Evidence map›Paper›PMID 36399777›Full record

ArticleDiabetes care2023

The Impact of Carbamylation and Anemia on HbA1c's Association With Renal Outcomes in Patients With Diabetes and Chronic Kidney Disease.

Mengyao Tang, Anders Berg, Eugene P Rhee, Andrew S Allegretti, Sagar Nigwekar, S Ananth Karumanchi, James P Lash, Sahir Kalim

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes care, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.8field-weighted citation impact, top 5% of its field
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

23 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. A guide to uraemic toxicity.Nature reviews. Nephrology · 2026
    Review
  9. Differential Effects of Admission Hemoglobin AJournal of the American Heart Association · 2025
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Glycated Albumin and Adverse Clinical Outcomes in Patients With CKD: A Prospective Cohort Study.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2024
    Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Mengyao TangDivision of Nephrology, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA.ORCID 0000-0003-3754-9518
Anders BergDepartment of Pathology and Laboratory Medicine, Cedars-Sinai Medical Center, Los Angeles, CA.
Eugene P RheeDivision of Nephrology, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
Andrew S AllegrettiDivision of Nephrology, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
Sagar NigwekarDivision of Nephrology, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
S Ananth KarumanchiDepartment of Medicine, Cedars-Sinai Medical Center, Los Angeles, CA.
James P LashDepartment of Medicine, University of Illinois at Chicago, Chicago, IL.
Sahir KalimDivision of Nephrology, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
Harvard University · USCedars-Sinai Medical Center · USUniversity of Illinois Chicago · US

Funding

Proposal for a Chicago-CRIC Clinical CenterU01DK060980 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LASH, JAMES P. · 2001 to 2025
$15.4M
Reducing Chronic Pain and Opioid Use in Hemodialysis PatientsU01DK123818 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI KALIM, SAHIR, NIGWEKAR, SAGAR · 2019 to 2019
$2.4M
Health Disparities in Chronic Kidney Disease Mentoring ProgramK24DK092290 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LASH, JAMES P. · 2012 to 2022
$1.9M
Protein carbamylation and uremic cardiomyopathy in chronic kidney diseaseR01HL133399 · NHLBI · CEDARS-SINAI MEDICAL CENTER · PI BERG, ANDERS HAYDEN · 2018 to 2021
$1.7M
Personalizing Therapies for Acute Kidney Injury in CirrhosisK23DK128567 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Andrew S Allegretti · 2022 to 2026
$982k
Protein Carbamylation and the Progression and Complications of CKDR01DK124453 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI KALIM, SAHIR · 2020 to 2022
$843k
NHLBI NIH HHS R01 HL133399NIDDK NIH HHS K23 DK128567NIDDK NIH HHS K24 DK092290NIDDK NIH HHS R01 DK124453NIDDK NIH HHS U01 DK060980NIDDK NIH HHS U01 DK123818
6 · The paper itself

Abstract

objectiveGlycated hemoglobin (HbA1c) can predict risk for microvascular complications in patients with diabetes. However, HbA1c's reliability in chronic kidney disease (CKD) has been questioned, with concerns including competition from another posttranslational protein modification, carbamylation, acting on the same amino groups as glycation, and anemia with reduced erythrocyte lifespans leading to altered glycation accumulation. We investigated whether carbamylation and anemia modify the impact of HbA1c on renal outcomes in patients with diabetes and CKD. RESEARCH DESIGN AND

methodsIn 1,516 participants from the Chronic Renal Insufficiency Cohort study with diabetes and CKD, Cox regression models were applied to evaluate the association between HbA1c and CKD progression (composite of end-stage kidney disease or 50% decline in estimated glomerular filtration rate [eGFR]), stratified by carbamylated albumin (C-Alb) quartiles and anemia.

resultsThe mean eGFR was 38.1 mL/min/1.73 m2, mean HbA1c was 7.5% (58 mmol/mol), and median C-Alb was 8.4 mmol/mol. HbA1c was lower in the higher C-Alb quartiles. During a median follow-up of 6.9 years, 763 participants experienced CKD progression. Overall, higher HbA1c was associated with an increased risk of CKD progression (adjusted hazard ratio 1.07 [95% CI 1.02-1.13]). However, using stratified analyses, HbA1c was no longer associated with CKD progression in the highest C-Alb quartile, but did show a monotonic increase in CKD progression risk across each lower C-Alb quartile (P-interaction = 0.022). Anemia also modified the association between HbA1c and CKD progression (P-interaction = 0.025).

conclusionsIn patients with coexisting diabetes and CKD, the association between HbA1c and CKD progression is modified by carbamylation and anemia.

Indexed as

AnemiaDiabetes MellitusRenal Insufficiency, ChronicCohort StudiesDisease ProgressionGlomerular Filtration RateGlycated HemoglobinHumansProtein CarbamylationReproducibility of ResultsGlycated Hemoglobin

Identifiers

PMID36399777
PMCPMC9797644
OpenAlexW4309413776

What OpenQuestion holds

Textmetadata
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.