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2014
7 Citations (Scopus)

Use of electroconvulsive therapy in the Baltic states

Lõokene, M., Kisuro, A., Maciulis, V., Banaitis, V., Ungvari, G. & Gazdag, G., 2014, In : World Journal of Biological Psychiatry. 15, p. 419-424

Research output: Contribution to journalArticle

2016
10 Citations (Scopus)

Antipsychotic polypharmacy and quality of life in patients with schizophrenia treated in primary care in China

Hou, C. L., Ma, X. R., Zang, Y., Jia, F. J., Lin, Y. Q., Chiu, H. F. K., Ungvari, G., Ng, C. H., Zhong, B. L., Cao, X. L., Li, Y., Cai, M. Y. & Xiang, Y. T., 2016, In : International Journal of Clinical Pharmacology and Therapeutics. 54, 1, p. 36-42

Research output: Contribution to journalArticle

Polypharmacy
Antipsychotic Agents
China
Primary Health Care
Schizophrenia
2014
6 Citations (Scopus)

Pontine microbleeds and depression in stroke

Tang, W. K., Liu, X. X., Chen, Y. K., Abrigo, J., Chu, W. C. W., Mok, V. C. T., Ungvari, G. & Wong, K. S., 2014, In : Journal of Geriatric Psychiatry and Neurology. 27, 3, p. 159-164

Research output: Contribution to journalArticle

2016
1 Citation (Scopus)

Suicidal ideation in Chinese patients with chronic obstructive pulmonary disease: 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., 2016, In : Psychogeriatrics. 16, 3, p. 172-176

Research output: Contribution to journalArticle

Suicidal Ideation
Chronic Obstructive Pulmonary Disease
Geriatric Psychiatry
Multivariate Analysis
Demography
2012
23 Citations (Scopus)

Suicidal thoughts and behaviors in older adults in rural China: a preliminary study

Chiu, H. F. K., Dai, J., Xiang, Y. T., Chan, S. S. M., Leung, T., Hou, Z. J., Ungvari, G. & Caine, E. D., 2012, In : International Journal of Geriatric Psychiatry. 27, p. 1124-1130

Research output: Contribution to journalArticle

2016
4 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

Electroconvulsive Therapy
Dementia
Case-Control Studies
Demography
Suicide
2014
2 Citations (Scopus)
Hereditary Coproporphyria
Depression
olanzapine
Therapeutics
Porphyrias
7 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

2011
5 Citations (Scopus)

Health-related quality of life in patients with poststroke emotional incontinence

Chen, Y-K., Wong, K. S., Mok, K. S., Ungvari, G. & Tang, W. K., 2011, In : Archives of Physical Medicine and Rehabilitation. 92, p. 1659-1662

Research output: Contribution to journalArticle

2017
1 Citation (Scopus)

Psychiatric Morbidity in Dependent Z-Drugs and Benzodiazepine Users

Lin, Y. Q., Tang, W. K., Liang, H. J., Tang, K. L. A. & Ungvari, G. S., 1 Jun 2017, In : International Journal of Mental Health and Addiction. 15, 3, p. 555-564 10 p.

Research output: Contribution to journalArticle

zopiclone
Drug Users
Benzodiazepines
Psychiatry
Morbidity
2015
6 Citations (Scopus)
Patient Admission
Psychiatry
Dementia
Nursing Homes
Hospitalization
2012
8 Citations (Scopus)

Use of first-and second-generation antipsychotic medications in older patients with schizophrenia in Asia (2001-2009)

Xiang, Y-T., Kreyenbuhl, J., Dickerson, F. B., Ungvari, G., Wang, C-Y., Si, T-M., Lee, E. H., He, Y. L., Chiu, H. F., Yang, S-Y., Chong, M. Y., Tan, C-H., Kua, E-H., Fujii, S., Sim, K., Yong, M. K., Trevedi, J. K., Chung, E-K., Udomratn, P., Chee, K-Y. & 2 othersSartorius, N. & Shinfuku, N., 2012, In : Australian and New Zealand Journal of Psychiatry. 46, 12, p. 1159-1164

Research output: Contribution to journalArticle

2019

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

Cerebral Small Vessel Diseases
Structural Models
Depression
Stroke
Cognition
2012
11 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

2011
22 Citations (Scopus)

