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2010
34 Citations (Scopus)

Is fatigue associated with short-term health-related quality of life in stroke?

Tang, W. K., Lu, J. Y., Chen, Y. K., Mok, V. C., Ungvari, G. & Wong, K. S., 2010, In : Archives of Physical Medicine and Rehabilitation. 91, p. 1511-1515

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

2010
11 Citations (Scopus)

Independent association of prospective memory with retrospective memory and intelligence in schizophrenia: A controlled study

Xiang, Y-T., Shum, D., Chiu, H. F. K., Tang, W-K. & Ungvari, G., 2010, In : Archives of Clinical Neuropsychology. 25, p. 680-684

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
2014
10 Citations (Scopus)
Catatonia
Psychopathology
Schizophrenia Spectrum and Other Psychotic Disorders
Psychopharmacology
Therapeutics
2 Citations (Scopus)
Hereditary Coproporphyria
Depression
olanzapine
Therapeutics
Porphyrias
2015
13 Citations (Scopus)

Insomnia and health-related quality of life in stroke

Tang, W. K., Lau, C. G., Mok, V., Ungvari, G. & Wong, K. S., 2015, In : Topics in Stroke Rehabilitation. 22, 3, p. 201-207

Research output: Contribution to journalArticle

Sleep Initiation and Maintenance Disorders
Stroke
Quality of Life
Survivors
Geriatrics
5 Citations (Scopus)

The impact of pain on health-related quality of life 3 months after stroke

Tang, W. K., Lau, C. G., Mok, V., Ungvari, G. & Wong, K. S., 2015, In : Topics in Stroke Rehabilitation. 22, 3, p. 194-200

Research output: Contribution to journalArticle

Stroke
Quality of Life
Pain
Depression
Anxiety
2013
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

2015
34 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

Stroke
Depression
Smoking
Recurrence
2014
5 Citations (Scopus)

Guidance on the conversion of the Chinese versions of the Quick Inventory of Depressive Symptomatology-Self-Report (C-QIDS-SR) and the Montgomery-Asberg Scale (C-MADRS) in Chinese patients with major depression

Liu, J., Xiang, Y., Lei, H., Wang, Q., Wang, G., Ungvári, G., Morris, D. W., Zhu, X., Lai, K., Zhong, B., Wong, S. Y. S., Zhang, L., Zhang, Q., Zou, Y., Xiao, L., Zhao, Q., Li, Y., Wu, J., Zhang, G. & Chiu, H., 2014, In : Journal of Affective Disorders. 152-154, 1, p. 530-533

Research output: Contribution to journalArticle

Self Report
Depression
Equipment and Supplies
Major Depressive Disorder
China
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
2013
12 Citations (Scopus)

Association between high serum total bilirubin and post-stroke depression

Tang, W. K., Liang, H., Chu, W. C. W., Mok, V., Ungvari, G. & Wong, K. S., 2013, In : Psychiatry and Clinical Neurosciences. 67, p. 259-264

Research output: Contribution to journalArticle

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

2014
4 Citations (Scopus)

Long-term benzodiazepine use in patients with major depressive disorder in China

Li, Y., Xiang, Y., Su, Y., Shu, L., Yu, X., Kilbourne, A. M., Ungvári, G., Chiu, H., Wang, G., Bai, P., Liu, X., Sun, L., Shi, J., Chen, X., Mei, Q., Li, K. & Si, T., 2014, In : Perspectives in Psychiatric Care. 50, 3, p. 149-154

Research output: Contribution to journalArticle

Major Depressive Disorder
Benzodiazepines
China
Demography
Antidepressive Agents
2013
3 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 othersChee, K-Y., Sartorius, N. & Shinfuku, N., 2013, In : International Journal of Geriatric Psychiatry. 28, p. 305-311

Research output: Contribution to journalArticle

2014
1 Citation (Scopus)

Outcomes of SARS survivors in China: Not only physical and psychiatric co-morbidities

Xiang, Y., Yu, X., Ungvári, G., Correll, C. U. & Chiu, H., 2014, In : East Asian Archives of Psychiatry. 24, 1, p. 37-38

Research output: Contribution to journalArticle

Severe Acute Respiratory Syndrome
Psychiatry
Survivors
China
Morbidity
2016
22 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

