Research
Energy balance
The digital health application Oviva Direkt yielded cost savings of 3,511.85 € and a QALY gain of 0.0683 (approximately 3.6 weeks in perfect health) compared to care as usual.
Digital health applications can be a cost-effective option for obesity treatment.
StrongSupportsmedium confidence
Under base case assumptions, the digital health application dominated care as usual, yielding cost savings of 3,511.85 € and a QALY gain of 0.0683 (≈3.6 weeks in perfect health).
Why this rating
Based on the economic modeling study design described in the abstract.
Source
Long-term Cost and Health Impact of a Digital Obesity Intervention in Germany: An Economic Modeling Study (Preprint)
E. Walter et al. · 2025
DOI 10.2196/preprints.88576
other
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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