Table 1. Previous Surgical History for the Population That Underwent Shoulder Arthroplasty for Infection.

Patient	Sex	Age (yr)	Surgery before infection	Surgery for infection	Culture	Clinical detail
1	Male	61.93	2	4	Staphylococcus epidermidis	Two failed open cuff repairs with infection treated with Keflex before presentation; four I&Ds
2	Female	74.91	0	2	MSSA	Multifocal septic native arthritis, one shoulder I&D
3	Male	52.68	1	3	Staphylococcus epidermidis	One open rotator cuff repair, developed sinus tract 5 years later, two I&Ds before presentation
4	Female	64.78	5	1	CNS, Propionibacterium acnes	Five attempted cuff repairs with symptom recurrence before presentation (three scope, two open); one I&D
5	Male	76.85	3	1	Unknown (OSH)	Rotator cuff surgery three times before presentation; one I&D
6	Male	52.06	1	2	CNS, Propionibacterium acnes	Failed open cuff repair before presentation; two I&Ds
7	Female	70.83	5	2	CNS	Distal clavicle excision with frozen shoulder, four MUA and pain pump placed, infected and washed out before presentation
8	Female	79.88	1	2	Staphylococcus lugdunensis, Escherichia coli	One scope cuff repair, infected and open I&D before presentation
9	Male	57.78	0	4	MRSA	Two injections, septic arthritis with septic emboli to brain and endocarditis, three I&Ds before presentation
10	Female	69.25	1	4	CNS, Propionibacterium acnes	One cuff repair and capsular release, two I&Ds for infection before presentation; one antibiotic spacer before 2-stage
11	Male	47.75	2	1	Staphylococcus epidermidis	Two scope labral repairs before presentation; rapidly progressive glenohumeral arthrosis
12	Male	80.98	0	4	MRSA, Pseudomonas aeruginosa	Nonoperative proximal humerus malunion, three injections; went for delayed RSA, but I&D instead
13	Female	77.19	0	2	MSSA	One injection for cuff tear arthropathy and plan for RSA, clinically infected intraoperatively, spacer placed
14	Female	65.13	2	1	CNS	Failed proximal humerus plate and revised to intramedullary nail, failed before presentation
15	Male	81.29	0	1	Escherichia coli	One injection, worsened and had scope I&D before presentation
16	Male	52.52	2	2	Unknown (OSH)	Two failed rotator cuff repairs, purulent drainage with I&D before presentation
17	Male	46.19	1	2	Enterobacter agglomerans	Failed proximal humerus plate with collapse and septic arthritis

I&D: irrigation and debridement, MSSA: methicillin-sensitive Staphylococcus aureus, CNS: coagulase-negative Staphylococcus aureus, OSH: outside hospital, MUA: manipulation under anesthesia, MRSA: methicillin-resistant Staphylococcus aureus, RSA: reverse shoulder arthroplasty.