Evidence map›Paper›PMID 28703859›Full record

Trial reportTransfusion2017

The operational implications of donor behaviors following enrollment in STRIDE (Strategies to Reduce Iron Deficiency in blood donors).

Ritchard G Cable, Rebecca J Birch, Bryan R Spencer, David J Wright, Walter Bialkowski, Joseph E Kiss, Jorge Rios, Barbara J Bryant, Alan E Mast

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Transfusion, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
3.6field-weighted citation impact, top 7% 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, 19 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. 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

9 authors at 4 institutions in 1 country.

Ritchard G CableNew England Region, American Red Cross Blood Services, Dedham, Massachusetts.
Rebecca J BirchWestat, Rockville, Maryland.
Bryan R SpencerNew England Region, American Red Cross Blood Services, Dedham, Massachusetts.
David J WrightWestat, Rockville, Maryland.
Walter BialkowskiBlood Research and Medical Sciences Institutes, Blood Center of Wisconsin, Milwaukee, Wisconsin.
Joseph E KissThe Institute for Transfusion Medicine, Pittsburgh, Pennsylvania.
Jorge RiosNew England Region, American Red Cross Blood Services, Dedham, Massachusetts.
Barbara J BryantBlood Research and Medical Sciences Institutes, Blood Center of Wisconsin, Milwaukee, Wisconsin.
Alan E MastBlood Research and Medical Sciences Institutes, Blood Center of Wisconsin, Milwaukee, Wisconsin.
American Red Cross · USVersiti Blood Center of Wisconsin · USWestat (United States) · USInstitute for Transfusion Medicine · US

Funding

Caring for Those Who Share: Mitigating Iron Deficiency in Regular Blood DonorsR01HL105809 · NHLBI · VERSITI WISCONSIN, INC. · PI MAST, ALAN E · 2011 to 2014
$3.2M
NHLBI NIH HHS R01 HL105809
6 · The paper itself

Abstract

backgroundDonor behaviors in STRIDE (Strategies to Reduce Iron Deficiency), a trial to reduce iron deficiency, were examined. STUDY DESIGN AND

methodsSix hundred ninety-two frequent donors were randomized to receive either 19 or 38 mg iron for 60 days or an educational letter based on their predonation ferritin. Compliance with assigned pills, response to written recommendations, change in donation frequency, and future willingness to take iron supplements were examined.

resultsDonors who were randomized to receive iron pills had increased red blood cell donations and decreased hemoglobin deferrals compared with controls or with pre-STRIDE donations. Donors who were randomized to receive educational letters had fewer hemoglobin deferrals compared with controls. Of those who received a letter advising of low ferritin levels with recommendations to take iron supplements or delay future donations, 57% reported that they initiated iron supplementation, which was five times as many as those who received letters lacking a specific recommendation. The proportion reporting delayed donation was not statistically different (32% vs. 20%). Of donors who were assigned pills, 58% reported taking them "frequently," and forgetting was the primary reason for non-compliance. Approximately 80% of participants indicated that they would take iron supplements if provided by the center.

conclusionsDonors who were assigned iron pills had acceptable compliance, producing increased red blood cell donations and decreased low hemoglobin deferrals compared with controls or with pre-STRIDE rates. The majority of donors assigned to an educational letter took action after receiving a low ferritin result, with more donors choosing to take iron than delay donation. Providing donors with information on iron status with personalized recommendations was an effective alternative to directly providing iron supplements.

Indexed as

Blood DonorsCorrespondence as TopicDietary SupplementsFerritinsGuideline AdherenceHemoglobinsHumansInformation DisseminationIronFerritinsHemoglobinsIron

Identifiers

PMID28703859
PMCPMC5612857
OpenAlexW2735539807

What OpenQuestion holds

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Registered trials

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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.