Ultrasound-guided local corticosteroid injection for carpal tunnel syndrome: A meta-analysis of randomized controlled trials

2021 ◽  
pp. 026921552110147
Author(s):  
Hongchen Wang ◽  
Yuting Zhu ◽  
Hongyu Wei ◽  
Chunke Dong

Objective: This meta-analysis aimed to compare the efficacy and safety of ultrasound-guided (US-guided) versus landmark-guided (LM-guided) local corticosteroid injection for carpal tunnel syndrome (CTS). Methods: Database including Pubmed, Embase, and Cochrane Library were searched to identify relevant randomized controlled trials (RCTs). The outcomes mainly included Boston Carpal Tunnel Questionnaire (BCTQ): Symptom Severity Scale (BCTQs), Functional Status Scale (BCTQf); and electrophysiological indexes: distal motor latency (DML), sensory distal latency (SDL), compound muscle action potential (CAMP), sensory nerve action potential amplitude (SNAP), and sensory nerve conduction velocity (SNCV). Adverse events were also recorded. Results: Overall, nine RCTs were finally screened out with 469 patients (596 injected hands). Pooled analysis showed that US-guided injection was more effective in BCTQs (SMD, −0.69; 95% CI, −1.08 to −0.31; P = 0.0005), BCTQf (SMD, −0.23; 95% CI, −0.39 to −0.07; P = 0.005), CAMP (MD, 0.64; 95% CI, 0.35−0.94; P < 0.0001) improvement, and a lower rate of adverse events (RR, 0.34; 95% CI, 0.22−0.52; P < 0.00001). Subgroup analysis revealed that the US-guided injection had significantly better CMAP than the LM-guided for the in-plane approach (MD, 0.69; 95% CI, 0.36−1.01; P < 0.0001) but not for the out-plane approach (MD, 0.39; 95% CI, −0.39 to 1.17; P = 0.33). Conclusions: US-guided injection was superior to LM-guided injection in symptom severity, functional status, electrodiagnostic, and adverse events improvement for CTS. To some extent, the in-plane approach yields better results compared with the out-plane process under US guidance.

2020 ◽  
Author(s):  
Fu-An Yang ◽  
Ya-Chu Shih ◽  
Jia-Pei Hong ◽  
Chin-Wen Wu ◽  
Chun-De Liao ◽  
...  

Abstract Carpal tunnel syndrome (CTS) refers to the symptoms and signs caused by the compression of the median nerve in the carpal tunnel. It can be treated by corticosteroid injection into the carpal tunnel. Two methods for injection have been employed, namely ultrasound-guided and landmark-guided injection. This systematic review and meta-analysis was conducted to compare these methods in terms of several outcomes. Randomized controlled trials (RCTs) were identified, and data collection was completed on 7 October 7, 2020. Results for continuous variables are expressed as standardized mean differences (SMDs) with 95% confidence intervals (CIs). Analyses were performed using RevMan 5.3 software. The analysis included eight RCTs published between 2013 and 2019 with a total of 448 patients. Ultrasound-guided injection yielded more favorable results for the Boston Carpal Tunnel Syndrome Questionnaire, Symptom Severity Scale [SMD = −0.49, 95% CI (−0.74, −0.25), P < 0.0001], Boston Carpal Tunnel Syndrome Questionnaire, Functional Status Scale [SMD = −0.24, 95% CI (−0.42, −0.06), P = 0.01], distal motor latency [SMD = −0.36, 95% CI (−0.70, −0.02), P = 0.04], and compound muscle action potential [SMD = 0.38, 95% CI (0.16, 0.61), P = 0.0008] . Ultrasound-guided corticosteroid injection is recommended for patients with CTS.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Fu-An Yang ◽  
Ya-Chu Shih ◽  
Jia-Pei Hong ◽  
Chin-Wen Wu ◽  
Chun-De Liao ◽  
...  

