Inpatient Admissions Only

Type of Arthritis/Treatment	Hospitalizations	Median LOS	Median Charges	Mean Age	% Female
All Forms of Arthritis	30,624	4	$17,219	66.6	60.8
Osteoarthritis:	24,549	4	$18,182	68.3	61.8
With Knee Replacement	15,444	4	18,617	69.2	64.3
With Hip Replacement	6,630	4	19,203	67.6	56.8
With Shoulder Replacement	368	3	14,646	68.6	51.9
With Osteotomy	321	2	9,674	48.9	42.7
With Arthroplasty	259	2	9,772	60.5	57.9
With Injection	81	4	5,010	80.7	80.2
With Lesion Excision/Destruction	67	1	8,204	51.6	37.3
With Arthrocentesis	47	4	6,403	75.9	68.1
With Arthroscopy	15	3	8,992	53.8	60.0
With Other Surgery	688	3	10,549	61.0	57.8
With No Surgery	629	4	5,051	76.1	73.9
Type of Arthritis/Treatment	Hospitalizations	Median LOS	Median Charges	Mean Age	% Female
Spine-Related Arthritis:	2,527	3	$ 8,414	63.5	59.0
With Spinal Canal Exploration	604	3	8,867	60.8	48.5
With Spinal Fusion	476	3	15,764	52.7	57.4
With Spinal Injections	111	5	6,101	71.8	65.8
With Other Surgery	696	3	9,102	63.0	58.6
With No Surgery	640	3	4,704	73.1	69.2
Type of Arthritis/Treatment	Hospitalizations	Median LOS	Median Charges	Mean Age	% Female
Rheumatoid Arthritis:	1,265	4	$11,561	61.7	75.5
With Arthroplasty	550	4	18,198	60.4	78.2
With Arthrodesis	70	2	7,592	59.7	78.6
With Arthrocentesis	64	4	7,014	64.5	56.3
With Injection	17	5	6,522	72.4	82.4
With Synovectomy	14	2	7,077	51.2	57.1
With Other Surgery	228	4	9,280	62.7	75.0
With No Surgery	322	4	4,836	62.8	74.8
Type of Arthritis/Treatment	Hospitalizations	Median LOS	Median Charges	Mean Age	% Female
Arthritis From Infections/Disorders	1,518	6	$11,784	53.6	39.1
Other Arthritis	765	3	$10,937	55.1	54.6