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Author

  • Gabor Ungvari
Article

Cognitive impairments in poly-drug ketamine users

Liang, H., Lau, C. G., Tang, A., Chan, F., Ungvári, G. & Tang, W., 2013, In : Addictive Behaviors. 38, 11, p. 2661-2666

Research output: Contribution to journalArticle

19 Citations (Scopus)

Combination of Metformin and Lifestyle Intervention for Antipsychotic-Related Weight Gain: A Meta-Analysis of Randomized Controlled Trials

Zheng, W., Zhang, Q. E., Cai, D. B., Yang, X. H., Ungvari, G. S., Ng, C. H., Wu, R. R. & Xiang, Y. T., Jan 2019, In : Pharmacopsychiatry. 52, 1, p. 24-31 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Common use of anticholinergic medications in older patients with schizophrenia: findings of the Research on Asian Psychotropic Prescription Pattern (REAP) study, 2001-2009

Xiang, Y-T., Dickerson, F., Kreyenbuhl, J., Ungvari, G., Wang, C-Y., Si, T-M., Lee, E. H. M., Chiu, H. F. K., Lai, K. Y. C., He, Y-L., Yang, S-Y., Chong, M-Y., Tan, C-H., Kua, E-H., Fujii, S., Sim, K., Yong, M. K. H., Trivedi, J. K., Chung, E-K., Udomratn, P. & 3 others, Chee, K-Y., Sartorius, N. & Shinfuku, N., 2013, In : International Journal of Geriatric Psychiatry. 28, p. 305-311

Research output: Contribution to journalArticle

3 Citations (Scopus)

Common use of high doses of antipsychotic medications in older Asian patients with schizophrenia (2001-2009)

Xiang, Y., Li, Y., Correll, C. U., Ungvári, G., Chiu, H., Lai, K., Tang, Q., Hao, W., Si, T., Wang, C., Lee, E., He, Y., Yang, S., Chong, M., Kua, E., Fujii, S., Sim, K., Yong, M. K. H., Trivedi, J. K., Chung, E. & 4 others, Udomratn, P., Chee, K., Sartorius, N. & Shinfuku, N., 2014, In : International Journal of Geriatric Psychiatry. 29, 4, p. 359-366

Research output: Contribution to journalArticle

14 Citations (Scopus)

Comorbid Moderate–Severe Depressive Symptoms and their Association with Quality of Life in Chinese Patients with Schizophrenia Treated in Primary Care

Hou, C. L., Ma, X. R., Cai, M. Y., Li, Y., Zang, Y., Jia, F. J., Lin, Y. Q., Chiu, H. F. K., Ungvari, G., Hall, B. J., Zhong, B. L., Cao, X. L. & Xiang, Y. T., 2016, In : Community Mental Health Journal. 52, 8, p. 921-926

Research output: Contribution to journalArticle

12 Citations (Scopus)

Comparing two short versions of the 32-item Hypomania Checklist (HCL-32) for patients with bipolar disorder

Wang, Y-Y., Feng, Y., Wang, F., Huang, W., Ng, C. H., Ungvari, G. S., Wang, G. & Xiang, Y-T., Jul 2019, In : Perspectives in Psychiatric Care. 55, 3, p. 396-400 5 p.

Research output: Contribution to journalArticle

Comparison of comorbid depression between irritable bowel syndrome and inflammatory bowel disease: A meta-analysis of comparative studies

Geng, Q., Zhang, Q. E., Wang, F., Zheng, W., Ng, C. H., Ungvari, G. S., Wang, G. & Xiang, Y. T., 1 Sep 2018, In : Journal of Affective Disorders. 237, p. 37-46 10 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Comparison of insight and clinical variables in homeless and non-homeless psychiatric inpatients in China

Fu, Y-N., Cao, X. L., Hou, C-L., Ng, C. H., Ungvari, G. S., Chiu, H. F. K., Lin, Y. Q., Wang, L., Zheng, X., Jia, F-J. & Xiang, Y-T., 1 Sep 2017, In : Psychiatry Research. 255, p. 13-16 4 p.

