Primary Hip
A SANE Approach to Outcome Collection? Comparing the Performance of Single- Versus Multiple-Question Patient-Reported Outcome Measures After Total Hip Arthroplasty

https://doi.org/10.1016/j.arth.2020.01.015Get rights and content

Abstract

Background

Several patient-reported outcome measures (PROMs) exist to measure outcomes after total hip arthroplasty (THA) but can be limited by patient-perceived burden and completion rates. We analyzed whether the modified single assessment numerical evaluation (M-SANE), a one-question PROM, would perform similarly to multiple-question PROMs among patients undergoing primary THA.

Methods

Patients undergoing THA completed the Patient-Reported Outcomes Measurement Information System-10 (PROMIS-10), the Hip Disability and Osteoarthritis Outcomes Score Junior (HOOS-Jr), and M-SANE questionnaires both preoperatively and postoperatively. The M-SANE assessment asked patients to assess their hip on a scale from 0 to 10, with 10 being the best possible score. Validity of M-SANE compared with other PROMs was determined by Spearman’s correlation and floor and ceiling effects. Responsiveness was analyzed using standardized response mean (SRM).

Results

One hundred and thirty six patients with at least 1-year follow-up were reviewed. The average M-SANE score improved from 3.3 preoperatively to 7.1 at one year postoperatively. There was moderate to strong correlation at one-year follow-up between the M-SANE and HOOS-Jr (ρ = 0.75, P < .001) and PROMIS-10 physical component summary (ρ = 0.63, P < .001). Floor and ceiling effects of the M-SANE (floor 2.0%, ceiling 21.3%) were comparable to the HOOS-Jr (floor 0.0%, ceiling 20.8%). The responsiveness of the M-SANE after THA (SRM = 1.06, 95% CI: 0.79-1.33) was comparable to HOOS-Jr (SRM = 1.33, 95% CI: 1.08-1.59) and superior to PROMIS-10 physical component summary (SRM = 0.65, 95% CI: 0.55-0.74).

Conclusion

The M-SANE has performed similarly across multiple psychometric properties compared with more burdensome PROMs in assessing longitudinal patient-reported outcomes after THA.

Section snippets

Materials and Methods

We retrospectively evaluated prospectively collected data from an institutional arthroplasty outcomes database at an academic medical center in the Northeastern United States. Between 2017 and 2018, patients in the total joint arthroplasty clinic completed an M-SANE score assessment on either an electronic tablet or through an online portal where they were asked to rate their hip on a scale from 0 to 10. Specifically, patients were asked “How do you rate your hip?” and asked to record their

Results

There were a total of 409 patients undergoing THA in 2017 at our institution. Patients in our study were more likely to be female (53.3%), white (97.0%), between the ages of 61-70 (36.9%), and have a BMI between 25.0 and 29.9 (34.2%) (Table 1). The attrition rates according to the three survey collection windows used in the study are shown in Table 2.

The average preoperative M-SANE score was 3.3, which rose to 7.3 in the immediate follow-up period and 7.1 at the extended follow-up period (

Discussion

This study demonstrates that the M-SANE, a single-question PROM, performs similarly across multiple psychometric properties to more burdensome generic and condition-specific PROMs in patients after THA. The aggregate of our results suggests that a single-question, patient-reported assessment of joint function can be used to track patient outcomes within the first year after THA without compromising the integrity of the collected data.

Our results showed strong correlation between the M-SANE and

Conclusions

The M-SANE, a single-question, joint-specific PROM, was performed similarly across multiple psychometric properties to more burdensome PROMs in assessing patient-reported outcomes after THA. The M-SANE is a more efficient PROM to measure the longitudinal outcome of patients undergoing THA without compromising the quality of the data collected. In a health care environment that is increasingly incentivized to measure value after common orthopedic surgical procedures, the single-question M-SANE

Acknowledgment

This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors.

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    This study was completed at Dartmouth-Hitchcock Medical Center; Lebanon, NH, USA.

    One or more of the authors of this paper have disclosed potential or pertinent conflicts of interest, which may include receipt of payment, either direct or indirect, institutional support, or association with an entity in the biomedical field which may be perceived to have potential conflict of interest with this work. For full disclosure statements refer to https://doi.org/10.1016/j.arth.2020.01.015.

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