Cited by 10Spine and Intervertebral Disc PathologyPeripheral Nerve DisordersMusculoskeletal pain and rehabilitation

The DOI matches its Crossref record; 10 of the 10 references it cites were found in a registry or an index.

Diagnostic performance of the medial hamstring reflex in L5 radiculopathy

Open access
Ngene, EseneIgnatius, Elzoghby, MohamedA, Kotb, Ali, Meher, Abdalla, El-Bahy, Khaled, El-Hakim, Adel·2012·Surgical Neurology International

Abstract

BACKGROUND: An avalanche of literature exists on almost every aspect of lumbar disc pathology but very limited studies have quantified the diagnostic performance of elements of clinical examination in predicting disc level, meticulously collated the reflex changes in lumbar disc herniation (LDH) as well as assessed the diagnostic performance of the medial hamstring reflex (MHR). Our study underscores the diagnostic performance of the MHR in L5 radiculopathy comparing its diagnostic power to that of the knee and ankle reflexes. METHODS: One hundred consecutive patients operated for de novo LDH in our department between January and December 2011 were prospectively followed-up. A nested case control study was designed from our cohort to assess the performance of the MHR in L5 sciatica. All patients were examined by two independent examiners pre-operatively for the MHR and the results collated and correlated to MRI and intra-operative findings. RESULTS: The MHR has a diagnostic performance intermediate to that of knee and ankle reflexes. The percentages correctly classified were respectively: 86%, 79% and 67% for the knee, MHR and ankle reflexes. The MHR is highly precise with an intra-rater reliability of 100% and inter-rater repeatability of above 90% and test-retest reproducibility of 100%. CONCLUSION: The MHR hitherto described as elusive has a high diagnostic performance and is a valid neurologic test that should be included in the routine neurologic examination of patients with suspected L5 radiculopathy.

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Figure 1 Likelihood Ratio Nomogram for the MHR [LR = LR+/ LR- (=5.15/0.28 = 18)
Figure 1 Likelihood Ratio Nomogram for the MHR [LR = LR+/ LR- (=5.15/0.28 = 18)CC BY-NC-SA · PubMed Central

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Metadata

Authors
Ngene, E., Elzoghby, M., Kotb, A., Meher, A., El-Bahy, K., & El-Hakim, A.
Affiliations
Ain Shams University (EG)
Venue
Surgical Neurology International
Published
2012
Volume
3
Issue
1
Pages
104
ISSN
2152-7806 (ISSN-L)
OpenAlex
W2011773501
Cited by
10
References
10
Citations by year
2026: 1 · 2025: 1 · 2024: 1 · 2023: 1 · 2021: 2 · 2020: 1 · 2018: 1 · 2017: 1 · 2016: 1
FWCI
0.00
Type
journal article
Language
en
Open access
Licence
cc-by-nc-sa
Locations
  • Surgical Neurology International (publishedVersion)
  • PubMed Central (publishedVersion, cc-by-nc-sa)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Orthopedics and Sports Medicine › Spine and Intervertebral Disc Pathology
  • Health Sciences › Medicine › Clinical Neurology › Peripheral Nerve Disorders
  • Health Sciences › Health Professions › Physical Therapy, Sports Therapy and Rehabilitation › Musculoskeletal pain and rehabilitation
Keywords
L5 radiculopathy, lumbar disc herniation, knee reflex, ankle reflex, neurological examination, diagnostic accuracy, intra-rater reliability, inter-rater reliability, test-retest reproducibility, MRI correlation

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CoChat. (2026). Citation check: Diagnostic performance of the medial hamstring reflex in L5 radiculopathy. https://app.cochat.ai/papers/10.4103/2152-7806.100862
The paper
Ngene, E., Elzoghby, M., Kotb, A., Meher, A., El-Bahy, K., & El-Hakim, A. (2012). Diagnostic performance of the medial hamstring reflex in L5 radiculopathy. Surgical Neurology International. https://doi.org/10.4103/2152-7806.100862