Ronghui Xu

Summary

Affiliation: University of California
Country: USA

Publications

  1. doi request reprint Time-Dependent Propensity Score for Assessing the Effect of Vaccine Exposure on Pregnancy Outcomes through Pregnancy Exposure Cohort Studies
    Ronghui Xu
    Department of Family and Preventive Medicine, University of California, San Diego, 9500 Gilman Drive, MC 0112, La Jolla, CA 92093, USA
    Int J Environ Res Public Health 11:3074-85. 2014
  2. doi request reprint Assessing the effect of vaccine on spontaneous abortion using time-dependent covariates Cox models
    Ronghui Xu
    Department of Family and Preventive Medicine, University of California, San Diego, La Jolla, CA, USA
    Pharmacoepidemiol Drug Saf 21:844-50. 2012
  3. ncbi request reprint On proportional hazards assumption under the random effects models
    Ronghui Xu
    Division of Biostatistics and Bioinformatics, Department of Family and Preventive Medicine, University of California, San Diego, CA 92093 0112, USA
    Lifetime Data Anal 13:317-32. 2007
  4. doi request reprint A sample size calculation for spontaneous abortion in observational studies
    Ronghui Xu
    Department of Family and Preventive Medicine, University of California San Diego, 9500 Gilman Drive, La Jolla, CA 92093, USA
    Reprod Toxicol 32:490-3. 2011
  5. doi request reprint Risks and safety of pandemic h1n1 influenza vaccine in pregnancy: birth defects, spontaneous abortion, preterm delivery, and small for gestational age infants
    Christina D Chambers
    Department of Pediatrics, University of California San Diego, La Jolla, CA, United States Rady Children s Hospital, San Diego, CA, United States Department of Family and Preventive Medicine, University of California San Diego, La Jolla, CA, United States Clinical Translational Research Institute, University of California San Diego, La Jolla, CA, United States Vaccines and Medications in Pregnancy Surveillance System, United States Electronic address
    Vaccine 31:5026-32. 2013
  6. doi request reprint rTMS for suppressing neuropathic pain: a meta-analysis
    Albert Leung
    Department of Anesthesiology, The University of California, San Diego, School of Medicine, VA San Diego Healthcare System, USA
    J Pain 10:1205-16. 2009
  7. pmc Modular psychotherapy for anxiety in older primary care patients
    Julie Loebach Wetherell
    Psychiatry Department, University of California, San Diego, La Jolla, CA 92093 9116, USA
    Am J Geriatr Psychiatry 17:483-92. 2009
  8. pmc Pirfenidone for diabetic nephropathy
    Kumar Sharma
    Center for Renal Translational Medicine, University of California San Diego Veteran Affairs Medical Center, La Jolla, CA 92093 0711, USA
    J Am Soc Nephrol 22:1144-51. 2011
  9. ncbi request reprint Parental ability to discriminate the weight status of children: results of a survey
    Jeannie S Huang
    Department of Pediatrics, University of California, San Diego, California 92103, USA
    Pediatrics 120:e112-9. 2007
  10. ncbi request reprint Sex-specific survival advantage with parathyroid hormone-related protein in non-small cell lung carcinoma patients
    Randolph H Hastings
    Research, Anesthesiology, and Medicine Services, VA San Diego Healthcare System, VA Mediucal Center, 3350 La Jolla Village Drive, San Diego, CA 92161, USA
    Clin Cancer Res 12:499-506. 2006

