Table 1.

Indications for use of PRP in cartilage damage and osteoarthritis

	% Agreement	% Dis-agreement
Indication cartilage damage / osteoarthritis
The application for questionable OA (Kellgren-Lawrence grade I) can be useful	60,0	20,0
The application with minimal OA (Kellgren-Lawrence grade II) can be useful	77,5	12,5
The application for moderate knee OA (Kellgren-Lawrence grade III) can be useful	62,5	17,5
The application for severe knee OA (Kellgren-Lawrence grade IV) can be useful	20,0	65,0
The use of PRP preparations is preferable to hyaluronic acid preparations in the indication spectrum of incipient OA	22,5	22,5
The use of PRP for conservative therapy of cartilage damage (ICRS I/II) can be useful	65,0	15,0
The intraoperative use of PRP in cartilage regenerative surgery has been sufficiently proven to date	2,5	85,0
The postoperative use of PRP can be useful for promoting biological cartilage regeneration	67,5	5,0