Evidence map›Paper›PMID 30910639›Full record

SynthesisChest2019

Use of Balloon Atrial Septostomy in Patients With Advanced Pulmonary Arterial Hypertension: A Systematic Review and Meta-Analysis.

Muhammad Shahzeb Khan, Muhammad Mustafa Memon, Emaan Amin, Naser Yamani, Safi U Khan, Vincent M Figueredo, Salil Deo, Jonathan D Rich, Raymond L Benza, Richard A Krasuski

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Chest, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 62 citations in OpenAlex.

  1. Trial
  2. Interventional strategies for pulmonary arterial hypertension: Current perspectives and future directions.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
    Review
  3. Article
  4. Journal of preventive medicine and hygiene · 2026
    Article
  5. Article
  6. Review
  7. Pulmonary Hypertension: Let's Take Stock!Life (Basel, Switzerland) · 2025
    Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

10 authors at 8 institutions in 2 countries.

Muhammad Shahzeb KhanDepartment of Internal Medicine, John H. Stroger, Jr. Hospital of Cook County, Chicago, IL. Electronic address: shahzebkhan@gmail.com.
Muhammad Mustafa MemonDepartment of Internal Medicine, Dow University of Health Sciences, Karachi, Pakistan.
Emaan AminDepartment of Internal Medicine, Dow University of Health Sciences, Karachi, Pakistan.
Naser YamaniDepartment of Internal Medicine, John H. Stroger, Jr. Hospital of Cook County, Chicago, IL.
Safi U KhanWest Virginia University, Morgantown, WV.
Vincent M FigueredoSt Mary Medical Center, Langhorne, PA.
Salil DeoDivision of Cardiovascular Surgery, University Hospitals, Cleveland, OH.
Jonathan D RichDepartment of Medicine, Division of Cardiology, Northwestern University Feinberg School of Medicine, Chicago, IL.
Raymond L BenzaCardiovascular Institute, Allegheny Health Network, Pittsburgh, PA.
Richard A KrasuskiDepartment of Cardiovascular Medicine, Duke University Health System, Durham, NC.
Dow University of Health Sciences · PKJohn H. Stroger, Jr. Hospital of Cook County · USAllegheny Health Network · USDuke University Health System · USNorthwestern University · USSt. Mary Medical Center · USUniversity Hospitals of Cleveland · USWest Virginia University · US

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Laura F. Gibson · 2012 to 2026
$81.0M
NIGMS NIH HHS U54 GM104942
6 · The paper itself

Abstract

backgroundDespite the use and purported benefits of balloon atrial septostomy (BAS), its safety, efficacy, and therapeutic role in the setting of advanced pulmonary arterial hypertension (PAH) are not well defined.

objectiveThe goal of this study was to conduct a systematic review and meta-analysis to better determine the evidence supporting the use of BAS in PAH.

methodsMEDLINE, Scopus, Cochrane Library, and Clinicaltrials.gov were searched from inception through May 2018 for original studies reporting outcomes with PAH prior to and following BAS. Studies comparing BAS vs other septostomy procedures were excluded. Weighted mean differences and 95% CIs were pooled by using a random effects model.

resultsSixteen studies comprising 204 patients (mean age, 35.8 years; 73.1% women) were included. Meta-analysis revealed significant reductions in right atrial pressure (-2.77 mm Hg [95% CI, -3.50, -2.04]; P < .001) and increases in cardiac index (0.62 L/min/m

conclusionsThe present analysis suggests that BAS is relatively safe in advanced PAH, with beneficial hemodynamic effects. The relatively high postprocedural and short-term survival with less impressive long-term survival suggest a bridging role for BAS; its contribution to this change needs to be verified by using a comparator group.

Indexed as

Cardiac CatheterizationCardiac Surgical ProceduresHeart SeptumHemodynamicsHumansPalliative CarePulmonary Arterial Hypertensionballoon atrial septostomyefficacymeta-analysispulmonary arterial hypertensionsafety

Identifiers

PMID30910639
PMCPMC7403752
OpenAlexW2935133347

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.