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 3 cited sources was verified at the original page, followed by blind grading, adversarial audit, and build validation. Methodology v1.0.
Verdict No. 2308 · Search date 2026-08-05 · Methodology v1.0

Inpatient comprehensive geriatric assessment,
does it really help with Higher probability of being alive and living at home three to twelve months after admission?

30-Second Summary
C
Evidence Grade C · 56 · Safety acceptable
Comprehensive geriatric assessment increased living at home mainly by reducing institutional admission
No major direct harm signal was identified. Individual medical risk assessment remains necessary when changing treatment, rehabilitation, or discharge plans.
What the
research shows
The grade is C. A Cochrane review included 29 randomized trials with 13,766 participants. At three to twelve months, 2,079/3,498 (59.4%) receiving CGA versus 1,852/3,301 (56.1%) receiving usual care were alive at home, RR 1.06 (95% CI 1.01 to 1.10). Mortality was unchanged at about 23.0% in both groups, while nursing-home admission fell from 18.6% to 15.1%. Evidence was clear for dedicated wards, but the mobile-team subgroup was RR 0.97 (0.88 to 1.07), and reporting limitations were widespread, giving C with 56 points.
What the
ads claim
CGA is not a one-time questionnaire. The evidence concerns an organized multidisciplinary service that acts on the assessment through treatment, rehabilitation, and discharge planning; screening alone cannot claim the same effect.
*

Useful facts when choosing a product

  • Living at home means alive and residing in one's own home rather than a nursing home.
  • Absolute rates at three to twelve months were 56.1% with usual care and 59.5% with CGA.
  • Mortality was unchanged, while nursing-home admission fell from 18.6% to 15.1%.
ID

Chamgap Semantic Classification Code

Candidate index · review held

UNK.inpatient-comprehensive-geriatric-assessment-centered-on-dedicated-geriatric-wards.UNK.higher-probability-of-being-alive-and-living-at-home-after-admission.increase.usual-care

Unknown > Inpatient comprehensive geriatric assessment centered on dedicated geriatric wards > Unknown > Higher probability of being alive and living at home after admission > Increase 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 2308 · C 56
What advertising claims
What independent, higher-quality research supports
△ GAP
01

What the research actually shows

CGA is a multidisciplinary bundle assessing medical, functional, cognitive, emotional, nutritional, medication, caregiver, and social needs and linking findings to treatment, rehabilitation, complication prevention, and discharge planning. Twenty trials used dedicated geriatric wards and eight used mobile teams. Dedicated wards gave RR 1.07 (1.03 to 1.12), while mobile teams gave 0.97 (0.88 to 1.07). The review included 29 trials and 13,766 participants; living at home at three to twelve months used 16 trials and 6,799 participants. Participant and clinician masking was infeasible, and residence status was relatively objective. Allocation concealment was high risk in two trials, unclear in 13, low in 12, and not separately assessable in two. Incomplete-data handling was high risk in three, unclear in 18, low in six, and not separately assessable in two. Selective reporting was high risk in none, unclear in 25, and low in four.

02

Why this is classified as C (56)

The pooled living-at-home benefit was present, but direct replication was not established and allocation, missing-data, and selective-reporting problems were widespread, giving C with 56 points.

Counterpoint. The effect was clear for dedicated wards but not for mobile consultation teams. Definitions of usual care and institutional placement varied by country and era.

Rejudgment record. Cross-check applied — Components of living at home, ward and mobile-team subgroups, trial populations, interventions, endpoints, funding, and domain-level risks were cross-checked

Stored scoring profile
EndpointHHard endpoint - actual events such as death
ReplicationR1Single confirmatory trial
IndependenceI2Decisive evidence is publicly or non-profit funded
Effect sizeE+Meets the clinically important threshold

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

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
Increased living at home at three to twelve monthsCRates were 59.4% versus 56.1%, RR 1.06 (1.01 to 1.10).
Reduced mortality at three to twelve monthsDBoth groups were about 23.0%, RR 1.00 (0.93 to 1.07).
Reduced nursing-home admission at three to twelve monthsCRates were 15.1% versus 18.6%, RR 0.80 (0.72 to 0.89).

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
Ellis et al. 2017 Cochrane reviewSystematic review of randomized trials of inpatient CGA versus usual care29 trials and 13,766 participants; 16 trials and 6,799 for living at home at 3 to 12 monthsNIHR public funding for the review and multiple public or nonprofit trial fundersLiving at home, mortality, and nursing-home admission at 3 to 12 monthsLiving at home 2,079/3,498 versus 1,852/3,301, RR 1.06 (1.01 to 1.10); mortality RR 1.00; nursing-home admission RR 0.80Pooled hard-outcome evidence
Rubenstein et al. 1984Randomized trial of a dedicated VA geriatric unit plus specialist outpatient follow-up123 participants, 63 versus 60The original funding statement could not be verifiedOne-year mortality, nursing-home use, and living at homeDeaths 15/63 versus 29/60; any nursing-home residence during one year 26.9% versus 46.7%Individual trial with a different population, follow-up intervention, and endpoints
Applegate et al. 1990Randomized trial of a ten-bed geriatric assessment and rehabilitation unit in a community hospital155 participants, 78 versus 77Supported by a grant from the Robert Wood Johnson Foundation.Function, institutionalization, mortality, and community residence at six months and one yearCommunity residence 79% versus 61% at six months; prolonged nursing-home stays 3 versus 10Individual trial with a different population, post-discharge intervention, and detailed endpoints
§

Receipt — 3 References

All 3 cited sources were verified for existence at the original page (as of 2026-08-05).

Ellis G, Gardner M, Tsiachristas A, et al. Comprehensive geriatric assessment for older adults admitted to hospital. Cochrane Database Syst Rev. 2017;9(9):CD006211. PMID: 28898390. DOI: 10.1002/14651858.CD006211.pub3.
checked
Rubenstein LZ, Josephson KR, Wieland GD, English PA, Sayre JA, Kane RL. Effectiveness of a geriatric evaluation unit: a randomized clinical trial. N Engl J Med. 1984;311(26):1664-1670. PMID: 6390207. DOI: 10.1056/NEJM198412273112604.
checked
Applegate WB, Miller ST, Graney MJ, Elam JT, Burns R, Akins DE. A randomized, controlled trial of a geriatric assessment unit in a community rehabilitation hospital. N Engl J Med. 1990;322(22):1572-1578. PMID: 2186276. DOI: 10.1056/NEJM199005313222205.
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

Inpatient comprehensive geriatric assessment x living at home Evidence Grade C card
[Chamgap] Inpatient comprehensive geriatric assessment x living at home — Evidence Grade C·56. 3 cited sources checked. Source: https://chamgap.com/en/verdicts/general/inpatient-comprehensive-geriatric-assessment-living-at-home/ · 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.