Evidence map›Paper›PMID 17848186›Full record

ArticleActa veterinaria Scandinavica2007

A longitudinal study on the occurrence of Cryptosporidium and Giardia in dogs during their first year of life.

Inger S Hamnes, Bjørn K Gjerde, Lucy J Robertson

Abstract read
In one paragraph

Article in Acta veterinaria Scandinavica, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
–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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Molecular detection ofFrontiers in parasitology · 2026
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  3. Review
  4. Animals : an open access journal from MDPI · 2024
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  5. Article
  6. Review
  7. An Epidemiological Assessment ofAnimals : an open access journal from MDPI · 2023
    Article
  8. Article
  9. Current research in parasitology & vector-borne diseases · 2023
    Review
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  11. Article
  12. Article
  13. Article
  14. Article
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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

3 authors.

Inger S HamnesNorwegian School of Veterinary Science, Department of Food Safety and Infection Biology, Section of Microbiology, Immunology and Parasitology, P.O. Box 8146 Dep, N-0033 Oslo, Norway. inger.hamnes@vetinst.no
Bjørn K Gjerde
Lucy J Robertson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe primary aim of this study was to obtain more knowledge about the occurrence of Cryptosporidium and Giardia in young dogs in Norway. The occurrence of these parasites was investigated in a longitudinal study by repeated faecal sampling of dogs between 1 and 12 months of age (litter samples and individual samples). The dogs were privately owned and from four large breeds. Individual faecal samples were collected from 290 dogs from 57 litters when the dogs were approximately 3, 4, 6, and 12 months old. In addition, pooled samples were collected from 43 of the litters, and from 42 of the mother bitches, when the puppies were approximately 1 and/or 2 months old.

methodsThe samples were purified by sucrose gradient flotation concentration and examined by immunofluorescent staining.

results128 (44.1%) of the young dogs had one or more Cryptosporidium positive samples, whilst 60 (20.7%) dogs had one or more Giardia positive samples. The prevalence of the parasites varied with age. For Cryptosporidium, the individual prevalence was between 5.1% and 22.5%, with the highest level in dogs < 6 months old, and declining with age. For Giardia, the individual prevalence was between 6.0% and 11.4%, with the highest level in dogs > 6 months old, but the differences between age groups were not statistically significant. Significant differences in prevalences were found in relation to geographic location of the dogs. Both parasites occurred at low prevalences in Northern Norway.

conclusionBoth Cryptosporidium and Giardia are common in Norwegian dogs, with Cryptosporidium more prevalent than Giardia. Prevalences of the parasites were found to be influenced by age, geographical location, and infection status before weaning.

Indexed as

AnimalsAnimals, NewbornCryptosporidiosisCryptosporidiumDog DiseasesDogsFecesFemaleGiardiaGiardiasisLongitudinal StudiesMaleNorwayPedigreePrevalence

Identifiers

PMID17848186
PMCPMC2040143

What OpenQuestion holds

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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.