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Trends in mortality of hospitalised COVID-19 patients: A single centre observational cohort study from Spain.
Garcia-Vidal, Carolina; Cózar-Llistó, Alberto; Meira, Fernanda; Dueñas, Gerard; Puerta-Alcalde, Pedro; Cilloniz, Catia; Garcia-Pouton, Nicole; Chumbita, Mariana; Cardozo, Celia; Hernández, Marta; Rico, Verónica; Bodro, Marta; Morata, Laura; Castro, Pedro; Almuedo-Riera, Alex; García, Felipe; Mensa, Josep; Antonio Martínez, José; Sanjuan, Gemma; Torres, Antoni; Nicolás, J M; Soriano, Alex.
  • Garcia-Vidal C; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Cózar-Llistó A; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Meira F; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Dueñas G; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Puerta-Alcalde P; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Cilloniz C; Department of Pneumology, Hospital Clinic of Barcelona, Spain.
  • Garcia-Pouton N; Department of Pneumology, Hospital Clinic of Barcelona; August Pi i Sunyer Biomedical Research Institute - IDIBAPS, University of Barcelona; Biomedical Research Networking Centres in Respiratory Diseases (CIBERES), Barcelona, Spain.
  • Chumbita M; Biomedical Research Networking Centres in Respiratory Diseases (CIBERES), Barcelona, Spain.
  • Cardozo C; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Hernández M; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Rico V; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Bodro M; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Morata L; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Castro P; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Almuedo-Riera A; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • García F; Medical Intensive Care Unit, Hospital Clinic, IDIBAPS, University of Barcelona, Barcelona, Spain.
  • Mensa J; Centre for Research in International Health (CRESIB), Hospital Clinic, University of Barcelona, ISGLOBAL, Barcelona, Spain.
  • Antonio Martínez J; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Sanjuan G; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Torres A; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Nicolás JM; Department of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, University of Barcelona, C/ Villarroel 170, 08036 Barcelona, Spain.
  • Soriano A; Computer System Unit, Hospital Clinic, Barcelona, Spain.
Lancet Reg Health Eur ; 3: 100041, 2021 Apr.
Article in English | MEDLINE | ID: covidwho-1046227
ABSTRACT

BACKGROUND:

We aimed to describe changes in characteristics and treatment strategies of hospitalised patients with COVID-19 and detail the mortality trend over time.

METHODS:

Observational cohort study of all consecutive patients admitted ≥ 48 h to Hospital Clinic of Barcelona for COVID-19 (1 March-30 September 2020).

FINDINGS:

A total of 1645 consecutive patients with COVID-19 were assessed over a 7-month period. Overall mortality (≤30 days) was 9.7% (159 patients), 7.7% in patients hospitalised in regular wards and 16.7 % in patients requiring ICU admission. Overall mortality decreased from 11.6% in the first month to 1.4% in the last month, reflecting a progressive, significant downward trend (p for trend <0.001). Patients' age changed over time, peaking in June. Most changes in the use of antivirals and anti-inflammatory treatments were documented. Age (OR 1.1, CI 1.1-1.12), chronic heart disease, (OR 1.7, CI 1.1-2.9), D-dimer>700 ng/mL (OR 2.3, CI 1.3-4.1), ferritin>489 ng/mL (OR 1.9; CI 1.5-3.2), C-RP>7 mg/dL (OR 2.6; CI 1.5-4.6), and shorter duration from symptom onset to hospital admission (OR 1.11; CI 1.04-1.17) were factors associated with 30-day mortality at hospital admission. Conversely, hospital admission in the last months (OR 0.80; CI 0.65-0.98) was significantly associated with lower mortality.

INTERPRETATION:

In-hospital mortality has decreased in patients with COVID-19 over the last, few months, even though main patient characteristics remain similar. Several changes made when managing patients may explain this decreasing trend. Our study provides current data on mortality of patients hospitalised with COVID-19 that might be useful in establishing quality of standard of care.

FUNDING:

EIT Health, European Union´s Horizon 2020 Research and Innovation Programme), EDRD. PPA [CM18/00132], NGP [FI19/00133], and CGV [FIS PI18/01061], have received grants from Ministerio de Sanidad y Consumo, ISCIII.

CONTEXTO:

Nuestro objetivo es describir los cambios en las características y las estrategias de tratamiento de los pacientes hospitalizados por COVID-19, y detallar la tendencia de la mortalidad en el tiempo.

MÉTODOS:

Estudio observacional de cohortes de todos los pacientes consecutivos, ingresados por COVID-19 durante más de 48 horas, en el Hospital Clínic de Barcelona (del 1 de marzo al 30 de septiembre de 2020).

RESULTADOS:

Un total de 1645 pacientes consecutivos fueron evaluados durante un período de 7 meses. La mortalidad global (≤30 días) fue del 9.7% (159 pacientes) 7.7% en pacientes hospitalizados en salas convencionales, y 16.7% en pacientes que requirieron ingreso en UCI. La mortalidad global disminuyó del 11.6% en el primer mes al 1.4% en el último mes evaluado, reflejando una progresiva y significativa tendencia a la baja (p para la tendencia <0.001). La edad de los pacientes ha cambiado con el tiempo, habiendo alcanzado su pico en junio. La mayoría de cambios en el uso de antivirales y antiinflamatorios se han documentado. La edad (OR 1.1; CI 1.1­1.12), cardiopatía crónica (OR 1.7; CI 1.1­2.9), dímero-D>700 ng/mL (OR 2.3; CI 1.3­4.1), ferritina>489 ng/mL (OR 1.9; CI 1.5­3.2), PCR>7 mg/dL (OR 2.6; CI 1.5­4.6), y una menor duración desde el inicio de síntomas a la hospitalización (OR 1.11; CI 1.04­1.17) fueron factores asociados a la mortalidad intrahospitalaria a 30 días. Por el contrario, el ingreso hospitalario previo en los últimos meses (OR 0.80; CI 0.65­0.98) se asoció significativamente a una menor mortalidad.

DISCUSIÓN:

La mortalidad intrahospitalaria ha disminuido en los pacientes con COVID-19 durante los últimos meses, incluso siendo similares las características de los pacientes. Algunos cambios realizados en el manejo de estos pacientes podrían explicar esta tendencia decreciente. Nuestro estudio aporta datos actualizados en la mortalidad de los pacientes hospitalizados con COVID-19, que podrían ser útiles de cara a establecer unos cuidados estándar de calidad. FINANCIACIÓN EIT Health, European Union´s Horizon 2020 Research and Innovation Programme, EDRD. PPA [CM18/00132], NGP [FI19/00133] y CGV [FIS PI18/01061], han recibido becas del Ministerio de Sanidad y Consumo, ISCIII.
Keywords

Full text: Available Collection: International databases Database: MEDLINE Type of study: Cohort study / Observational study / Prognostic study Language: English Journal: Lancet Reg Health Eur Year: 2021 Document Type: Article Affiliation country: J.lanepe.2021.100041

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Full text: Available Collection: International databases Database: MEDLINE Type of study: Cohort study / Observational study / Prognostic study Language: English Journal: Lancet Reg Health Eur Year: 2021 Document Type: Article Affiliation country: J.lanepe.2021.100041