“…9,10 However, to evaluate the more severe burden of pandemic and lockdown on mental health status, the investigation of psychiatric hospitalizations is an essential index, since it is well known that patients with psychiatric comorbidity are linked with longer hospitalization also in internal medicine wards. 11 Surveys carried out during the first wave of the pandemic 3,6,[12][13][14][15][16][17][18][19] showed a reduction in the overall number of psychiatric ward admissions, but not for compulsory admissions 3,6,[12][13][14][15]17,20 and in high acuity units; 16 by contrast, in a survey carried out in Sweden (where lockdown measures were lighter), 21 In studies investigating the post-lockdown period and the following waves of the pandemic (with the consequent of new restrictions), the number of admissions either reached (without exceeding) the numbers of pre-pandemic period, 6,15,17,21,22 or remained slightly lower. 19,20,23 However, none of these studies compared data from two or more different countries.…”