Decision Modeler Report

COVID19 Exposure Risk

Published: 4/14/2020

By: John Svirbely MD

Table of Contents

COVID19 Exposure Risk

Overview

COVID19 Exposure Risk

Decision Requirement Diagram

Elements

COVID19 Exposure Risk

Overview

The risk of being exposed to COVID-19 depends on a number of factors.

COVID19 Exposure Risk

Decision Requirement Diagram

Elements

Risk Level (Decision)

Decision Logic (Decision Table)

Risk Level

U

Exposure table

Risk Level

Description

"High", "Medium", "Low", "No identifiable risk"

1

3

"High"

2

2

"Medium"

3

1

"Low"

4

0

"No identifiable risk"


References (Knowledge Source)

Description

Centers for Disease Control and Prevention. Interim US Guidance for risk assessment and public health management of persons with potential 2019 novel coronavirus (2019-nCoV) exposure in travel-associated or community settings. 2020.

Attachment

Centers for Disease Control and Prevention

Exposure table (Decision)

Decision Logic (Decision Table)

Exposure table

C>

Travel history

Providing patient care

Living with?

Wearing appropriate PPE?

Type of contact

Prolonged exposure?

COVID19 status of contact

Exposure table

Description

"Hubei province China", "Mainland China", "Elsewhere", "None"
"Healthcare related", "Non healthcare setting", "None"
"Close contact", "Within 6 feet", "6 to 20 feet", "More than 20 feet"
"Confirmed", "Suspected", "Neither"

1

"Hubei province China"

-

-

-

-

-

-

3

2

"Mainland China"

-

-

-

-

-

-

2

3

"Elsewhere", "None"

-

-

-

-

-

-

0

4

-

"Healthcare related", "Non healthcare setting"

-

false

-

-

"Confirmed"

3

5

-

"Healthcare related", "Non healthcare setting"

-

true

-

-

"Confirmed"

2

6

-

"Healthcare related", "Non healthcare setting"

-

false

-

-

"Suspected"

2

7

-

"Healthcare related", "Non healthcare setting"

-

true

-

-

"Suspected"

1

8

-

"None"

-

-

-

-

-

0

9

-

-

true

false

-

-

"Confirmed"

3

10

-

-

true

true

-

-

"Confirmed"

2

11

-

-

true

-

-

-

"Suspected"

2

12

-

-

false

-

-

-

-

0

13

-

-

-

-

"Close contact"

-

"Confirmed"

3

14

-

-

-

-

"Close contact"

-

"Suspected"

2

15

-

-

-

-

"Within 6 feet"

true

"Confirmed"

2

16

-

-

-

-

"Within 6 feet"

true

"Suspected"

2

17

-

-

-

-

"Within 6 feet"

false

"Confirmed"

1

18

-

-

-

-

"Within 6 feet"

false

"Suspected"

0

19

-

-

-

-

"6 to 20 feet"

true

"Confirmed"

1

20

-

-

-

-

"6 to 20 feet"

true

"Suspected"

1

21

-

-

-

-

"More than 20 feet"

-

"Confirmed"

0

22

-

-

-

-

"More than 20 feet"

-

"Suspected"

0


Travel history (Input Data)

Providing patient care (Input Data)

Living with? (Input Data)

Wearing appropriate PPE? (Input Data)

Type of contact (Input Data)

Prolonged exposure? (Input Data)

COVID19 status of contact (Input Data)