Evidence map›Paper›PMID 36927670›Full record

SynthesisEuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology2023

Posterior pericardiotomy for the prevention of atrial fibrillation after cardiac surgery: a systematic review and meta-analysis of 25 randomised controlled trials.

Ahmed Abdelaziz, Abdelrahman H Hafez, Ahmed Elaraby, Merna Raafat Roshdy, Mohamed Abdelaziz, Moemen A Eltobgy, Hanaa Elsayed, Mohamed El-Samahy, Nada Abdallah Elbehbeh, Kerollos George Philip and 9 more

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Posterior Pericardiotomy and Its Impact on Cardiac Tamponade and Pericardial Effusion after Cardiac Surgery.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 2025
    Trial
  4. Article
  5. Postoperative pericardial effusion on routine echocardiography: A review of incidence, progression, and management : To dissolve or to be resolved.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2026
    Review
  6. Article
  7. Preventing Postpericardiotomy Syndrome: Current Evidence and Future Directions.Journal of cardiovascular development and disease · 2026
    Review
  8. Article
  9. Review
  10. Can partial cardiac denervation reduce postoperative atrial fibrillation following CABG?Indian journal of thoracic and cardiovascular surgery · 2025
    Article
  11. Posterior left pericardiotomy: what is the advantage in cardiac surgery?European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2025
    Review
  12. Retained blood syndrome after cardiac surgery.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2025
    Review
  13. Article
  14. Observational
  15. Article
  16. Posterior pericardiotomy: "omnia cum tempore" (everything in its time).EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2023
    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

19 authors at 8 institutions in 3 countries.

Ahmed AbdelazizMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Abdelrahman H HafezMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Ahmed ElarabyMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Merna Raafat RoshdyMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Mohamed AbdelazizMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Moemen A EltobgyMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Hanaa ElsayedMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Mohamed El-SamahyMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Nada Abdallah ElbehbehMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Kerollos George PhilipMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Arwa Mohamed AbdelatyMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Marwa Abdelazim RizkMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Mohamed Al-TawilMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Hadeer Elsaeed AboElfarhMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Alaa RamadanMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Hazem S GhaithMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Engy A WahshMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Basel AbdelazeemMedical Research Group of Egypt (MRGE), Cairo, Egypt.
Badr FayedCardiothoracic Surgery Department, Faculty of Medicine, Port Said University, Port Said, Egypt.
Scientific Research Group in Egypt · EGAl-Azhar University · EGZagazig University · EGSohag University · EGMansoura University · EGMichigan State University · USOctober 6 University · EGPort Said University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtrial fibrillation (AF) associated with postoperative pericardial effusion is the most commonly reported adverse event after cardiac surgery.

aimsWe aimed to determine the role of posterior pericardiotomy in preventing postoperative AF (POAF).

methodsWe searched PubMed, Scopus, Web of Science, Ovid, and EBSCO from inception until 30 June 2022. We included randomised clinical trials (RCTs) that compared posterior pericardiotomy (PP) versus control (no PP) in patients undergoing cardiac surgery. The primary endpoint was the incidence of POAF after cardiac surgery. The secondary endpoints were supraventricular arrhythmias, early/late pericardial effusion, pericardial tamponade, pleural effusion, length of hospital/intensive care unit stay, intra-aortic balloon pump use, revision surgery for bleeding, and mortality.

resultsTwenty-five RCTs comprising 4,467 patients were included in this systematic review and meta-analysis. The overall incidence rate of POAF was 11.7% in the PP group compared with 23.67% in the no PP or control group, with a significant decrease in the risk of POAF following PP (odds ratio [OR] 0.49, 95% confidence interval [CI]: 0.38-0.61). Compared with the control group, the risk of supraventricular tachycardia (OR 0.66, 95% CI: 0.43-0.89), early pericardial effusion (OR 0.32, 95% CI: 0.22-0.46), late pericardial effusion (OR 0.15, 95% CI: 0.09-0.25), and pericardiac tamponade (OR 0.18, 95% CI: 0.10-0.33) were lower in the PP group.

conclusionsPP is an effective intervention for reducing the risk of POAF after cardiac surgery. Also, PP is economically efficient in terms of decreasing the length of hospital stay.

Indexed as

Atrial FibrillationCardiac Surgical ProceduresPericardial EffusionHumansPericardiectomyPostoperative ComplicationsRandomized Controlled Trials as TopicTreatment Outcome

Identifiers

PMID36927670
PMCPMC10336425
OpenAlexW4327675376

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.