Upper limb neurodynamic test 1 in patients with clinical diagnosis of carpal tunnel syndrome: A diagnostic accuracy study

Autor: Felipe Soto, Maria Constanza Trillos, Leonardo Briceno-Ayala
Rok vydání: 2018
Předmět:
Reproducibility of results
Male
Neurodynamic tests
Nerve conduction
Upper limb neurodynamic test 1
Physiology
Screening test
Neural Conduction
Diagnostic accuracy
Musculoskeletal disorders
Likelihood ratios in diagnostic testing
Sensitivity
0302 clinical medicine
Positive predicative value
Medical diagnosis
Middle aged
Upper limb
Diagnostic value
Neurologic Examination
Diagnostic test accuracy study
Innervation
Electrodiagnosis
Rehabilitation
Middle Aged
Carpal Tunnel Syndrome
Reproducibility
Sensitivity and specificity
medicine.anatomical_structure
Predictive value of tests
Specificity
Medical examination
Population study
Female
Radiology
Manual therapy
Human
Adult
medicine.medical_specialty
Upper extremity
Predictive value
Physical Therapy
Sports Therapy and Rehabilitation

Major clinical study
Pathophysiology
Article
Upper Extremity
Young Adult
03 medical and health sciences
Predictive Value of Tests
medicine
Humans
Carpal tunnel syndrome
Aged
030203 arthritis & rheumatology
business.industry
Reproducibility of Results
medicine.disease
Neurologic examination
nervous system diseases
Young adult
Neural conduction
Physical therapy
business
030217 neurology & neurosurgery
Zdroj: Repositorio EdocUR-U. Rosario
Universidad del Rosario
instacron:Universidad del Rosario
ISSN: 0894-1130
DOI: 10.1016/j.jht.2017.05.004
Popis: Study Design Diagnostic accuracy. Introduction Upper limb neurodynamic test 1 (ULNT1) is used to evaluate the mechanical sensitivity especially in the peripheral nerves of the upper limbs. The reproduction of typical symptoms in the affected hand improves the estimation of the probability of carpal tunnel syndrome (CTS). However the test has not been evaluated sufficiently to determine its real usefulness. In the present study the diagnostic accuracy of ULNT1 as a clinical test for CTS was determined. Methods We used the ULNT1 as the index test and nerve conduction as the reference standard. 120 subjects, (240 hands), with a medical diagnosis of CTS were evaluated. The study population was a consecutive series of participants. Sensitivity, specificity, positive and negative predictive values, accuracy, and positive likelihood ratio were calculated. Results ULNT1 was found to have a sensitivity of 93 % and a specificity of 6.67 %. The positive likelihood ratio was 1.04 and the negative likelihood ratio was 1.00. The positive predictive value was 86.9 % and the negative predictive value was 12.5%. Discussion Acute or relatively mild CTS cases may not be accurately identified through nerve conduction tests. The findings of this study coincide with other studies in the finding that ULNT1 has a significant diagnostic and clinical screening value for CTS in people at-risk, or with upper limb symptoms. Conclusion(s) This research suggests the use of ULNT1 as a screening test for CTS, followed by tests that are more specific. Level of Evidence III-2.
Databáze: OpenAIRE