Table 2.

Summary of clinical genetic/genomic analysis studies

PopulationYearType of genetic/genomic analysisNo. of genesDY, %
Pediatric 2017 WES backbone for patients with suspected inherited platelet disorder54  53 23.8 
 2020 WES backbone as second-line investigation tool for patients with suspected inherited bleeding disorders55  94 16.7 
 2023 WES backbone as first-line investigation tool for patients with suspected inherited bleeding disorders56  290 94 
PFD 2018 HTS multigene panel for patients with suspected inherited platelet disorders45  72 70 
 2018 HTS multigene panel for patients with suspected but undefined inherited platelet disorders57  59 26 
BDUC 2018 WES backbone done at end of diagnostic pathway for patients without a diagnosis58  126 17 
 2022 WGS backbone at end of diagnostic pathway for patients without a diagnosis and bleeding score of >959  113 10 
 2023 HTS multigene panel (UK R90 panel) for patients with BDUC or patients with nonimmune thrombocytopenia53  90 33.5 
All types 2017 WES backbone as first-line investigation tool to direct specific functional testing60  87 29 
 2019 HTS multigene panel (TG versions 2.0 and 3.0) for patients referred for bleeding assessment43  80/96 49.2 
 2022 WES in patients with known or suspected inherited bleeding disorders48  99 58 
 2024 WES for patients with known inherited bleeding disorders61  156 85 
PopulationYearType of genetic/genomic analysisNo. of genesDY, %
Pediatric 2017 WES backbone for patients with suspected inherited platelet disorder54  53 23.8 
 2020 WES backbone as second-line investigation tool for patients with suspected inherited bleeding disorders55  94 16.7 
 2023 WES backbone as first-line investigation tool for patients with suspected inherited bleeding disorders56  290 94 
PFD 2018 HTS multigene panel for patients with suspected inherited platelet disorders45  72 70 
 2018 HTS multigene panel for patients with suspected but undefined inherited platelet disorders57  59 26 
BDUC 2018 WES backbone done at end of diagnostic pathway for patients without a diagnosis58  126 17 
 2022 WGS backbone at end of diagnostic pathway for patients without a diagnosis and bleeding score of >959  113 10 
 2023 HTS multigene panel (UK R90 panel) for patients with BDUC or patients with nonimmune thrombocytopenia53  90 33.5 
All types 2017 WES backbone as first-line investigation tool to direct specific functional testing60  87 29 
 2019 HTS multigene panel (TG versions 2.0 and 3.0) for patients referred for bleeding assessment43  80/96 49.2 
 2022 WES in patients with known or suspected inherited bleeding disorders48  99 58 
 2024 WES for patients with known inherited bleeding disorders61  156 85 

DY, diagnostic yield; PFD, platelet function disorder.

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