Cerebral microbleeds and symptom severity of post-stroke depression: A magnetic resonance imaging study

Tang, W. K., Chen, Y. K., Lu, J. Y., Chu, W. C. W., Mok, V. C. T., Ungvari, G. & Wong, K. S., 2011, In : Journal of Affective Disorders. 129, p. 354-358

Research output: Contribution to journalArticle

2013
23 Citations (Scopus)

Impact of anxiety on health-related quality of life after stroke: A cross-sectional study

Tang, W. K., Lau, C. G., Mok, V., Ungvari, G. & Wong, K-S., 2013, In : Archives of Physical Medicine and Rehabilitation. 94, 12, p. 2535-2541

Research output: Contribution to journalArticle

21 Citations (Scopus)

Location of Infarcts and Apathy in Ischemic Stroke

Tang, W. K., Chen, Y. K., Liang, H. J., Chu, W. C. W., Mok, V. C. T., Ungvari, G. & Wong, K. S., 2013, In : Cerebrovascular Diseases. 35, 6, p. 566-571

Research output: Contribution to journalArticle

15 Citations (Scopus)

Is Pain Associated With Suicidality in Stroke?

Tang, W. K., Liang, H., Mok, V., Ungvari, G. & Wong, K. S., 2013, In : Archives of Physical Medicine and Rehabilitation. 94, p. 863-866

Research output: Contribution to journalArticle

3 Citations (Scopus)

Traditional Chinese Medicine diagnoses in persons with ketamine abuse

Tang, W., Lam, M., Leung, W., Sun, W., Chan, T. & Ungvari, G., 2013, In : Journal of Traditional Chinese Medicine. 33, 2, p. 164-169

Research output: Contribution to journalArticle

Open Access
2015
17 Citations (Scopus)

Use of electroconvulsive therapy for Asian patients with schizophrenia (2001-2009): Trends and correlates

Xiang, Y. T., Ungvari, G., Correll, C. U., Chiu, H. F. K., Lai, K. Y. C., Wang, C. Y., Si, T. M., Lee, E. H. M., He, Y. L., Yang, S. Y., Chong, M. Y., Kua, E. H., Fujii, S., Sim, K., Yong, M. K. H., Trivedi, J. K., Chung, E. K., Udomratn, P., Chee, K. Y., Sartorius, N. & 2 othersTan, C. H. & Shinfuku, N., 2015, In : Psychiatry and Clinical Neurosciences. 69, 8, p. 489-496

Research output: Contribution to journalArticle

Electroconvulsive Therapy
Schizophrenia
China
Hong Kong
Psychiatry
2014
6 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

2015
7 Citations (Scopus)

Apathy and suicide-related ideation 3 months after stroke: A cross-sectional study

Tang, W. K., Caeiro, L., Lau, C. G., Liang, H., Mok, V., Ungvari, G. & Wong, K. S., 2015, In : BMC Neurology. 15, 60, p. 1-5

Research output: Contribution to journalArticle

Open Access
Apathy
Suicide
Cross-Sectional Studies
Stroke
Geriatrics
2014
1 Citation (Scopus)

Are sexes affected differently by ketamine? an exploratory study in ketamine users

Liang, H., Lau, C., Tang, K. L. A., Chan, F., Ungvári, G. & Tang, W., 2014, In : Substance Use and Misuse. 49, 4, p. 395-404

Research output: Contribution to journalArticle

Ketamine
Vision Disorders
Executive Function
Hong Kong
linear model
2012

Antipsychotic treatment in older schizophrenia patients with extrapyramidal side effects in Asia (2001 - 2009)

Xiang, Y-T., Kreyenbuhl, J., Dickerson, F. B., 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., Trevedi, J., Chung, E-K., Udomratn, P. & 3 othersChee, K-Y., Sartorius, N. & Shinfuku, N., 2012, In : International Journal of Clinical Pharmacology and Therapeutics. 50, 7, p. 500-504

Research output: Contribution to journalArticle

2019
122 Downloads (Pure)

Electroconvulsive therapy: 80 years old and still going strong

Gazdag, G. & Ungvari, G., 4 Jan 2019, In : World Journal of Psychiatry. 8, 6, p. 137-142

Research output: Contribution to journalEditorial

Open Access
File
Electroconvulsive Therapy
Psychiatry
Patient Rights
Catatonia
Convulsive Therapy

Psychopathology and extrapyramidal side effects in smoking and non-smoking patients with schizophrenia: Systematic review and meta-analysis of comparative studies

Huang, H., Dong, M., Zhang, L., Zhong, B. L., Ng, C. H., Ungvari, G. S., Yuan, Z., Meng, X. & Xiang, Y. T., 8 Jun 2019, In : Progress in Neuro-Psychopharmacology and Biological Psychiatry. 92, p. 476-482 7 p.

