Introduction <p>While the number of absolute and relative contraindications to total joint arthroplasty (TJA) has gradually decreased, active cancer patients have traditionally been challenging surgical candidates. We sought to compare perioperative and two-year postoperative clinical outcomes of patients with and without active cancer.</p> Methods <p>Patients over 18 years with active cancer undergoing primary, unilateral TJA from 2017 to 2023 at a single urban academic center were reviewed for a minimum two-year follow-up. Cancer status, type, and stage were confirmed manually. 68 cancer patients were propensity-matched 3:1 to 204 non-cancer patients from a pool of 9,382 based on age, sex, BMI, smoking status, race, and ASA class. Demographic, perioperative, and clinical data were analyzed using t-tests, Chi-square, and ANOVA. Subgroup analyses compared cancer patients receiving active therapy versus those not on treatment.</p> Results <p>There were no significant demographic differences between groups, except Charlson Comorbidity Index (<i>P</i> &lt; 0.001). The most common cancers were breast (22%) and prostate (20%). There were no differences in discharge disposition (<i>P</i> = 0.20), operative time (<i>P</i> = 0.87), or length of stay (<i>P</i> = 0.29). The all-cause revision rate (including infection) was higher in patients with active cancer (7.4% vs. 2.5%), though not statistically significant (<i>P</i> = 0.15; Power = 46.5%). Of the various causes for revision, infection was significantly more likely in cancer patients than other causes compared (4.4% vs. 0%, <i>P</i> = 0.003). When analyzing only the active cancer group, those receiving cancer therapy had higher revision rates, though this was not statistically significant (11.1% vs. 6.0%, <i>P</i> = 0.487).</p> Discussion/conclusion <p>Despite often being excluded from arthroplasty studies, active cancer patients demonstrated comparable overall outcomes after primary TJA. Although infection-related revisions were more common, they were effectively treated. With proper preoperative optimization and multidisciplinary care, TJA can be safely performed in selected active cancer patients.</p>

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Are patients with active cancer at increased risk of revision surgery after total joint arthroplasty? A propensity-matched study

  • Braden V Saba,
  • Olivia Schaffer,
  • Valentina Schiro,
  • Ran Schwarzkopf,
  • Karim Masrouha,
  • Joshua C Rozell

摘要

Introduction

While the number of absolute and relative contraindications to total joint arthroplasty (TJA) has gradually decreased, active cancer patients have traditionally been challenging surgical candidates. We sought to compare perioperative and two-year postoperative clinical outcomes of patients with and without active cancer.

Methods

Patients over 18 years with active cancer undergoing primary, unilateral TJA from 2017 to 2023 at a single urban academic center were reviewed for a minimum two-year follow-up. Cancer status, type, and stage were confirmed manually. 68 cancer patients were propensity-matched 3:1 to 204 non-cancer patients from a pool of 9,382 based on age, sex, BMI, smoking status, race, and ASA class. Demographic, perioperative, and clinical data were analyzed using t-tests, Chi-square, and ANOVA. Subgroup analyses compared cancer patients receiving active therapy versus those not on treatment.

Results

There were no significant demographic differences between groups, except Charlson Comorbidity Index (P < 0.001). The most common cancers were breast (22%) and prostate (20%). There were no differences in discharge disposition (P = 0.20), operative time (P = 0.87), or length of stay (P = 0.29). The all-cause revision rate (including infection) was higher in patients with active cancer (7.4% vs. 2.5%), though not statistically significant (P = 0.15; Power = 46.5%). Of the various causes for revision, infection was significantly more likely in cancer patients than other causes compared (4.4% vs. 0%, P = 0.003). When analyzing only the active cancer group, those receiving cancer therapy had higher revision rates, though this was not statistically significant (11.1% vs. 6.0%, P = 0.487).

Discussion/conclusion

Despite often being excluded from arthroplasty studies, active cancer patients demonstrated comparable overall outcomes after primary TJA. Although infection-related revisions were more common, they were effectively treated. With proper preoperative optimization and multidisciplinary care, TJA can be safely performed in selected active cancer patients.