Semantic Scholar Open Access 2020 1362 sitasi

Risk Factors Associated With Mortality Among Patients With COVID-19 in Intensive Care Units in Lombardy, Italy.

Giacomo Grasselli M. Greco A. Zanella Giovanni Albano M. Antonelli +143 lainnya

Abstrak

Importance Many patients with coronavirus disease 2019 (COVID-19) are critically ill and require care in the intensive care unit (ICU). Objective To evaluate the independent risk factors associated with mortality of patients with COVID-19 requiring treatment in ICUs in the Lombardy region of Italy. Design, Setting, and Participants This retrospective, observational cohort study included 3988 consecutive critically ill patients with laboratory-confirmed COVID-19 referred for ICU admission to the coordinating center (Fondazione IRCCS [Istituto di Ricovero e Cura a Carattere Scientifico] Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy) of the COVID-19 Lombardy ICU Network from February 20 to April 22, 2020. Infection with severe acute respiratory syndrome coronavirus 2 was confirmed by real-time reverse transcriptase-polymerase chain reaction assay of nasopharyngeal swabs. Follow-up was completed on May 30, 2020. Exposures Baseline characteristics, comorbidities, long-term medications, and ventilatory support at ICU admission. Main Outcomes and Measures Time to death in days from ICU admission to hospital discharge. The independent risk factors associated with mortality were evaluated with a multivariable Cox proportional hazards regression. Results Of the 3988 patients included in this cohort study, the median age was 63 (interquartile range [IQR] 56-69) years; 3188 (79.9%; 95% CI, 78.7%-81.1%) were men, and 1998 of 3300 (60.5%; 95% CI, 58.9%-62.2%) had at least 1 comorbidity. At ICU admission, 2929 patients (87.3%; 95% CI, 86.1%-88.4%) required invasive mechanical ventilation (IMV). The median follow-up was 44 (95% CI, 40-47; IQR, 11-69; range, 0-100) days; median time from symptoms onset to ICU admission was 10 (95% CI, 9-10; IQR, 6-14) days; median length of ICU stay was 12 (95% CI, 12-13; IQR, 6-21) days; and median length of IMV was 10 (95% CI, 10-11; IQR, 6-17) days. Cumulative observation time was 164 305 patient-days. Hospital and ICU mortality rates were 12 (95% CI, 11-12) and 27 (95% CI, 26-29) per 1000 patients-days, respectively. In the subgroup of the first 1715 patients, as of May 30, 2020, 865 (50.4%) had been discharged from the ICU, 836 (48.7%) had died in the ICU, and 14 (0.8%) were still in the ICU; overall, 915 patients (53.4%) died in the hospital. Independent risk factors associated with mortality included older age (hazard ratio [HR], 1.75; 95% CI, 1.60-1.92), male sex (HR, 1.57; 95% CI, 1.31-1.88), high fraction of inspired oxygen (Fio2) (HR, 1.14; 95% CI, 1.10-1.19), high positive end-expiratory pressure (HR, 1.04; 95% CI, 1.01-1.06) or low Pao2:Fio2 ratio (HR, 0.80; 95% CI, 0.74-0.87) on ICU admission, and history of chronic obstructive pulmonary disease (HR, 1.68; 95% CI, 1.28-2.19), hypercholesterolemia (HR, 1.25; 95% CI, 1.02-1.52), and type 2 diabetes (HR, 1.18; 95% CI, 1.01-1.39). No medication was independently associated with mortality (angiotensin-converting enzyme inhibitors HR, 1.17; 95% CI, 0.97-1.42; angiotensin receptor blockers HR, 1.05; 95% CI, 0.85-1.29). Conclusions and Relevance In this retrospective cohort study of critically ill patients admitted to ICUs in Lombardy, Italy, with laboratory-confirmed COVID-19, most patients required IMV. The mortality rate and absolute mortality were high.

