Evidence map›Paper›PMID 28934744›Full record

ArticleAmerican journal of nephrology2017

Association of Serum Amyloid A with Kidney Outcomes and All-Cause Mortality in American Indians with Type 2 Diabetes.

Pierre-Jean Saulnier, Brad P Dieter, Stephanie K Tanamas, Sterling M McPherson, Kevin M Wheelock, William C Knowler, Helen C Looker, Rick L Meek, Robert G Nelson, Katherine R Tuttle

Open access · greenAbstract read
In one paragraph

Article in American journal of nephrology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

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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 5 institutions in 2 countries.

Pierre-Jean SaulnierPhoenix Epidemiology and Clinical Research Branch, Phoenix, AZ, USA.
Brad P Dieter
Stephanie K Tanamas
Sterling M McPherson
Kevin M Wheelock
William C Knowler
Helen C Looker
Rick L Meek
Robert G Nelson
Katherine R Tuttle
Arizona Research Center · USPhoenix (United States) · USUniversity of Washington · USProvidence Health Care · CAProvidence Health & Services · US

Funding

Epidemiology, Pathophysiology and Treatment of Diabetic NephropathyZIADK069062 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI NELSON, ROBERT G · 2009 to 2023
$10.1M
Chronic Kidney Disease (CKD) Biomarkers Consortium Data Coordinating CenterU01DK103225 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI SCHRAUBEN, SARAH JEANNE · 2014 to 2020
$5.5M
Epidemiology of Type 2 Diabetes Mellitus in the Gila River Indian CommunityZIADK069000 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KNOWLER, WILLIAM C · 2009 to 2021
$3.4M
Intramural NIH HHS Z99 DK999999NIDDK NIH HHS U01 DK103225
6 · The paper itself

Abstract

backgroundSerum amyloid A (SAA) induces inflammation and apoptosis in kidney cells and is found to be causing the pathologic changes that are associated with diabetic kidney disease (DKD). Higher serum SAA concentrations were previously associated with increased risk of end-stage renal disease (ESRD) and death in persons with type 2 diabetes and advanced DKD. We explored the prognostic value of SAA in American Indians with type 2 diabetes without DKD or with early DKD.

methodsSAA concentration was measured in serum samples obtained at the start of follow-up. Multivariate proportional hazards models were employed to examine the magnitude of the risk of ESRD or death across tertiles of SAA concentration after adjustment for traditional risk factors. The C statistic was used to assess the additional predictive value of SAA relative to traditional risk factors.

resultsOf 256 participants (mean ± SD glomerular filtration rate [iothalamate] = 148 ± 45 mL/min, and median [interquartile range] urine albumin/creatinine = 39 [14-221] mg/g), 76 developed ESRD and 125 died during a median follow-up period of 15.2 and 15.7 years, respectively. After multivariable proportional hazards regression, participants in the 2 highest SAA tertiles together exhibited a 53% lower risk of ESRD (hazard ratio [HR] 0.47, 95% CI 0.29-0.78), and a 30% lower risk of death (HR 0.70, 95% CI 0.48-1.02), compared with participants in the lowest SAA tertile, although the lower risk of death was not statistically significant. Addition of SAA to the ESRD model increased the C statistic from 0.814 to 0.815 (p = 0.005).

conclusionsHigher circulating SAA concentration is associated with a reduced risk of ESRD in American Indians with type 2 diabetes.

Indexed as

AdultAlbuminuriaArizonaBiomarkersDiabetes Mellitus, Type 2Diabetic NephropathiesDisease ProgressionFemaleFollow-Up StudiesGlomerular Filtration RateHumansIndians, North AmericanKaplan-Meier EstimateKidneyKidney Failure, ChronicMaleBiomarkersSerum Amyloid A ProteinBiomarkersDiabetesMortalityNephropathy

Identifiers

PMID28934744
PMCPMC5654688
OpenAlexW2760562751

What OpenQuestion holds

Textmetadata
LicenceTDM
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.