Evidence map›Paper›PMID 27642111›Full record

SynthesisThe American journal of cardiology2016

Meta-Analysis of Individual Patient Data of Sodium Bicarbonate and Sodium Chloride for All-Cause Mortality After Coronary Angiography.

Jeremiah R Brown, Daniel M Pearlman, Emily J Marshall, Shama S Alam, Todd A MacKenzie, Alejandro Recio-Mayoral, Vitor O Gomes, Bokyung Kim, Lisette O Jensen, Christian Mueller and 2 more

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in The American journal of cardiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
  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

12 authors.

Jeremiah R BrownThe Dartmouth Institute for Health Policy and Clinical Practice, Audrey and Theodor Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire; Department of Medicine, Audrey and Theodor Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire; Department of Community and Family Medicine, Audrey and Theodor Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire. Electronic address: jbrown@dartmouth.edu.
Daniel M PearlmanThe Dartmouth Institute for Health Policy and Clinical Practice, Audrey and Theodor Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire.
Emily J MarshallThe Dartmouth Institute for Health Policy and Clinical Practice, Audrey and Theodor Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire.
Shama S AlamThe Dartmouth Institute for Health Policy and Clinical Practice, Audrey and Theodor Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire.
Todd A MacKenzieThe Dartmouth Institute for Health Policy and Clinical Practice, Audrey and Theodor Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire; Department of Medicine, Audrey and Theodor Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire; Department of Community and Family Medicine, Audrey and Theodor Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire.
Alejandro Recio-MayoralDepartment of Cardiology, Virgen Macarena University Hospital, Seville, Spain.
Vitor O GomesHospital São Lucas, PUCRS, Porto Alegre, Rio Grande do Sul, Brazil.
Bokyung KimThe Dartmouth Institute for Health Policy and Clinical Practice, Audrey and Theodor Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire.
Lisette O JensenDepartment of Cardiology, Odense University Hospital, Odense, Denmark.
Christian MuellerDepartment of Cardiology, University Hospital Basel, Petersgraben, Switzerland.
Mauro MaioliDivision of Cardiology, Misericordia e Dolce Hospital, Prato, Italy.
Richard J SolomonFletcher Allen Health Care, University of Vermont School of Medicine, Burlington, Vermont.

Funding

Patient Safety and Acute Kidney InjuryK01HS018443 · AHRQ · DARTMOUTH COLLEGE · PI BROWN, JEREMIAH R · 2009 to 2013
$696k
AHRQ HHS K01 HS018443
6 · The paper itself

Abstract

We sought to examine the relation between sodium bicarbonate prophylaxis for contrast-associated nephropathy (CAN) and mortality. We conducted an individual patient data meta-analysis from multiple randomized controlled trials. We obtained individual patient data sets for 7 of 10 eligible trials (2,292 of 2,764 participants). For the remaining 3 trials, time-to-event data were imputed based on follow-up periods described in their original reports. We included all trials that compared periprocedural intravenous sodium bicarbonate to periprocedural intravenous sodium chloride in patients undergoing coronary angiography or other intra-arterial interventions. Included trials were determined by consensus according to predefined eligibility criteria. The primary outcome was all-cause mortality hazard, defined as time from randomization to death. In 10 trials with a total of 2,764 participants, sodium bicarbonate was associated with lower mortality hazard than sodium chloride at 1 year (hazard ratio 0.61, 95% confidence interval [CI] 0.41 to 0.89, p = 0.011). Although periprocedural sodium bicarbonate was associated with a reduction in the incidence of CAN (relative risk 0.75, 95% CI 0.62 to 0.91, p = 0.003), there exists a statistically significant interaction between the effect on mortality and the occurrence of CAN (hazard ratio 5.65, 95% CI 3.58 to 8.92, p <0.001) for up to 1-year mortality. Periprocedural intravenous sodium bicarbonate seems to be associated with a reduction in long-term mortality in patients undergoing coronary angiography or other intra-arterial interventions.

Indexed as

Renal Insufficiency, ChronicCause of DeathContrast MediaCoronary AngiographyCoronary Artery DiseaseGlobal HealthGlomerular Filtration RateHumansIncidenceInfusions, IntravenousSodium BicarbonateSodium ChlorideSurvival RateContrast MediaSodium BicarbonateSodium Chloride

Identifiers

PMID27642111
PMCPMC6579735

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.