Evidence map›Paper›PMID 40888673›Full record

ArticleInternational journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics2025

Appraisal of online health information on intravenous iron: Are patients well-informed?

Grace Zhou, Ally Murji, Anna Kobylianskii, Alysha Nensi, Leslie Po, Carmen McCaffrey, Lindsay Shirreff

Abstract read
In one paragraph

Article in International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Appraisal of international, patient-facing resources on heavy menstrual bleeding.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2026
    Article
  2. Appraisal of online health information on intravenous iron: Are patients well-informed?International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2025
    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

7 authors.

Grace ZhouDepartment of Obstetrics and Gynaecology, University of Toronto, Toronto, Ontario, Canada.
Ally MurjiDepartment of Obstetrics and Gynaecology, University of Toronto, Toronto, Ontario, Canada.ORCID https://orcid.org/0000-0002-4216-4172
Anna KobylianskiiDepartment of Obstetrics and Gynaecology, University of Toronto, Toronto, Ontario, Canada.
Alysha NensiDepartment of Obstetrics and Gynaecology, University of Toronto, Toronto, Ontario, Canada.
Leslie PoDepartment of Obstetrics and Gynaecology, University of Toronto, Toronto, Ontario, Canada.
Carmen McCaffreyDepartment of Obstetrics and Gynaecology, University of Toronto, Toronto, Ontario, Canada.
Lindsay ShirreffDepartment of Obstetrics and Gynaecology, University of Toronto, Toronto, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to evaluate the quality, content, and readability of top-listed websites on intravenous (IV) iron. We conducted online searches for the term "iron infusion" using Google, Bing, and Yahoo. The search term was determined based on Google Trends data for March 2025. Five gynecologists independently reviewed the websites using the DISCERN instrument, Journal of the American Medical Association (JAMA) benchmarks, and Abbott's Scale. Credibility and readability were further assessed using the Health on the Net (HON) Foundation Code of Conduct Certification, the Simple Measure of Gobbledygook (SMOG), the Flesch-Kincaid Grade Level (FKGL), and the Flesch-Kincaid Read Ease formula (FRES). A total of 25 websites were included. The mean DISCERN score was moderate (2.9 ± 0.9 out of 5), with only three websites (12%) providing excellent quality information. Seven (28%) websites were classified as having poor to very poor quality information. The mean JAMA score was low (2.1 ± 1.3 out of 4), and only three websites (12%) met all benchmarks. The overall content score on Abbott's scale was low (45.4 ± 16.1 out of 106). The average authorship score (2.1 ± 1.2 out of 3) and esthetics rating (5.4 ± 1.2 out of 10) were moderate. Notably, 21 (84%) websites were not certified by the HONcode. Readability levels were poor, as reflected by the FRES (38.1 ± 16.9 out of 100), the FKGL (equivalent grade, 12.4 ± 2.8), and the SMOG (equivalent grade, 12.7 ± 2.4). Although information on IV iron is widely available online, its overall quality and content are generally poor and not easily accessible to the public. This underscores the opportunity for knowledge translation efforts aimed at developing online resources that are both accurate and understandable.

Indexed as

Consumer Health InformationIronPatient Education as TopicHumansInfusions, IntravenousInternetIronintravenous (IV) irononline health informationquality improvement

Identifiers

PMID40888673
PMCPMC12553104

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.