Research output: Contribution to journalArticle

Comparison of quality of life in homeless and non-homeless Chinese patients with psychiatric disorders

Cao, X. L., Chiu, H. F. K., Yim, L. C. L., Fu, Y-N., Jia, F-J., Ungvari, G., Ng, C., Hou, C-L., Lin, Y. Q., Zhong, X-B., Liu, X-M. & Xiang, Y-T., 1 Mar 2017, In : Psychiatry Research. 249, p. 115-119 5 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Comparison of residual depressive symptoms and functional impairment between fully and partially remitted patients with major depressive disorder: a multicenter study

Xiao, L., Feng, L., Zhu, X. Q., Feng, Y., Wu, W. Y., Ungvari, G. S., Ng, C. H., Xiang, Y. T. & Wang, G., 1 Mar 2018, In : Psychiatry Research. 261, p. 547-553 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Comparison of Sleep Disturbances Between Older Nursing Home Residents in High- and Low-Altitude Areas

Liu, S., Chow, I. H. I., Lu, L., Ren, Y-M., Yang, H-L., Jian, S-Y., Ng, C. H., Ungvari, G. S., Wang, F. & Xiang, Y-T., 16 Dec 2019, In : Journal of Geriatric Psychiatry and Neurology. 7 p., 0891988719892335.

Research output: Contribution to journalArticle

Comparison of the 32-item Hypomania Checklist, the 33-item Hypomania Checklist, and the Mood Disorders Questionnaire for bipolar disorder

Feng, Y., Wang, Y. Y., Huang, W., Ungvari, G. S., Ng, C. H., Wang, G., Yuan, Z. & Xiang, Y-T., 17 Jan 2017, In : Psychiatry and Clinical Neurosciences.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Comparison of treatment patterns in schizophrenia between China and Japan (2001-2009)

Xiang, Y-T., Kato, T. A., Kishimoto, T., Ungvari, G. S., Chiu, H. F. K., Si, T. M., Yang, S. Y., Fujii, S., Ng, C. H. & Shinfuku, N., Dec 2017, In : Asia-Pacific Psychiatry. 9, 4, e12277.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Concurrent antipsychotic use in older adults treated with antidepressants in Asia

Dong, M., Zeng, L. N., Zhang, Q., Ungvari, G. S., Ng, C. H., Chiu, H. F. K., Si, T. M., Sim, K., Avasthi, A., Grover, S., Chong, M. Y., Chee, K. Y., Kanba, S., Lee, M. S., Yang, S. Y., Udomratn, P., Kallivayalil, R. A., Tanra, A. J., Maramis, M. M., Shen, W. W. & 5 others, Sartorius, N., Mahendran, R., Tan, C. H., Shinfuku, N. & Xiang, Y. T., 1 Jul 2019, In : Psychogeriatrics. 19, 4, p. 333-339 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Current cigarette smoking in Chinese female patients with schizophrenia: A meta-analysis

Cao, X. L., Li, Y., Zhong, B. L., Chiu, H. F. K., Ungvari, G., Ng, C. H. & Xiang, Y. T., 2015, In : Psychiatry Research. 235, p. 203-205

Research output: Contribution to journalArticle

6 Citations (Scopus)

Demographic and clinical profile of patients with dementia receiving electroconvulsive therapy a case-control study

Zhang, Q. E., Sha, S., Ungvari, G., Chiu, H. F. K., Ng, C. H., He, H. B., Forester, B. P. & Xiang, Y. T., 2016, In : Journal of ECT. 32, 3, p. 183-186

Research output: Contribution to journalArticle

4 Citations (Scopus)

Depression after minor stroke: Prevalence and predictors

Shi, Y., Xiang, Y., Yang, Y., Zhang, N., Wang, S., Ungvari, G., Chiu, H. F. K., Tang, W. K., Wang, Y., Zhao, X. & Wang, C., 2015, In : Journal of Psychosomatic Research. 79, 2, p. 143-147

Research output: Contribution to journalArticle

37 Citations (Scopus)

Depression after minor stroke: The association with disability and quality of life - A 1-year follow-up study

Shi, Y. Z., Xiang, Y. T., Yang, Y., Zhang, N., Wang, S., Ungvari, G., Chiu, H. F. K., Tang, W. K., Wang, Y. L., Zhao, X. Q., Wang, Y. J. & Wang, C. X., 2016, In : International Journal of Geriatric Psychiatry. 31, 4, p. 425-431

Research output: Contribution to journalArticle

24 Citations (Scopus)

Depressive disorders in older patients with chronic obstructive pulmonary disease (COPD) in Hong Kong: a controlled study

Wong, T-S., Xiang, Y-T., Tsoh, J., Ungvari, G., Ko, F. W. S., Hui, D. S. C. & Chiu, H. F. K., 2014, In : Aging and Mental Health. 18, 5, p. 588-592

