ArticleMetabolism: clinical and experimental2026
Metabolomics profiles of type 2 diabetes and insulin resistance and their associations with total mortality.
Article in Metabolism: clinical and experimental, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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.
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.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
23 authors.
Funding
Abstract
objectiveThis study aimed to identify metabolomic profiles associated with type 2 diabetes and insulin resistance (HOMA-IR) and relate them to the risk of total mortality.
methodsA longitudinal study was conducted in a subset of participants from a diabetes case-cohort study (mean age, 66.5 years; 62% women; 176/699 with incident T2D) within the PREDIMED trial. Plasma metabolites were analyzed using LC-MS/MS methods at baseline (discovery sample) and 1-year follow-up (validation sample). Multi-metabolite profile scores for type 2 diabetes and HOMA-IR, respectively, were derived using elastic net regression. Cox proportional hazards were fitted to assess the association between metabolomic profiles and total mortality, adjusting for potential confounders. External validation was performed in the NHS/HPFS cohorts.
resultsA total of 31 metabolites were associated with type 2 diabetes and 105 with HOMA-IR. Both metabolomic profiles were significantly associated with a higher risk of total mortality (type 2 diabetes HR = 1.52, 95%CI: 1.04-2.25; HOMA-IR HR = 1.33, 95%CI: 1.00-1.75) in the PREDIMED cohort. Shared metabolites between both metabolomic signatures, including glycine, SDMA, DMGV, and phosphocreatine, were associated with mortality. These associations were replicated in a pooled analysis of three independent American cohorts (type 2 diabetes HR = 1.09, 95%CI: 1.05-1.13; HOMA-IR HR = 1.04, 95%CI: 1.00-1.09).
conclusionsIn an older population at high cardiometabolic risk, metabolomic scores of type 2 diabetes and insulin resistance were associated with total mortality risk, potentially explaining some mechanisms behind the increased risk of mortality observed in epidemiological studies for individuals with glycemic dysregulations.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.