Tsang HWH, Scudds RJ, Chan EYL. Psychosocial impact of SARS. Emerg Infect Dis. 2004;10:1326–7.

PubMed  PubMed Central  Google Scholar 

Yip PSF, Cheung YT, Chau PH, Law YW. The impact of epidemic outbreak: the case of severe acute respiratory syndrome (SARS) and suicide among older adults in Hong Kong. Crisis. 2010;31:86–92.

PubMed  Article  Google Scholar 

Chen Q, Liang M, Li Y, Guo J, Fei D, Wang L, et al. Mental health care for medical staff in China during the COVID-19 outbreak. Lancet Psychiatry. 2020;7:e15–6.

PubMed  PubMed Central  Article  Google Scholar 

Vindegaard N, Benros ME. COVID-19 pandemic and mental health consequences: Systematic review of the current evidence. Brain Behav Immun. 2020;89:531–42.

CAS  PubMed  PubMed Central  Article  Google Scholar 

Salazar de Pablo G, Vaquerizo-Serrano J, Catalan A, Arango C, Moreno C, Ferre F, et al. Impact of coronavirus syndromes on physical and mental health of health care workers: systematic review and meta-analysis. J Affect Disord. 2020;275:48–57.

CAS  PubMed  PubMed Central  Article  Google Scholar 

Pappa S, Ntella V, Giannakas T, Giannakoulis VG, Papoutsi E, Katsaounou P. Prevalence of depression, anxiety, and insomnia among healthcare workers during the COVID-19 pandemic: a systematic review and meta-analysis. Brain Behav Immun. 2020;88:901–7.

CAS  PubMed  PubMed Central  Article  Google Scholar 

Luo M, Guo L, Yu M, Wang H. The psychological and mental impact of coronavirus disease 2019 (COVID-19) on medical staff and general public—a systematic review and meta-analysis. Psychiatry Res. 2020;291:113190.

CAS  PubMed  PubMed Central  Article  Google Scholar 

Nochaiwong S, Ruengorn C, Thavorn K, Hutton B, Awiphan R, Phosuya C, et al. Global prevalence of mental health issues among the general population during the coronavirus disease-2019 pandemic: a systematic review and meta-analysis. Sci Rep. 2021;11:10173.

CAS  PubMed  PubMed Central  Article  Google Scholar 

Hafstad GS, Augusti EM. A lost generation? COVID-19 and adolescent mental health. Lancet Psychiatry. 2021;8:640–1.

PubMed  Article  Google Scholar 

Jones EAK, Mitra AK, Bhuiyan AR. Impact of COVID-19 on mental health in adolescents: a systematic review. Int J Environ Res Public Health. 2021;18:1–9.

Google Scholar 

Prati G, Mancini AD. The psychological impact of COVID-19 pandemic lockdowns: a review and meta-analysis of longitudinal studies and natural experiments. Psychol Med. 2021;51:201–11.

PubMed  Article  Google Scholar 

Chow MW, Noorthoorn EO, Wierdsma AI, van der Horst M, de Boer N, Guloksuz S, et al. Impact of the first COVID-19 outbreak on mental health service utilisation at a Dutch mental health centre: retrospective observational study. BJPsych Open. 2021. https://doi.org/10.1192/bjo.2021.1049.

PubMed  PubMed Central  Article  Google Scholar 

Boldrini T, Girardi P, Clerici M, Conca A, Creati C, Di Cicilia G, et al. Consequences of the COVID-19 pandemic on admissions to general hospital psychiatric wards in Italy: reduced psychiatric hospitalizations and increased suicidality. Prog Neuropsychopharmacol Biol Psychiatry. 2021;110:110304.

CAS  PubMed  PubMed Central  Article  Google Scholar 

Rodriguez-Jimenez R, Rentero D, Romero-Ferreiro V, García-Fernández L. Impact of outbreak COVID-19 pandemic on psychiatry emergencies in Spain. Psychiatry Res. 2021;295:113581.

CAS  PubMed  Article  Google Scholar 

Ambrosetti J, Macheret L, Folliet A, Wullschleger A, Amerio A, Aguglia A, et al. Impact of the COVID-19 pandemic on psychiatric admissions to a large swiss emergency department: an observational study. Int J Environ Res Public Health. 2021;18:1–10.

Article  Google Scholar 

Itrat A, Jagadheesan K, Danivas V, Lakra V. A comparative study of access to inpatient psychiatric treatment in a public mental health service in Melbourne during COVID-19. Indian J Psychiatry. 2020;62:S454–8.

PubMed  PubMed Central  Google Scholar 

Ferrando SJ, Klepacz L, Lynch S, Shahar S, Dornbush R, Smiley A, et al. Psychiatric emergencies during the height of the COVID-19 pandemic in the suburban New York City area. J Psychiatr Res. 2021;136:552–9.

PubMed  Article  Google Scholar 

Seifert J, Meissner C, Birkenstock A, Bleich S, Toto S, Ihlefeld C, et al. Peripandemic psychiatric emergencies: impact of the COVID-19 pandemic on patients according to diagnostic subgroup. Eur Arch Psychiatry Clin Neurosci. 2021;271:259–70.

PubMed  PubMed Central  Article  Google Scholar 

Gonçalves-Pinho M, Mota P, Ribeiro J, Macedo S, Freitas A. The impact of COVID-19 pandemic on psychiatric emergency department visits—a descriptive study. Psychiatr Q. 2021;92:621–31.

PubMed  Article  Google Scholar 

Håkansson A, Grudet C. Decreasing psychiatric emergency visits, but stable addiction emergency visits, during COVID-19—a time series analysis 10 months into the pandemic. Front Psychiatry. 2021;12:664204.