Research output: Contribution to journalArticle

14 Citations (Scopus)

Depressive symptoms in patients with irritable bowel syndrome: a meta-analysis of comparative studies

Zhang, Q-E., Wang, F., Qin, G., Zheng, W., Ng, C. H., Ungvari, G. S., Yuan, Z., Mei, S., Wang, G. & Xiang, Y-T., 15 Aug 2018, In : International Journal of Biological Sciences. 14, 11, p. 1504-1512 9 p.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)

Do previous offences predict violent acts in psychiatric patients? A retrospective study in Hungary

Baran, B., Szabó, F. Á., Kara, B., Kovács, M., Uzonyi, A., Antal, A., Ungvári, G. & Gazdag, G., 2015, In : Ideggyogyaszati Szemle. 68, 3-4, p. 99-104

Research output: Contribution to journalArticle

Duration of untreated bipolar disorder: A multicenter study

Zhang, L., Yu, X., Fang, Y. R., Ungvari, G. S., Ng, C. H., Chiu, H. F. K., Li, H. C., Yang, H. C., Tan, Q. R., Xu, X. F., Wang, G. & Xiang, Y-T., 22 Mar 2017, In : Scientific Reports. 7, 44811.

Research output: Contribution to journalArticle

Open Access
7 Citations (Scopus)

ECT augmentation of clozapine for clozapine-resistant schizophrenia: A meta-analysis of randomized controlled trials

Wang, G., Zheng, W., Li, X. B., Wang, S. B., Cai, D. B., Yang, X. H., Ungvari, G. S., Xiang, Y. T. & Correll, C. U., 1 Oct 2018, In : Journal of Psychiatric Research. 105, p. 23-32 10 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Effect of hepatitis C infection on the quality of life

Horváth, G., Keleti, T., Makara, M., Ungvari, G. S. & Gazdag, G., 1 Jul 2018, In : Perspectives in Psychiatric Care. 54, 3, p. 386-390 5 p.

Research output: Contribution to journalArticle

Efficacy and safety of adjunctive topiramate for schizophrenia: a meta-analysis of randomized controlled trials

Zheng, W., Xiang, Y. T., Xiang, Y. Q., Li, X. B., Ungvari, G., Chiu, H. F. K. & Correll, C. U., 2016, In : Acta Psychiatrica Scandinavica. 134, 5, p. 385-398

Research output: Contribution to journalArticle

27 Citations (Scopus)

Elder abuse and its impact on quality of life in nursing homes in China

Wang, F., Meng, LI. R., Zhang, Q., Li, L., Nogueira, B. O. C. L., Ng, C. H., Ungvari, G. S., Hou, C. L., Liu, L., Zhao, W., Jia, F. J. & Xiang, Y. T., 1 Sep 2018, In : Archives of Gerontology and Geriatrics. 78, p. 155-159 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Electroconvulsive therapy added to non-clozapine antipsychotic medication for treatment resistant schizophrenia: Meta-analysis of randomized controlled trials

Zheng, W., Cao, X. L., Ungvari, G. S., Xiang, Y. Q., Guo, T., Liu, Z. R., Wang, Y. Y., Forester, B. P., Seiner, S. J. & Xiang, Y. T., 2016, In : PLoS One. 11, 6, e0156510.

Research output: Contribution to journalArticle

Open Access
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19 Citations (Scopus)
208 Downloads (Pure)

Electroconvulsive therapy and its association with demographic and clinical characteristics in Chinese psychiatric patients

Wang, Z. M., Zhu, H., Pan, Y. L., Chiu, H. F. K., Correll, C. U., Ungvari, G., Lai, K. Y. C., Cao, X. L., Li, Y., Zhong, B. L., Zhang, X. Y. & Xiang, Y. T., 2015, In : The Journal of Electroconvulsive Therapy. 31, 2, p. 114-118

Research output: Contribution to journalArticle

12 Citations (Scopus)

Electroconvulsive therapy and its relationships with clinical characteristics and quality of life in Chinese psychiatric patients

An, F. R., Zhang, L., Zhang, Q. E., Ungvari, G., Ng, C. H., Chiu, H. F. K., Wu, P. P., Jin, X., Li, L., Lok, G. K. I. & Xiang, Y. T., 2016, In : Psychiatry Research. 246, p. 246-249

Research output: Contribution to journalArticle

5 Citations (Scopus)

Electroconvulsive therapy for agitation in schizophrenia: metaanalysis of randomized controlled trials

