Clinical efficacy of the Ankle Spacer for the treatment of multiple secondary osteochondral lesions of the talus

Table 3 Preoperative and postoperative outcomes for patients 1 and 2

Patient 1
Time-Point	FAOS	SF-36	AOFAS ankle hindfoot score	NRS satisfaction with current activity level	NRS satisfaction with daily functioning despite any complaints	NRS satisfaction with treatment so far
Preoperatively	Pain: 56; Symptoms: 46; ADL: 68; Sports: 20 QoL: 25	PCS: 28; MCS: 61	61	3	3	8
3 mo postoperatively	Pain: 86; Symptoms: 82; ADL: 91; Sports: 40 QoL: 63	PCS: 44; MCS: 55	82	7	8	9
6 mo postoperatively	Pain: 79; Symptoms: 86 ; ADL: 93; Sports: 60 QoL: 63	PCS: 45; MCS: 53	75	7	8	9
1 year postoperatively	Pain: 46; Symptoms: 67; ADL: 79; Sports: 25 QoL: 44	PCS: 39; MCS: 56	77	6	4	7
2 years postoperatively	Pain: 62; Symptoms: 81; ADL: 90; Sports: 55 QoL: 69	PCS: 51; MCS: 52	100	8	8	9
Patient 2
Preoperative	Pain: 81; Symptoms: 79; ADL: 91; Sports: N.A. QoL: 25	PCS: 44; MCS: 56	72	5	6	7
3 mo postoperatively	Pain: 64; Symptoms: 68; ADL: 66; Sports: 30 QoL: 0	PCS: 33; MCS: 41	69	2	2	2
6 mo postoperatively	Pain: 68; Symptoms: 69 ; ADL: 72; Sports: 30 QoL: 13	PCS: 29; MCS: 54	71	1	5	1
1 year postoperatively	Pain: 72; Symptoms: 50; ADL: 72; Sports: 30 QoL: 19	PCS: 33; MCS: 51	68	2	5	2
2 years postoperatively	Pain: 81; Symptoms: 68; ADL: 78; Sports: 55 QoL: 50	PCS: 43; MCS: 53	88	9	9	8

ADL: Activities in daily living; AOFAS: American Orthopaedic Foot and Ankle Society; FAOS: Foot and ankle outcome score; MCS: Mental component scale; NRS: Numeric rating scale; PCS: Physical component scale; QoL: Quality of life; SF-36: Short-form 36.