Evidence map›Paper›PMID 33431472›Full record

ArticleBMJ case reports2021

Complete heart block as a herald sign for cardiac lymphoma.

Holly P Morgan, Muram El-Nayir, Christopher Jenkins, Philip G Campbell

Open access · greenAbstract readCase Reports
In one paragraph

Article in BMJ case reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 28% 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, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
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

4 authors at 1 institution in 1 country.

Holly P MorganCardiology, Royal Gwent Hospital, Newport, South Wales, UK morganhp7@gmail.com.ORCID http://orcid.org/0000-0002-6636-6174
Muram El-NayirCardiology, Royal Gwent Hospital, Newport, South Wales, UK.
Christopher JenkinsHaematology, Royal Gwent Hospital, Newport, South Wales, UK.
Philip G CampbellCardiology, Royal Gwent Hospital, Newport, South Wales, UK.
Royal Gwent Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A previously well 48-year-old man presented with presyncope and was found to be in complete heart block. Blood tests, echocardiography and coronary angiography were reported as normal, and a dual chamber permanent pacemaker was inserted. Six months later he re-presented with breathlessness. His chest X-ray showed cardiomegaly and echocardiography revealed a 4.4 cm pericardial effusion. A CT thorax revealed a mass originating from the intra-atrial septum, extending into the right atrium and ventricle. There were multiple pulmonary lesions suspected to be metastases. Histology demonstrated high-grade B-cell lymphoma. He was treated with eight cycles of R-CHOP chemotherapy and showed good radiological and clinical improvement. Post-treatment echocardiography found severe left ventricular dysfunction with an ejection fraction of <20%. Heart failure medical therapy was optimised and the pacemaker was upgraded to a resynchronisation device. A repeat scan 6 months post device upgrade showed an improvement in ejection fraction to 45%-50%.

Indexed as

Heart BlockHeart NeoplasmsHumansLymphoma, B-CellMaleMiddle Agedcancer - see oncologyhaematology (incl blood transfusion)heart failurepacing and electrophysiologypericardial disease

Identifiers

PMID33431472
PMCPMC7802647
OpenAlexW3120643658

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.