Stroke
Quality of Life
Depression
Health Surveys
Nuclear Family
4 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

Electroconvulsive Therapy
Psychiatry
Quality of Life
China
Activities of Daily Living
3 Citations (Scopus)

Hyperprolactinemia, prolactin-related side effects and quality of life in Chinese psychiatric patients

An, F. R., Yang, R., Wang, Z. M., 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 : Comprehensive Psychiatry. 71, p. 71-76

Research output: Contribution to journalArticle

Hyperprolactinemia
Prolactin
Psychiatry
Quality of Life
Demography
2012
28 Citations (Scopus)

Poststroke fatigue is associated with caudate infarcts

Tang, W. K., Liang, H. J., Chen, Y. K., Chu, W. C. W., Abrigo, J., Mok, V. C. T., Ungvari, G. & Wong, K. S., 2012, In : Journal of the Neurological Sciences. 324, p. 131-135

Research output: Contribution to journalArticle

2016
38 Citations (Scopus)

Single i.v. ketamine augmentation of newly initiated escitalopram for major depression: Results from a randomized, placebo-controlled 4-week study

Hu, Y. D., Xiang, Y. T., Fang, J. X., Zu, S., Sha, S., Shi, H., Ungvari, G., Correll, C. U., Chiu, H. F. K., Xue, Y., Tian, T. F., Wu, A. S., Ma, X. & Wang, G., 2016, In : Psychological Medicine. 46, 3, p. 623-635

Research output: Contribution to journalArticle

Citalopram
Ketamine
Placebos
Depression
Self Report
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
26 Citations (Scopus)

Clinical and radiologic correlates of insomnia symptoms in ischemic stroke patients

Chen, Y-K., Lu, J-Y., Mok, V. CT., Ungvari, G., Chu, W. CW., Wong, K. S. & Tang, W. K., 2011, In : International Journal of Geriatric Psychiatry. 26, p. 451-457

Research output: Contribution to journalArticle

2015

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

Hungary
Psychiatry
Retrospective Studies
Forensic Psychiatry
Documentation
2014
12 Citations (Scopus)

The effect of artemether on psychotic symptoms and cognitive impairment in first-episode, antipsychotic drug-naive persons with schizophrenia seropositive to Toxoplasma gondii

Wang, H., Xiang, Y., Li, Q., Wang, X., Liu, Z., Hao, S., Liu, X., Liu, L., Wang, G., Wang, D., Zhang, P., Bao, A., Chiu, H., Ungvári, G., Lai, K. & Buchanan, R. W., 2014, In : Journal of Psychiatric Research. 53, 1, p. 119-124

Research output: Contribution to journalArticle

Toxoplasma
Antipsychotic Agents
Schizophrenia
Placebos
Risperidone
2016
5 Citations (Scopus)

Smoking and its associations with sociodemographic and clinical characteristics and quality of life in patients with schizophrenia treated in primary care in China

Li, Y., Hou, C. L., Ma, X. R., Zang, Y., Jia, F. J., Zhong, B. L., Lin, Y. Q., Chiu, H. F. K., Ungvari, G., Himelhoch, S., Cao, X. L., Cai, M. Y., Lai, K. Y. C. & Xiang, Y. T., 2016, In : General Hospital Psychiatry. 38, p. 79-83

Research output: Contribution to journalArticle

China
Primary Health Care
Schizophrenia
Smoking
Quality of Life
2014
8 Citations (Scopus)

Prospective memory predicts the level of community living skills in schizophrenia

Au, R., Man, D., Xiang, Y., Shum, D. H. K., Lee, E., Ungvári, G. & Tang, W., 2014, In : Psychiatry Research. 219, 1, p. 86-91

Research output: Contribution to journalArticle

Episodic Memory
Schizophrenia
Memory Disorders
Self Care
Psychopathology
2017
3 Citations (Scopus)

Neuroticism and Fatigue 3 Months After Ischemic Stroke: A Cross-Sectional Study

Lau, C. G., Tang, W. K., Liu, X. X., Liang, H. J., Liang, Y., Mok, V., Wong, A., Ungvari, G. S., Kutlubaev, M. A. & Wong, K. S., 1 Apr 2017, In : Archives of Physical Medicine and Rehabilitation. 98, 4, p. 716-721 6 p.

