Posterior Instrumented Spinal Surgery Outcomes in the Elderly: A Comparison of the 5-Item and 11-Item Modified Frailty Indices.
Barry Ting Sheen KwehHui Qing LeeTerence TanSusan LiewMartin HunnJin Wee TeePublished in: Global spine journal (2022)
The mFI-5 and mFI-11 are equally effective predictors of postoperative morbidity and mortality in this population. The brevity of the mFI-5 is advantageous in facilitating its daily clinical use.