Evidence map›Paper›PMID 31320938›Full record

ArticleHeart Asia2019

Transmitral inflow wave and progression from paroxysmal to permanent atrial fibrillation in Asian people.

Takashi Nakagawa, Hisao Hara, Masaya Yamamoto, Yumi Matsushita, Yukio Hiroi

Open access · diamondAbstract read
In one paragraph

Article in Heart Asia, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
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

5 authors at 2 institutions in 1 country.

Takashi NakagawaDepartment of Cardiology, National Center for Global Health and Medicine, Tokyo, Japan.ORCID 0000-0002-5050-6275
Hisao HaraDepartment of Cardiology, National Center for Global Health and Medicine, Tokyo, Japan.
Masaya YamamotoDepartment of Cardiology, National Center for Global Health and Medicine, Tokyo, Japan.
Yumi MatsushitaDepartment of Clinical Research, National Center for Global Health and Medicine, Tokyo, Japan.
Yukio HiroiDepartment of Cardiology, National Center for Global Health and Medicine, Tokyo, Japan.
National Center for Global Health and Medicine · JPTokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveParoxysmal atrial fibrillation could progress to permanent atrial fibrillation. Whether the transmitral inflow waves could be used to predict progression from paroxysmal atrial fibrillation to permanent atrial fibrillation is unknown. Therefore, we investigated the association between the transmitral inflow waves and progression of paroxysmal atrial fibrillation.

methodWe performed a retrospective study by analysing clinical and echocardiographic data from 88 patients with paroxysmal atrial fibrillation. We excluded patients who had structural heart disease, significant valvular disease, cardiomyopathy, cardiac device implantation or a left ventricular ejection fraction <50%.

resultThe patients with progression to permanent atrial fibrillation were more likely to be male and had lower peak A velocity than those without progression. After adjusting for covariates, lower peak A velocity remained the independent predictor of progression to permanent atrial fibrillation (p=0.025).

conclusionThe A velocity could be useful for predicting progression to permanent atrial fibrillation in Asian people.

Indexed as

echocardiographyparoxysmal atrial fibrillationprogressiontransmitral inflow wave

Identifiers

PMID31320938
PMCPMC6606063
OpenAlexW2955492843

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.