Evidence map›Paper›PMID 23696697›Full record

ArticleClinical interventions in aging2013

Warfarin slows deterioration of renal function in elderly patients with chronic kidney disease and atrial fibrillation.

Chia-Chu Chang, Hung-Hsiang Liou, Chia-Lin Wu, Chirn-Bin Chang, Yu-Jun Chang, Ping-Fang Chiu, Ching-Hui Huang

Open access · goldAbstract read
In one paragraph

Article in Clinical interventions in aging, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
  4. Chronic kidney disease in patients with cardiac rhythm disturbances or implantable electrical devices: clinical significance and implications for decision making-a position paper of the European Heart Rhythm Association endorsed by the Heart Rhythm Society and the Asia Pacific Heart Rhythm Society.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2015
    Article
  5. Review
  6. Correlates and outcomes of warfarin initiation in kidney transplant recipients newly diagnosed with atrial fibrillation.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2015
    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

7 authors at 2 institutions in 1 country.

Chia-Chu ChangDivision of Nephrology, Department of Internal Medicine, Changhua Christian Hospital, Changhua, Taiwan.
Hung-Hsiang Liou
Chia-Lin Wu
Chirn-Bin Chang
Yu-Jun Chang
Ping-Fang Chiu
Ching-Hui Huang
Changhua Christian Hospital · TWChung Shan Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study was to examine whether long-term use of anticoagulants in elderly patients with atrial fibrillation (AF) and chronic kidney disease (CKD) influences renal function.

methodsIn this retrospective observational study, we reviewed the records of 2023 patients who attended our institution for treatment of CKD between January 2001 and September 2012. Inclusion criteria were having been under review for three months or more, age older than 60 years, permanent AF, a CHADS2 score > 2, and National Kidney Foundation Kidney Disease Outcomes Quality Initiative CKD stage 3-5. Sixty-one patients fulfilled these criteria, and were divided into those receiving antiplatelet anticoagulation (group A) and those receiving warfarin (group B). The results of laboratory investigations and estimated glomerular filtration rate (GFR) were recorded at months 3, 6, 12, and 18 from treatment initiation. We also recorded the occurrence of serious cardiovascular and neurological events, significant bleeding, and survival beyond 12 years.

resultsOf the 61 patients enrolled, 35 were in group A and 26 were in group B. The mean international normalized ratio (INR) was 1.95 ± 1.01 (goal < 3.0). After adjustment for potential confounding variables, we found that patients in group B had a higher estimated GFR (6.06 ± 2.36 mL per minute, P = 0.01). Over a 12-year observation period, group B patients had significantly (P = 0.013) better survival than group A, with an adjusted hazard ratio for mortality of 0.318 (P = 0.022).

conclusionWarfarin therapy may delay deterioration in renal function and improve survival of elderly patients with CKD and AF.

Indexed as

AgedAged, 80 and overAnticoagulantsAtrial FibrillationData Interpretation, StatisticalDisease ProgressionFemaleGlomerular Filtration RateHumansKidney Failure, ChronicMaleMiddle AgedRetrospective StudiesTreatment OutcomeWarfarinAnticoagulantsWarfarinagedatrial fibrillationchronic kidney diseasevitamin K antagonistswarfarin

Identifiers

PMID23696697
PMCPMC3656645
OpenAlexW2089365284

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.