Gu, X., Zheng, W., Guo, T., Ungvari, G. S., Chiu, H. F. K., Cao, X., D'Arcy, C., Meng, X., Ning, Y. & Xiang, Y., 1 Feb 2017, In : Shanghai Archives of Psychiatry. 29, 1, p. 1-14 14 p.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)

Electroconvulsive therapy for older adult patients with major depressive disorder: a systematic review of randomized controlled trials

Dong, M., Zhu, X. M., Zheng, W., Li, X. H., Ng, C. H., Ungvari, G. S. & Xiang, Y. T., 1 Nov 2018, In : Psychogeriatrics. 18, 6, p. 468-475 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Electroconvulsive therapy in a Hungarian academic centre (1999-2010)

Gazdag, G., Takacs, R., Tolna, J., Ivanyi, Z., Ungvari, G. & Bitter, I., 2013, In : Psychiatria Danubina. 25, 4, p. 366-370

Research output: Contribution to journalArticle

10 Citations (Scopus)

Electroconvulsive therapy in Bulgaria - A snapshot of past and present

Hranov, L. G., Hranov, G., Ungvari, G. & Gazdag, G., 2012, In : The Journal of Electroconvulsive Therapy. August 23, 2011, p. 3pp

Research output: Contribution to journalArticle

11 Citations (Scopus)

Electroconvulsive Therapy in Schizophrenia in China: A National Survey

Li, Q., Su, Y. A., Xiang, Y-T., Shu, L., Yu, X., Ungvari, G. S., Seiner, S. J., Chiu, H. F. K., Ning, Y. P., Wang, G. H., Zhang, K. R., Li, T., Sun, L. Z., Shi, J. G., Chen, X. S., Mei, Q. Y., Li, K. Q. & Si, T. M., Jun 2017, In : Journal of ECT. 33, 2, p. 138-142 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Electroconvulsive therapy practice in Ukraine

Olekseev, A., Ungvari, G. & Gazdag, G., 2014, In : Journal of ECT. 30, 3, p. 216-219

Research output: Contribution to journalArticle

7 Citations (Scopus)

Enlarged perivascular spaces are associated with health-related quality of life in patients with acute ischemic stroke

Liang, Y., Deng, M., Chen, Y. K., Mok, V., Wang, D. F., Ungvari, G. S., Chu, C. W. W., Berge, E. & Tang, W. K., 1 Dec 2017, In : CNS Neuroscience and Therapeutics. 23, 12, p. 973-979 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Enlarged perivascular spaces in the centrum semiovale are associated with poststroke depression: A 3-month prospective study

Liang, Y., Chan, Y. L., Deng, M., Chen, Y. K., Mok, V., Wang, D. F., Ungvari, G. S., Chu, C. W. W. & Tang, W. K., 1 Mar 2018, In : Journal of Affective Disorders. 228, p. 166-172 7 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Erythropoietin for Cognitive Deficits Associated with Schizophrenia, Bipolar Disorder, and Major Depression: A Systematic Review

Li, X. B., Zheng, W., Ning, Y. P., Cai, D. B., Yang, X. H., Ungvari, G. S., Ng, C. H., Wang, C. Y. & Xiang, Y-T., May 2018, In : Pharmacopsychiatry. 51, 3, p. 100-104

Research output: Contribution to journalArticle

9 Citations (Scopus)

Executive function in children and adolescents with posttraumatic stress disorder 4 and 12 months after the Sichuan earthquake in China

Yang, R., Xiang, Y-T., Shuai, L., Qian, Y., Lai, K. Y. C., Ungvari, G., Chiu, H. F. K. & Wang, Y-F., 2014, In : Journal of Child Psychology and Psychiatry. 55, 1, p. 31-38

Research output: Contribution to journalArticle

10 Citations (Scopus)

Exploration of the psychometric properties of the 33-item Hypomania Checklist - external assessment (HCL-33-EA)

Fang, M., Wang, Y. Y., Feng, Y., Ungvari, G. S., Ng, C. H., Wang, G., Xiang, Y. T. & Angst, J., 15 Feb 2019, In : Journal of Affective Disorders. 245, p. 987-990 4 p.

Research output: Contribution to journalArticle

Exploring causal pathways linking cerebral small vessel diseases burden to poststroke depressive symptoms with structural equation model analysis

Liang, Y., Chen, Y. K., Liu, Y. L., Mok, V. C. T., Ungvari, G. S., Chu, W. C. W., Tang, W. K., Kim, J. S. & Kim, J. M., 15 Jun 2019, In : Journal of Affective Disorders. 253, p. 218-223 6 p.