Research output: Contribution to journalArticle

Fatigue
Cross-Sectional Studies
Stroke
Depression
Geriatrics
2015
76 Citations (Scopus)

Measurement-based care versus standard care for major depression: A randomized controlled trial with blind raters

Guo, T., Xiang, Y. T., Xiao, L., Hu, C. Q., Chiu, H. F. K., Ungvari, G., Correll, C. U., Lai, K. Y. C., Feng, L., Geng, Y., Feng, Y. & Wang, G., 2015, In : American Journal of Psychiatry. 172, 10, p. 1004-1013

Research output: Contribution to journalArticle

Standard of Care
Randomized Controlled Trials
Depression
Social Adjustment
Paroxetine
2010
3 Citations (Scopus)
2014
12 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

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

2017
44 Citations (Scopus)

The prevalence of insomnia in the general population in China: A meta-analysis

Cao, X. L., Wang, S. B., Zhong, B. L., Zhang, L., Ungvari, G. S., Ng, C. H., Li, L., Chiu, H. F. K., Lok, G. K. I., Lu, J. P., Jia, F-J. & Xiang, Y-T., 1 Feb 2017, In : PLoS One. 12, 2, e0170772.

Research output: Contribution to journalArticle

Open Access
Sleep Initiation and Maintenance Disorders
meta-analysis
Meta-Analysis
China
Population
6 Citations (Scopus)

Amantadine for antipsychotic-related weight gain: Meta-analysis of randomized placebo-controlled trials

Zheng, W., Wang, S., Ungvari, G. S., Ng, C. H., Yang, X. H., Gu, Y. H., Li, M., Xiang, Y. Q. & Xiang, Y-T., Jun 2017, In : Journal of Clinical Psychopharmacology. 37, 3, p. 341-346 6 p.

Research output: Contribution to journalArticle

Amantadine
Antipsychotic Agents
Weight Gain
Meta-Analysis
Randomized Controlled Trials
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
4 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

Electroconvulsive Therapy
Inpatients
China
Schizophrenia
Japan

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
2010
12 Citations (Scopus)
2011
14 Citations (Scopus)

Sex differences in use of psychotropic drugs and drug-induced side effects in schizophrenia patients: Findings of the Research on Asia Psychotropic Prescription (REAP) studies

Xiang, Y-T., Wang, C-Y., Si, T-M., Lee, E. H. M., He, Y-L., Ungvari, G., Chiu, H. F. K., Yang, S-Y., Chong, M-Y., Shinfuku, N., Tan, C. H., Kua, E. H., Fujii, S., Sim, K., Yong, K. H., Trivedi, J. K., Chung, E. K., Udomratn, P., Chee, K-Y. & Sartorius, N., 2011, In : Australian and New Zealand Journal of Psychiatry. 45, p. 193-198

Research output: Contribution to journalArticle

2018

Long-Term Outcomes of Unlocking Chinese Patients with Severe Mental Illness

Zhang, Y. S., Li, K. Q., Sun, J. H., Li, W., Tong, Z. H., Yan, B. P., Ungvari, G. S., Ng, C. H. & Xiang, Y. T., 1 Sep 2018, In : Psychiatric Quarterly. 89, 3, p. 757-763 7 p.

Research output: Contribution to journalArticle

Caregivers
Community Psychiatry
Mental Health Services
China
Outcome Assessment (Health Care)
1 Citation (Scopus)

Prevalence of falls in adult and older adult psychiatric patients in China: A systematic review and comprehensive meta-analysis of observational studies

Rao, W. W., Zong, Q. Q., Lok, G. K. I., Wang, S. B., An, F. R., Ungvari, G. S., Ng, C. H. & Xiang, Y. T., 1 Aug 2018, In : Psychiatry Research. 266, p. 18-25 8 p.

Research output: Contribution to journalArticle

Observational Studies
Psychiatry
Meta-Analysis
China
Inpatients
3 Citations (Scopus)

Schizophrenia with prominent catatonic features: A selective review

Ungvari, G. S., Gerevich, J., Takács, R. & Gazdag, G., 1 Oct 2018, In : Schizophrenia Research. 200, p. 77-84 8 p.

