Macro-EMG and MUNE Changes in Patients with Amyotrophic Lateral Sclerosis: One-Year Follow Up

REFERENCES

• Bauermeister, W., & Jabre, J. F. (1992). The spectrum of concentric macro EMG correlations. Part I. Normal subjects. Muscle & Nerve, 15(10), 1081–1084.
   Google Scholar
• Beghi, E., Balzarini, C., Bogliun, G., Logroscino, G., Manfredi, L., Mazzini, L., (2002). Reliability of the El Escorial diagnostic criteria for amyotrophic lateral sclerosis. Neuroepidemiology, 21(6), 265–270.
   Google Scholar
• Bromberg, M. B., Forshew, D. A., Nau, K. L., Bromberg, J., Simmons, Z., & Fries, T. J. (1993). Motor unit number estimation, isometric strength, and electromyographic measures in amyotrophic lateral sclerosis. Muscle & Nerve, 16(11), 1213–1219.
   Google Scholar
• Brooks, B. R., Miller, R. G., Swash, M., & Munsat, T. L. (2000). El Escorial revisited: Revised criteria for the diagnosis of amyotrophic lateral sclerosis. Amyotrophic Lateral Sclerosis and Other Motor Neuron Disorders, 1(5), 293–299.
   PubMed Web of Science ®Google Scholar
• Cuturic, M., Shamsnia, M., & Palliyath, S. (2005). Lateral asymmetry of motor unit number estimate (MUNE). Electroencephalography and Clinical Neurophysiology, 45(4), 233–239.
   Google Scholar
• Daube, J. R. (1995). Estimating the number of motor units in a muscle. Journal of Clinical Neurophysiology, 12(6), 585–594.
   Google Scholar
• Daube, J. R. (2006). Motor unit number estimates—from A to Z. Journal of Neurological Sciences, 242(1–2), 23–35.
   Google Scholar
• Daube, J. R., Gooch, C., Shefner, J., Olney, R., Felice, K., & Bromberg, M. (2000). Motor unit number estimation (MUNE) with nerve conduction studies. Supplements to Clinical Neurophysiology, 53, 112–115.
   Google Scholar
• de Carvalho, M., Chio, A., Dengler, R., Hecht, M., Weber, M., & Swash, M. (2005a). Neurophysiological measures in amyotrophic lateral sclerosis: Markers of progression in clinical trials. Amyotrophic Lateral Sclerosis and Other Motor Neuron Disorders, 6(1), 17–28.
   PubMed Web of Science ®Google Scholar
• de Carvalho, M., Costa, J., & Swash, M. (2005b). Clinical trials in ALS: A review of the role of clinical and neurophysiological measurements. Amyotrophic Lateral Sclerosis and Other Motor Neuron Disorders, 6(4), 202–212.
   Web of Science ®Google Scholar
• de Koning, P., Wieneke, G. H., van der Most van Spijk, D., van Huffelen, A. C., Gispen, W. H., & Jennekens, F. G. (1988). Estimation of the number of motor units based on macro-EMG. Journal of Neurology Neurosurgery and Psychiatry, 51(3), 403–411.
   Google Scholar
• Dengler, R., Konstanzer, A., Kuther, G., Hesse, S., Wolf, W., & Struppler, A. (1990). Amyotrophic lateral sclerosis: Macro-EMG and twitch forces of single motor units. Muscle & Nerve, 13(6), 545–550.
   Google Scholar
• Eisen, A. (2001). Clinical electrophysiology of the upper and lower motor neuron in amyotrophic lateral sclerosis. Seminars in Neurology, 21(2), 141–154.
   Google Scholar
• Finsterer, J., & Fuglsang-Frederiksen, A. (2001). Concentric-needle versus macro EMG. II. Detection of neuromuscular disorders. Clinical Neurophysiology, 112(5), 853–860.
   Google Scholar
• Gan, R., & Jabre, J. F. (1992). The spectrum of concentric macro EMG correlations. Part II. Patients with diseases of muscle and nerve. Muscle & Nerve, 15(10), 1085–1088.
   Google Scholar
• Gooch, C. L., & Shefner, J. M. (2004). ALS surrogate markers. MUNE. Amyotrophic Lateral Sclerosis and Other Motor Neuron Disorders, 5, Suppl 1, 104–107.
   Google Scholar
• Guiloff, R. J., Modarres-Sadeghi, H., Stalberg, E., & Rogers, H. (1988). Short-term stability of single motor unit recordings in motor neuron disease: A macro EMG study. Journal of Neurology Neurosurgery and Psychiatry, 51(5), 671–676.
   Google Scholar
• Hegedus, J., Putman, C. T., & Gordon, T. (2009). Progressive motor unit loss in the G93A mouse model of amyotrophic lateral sclerosis is unaffected by gender. Muscle & Nerve, 39(3), 318–327.
   Google Scholar
• Henderson, R. D., Ridall, P. G., Hutchinson, N. M., Pettitt, A. N., & McCombe, P. A. (2007). Bayesian statistical MUNE method. Muscle & Nerve, 36(2), 206–213.
   Google Scholar
• Hong, Y. H., Sung, J. J., Park, K. S., Kwon, O., Min, J. H., & Lee, K. W. (2007). Statistical MUNE: A comparison of two methods of setting recording windows in healthy subjects and ALS patients. Clinical Neurophysiology, 118(12), 2605–2611.
   Google Scholar
• Jabre, J. F. (1991). Concentric macro electromyography. Muscle & Nerve, 14(9), 820–825.
