Pre- and postoperative VAS for back and leg scores and ODI scores for all 3 reported full-endoscopic revision surgery cases.

CaseVAS Back/VAS Leg/ODI Scores P ValueFollow-up
Preoperative ScoresPostoperative Scores at Hospital DischargePostoperative Scores at Latest Follow-up
Case 11/6/362/0/261/1/14<0.05a 12 mo
Case 26/10/316/7/335/4/25<0.05a 12 mo
Case 37/4/294/2/250/3/16<0.05a 6 mo
  • Abbreviations: ODI, Oswestry Disability Index; VAS, visual analog scale.

  • a Significant difference (paired Student t test).