Evidence map›Paper›PMID 40265220›Full record

ArticleActa paediatrica (Oslo, Norway : 1992)2025

Negligible Allergen Presence in Hospital Dogs After Washing.

C Wretman, A Risberg, H Grönlund, A Edner

Erratum issuedAbstract read
In one paragraph

Article in Acta paediatrica (Oslo, Norway : 1992), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Urinary oxytocin levels in children meeting a Hospital DogBMC complementary medicine and therapies · 2025
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

C WretmanDepartment of Women's and Children's Health, Uppsala University, Uppsala, Sweden.
A RisbergDepartment of Health, Education and Technology, Lulea University of Technology, Lulea, Sweden.ORCID 0000-0001-9506-2930
H GrönlundTherapeutic Immune Design Unit, Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institute, Stockholm, Sweden.
A EdnerDepartment of Women's and Children's Health, Uppsala University, Uppsala, Sweden.

Funding

AgriaALF FundsChildren's Cancer FundCrown Princess Lovisa's FundGillberg FoundationSamariten FoundationSwedish Kennel Club's Research Fund
6 · The paper itself

Abstract

aimAllergies are a potential risk when introducing dogs in health care. Therefore, I chose to evaluate if allergen levels in Hospital Dogs can be reduced by washing the dogs and thereby develop patient-safe guidelines when implicating Hospital Dogs in Swedish hospitals.

methodsSamples (n = 29) were taken from the dog's fur before and after washing and after the Hospital Dog/child meeting to investigate change in allergens. Further samples were taken when washing with two different shampoos, measuring how long decreased levels of allergens lasted. The dog allergens Can f 1 and Can f 4 were analysed by competitive ELISA.

resultsThe mean allergen concentration of Can f 1 decreased from 21.8 ± 11.2 ng/mL before wash to 5.8 ± 3.7 ng/mL (p < 0.0001) after wash. Both types of shampoo resulted in a reduction of Can f 1 and Can f 4 and remained low for three days.

conclusionBy washing the Hospital Dogs with shampoo, we have found a significant reduction of the dog allergen Can f 1 and Can f 4 lasting for at least three days. In the work of introducing certified Hospital Dogs into Swedish hospitals, which so far has not been possible in Sweden, this is an important finding.

Indexed as

AllergensAnimal FurHypersensitivityAnimalsDogsHumansSwedenallergen Can f IAllergensallergensanimal assisted activitychildrendog therapyhospitalHospital Dog

Identifiers

PMID40265220
PMCPMC12336952

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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.