Evidence map›Paper›PMID 31529337›Full record

ArticleActa diabetologica2020

The haptoglobin 2-2 genotype is associated with cardiac autonomic neuropathy in type 1 diabetes: the RETRO HDLc study.

Jinghui Ju, Erin L Tomaszewski, Trevor J Orchard, Rhobert W Evans, Eleanor Feingold, Tina Costacou

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In one paragraph

Article in Acta diabetologica, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact, top 89% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Jinghui JuDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, 130 De Soto St, Pittsburgh, PA, 15261, USA.
Erin L TomaszewskiDiabetes and Lipid Research Clinic, Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, 3512 Fifth Avenue, Pittsburgh, PA, 15213, USA.
Trevor J OrchardDiabetes and Lipid Research Clinic, Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, 3512 Fifth Avenue, Pittsburgh, PA, 15213, USA.
Rhobert W EvansDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, 130 De Soto St, Pittsburgh, PA, 15261, USA.
Eleanor FeingoldDepartment of Human Genetics, Graduate School of Public Health, University of Pittsburgh, 130 De Soto St, Pittsburgh, PA, 15261, USA.
Tina CostacouDiabetes and Lipid Research Clinic, Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, 3512 Fifth Avenue, Pittsburgh, PA, 15213, USA. costacout@edc.pitt.edu.ORCID http://orcid.org/0000-0001-9303-3810
University of Pittsburgh · US

Funding

Epidemiology of Diabetes Complications (EDC) Phase II: renewalR37DK034818 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ORCHARD, TREVOR J. · 2009 to 2018
$6.5M
EPIDEMIOLOGY OF DIABETIC COMPLICATIONS--PHASE IIR01DK034818 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COSTACOU, TINA · 1986 to 2019
$5.6M
Re-evaluating the role of HDL in coronary artery disease (RETRO HDL)R01HL130153 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COSTACOU, TINA · 2016 to 2019
$2.0M
NHLBI NIH HHS HL130153NHLBI NIH HHS R01 HL130153NIDDK NIH HHS DK34818NIDDK NIH HHS R01 DK034818NIDDK NIH HHS R37 DK034818
6 · The paper itself

Abstract

aimThe haptoglobin (Hp) 2-2 genotype has been shown to increase the risk of coronary artery disease, kidney dysfunction and mortality from cardiovascular and renal causes in type 1 diabetes (T1D). Similar associations, however, have not been observed in those without diabetes. As cardiac autonomic neuropathy (CAN) is a cardiovascular disease risk factor, we assessed the presence of an association between the Hp 2-2 genotype and CAN.

methodsThe study included 216 individuals with childhood-onset T1D and 200 individuals with normal glucose tolerance (NGT) of similar age and gender distribution to their counterparts with T1D. CAN was assessed using an electrocardiogram as an abnormal, age-specific, heart rate response to deep breathing. Multivariable logistic regression models were used to assess the association between the Hp 2-2 genotype and CAN.

resultsCompared with NGT, participants with T1D had a similar proportion of Hp 2-2 carriers (41.5% vs. 32.0%, p = 0.05) but a greater CAN prevalence (28.2% vs. 5.0%, p < 0.0001). In multivariable logistic regression models, those carrying the Hp 2-2 genotype had significantly higher odds of CAN compared with Hp 1-1 or Hp 2-1 carriers (OR = 2.27, p = 0.01). The presence of T1D (OR = 4.20, p = 0.0003), hypertension (OR = 2.08, p = 0.03), eGFR (OR = 0.98, p = 0.01) and WBC count (OR = 1.21, p = 0.02) were also associated with CAN. There was no T1D by Hp interaction (p = 0.92), although in stratified analyses, the Hp-CAN association was significant only in T1D.

conclusionsThe Hp 2-2 genotype was independently associated with greater odds of CAN in T1D though no definitive conclusions could be made in NGT.

Indexed as

AdolescentAdultCardiovascular DiseasesChildChild, PreschoolDiabetes Mellitus, Type 1FemaleFollow-Up StudiesGenotypeHaptoglobinsHeterozygoteHumansMaleMiddle AgedYoung AdultHaptoglobinsHP protein, humanCardiac autonomic neuropathyHaptoglobin genotypeNormal glucose toleranceType 1 diabetes

Identifiers

PMID31529337
PMCPMC7054154
OpenAlexW2974398319

What OpenQuestion holds

Textmetadata
LicenceTDM
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.