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Table 1 Studies included in the meta-analysis

From: Cardiovascular risk factors and mortality in hospitalized patients with COVID-19: systematic review and meta-analysis of 45 studies and 18,300 patients

Author

Journal

Region, country

Time of enrollment

End of follow-up

Patients, N

Arentz M

JAMA

Washington State, US

From February 20, 2020 to March 5, 2020

March 17, 2020

21

Barrasa H

Am J Respir Crit Care Med

Basque country, Spain

From March 4, 2020 to March 31, 2020

March 31, 2020

48

Bhatraju K

N Eng J Med

Washington State, US

From December 24, 2019 to March 9, 2020

March 23, 2020

24

Cai Q

Allergy

Guangdong, China

From January 11, 2020 to February 6, 2020

March 6, 2020

298

Chen G

J Clin Invest

Hubei, China

From December 30, 2019 to January 27, 2020

February 2, 2020

21

Chen N

Lancet

Hubei, China

From January 1, 2020 to January 20, 2020

January 25, 2020

99

Cheng Y

Kidney Int

Hubei, China

From January 28, 2020 to February 11, 2020

February 29, 2020

701

Cui J

J Thromb Haemost

Hubei, China

From January 30, 2020 to March 22, 2020

March 22, 2020

81

Du R

Eur Respir J

Hubei, China

From December 25, 2019 to February 7, 2020

March 24, 2020

179

Feng Y

Am J Respir Crit Care Med

3 provinces, China

From January 1, 2020 to February 15, 2020

March 21, 2020

476

Goyal P

N Eng J Med

New York, US

From March 5, 2020 to March 27 2020

April 10, 2020

393

Grasselli G

JAMA

Lombardia, Italy

From February 20, 2020 to March 18, 2020

March 25, 2020

1591

Grein J

N Eng J Med

Canada, Europe, Japan and US

From January 25, 2020 to March 7, 2020

March 7, 2020

53

Guan W

Eur Respir J

31 provinces, China

From December 11, 2020 to January 31, 2020

January 31, 2020

1590

Guo T

JAMA Cardiol

Hubei, China

From January 23, 2020 to February 23, 2020

February 23, 2020

187

Guo W

Diabetes Metab Res Rev

Hubei, China

From February 10, 2020 to February 29, 2020

March 3, 2020

174

Han Y

J Med Virol

Shaanxi, China

From January 31, 2020 to February 16, 2020

February 16, 2020

25a

He Y

Infect Control Hosp Epidemiol

Hubei, China

From December 30, 2019 to February 29, 2020

February 29, 2020

65

Huang C

Lancet

Hubei, China

From December 16, 2019 to January 2, 2020

January 22, 2020

41

Jin X

Gut

Zhejiang, China

From January 17, 2020 to February 8, 2020

February 9, 2020

74

Li J

JAMA Cardiol

Hubei, China

From January 15, 2020 to March 15, 2020

March 15, 2020

1178

Li R

J Clin Virol

Hubei, China

From January 20, 2020 to February 14, 2020

February 29, 2020

225

Liu K

J Infect

Hainan, China

From January 15, 2020 to February 18, 2020

February 18, 2020

56

Liu K

Chin Med J

9 tertiary hospitals in Hubei, China

From December 30, 2019 to January 24, 2020

January 24, 2020

137

Liu W

Chin Med J

Hubei, China

From December 30, 2020 to January 15, 2020

January 15, 2020

78

Liu Y

Platelets

Hubei, China

From January 2, 2020 to March 1, 2020

March 1, 2020

383

McMichael TM

N Eng J Med

Washington State, US

From February 27, 2020 to March 18, 2020

March 18, 2020

101b

Myers L

JAMA

California, US

From March 1, 2020 to March 31, 2020

April 9, 2020

377

Richardson S

JAMA

New York, US

From March 1, 2020 to April 4, 2020

April 4, 2020

5700

Shi H

Lancet Infect Dis

Hubei, China

From December 20, 2019 to January 23, 2020

February 8, 2020

81

Shi S

JAMA Cardiol

Hubei, China

From January 20, 2020 to February 10, 2020

February 15, 2020

416

Simonnet A

Obesity (Silver Spring)

Hauts-de-France, France

From February 27, 2020 to April 5, 2020

April 6, 2020

124

Tan C

J Med Virol

Hunan, China

From January 18, 2020 to February 10, 2020

February 20, 2020

27

Tang N

J Thromb Haemost

Hubei, China

From January 1, 2020 to February 13, 2020

March 13, 2020

449

Wang L

J Infect

Hubei, China

From January 1, 2020 to February 6, 2020

March 5, 2020

339

Wang Z

Clin Infect Dis

Hubei, China

From January 16, 2020 to January 29, 2020

February 4, 2020

69

Wu C

JAMA Intern Med

Hubei, China

From December 25, 2019 to January 26, 2020

February 13, 2020

201

Xu B

J Infect

Hubei, China

From December 26, 2019 to March 1, 2020

March 5, 2020

187

Yuan M

PLoS One

Hubei, China

From January 1, 2020 to January 25, 2020

January 25, 2020

27

Zha L

Med J Aust

Anhui, China

From January 24, 2020 to February 24, 2020

February 29, 2020

31

Zhang J

Allergy

Hubei, China

From December 29, 2020 to February 16, 2020

February 28, 2020

290

Zhang L

J Thromb Haemost

Hubei, China

From January 12, 2020 to March 15, 2020

March 15, 2020

343

Zhang P

Circ Res

Hubei, China

From December 31, 2019 to February 20, 2020

March 7, 2020

1128

Zhou F

Lancet

Hubei, China

From December 29, 2019 to January 31, 2020

January 31, 2020

191

Zhou Y

Clin Transl Sci

Hubei, China

From January 28, 2020 to March 02, 2020

March 02, 2020

21

  1. US United States
  2. aOnly adult patients were considered in the present meta-analysis
  3. bThis study was conducted in a nursing facility. Only residents infected by SARS-CoV-2 were included in the present meta-analysis