Evidence map›Paper›PMID 24999963›Full record

Trial reportTransplantation2014

Symmetric dimethylarginine as predictor of graft loss and all-cause mortality in renal transplant recipients.

Hege Pihlstrøm, Geir Mjøen, Dag Olav Dahle, Stefan Pilz, Karsten Midtvedt, Winfried März, Sadollah Abedini, Ingar Holme, Bengt Fellström, Alan Jardine and 1 more

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Transplantation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Cardiovascular risk factors following renal transplant.World journal of transplantation · 2015
    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

11 authors at 4 institutions in 5 countries.

Hege Pihlstrøm1 Division of Nephrology, Department of Organ Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. 2 Division of Nephrology, Department of Medicine, Oslo University Hospital Ullevål, Oslo, Norway. 3 Division of Endocrinology and Metabolism, Department of Internal Medicine, Medical University of Graz, Graz, Austria. 4 Department of Epidemiology and Biostatistics, EMGO Institute for Health and Care Research, VU University Medical Centre, Amsterdam, the Netherlands. 5 Clinical Institute of Medical and Chemical Laboratory Diagnostics, Medical University of Graz, Graz, Austria. 6 Synlab Center of Laboratory Diagnostics, Heidelberg, Germany. 7 Medical Faculty Mannheim, Mannheim Institute of Public Health, Social and Preventive Medicine, University of Heidelberg, Mannheim, Germany. 8 Department of Medicine, Division of Nephrology, Vestfold Hospital, Tønsberg, Norway. 9 Department of Preventive Medicine and Unit of Biostatistics and Epidemiology, Oslo University Hospital Ullevål, Oslo, Norway. 10 Division of Nephrology, Department of Internal Medicine, Uppsala University Hospital, Uppsala, Sweden. 11 British Heart Foundation, Glasgow Cardiovascular Research Centre, Glasgow, Scotland, United Kingdom. 12 Address correspondence to: Hege Pihlstrøm, M.D., Department of Organ Transplantation, Division of Nephrology, Oslo University Hospital, Rikshospitalet, P.B. 4950 Nydalen, 0424 Oslo, Norway.
Geir Mjøen
Dag Olav Dahle
Stefan Pilz
Karsten Midtvedt
Winfried März
Sadollah Abedini
Ingar Holme
Bengt Fellström
Alan Jardine
Hallvard Holdaas
EMGO Institute for Health and Care Research · NLHeidelberg University · DEOslo University Hospital · NOUppsala University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundElevated symmetric dimethylarginine (SDMA) has been shown to predict cardiovascular events and all cause mortality in diverse populations. The potential role of SDMA as a risk marker in renal transplant recipients (RTR) has not been investigated.

methodsWe analyzed SDMA in the placebo arm of the Assessment of Lescol in Renal Transplantation study, a randomized controlled trial of fluvastatin in RTR. Mean follow-up was 5.1 years. Patients were grouped into quartiles based on SDMA levels at study inclusion. Relationships between SDMA and traditional risk factors for graft function and all-cause mortality were analyzed in 925 RTR using univariate and multivariate survival analyses.

resultsIn univariate analysis, SDMA was significantly associated with renal graft loss, all-cause death, and major cardiovascular events. After adjustment for established risk factors including estimated glomerular filtration rate, an elevated SDMA-level (4th quartile, >1.38 μmol/L) was associated with renal graft loss; hazard ratio (HR), 5.51; 95% confidence interval (CI), 1.95-15.57; P=0.001, compared to the 1st quartile. Similarly, SDMA in the 4th quartile was independently associated with all-cause mortality (HR, 4.56; 95% CI, 2.15-9.71; P<0.001), and there was a strong borderline significant trend for an association with cardiovascular mortality (HR, 2.86; 95% CI, 0.99-8.21; P=0.051).

conclusionIn stable RTR, an elevated SDMA level is independently associated with increased risk of all-cause mortality and renal graft loss.

Indexed as

Kidney TransplantationAdultAgedArginineBiomarkersFatty Acids, MonounsaturatedFemaleFluvastatinFollow-Up StudiesGraft RejectionHumansIndolesKidneyMaleMiddle AgedMultivariate AnalysisArginineBiomarkersFatty Acids, MonounsaturatedFluvastatinIndolessymmetric dimethylarginine

Identifiers

PMID24999963
PMCPMC4240460
OpenAlexW2022509589

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.