Research output: Contribution to journalArticle

Psychopathology
Meta-Analysis
Schizophrenia
Smoking
Confidence Intervals
2 Citations (Scopus)

Adjunctive intranasal oxytocin for schizophrenia: A meta-analysis of randomized, double-blind, placebo-controlled trials

Zheng, W., Zhu, X. M., Zhang, Q. E., Yang, X. H., Cai, D. B., Li, L., Li, X. B., Ng, C. H., Ungvari, G. S., Ning, Y. P. & Xiang, Y. T., 1 Apr 2019, In : Schizophrenia Research. 206, p. 13-20 8 p.

Research output: Contribution to journalReview article

Oxytocin
Meta-Analysis
Schizophrenia
Placebos
Psychopathology
2017
2 Citations (Scopus)

The Relationship Between Sleep Patterns, Quality of Life, and Social and Clinical Characteristics in Chinese Patients With Schizophrenia

Hou, C. L., Zang, Y., Ma, X. R., Cai, M. Y., Li, Y., Jia, F. J., Lin, Y. Q., Chiu, H. F. K., Ungvari, G. S., Ng, C. H., Zhong, B. L., Cao, X. L., Tam, M. I. & Xiang, Y. T., 1 Oct 2017, In : Perspectives in Psychiatric Care. 53, 4, p. 342-349 8 p.

Research output: Contribution to journalArticle

Schizophrenia
Sleep
Quality of Life
Primary Health Care
Unemployment
7 Citations (Scopus)

Prevalence of Insomnia and Clinical and Quality of Life Correlates in Chinese Patients With Schizophrenia Treated in Primary Care

Hou, C-L., Li, Y., Cai, M. Y., Ma, X. R., Zang, Y., Jia, F-J., Lin, Y. Q., Ungvari, G. S., Chiu, H. F. K., Ng, C. H., Zhong, B. L., Cao, X. L., Tam, M. I. & Xiang, Y-T., 1 Apr 2017, In : Perspectives in Psychiatric Care. 53, 2, p. 80-86 7 p.

Research output: Contribution to journalArticle

Sleep Initiation and Maintenance Disorders
Primary Health Care
Schizophrenia
Quality of Life
Sleep
2019
1 Citation (Scopus)

Quality of Life in Schizophrenia: A Meta-Analysis of Comparative Studies

Dong, M., Lu, L., Zhang, L., Zhang, Y. S., Ng, C. H., Ungvari, G. S., Li, G., Meng, X., Wang, G. & Xiang, Y. T., 22 May 2019, In : Psychiatric Quarterly.

Research output: Contribution to journalArticle

Meta-Analysis
Schizophrenia
Quality of Life
Healthy Volunteers
Library Science

Antipsychotic Polypharmacy in Older Adult Asian Patients With Schizophrenia: Research on Asian Psychotropic Prescription Pattern

Dong, M., Zeng, L. N., Zhang, Q., Yang, S. Y., Chen, L. Y., Sim, K., He, Y. L., Chiu, H. F. K., Sartorius, N., Tan, C. H., Chong, M. Y., Shinfuku, N., Lin, S. K., Ng, C. H., Ungvari, G. S. & Xiang, Y. T., 1 Nov 2019, In : Journal of Geriatric Psychiatry and Neurology. 32, 6, p. 304-311 8 p.

Research output: Contribution to journalArticle

Polypharmacy
Antipsychotic Agents
Prescriptions
Schizophrenia
Research

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

Checklist
Psychometrics
Caregivers
Bipolar Disorder
International Classification of Diseases
2017
33 Citations (Scopus)

Adjunctive minocycline for schizophrenia: A meta-analysis of randomized controlled trials

Xiang, Y. Q., Zheng, W., Wang, S. B., Yang, X. H., Cai, D. B., Ng, C. H., Ungvari, G. S., Kelly, D. L., Xu, W. Y. & Xiang, Y-T., 1 Jan 2017, In : European Neuropsychopharmacology. 27, 1, p. 8-18 11 p.

