Evidence map›Paper›PMID 31214692›Full record

ArticleAmerican journal of hypertension2019

Prognostic Significance of Pulse Pressure and Other Blood Pressure Components for Coronary Artery Disease in Type 1 Diabetes.

Jingchuan Guo, Matthew F Muldoon, Maria M Brooks, Trevor J Orchard, Tina Costacou

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in American journal of hypertension, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Review
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Jingchuan GuoDepartment of Epidemiology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Matthew F MuldoonHeart and Vascular Institute, School of Medicine, University of Pittsburgh, PA, USA.
Maria M BrooksDepartment of Epidemiology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Trevor J OrchardDepartment of Epidemiology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Tina CostacouDepartment of Epidemiology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
University of Pittsburgh · US

Funding

RESEARCH METHODS COREP30MH090333 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REYNOLDS, CHARLES F. · 2011 to 2015
$8.3M
EPIDEMIOLOGY OF DIABETIC COMPLICATIONS--PHASE IIR01DK034818 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COSTACOU, TINA · 1986 to 2019
$5.6M
NIDDK NIH HHS R01 DK034818NIMH NIH HHS P30 MH090333
6 · The paper itself

Abstract

backgroundTo compare in individuals with type 1 diabetes the prediction of incident coronary artery disease (CAD) by components of resting blood pressure-systolic, diastolic, pulse pressure, and mean arterial pressure.

methodsIn 605 participants without known CAD at baseline and followed sequentially for 25 years, we used Cox modeling built for each blood pressure component associated with incident CAD, overall and stratified by age (<35 and ≥35 years) or hemoglobin A1c (HbA1c) (<9% and ≥9%).

resultsBaseline mean age and diabetes duration were 27 and 19 years, respectively. We observed an early asymptote and then fall in diastolic blood pressure in their late 30s and early 40s in this group of type 1 diabetes individuals, followed by an early rise of pulse pressure. Adjusted hazard ratios (HR) (95% con) for CAD associated with 1 SD pressure increase were 1.35 (1.17, 1.56) for systolic pressure; 1.30 (1.12, 1.51) for diastolic pressure; 1.20 (1.03, 1.39) for pulse pressure; and 1.35 (1.17, 1.56) for mean arterial pressure. Pulse pressure emerged as a strong predictor of CAD at age ≥ 35 years (HR: 1.49 [1.15, 1.94]) and for HbA1c ≥ 9% (HR: 1.32 [1.01, 1.72]).

conclusionsIndividuals with type 1 diabetes may manifest early vascular aging by an early decline in diastolic blood pressure and rise in pulse pressure, the latter parameter becoming a comparable to systolic blood pressure in predictor incident CAD in those aged over 35 years and those with poor glycemic control.

Indexed as

Blood PressureAdultAge of OnsetArterial PressureBiomarkersCoronary Artery DiseaseDiabetes Mellitus, Type 1FemaleGlycated HemoglobinHumansIncidenceMalePennsylvaniaPrognosisRisk AssessmentRisk FactorsBiomarkersGlycated Hemoglobinhemoglobin A1c protein, humanarterial stiffnessblood pressurecoronary artery diseasehypertensionpulse pressuretype 1 diabetes

Identifiers

PMID31214692
PMCPMC6794945
OpenAlexW2950643828

What OpenQuestion holds

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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.