An Integrated Analysis of Abattoir Lung Lesion Scores and Antimicrobial Use in Italian Heavy Pig Finishing Farms
Abstract
:Simple Summary
Abstract
1. Introduction
2. Materials and Methods
2.1. Evaluations at Slaughter
2.2. Estimation of Antimicrobial Use
2.3. Statistical Analysis
3. Results
4. Discussion
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Lesion | Description | Score | |
---|---|---|---|
EP-like lesions | Red to purplish areas of lung consolidation with increased firmness, usually with a cranioventral pattern | 0 | No lesions |
1 | Lesion affecting < 25% of the lobe surface | ||
2 | Lesion affecting 25–49% of the lobe surface | ||
3 | Lesion affecting 50–74% of the lobe surface | ||
4 | Lesion affecting ≥ 75% of the lobe surface | ||
Pleuritis | Fibrinous or fibrous (chronic) pleural lesion | 0 | No lesions |
1 | Adhesions between cranio-ventral portions of lung lobes or monolateral mild adhesions at the ventral margin of a diaphragmatic lobe | ||
2 | Dorsocaudal unilateral focal pleuritis | ||
3 | Bilateral pleuritis of type 2 or extended unilateral pleuritis | ||
4 | Severely extended bilateral pleuritis |
Variable | Proportional Score | Standard Score | Median | IQR | ||
---|---|---|---|---|---|---|
Mean | 95%CI | Mean | 95%CI | |||
Batch-level EP score | 0.07 | 0.07–0.08 | 2.07 | 1.91–2.24 | ||
Batch-level SPES score | 0.21 | 0.20–0.22 | 0.85 | 0.80–0.90 | ||
Batch size | - | - | - | - | 130 | 15 |
Farm size | - | - | - | - | 3041 | 5176 |
AMU | % of Batches with On-Farm AMU > 0 (n) | TI100 | |||
---|---|---|---|---|---|
Median | Interquartile Range | Minimum | Maximum | ||
Total | 97.0% (229) | 5.25 | 7.06 | 0.017 | 45.33 |
Critical classes * | 15.2% (36) | 0.06 | 0.51 | 0.003 | 2.60 |
Amphenicols | 77.1% (182) | 0.21 | 0.43 | 0.002 | 5.34 |
Aminopenicillins | 86.9% (205) | 0.78 | 2.14 | 0.002 | 19.03 |
Macrolides | 36.9% (87) | 0.31 | 0.57 | 0.013 | 5.99 |
Pleuromutilins | 43.2% (102) | 1.04 | 2.49 | 0.001 | 12.76 |
Sulfonamides | 26.7% (63) | 1.43 | 2.71 | 0.001 | 25.31 |
Tetracyclines | 53.0% (125) | 2.10 | 3.17 | 0.014 | 16.49 |
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Recchia, M.; Ghidini, S.; Romeo, C.; Scali, F.; Maisano, A.M.; Guadagno, F.; De Luca, S.; Ianieri, A.; Alborali, G.L. An Integrated Analysis of Abattoir Lung Lesion Scores and Antimicrobial Use in Italian Heavy Pig Finishing Farms. Animals 2024, 14, 1621. https://doi.org/10.3390/ani14111621
Recchia M, Ghidini S, Romeo C, Scali F, Maisano AM, Guadagno F, De Luca S, Ianieri A, Alborali GL. An Integrated Analysis of Abattoir Lung Lesion Scores and Antimicrobial Use in Italian Heavy Pig Finishing Farms. Animals. 2024; 14(11):1621. https://doi.org/10.3390/ani14111621
Chicago/Turabian StyleRecchia, Matteo, Sergio Ghidini, Claudia Romeo, Federico Scali, Antonio Marco Maisano, Federica Guadagno, Silvio De Luca, Adriana Ianieri, and Giovanni Loris Alborali. 2024. "An Integrated Analysis of Abattoir Lung Lesion Scores and Antimicrobial Use in Italian Heavy Pig Finishing Farms" Animals 14, no. 11: 1621. https://doi.org/10.3390/ani14111621
APA StyleRecchia, M., Ghidini, S., Romeo, C., Scali, F., Maisano, A. M., Guadagno, F., De Luca, S., Ianieri, A., & Alborali, G. L. (2024). An Integrated Analysis of Abattoir Lung Lesion Scores and Antimicrobial Use in Italian Heavy Pig Finishing Farms. Animals, 14(11), 1621. https://doi.org/10.3390/ani14111621