A comparison of outcomes of carpal tunnel release in diabetic and non-diabetic patients

2012 ◽  
Vol 38 (5) ◽  
pp. 485-488 ◽  
Author(s):  
A. Zyluk ◽  
P. Puchalski

The coexistence of diabetes might complicate the diagnosis and operative outcomes of carpal tunnel syndrome. We retrospectively compared the results of carpal tunnel release in diabetic and non-diabetic patients. The group included 386 patients, 322 female (83%) and 64 male (17%) with a mean age of 57 years. A total of 41 patients (11%) were diabetic, whereas 345 (89%) did not have diabetes. Patients were followed-up at six months, by assessments that included Levine scores, filament tests, grip and pinch strength. No significant differences in any of the measured variables were found at the six-month assessment. The results of the study show that carpal tunnel release in diabetic and non-diabetic patients are similarly beneficial.

Author(s):  
Ahmadreza Afshar ◽  
Ali Tabrizi

AbstractCarpal tunnel syndrome (CTS), a common neuropathy of the upper limb, is highly prevalent in diabetic patients. Recent findings indicate that changes in median nerve elasticity and its gliding characteristics may contribute to the development of CTS. Normally, each nerve should be able to adapt to the positional changes by passive movement relative to the surrounding tissues. This ability is provided by a gliding apparatus around the nerve trunk in the surrounding soft tissue. The fascicles of nerve trunks can also glide against each other (interfascicular gliding). Sonoelastography indicates that nerve elasticity is decreased in patients with CTS compared to healthy patients. Moreover, decreased nerve elasticity in diabetes mellitus type II is associated with increased neuropathy, especially in peripheral nerves. Biomechanical factors, oxidative stress, and microvascular defects are also observed in diabetic neuropathy and account for different complications. A reduction in the elasticity of peripheral nerves may be related to decreased interfascicular gliding because of the biomechanical changes that occur in neuropathy. Surgical treatments, including nerve release and reduction of carpal tunnel pressure, improve peripheral gliding but do not resolve disease symptoms completely. According to the evidence, interfascicular gliding dysfunction is the most important factor in the pathogenesis of CTS in diabetic patients. Available evidence suggests that biomechanical variations affect interfascicular gliding more than peripheral gliding in diabetic patients. Decreased nerve elasticity is strongly correlated with decreased interfascicular gliding. It is further hypothesized that the concurrent use of antioxidants and pharmacological treatment (neuroprotection) such as alpha lipoic acid with carpal tunnel release in diabetic patients may alleviate the interfascicular gliding dysfunction and improve median neve elasticity. Decreased nerve elasticity and interfascicular gliding dysfunction play significant roles in the pathogenesis of CTS in diabetic patients.


2012 ◽  
Vol 38 (1) ◽  
pp. 44-49 ◽  
Author(s):  
A. Żyluk ◽  
Z. Szlosser

We compared the results of carpal tunnel release in patients with the diagnosis of carpal tunnel syndrome based on only clinical grounds and those diagnosed on clinical and electrophysiological grounds. Ninety-three patients, 83 women (89%) and ten men (11%), meeting the criteria of ‘typical’ carpal tunnel syndrome, were randomly assigned to receive carpal tunnel release with ( n = 45, 48%) or without ( n = 48, 52%) nerve conduction studies. Patients were followed-up at 1 and 6 months, by assessments that included the Levine scores, filament tests, grip and pinch strength. No significant differences in Levine scores were found at the 1 and 6 months assessments. Statistically significant differences were noted in three-point pinch strength and sensation; however, they were not of clinical importance. The results of the study show that the results of carpal tunnel release in patients with typical symptoms are no better after nerve conduction studies and, therefore, nerve conduction studies can be omitted.


2017 ◽  
Vol 49 (05) ◽  
pp. 304-308
Author(s):  
Piotr Puchalski ◽  
Andrzej Zyluk ◽  
Zbigniew Szlosser

AbstractRecords were analysed from the institutional database, including 943 patients (1089 hands) with CTS who were operated on in the authors’ department over a period of four years (2012 to 2015). The diagnosis of CTS was made solely on the basis of clinical findings in 551 patients (58 %); 392 patients (42 %) also had electrodiagnostic tests performed, for various reasons. Patients were followed-up at 1 and 6 months with assessments that included the Levine scores, filament tests, grip and pinch strength. No significant differences in Levine scores were found at the 1 and 6 month assessments. Statistically significant differences were noted in 3-point pinch strength and sensation: however, these were not clinically meaningful. The results of the study show that the results of carpal tunnel release in patients with typical symptoms are no better after electrodiagnostic tests.


