Oura Ring Gen 4 sensor data, not clinical measurementsN=1 case study, not validated for clinical decisionsHEV diagnosed Mar 18; Day 166 post-ruxolitinibMore
Consumer wearable data can support exploratory review only. The HEV diagnosis, temporally confounded with treatment start, remains a material confounder.

Composite Biomarkers

Post-HSCT Monitoring - 33.1 months
ADSI
Elevated
59.0/100
Autonomic Dysfunction | stable (30-day trend)
Autonomic Dysfunction Severity Index. Higher = more dysfunction.
GVHD Score
29.9/100
Wearable Activity | stable (30-day trend)
Composite from HRV, HR, sleep fragmentation, temperature. Ring-derived, not clinical diagnosis.
Recovery
93.8/100
Trajectory Index | stable (30-day trend)
Overall recovery trajectory. Higher = better.
Pharma
3.9Z
Ruxolitinib Response | worsening (30-day trend)
Pharmacodynamic response to ruxolitinib. Z-score relative to pre-treatment baseline.
CV Risk
Elevated
45.8/100
Cardiovascular Composite | stable (30-day trend)
Cardiovascular risk proxy from resting HR, HRV, SpO2. Not equivalent to Framingham or SCORE2.
Allostatic
1.3/7
Load Score | stable (30-day trend)
Cumulative physiological stress burden. Scale 0-7.
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Summary

Post-HSCT Patient | 33.1 months post-HSCT | Ruxolitinib from 2026-03-16

BiomarkerValueTrend
ADSI59.0/100stable (30-day trend)
GVHD_SCORE29.9/100stable (30-day trend)
RECOVERY_INDEX93.8/100stable (30-day trend)
CV_RISK45.8/100stable (30-day trend)
ALLOSTATIC_LOAD1.3/7stable (30-day trend)
HRV (RMSSD)
Significant
163.8% change
p=0.0000, d=1.85 (large)
Lowest HR
Significant
-19.7% change
p=0.0000, d=1.99 (large)
Average HR
Significant
-17.2% change
p=0.0000, d=1.88 (large)
Sleep Efficiency
Significant
5.1% change
p=0.0000, d=0.76 (medium)
MetricPre-Rux (mean±SD)Post-Rux (mean±SD)Changep-valueCohen's dEffect
HRV (RMSSD)10.0 ± 2.5 ms26.3 ± 10.3 ms+163.8%0.00001.85large
Lowest HR76.7 ± 5.7 bpm61.6 ± 8.2 bpm-19.7%0.00001.99large
Average HR85.2 ± 6.8 bpm70.6 ± 8.1 bpm-17.2%0.00001.88large
Sleep Efficiency78.6 ± 3.4 %82.7 ± 5.9 %+5.1%0.00000.76medium

Three-Period Trajectory

Pre-acute (2026-02-09) → Post-acute/Pre-Rux → Post-Rux (2026-03-16)

HRV (RMSSD): 8.6 ms → 11.2 ms → 26.3 ms (acute event = inflection, Rux stabilized)
Lowest HR: 79.6 bpm → 74.1 bpm → 61.6 bpm (steady improvement)
Average HR: 88.7 bpm → 82.0 bpm → 70.6 bpm (steady improvement)
Sleep Efficiency: 78.1 % → 79.1 % → 82.7 %

Clinical note: The composite ADSI score dilutes these individual metric signals. While ADSI aggregates multiple domains into a single index, individual metrics like HRV and heart rate show statistically significant pre/post differences that the composite score may obscure through averaging.

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Biomarker Dashboard