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. 2021 Oct 18;32(3):311–327.

Table 1.

Curriculum and learning objectives—mission, principles, and practice

Section & topics Learning objectives
Part I. Getting started—the mission
Goals, objectives, and overview of uses in public health
  • Define POCT as testing at or near the site of care and appreciate that the definition does not depend on the instrument format or size

  • Understand the fundamental goals and objectives of POCT for rapid and effective evidence-based decision making at points of need

Needs
  • Introduce situations where POCT has proven benefits for public health

  • Describe the need for POCT in outbreaks, epidemics, and the current pandemic, as well as in disasters and complex public health crises

  • Understand the importance of generating fast results, so that triage can be performed efficiently and immediately

Companion Tests
  • Why do POC monitoring of temperature, oxygen saturation, respiratory rate, and other key primary variables (e.g., d-Dimer) provide layers of protection, defense, and assessment along spatial care paths

Part II. Fundamental principles and practice of POC testing
A. Technical
Needs assessment
  • Develop competency in needs assessment for POC diagnostics in public health

  • Apply to healthcare settings limited-resource countries

Instrument formats, selection, and validation
  • Recognize basic formats for disposable, handheld, portable, and transportable POC technologies that perform in vitro testing

  • Describe disposable POC tests, including smartphone modules, and their advantages, disadvantages, and marginal cost-effectiveness

  • Have the ability to select and validate the correct instruments

Non-invasive monitoring versus in vitro diagnostic testing
  • Consider the operating principles of non-invasive devices, namely pulse oximetry for monitoring of oxygen saturation, and continuous hemoglobin monitoring

  • Compare in vivo, ex vivo, and in vitro approaches and advantages

Specimen processing
  • Contrast whole-blood versus plasma analysis, also dry blots

  • Outline specimen processing and suitable sample types for testing in the field, primary care, and emergency room

  • Review special requirements associated with isolation laboratories

Quality assurance (QA), quality control (QC), and proficiency testing (PT)
  • Identify “waived tests” under CLIA ’88 and compare other POC tests

  • Know the definition and importance of quality assurance, including internal quality control and external quality assessment

  • Learn the five basic elements of the individualized quality control plan (IQCP), including environmental stress; how to customize QA, QC, and PT; and the importance of continuous quality improvement

  • Recognize confounding factors in diagnostic testing

Environmental stresses
  • Overview the effects of environmental stresses on POC instruments and reagents, and how to avoid adverse consequences

  • Study methods for modulating environmental conditions for POC reagent storage and transportation

Multiplex molecular diagnostics
  • Gain a basic appreciation of multiplex assays used for the detection of viruses, bacteria, and fungi, that is, pathogen detection

  • List advantages, disadvantages, costs, and limitations

  • Show examples of current POC disposable tests and instruments commercially available

B. Design & build
Design criteria
  • Read WHO and other POC device performance specifications

Commercialization
  • Understand custom POC test clusters, basic manufacturing requirements, commercialization processes, and timelines

Regulatory oversight
  • Review routine FDA 510(K) clearance and pre-market approval (PMA)

  • Outline the FDA system of classification of diagnostic tests (i.e., CLIA-waived, moderately complex, and complex) and the criteria for home testing.

  • Assess the ramifications for implementation, personnel, and use

FDA and WHO emergency use declarations
  • Study the process, legal requirements, and terms of FDA emergency use authorizations (EUAs) and WHO emergency use assessment and listings (EUALs)

  • Locate EUA and EUAL listings and documentation of tests on the web

Accreditation options
  • Understand the definition of accreditation and why an organization would engage in it

  • Discuss the main considerations and steps leading to accreditation

  • Consider inspections options for POCT [e.g., College of American Pathologists, Joint Commission, and CMS (for waived testing)]

Part III. Practicum
Device hands-on experience
  • Demonstrate CLIA ’88 waived and moderately complex POC tests

  • Learn how to perform common POC tests, how to operate mobile POC instruments, and security features (e.g., UN & PW)

  • Watch demonstration videos of transportable whole-blood analyzers and test clusters for critical care and support of patients in isolation

Results interpretation
  • Use case studies to demonstrate how to interpret basic test results

Performance evaluation
  • Attend a workshop illustrating POC performance evaluation, such as regression analysis, Bland-Altman plots, and locally-smoothed (LS) median absolute difference (“LS-MAD”) curves and maximum absolute difference (“LS-MaxAD”) curves

Trouble shooting
  • Gain experience at trouble shooting POC tests and devices

  • See examples of error codes and how to respond to them

Establishing a POC program
  • Understand the steps necessary to establish a successful POC testing program