Unesp-Botucatu Composite Scale to assess acute pain in pigs (UPAPS)

1. Posture

Score

Videos

Normal (any position, apparent comfort, relaxed muscles) or sleeping

0

Changes posture, with discomfort

1

Changes posture, with discomfort, and protects the affected area

2

Quiet, tense, and back arched

3

2. Interaction and interest in the surroundings

Score

Videos

Interacts with other animals; interested in the surroundings or sleeping

0

Only interacts if stimulated by other animals; interested in the surroundings

1

Occasionally moves away from the other animals, but accepts approaches; shows little interest in the surroundings

2

Moves or runs away from other animals and does not allow approaches; disinterested in the surroundings

3

3. Activity

Score

Videos

Moves normally or sleeping

0

Moves with less frequency

1

Moves constantly, restless

2

Reluctant to move or does not move

3

4. Appetite

Score

Videos

Normal appetite

0

Increased appetite

1

Decreased appetite

2

No appetite

3

5) Attention to the affected area

Videos

A – Elevates pelvic limb or alternates the support of the pelvic limb

B – Scratches or rubs the painful area

C – Moves and/or runs away and/or jumps after contact of the affected area

D – Sits with difficulty

Score

All the above behaviors are absent

0

Presence of one of the above behaviors

1

Presence of two of the above behaviors

2

Presence of three or all of the above behaviors

3

6) Miscellaneous behaviors

Videos

A – Wags tail continuously and intensely

B – Bites the bars or objects

C – The head is below the line of the spinal column

D – Presents difficulty in overcoming obstacles (example: other animal)

Score

All the above behaviors are absent

0

Presence of one of the above behaviors

1

Presence of two of the above behaviors

2

Presence of three or all of the above behaviors

3

Total

18