Decision Modeler Report

Close Contact to a Respiratory Infection

Published: 4/14/2020

By: John Svirbely MD

Table of Contents

Close Contact to a Respiratory Infection

Overview

Close Contact

Decision Requirement Diagram

Elements

Close Contact to a Respiratory Infection

Overview

The risk of acquiring a communicable respiratory infection increases if a person comes into close contact with an infected patient.

Close Contact

Decision Requirement Diagram

Elements

Direct contact with respiratory secretions (Input Data)

Less than 6 feet from an infected patient for GT 15 minutes (Input Data)

Wearing appropriate PPE (Input Data)

Meets criteria for close contact (Decision)

Decision Logic (Decision Table)

Meets criteria for close contact

F

Direct contact with respiratory secretions

Less than 6 feet from an infected patient for GT 15 minutes

Wearing appropriate PPE

Meets criteria for close contact

Description

"Yes", "No"

1

true

-

false

"Yes"

2

-

true

false

"Yes"

3

-

-

-

"No"


References (Knowledge Source)

Description

Centers for Disease Control and Prevention. Interim guidance for healthcare professionals. 2019 Novel Coronavirus.

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

Attachment

Centers for Disease Control and Prevention

Has the person been in close contact with the infected patient? (Decision)

Decision Logic (Decision Table)

Has the person been in close contact with the infected patient?

F

Meets criteria for close contact

Number of exposure situations

Has the person been in close contact with the infected patient?

Description

"Yes", "No"
"Yes", "Possibly", "No"

1

"Yes"

-

"Yes"

2

"No"

>=1

"Possibly"

3

"No"

0

"No"


Number of exposure situations (Decision)

Decision Logic (Decision Table)

Number of exposure situations

C+

Has visited or spent time with the patient

Healthcare working caring for patient

Lives with the patient

Sat within 2 rows of the patient on an airplane

Traveled with patient in a closed vehicle

Works or sits in the same room

Number of exposure situations

Description

1

false

-

-

-

-

-

0

2

true

-

-

-

-

-

1

3

-

false

-

-

-

-

0

4

-

true

-

-

-

-

1

5

-

-

false

-

-

-

0

6

-

-

true

-

-

-

1

7

-

-

-

false

-

-

0

8

-

-

-

true

-

-

1

9

-

-

-

-

false

-

0

10

-

-

-

-

true

-

1

11

-

-

-

-

-

false

0

12

-

-

-

-

-

true

1


Healthcare working caring for patient (Input Data)

Lives with the patient (Input Data)

Has visited or spent time with the patient (Input Data)

Works or sits in the same room (Input Data)

Traveled with patient in a closed vehicle (Input Data)

Sat within 2 rows of the patient on an airplane (Input Data)