Detail Information

Publications21

  1. doi request reprint Time-Dependent Propensity Score for Assessing the Effect of Vaccine Exposure on Pregnancy Outcomes through Pregnancy Exposure Cohort Studies
    Ronghui Xu
    Department of Family and Preventive Medicine, University of California, San Diego, 9500 Gilman Drive, MC 0112, La Jolla, CA 92093, USA
    Int J Environ Res Public Health 11:3074-85. 2014
    ..The application of the Cox regression PS is illustrated using data from a recent study of the safety of pandemic H1N1 influenza vaccine during pregnancy. ..
  2. doi request reprint Assessing the effect of vaccine on spontaneous abortion using time-dependent covariates Cox models
    Ronghui Xu
    Department of Family and Preventive Medicine, University of California, San Diego, La Jolla, CA, USA
    Pharmacoepidemiol Drug Saf 21:844-50. 2012
    ..In addition, when such studies are conducted through pregnancy registries where recruitment occurs after pregnancy recognition, the accrued subjects are left truncated in the sense that they are not followed from the start of pregnancy...
  3. ncbi request reprint On proportional hazards assumption under the random effects models
    Ronghui Xu
    Division of Biostatistics and Bioinformatics, Department of Family and Preventive Medicine, University of California, San Diego, CA 92093 0112, USA
    Lifetime Data Anal 13:317-32. 2007
    ..The model checking technique is illustrated on a multi-center lung cancer trial...
  4. doi request reprint A sample size calculation for spontaneous abortion in observational studies
    Ronghui Xu
    Department of Family and Preventive Medicine, University of California San Diego, 9500 Gilman Drive, La Jolla, CA 92093, USA
    Reprod Toxicol 32:490-3. 2011
    ..The method is exemplified on a hypothetical prospective study of risk for SAB...
  5. doi request reprint Risks and safety of pandemic h1n1 influenza vaccine in pregnancy: birth defects, spontaneous abortion, preterm delivery, and small for gestational age infants
    Christina D Chambers
    Department of Pediatrics, University of California San Diego, La Jolla, CA, United States Rady Children s Hospital, San Diego, CA, United States Department of Family and Preventive Medicine, University of California San Diego, La Jolla, CA, United States Clinical Translational Research Institute, University of California San Diego, La Jolla, CA, United States Vaccines and Medications in Pregnancy Surveillance System, United States Electronic address
    Vaccine 31:5026-32. 2013
    ..There is a need for additional information on the fetal risks and relative safety of the pandemic H1N1 monovalent or trivalent influenza (pH1N1)-containing vaccines in women exposed during pregnancy...
  6. doi request reprint rTMS for suppressing neuropathic pain: a meta-analysis
    Albert Leung
    Department of Anesthesiology, The University of California, San Diego, School of Medicine, VA San Diego Healthcare System, USA
    J Pain 10:1205-16. 2009
    ..In short, rTMS appears to be more effective in suppressing centrally than peripherally originated neuropathic pain states...
  7. pmc Modular psychotherapy for anxiety in older primary care patients
    Julie Loebach Wetherell
    Psychiatry Department, University of California, San Diego, La Jolla, CA 92093 9116, USA
    Am J Geriatr Psychiatry 17:483-92. 2009
    ..To develop and test a modular psychotherapy protocol in older primary care patients with anxiety disorders...
  8. pmc Pirfenidone for diabetic nephropathy
    Kumar Sharma
    Center for Renal Translational Medicine, University of California San Diego Veteran Affairs Medical Center, La Jolla, CA 92093 0711, USA
    J Am Soc Nephrol 22:1144-51. 2011
    ..In conclusion, these results suggest that pirfenidone is a promising agent for individuals with overt diabetic nephropathy...
  9. ncbi request reprint Parental ability to discriminate the weight status of children: results of a survey
    Jeannie S Huang
    Department of Pediatrics, University of California, San Diego, California 92103, USA
    Pediatrics 120:e112-9. 2007
    ..In this study we aimed to explore parents' weight perceptions of their children and of unrelated children...
  10. ncbi request reprint Sex-specific survival advantage with parathyroid hormone-related protein in non-small cell lung carcinoma patients
    Randolph H Hastings
    Research, Anesthesiology, and Medicine Services, VA San Diego Healthcare System, VA Mediucal Center, 3350 La Jolla Village Drive, San Diego, CA 92161, USA
    Clin Cancer Res 12:499-506. 2006
    ..However, its relationship with survival has not been evaluated in a large-scale investigation...
  11. pmc Birth outcomes in women who have taken leflunomide during pregnancy
    Christina D Chambers
    Rady Children s Hospital, University of California, San Diego, California 92093 0828, USA
