Table 2 The features of ICUs and HAIs in ICU, 2021

Number of centers performing intensive care unit surveillance

64

47

38

Number of hospital beds

44,845

37,916

33,062

Number of hospitalized patients

2,193,219

1,886,744

1,635,103

Number of ICU beds

5579

1597

580

Number of nurses per day bed, Median (IQR)

0.50 (0.05)

0.33 (0.25)

0.50 (0.15)

Number of nurses per bed per night, (Median (IQR)

0.50 (0.17)

0.33 (0.25)

0.50 (0.17)

Number of patients hospitalized in the ICU

247,039

51,003

16,274

Patient days in ICU

1,241,011

402,211

142,799

Number of infected patients in ICU

18,276

979

649

Number of nosocomial infections in ICU

11,969

1237

806

Number, Non-device-associated nosocomial infection in ICU

3161

649

259

Number, Device-associated nosocomial infection in ICU

8808

588

547

Device utilization ratio

Central line utilization ratio

0.46

0.2

0.5

Urinary catheter utilization ratio

0.88

0.007

0.3

Ventilator utilization ratio

0.36

0.17

0.5

Incidence density of device-associated HAI (per 1000 device days)

CLABSI

7.1

6.9

4.9

CA-UTI

0.13

2.8

0.9

VAP

4.8

1.9

2.1

VAE

2,8

Non-device-associated HAI in ICU (per 1000 patients days)

BSI

0.12

0.9

0.8

UTI

0.3

0.2

0.2

Pneumonia

0.8

0.06

0.2

LRI

0.04

0.003

0.04

Skin and soft tissue infection

0.15

0.05

0.2

Bone and joint infection

0.009

0

0

Cardiovascular system infection

0.005

0.003

0.01

Eye, ear, nose, throat and mouth infections

0.015

0.1

0.06

CNI

0.05

0.1

0.1

GI

0.03

0.2

0.04

RI

0.005

0

0

Systemic infections

0.0008

0.01

0.03