Why is calibration important in POCT devices?

Calibration is crucial in Point-of-Care Testing (POCT) devices primarily because it ensures accurate measurements and reliable results. Calibration involves adjusting the device to align with known standards or reference values, which helps if there are variations in performance due to factors like environmental changes, device aging, or user handling. Accurate calibration minimizes the likelihood of errors in test results, which can directly impact patient care and clinical decision-making.

Inaccurate measurements can lead to misdiagnosis, improper treatment plans, or delays in necessary medical interventions, highlighting the essential nature of calibration in maintaining the integrity of diagnostic tests. While other factors such as portability, training needs, and testing speed are important, they don't directly address the foundational need for accuracy and reliability in the readings provided by POCT devices. Ensuring that these devices are correctly calibrated is paramount to delivering safe and effective healthcare.