PMID- 33380979 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220419 IS - 1556-3316 (Print) IS - 1556-3324 (Electronic) IS - 1556-3316 (Linking) VI - 16 IP - Suppl 2 DP - 2020 Dec TI - Validating the VR-12 Physical Function Instrument After Anterior Cervical Discectomy and Fusion with SF-12, PROMIS, and NDI. PG - 443-451 LID - 10.1007/s11420-020-09817-w [doi] AB - BACKGROUND: Development and validation of Veterans RAND 12-item (VR-12) physical component survey (PCS) has been established among civilian and veteran populations but it has not been examined among anterior cervical discectomy and fusion (ACDF) patients. PURPOSES/QUESTIONS: We sought to validate legacy patient-reported outcome measures (PROMs) with VR-12 PCS among patients undergoing ACDF procedures. METHODS: A prospectively collected surgical registry was retrospectively evaluated for elective single or multi-level ACDFs performed for degenerative spinal pathologies from January 2014 to August 2019. Exclusion criteria included missing pre-operative surveys and surgery for trauma, metastasis, or infection. Demographic variables, baseline pathologies, and peri-operative variables were collected. A paired t test evaluated the change from the pre-operative score to each post-operative timepoint for VR-12 PCS, the 12-item Short-Form Survey (SF-12) PCS, Patient-Reported Outcomes Measurement Information System physical function (PROMIS-PF), and Neck Disability Index (NDI). Minimal clinically important difference (MCID) achievement was calculated at each timepoint. Correlation was evaluated with a Pearson's correlation coefficient and time-independent partial correlation. RESULTS: Of the 202 patients who underwent ACDF, 41.1% were female and the average age was 49.5 years. All PROMs had statistically significantly increased from baseline when compared with post-operative timepoints (12 weeks, 6 months, 1 year, and 2 years). MCID achievement rates increased through 2 years. All timepoints revealed strong VR-12 PCS correlations with SF-12 PCS, PROMIS-PF, and NDI scores. CONCLUSION: VR-12 PCS was strongly correlated with the well-validated SF-12 PCS and NDI metrics as well as with the more recent PROMIS-PF. All PROMs demonstrated statistically significant improvement in patients post-operatively. VR-12 PCS is a valid measure of physical function among patients undergoing ACDF. CI - (c) Hospital for Special Surgery 2020. FAU - Jenkins, Nathaniel W AU - Jenkins NW AD - Department of Orthopaedic Surgery, Rush University Medical Center, 1611 W. Harrison St. Suite #300, Chicago, IL 60612 USA. GRID: grid.240684.c. ISNI: 0000 0001 0705 3621 FAU - Parrish, James M AU - Parrish JM AD - Department of Orthopaedic Surgery, Rush University Medical Center, 1611 W. Harrison St. Suite #300, Chicago, IL 60612 USA. GRID: grid.240684.c. ISNI: 0000 0001 0705 3621 FAU - Nolte, Michael T AU - Nolte MT AD - Department of Orthopaedic Surgery, Rush University Medical Center, 1611 W. Harrison St. Suite #300, Chicago, IL 60612 USA. GRID: grid.240684.c. ISNI: 0000 0001 0705 3621 FAU - Hrynewycz, Nadia M AU - Hrynewycz NM AD - Department of Orthopaedic Surgery, Rush University Medical Center, 1611 W. Harrison St. Suite #300, Chicago, IL 60612 USA. GRID: grid.240684.c. ISNI: 0000 0001 0705 3621 FAU - Brundage, Thomas S AU - Brundage TS AD - Department of Orthopaedic Surgery, Rush University Medical Center, 1611 W. Harrison St. Suite #300, Chicago, IL 60612 USA. GRID: grid.240684.c. ISNI: 0000 0001 0705 3621 FAU - Singh, Kern AU - Singh K AUID- ORCID: 0000-0002-6118-7273 AD - Department of Orthopaedic Surgery, Rush University Medical Center, 1611 W. Harrison St. Suite #300, Chicago, IL 60612 USA. GRID: grid.240684.c. ISNI: 0000 0001 0705 3621 LA - eng PT - Journal Article DEP - 20201109 PL - United States TA - HSS J JT - HSS journal : the musculoskeletal journal of Hospital for Special Surgery JID - 101273938 PMC - PMC7749899 OTO - NOTNLM OT - ACDF OT - anterior cervical discectomy and fusion OT - cervical surgery OT - patient-reported outcomes OT - physical function COIS- Conflict of InterestNathaniel W. Jenkins, MS, James M. Parrish, MPH, Michael T. Nolte, MD, Nadia M. Hrynewycz, BS, and Thomas S. Brundage, BS, declare that they have no conflicts of interest. Kern Singh, MD, reports personal fees and royalties from Zimmer Biomet, royalties from Stryker, RTI Surgical, and Lippincott Williams and Wilkins, stock ownership from Avaz Surgical LLC, stock ownership and board membership from Vital 5 LLC, personal fees from K2M, non-financial support and board membership from TDi LLC, non-financial support from Minimally Invasive Spine Study Group, Contemporary Spine Surgery, Orthopedics Today, and Vertebral Columns, and grants from Cervical Spine Research Society, outside the submitted work. EDAT- 2021/01/01 06:00 MHDA- 2021/01/01 06:01 PMCR- 2021/12/01 CRDT- 2020/12/31 05:24 PHST- 2020/04/15 00:00 [received] PHST- 2020/09/29 00:00 [accepted] PHST- 2020/12/31 05:24 [entrez] PHST- 2021/01/01 06:00 [pubmed] PHST- 2021/01/01 06:01 [medline] PHST- 2021/12/01 00:00 [pmc-release] AID - 9817 [pii] AID - 10.1007/s11420-020-09817-w [doi] PST - ppublish SO - HSS J. 2020 Dec;16(Suppl 2):443-451. doi: 10.1007/s11420-020-09817-w. Epub 2020 Nov 9.