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Hoffmann, R. A wiki for the life sciences where authorship matters. Nature Genetics (2008)

K. N. Roy Chengappa

Western Psychiatric Institute and Clinic

University of Pittsburgh Medical Center

University of Pittsburgh



Name/email consistency: high



  • Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center, University of Pittsburgh, USA. 1999 - 2004
  • University of Pittsburgh, Western Psychiatric Institute & Clinic, Special Studies Center @ Mayview State Hospital, 3811 O'Hara Street, USA. 2000


  1. Treatment of bipolar mania with atypical antipsychotics. Chengappa, K.N., Suppes, T., Berk, M. Expert. Rev. Neurother (2004) [Pubmed]
  2. Rates of response, euthymia and remission in two placebo-controlled olanzapine trials for bipolar mania. Chengappa, K.N., Baker, R.W., Shao, L., Yatham, L.N., Tohen, M., Gershon, S., Kupfer, D.J. Bipolar. Disord (2003) [Pubmed]
  3. A post hoc analysis of the impact on hostility and agitation of quetiapine and haloperidol among patients with schizophrenia. Chengappa, K.N., Goldstein, J.M., Greenwood, M., John, V., Levine, J. Clin. Ther (2003) [Pubmed]
  4. Relationship of birth cohort and early age at onset of illness in a bipolar disorder case registry. Chengappa, K.N., Kupfer, D.J., Frank, E., Houck, P.R., Grochocinski, V.J., Cluss, P.A., Stapf, D.A. Am. J. Psychiatry (2003) [Pubmed]
  5. Clozapine: its impact on aggressive behavior among patients in a state psychiatric hospital. Chengappa, K.N., Vasile, J., Levine, J., Ulrich, R., Baker, R., Gopalani, A., Schooler, N. Schizophr. Res. (2002) [Pubmed]
  6. Changes in body weight and body mass index among psychiatric patients receiving lithium, valproate, or topiramate: an open-label, nonrandomized chart review. Chengappa, K.N., Chalasani, L., Brar, J.S., Parepally, H., Houck, P., Levine, J. Clin. Ther (2002) [Pubmed]
  7. Long-term effects of topiramate on bipolar mood instability, weight change and glycemic control: a case-series. Roy Chengappa, K.N., Levine, J., Rathore, D., Parepally, H., Atzert, R. Eur. Psychiatry (2001) [Pubmed]
  8. Bupropion sustained release as a smoking cessation treatment in remitted depressed patients maintained on treatment with selective serotonin reuptake inhibitor antidepressants. Chengappa, K.N., Kambhampati, R.K., Perkins, K., Nigam, R., Anderson, T., Brar, J.S., Vemulapalli, H.K., Atzert, R., Key, P., Kang, J.S., Levine, J. J. Clin. Psychiatry (2001) [Pubmed]
  9. The evolving role of topiramate among other mood stabilizers in the management of bipolar disorder. Chengappa, K.N., Gershon, S., Levine, J. Bipolar. Disord (2001) [Pubmed]
  10. Anticholinergic differences among patients receiving standard clinical doses of olanzapine or clozapine. Chengappa, K.N., Pollock, B.G., Parepally, H., Levine, J., Kirshner, M.A., Brar, J.S., Zoretich, R.A. J. Clin. Psychopharmacol (2000) [Pubmed]
  11. Impact of risperidone on seclusion and restraint at a state psychiatric hospital. Chengappa, K.N., Levine, J., Ulrich, R., Parepally, H., Brar, J.S., Atzert, R., Brienzo, R., Gopalani, A. Can. J. Psychiatry (2000) [Pubmed]
  12. Response to placebo among bipolar I disorder patients experiencing their first manic episode. Chengappa, K.N., Tohen, M., Levine, J., Jacobs, T., Thase, M.E., Sanger, T.M., Kupfer, D.J. Bipolar. Disord (2000) [Pubmed]
  13. Inositol as an add-on treatment for bipolar depression. Chengappa, K.N., Levine, J., Gershon, S., Mallinger, A.G., Hardan, A., Vagnucci, A., Pollock, B., Luther, J., Buttenfield, J., Verfaille, S., Kupfer, D.J. Bipolar. Disord (2000) [Pubmed]
  14. Lifetime prevalence of substance or alcohol abuse and dependence among subjects with bipolar I and II disorders in a voluntary registry. Chengappa, K.N., Levine, J., Gershon, S., Kupfer, D.J. Bipolar. Disord (2000) [Pubmed]
  15. Risperidone use at a state hospital: a clinical audit 2 years after the first wave of risperidone prescriptions. Chengappa, K.N., Sheth, S., Brar, J.S., Parepally, H., Marcus, S., Gopalani, A., Palmer, A., Baker, R.W., Schooler, N.R. J. Clin. Psychiatry (1999) [Pubmed]
  16. Clozapine reduces severe self-mutilation and aggression in psychotic patients with borderline personality disorder. Chengappa, K.N., Ebeling, T., Kang, J.S., Levine, J., Parepally, H. J. Clin. Psychiatry (1999) [Pubmed]
  17. Topiramate as add-on treatment for patients with bipolar mania. Chengappa, K.N., Rathore, D., Levine, J., Atzert, R., Solai, L., Parepally, H., Levin, H., Moffa, N., Delaney, J., Brar, J.S. Bipolar. Disord (1999) [Pubmed]
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