[1] Kiang, MV, Irizarry, RA, Buckee, CO, et al. Every body counts: measuring mortality from the COVID-19 pandemic. Ann Intern Med 2020;173:1004–7.
Google Scholar | Crossref | Medline[2] Ludvigsson, JF . The first eight months of Sweden’s COVID-19 strategy and the key actions and actors that were involved. Acta Paediatr 2020;109:2459–71.
Google Scholar | Crossref[3] Yoo, J-H . Social distancing and lessons from Sweden’s lenient strategy against corona virus disease 2019. J Korean Med Sci 2020;35:e250.
Google Scholar | Crossref | Medline[4] Wellander, BK, Lötvall, J. God samstämmighet mellan olika svenska mått på avlidna i covid-19, http://lakartidningen.se/klinik-och-vetenskap-1/artiklar-1/klinisk-oversikt/2021/07/god-samstammighet-mellan-olika-svenska-matt-pa-avlidna-i-covid-19/ (2021, accessed 7 October 2021).
Google Scholar[5] Kang, S-J, Jung, SI. Age-related morbidity and mortality among patients with COVID-19. Infect Chemother 2020;52:154–64.
Google Scholar | Crossref[6] Bernabeu-Wittel, M, Ternero-Vega, JE, Díaz-Jiménez, P, et al. Death risk stratification in elderly patients with COVID-19. A comparative cohort study in nursing homes outbreaks. Arch Gerontol Geriatr 2020;91:104240.
Google Scholar | Crossref | Medline[7] Woolf, SH, Chapman, DA, Sabo, RT, et al. Excess deaths from COVID-19 and other causes, March–April 2020. JAMA 2020;324:510.
Google Scholar | Crossref | Medline[8] Stokes, AC, Lundberg, DJ, Elo, IT, et al. Assessing the impact of the COVID-19 pandemic on US mortality: a county-level analysis. medRxiv 2021;2020.08.31.20184036.
Google Scholar[9] Banerjee, A, Pasea, L, Harris, S, et al. Estimating excess 1-year mortality associated with the COVID-19 pandemic according to underlying conditions and age: a population-based cohort study. Lancet 2020;395:1715–25.
Google Scholar | Crossref[10] Leon, DA, Shkolnikov, VM, Smeeth, L, et al. COVID-19: a need for real-time monitoring of weekly excess deaths. Lancet 2020;395:e81.
Google Scholar | Crossref | Medline[11] Sher, L . The impact of the COVID-19 pandemic on suicide rates. QJM 2020;113:707–12.
Google Scholar | Crossref[12] Driggin, E, Madhavan, MV, Bikdeli, B, et al. Cardiovascular considerations for patients, health care workers, and health systems during the COVID-19 pandemic. J Am Coll Cardiol 2020;75:2352–71.
Google Scholar | Crossref[13] Doupis, J, Avramidis, K. Managing diabetes during the COVID-19 pandemic. Eur Endocrinol 2020;16:85–7.
Google Scholar | Crossref | Medline[14] Wang, X, Fang, X, Cai, Z, et al. Comorbid chronic diseases and acute organ injuries are strongly correlated with disease severity and mortality among COVID-19 patients: a systemic review and meta-analysis. Research (Wash D C) 2020;2020:2402961.
Google Scholar | Medline[15] Socialstyrelsen . Dödsorsaksregistret [Cause of death register], https://www.socialstyrelsen.se/statistik-och-data/register/alla-register/dodsorsaksregistret/ (accessed 7 December 2020).
Google Scholar[16] Statistiska Centralbyrån . Finding statistics, http://www.scb.se/en/finding-statistics/ (accessed 7 December 2020).
Google Scholar[17] Joinup . European shortlist for causes of death, https://joinup.ec.europa.eu/collection/eu-semantic-interoperability-catalogue/solution/european-shortlist-causes-death (accessed 7 December 2020).
Google Scholar[18] Socialstyrelsen . Ny statistik om smittade och avlidna i covid-19 bland äldre [New COVID-19 infection and deceased statistics among the elderly], https://www.socialstyrelsen.se/om-socialstyrelsen/pressrum/press/ny-statistik-om-smittade-och-avlidna-i-covid-19-70-ar-och-aldre/ (accessed 16 September 2021).
