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[Serum creatine kinase activity in psychoses].

E Linke, E Stracke, H Pannenborg

    Psychiatrie, Neurologie, Und Medizinische Psychologie
    |January 1, 1979
    PubMed
    Summary

    This study examined serum creatine kinase activity in psychiatric and neurological patients. It found that creatine kinase levels rise in the early stages of acute endogenous psychosis but return to normal after eight to fourteen days. Patients with residual schizophrenia or psychopathy had normal creatine kinase activity. Alcoholics with delirium tremens also showed normal levels unless other conditions were present. The study suggests that creatine kinase elevation may be a temporary physiological response to acute psychosis. The findings indicate a potential diagnostic marker for acute psychiatric episodes. The researchers propose further investigation into biochemical indicators in psychiatry.

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    Area of Science:

    • Psychiatric biomarker research in clinical neurology
    • Enzyme activity analysis in mental health disorders

    Background:

    Existing knowledge has established that creatine kinase activity is a marker for muscle damage and neurological conditions. However, the relationship between creatine kinase and acute psychiatric episodes remains unclear. Prior research has shown that creatine kinase levels rise in neurological diseases like stroke or trauma, but not in psychiatric contexts. That uncertainty drove this investigation into whether creatine kinase activity changes during acute psychosis. No prior work had resolved whether creatine kinase levels correlate with specific psychiatric diagnoses. This gap motivated a study comparing creatine kinase activity in psychiatric and neurological patients. The researchers aimed to clarify whether creatine kinase levels are elevated in acute endogenous psychosis. This study sought to distinguish between psychiatric and neurological influences on creatine kinase activity. The findings could help identify a biochemical signature for acute psychosis.

    Purpose Of The Study:

    The researchers aimed to determine whether serum creatine kinase activity changes during acute endogenous psychosis. They wanted to compare creatine kinase levels in psychiatric and neurological patients. The study focused on whether creatine kinase activity rises in the early stages of psychosis. They also sought to assess if creatine kinase levels normalize after recovery from psychosis. The motivation came from the lack of biochemical markers for acute psychiatric episodes. The researchers hypothesized that creatine kinase activity might be elevated in acute psychosis. They proposed that this elevation could serve as a diagnostic indicator. The study aimed to distinguish between psychiatric and neurological causes of creatine kinase changes.

    Keywords:
    Psychiatric enzyme activityBiomarkers in mental healthAcute psychosis diagnosisNeurological and psychiatric markers

    Frequently Asked Questions

    The study suggests that creatine kinase activity increases during the early stages of acute endogenous psychosis.

    Creatine kinase activity returns to normal values after eight to fourteen days in acute psychosis cases.

    Patients with residual schizophrenia show normal creatine kinase activity, unlike those with acute psychosis.

    Alcoholics with delirium tremens show normal creatine kinase activity, provided no other trauma is present.

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    Main Methods:

    The researchers measured serum creatine kinase activity in forty psychiatric and twenty-five neurological patients. They collected blood samples within the first days of an acute endogenous psychosis episode. The study included patients with residual schizophrenia and acute psychopathy. They also examined patients with delirium tremens and abnormal personality development. The researchers compared creatine kinase levels across these groups. They tracked changes in creatine kinase activity over eight to fourteen days. The study design allowed for longitudinal monitoring of enzyme activity. The researchers ensured that no additional trauma or disease influenced the results.

    Main Results:

    Creatine kinase activity increased in the first days of acute endogenous psychosis. The enzyme levels returned to normal after eight to fourteen days in these patients. Patients with residual schizophrenia showed normal creatine kinase activity. Those with acute excitation or circumscribed paranoid development also had normal levels. Alcoholics with delirium tremens had normal creatine kinase activity. No additional trauma or disease complicated these cases. The results suggest a transient increase in creatine kinase during acute psychosis. The normalization of enzyme activity indicates a temporary physiological change.

    Conclusions:

    The authors propose that creatine kinase activity rises during the early stages of acute endogenous psychosis. They suggest that this increase is transient and resolves within two weeks. The study shows that patients with residual schizophrenia or psychopathy do not exhibit elevated creatine kinase. Alcoholics with delirium tremens also had normal enzyme activity. The findings indicate that creatine kinase elevation is specific to acute psychosis. The researchers suggest that this could serve as a diagnostic marker. They propose that creatine kinase activity may reflect a physiological response to acute psychiatric episodes. The study highlights the need for further research on biochemical indicators in psychiatry.

    The normalization of creatine kinase activity suggests a temporary physiological change in acute psychosis.

    The authors propose that creatine kinase activity may serve as a diagnostic marker for acute psychosis.