PubMed  PubMed Central  Article  Google Scholar 

Stein HC, Giordano B, del Giudice R, Basi C, Gambini O, D’Agostino A. Pre/post comparison study of emergency mental health visits during the COVID-19 lockdown in Lombardy, Italy. Psychiatry Clin Neurosci. 2020;74:605–7.

CAS  PubMed  PubMed Central  Article  Google Scholar 

Balestrieri M, Rucci P, Amendola D, Bonizzoni M, Cerveri G, Colli C, et al. Emergency psychiatric consultations during and after the COVID-19 lockdown in Italy. A multicentre study. Front Psychiatry. 2021;12:697058.

PubMed  PubMed Central  Article  Google Scholar 

Di Lorenzo R, Frattini N, Dragone D, Farina R, Luisi F, Ferrari S, et al. Psychiatric emergencies during the Covid-19 pandemic: a 6-month observational study. Neuropsychiatr Dis Treat. 2021;17:1763–78.

PubMed  PubMed Central  Article  Google Scholar 

Chua SE, Cheung V, McAlonan GM, Cheung C, Wong JWS, Cheung EPT, et al. Stress and psychological impact on SARS patients during the outbreak. Can J Psychiatry. 2004;49:385–90.

PubMed  Article  Google Scholar 

Dragovic M, Pascu V, Hall T, Ingram J, Waters F. Emergency department mental health presentations before and during the COVID-19 outbreak in Western Australia. Australas Psychiatry. 2020;28:627–31.

PubMed  PubMed Central  Article  Google Scholar 

Hoyer C, Ebert A, Szabo K, Platten M, Meyer-Lindenberg A, Kranaster L. Decreased utilization of mental health emergency service during the COVID-19 pandemic. Eur Arch Psychiatry Clin Neurosci. 2021;271:377–9.

PubMed  Article  Google Scholar 

Carrasco JP, Herraiz B, Sanchez LO, Luengo A, Fusalba OR, Aguilar EJ. COVID-19 lockdown influence in the psychiatric emergencies: drastic reduction and increase in severe mental disorders. Rev Psiquiatr Salud Ment. 2021;14:117–8.

Article  Google Scholar 

Fiorillo A, Gorwood P. The consequences of the COVID-19 pandemic on mental health and implications for clinical practice. Eur Psychiatry. 2020;63:e32.

PubMed  Article  Google Scholar 

Xiang YT, Yang Y, Li W, Zhang L, Zhang Q, Cheung T, et al. Timely mental health care for the 2019 novel coronavirus outbreak is urgently needed. Lancet Psychiatry. 2020;7:228–9.

PubMed  PubMed Central  Article  Google Scholar 

Chow MW, Noorthoorn EO, Wierdsma AI, van der Horst M, de Boer N, Guloksuz S, et al. Impact of the first COVID-19 outbreak on mental health service utilisation at a Dutch mental health centre: retrospective observational study. BJPsych open. 2021;7:e213.

PubMed  Article  Google Scholar 

Menculini G, Tortorella A, Albert U, Carmassi C, Carrà G, Cirulli F, et al. Access to mental health care during the first wave of the COVID-19 pandemic in Italy: results from the COMET multicentric study. Brain Sci. 2021;11:1413.

CAS  PubMed  PubMed Central  Article  Google Scholar 

Slagman A, Behringer W, Greiner F, Klein M, Weismann D, Erdmann B, et al. Medical emergencies during the COVID-19 pandemic. Dtsch Arztebl Int. 2020;117:545–52.

PubMed  PubMed Central  Google Scholar 

Carpiniello B, Tusconi M, Zanalda E, Di Sciascio G, Di Giannantonio M, Di Giannantonio M, et al. Psychiatry during the Covid-19 pandemic: a survey on mental health departments in Italy. BMC Psychiatry. 2020. https://doi.org/10.1186/s12888-020-02997-z.

PubMed  PubMed Central  Article  Google Scholar 

Giacco D, Kirkbride JB, Ermakova AO, Webber M, Xanthopoulou P, Priebe S. Neighbourhood characteristics and social isolation of people with psychosis: a multi-site cross-sectional study. Soc Psychiatry Psychiatr Epidemiol. 2021. https://doi.org/10.1007/s00127-021-02190-x.

PubMed  PubMed Central  Article  Google Scholar 

Eglit GML, Palmer BW, Martin AS, Tu X, Jeste DV. Loneliness in schizophrenia: construct clarification, measurement, and clinical relevance. PLoS ONE. 2018;13:e0194021.

PubMed  PubMed Central  Article  Google Scholar 

Bussières E-L, Malboeuf-Hurtubise C, Meilleur A, Mastine T, Hérault E, Chadi N, et al. Consequences of the COVID-19 pandemic on children’s mental health: a meta-analysis. Front Psychiatry. 2021;12:691659.

PubMed  PubMed Central  Article  Google Scholar 

Pedrosa AL, Bitencourt L, Fróes ACF, Cazumbá MLB, Campos RGB, de Brito SBCS, et al. Emotional, behavioral, and psychological impact of the COVID-19 pandemic. Front Psychol. 2020. https://doi.org/10.3389/fpsyg.2020.566212.

PubMed  PubMed Central  Article  Google Scholar 

Pieh C, Budimir S, Probst T. The effect of age, gender, income, work, and physical activity on mental health during coronavirus disease (COVID-19) lockdown in Austria. J Psychosom Res. 2020;136:110186.

PubMed  PubMed Central  Article  Google Scholar