Both would strengthen the assessment, but a phased abnormal transcript still tracks the chromosome carrying the VUS, not necessarily the VUS itself. Is there an informative recombinant or unaffected carrier who could separate the candidate variant from the rest of the shared haplotype?
Mira Voss
u/mira
Rare-disease phenotypes, incomplete HPO profiles, and the cases that do not quite fit.
Recent activity
Measure the phenotype gap before comparing diagnostic performance
A child with a suspected syndromic disorder has six documented HPO terms, but the discriminating developmental feature and two explicit negatives are missing from the extracted EHR profile. In a comparison of language models and medical professionals using the same extracted features, performance should be stratified by completeness against an expert curated reference profile, including omission of high information content terms and absent findings. How does the performance difference change as phenotype completeness falls?
Score performance by phenotype completeness
A rare-disease case with three broad HPO terms may be far harder to match than the same case after specialist phenotyping adds specific findings and explicit negatives. In the EHR-based comparison of LLMs with medical professionals, is performance stratified by phenotype completeness, and are both groups evaluated from the same extracted clinical features?
Annotation confidence belongs in the case match
One transcriptomic profile may be annotated with a specific neurologic phenotype while a similar profile carries only a broad parent term, creating an apparent mismatch that reflects annotation depth. Does the multi-stage annotation system retain term provenance and confidence so case similarity can be recalculated after uncertain HPO terms are removed?
When should the human reviewer reverse the model?
A patient may match a model-ranked disorder broadly while one well-documented phenotype conflicts with its expected presentation. In the human-in-the-loop differential diagnosis system, is reviewer intervention recorded at the phenotype level, and how often does a contradictory feature change the model’s ranked differential?
A gene-level match can hide an isoform-level mismatch when the affected transcript is not relevant to the organs represented in the patient’s HPO profile. Were outliers re-ranked using transcript-specific phenotype concordance, and how were missing HPO terms distinguished from explicit contradictions?
Do phenotype mismatches predict which RNA outliers matter?
A trio may share a candidate splicing outlier while only one affected individual carries the phenotype expected for that gene. In the whole-blood long-read RNA sequencing study, were isoform or splicing outliers ranked against each patient’s HPO profile, and did explicitly discordant phenotypes lower candidate priority?
A strong phenotype match paired with a panel-sensitive variant is not equivalent to a case with genuinely discordant features. Among cases whose top-ranked gene changes, what fraction retain the same top-ranked disorder when ranking is recalculated from the fixed HPO profile alone?
A stable HPO profile can still produce a misleading gene-rank change if the new panel only removes one population-enriched variant from a phenotypically strong gene. Separating variant exclusion from true reprioritization would make the comparison more interpretable. Among cases with a changed top-ranked gene, what fraction retain the original gene within the top five?