Topik & Kata Kunci

Penulis (148)

G

Giacomo Grasselli

M

M. Greco

A

A. Zanella

G

Giovanni Albano

M

M. Antonelli

G

G. Bellani

E

E. Bonanomi

L

Luca Cabrini

E

E. Carlesso

G

G. Castelli

S

Sergio Cattaneo

D

D. Cereda

S

Sergio Colombo

A

A. Coluccello

G

Giuseppe Crescini

A

A. Forastieri Molinari

G

Giuseppe Foti

R

Roberto Fumagalli

G

G. Iotti

T

Thomas Langer

N

Nicola Latronico

F

F. Lorini

F

Francesco Mojoli

G

Giuseppe Natalini

C

C. Pessina

V

V. Ranieri

R

R. Rech

L

L. Scudeller

A

Antonio Rosano

E

E. Storti

B

B. Thompson

M

M. Tirani

P

P. Villani

A

A. Pesenti

M

M. Cecconi

E

Emiliano Agosteo

G

Giovanni Albano

A

A. Albertin

A

A. Alborghetti

G

G. Aldegheri

B

B. Antonini

E

E. Barbara

G

G. Bardelloni

S

Sabrina Basilico

N

Nicolangela Belgiorno

G

G. Bellani

E

E. Beretta

A

Angela Berselli

L

Leonardo Bianciardi

E

E. Bonanomi

S

S. Bonazzi

M

M. Borelli

N

N. Bottino

N

Nicola Bronzini

S

Serena Brusatori

L

Luca Cabrini

C

C. Capra

L

L. Carnevale

G

G. Castelli

E

E. Catena

S

Sergio Cattaneo

M

M. Cecconi

S

S. Celotti

S

S. Cerutti

D

D. Chiumello

S

S. Cirri

G

G. Citerio

S

Sergio Colombo

A

A. Coluccello

D

David Coppini

A

A. Corona

P

P. Cortellazzi

E

E. Costantini

R

R. D. Covello

G

Giuseppe Crescini

G

G. De Filippi

M

Marco Dei Poli

P

Paolo Dughi

F

Fulvia Fieni

G

Gaetano Florio

A

A. Forastieri Molinari

G

Giuseppe Foti

R

Roberto Fumagalli

M

M. Galletti

G

G. Gallioli

H

Hedwige Gay

M

Marco Gemma

P

P. Gnesin

G

Giacomo Grasselli

S

Stefano Greco

M

M. Greco

P

P. Grosso

L

Luca Guatteri

D

D. Guzzon

G

G. Iotti

R

R. Keim

T

Thomas Langer

N

Nicola Latronico

A

Andrea Lombardo

F

F. Lorini

F

F. Mamprin

G

G. Marino

F

F. Marino

G

G. Merli

A

Antonio Micucci

C

C. Militano

F

Francesco Mojoli

G

G. Monti

S

Stefano Muttini

S

S. Nadalin

G

Giuseppe Natalini

P

P. Perazzo

G

G. Perego

L

L. Perotti

A

A. Pesenti

C

C. Pessina

N

N. Petrucci

A

A. Pezzi

S

Simone Piva

G

G. Portella

A

A. Protti

M

M. Racagni

D

D. Radrizzani

M

M. Raimondi

M

M. Ranucci

R

R. Rech

M

M. Riccio

A

Antonio Rosano

P

Patrizia Ruggeri

G

G. Sala

L

Luca Salvi

P

Pietro Sebastiano

P

P. Severgnini

D

Donato Sigurtà

N

N. Stocchetti

E

E. Storti

M

M. Subert

M

M. Tavola

S

S. Todaro

F

F. Torriglia

D

D. Tubiolo

R

Roberto Valsecchi

P

P. Villani

U

Uberto Viola

G

G. Vitale

M

Massimo Zambon

A

A. Zanella

E

E. Zoia

Format Sitasi

Grasselli, G., Greco, M., Zanella, A., Albano, G., Antonelli, M., Bellani, G. et al. (2020). Risk Factors Associated With Mortality Among Patients With COVID-19 in Intensive Care Units in Lombardy, Italy.. https://doi.org/10.1001/jamainternmed.2020.3539

Akses Cepat

Informasi Jurnal
Tahun Terbit
2020
Bahasa
en
Total Sitasi
1362×
Sumber Database
Semantic Scholar
DOI
10.1001/jamainternmed.2020.3539
Akses
Open Access ✓