AbstractCarpal tunnel syndrome (CTS) refers to the symptoms and signs caused by the compression of the median nerve in the carpal tunnel. It can be treated by corticosteroid injection into the carpal tunnel. Two methods for injection have been employed, namely ultrasound-guided and landmark-guided injection. This systematic review and meta-analysis was conducted to compare these methods in terms of several outcomes. A search of the PubMed, Cochrane Library, and Embase databases was performed from the date of their inception to October 7, 2020 to identify randomized controlled trials (RCTs). Results for continuous variables are expressed as standardized mean differences (SMDs) with 95% confidence intervals (CIs). Analyses were performed using RevMan 5.3 software. The analysis included eight RCTs published between 2013 and 2019 with a total of 448 patients. Ultrasound-guided injection yielded more favorable results than landmark-guided injection for the Boston Carpal Tunnel Syndrome Questionnaire, Symptom Severity Scale [SMD =  − 0.43, 95% CI (− 0.68, − 0.19), P = 0.0005] and Boston Carpal Tunnel Syndrome Questionnaire, Functional Status Scale [SMD =  − 0.50, 95% CI (− 0.84, − 0.15), P = 0.005]. Ultrasound-guided corticosteroid injection is recommended for patients with CTS.


2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Wenhao Li ◽  
Chunke Dong ◽  
Hongyu Wei ◽  
Zhencheng Xiong ◽  
Liubo Zhang ◽  
...  

Abstract Background Many studies have demonstrated the effectiveness of extracorporeal shock wave therapy (ESWT) and local corticosteroid injection (LCI) for the treatment of carpal tunnel syndrome (CTS), and some studies showed that the effect of ESWT was superior to LCI. We performed this meta-analysis to compare the clinical effects across the two therapies. Methods Relevant randomized controlled trials (RCTs) comparing ESWT and LCI for the treatment of CTS were searched in electronic database. The Cochrane risk bias tool was used for quality assessment. After data extraction and quality assessment of the included studies, a meta-analysis was performed using RevMan 5.3 software. Mean differences (MDs), odds ratios (ORs), and 95% confidence intervals (CIs) were analyzed. The protocol for this systematic review was registered on INPLASY (202080025) and is available in full on the inplasy.com (10.37766/inplasy2020.8.0025) Results A total of 5 RCT studies with 204 patients were included from the electronic database. The meta-analysis results showed that two therapies were not significantly different in terms of visual analog scale (VAS) score (P = 0.65), Boston Carpal Tunnel Questionnaire (BQ) score (P = 0.14), sensory distal latency (P = 0.66), and nerve conduction velocity (NCV) of the sensory nerve (P = 0.06). There were significant differences between the results of motor distal latency (P < 0.0001), compound muscle action potential (CMAP) amplitude (P < 0.00001), and sensory nerve action potential (SNAP) amplitude (P = 0.004). Conclusions In terms of pain relief and function improvement, the effects of ESWT and LCI are not significantly different. In terms of electrophysiological parameters, LCI has a stronger effect on shortening motor distal latency; ESWT is superior to LCI in improving action potential amplitude. ESWT is a noninvasive treatment with fewer complications and greater patient safety. In light of the heterogeneity and limitations, these conclusions require further research for definitive conclusions to be drawn.


2019 ◽  
Vol 77 (9) ◽  
pp. 638-645 ◽  
Author(s):  
Devrimsel Harika Ertem ◽  
Tuba Cerrahoglu Sirin ◽  
Ilhan Yilmaz

ABSTRACT Carpal tunnel syndrome (CTS) is the most common mononeuropathy caused by entrapment of the median nerve at the wrist. Common treatment options for CTS include oral analgesics, splinting, hand therapy, local injections with steroids or surgery. Objective: The aim of the present study was to assess the short-term clinical and electrophysiological outcomes of local corticosteroid injection (LCI) in patients with symptomatic CTS. Methods: Electrophysiological parameters were evaluated before and three months after LCI. Moreover, the Numeric Rating Scale (NRS), the Boston Symptom Severity Scale (SSS) and the Functional Status Scale (FSS) were administered before and after the injection. A mixture of 1 mL (40 mg) of methylprednisolone and 1 mL of 0.5% bupivacaine were injected blindly on the volar side of the forearm between the tendons of the radial carpal flexor muscle and long palmar muscle. Results: A total of 25 patients (45 hands) were enrolled in the study. Twenty women and five men with a mean age of 49.28 ± 11.37 years were included. A statistically significant difference was noted for improvement of sensory conduction velocities, sensory peak latency, and motor distal latency (p = 0.001) after LCI. A significant difference was recorded between pre- and post-injection for NRS, SSS and FSS scores (p = 0.000). Conclusion: Local corticosteroid injection for CTS provides a short-term improvement in neurophysiological and clinical outcomes such as pain intensity, symptom severity and functional ability.


2020 ◽  
Vol 2020 ◽  
pp. 1-14
Author(s):  
Chunke Dong ◽  
Yan Sun ◽  
Yingna Qi ◽  
Yuting Zhu ◽  
Hongyu Wei ◽  
...  

