Diagnostic problems and delay of diagnosis in amyotrophic lateral sclerosis
Diagnostic problems and delay of diagnosis in amyotrophic lateral sclerosis
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DOI:
10.1016/j.clineuro.2009.10.014
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发表时间:
2010-02-01
影响因子:
1.9
通讯作者:
Berlit, Peter
中科院分区:
文献类型:
--
作者:
Kraemer, Markus;Buerger, Melanie;Berlit, Peter
Objective: Initial symptoms of amyotrophic lateral sclerosis (ALS) mimic several neurological syndromes that may decelerate a correct diagnosis. The aim of our study was to investigate if diagnostic and therapeutic parameters have influence on the time of diagnosis.Methods: We retrospectively reviewed the medical records of 100 consecutive ALS patients focusing on clinical and diagnostic data, the timing of diagnosis and treatments attributed to the onset of symptoms of ALS.Results: Among 100 consecutive patients with ALS, 12% underwent surgery due to symptoms retrospectively attributable to ALS. The comparison of duration from first symptoms to correct diagnosis showed a significant difference between operated and non-operated patients. 35% of all ALS patients had bulbar onset symptoms. The mean time from first symptoms to diagnosis was 9 months in this group. In patients without bulbar onset it was 16.4 months which also represents a significant difference. In 44% of patients other diagnoses were considered and medically treated previous to correct diagnosis, but there was no significant delay of diagnosis.Conclusion: Our study confirms that diagnosis of ALS is still a common clinical problem and shows the need of sensitive and specific diagnostic tests. (C) 2009 Elsevier B.V. All rights reserved.