2017 ◽  
Vol 22 (03) ◽  
pp. 275-280 ◽  
Author(s):  
Claire Marie Durban ◽  
Bernard Antolin ◽  
Chung Ying Sau ◽  
Sheung Wai Li ◽  
Wing Yuk Ip

Background: Various techniques of opponensplasty have been developed with the aim of restoring the thumb function. The modified Camitz opponensplasty is a simple technique done together with an open carpal tunnel release. It restores thumb palmar abduction soon after the procedure, during such time that the abductor pollicis brevis (APB) is still recovering. The aim of this study was to assess the recovery and level of activity of the abductor pollicis brevis and palmaris longus (PL) muscles during thumb opposition and abduction after performing the modified Camitz opponensplasty. Methods: The records of 21 patients who underwent modified Camitz opponensplasty for severe carpal tunnel syndrome were reviewed. Thumb function was evaluated using the Van Wetter Apogee test, Kapandji index, tripod pinch strength, and power grip. Electromyography was utilized to evaluate APB recovery; ultrasonography was employed to evaluate PL activity. Results: Twenty patients reached 80% of the abduction height of the contralateral hand; the Kapandji index was good in thirteen. Palmaris longus activity was evaluated together with the APB muscle recovery. There was significant improvement in the average grip strength and average tripod pinch strength. However, this did not correlate with the degree of neurologic and muscular recovery of the APB. We surmise that the palmaris longus augmented the abductor pollicis brevis muscle even in those with full muscle recovery. Conclusions: The modified Camitz opponensplasty is a practical option for patients suffering from severe carpal tunnel syndrome with diminished thumb function.


Hand ◽  
2018 ◽  
Vol 15 (3) ◽  
pp. 322-326 ◽  
Author(s):  
Brett M. Michelotti ◽  
Kavita T. Vakharia ◽  
Diane Romanowsky ◽  
Randy M. Hauck

Background: Surgical management of carpal tunnel syndrome includes performing an endoscopic (ECTR) or open (OCTR) carpal tunnel release. Several studies have shown less postoperative pain and improvement in grip and pinch strength with the endoscopic technique. The goal of this study was to prospectively examine outcomes, patient satisfaction, and complications after both ECTR and OCTR in the opposite hands of the same patient. Methods: This was a prospective study in which patients with bilateral carpal tunnel syndrome underwent surgical release with both techniques, with initial operative approach randomized in the more symptomatic hand. Demographic data and functional outcomes were recorded, including the pain score, 2-point discrimination, Semmes-Weinstein monofilament testing, thenar strength testing, grip strength, carpal tunnel syndrome functional status score, carpal tunnel syndrome symptom severity score, and overall satisfaction. Results: Thirty patients completed the study; there were no significant differences in any measure at any of the postoperative time points. Symptom severity and functional status scores were not significantly different between groups at any evaluation. Subjectively, 24 of 30 patients did state they preferred the ECTR, mostly citing less pain as their primary reason, although pain scores were not significantly different. Differences in overall satisfaction were also not significant. Conclusions: Both techniques are well tolerated with no differences in outcomes. With the added cost and equipment associated with ECTR, and no added benefit, the usefulness of ECTR is questionable.


2011 ◽  
Vol 37 (5) ◽  
pp. 427-431 ◽  
Author(s):  
A. Żyluk ◽  
I. Walaszek

The Levine questionnaire is a disease-oriented instrument developed for outcome measurement of carpal tunnel syndrome (CTS) management. The objective of this study was to compare Levine scores in patients with unilateral CTS, involving the dominant or non-dominant hand, before and after carpal tunnel release. Records of 144 patients, 126 women (87%) and 18 men (13%) aged a mean of 58 years with unilateral CTS, treated operatively, were analysed. The dominant hand was involved in 100 patients (69%), the non-dominant in 44 (31%). The parameters were analysed pre-operatively, and at 1 and 6 months post-operatively. A comparison of Levine scores in patients with the involvement of the dominant or non-dominant hand showed no statistically significant differences at baseline and any of the follow-up measurements. Statistically significant differences were noted in total grip strength at baseline and at 6 month assessments and in key-pinch strength at 1 and 6 months.


