Evidence map›Paper›PMID 27016455›Full record

ArticleClinica chimica acta; international journal of clinical chemistry2016

Development of filter paper hemoglobin A1c assay applicable to newborn screening.

Allison J Pollock, David B Allen, Donald Wiebe, Jens Eickhoff, Michael MacDonald, Mei Baker

Open access · greenAbstract read
In one paragraph

Article in Clinica chimica acta; international journal of clinical chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 11% 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

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

  1. Dried Blood Spots to Assess Cardiovascular-Kidney-Metabolic Health.Journal of the American Heart Association · 2025
    Pooled it
  2. Longitudinal associations between father- and mother-child interactions, coparenting, and child cardiometabolic health.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2026
    Article
  3. Article
  4. Child sleep problems mediate prospective associations between fathers' parenting stress and child blood glucose levels.Journal of family psychology : JFP : journal of the Division of Family Psychology of the American Psychological Association (Division 43) · 2025
    Article
  5. 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

6 authors at 1 institution in 1 country.

Allison J PollockUniversity of Wisconsin School of Medicine and Public Health, 600 Highland Avenue, Madison, WI 53792, USA. Electronic address: apollock@pediatrics.wisc.edu.
David B AllenUniversity of Wisconsin School of Medicine and Public Health, 600 Highland Avenue, Madison, WI 53792, USA.
Donald WiebeUniversity of Wisconsin School of Medicine and Public Health, 600 Highland Avenue, Madison, WI 53792, USA.
Jens EickhoffUniversity of Wisconsin School of Medicine and Public Health, 600 Highland Avenue, Madison, WI 53792, USA.
Michael MacDonaldUniversity of Wisconsin School of Medicine and Public Health, 600 Highland Avenue, Madison, WI 53792, USA.
Mei BakerUniversity of Wisconsin School of Medicine and Public Health, 600 Highland Avenue, Madison, WI 53792, USA; Wisconsin State Laboratory of Hygiene, 2601 Agriculture Dr, Madison, WI 53718, USA.
University of Wisconsin–Madison · US

Funding

Childhood Diabetes Clinical & Molecular Research Training ProgramT32DK077586 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI Brigid Ellen Gregg, Scott B. Reeder · 2008 to 2026
$2.4M
NIDDK NIH HHS T32 DK077586
6 · The paper itself

Abstract

purposeGestational diabetes influences risk for future metabolic disease including type 2 diabetes. Hemoglobin A1c (HbA1c) measurement assesses hemoglobin A glycosylation, and could theoretically be used as a test to estimate gestational glucose exposure. HbA1c assay on dried blood spots (DBS) is needed before potential application to statewide newborn screening (NBS) population studies. The study aimed to establish a reliable method to measure HbA1c on NBS DBS specimens. De-identified blood was used to generate trials to evaluate stability of HbA1c in DBS, optimal elution time, and stability of eluted blood.

resultsAnalysis of DBS stability HbA1c measurements from 3 to 6days after collection overestimated HbA1c values by a bias factor between 0.83 and 0.87. Sixty minutes of elution time produced maximal reproducibility and minimal bias of results. Within assay standard deviation: 0.058; average bias: -0.02%. Stability of eluted blood did not vary significantly between days 0-2 after DBS elution.

conclusionsMeasurement of HbA1c levels on DBS from human blood is feasible. Results suggest new method using DBS to measure HbA1c level with the following characteristics: optimal time for sample analysis 3-6days after collection, elution time of 60min and eluted blood analysis within 2days of elution. Measurement of neonatal HbA1c could provide insight regarding the infant's in utero exposure to glucose.

Indexed as

Dried Blood Spot TestingGlycated HemoglobinHumansInfant, NewbornNeonatal ScreeningReproducibility of ResultsGlycated Hemoglobinhemoglobin A1c protein, humanDiabetesFilter paperHemoglobin A1cNewborn screeningObesity

Identifiers

PMID27016455
PMCPMC4875889
OpenAlexW2305644007

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.