PATIENT SAFETY
PROCALCITONIN
4PLEX
TB QUANTIFERON
BIOFIRE
100

When is WORLD PATIENT SAFETY DAY being celebrated?

September 17, 2024

100

When can PCT be falsely high?

Renal dysfunction (CKD, AKI)

Neonates (Day 1 to 3 of life)

Physiologic stress (trauma, surgery,

burns)

Shock or organ perfusion

abnormalities (ie. shock from

hypovolemia, cardiogenic,

obstructive)

100

A diagnostic marker that is usually falsely used in PEDIA 

Procalcitonin

100

What is being used as a screening test for mycobacterium tuberculosis in low resource settings?

Tuberculin Skin Test

100

_______ is the new standard for syndromic infectious disease diagnostics. It delivers accurate results in about one hour.

Biofire

200

Theme for world patient safety day

Improving diagnosis for patient safety

200

When can PCT be falsely low?

Taken too early in the course of

infection (procalcitonin peaks at

12-14 hours)

Localized infections (ie. Tonsillitis,

Abscess, Appendicitis, Ventriculitis, Cholecystitis)

200

3 indications to use 4plex

                                                                       

 2 weeks to <2 years old with severe community acquired pneumonia  Any age with chronic medical conditions (see Box 1) with URTI and/or non-severe pneumonia
 Immunocompromised host with URTI and/or non-severe pneumonia

                                                       


    

200

Advantage of TB quantiferon over TST?

BCG vaccination is not detected in TB quantiferon unlike in TST where a false positive result may be read

200

The test is limited to cases with clear evidence of _____________, encompassing clinical signs, symptoms, increased oxygen requirement, and new or progressive radiographic findings

Pneumonia

300

focuses on importance of correct and timely diagnosis in ensuring patient safety

Diagnostic Safety
300
Clinical decisions that can be supported by low PCT

Defer starting or stepping up

antibiotics, symptoms (ie. fever,

apnea, respiratory distress) may be

explained by a non-infectious cause

Discontinue antibiotics, when a

shorter antibiotic duration is desired

300

How can 4plex be collected?

Nasopharyngeal, nasal, aspirate
300
How is TB quantiferon being performed?

laboratory measurement of interferon gamma on whole blood

300

Indications in the use of Biofire for NEWLY intubated patients

a. Pneumonia in the immunocompromised host

i. On active treatment for solid tumor/hematologic

ii. With primary immunodeficiency

iii. With HIV infection

iv. On immunosuppressive therapy

v.  Hematopoietic stem cell transplantation recipient

b. Children with severe pneumonia exhibiting poor response to empiric antibiotic therapy.

c. Children who develop a new-onset nosocomlal pneumonia and antibiotic resistance is suspected (previously on broad-spectrum antibiotics).

400

promotes appropriate, timely diagnostic testing, including collection and identification and reporting of results timely

Diagnostic Stewardship

400

Diseases where CRP should be ordered rather than PCT?

Neonatal sepsis, Osteomyelitis

400

If the influenza A and/or B panel test/s positive, what antiviral should we start?

                                   


   

Oseltamivir

400
When is TB quantiferon indicated?

TST not available 

cannot follow up 48-72 hours for TST reading 

contraindication to ID administration of TST 

history of BCG vaccine <5 years, more than 1 dose or BCG given after infancy

400

Scenarios where Biofire should not be used 

1. The test should not be repeated to determine prognosis or predict treatment response.

2. In patients with non-severe pediatric community-acquired pneumonia (PCAP) under typical guideline-based therapy.

500

Absence of preventable harm and reduction of risk of unnecessary harm associated with health care to an acceptable minimum

Patient Safety

500

Clinical scenario where procalcitonin can be ordered?

signs and symptoms are equivocal or non resolving symptoms

500

What does 4plex comprise in terms of virus detected?

influenza a and B, flu and rsv

500

Which is not affected by non tuberculous mycobacteria?

TST or TB quantiferon?
500

The PN panel cannot be repeated within ______ day interval without prior consultation with the infectious disease service (for clinical reasons) or microbiology director (for laboratory reasons)

10