Periarticular Analgesic Injection Containing A Corticosteroid Reduces D-Dimer Levels After Total Hip Arthroplasty: Retrospective Comparative Cohort Study
Background: Of late, periarticular analgesic injection (PAI) has become a common alternative treatment for pain following total hip arthroplasty (THA). However, the systemic effects of PAI containing corticosteroids in patients subjected to THA have not been investigated. This study evaluated the analgesic efficacy and systemic effects of PAI containing a corticosteroid in patients subjected to THA.
Methods: This single-center, retrospective cohort study enrolled patients undergoing unilateral, primary THA. A total of 197 patients (200 hips) were included in the final analyses, with 87 hips in the PAI group and 113 hips in the control group. Numeric Rating Scale (NRS) and laboratory data were assessed preoperatively and on postoperative days (POD) 1 and 7. Pearson’s correlation coefficients were obtained to assess the correlations between the D-dimer level on POD 7 and each outcome measure on POD 1.
Results: The postoperative white blood cell count (WBC) was significantly higher in the PAI group than in the control group. Postoperative NRS, creatine phosphokinase (CK), and C-reactive protein (CRP) levels were significantly lower in the PAI group. D-dimer levels were significantly lower in the PAI group on POD 7. Postoperative aspartate transaminase (AST), alanine aminotransferase, blood urea nitrogen, and creatinine levels were within reference ranges. D-dimer levels on POD 7 showed a significant negative correlation with WBC on POD 1 (r=-0.4652) and a significant positive correlation with the NRS score and AST, CK, CRP, and D-dimer levels on POD 1 (r=0.1558, 0.2353, 0.2718, 0.3545, and 0.3359, respectively).
Conclusions: PAI containing a corticosteroid may be an effective treatment for pain and inflammation after THA, and it does not seem to cause drug-induced liver or kidney injury. Moreover, corticosteroid PAI can reduce D-dimer levels, which are associated with deep venous thrombosis. Early ambulation may prevent the elevation of postoperative D-dimer levels, and PAI containing a corticosteroid may accelerate early ambulation and reduce the risk of deep venous thrombosis.
Figure 1
Posted 24 Nov, 2020
On 24 Nov, 2020
Received 15 Nov, 2020
Received 14 Nov, 2020
On 10 Nov, 2020
On 09 Nov, 2020
Invitations sent on 08 Nov, 2020
On 01 Nov, 2020
On 01 Nov, 2020
On 01 Nov, 2020
Posted 18 Sep, 2020
On 06 Jan, 2021
On 06 Jan, 2021
On 24 Oct, 2020
Received 17 Oct, 2020
Received 11 Oct, 2020
On 30 Sep, 2020
On 27 Sep, 2020
Invitations sent on 21 Sep, 2020
On 08 Sep, 2020
On 07 Sep, 2020
On 07 Sep, 2020
On 03 Sep, 2020
Periarticular Analgesic Injection Containing A Corticosteroid Reduces D-Dimer Levels After Total Hip Arthroplasty: Retrospective Comparative Cohort Study
Posted 24 Nov, 2020
On 24 Nov, 2020
Received 15 Nov, 2020
Received 14 Nov, 2020
On 10 Nov, 2020
On 09 Nov, 2020
Invitations sent on 08 Nov, 2020
On 01 Nov, 2020
On 01 Nov, 2020
On 01 Nov, 2020
Posted 18 Sep, 2020
On 06 Jan, 2021
On 06 Jan, 2021
On 24 Oct, 2020
Received 17 Oct, 2020
Received 11 Oct, 2020
On 30 Sep, 2020
On 27 Sep, 2020
Invitations sent on 21 Sep, 2020
On 08 Sep, 2020
On 07 Sep, 2020
On 07 Sep, 2020
On 03 Sep, 2020
Background: Of late, periarticular analgesic injection (PAI) has become a common alternative treatment for pain following total hip arthroplasty (THA). However, the systemic effects of PAI containing corticosteroids in patients subjected to THA have not been investigated. This study evaluated the analgesic efficacy and systemic effects of PAI containing a corticosteroid in patients subjected to THA.
Methods: This single-center, retrospective cohort study enrolled patients undergoing unilateral, primary THA. A total of 197 patients (200 hips) were included in the final analyses, with 87 hips in the PAI group and 113 hips in the control group. Numeric Rating Scale (NRS) and laboratory data were assessed preoperatively and on postoperative days (POD) 1 and 7. Pearson’s correlation coefficients were obtained to assess the correlations between the D-dimer level on POD 7 and each outcome measure on POD 1.
Results: The postoperative white blood cell count (WBC) was significantly higher in the PAI group than in the control group. Postoperative NRS, creatine phosphokinase (CK), and C-reactive protein (CRP) levels were significantly lower in the PAI group. D-dimer levels were significantly lower in the PAI group on POD 7. Postoperative aspartate transaminase (AST), alanine aminotransferase, blood urea nitrogen, and creatinine levels were within reference ranges. D-dimer levels on POD 7 showed a significant negative correlation with WBC on POD 1 (r=-0.4652) and a significant positive correlation with the NRS score and AST, CK, CRP, and D-dimer levels on POD 1 (r=0.1558, 0.2353, 0.2718, 0.3545, and 0.3359, respectively).
Conclusions: PAI containing a corticosteroid may be an effective treatment for pain and inflammation after THA, and it does not seem to cause drug-induced liver or kidney injury. Moreover, corticosteroid PAI can reduce D-dimer levels, which are associated with deep venous thrombosis. Early ambulation may prevent the elevation of postoperative D-dimer levels, and PAI containing a corticosteroid may accelerate early ambulation and reduce the risk of deep venous thrombosis.
Figure 1