CHAMGAP
VERIFIEDPassed the Codex final verification and publication gate. Evidence-verification cutoff: 2026-08-05. AI was used for research and drafting; the existence of all 1 cited sources was verified at the original page, followed by blind grading, adversarial audit, and build validation. Methodology v1.0.
Verdict No. 2301 · Search date 2026-08-05 · Methodology v1.0

Medication optimization,
does it really help with Reduction of 12-month drug-related hospital admission in inpatients aged 70 or older with multimorbidity and polypharmacy?

30-Second Summary
D
Evidence Grade D · 34 · Safety caution
Recommendations were implemented, but drug-related admission did not decline
Medication reduction should be supervised to avoid withdrawal, recurrence, and treatment omission. Medicines should not be stopped abruptly without review.
What the
research shows
The grade is D. In OPERAM, first drug-related admission occurred in 211/963 (21.9%) participants receiving optimization and 234/1,045 (22.4%) receiving usual care; the competing-risk analysis gave HR 0.95 (95% CI 0.77 to 1.17). The trial randomized 110 prescriber-defined clusters and accounted for clustering, but one null trial neither proves benefit nor constitutes repeated refutation.
What the
ads claim
A higher rate of prescription change cannot be presented as fewer admissions. The intervention bundled software, physician-pharmacist review, shared decisions, and discharge communication, so its result cannot be assigned to one component.
*

Useful facts when choosing a product

  • The bundle addressed overuse, underuse, misuse, adherence, and adverse reactions rather than simply stopping medicines.
  • Controls received each hospital's usual prescribing and discharge care.
  • At two months, 491 of 789 evaluable intervention participants had at least one recommendation implemented.
ID

Chamgap Semantic Classification Code

Candidate index · review held

UNK.physician-pharmacist-medication-optimization-using-stopp-start-and-stripa.UNK.drug-related-hospital-admission-in-inpatients-with-multimorbidity-and-polypharmacy.reduce.usual-care

Unknown > Physician-pharmacist medication optimization using STOPP/START and STRIPA > Unknown > drug-related hospital admission in inpatients with multimorbidity and polypharmacy > Reduction claim > Usual care

An automated migration candidate, not an issued permanent code; exact claim scope remains under review. This machine-generated migration candidate helps retrieval but is not a permanent assignment. The original verdict ID and URL remain authoritative.

Download semantic index (JSON) · Codebook v1

Gap Measurement · Verdict 2301 · D 34
What advertising claims
What independent, higher-quality research supports
△ GAP
01

What the research actually shows

OPERAM randomized 110 ward-care clusters defined by attending prescribers across four countries: 54 clusters with 963 participants to intervention and 56 clusters with 1,045 participants to usual care. During the index admission, a research physician and pharmacist performed one structured review using STRIPA and STOPP/START, discussed recommendations with the attending physician and patient, and transferred agreed changes into discharge and general-practitioner reports. A mean 2.75 recommendations per participant were issued; 491/789 evaluable participants had at least one implemented at two months. Blinded adjudicators assessed admissions, and analyses accounted for clustering and competing death.

02

Why this is classified as D (34)

A large publicly funded cluster trial was null for a hard outcome, but there was neither repeated refutation nor exclusion of clinically important benefit, giving D with 34 points.

Counterpoint. D does not mean medication review is useless; it means this bundle has not been shown to reduce 12-month drug-related admission.

Rejudgment record. Cross-check applied — OPERAM's prespecified primary endpoint was null in an analysis accounting for clustering and competing death, without repeated refutation or exclusion of benefit

Stored scoring profile
EndpointHHard endpoint - actual events such as death
ReplicationR1Single confirmatory trial
IndependenceI2Decisive evidence is publicly or non-profit funded
Effect sizeE0Null
PrecisionC0The confidence interval leaves room for benefit

Stored derived and displayed grades match; this is not a current recalculation or validity check (D).

Sub-claim grades by effect

This ingredient is marketed for several effects. A single overall grade blends strong and weak claims together, so each effect is graded separately here. The overall grade reflects the strongest disconfirming or core claim.

Effect (sub-claim)GradeBasis
Reduction in first drug-related admission within 12 monthsDThe result was null at 21.9% versus 22.4%, HR 0.95.

Cross-check — AI research and Codex final gate

AI was used for research and drafting. Blind grading, adversarial audit, and the methodology boundary rules were then reapplied before Codex performed the final evidence, grade, copy, and build checks. If a grade cannot be narrowed, both evidence positions and their reasons are published.
03

Evidence Table

StudyDesignSampleFundingEndpointResultWeight
Blum et al. 2021 OPERAMMultinational partially blinded cluster-randomized trial110 prescriber clusters and 2,008 participants, 963 versus 1,045, intention-to-treatPublic funding from EU Horizon 2020 and the Swiss State Secretariat for Education, Research and InnovationFirst drug-related hospital admission within 12 months211/963 (21.9%) versus 234/1,045 (22.4%); HR 0.95 (95% CI 0.77 to 1.17)Pivotal direct evidence
§

Receipt — 1 References

All 1 cited sources were verified for existence at the original page (as of 2026-08-05).

Blum MR, Sallevelt BTGM, Spinewine A, et al. Optimizing Therapy to Prevent Avoidable Hospital Admissions in Multimorbid Older Adults (OPERAM): cluster randomised controlled trial. BMJ. 2021;374:n1585. PMID: 34257088. DOI: 10.1136/bmj.n1585.
checked
Research and draft: AI used · Cross-check: blind grading and adversarial audit
Final verification and publication gate: Codex · Evidence date: 2026-08-05 · Corrections: none

Cite this verdict

Medication optimization x drug-related hospital admission Evidence Grade D card
[Chamgap] Medication optimization x drug-related hospital admission — Evidence Grade D·34. 1 cited sources checked. Source: https://chamgap.com/en/verdicts/general/structured-medication-optimization-drug-related-hospital-admission/ · CC BY 4.0

CC BY 4.0 — free to use with attribution; do not distort grades, numbers, or verdict meaning.

!

What this document does and does not do

Chamgap is an information source. It reports what research has and has not confirmed; it does not tell readers what to take or buy. That decision belongs to readers and, when needed, medical or legal professionals. This verdict reflects literature available up to the search date and may change as new research appears. Nothing here is medical advice.