Research output: Contribution to journalArticle

Minocycline
Meta-Analysis
Schizophrenia
Randomized Controlled Trials
Placebos
2019
1 Citation (Scopus)

Sleep duration and patterns in Chinese patients with diabetes: A meta-analysis of comparative studies and epidemiological surveys

Wang, F., Chow, I. H. I., Li, L., Li, X. H., Ng, C. H., Ungvari, G. S., Wang, A. H., Jia, F. J., Zhang, Y. & Xiang, Y. T., 1 Apr 2019, In : Perspectives in Psychiatric Care. 55, 2, p. 344-353 10 p.

Research output: Contribution to journalArticle

Meta-Analysis
Epidemiologic Studies
Sleep
Surveys and Questionnaires
China
2017

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

Psychiatry
Inpatients
China
Demography
Quality of Life
2019

Comparison of the screening ability between the 32-item Hypomania Checklist (HCL-32) and the Mood Disorder Questionnaire (MDQ) for bipolar disorder: A meta-analysis and systematic review

Wang, Y. Y., Xu, D. D., Liu, R., Yang, Y., Grover, S., Ungvari, G. S., Hall, B. J., Wang, G. & Xiang, Y. T., 1 Mar 2019, In : Psychiatry Research. 273, p. 461-466 6 p.

Research output: Contribution to journalReview article

Aptitude
Checklist
Mood Disorders
Bipolar Disorder
Meta-Analysis

Treatment Rate for Major Depressive Disorder in China: a Meta-Analysis of Epidemiological Studies

Qi, H., Zong, Q. Q., Lok, G. K. I., Rao, W. W., An, F. R., Ungvari, G. S., Balbuena, L., Zhang, Q. E. & Xiang, Y. T., 18 Nov 2019, In : Psychiatric Quarterly.

Research output: Contribution to journalReview article

Major Depressive Disorder
Meta-Analysis
Epidemiologic Studies
China
Therapeutics

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

2017
10 Citations (Scopus)

Sleep duration and its association with demographics, lifestyle factors, poor mental health and chronic diseases in older Chinese adults

Wang, S., Wu, Y., Ungvari, G. S., Ng, C. H., Forester, B. P., Gatchel, J. R., Chiu, H. F. K., Kou, C., Fu, Y., Qi, Y., Yu, Y., Li, B. & Xiang, Y-T., 1 Nov 2017, In : Psychiatry Research. 257, p. 212-218 7 p.

Research output: Contribution to journalArticle

Life Style
Mental Health
Sleep
Chronic Disease
Demography
4 Citations (Scopus)

Quality of life in Chinese patients with schizophrenia treated in primary care

Li, Y., Hou, C-L., Ma, X. R., Zhong, B. L., Zang, Y., Jia, F-J., Lin, Y. Q., Lai, K. Y. C., Chiu, H. F. K., Ungvari, G. S., Hall, B. J., Cai, M. Y., Ng, C. H. & Xiang, Y-T., 1 Aug 2017, In : Psychiatry Research. 254, p. 80-84 5 p.

Research output: Contribution to journalArticle

Primary Health Care
Schizophrenia
Quality of Life
Sleep Initiation and Maintenance Disorders
Depression
2019

Adjunctive aripiprazole for antipsychotic-related hyperprolactinaemia in patients with first-episode schizophrenia: A meta-analysis

Zheng, W., Cai, D. B., Yang, X. H., Ungvari, G. S., Ng, C. H., Shi, Z. M., Hu, M. L., Ning, Y. P. & Xiang, Y. T., 1 Oct 2019, In : General Psychiatry. 32, 5, e100091.

