, USA
    Vaccine 27:4656-61. 2009
    ..This post-licensure retrospective cohort study was undertaken to assess the incidence of febrile convulsion following MMRV...