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Table 1 Most frequent clinical findings (≥2%) during health examination 1and 2, and their estimated effect on respective overall score(H1/H2)

From: Prevalence of clinical findings at examinations of young Swedish warmblood ridinghorses

 

Clinical finding (%)

Effect of finding on overall score

     

Minor

Moderate or severe

 
 

Minor

Moderate

Severe

Total

Estimate1

p=

Estimate1

p=

R2(%)2

Health examination 1

         

Medical health

Skin, general

13.4

0.4

0.1

14.0

−0.24

***

−1.07

***

1.60

Mouth general (e.g. wolf teeth) 3

11.2

0.2

0.0

11.4

0.02

ns.

−0.15

ns.

0.01

Local skin swelling in saddle area

7.9

1.5

0.1

9.5

−0.46

***

−0.89

***

3.56

Pododermatitis in pastern (mud fever)

6.1

1.2

0.2

7.5

−0.40

***

−1.15

***

3.61

Parrot mouth 3

5.7

0.6

0.1

6.3

−0.11

**

−0.51

***

0.30

Lymph nodes, general

3.6

0.7

0.0

4.3

−0.66

***

−1.03

***

1.86

Skin sarcoids

3.2

0.4

0.0

3.5

−0.47

***

−0.90

***

1.36

Mucous membrane hyperaemia

2.6

0.1

0.0

2.7

−0.11

*

−0.28

ns.

0.04

Dental hooks 3

2.2

0.2

0.0

2.4

−0.16

**

−0.56

**

0.14

Tilted vulva 4

2.3

0.1

0.0

2.4

0.06

ns.

−0.39

ns.

0.02

Hollow/flaccid vulva 4

2.0

0.2

0.0

2.2

−0.14

ns.

−0.32

ns.

0.07

Overweight

1.9

0.1

0.0

2.0

−0.02

ns.

−0.13

ns.

0.00

Hoof examination

         

Hoof wall cracks

11.1

0.6

0.0

11.7

−0.56

***

−0.90

***

4.33

Hooves, general

10.5

0.2

0.0

10.7

−0.23

***

−0.74

***

0.76

Asymmetrical hooves

6.8

0.2

0.0

7.1

−0.24

***

−1.04

***

0.74

Small hooves

6.3

0.3

0.0

6.6

−0.07

*

−0.04

ns.

0.03

Flat hooves

6.2

0.4

0.0

6.6

−0.47

***

−0.88

***

1.90

Underrun heels

5.2

0.2

0.0

5.4

−0.35

***

−1.26

***

1.32

Infection of the frog (thrush)

2.9

0.4

0.0

3.4

−0.39

***

−1.28

***

0.90

Contracted heels

3.3

0.1

0.0

3.4

−0.68

***

−1.00

***

2.08

Mediolateral imbalance

2.9

0.1

0.0

3.0

−0.38

***

−1.30

***

0.75

Poor hoof wall quality

2.6

0.2

0.0

2.8

−0.79

***

−1.60

***

2.68

Health examination 2

         

Palpatory orthopaedic health

Effusion

         

Hindlimb digital flexor tendon sheath

23.5

2.8

0.3

26.7

−0.17

***

−0.88

***

1.20

Tarsocrural joint

13.6

3.7

0.6

17.9

−0.40

***

−0.95

***

2.39

Metatarsophalangeal joint

12.1

3.3

0.5

15.9

−0.47

***

−1.09

***

2.66

Middle carpal/carpometacarpal joint

8.8

3.9

0.5

13.2

−0.48

***

−1.10

***

2.81

Metacarpophalangeal joint

7.3

2.6

0.2

10.2

−0.60

***

−1.23

***

2.76

Femoropatellar joint

4.2

3.5

0.6

8.3

−0.30

***

−1.17

***

2.19

Forelimb digital flexor tendon sheath

3.2

0.5

0.0

3.7

−0.40

***

−1.03

***

0.49

Forelimb distal interphalangeal joint

3.0

0.5

0.0

3.5

−0.42

***

−1.10

***

0.56

Medial part of femorotibial joint

1.7

0.5

0.1

2.3

−0.55

***

−1.07

***

0.56

Swelling

         

Metacarpus, proximal

12.6

3.0

0.4

16.0

−0.12

**

−0.46

***

0.41

Metatarsus, proximal

5.1

1.0

0.3

6.4

−0.03

ns.

−0.38

**

0.10

Metacarpus, distal

3.0

0.6

0.1

3.7

−0.16

*

−0.24

ns.

0.06

Metatarsus, distal

2.5

0.6

0.1

3.2

−0.15

ns.

−0.77

***

0.25

Metacarpophalangeal joint

1.6

1.1

0.2

2.9

−0.27

***

−1.06

***

0.75

Metatarsophalangeal joint

1.8

0.7

0.3

2.8

−0.24

*

−0.83

***

0.40

Tarsometatarsal/centrodistal joint

1.8

0.7

0.2

2.6

−0.49

***

−1.57

***

1.18

Tip of the hock

1.9

0.5

0.1

2.5

−0.41

*

−1.01

***

0.17

Atrophy/Stiffness

         

Croup/hamstrings muscles

3.3

0.8

0.1

4.2

−0.92

***

−1.69

***

2.43

Quadriceps muscles

1.6

0.4

0.1

2.1

−0.86

***

−1.62

***

1.21

Soreness

         

Back muscle/spinous processes

2.9

0.6

0.0

3.5

−0.76

***

−1.68

***

1.63

Locomotion examination

         

Hindlimb post flexion test movements in trot5

10.2

2.4

0.5

13.1

−1.73

***

−3.05

***

11.50

Forelimb post flexion test movements in trot5

9.0

1.7

0.2

10.8

−1.78

***

−3.10

***

8.97

Hindlimb unprovoked movements in trot

2.4

0.2

0.0

2.7

−2.06

***

−3.61

***

6.34

  1. 1Estimate of class effect on overall score compared to nofinding, from single trait analyses.
  2. 2R2 values from single trait analysis when thesummed R2 from fixed effects has been removed (35% for H1 and27% for H2).
  3. 3Missing information for 7 horses, n = 8,274.
  4. 4Out of 3879 examined mares.
  5. 5Missing information for 26 horses,n = 8,255.
  6. ns = nonsign* = p < 0.05** = p < 0.01*** = p < 0.001.
  7. Clinical finding (%) indicates prevalence of findings.N = 8,281 examined horses if nothing else indicated.