Google Scholar[19] Uimonen, M, Ponkilainen, V, Kuitunen, I, et al. Emergency department visits due to coronary artery disease during COVID-19 in Finland: a register-based study. Scand J Public Health. Epub ahead of print 8 September 2021. DOI: 10.1177/140349482110384.
Google Scholar | SAGE Journals[20] Fersia, O, Bryant, S, Nicholson, R, et al. The impact of the COVID-19 pandemic on cardiology services. Open Heart 2020;7:e001359.
Google Scholar | Crossref | Medline[21] De Filippo, O, D’Ascenzo, F, Angelini, F, et al. Reduced rate of hospital admissions for ACS during COVID-19 outbreak in Northern Italy. N Engl J Med 2020;383:88–9.
Google Scholar | Crossref | Medline[22] De Rosa, S, Spaccarotella, C, Basso, C, et al. Reduction of hospitalizations for myocardial infarction in Italy in the COVID-19 era. Eur Heart J 2020;41:2083–8.
Google Scholar | Crossref[23] Garcia, S, Albaghdadi, MS, Meraj, PM, et al. Reduction in ST-segment elevation cardiac catheterization laboratory activations in the United States during COVID-19 pandemic. J Am Coll Cardiol 2020;75:2871–2.
Google Scholar | Crossref[24] Solomon, MD, McNulty, EJ, Rana, JS, et al. The COVID-19 pandemic and the incidence of acute myocardial infarction. N Engl J Med 2020;383:691–3.
Google Scholar | Crossref[25] 2021 Alzheimer’s disease facts and figures . Alzheimers Dement 2021;17:327–406.
Google Scholar | Crossref | Medline[26] Alzheimer’s Society . Dementia diagnosis rates drop during pandemic, https://www.alzheimers.org.uk/news/2021-06-18/dementia-diagnosis-rates-drop-during-pandemic (accessed 21 September 2021).
Google Scholar[27] Dula, AN, Gealogo Brown, G, Aggarwal, A, et al. Decrease in stroke diagnoses during the COVID-19 pandemic: where did all our stroke patients Go? JMIR Aging 2020;3:e21608.
Google Scholar | Crossref | Medline[28] Sharma, M, Lioutas, V-A, Madsen, T, et al. Decline in stroke alerts and hospitalisations during the COVID-19 pandemic. Stroke Vasc Neurol 2020;5:403–5.
Google Scholar | Crossref | Medline[29] Scherbaum, R, Kwon, EH, Richter, D, et al. Clinical profiles and mortality of COVID-19 inpatients with Parkinson’s disease in Germany. Mov Disord 2021;36:1049–57.
Google Scholar | Crossref | Medline[30] Zhang, Q, Schultz, JL, Aldridge, GM, et al. Coronavirus disease 2019 case fatality and Parkinson’s disease. Mov Disord 2020;35:1914–5.
Google Scholar[31] Brown, EG, Chahine, LM, Goldman, SM, et al. The effect of the COVID-19 pandemic on people with Parkinson’s disease. J Parkinsons Dis 2020;10:1365–77.
Google Scholar[32] Religa, D, Fereshtehnejad, S-M, Cermakova, P, et al. SveDem, the Swedish Dementia Registry – a tool for improving the quality of diagnostics, treatment and care of dementia patients in clinical practice. PLoS One 2015;10:e0116538.
Google Scholar | Crossref | Medline[33] Ballin, M, Bergman, J, Kivipelto, M, et al. Excess mortality after COVID-19 in Swedish long-term care facilities. J Am Med Dir Assoc 2021;22:1574–1580.e8.
Google Scholar | Crossref | Medline[34] Seblova, D, Quiroga, ML, Fors, S, et al. Thirty-year trends in dementia: a nationwide population study of Swedish inpatient records. Clin Epidemiol 2018;10:1679–93.
Google Scholar | Crossref | Medline[35] Strang, P, Fürst, P, Schultz, T. Excess deaths from COVID-19 correlate with age and socio-economic status. A database study in the Stockholm region. Ups J Med Sci 2020;125:297–304.
Google Scholar | Crossref | Medline[36] Lindahl, JF, Hoffman, T, Esmaeilzadeh, M, et al. High seroprevalence of SARS-CoV-2 in elderly care employees in Sweden. Infect Ecol Epidemiol 2020;10:1789036.