Research output: Contribution to journalArticle

Schizophrenia
Catatonia
Signs and Symptoms
Catatonic Schizophrenia
Consensus
3 Citations (Scopus)

The prevalence of sleep disturbances and sleep quality in older Chinese adults: A comprehensive meta-analysis

Lu, L., Wang, S. B., Rao, W., Zhang, Q., Ungvari, G. S., Ng, C. H., Kou, C., Jia, F. J. & Xiang, Y. T., 31 May 2018, In : Behavioral Sleep Medicine. 15 p.

Research output: Contribution to journalArticle

Meta-Analysis
Sleep
Publication Bias
Sleep Initiation and Maintenance Disorders
PubMed
2019

Worldwide prevalence of falls in older adults with psychiatric disorders: A meta-analysis of observational studies

Rao, W. W., Zeng, L. N., Zhang, J. W., Zong, Q. Q., An, F. R., Ng, C. H., Ungvari, G. S., Yang, F. Y., Zhang, J., Peng, K. Z. & Xiang, Y. T., 1 Mar 2019, In : Psychiatry Research. 273, p. 114-120 7 p.

Research output: Contribution to journalArticle

Observational Studies
Psychiatry
Meta-Analysis
Regression Analysis
PubMed

Adjunctive memantine for major mental disorders: A systematic review and meta-analysis of randomized double-blind controlled trials

Zheng, W., Zhu, X. M., Zhang, Q. E., Cai, D. B., Yang, X. H., Zhou, Y. L., Ungvari, G. S., Ng, C. H., He, S. H., Peng, X. J., Ning, Y. P. & Xiang, Y. T., 1 Jul 2019, In : Schizophrenia Research. 209, p. 12-21 10 p.

Research output: Contribution to journalReview article

Memantine
Mental Disorders
Meta-Analysis
Schizophrenia
Major Depressive Disorder
2017
1 Citation (Scopus)

The psychometric properties of the Quick Inventory of Depressive Symptomatology-Self-Report (QIDS-SR) in patients with HBV-related liver disease

Liu, M., Wang, Y., Zhao, J., Zheng, S., Ungvari, G. S., Ng, C. H., Duan, Z. P. & Xiang, Y., 1 Feb 2017, In : Shanghai Archives of Psychiatry. 29, 1, p. 15-20 6 p.

Research output: Contribution to journalArticle

Open Access
Psychometrics
Hepatitis B virus
Self Report
Liver Diseases
Equipment and Supplies
2 Citations (Scopus)

Insomnia in Adults With Chronic Hepatitis B, Liver Failure, and Cirrhosis: A Case–Control Study

Guo, H. M., Liu, M., Xiang, Y. T., Zhao, J., Ungvari, G. S., Correll, C. U., Ng, C. H., Chiu, H. F. K. & Duan, Z. P., 1 Jan 2017, In : Perspectives in Psychiatric Care. 53, 1, p. 67-72 6 p.

Research output: Contribution to journalArticle

Chronic Hepatitis B
Liver Failure
Sleep Initiation and Maintenance Disorders
Liver Cirrhosis
Hepatitis B virus
4 Citations (Scopus)

Sleep Duration and Sleep Patterns in Chinese University Students: A Comprehensive Meta-Analysis

Li, L., Wang, Y-Y., Wang, S-B., Li, L., Lu, L., Ng, C. H., Ungvari, G. S., Chiu, H. F. K., Hou, C-L., Jia, F-J. & Xiang, Y-T., 2017, In : Journal of Clincal Sleep Medicine. 13, 10, p. 1153-1162 10 p.

Research output: Contribution to journalArticle

2019
1 Citation (Scopus)

Prevalence of suicide attempts in individuals with schizophrenia: A meta-analysis of observational studies

Lu, L., Dong, M., Zhang, L., Zhu, X. M., Ungvari, G. S., Ng, C. H., Wang, G. & Xiang, Y. T., 7 Jun 2019, In : Epidemiology and Psychiatric Sciences.

Research output: Contribution to journalArticle

Suicide
Observational Studies
Meta-Analysis
Schizophrenia
Age of Onset