The Lancet Regional Health. Europe (Jul 2021)

Post-COVID syndrome in non-hospitalised patients with COVID-19: a longitudinal prospective cohort study

  • Max Augustin, MD,
  • Philipp Schommers, M.D. PhD.,
  • Melanie Stecher, Ph.D.,
  • Felix Dewald, M.D.,
  • Lutz Gieselmann, M.D.,
  • Henning Gruell, M.D.,
  • Carola Horn, M.D.,
  • Kanika Vanshylla, Ph.D.,
  • Veronica Di Cristanziano, M.D.,
  • Luise Osebold,
  • Maria Roventa,
  • Toqeer Riaz,
  • Nikolai Tschernoster, M.Sc,
  • Janine Altmueller, M.D.,
  • Leonard Rose, M.D.,
  • Susanne Salomon, Ph.D.,
  • Vanessa Priesner, M.D.,
  • Jan Christoffer Luers, Prof.,
  • Christian Albus, Prof.,
  • Stephan Rosenkranz, Prof.,
  • Birgit Gathof, Prof.,
  • Gerd Fätkenheuer, Prof.,
  • Michael Hallek, Prof.,
  • Florian Klein, Prof.,
  • Isabelle Suárez, M.D.,
  • Clara Lehmann, Prof.

Journal volume & issue
Vol. 6
p. 100122

Abstract

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Background: While the leading symptoms during coronavirus disease 2019 (COVID-19) are acute and the majority of patients fully recover, a significant fraction of patients now increasingly experience long-term health consequences. However, most data available focus on health-related events after severe infection and hospitalisation. We present a longitudinal, prospective analysis of health consequences in patients who initially presented with no or minor symptoms of severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2) infection. Hence, we focus on mild COVID-19 in non-hospitalised patients. Methods: 958 Patients with confirmed SARS-CoV-2 infection were observed from April 6th to December 2nd 2020 for long-term symptoms and SARS-CoV-2 antibodies. We identified anosmia, ageusia, fatigue or shortness of breath as most common, persisting symptoms at month 4 and 7 and summarised presence of such long-term health consequences as post-COVID syndrome (PCS). Predictors of long-term symptoms were assessed using an uni- and multivariable logistic regression model. Findings: We observed 442 and 353 patients over four and seven months after symptom onset, respectively. Four months post SARS-CoV-2 infection, 8•6% (38/442) of patients presented with shortness of breath, 12•4% (55/442) with anosmia, 11•1% (49/442) with ageusia and 9•7% (43/442) with fatigue. At least one of these characteristic symptoms was present in 27•8% (123/442) and 34•8% (123/353) at month 4 and 7 post-infection, respectively. A lower baseline level of SARS-CoV-2 IgG, anosmia and diarrhoea during acute COVID-19 were associated with higher risk to develop long-term symptoms. Interpretation: The on-going presence of either shortness of breath, anosmia, ageusia or fatigue as long-lasting symptoms even in non-hospitalised patients was observed at four and seven months post-infection and summarised as post-COVID syndrome (PCS). The continued assessment of patients with PCS will become a major task to define and mitigate the socioeconomic and medical long-term effects of COVID-19. Funding: COVIM:“NaFoUniMedCovid19”(FKZ: 01KX2021)

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