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thought_disorder [2025/07/10 13:32] – [Considering Chiari Malformation Type I Decompression for Disorders of Thought] administrador | thought_disorder [2025/07/10 13:43] (current) – administrador | ||
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===== Summary ===== | ===== Summary ===== | ||
> **Thought disorder** is a disruption in the normal pattern of thinking, often observed as disorganized, | > **Thought disorder** is a disruption in the normal pattern of thinking, often observed as disorganized, | ||
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- | ===== Considering Chiari Malformation Type I Decompression for Disorders of Thought ===== | ||
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- | In a [[editorial commentary]] | ||
- | Annie I. Drapeau, and Anthony M. Kaufmann, | ||
- | from the University of Manitoba, [[Winnipeg]] | ||
- | published in the [[Journal of Neurosurgery]] | ||
- | to critically reflect on the [[burgeoning hypothesis]] that [[Chiari malformation type I]] (CM-I) may contribute to [[cognitive]] and [[affective dysfunction]] and that [[posterior fossa decompression]] (PFD) might yield therapeutic [[benefit]]s beyond relief of pressure-related symptoms. | ||
- | The [[author]]s caution against the premature [[endorsement]] of PFD for neuropsychiatric complaints in CM-I patients without classic decompression indications. They underscore the need for rigorous control of confounding variables, the inclusion of control groups, and standardized methodologies in future research. There is skepticism about the interpretation of postoperative cognitive and affective improvements due to potential placebo effects, resolution of pain, and medication cessation, rather than direct pathophysiological relief | ||
- | ((Drapeau AI, Kaufmann AM. Editorial. Considering Chiari malformation type I decompression for disorders of thought. J Neurosurg. 2025 Feb 21; | ||
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- | ==== Critical Review ==== | ||
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- | This editorial is a necessary tempering of enthusiasm following Henry et al.'s exploratory prospective study on cognitive and affective changes post-PFD in CM-I. The authors provide a methodologically grounded critique, emphasizing the dangers of misattributing causality to associative findings, especially in the absence of a control group or rigorous baseline psychiatric profiling | ||
- | ((Henry LC, McDowell MM, Stephenson TL, Crittenden JB, Byrd AL, Fernández-de Thomas RJ, Chang YF, Nowicki KW, Mantena R, Strick PL, Friedlander RM. Predecompression and postdecompression cognitive and affective changes in Chiari malformation type I. J Neurosurg. 2025 Feb 21; | ||
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- | The editorial' | ||
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- | Its limitations are those of the editorial format—it does not provide new data but rather serves to contextualize existing results. However, as a scholarly commentary, it is exemplary in tone, scope, and scientific restraint. | ||
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- | **Final Verdict:** An intellectually rigorous and judicious editorial that should guide neurosurgeons and researchers in critically appraising speculative surgical indications. A must-read for those exploring neuropsychiatric extensions of CM-I pathology. | ||
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- | **Takeaway for Neurosurgeons: | ||
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- | **Bottom Line:** The cerebellum’s cognitive role is intriguing, but current evidence does not justify PFD in asymptomatic CM-I patients with only psychiatric symptoms. | ||
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- | **Rating:** 8.5/10 | ||
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- | **Title:** Considering Chiari Malformation Type I Decompression for Disorders of Thought | ||
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- | **Citation: | ||
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- | **Publication Date:** February 21, 2025 | ||
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- | **Corresponding Author:** annie.drapeau@umanitoba.ca | ||
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- | **Categories: | ||
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- | **Tags:** Chiari malformation type I, posterior fossa decompression, | ||