Google Scholar | Medline[37] Molnár, C, Amér, S, Metzner, C, et al. Närmare två tredjedelar av covid-sjuka på SÄBO överlever [Nearly two-thirds of COVID-19 patients at SÄBO survive], https://lakartidningen.se/klinik-och-vetenskap-1/artiklar-1/rapport/2020/06/narmare-tva-tredjedelar-av-covid-sjuka-pa-sabo-overlever/ (2020, accessed 8 July 2021).
Google Scholar[38] IVO.se . IVO fördjupar granskningen av vård och behandling på särskilda boenden för äldre [IVO deepens the review of care and treatment of the elderly in residential care homes], https://www.ivo.se/publicerat-material/nyheter/2020/ivo-fordjupar-granskningen-av-vard-och-behandling-pa-sarskilda-boenden-for-aldre/ (accessed 7 December 2020).
Google Scholar[39] Gustafsson, LL, Gustavsson, M, Winblad, B, et al. Det medicinska innehållet i SÄBO måste förbättras [The medical content of SÄBO must be improved], https://lakartidningen.se/opinion/debatt/2020/07/det-medicinska-innehallet-i-sabo-maste-forbattras/ (accessed 8 July 2021).
Google Scholar[40] Fallara, G, Sandin, F, Styrke, J, et al. Prostate cancer diagnosis, staging, and treatment in Sweden during the first phase of the COVID-19 pandemic. Scand J Urol 2021;55:184–91.
Google Scholar | Medline[41] Van Haren, RM, Delman, AM, Turner, KM, et al. Impact of the COVID-19 pandemic on lung cancer screening program and subsequent lung cancer. J Am Coll Surg 2021;232:600–5.
Google Scholar | Crossref | Medline[42] Harky, A, Chiu, CM, Yau, THL, et al. Cancer patient care during COVID-19. Cancer Cell 2020;37:749–50.
Google Scholar | Crossref | Medline[43] Tsamakis, K, Gavriatopoulou, M, Schizas, D, et al. Oncology during the COVID-19 pandemic: challenges, dilemmas and the psychosocial impact on cancer patients. Oncol Lett 2020;20:441–7.
Google Scholar | Crossref | Medline[44] cancercentrum.se. Uppskjuten cancervård -Jämförelse av antalet nyregistrerade cancerfall under covid-19-pandemin 2020 och motsvarande period 2019 [Deferred cancer care-Comparison of the number of registered cancer cases during the Covid-19 pandemic 2020 and corresponding period 2019] , https://cancercentrum.se/samverkan/covid-19/uppskjuten-cancervard/ (accessed 6 May 2021).
Google Scholar[45] Olsen, SJ, Azziz-Baumgartner, E, Budd, AP, et al. Decreased influenza activity during the COVID-19 pandemic – United States, Australia, Chile, and South Africa, 2020. MMWR Morb Mortal Wkly Rep 2020;69:1305–9.
Google Scholar | Crossref[46] Hills, T, Kearns, N, Kearns, C, et al. Influenza control during the COVID-19 pandemic. Lancet 2020;396:1633–4.
Google Scholar | Crossref | Medline[47] Coma, E, Méndez-Boo, L, Mora, N, et al. Divergences on expected pneumonia cases during the COVID-19 epidemic in Catalonia: a time-series analysis of primary care electronic health records covering about 6 million people. BMC Infect Dis 2021;21:283.
Google Scholar | Crossref | Medline[48] Chan, CP, Wong, NS, Leung, CC, et al. Positive impact of measures against COVID-19 on reducing influenza in the Northern Hemisphere. J Travel Med 2020;27:taaa087.
Google Scholar | Crossref[49] Koutsakos, M, Wheatley, AK, Laurie, K, et al. Influenza lineage extinction during the COVID-19 pandemic? Nat Rev Microbiol 2021;19:741–742.
Google Scholar | Crossref | Medline[50] Laurie, KL, Rockman, S. Which influenza viruses will emerge following the SARS-CoV-2 pandemic? Influenza Other Respir Viruses 2021;15:573–6.
Google Scholar | Crossref | Medline