Research output: Contribution to journalArticle

Extract of Ginkgo biloba for Tardive Dyskinesia: Meta-analysis of Randomized Controlled Trials

Zheng, W., Xiang, Y. Q., Ng, C. H., Ungvari, G., Chiu, H. F. K. & Xiang, Y. T., 2016, In : Pharmacopsychiatry. 49, 3, p. 107-111

Research output: Contribution to journalArticle

19 Citations (Scopus)

Frequency and correlates of distant visual impairment in patients with schizophrenia, bipolar disorder, and major depressive disorder

Zheng, W., Tang, L. R., Correll, C. U., Ungvari, G., Chiu, H. F. K., Xiang, Y. Q. & Xiang, Y. T., 2015, In : East Asian Archives of Psychiatry. 25, 3, p. 115-121

Research output: Contribution to journalArticle

4 Citations (Scopus)

Frequency and risk factors of workplace violence on psychiatric nurses and its impact on their quality of life in China

Zeng, J., An, F., Xiang, Y., Qi, Y., Ungvári, G., Newhouse, R., Yu, D. S. F., Lai, K., Yu, L., Ding, Y., Tang, W., Wu, P., Hou, Z. & Chiu, H., 2013, In : Psychiatry Research. 210, 2, p. 510-514

Research output: Contribution to journalArticle

49 Citations (Scopus)

Frequency of Hyperprolactinemia and Its Associations With Demographic and Clinical Characteristics and Antipsychotic Medications in Psychiatric Inpatients in China

Wang, Z-M., Xiang, Y-T., An, F-R., Correll, C. U., Ungvari, G., Wang, C-Y., Lai, K. Y. C., Bo, Q-J., Li, Y., Zhong, B-L. & Chiu, H. F. K., 2014, In : Perspectives in Psychiatric Care. 50, p. 257-263

Research output: Contribution to journalArticle

7 Citations (Scopus)

Frequency of Involuntary Admissions and Its Associations With Demographic and Clinical Characteristics in China

Gou, L., Zhou, J-S., Xiang, Y-T., Zhu, X-M., Correll, C. U., Ungvari, G., Chiu, H. F. K., Lai, K. Y. C. & Wang, X-P., 2014, In : Archives of Psychiatric Nursing. 28, p. 272-276

Research output: Contribution to journalArticle

11 Citations (Scopus)

Frequency of Physical Restraints and its Associations With Demographic and Clinical Characteristics in a Chinese Psychiatric Institution

Zhu, X-M., Xiang, Y-T., Zhou, J-S., Gou, L., Himelhoch, S., Ungvari, G., Chiu, H. F. K., Lai, K. Y. C. & Wang, X-P., 2014, In : Perspectives in Psychiatric Care. 50, p. 251-256

Research output: Contribution to journalArticle

14 Citations (Scopus)

Frontal Lobe Atrophy in Depression after Stroke

Tang, W. K., Chen, Y. K., Lu, J. Y., Mok, V. C. T., Chu, W. C. W., Ungvari, G. & Wong, K. S., 2013, In : Stroke Research and Treatment. 21 January 2013, p. 4pp

Research output: Contribution to journalArticle

Open Access
7 Citations (Scopus)

Gender differences in attitudes towards antipsychotic medications in patients with schizophrenia

Zhou, J., Xiang, Y. T., Li, Q., Zhu, X., Li, W., Ungvari, G., Ng, C. H., Ongur, D. & Wang, X., 2016, In : Psychiatry Research. 245, p. 276-281

Research output: Contribution to journalArticle

7 Citations (Scopus)

Gender differences in demographic and clinical features and prescribing patterns of psychotropic medications in patients with major depressive disorder in China

Xiang, Y-T., Wang, G., Guo, T., Hu, C., Ungvari, G., Kilbourne, A. M., Lai, K. Y. C., Wong, S. Y. S., Si, T-M., Zheng, Q-W., Chen, D-F., Fang, Y-R., Lu, Z., Yang, H-C., Hu, J., Chen, Z-Y., Huang, Y., Sun, J., Wang, X-P., Li, H-C. & 2 others, Zhang, J-B. & Chiu, H. F. K., 2013, In : Comprehensive Psychiatry. 54, 8, p. 1198-1202

Research output: Contribution to journalArticle

5 Citations (Scopus)