   Google Scholar
• Juergens, S. M., Kurland, L. T., Okazaki, H., & Mulder, D. W. (1980). ALS in Rochester, Minnesota, 1925–1977. Neurology, 30(5), 463–470.
   PubMed Web of Science ®Google Scholar
• Kruman, II, Pedersen, W. A., Springer, J. E., & Mattson, M. P. (1999). ALS-linked Cu/Zn-SOD mutation increases vulnerability of motor neurons to excitotoxicity by a mechanism involving increased oxidative stress and perturbed calcium homeostasis. Experimental Neurology, 160(1), 28–39.
   PubMed Web of Science ®Google Scholar
• Leigh, P. N., Abrahams, S., Al-Chalabi, A., Ampong, M. A., Goldstein, L. H., Johnson, J., (2003). The management of motor neurone disease. Journal of Neurology Neurosurgery and Psychiatry, 74(Suppl 4), iv32–iv47.
   PubMedGoogle Scholar
• Liu, X. X., Zhang, J., Zheng, J. Y., Zhang, S., Xu, Y. S., Kang, D. X., (2009). Stratifying disease stages with different progression rates determined by electrophysiological tests in patients with amyotrophic lateral sclerosis. Muscle & Nerve, 39(3), 304–309.
   Google Scholar
• McComas, A. J. (1995). Motor unit estimation: Anxieties and achievements. Muscle & Nerve, 18(4), 369–379.
   Google Scholar
• McComas, A. J., Fawcett, P. R., Campbell, M. J., & Sica, R. E. (1971). Electrophysiological estimation of the number of motor units within a human muscle. Journal of Neurology Neurosurgery and Psychiatry, 34(2), 121–131.
   PubMed Web of Science ®Google Scholar
• Nakamizo, T., Urushitani, M., Inoue, R., Shinohara, A., Sawada, H., Honda, K., (2000). Protection of cultured spinal motor neurons by estradiol. Neuroreport, 11(16), 3493–3497.
   Google Scholar
• Olney, R. K., & Lomen-Hoerth, C. (2000). Motor unit number estimation (MUNE): How may it contribute to the diagnosis of ALS? Amyotrophic Lateral Sclerosis and Other Motor Neuron Disorders, 1(Suppl 2), S41–S44.
   Google Scholar
• Pohl, C., Block, W., Traber, F., Schmidt, S., Pels, H., Grothe, C., (2001). Proton magnetic resonance spectroscopy and transcranial magnetic stimulation for the detection of upper motor neuron degeneration in ALS patients. Journal of Neurological Sciences, 190(1–2), 21–27.
   Google Scholar
• Pouget, J. (2006). Electroneuromyographic criteria of amyotrophic lateral sclerosis. Revue Neurologique (Paris), 162(Spec No 2), 4S34–4S42.
   Google Scholar
• Sanders, D. B., & Stalberg, E. V. (1996). AAEM minimonograph #25: Single-fiber electromyography. Muscle & Nerve, 19(9), 1069–1083.
   PubMed Web of Science ®Google Scholar
• Sartucci, F., Maritato, P., Moscato, G., Orlandi, G., Calabrese, R., Domenici, L., (2007). Motor unit number estimation (MUNE) as a quantitative measure of disease progression and motor unit reorganization in amyotrophic lateral sclerosis. International Journal of Neuroscience, 117(9), 1229–1236.
   PubMed Web of Science ®Google Scholar
• Schwartz, M. S., Stalberg, E., Schiller, H. H., & Thiele, B. (1976). The reinnervated motor unit in man. A single fibre EMG multielectrode investigation. Journal of Neurological Sciences, 27(3), 303–312.
   Google Scholar
• Stalberg, E., & Fawcett, P. R. (1982). Macro-EMG in healthy subjects of different ages. Journal of Neurology Neurosurgery and Psychiatry, 45(10), 870–878.
   Google Scholar
• Stalberg, E. (1980). Macro-EMG, a new recording technique. Journal of Neurology Neurosurgery and Psychiatry, 43(6), 475–482.
   Google Scholar
• Stalberg, E. (1983). Macro-EMG. Muscle & Nerve, 6(9), 619–630.
   Google Scholar
• Stalberg, E., Schwartz, M. S., Thiele, B., & Schiller, H. H. (1976). The normal motor unit in man. A single fibre EMG multielectrode investigation. Journal of Neurological Sciences, 27(3), 291–301.
   Google Scholar
• Strong, M. J., Brown, W. F., Hudson, A. J., & Snow, R. (1988). Motor unit estimates in the biceps-brachialis in amyotrophic lateral sclerosis. Muscle & Nerve, 11(5), 415–422.
   Google Scholar
• Swash, M. (2001). ALS and motor neuron disorders today and tomorrow. Amyotrophic Lateral Sclerosis and Other Motor Neuron Disorders, 2(4), 171–172.
   Web of Science ®Google Scholar
• Tackmann, W., & Vogel, P. (1988). Fibre density, amplitudes of macro-EMG motor unit potentials and conventional EMG recordings from the anterior tibial muscle in patients with amyotrophic lateral sclerosis. A study on 51 cases. Journal of Neurology, 235(3), 149–154.
   Google Scholar
• Wang, F. C., & Delwaide, P. J. (1998). Number and relative size of thenar motor units in ALS patients: Application of the adapted multiple point stimulation method. Electroencephalography and Clinical Neurophysiology, 109(1), 36–43.
   Google Scholar