Evidence map›Paper›PMID 32914672›Full record

ArticleJournal of the American Heart Association2020

Long-Term Clinical Outcomes of Nonhyperemic Pressure Ratios: Resting Full-Cycle Ratio, Diastolic Pressure Ratio, and Instantaneous Wave-Free Ratio.

Joo Myung Lee, Seung Hun Lee, Doyeon Hwang, Tae-Min Rhee, Ki Hong Choi, Jinseob Kim, Jinhyoung Park, Hyung Yoon Kim, Hae Won Jung, Yun-Kyeong Cho and 8 more

Registry-linked trialAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05250557 (Prognostic Impact of Lesion-specific Hemodynamic Index and Disease Characteristics in Patients With Coronary Artery Disease Assessed by Fractional Flow Reserve), which is not on this map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT05250557 recruitingnot on this mapstarted 2021, after this paper: background citation

Prognostic Impact of Lesion-specific Hemodynamic Index and Disease Characteristics in Patients With Coronary Artery Disease Assessed by Fractional Flow Reserve

TypeobservationalSponsorSeoul National University HospitalRan2021 to 2026Enrolled2,429ConditionsCoronary Artery DiseaseArmsFractional flow reserve
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors.

Joo Myung LeeDivision of Cardiology Department of Internal Medicine Heart Vascular Stroke Institute Samsung Medical Center Sungkyunkwan University School of Medicine Seoul South Korea.
Seung Hun LeeDivision of Cardiology Department of Internal Medicine Heart Vascular Stroke Institute Samsung Medical Center Sungkyunkwan University School of Medicine Seoul South Korea.
Doyeon HwangDepartment of Internal Medicine and Cardiovascular Center Seoul National University Hospital Seoul South Korea.
Tae-Min RheeDepartment of Internal Medicine and Cardiovascular Center Seoul National University Hospital Seoul South Korea.
Ki Hong ChoiDivision of Cardiology Department of Internal Medicine Heart Vascular Stroke Institute Samsung Medical Center Sungkyunkwan University School of Medicine Seoul South Korea.
Jinseob KimDepartment of Epidemiology School of Public Health Seoul National University Seoul South Korea.
Jinhyoung ParkDepartment of Biomedical Engineering Sungkyunkwan University Suwon Gyeonggi-do South Korea.
Hyung Yoon KimDepartment of Cardiovascular Medicine Chonnam National University Hospital Gwangju South Korea.
Hae Won JungDepartment of Cardiology Daegu Catholic University Medical Center Daegu South Korea.
Yun-Kyeong ChoDepartment of Medicine Keimyung University Dongsan Medical Center Daegu South Korea.
Hyuck-Jun YoonDepartment of Medicine Keimyung University Dongsan Medical Center Daegu South Korea.
Young Bin SongDivision of Cardiology Department of Internal Medicine Heart Vascular Stroke Institute Samsung Medical Center Sungkyunkwan University School of Medicine Seoul South Korea.
Joo-Yong HahnDivision of Cardiology Department of Internal Medicine Heart Vascular Stroke Institute Samsung Medical Center Sungkyunkwan University School of Medicine Seoul South Korea.
Chang-Wook NamDepartment of Medicine Keimyung University Dongsan Medical Center Daegu South Korea.
Eun-Seok ShinDivision of Cardiology Ulsan Medical Center Ulsan South Korea.
Joon-Hyung DohDepartment of Medicine Inje University Ilsan Paik Hospital Goyang South Korea.
Seung-Ho HurDepartment of Medicine Keimyung University Dongsan Medical Center Daegu South Korea.
Bon-Kwon KooDepartment of Internal Medicine and Cardiovascular Center Seoul National University Hospital Seoul South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Nonhyperemic pressure ratios (NHPRs) such as instantaneous wave-free ratio, resting full-cycle ratio, or diastolic pressure ratio have emerged as invasive physiologic indices precluding the need for hyperemic agents. The current study sought to evaluate the long-term prognostic implications of NHPRs compared with fractional flow reserve (FFR). Methods and Results NHPRs were calculated from resting pressure tracings by an independent core laboratory in 1024 vessels (435 patients). The association between NHPRs and the risk of 5-year vessel-oriented composite outcomes (VOCO, a composite of cardiac death, vessel-related myocardial infarction, and ischemia-driven revascularization) were analyzed among 864 deferred vessels. Lesions with positive NHPRs (instantaneous wave free ratio, resting full-cycle ratio, and diastolic pressure ratio ≤0.89) or FFR (≤0.80) showed significantly higher risk of VOCO at 5 years than those with negative NHPRs or FFR, respectively. Discriminant ability for 5-year VOCO was not different among NHPRs and FFR (C-index: 0.623-0.641,

Indexed as

Blood PressureCoronary AngiographyCoronary Artery DiseaseDiastoleFemaleFractional Flow Reserve, MyocardialHumansHyperemiaMaleMiddle AgedPrognosisRisk Factorscoronary artery diseasediastolic pressure ratiofractional flow reserveinstantaneous wave-free ratioischemiaprognosisresting full-cycle ratio

Identifiers

PMID32914672
PMCPMC7726993

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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.