1994 ◽  
Vol 19 (5) ◽  
pp. 622-625 ◽  
Author(s):  
M. M. AL-QATTAN ◽  
V. BOWEN ◽  
R. T. MANKTELOW

A retrospective study was performed of 112 non-diabetic patients (133 bands) who bad open surgical treatment for carpal tunnel syndrome, to determine the factors associated with poor outcome. None of the patients had a previous carpal tunnel release and all had a positive nerve conduction study to confirm the clinical diagnosis of carpal tunnel syndrome. Outcome was assessed at least 18 months after surgery and classified as excellent, good or poor. Outcome was deemed poor when symptoms were minimally improved, unchanged or worse after surgery. This occurred in 13.5% of treated hands. There was a higher chance of poor outcome in patients with physically strenuous work activities. All these heavy or repetitive manual workers were also involved in compensation and their poor outcome correlated with their inability to return to their original work. Other predisposing factors, associated hand conditions, duration of symptoms prior to surgery, the presence of bilateral or nocturnal symptoms, and the severity of the preoperative nerve conduction deficit did not affect the final outcome after surgery.


2013 ◽  
Vol 39 (2) ◽  
pp. 175-180 ◽  
Author(s):  
J. R. Danoff ◽  
M. V. Birman ◽  
M. P. Rosenwasser

In patients with severe thenar atrophy secondary to carpal tunnel syndrome, we hypothesize that following open carpal tunnel release, concomitant transfer of the abductor pollicis brevis (APB) origin to the flexor carpi radialis (FCR) tendon will lead to improved patient function restoring palmar abduction and thumb opposition. We evaluated 14 patients through questionnaires and seven patients through additional physical examination (thumb range of motion, ability to tip pinch, grip/pinch strength) for a mean follow-up of 2.8 years. All patients showed evidence of palmar abduction with 71% demonstrating the ability to oppose the thumb to the tip and base of the small finger. The transfer of the APB origin to the FCR tendon can restore thumb abduction and opposition for thenar paralysis secondary to severe carpal tunnel syndrome. Patients experience good functional outcomes with the majority experiencing restored thumb opposition.


1993 ◽  
Vol 1 (1) ◽  
pp. 44-46
Author(s):  
G Allan Taylor

GA Taylor. Carpal tunnel syndrome and hand function. Can J Plast Surg 1993; 1 (1):44-46. A prospective review of 78 hands in 58 patients with carpal tunnel syndrome is presented. The author's technique for carpal tunnel release under local anesthesia is described. Comparison of the patients in the series with age- and sex-matched controls revealed a high incidence of preoperative weakness of grip and pinch strength. Postoperatively, many patients experienced further loss of strength persisting six months or more. Some had not regained preoperative strength by six months. Explanations for diminished hand strength in patients with carpal tunnel syndrome both pre- and postoperatively are advanced and recommendations made for improved informed consent for patients undergoing carpal tunnel release.


2003 ◽  
Vol 8 (4) ◽  
pp. 4-5
Author(s):  
Christopher R. Brigham ◽  
James B. Talmage

Abstract Permanent impairment cannot be assessed until the patient is at maximum medical improvement (MMI), but the proper time to test following carpal tunnel release often is not clear. The AMA Guides to the Evaluation of Permanent Impairment (AMA Guides) states: “Factors affecting nerve recovery in compression lesions include nerve fiber pathology, level of injury, duration of injury, and status of end organs,” but age is not prognostic. The AMA Guides clarifies: “High axonotmesis lesions may take 1 to 2 years for maximum recovery, whereas even lesions at the wrist may take 6 to 9 months for maximal recovery of nerve function.” The authors review 3 studies that followed patients’ long-term recovery of hand function after open carpal tunnel release surgery and found that estimates of MMI ranged from 25 weeks to 24 months (for “significant improvement”) to 18 to 24 months. The authors suggest that if the early results of surgery suggest a patient's improvement in the activities of daily living (ADL) and an examination shows few or no symptoms, the result can be assessed early. If major symptoms and ADL problems persist, the examiner should wait at least 6 to 12 months, until symptoms appear to stop improving. A patient with carpal tunnel syndrome who declines a release can be rated for impairment, and, as appropriate, the physician may wish to make a written note of this in the medical evaluation report.


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