Table 1.

Data extraction categories and variables

Category	Variables
General information	Publication year Country of research Journal Type of article (review, original research) Objective Methodology Main results Conclusion
Patient entry	Healthcare sector of initial contact
Suspicion	Is suspicion addressed? (yes or no) Nature of suspicion criteria (e.g. specific symptoms, clinical findings, and medical history) Characteristics of suspicion criteria (e.g. their cut‐off values and evidence level)
Screening	Is screening addressed? (yes or no) Patient populations suggested for screening Underlying evidence for suggested screening
Clinical testing and diagnosing	Cardiac investigations and thresholds Diagnostic tools in suggested order Definite diagnose/rule out of ATTRwt Underlying evidence for suggested diagnostic elements
Origin of pathway	New pathway or modified from already published pathway