| Authors, year | Level of Evidence | GRACE score (number of items) | Topics assessed | Number of sciatic injuries |
| Weber et al., 1976 | IV | | Prognosis, risk factors | | Johanson et al., 1982 | IV | | Lengthening | | Edwards et al., 1987 | IV | | Lengthening, prognosis | | Schmalzried et al., 1991 | IV | | Lengthening, prognosis, risk factors | | Simon et al., 1993 | IV | | Lengthening, prognosis | | Nercessian et al., 1994 | IV | | Lengthening, prognosis | | Navarro et al., 1995 | IV | | Prognosis, risk factors | | Oldenburg et al., 1997 | IV | | Prognosis, risk factors | | Pekkarinen et al., 1999 | IV | | Lengthening, prognosis, treatment, risk factors | | Butt et al., 2005 | IV | | Treatment | | Farrell et al., 2005 | II | | Prognosis, risk factors | | Park et al., 2013 | II | | Lengthening, prognosis, risk factors | | Kyriacou et al., 2013 | IV | | Treatment | | Zappe et al., 2014 | IV | | Prognosis | |
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