Evidence map›Paper›PMID 30767368›Full record

ArticleJournal of clinical hypertension (Greenwich, Conn.)2019

Systolic blood pressure increases in patients with atrial fibrillation regaining sinus rhythm after electrical cardioversion.

Joakim Olbers, Ellen Jacobson, Fredrik Viberg, Nils Witt, Petter Ljungman, Mårten Rosenqvist, Jan Östergren

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical hypertension (Greenwich, Conn.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Joakim OlbersDepartment of Clinical Science and Education, Cardiology Unit, Södersjukhuset, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0003-3203-6887
Ellen JacobsonDepartment of Medicine, Clinical Medicine Unit, Functional Area of Emergency Medicine at Karolinska University Hospital, Karolinska Institutet, Solna, Sweden.
Fredrik VibergDepartment of Medicine, Clinical Medicine Unit, Functional Area of Emergency Medicine at Karolinska University Hospital, Karolinska Institutet, Solna, Sweden.
Nils WittDepartment of Clinical Science and Education, Cardiology Unit, Södersjukhuset, Karolinska Institutet, Stockholm, Sweden.
Petter LjungmanDepartment of Clinical Sciences, Danderyd University Hospital, Karolinska Institutet, Stockholm, Sweden.
Mårten RosenqvistDepartment of Clinical Sciences, Danderyd University Hospital, Karolinska Institutet, Stockholm, Sweden.
Jan ÖstergrenDepartment of Medicine, Clinical Medicine Unit, Functional Area of Emergency Medicine at Karolinska University Hospital, Karolinska Institutet, Solna, Sweden.
Karolinska University Hospital · SEKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Direct current (DC) cardioversion is used to convert persistent atrial fibrillation (AF) to sinus rhythm (SR), but there is limited knowledge about how blood pressure (BP) is affected by conversion to SR. We sought to evaluate how BP changed in AF patients who converted to SR, compared to patients still in AF. In this retrospective registry analysis, we included a total of 487 patients, treated with DC cardioversion for persistent AF. We obtained data regarding medical history, medication, BP, and electrocardiogram the day before and 7 days after cardioversion. Systolic BP increased by 9 (±16) mm Hg (P < 0.01) and diastolic BP decreased by 3 (±9) mm Hg (P < 0.01) after conversion to SR. In the group of patients with restored SR, there was a 40% increase in the proportion of patients with a hypertensive BP level (≥140/90 mm Hg) after DC cardioversion compared to before. Patients still in AF had no significant change in BP. Systolic BP increases and diastolic BP slightly decreases when persistent AF is converted to SR. The underlying mechanisms explaining these findings are not known, but may involve either hemodynamic changes that occur when SR is restored, an underestimation of systolic BP in AF, or a combination of both. Our findings suggest that an increased attention to BP levels after a successful cardioversion is warranted.

Indexed as

AgedAtrial FibrillationBlood PressureCase-Control StudiesElectric CountershockElectrocardiographyFemaleHeart RateHemodynamicsHumansHypertensionMaleMiddle AgedRetrospective StudiesSweden

Identifiers

PMID30767368
PMCPMC8030486
OpenAlexW2913044233

What OpenQuestion holds

Textmetadata
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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.