Research output: Contribution to journalArticle

Open Access
Hyperprolactinemia
Antipsychotic Agents
Meta-Analysis
Schizophrenia
Prolactin
2015
4 Citations (Scopus)

QTc prolongation in schizophrenia patients in Asia: Clinical correlates and trends between 2004 and 2008/2009

Xiang, Y., Chiu, H. F. K., Ungvári, G., Correll, C. U., Lai, K. Y. C., Wang, C., Si, T., Lee, E., He, Y., Yang, S., Chong, M., Kua, E., Fujii, S., Sim, K., Yong, M. K. H., Trivedi, J. K., Chung, E., Udomratn, P., Chee, K., Sartorius, N. & 2 othersTan, C. & Shinfuku, N., 2015, In : Human Psychopharmacology. 30, 2, p. 94-99

Research output: Contribution to journalArticle

Schizophrenia
Odds Ratio
Confidence Intervals
Hong Kong
Nuclear Family
2014
9 Citations (Scopus)

Subcortical white matter infarcts predict 1-year outcome of fatigue in stroke

Tang, W. K., Chen, Y. K., Liang, H. J., Chu, W. C. W., Mok, V. C. T., Ungvari, G. & Wong, K. S., 2014, In : BMC Neurology. 14, 234, p. 1-6

Research output: Contribution to journalArticle

Open Access
2019
1 Citation (Scopus)

Prevalence of comorbid major depressive disorder in Type 2 diabetes: a meta-analysis of comparative and epidemiological studies

Wang, F., Wang, S., Zong, Q. Q., Zhang, Q., Ng, C. H., Ungvari, G. S. & Xiang, Y. T., 1 Aug 2019, In : Diabetic Medicine. 36, 8, p. 961-969 9 p.

Research output: Contribution to journalReview article

Major Depressive Disorder
Type 2 Diabetes Mellitus
Meta-Analysis
Epidemiologic Studies
PubMed
2017
7 Citations (Scopus)

The MacArthur Competence Assessment Tools for assessing decision-making capacity in schizophrenia: A meta-analysis

Wang, S. B., Wang, Y. Y., Ungvari, G. S., Ng, C. H., Wu, R. R., Wang, J. & Xiang, Y-T., 1 May 2017, In : Schizophrenia Research. 183, p. 56-63 8 p.

Research output: Contribution to journalArticle

Mental Competency
Meta-Analysis
Schizophrenia
Decision Making
Databases
17 Citations (Scopus)

The prevalence of bipolar disorder in China: A meta-analysis

Zhang, L., Cao, X. L., Wang, S. B., Zheng, W., Ungvari, G. S., Ng, C. H., Zhong, B. L., Wang, G. & Xiang, Y-T., 1 Jan 2017, In : Journal of Affective Disorders. 207, p. 413-421 9 p.

Research output: Contribution to journalArticle

Bipolar Disorder
Meta-Analysis
China
Confidence Intervals
PubMed
2 Citations (Scopus)

Adjunctive antidepressant use in schizophrenia in China: A national survey (2002–2012)

Li, Q., Su, Y. A., Xiang, Y-T., Shu, L., Yu, X., Ungvari, G. S., Ng, C. H., 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., 25 Jan 2017, In : Human Psychopharmacology. 32, 1, 5 p., e2571.

Research output: Contribution to journalArticle

Open Access
Antidepressive Agents
China
Schizophrenia
Logistic Models
Regression Analysis
2013

An Outline of the Historical and Clinical Aspects of Catatonic Schizophrenia

Ungvari, G., Mann, S. C. & Caroff, S. N., 2013, In : Current Psychiatry Reviews. 9, p. 94-100

Research output: Contribution to journalArticle

2017
1 Citation (Scopus)

Persistent parkinsonism after high dose intravenous methamphetamine: A case report

Tang, K. L. A., Liang, H., Lin, Y. Q., Zhang, C., Tang, W. K., Chu, W. C. W. & Ungvari, G. S., 2017, In : Neurology Asia. 22, 1, p. 77-80 4 p.

Research output: Contribution to journalArticle

Methamphetamine
Parkinsonian Disorders
Basal Ganglia
Magnetic Resonance Imaging
2013
5 Citations (Scopus)

Prospective memory deficits in euthymic bipolar disorder patients: A preliminary study

Zhou, J-J., Xiang, Y-T., Wang, C-Y., Zhou, F-C., Ungvari, G., Dickerson, F., Chiu, H. F. K., Lai, K. Y. C., Shum, D. H. K., Lee, E., Au, R. W. C., Tang, W-K. & Man, D., 2013, In : Asia-Pacific Psychiatry. 5, p. 183-190

Research output: Contribution to journalArticle