Evidence map›Paper›PMID 29067194›Full record

ArticleVeterinary medicine and science2016

Neutering of German Shepherd Dogs: associated joint disorders, cancers and urinary incontinence.

Benjamin L Hart, Lynette A Hart, Abigail P Thigpen, Neil H Willits

Open access · goldAbstract read
In one paragraph

Article in Veterinary medicine and science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
13.7field-weighted citation impact, top 1% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. When - and whether - should we spay/neuter companion dogs.The Journal of small animal practice · 2025
    Review
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  8. Article
  9. Article
  10. Owner-Reported Health Events in Australian Farm Working Dogs.Animals : an open access journal from MDPI · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Risk factors for appendicular osteosarcoma occurrence in large and giant breed dogs in western Canada.The Canadian veterinary journal = La revue veterinaire canadienne · 2023
    Article
  19. The effects of sex and neuter status on trauma survival in dogs: A Veterinary Committee on Trauma registry study.Journal of veterinary emergency and critical care (San Antonio, Tex. : 2001) · 2022
    Article
  20. 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

4 authors at 1 institution in 1 country.

Benjamin L HartDepartment of Anatomy, Physiology and Cell BiologySchool of Veterinary MedicineUniversity of California-DavisDavisCalifornia.
Lynette A HartDepartment of Population Health and ReproductionSchool of Veterinary MedicineUniversity of California-DavisDavisCalifornia.
Abigail P ThigpenDepartment of Population Health and ReproductionSchool of Veterinary MedicineUniversity of California-DavisDavisCalifornia.
Neil H WillitsDepartment of StatisticsUniversity of California-DavisDavisCalifornia.
University of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

German Shepherd Dogs are important in police and military work, and are a popular family pet. The debilitating joint disorders of hip dysplasia, cranial cruciate ligament tear (CCL) and elbow dysplasia can shorten a dog's useful working life and impact its role as a family member. For this study, veterinary hospital records were examined over a 14.5-year period on 1170 intact and neutered (including spaying) German Shepherd Dogs for joint disorders and cancers previously associated with neutering. The diseases were followed through 8 years of age, with the exception of mammary cancer (MC) in females that was followed through 11 years. The cancers followed, apart from mammary, were osteosarcoma, lymphoma, hemangiosarcoma and mast cell tumour. In intact males, 7% were diagnosed with one or more joint disorders, while in males neutered prior to a year of age, a significantly higher 21% were diagnosed with one or more joint disorders. In intact females, 5% were diagnosed with one or more joint disorders, while in females neutered prior to a year of age, this measure was significantly increased to 16%. The increased joint disorder incidence mostly associated with early neutering was CCL. MC was diagnosed in 4% of intact females compared with less than 1% in females neutered before 1 year. The occurrence of the other cancers followed through 8 years of age was not higher in the neutered than in the intact dogs. Urinary incontinence, not diagnosed in intact females, was diagnosed in 7% of females neutered before 1 year, a significant difference. These findings, profiling the increase in joint disorders associated with early neutering, should help guide the timing of neutering for this breed.

Indexed as

German Shepherd Dogs, neutering, spaying, hip dysplasia, cranial cruciate ligament tearlymphomamammary cancer

Identifiers

PMID29067194
PMCPMC5645870
OpenAlexW2401897375

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.