    Arthritis Rheum 62:1494-503. 2010
    ..The present study was undertaken to investigate pregnancy outcomes in women who received leflunomide and were treated with cholestyramine during pregnancy...
  12. ncbi request reprint Influence of the number of malignant regional lymph nodes detected by endoscopic ultrasonography on survival stratification in esophageal adenocarcinoma
    Jaime Chen
    Division of Gastroenterology, Department of Internal Medicine, University of California, San Diego, and Department of Internal Medicine, San Diego Veterans Affairs Hospital, California, USA
    Clin Gastroenterol Hepatol 4:573-9. 2006
    ..The aim of this study was to determine the influence of the number of malignant-appearing regional lymph nodes detected on endoscopic ultrasonography (EUS) on survival in patients with esophageal adenocarcinoma...
  13. pmc Suspected nonalcoholic fatty liver disease and mortality risk in a population-based cohort study
    Winston Dunn
    Division of Gastroenterology, Department of Medicine, University of California, San Diego, La Jolla, California, USA
    Am J Gastroenterol 103:2263-71. 2008
    ..The current study compared the survival of subjects with and without suspected NAFLD in a population-based cohort, and placed the finding in the context of previously published case series...
  14. doi request reprint Modest wine drinking and decreased prevalence of suspected nonalcoholic fatty liver disease
    Winston Dunn
    Division of Gastroenterology, Department of Medicine, University of California, San Diego, San Diego, CA 92103 8450, USA
    Hepatology 47:1947-54. 2008
    ..15 (95% confidence interval, 0.05-0.49). Using the healthy subject cut point, suspected NAFLD was observed in 14.3% of nondrinkers and 8.6% of wine drinkers. The adjusted odds ratio was 0.51 (95% confidence interval, 0.33-0.79)...
  15. ncbi request reprint Measuring explained variation in linear mixed effects models
    Ronghui Xu
    Department of Biostatistics, Harvard School of Public Health and Dana Farber Cancer Institute, 44 Binney Street, Boston, MA 02115, USA
    Stat Med 22:3527-41. 2003
    ..All the measures can be easily obtained from software programs that fit linear mixed models. We study the performance of the measures through Monte Carlo simulations, and illustrate the usefulness of the measures on data sets...
  16. ncbi request reprint Genetic and environmental contributions to age of onset of alcohol dependence symptoms in male twins
    I Chao Liu
    Department of Psychiatry, Cardinal Tien Hospital, Taipei, Taiwan
    Addiction 99:1403-9. 2004
    ..To investigate genetic and environmental influences on the development of specific alcohol dependence symptoms...
  17. ncbi request reprint Genetic and environmental contributions to the development of alcohol dependence in male twins
    I Chao Liu
    Department of Psychiatry, Cardinal Tien Hospital, Taipei, Taiwan
    Arch Gen Psychiatry 61:897-903. 2004
    ..Information on the heritability of the development of alcohol dependence could provide a better understanding of the importance of genetic components in disease transition...
  18. ncbi request reprint Clinical model to predict survival in chemonaive patients with advanced non-small-cell lung cancer treated with third-generation chemotherapy regimens based on eastern cooperative oncology group data
    Tien Hoang
    University of Wisconsin Medical School, 600 Highland Ave, K4 562, Madison, WI, USA
    J Clin Oncol 23:175-83. 2005
    ....
  19. ncbi request reprint Adjuvant chemotherapy for resected adenocarcinoma of the esophagus, gastro-esophageal junction, and cardia: phase II trial (E8296) of the Eastern Cooperative Oncology Group
    Mary Armanios
    Johns Hopkins University, Baltimore, MD 21205, USA
    J Clin Oncol 22:4495-9. 2004
    ..To evaluate the effect of postoperative paclitaxel and cisplatin on 2-year survival in patients with completely resected adenocarcinoma of the distal esophagus, gastro-esophageal (GE) junction, and cardia...
  20. ncbi request reprint Explained randomness in proportional hazards models
    JOHN O'QUIGLEY
    Institut Curie, Paris
    Stat Med 24:479-89. 2005
    ..When there is censoring the SAS coefficient would not seem satisfactory in that its population counterpart depends on an independent censoring mechanism. However there is a quick fix and we argue in favour of its use...
  21. ncbi request reprint Survival analysis with time-varying regression effects using a tree-based approach
    Ronghui Xu
    Department of Biostatistics, Harvard School of Public Health and Dana Farber Cancer Institute, Boston, Massachusetts 02115, USA
    Biometrics 58:305-15. 2002
    ..The utility of the algorithm is shown on the lymphoma data, where we further develop the published International Risk Index into a time-varying risk index for non-Hodgkin's lymphoma...