Study | Tests included | Testing order | Warm up activities | Familiarisation session | # Practice trials | # Trials on each limb | Limb order | Best or mean score | Rest period | Hand placement | Landing requirements | Point of measurement | Checks for systematic bias | Studies cited for procedures |
Beischer et al 8 | Isometric quad strength, isokinetics, vertical hop, single hop, side hop | Controlled as stated | 10 mins exercise bike | Not stated | 3–5 | 3 | Not stated | Best | 3 mins between trials for side hops, other tests not stated | Not stated | Not stated | Not stated | Yes | Gustavsson et al 25 |
Di Stasi et al 9 | Quadriceps strength Index, single hop, triple-hop, cross-over hop, timed hop | Order not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Fitzgerald et al 23 |
Ebert et al 10 | Single hop, timed hop, triple-hop, cross-over hop | Controlled as stated | 6 mins walk test, optional unstandardised stretching | Not stated | 2–3 | 2–4, test dependent | Uninvolved then involved | Mean | Based on patient readiness | Not stated | Controlled landing | Not stated | Not stated | Reid et al 34 |
Fältström et al 11 | Star excursion balance, single hop, 5 jump test, side hop, drop jump, tuck jump | Controlled as stated | 5–10 mins run, 10 squats, toe raises, 1 min skipping | Not stated | A few | 3 | Uninvolved then involved | Best | 3 mins between tests, between trials not stated | Not stated | Not stated | Not stated | Yes | Gustavsson et al 25; Neeter et al 25 |
Gokeler et al 12 | Drop jump, single hop, triple hop, side hop, isokinetics | Controlled as stated | 10 mins exercise bike | Not stated | 3 | Not stated | Not stated | Not stated | 30 s between trials; 3–5 mins between tests | Not stated | Not stated | Not stated | Not stated | Gustavsson et al 25; Noyes et al 32 |
Graziano et al 13 | Isokinetics, single hop and subjective movement test battery | Order not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | None |
Grindem et al 1 | Isokinetics, single hop, triple-hop, cross-over hop, timed hop | Controlled as stated | Not stated | Not stated | 1 | 2 | Uninvolved then involved | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Logerstedt et al 15; Grindem et al 24 |
Krych et al 14 | Isokinetic, vertical jump, single hop, triple-hop | Order not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Jarvela et al 27; Petschnig et al 33; Reid et al 34 |
Kyritsis et al 2 | Isokinetics, single hop, triple-hop, cross-over hop, agility T-Test | Controlled for hops, order not stated for other tests | Not stated | Not stated | Not stated | 3 | Not stated | Not stated | Not stated | Not stated | Land without losing balance | Not stated | Not stated | Hopper et al 26; Reid et al 34; Ross et al 35 |
Logerstedt et al 15 | Isokinetics, single hop, cross-over hop, triple-hop, timed Hop, IKDC | Controlled as stated | Not stated | Not stated | 1–2 | 2 | Uninvolved then involved | Mean | Not stated | Not stated | Landing was stable | Heel | Not stated | Noyes et al 32 |
Luo et al 16 | Isokinetics, vertical jump, single hop, triple-hop | Order not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Petschnig et al 33 |
Nawasreh et al 3 | Isometric quad strength, single hop, triple-hop, cross-over hop, timed Hop* | Order not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Nawasreh et al 31; Noyes et al 32 |
Sousa et al 17 | Isokinetic, vertical jump, single hop, triple-hop | Order not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Jarvela et al 27; Petschnig et al 33 |
Thomeé et al 18 | Vertical jump, single hop, side hop | Controlled as stated | 10 mins exercise bike | Not stated | 3–5 | 3 | Uninvolved then involved | Best | 3 mins between side hops only | Not stated | Not stated | Not stated | Yes | Gustavsson et al 25 |
Toole et al 5 | Isokinetics, single hop, triple hop, cross-over hop, timed Hop, IKDC | Controlled as stated | Not stated | Not stated | 1 | 2 | Randomised | Mean | Not stated | Not stated | Not stated | Not stated | Not stated | Noyes et al 32 |
Welling et al 19 | Drop jump, single hop, triple-hop, side hop, isokinetics | Controlled as stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Not stated | Kockum et al
28; Munro and Herrington 30 |
Wellsandt et al 20 | Isometric quad strength, single hop, triple-hop, cross-over hop, timed Hop | Order not stated | Not stated | Not stated | 2 | 2 | Uninvolved then involved | Mean | Not stated | Not stated | Not stated | Not stated | Not stated | Noyes et al 32 |
Herbst et al. Functional assessments for decision making regarding return to sports following ACL reconstruction. Part II: clinical application of a new test battery. Knee Surg Sports Traumatol 2015;23:1283–1291 was included in the systematic review6 but the hop tests described in our review were not used in their study. Consequently, the details were not provided here.
Procedural review applied to hop tests only.
*Hop tests performed in a knee brace .
Green, aligned with current evidence; red, not stated ; yellow, reported but not aligned with current evidence.