Evidence map›Paper›PMID 42627706›Full record

Observational studyJMIR formative research2026

Multicall Memory in an AI Care Agent for Chronic Care Management Among Older Adults: Retrospective Observational Study.

Markel Sanz Ausin, Akash Chaurasia, Alex Miller, Jonathan David Agnew, Rae Lasko, Mariska Raglow-Defranco, Michelle Voisard, Saad Godil, Subhabrata Mukherjee

Abstract readObservational Study
In one paragraph

Observational study in JMIR formative research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Markel Sanz Ausin *Hippocratic AI, 435 Portage Avenue, Palo Alto, CA, 94306, United States, 1 8086479626.ORCID 0000-0002-4526-9252
Akash Chaurasia *Hippocratic AI, 435 Portage Avenue, Palo Alto, CA, 94306, United States, 1 8086479626.ORCID 0000-0003-3438-3313
Alex Miller *Hippocratic AI, 435 Portage Avenue, Palo Alto, CA, 94306, United States, 1 8086479626.ORCID 0009-0009-3001-3447
Jonathan David Agnew *School of Population and Public Health, University of British Columbia, Vancouver, BC, Canada.ORCID 0000-0002-2060-3568
Rae Lasko *Hippocratic AI, 435 Portage Avenue, Palo Alto, CA, 94306, United States, 1 8086479626.ORCID 0009-0000-5041-4285
Mariska Raglow-DefrancoHippocratic AI, 435 Portage Avenue, Palo Alto, CA, 94306, United States, 1 8086479626.ORCID 0009-0005-6259-6676
Michelle VoisardHippocratic AI, 435 Portage Avenue, Palo Alto, CA, 94306, United States, 1 8086479626.ORCID 0009-0009-1362-9127
Saad Godil *Hippocratic AI, 435 Portage Avenue, Palo Alto, CA, 94306, United States, 1 8086479626.ORCID 0000-0002-6469-2064
Subhabrata MukherjeeHippocratic AI, 435 Portage Avenue, Palo Alto, CA, 94306, United States, 1 8086479626.ORCID 0009-0004-6684-4158

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Multicall memory capabilities in AI-powered health care communication systems show promise for enhancing patient engagement, but their impact on engagement and patient satisfaction remains unclear. Objective: This study evaluated the relationship between multicall memory usage and key patient experience metrics, including call duration and satisfaction scores, in an AI-powered health care communication system. Methods: We conducted a retrospective analysis of 4415 AI care agent calls from 4189 patients using linear mixed-effects models to account for multiple calls per patient. The primary predictor was the number of memories used per call. Outcomes included call duration (in minutes), net promoter score, and patient satisfaction ratings. We analyzed the full dataset and relevant subsets (completed calls only and memory-using calls only) to assess the robustness of the findings. Results: Memory usage was significantly associated with increased call duration, with each additional memory associated with an extension of 2.47 minutes (95% CI 2.03-2.91; Conclusions: Multicall memory usage is significantly associated with enhanced behavioral engagement. The findings reveal a disconnect between engagement duration and patient-reported experience, suggesting that memory optimization strategies should focus on behavioral engagement metrics while considering factors beyond usage quantity for patient satisfaction. These results provide evidence-based guidance for health care organizations implementing memory-enabled AI communication systems.

Indexed as

Artificial IntelligenceAgedAged, 80 and overFemaleHumansMalePatient SatisfactionRetrospective Studiesartificial intelligenceconversational agentsdigital healthhealth care communicationhealth informaticsmachine learningmemory systemspatient engagementpatient satisfactiontelemedicine

Identifiers

PMID42627706
PMCPMC13495992

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.