Evidence map›Paper›PMID 23615325›Full record

ArticleJournal of hypertension2013

Increased wave reflection and ejection duration in women with chest pain and nonobstructive coronary artery disease: ancillary study from the Women's Ischemia Syndrome Evaluation.

Wilmer W Nichols, Scott J Denardo, B Delia Johnson, Barry L Sharaf, C Noel Bairey Merz, Carl J Pepine

Abstract read
In one paragraph

Article in Journal of hypertension, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

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  9. Validation of Central and Peripheral Non-Invasive Hemodynamic Variables Using an Oscillometric Method.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2018
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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 4 institutions in 1 country.

Wilmer W NicholsDivision of Cardiovascular Medicine, University of Florida College of Medicine, Gainesville, Florida 32601, USA.
Scott J Denardo
B Delia Johnson
Barry L Sharaf
C Noel Bairey Merz
Carl J Pepine
Duke Medical Center · USGTx (United States) · USRhode Island Hospital · USUniversity of Pittsburgh · US

Funding

ZONA-FREE HAMSTER OVA ASSAY AS AN INDICATOR OF MALE FERTILITYM01RR000425 · NCRR · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI ANDERSON, GAIL V · 1985 to 2011
$74.2M
UF Clinical and Translational Science AwardUL1TR000064 · NCATS · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2012 to 2014
$12.2M
Women's Ischemia Syndrome EvaluationU01HL064829 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KELSEY, SHERYL F. · 2001 to 2005
$3.9M
Renin Angiotensin for Coronary Microvascular DysfunctionU01HL064924 · NHLBI · UNIVERSITY OF FLORIDA · PI PEPINE, CARL J · 2001 to 2005
$2.0M
Behavioral Medicine and Cardiovascular Research TrainingT32HL069751 · NHLBI · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI KRANTZ, DAVID S. · 2003 to 2007
$1.2M
Functional MRI of the pharyngeal airwayR01HL068162 · NHLBI · UNIVERSITY OF ARIZONA · PI FREGOSI, RALPH FRANK · 2003 to 2005
$899k
Immunologic Basis of Coronary Disease in WomenU01HL064914 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2001 to 2002
$674k
ISCHEMIC HEART DISEASE IN WOMEN--CLINICAL CENTERN01HV068163 · HV · UNIVERSITY OF FLORIDA · PI PEPINE, CARL J · 1996 to 2001
$386k
ISCHEMIC HEART DISEASE IN WOMEN-CLINICAL CENTERN01HV068161 · HV · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ROGERS, WILLIAM J · 1996 to 2000
$245k
Cardiovascular Events in Women's Ischemia Syndrome EvaluationR03AG032631 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KELSEY, SHERYL F · 2008 to 2009
$137k
EVAL OF ISCHEMIC HEART DISEASE IN WOMEN-CLINICAL CTRN01HV068164 · HV · ALLEGHENY-SINGER RESEARCH INSTITUTE · PI REICHEK, NATHANIEL · 1996 to 2001
–
EVAL OF ISCHEMIC HEART DISEASE IN WOMEN-CLINICAL CTR-N01HV68162-268068162N01HV068162 · HV · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · 1996 to 2005
–
NCATS NIH HHS UL1 TR000064NCRR NIH HHS M01 RR000425NCRR NIH HHS MO1-RR00425NHLBI NIH HHS N01 HV068161NHLBI NIH HHS N01 HV068162NHLBI NIH HHS N01 HV068163NHLBI NIH HHS N01 HV068164NHLBI NIH HHS N01-HV-68162NHLBI NIH HHS N01-HV-68163NHLBI NIH HHS T32 HL069751NHLBI NIH HHS T32HL69751NHLBI NIH HHS U01 HL064829NHLBI NIH HHS U01 HL064914NHLBI NIH HHS U01 HL064924NHLBI NIH HHS U01 HL649141NHLBI NIH HHS U01 HL649241NIA NIH HHS 1R03AG032631NIA NIH HHS R03 AG032631PHS HHS U0164829
6 · The paper itself

Abstract

objectiveWave reflections augment central aortic SBP and increase systolic pressure time integral (SPTI) thereby increasing left ventricular (LV) afterload and myocardial oxygen (MVO2) demand. When increased, such changes may contribute to myocardial ischemia and angina pectoris, especially when aortic diastolic time is decreased and myocardial perfusion pressure jeopardized. Accordingly, we examined pulse wave reflection characteristics and diastolic timing in a subgroup of women with chest pain (Women's Ischemia Syndrome Evaluation, WISE) and no obstructive coronary artery disease (CAD).

methodsRadial artery BP waveforms were recorded by applanation tonometry, and aortic BP waveforms derived. Data from WISE participants were compared with data from asymptomatic women (reference group) without chest pain matched for age, height, BMI, mean arterial BP, and heart rate.

resultsCompared with the reference group, WISE participants had higher aortic SBP and pulse BP and ejection duration. These differences were associated with increased augmentation index and reflected pressure wave systolic duration. These modifications in wave reflection characteristics were associated with increased SPTI and wasted LV energy (Ew) and a decrease in pulse pressure amplification, myocardial viability ratio, and diastolic pressure time fraction.

conclusionWISE participants with no obstructive CAD have changes in systolic wave reflections and diastolic timing that increase LV afterload, MVO2 demand, and Ew with the potential to reduce coronary artery perfusion. These alterations in cardiovascular function contribute to an undesirable mismatch in the MVO2 supply/demand that promotes ischemia and chest pain and may contribute to, or increase the severity of, future adverse cardiovascular events.

Indexed as

Stroke VolumeAdultChest PainCoronary Artery DiseaseFemaleHumansMiddle Aged

Identifiers

PMID23615325
PMCPMC3766396
OpenAlexW1971724414

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.