Table 2.

Signalment, diagnoses, length of hospitalization, post-procedural complications, outcomes, and CT disease severity scores in 17 dogs undergoing thoracic computed tomography and bronchoalveolar lavage to evaluate lower respiratory tract disease stratified into groups by arterial partial pressure of oxygen to fractional inspired oxygen ratio.

	Dog	Age (years)	Sex	Breed	Diagnoses	LOH (days)	Post-procedural complications	Outcome	CT group
ABG Group 1 (P:F >300)	1	4	FS	Labrador Retriever	Suspect parasitic pneumonia (Trichinella)	6	None	Survived to discharge	2
	2	15	FS	Mixed Breed	TC, MSB collapse, BM, bronchiectasis/bronchiolectasis, MVD/tricuspid valve degeneration, PH, solitary lung nodule	3	None	Survived to discharge	2
	3	14	MN	Shih Tzu	Laryngeal collapse, TC, MSB, BM, bronchiolectasis, CB, solitary lung cyst	4	Mild	Survived to discharge	1
	4	10	FS	Boxer	PVOD	1	None	Euthanized	2
	5	4	FS	Great Dane	Bacterial pneumonia (E. coli)	1	None	Survived to discharge	1
	6	10	MN	Mixed Breed	TC, MSB, BM, MVD with LA enlargement, PH, CB	1	None	Survived to discharge	2
	7	7	MN	English Pointer	Pulmonary adenocarcinoma (intrapulmonary metastasis) with hemorrhage and necrosis, heartworms in arteries, intralymphatic tumor emboli	1	None	Survived to discharge	2
	8	2	MN	American Staffordshire Terrier	Bronchiectasis/bronchiolectasis suspected secondary to recurrent AP (latter not present at time of CT)	1	None	Survived to discharge	1
	9	13	FS	Miniature Pinscher	Bronchiectasis, bronchomalacia, CB, acute canine infectious respiratory disease complex (Bordetella)	1	Mild	Survived to discharge	1
ABG Group 2 (P:F ≤300)	10	9	MN	Mixed Breed	TC, MSB collapse, BM, lymphoma of sternal lymph nodes, consolidation due to either lymphoma or AP	3	None	Euthanized	2
	11	2	MN	Miniature Schnauzer	CB and bronchiolitis, necrotizing pneumonia	1	None	Survived to discharge	2
	12	10	FS	Miniature Schnauzer	Histiocytic sarcoma	3	None	Survived to discharge	1
	13	1	FS	Standard Poodle	Eosinophilic bronchopneumopathy	3	None	Died	2
	14	11	FS	Weimaraner	Pulmonary carcinoma with intrapulmonary metastasis, lung cysts, PTE	3	None	Survived to discharge	2
	15	9	FS	Shih Tzu	CB, bronchomalacia, bronchiectasis, secondary mycoplasma bronchitis	1	None	Survived to discharge	2
	16	13	MN	Mixed Breed	Dysphagia/macro-aspiration with repetitive AP; BM, bronchiectasis	1	None	Survived to discharge	2
	17	9	FS	Pembroke Welsh Corgi	PH, secondary bacterial pneumonia, TC, uncharacterized bronchiolar disease, suspect pulmonary fibrosis	4	Moderate to severe	Survived to discharge	1

AP, aspiration pneumonia; BM, bronchomalacia; CB, chronic bronchitis; FS, female spayed; LOH, length of hospitalization; MN, male neutered; MSB, main stem bronchi; MVD, myxomatous valvular degeneration; PH, pulmonary hypertension; PTE, pulmonary thromboembolism; PVOD, pulmonary veno-occlusive disease; TC, tracheal collapse.