Evidence map›Paper›PMID 38992894›Full record

ArticleJournal of fish biology2025

Validation of the HemoCue Hb 801 portable haemoglobin analyser for fish blood.

Joana Henze, Sofia Kamperin, Eric Metsmaa, Lizeth Alcocer Arboleda, M Iranzu Calocany Aramendia, Erika Sundell, Ida Hedén, Niklas Warwas, Jonathan A C Roques

Abstract readValidation Study
In one paragraph

Article in Journal of fish biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Joana HenzeDepartment of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.
Sofia KamperinDepartment of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.
Eric MetsmaaDepartment of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.
Lizeth Alcocer ArboledaDepartment of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.
M Iranzu Calocany AramendiaDepartment of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.
Erika SundellDepartment of Applied Animal Science and Welfare, Swedish University of Agricultural Sciences, Gothenburg, Sweden.ORCID https://orcid.org/0000-0002-6552-9373
Ida HedénDepartment of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.ORCID https://orcid.org/0000-0001-5204-6316
Niklas WarwasDepartment of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.ORCID https://orcid.org/0000-0002-5217-4294
Jonathan A C RoquesDepartment of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.ORCID https://orcid.org/0000-0002-9971-5975

Funding

Birgit och Birger Wåhlströms Minnesfond för den bohuslänska havs-och insjömiljön foundation 2021Helge Ax:son Johnsons Stiftelse F22-0253J. Gustaf Richert Stiftelse 2022-00780
6 · The paper itself

Abstract

Haemoglobin concentration ([Hb]) assessment in fish blood has become a routine parameter to measure the health and welfare status of the animals. The original method (haemoglobincyanide method, best known as the Drabkin method) for measuring Hb in human and animals is not well suited for work outside of a laboratory setting. It is relatively time consuming, contains hazardous cyanide elements, and requires specific laboratory material. As an alternative to the Drabkin method, portable analysers have been developed for human blood, but they need to be first validated for fish blood before being used in experiments. In this study, the performance of the new HemoCue Hb 801 portable haemoglobin analyser was compared to the validated Drabkin method to determine [Hb] in three fish species. Hb readings between the two methods were not different for any of the species tested (rainbow trout, Onchorynchus mykiss, Atlantic wolffish, Anarhichas lupus, and Nile tilapia, Oreochromis niloticus). Therefore, this new portable device can be readily used to measure Hb in fish blood. Unlike the previous model from HemoCue, the Hb 201+, this device does not need an incubation time or a correction factor, representing a major gain of time and precision.

Indexed as

FishesHemoglobinometryHemoglobinsAnimalsReproducibility of ResultsHemoglobinsDrabkin's reagentfish haemoglobinhaematologyhaemoglobin analyserhaemoglobincyanide methodHemoCue Hb 801

Identifiers

PMID38992894
PMCPMC11758251

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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.