Lei Qian

Summary

Affiliation: Kaiser Permanente
Country: USA

Publications

  1. pmc Comparison of robustness to outliers between robust poisson models and log-binomial models when estimating relative risks for common binary outcomes: a simulation study
    Wansu Chen
    Kaiser Permanente Southern California, Department of Research and Evaluation, Pasadena, CA, USA
    BMC Med Res Methodol 14:82. 2014
  2. ncbi 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
  3. ncbi 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
  4. ncbi 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
  5. ncbi 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

Collaborators

Detail Information

Publications5

  1. pmc Comparison of robustness to outliers between robust poisson models and log-binomial models when estimating relative risks for common binary outcomes: a simulation study
    Wansu Chen
    Kaiser Permanente Southern California, Department of Research and Evaluation, Pasadena, CA, USA
    BMC Med Res Methodol 14:82. 2014
    ..Evidence to support the robustness of robust Poisson models in comparison with log-binomial models is very limited...
  2. ncbi 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)...
  3. ncbi 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...
  4. ncbi 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...
  5. ncbi 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...