Objective. To evaluate efficacy of platelet-rich plasma (PRP) injection in carpal tunnel syndrome (CTS), we conducted this meta-analysis, as well as proposed a protocol for its application in curative processes. Methods. All randomized controlled trials (RCTs) of PRP for the management of mild or moderate CTS were included in this study. Database search was conducted from study inception to July 2020, including PubMed, Embase, Web of Science, and Cochrane Library. We used visual analogue scores (VAS) and the Boston Carpal Tunnel Questionnaire (BCTQ) as evaluation tools for primary outcomes. Second outcomes comprised cross-sectional area (ΔCSA) and electrophysiological indexes including distal motor latency (DML), sensory peak latency (SPL), motor nerve conduction velocity (MNCV), sensory nerve conduction velocity (SNCV), compound muscle action potential (CMAP), and sensory nerve action potential (SNAP). The pooled data were analyzed using RevMan 5.3. Subgroup and sensitivity analyses were conducted with the evidence of heterogeneity. Egger’ test was used to investigate publication bias. Results. 9 RCTs were finally screened out with 434 patients included. Control groups comprised corticosteroid injection in 5 trials, saline injection in 1 trial, and splint in 3 trials. At the 1st month after follow-up, only ΔCSA between the PRP group and the control group showed significant difference ( P < 0.05 ). In the 3rd month, there were statistically significant differences in VAS, BCTQ, SPL, SNCV, and ΔCSA between two groups ( P < 0.05 ), while no statistically significant differences were found in the remaining outcomes. In the 6th month, there were statistically significant differences at BCTQ ( P < 0.05 ) in primary outcomes and ΔCSA ( P < 0.05 ) in secondary outcomes between two groups. As to adverse events in PRP injection, only one study reported increased pain sensation within 48 h after injections. Conclusion. This systematic review and meta-analysis demonstrates that the PRP could be effective for mild to moderate CTS and superior to traditional conservative treatments in improving pain and function and reducing the swelling of the median nerve for a mid-long-term effect. To some extent, the electrophysiological indexes also improved after PRP injection compared with others conservative treatments.


2021 ◽  
Vol 8 ◽  
Author(s):  
Jia-Chi Wang ◽  
Po-Cheng Hsu ◽  
Kevin A. Wang ◽  
Ke-Vin Chang

Background: Despite the wide use of corticosteroid hydrodissection for carpal tunnel syndrome (CTS), there is insufficient evidence to confirm its efficacy. This study aimed to compare the effectiveness of corticosteroid hydrodissection vs. corticosteroid perineural injection alone on clinical and electrophysiological parameters in patients with CTS.Method: This prospective randomized controlled trial (RCT) was conducted in a tertiary care center with a follow-up period of 12 weeks. Subjects were randomly assigned to either ultrasound-guided hydrodissection with a mixture of 1 mL of triamcinolone acetonide (10 mg/mL), 1 mL of 2% lidocaine, and 8 mL normal saline or ultrasound-guided perineural injection with 1 mL of triamcinolone acetonide (40 mg/mL) and 1 mL of 2% lidocaine. The primary outcome measure was the symptom severity subscale (SSS) of Boston Carpal Tunnel Questionnaire (BCTQ) scores at baseline and at 6 and 12 weeks' post-treatment. The secondary outcomes included the functional status subscale (FSS) of BCTQ and the distal motor latency and sensory nerve conduction velocity of the median nerve. The effect of interventions on the designated outcome was analyzed using a 3 × 2 repeated measures analysis of variance. The within-subject and among-subject factors were differences in time (before the intervention, and 6 and 12 weeks after injection) and intervention types (with or without hydrodissection), respectively.Results: Sixty-four patients diagnosed with CTS were enrolled. Both groups experienced improvement in the SSS and FSS of BCTQ and median nerve distal motor latency and sensory nerve conduction velocity. However, group-by-time interactions were not significant in any outcome measurements. No serious adverse events were reported in either group, except for two patients in the hydrodissection group who reported minor post-injection pain on the first day after the intervention, which resolved spontaneously without the need for additional treatments.Conclusion: Hydrodissection did not provide an additional benefit compared to corticosteroid perineural injection alone. More prospective studies are needed to investigate the long-term effectiveness of corticosteroid hydrodissection, as well as its influence on median nerve mobility.


Sign in / Sign up

Export Citation Format

Share Document