Welcome to Epidy's COVID-19 Risk Factors platform

Study characteristics

Country where the study was conducted

China

Study type

Descriptive (Case report/series)

Data Source

Medical records

Size of study popopulation

1775

Study population description

Patients infected with SARS-CoV-2 in Wuhan Jinyintan Hospital. Controls (Wuhan Area) N=3694

Study population characteristics

none

Follow up type

Total

Follow up

1 Day

Results

Outcome related to coronavirus

COVID-19 (any condition)

Number of cases

1775

Case definition

none

Associated factor category

Patient characteristics

Associated factor name

ABO blood group

Associated factor description

none

Risk reference category

Persons with other than B blood group

Number of cases in the reference category

1306

Total number of patients in the reference category

4080

Risk comparison category

B blood group

Number of cases in the comparison category

469

Total number of patients in the comparison category

1389

Type of measure of association

Odds ratio

Risk value (95% confidence interval)

1.080 (0.950-1.230)

Significant preventive factor

Significant risk factor

Is the risk adjusted?

Yes

Risk adjustment description

random effects model

Other information

Comment

none

Article Quality

Average

QC done?

Yes

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