Scoring sheet for humane endpoints: LPS-induced peritonitis model
| Scoring parameter . | 0 . | 1 . | 2 . |
|---|---|---|---|
| Conjunctivitis | Normal | Single eye open with visible discharge | Eyes closed with discharge and swelling |
| Lethargy | Normal locomotion and reaction, >3 steps | Inactive, <3 steps after moderate stimulation, slight hunching | Only lifting of head after moderate stimulation <1 step, severe hunching |
| Score as 2 for this category | Score as 4 for this category | ||
| Hair coat | Well-groomed with smooth coat | Rough coat, minor ruffling | Unkempt fur, dull coat |
| Grimace pain | Normal | Moderate orbital tightening or nose bulge | Severe orbital tightening, nose bulge, and collapsed ear position |
| Stool | Normal | Creamy consistency | Watery diarrhea |
| Scoring parameter . | 0 . | 1 . | 2 . |
|---|---|---|---|
| Conjunctivitis | Normal | Single eye open with visible discharge | Eyes closed with discharge and swelling |
| Lethargy | Normal locomotion and reaction, >3 steps | Inactive, <3 steps after moderate stimulation, slight hunching | Only lifting of head after moderate stimulation <1 step, severe hunching |
| Score as 2 for this category | Score as 4 for this category | ||
| Hair coat | Well-groomed with smooth coat | Rough coat, minor ruffling | Unkempt fur, dull coat |
| Grimace pain | Normal | Moderate orbital tightening or nose bulge | Severe orbital tightening, nose bulge, and collapsed ear position |
| Stool | Normal | Creamy consistency | Watery diarrhea |
Animals receiving a total score ≥8 or those which have lost 20% of more of their body weight will be euthanized.