CHAMGAP
VERIFIEDPassed the Codex final verification and publication gate. Evidence-verification cutoff: 2026-08-04. AI was used for research and drafting; the existence of all 2 cited sources was verified at the original page, followed by blind grading, adversarial audit, and build validation. Methodology v1.0.
Verdict No. 2218 · Search date 2026-08-04 · Methodology v1.0

Social-prescribing link worker,
does it really help with Improved quality of life and mental health?

30-Second Summary
D
Evidence Grade D · 30 · Safety caution
A one-month link-worker trial improved neither quality of life nor mental health at its primary endpoints
Link-worker support is generally low risk, but it should not replace medical care for complex illness, housing, or welfare crises. Acute symptoms and treatment changes require clinical assessment.
What the
research shows
The grade is D with 30 points. In the LinkMM trial, 240 people were randomized and the one-month between-group difference was 0.01 (95% CI -0.07 to 0.09) for EQ-5D-5L and 0.05 (-0.63 to 0.73) for HADS. Both registered primary outcomes failed. This is direct null evidence, but it is one one-month trial and the intervals still allow benefit, so it is not repeated refutation.
What the
ads claim
Delivery of referrals and community links is not evidence that quality of life improved. This one-month trial was null; a longer program requires a new test.
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Useful facts when choosing a product

  • Social prescribing uses a nonmedical link worker to connect patients with community, welfare, and activity resources.
  • After 240 participants were randomized, one-month retention was 80% and complete primary data were available for 75%.
  • Both registered primary outcomes, EQ-5D-5L and HADS, were null.
ID

Chamgap Semantic Classification Code

Candidate index · review held

UNK.practice-based-social-prescribing-link-worker-support.UNK.quality-of-life-and-mental-health.improve.usual-care

Unknown > Practice-based social-prescribing link worker support > Unknown > quality of life and mental health > Improvement 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 2218 · D 30
What advertising claims
What independent, higher-quality research supports
△ GAP
01

What the research actually shows

During COVID-19, 251 people were recruited from 13 practices and 240 were randomized after baseline, 123 versus 117. Controls received wait-list usual care for one month and were then offered link-worker contact. One-month retention was 80% and primary-outcome completion was 75%. The registry was prospective on December 10, 2019 and planned three months of support with EQ-5D-5L and HADS assessments at three and nine months, whereas the published trial delivered support and assessment at one month. Analysts were blinded, and public agencies funded the trial.

02

Why this is classified as D (30)

Both patient-centered primary outcomes were null in a prospectively registered trial, but the single one-month study and benefit-compatible intervals give D with 30 points.

Counterpoint. Longer support or different populations were not excluded and require separate trials.

Rejudgment record. Cross-check applied — Compared registration with publication to verify the three-to-one-month change, wait-list control, both primary outcomes, randomized count, retention, and complete-data rate

Stored scoring profile
EndpointPSymptom or function itself is the target - including patient reports and performance tests
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
Improved quality of life at one monthDThe EQ-5D-5L difference was 0.01 (-0.07 to 0.09).
Improved mental health at one monthDThe HADS difference was 0.05 (-0.63 to 0.73).
Benefit from longer social prescribing?The randomized intervention lasted one month, so longer-term benefit is not judged.

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
Kiely et al. LinkMM RCT 2024Prospectively registered exploratory randomized wait-list usual-care trial251 recruited, 240 randomized (123/117), and 75% with complete primary outcomesHealth Research Board Ireland and Department of Health Slaintecare Integration FundOne-month co-primary EQ-5D-5L and HADS outcomesEQ-5D-5L 0.01 (-0.07 to 0.09); HADS 0.05 (-0.63 to 0.73).Pivotal direct null evidence
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Receipt — 2 References

All 2 cited sources were verified for existence at the original page (as of 2026-08-04).

Kiely B, Hobbins A, Boland F, et al. An exploratory randomised trial investigating feasibility, potential impact and cost effectiveness of link workers for people living with multimorbidity attending general practices in deprived urban communities. BMC Prim Care. 2024;25:233. PMID: 38943076. DOI: 10.1186/s12875-024-02482-6.
checked
ISRCTN10287737. Use of link workers to provide social prescribing and health and social care coordination for people with complex multimorbidity in socially deprived areas. DOI: 10.1186/ISRCTN10287737.
checked
Research and draft: AI used · Cross-check: blind grading and adversarial audit
Final verification and publication gate: Codex · Evidence date: 2026-08-04 · Corrections: none

Cite this verdict

Social-prescribing link worker x quality of life in multimorbidity Evidence Grade D card
[Chamgap] Social-prescribing link worker x quality of life in multimorbidity — Evidence Grade D·30. 2 cited sources checked. Source: https://chamgap.com/en/verdicts/general/social-prescribing-link-worker-quality-of-life/ · CC BY 4.0

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

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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.