Evidence map›Paper›PMID 40163370›Full record

ArticleDiabetes care2025

Dynamic Relationships Among Continuous Glucose Metrics and Momentary Cognitive Performance in Diverse Adults With Type 1 Diabetes.

Claire J Hoogendoorn, Raymond Hernandez, Stefan Schneider, Anne Peters, Meredith Hawkins, Elizabeth A Pyatak, Jeffrey S Gonzalez

Abstract read
In one paragraph

Article in Diabetes care, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
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

7 authors.

Claire J HoogendoornFerkauf Graduate School of Psychology, Yeshiva University, Bronx, NY.ORCID 0000-0003-4526-1952
Raymond HernandezChan Division of Occupational Science and Occupational Therapy, University of Southern California, Los Angeles, CA.
Stefan SchneiderCenter for Economic & Social Research, University of Southern California, Los Angeles, CA.
Anne PetersKeck School of Medicine, University of Southern California, Los Angeles, CA.
Meredith HawkinsDivision of Endocrinology and Diabetes, Department of Medicine, Albert Einstein College of Medicine, Bronx, NY.
Elizabeth A PyatakChan Division of Occupational Science and Occupational Therapy, University of Southern California, Los Angeles, CA.ORCID 0000-0003-3280-8912
Jeffrey S GonzalezFerkauf Graduate School of Psychology, Yeshiva University, Bronx, NY.

Funding

Translational Research CoreP30DK020541 · NIDDK · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI JEFFREY E. PESSIN · 2015 to 2026
$27.7M
New York Regional Center for Diabetes Translation Research - Translational Intervention Methodology CoreP30DK111022 · NIDDK · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI JEFFREY GONZALEZ · 2016 to 2026
$7.8M
Function and Emotion in Everyday Life with Type 1 Diabetes: FEEL-T1DR01DK121298 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GONZALEZ, JEFFREY S, PYATAK, ELIZABETH F · 2019 to 2022
$3.2M
NIDDK NIH HHS P30 DK020541NIDDK NIH HHS P30 DK111022NIDDK NIH HHS R01 DK121298
6 · The paper itself

Abstract

objectiveDespite established relationships between glycemia and cognition, few studies have evaluated within-person changes over time. We paired continuous glucose monitoring (CGM) with ambulatory cognitive testing to examine bidirectional associations among adults with type 1 diabetes (T1D). RESEARCH DESIGN AND

methodsParticipants wore blinded CGM and completed ambulatory tests of perceptual speed and sustained attention five or six times daily for 14 days. CGM metrics were calculated over 3-h periods (mean glucose, %time in range [70-180 mg/dL], %time in low [<70 mg/dL], %time in high [181-250 mg/dL], %time in very high [>250 mg/dL], and coefficient of variation). Immediate glucose values within 15 min of cognitive assessments were also examined. Dynamic structural equation models evaluated bidirectional relationships over sequential 3-h periods.

resultsAmong 182 diverse adults with T1D (age 40 ± 14 years, 46% male, 41% Latino, 29% White, 15% Black), more time in low glucose over 3 h was associated with slower perceptual speed at the end of that interval (P < 0.05) but not 3 h later. More time in high glucose (>250 mg/dL) was associated with faster perceptual speed initially but slower speed 3 h later (P < 0.05). Physical activity partially mediated the effect of high glucose on slower perceptual speed. Glycemia did not predict attention scores within persons. Lower attention and higher perceptual speed predicted higher mean glucose and more time in very high glucose over the following 3 h (P < 0.05).

conclusionsThese novel observations of significant bidirectional association between glycemia and cognitive performance over the course of the day among adults with T1D emphasize the importance of examining within-person longitudinal effects over different time frames.

Indexed as

Blood GlucoseCognitionDiabetes Mellitus, Type 1AdultAttentionBlood Glucose Self-MonitoringFemaleHumansMaleMiddle AgedBlood Glucose

Identifiers

PMID40163370
PMCPMC12034895

What OpenQuestion holds

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Registered trials

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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.