Evidence map›Paper›PMID 24763850›Full record

ArticleDiabetologia2014

Calcium and phosphate concentrations and future development of type 2 diabetes: the Insulin Resistance Atherosclerosis Study.

Carlos Lorenzo, Anthony J Hanley, Marian J Rewers, Steven M Haffner

Open access · greenAbstract read
In one paragraph

Article in Diabetologia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. Serum calcium and incident diabetes: an observational study and meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2016
    Pooled it
  3. The dietary calcium-to-magnesium ratio and its association with glycemic control in type 2 diabetes: a cross-sectional study.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
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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

4 authors at 3 institutions in 2 countries.

Carlos LorenzoDepartment of Medicine, University of Texas Health Science Center, 7703 Floyd Curl Drive, San Antonio, TX, 78229, USA, lorenzo@uthscsa.edu.
Anthony J Hanley
Marian J Rewers
Steven M Haffner
The University of Texas Health Science Center at San Antonio · USMount Sinai Hospital · CAUniversity of Colorado Denver · US

Funding

ZOLEDRONATE VS AREDIA IN MULTIPLE MYELOMA/BREAST CANCER W /BONE DISORDERSM01RR001346 · NCRR · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI FERRER, ROBERT L · 1985 to 2008
$23.1M
Institute for Integration of Medicine & Science: A Partnership to Improve HealthUL1TR001120 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A, HARGREAVES, KENNETH M · 2013 to 2017
$16.5M
INSULIN RESISTANCE, HYPERGLYCEMIA AND ATHEROSCLEROSISU01HL047889 · NHLBI · KAISER FOUNDATION RESEARCH INSTITUTE · PI SELBY, JOE V · 1991 to 1999
–
INSULIN RESISTANCE AND CARDIOVASCULAR DISEASEU01HL047892 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI REWERS, MARIAN J. · 1991 to 1999
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INSULIN RESISTANCE AND ATHEROSCLEROSIS STUDY (IRAS)U01HL047902 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SAAD, MOHAMMED F · 1991 to 1999
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INSULIN RESISTANCE AND ATHEROSCLEROSIS STUDY (IRAS)U01HL047890 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BERGMAN, RICHARD N. · 1991 to 1999
–
INSULIN RESISTANCE AND ATHEROSCLEROSIS STUDY (IRAS)U01HL047887 · NHLBI · WAKE FOREST UNIVERSITY · PI WAGENKNECHT, LYNNE E · 1991 to 1999
–
NCATS NIH HHS UL1 TR001120NCRR NIH HHS M01 RR001346NCRR NIH HHS M01 RR01346NCRR NIH HHS M01 RR431NHLBI NIH HHS HL-47887NHLBI NIH HHS HL-47889NHLBI NIH HHS HL-47890NHLBI NIH HHS HL-47892NHLBI NIH HHS U01 HL047892NHLBI NIH HHS U01 HL047902
6 · The paper itself

Abstract

aims/hypothesisLow phosphate and high calcium concentrations have been linked to altered glucose tolerance and reduced insulin sensitivity in non-diabetic individuals. The aim of this study was to examine the relationships of calcium and phosphate levels and the calcium-phosphate product with the development of type 2 diabetes.

methodsParticipants were 863 African-Americans, Hispanics and non-Hispanic whites in the Insulin Resistance Atherosclerosis Study who were free of diabetes at baseline. The mean follow-up period was 5.2 years. The insulin sensitivity index (SI) and acute insulin response (AIR) were directly measured using the frequently sampled IVGTT.

resultsCalcium concentration (OR per 1 SD unit increase, 1.26 [95% CI 1.04, 1.53]) and calcium-phosphate product (OR 1.29 [95% CI 1.04, 1.59]) were associated with incident diabetes after adjustment for demographic variables, family history of diabetes, and 2 h glucose. The relationship between phosphate concentration and progression to diabetes was close to statistical significance (OR 1.21 [95% CI 0.98, 1.49]). Calcium concentration (OR 1.37 [95% CI 1.09, 1.72]) and calcium-phosphate product (OR 1.39 [95% CI 1.09, 1.77]) remained associated with incident diabetes after additional adjustment for BMI, plasma glucose, SI, AIR, C-reactive protein, estimated GFR, diuretic drugs and total calcium intake. CONCLUSIONS/

interpretationElevated serum calcium and calcium-phosphate product are associated with increased risk of developing type 2 diabetes independently of measured glucose, insulin secretion and insulin resistance. Future studies need to analyse the role of calcium-phosphate homeostasis in the pathophysiology of diabetes.

Indexed as

AtherosclerosisCalciumDiabetes Mellitus, Type 2FemaleFollow-Up StudiesHumansIncidenceInsulin ResistanceMaleMiddle AgedPhosphatesCalciumPhosphates

Identifiers

PMID24763850
PMCPMC4119943
OpenAlexW2003432611

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.