Past appendectomy may be related to early cognitive dysfunction in Parkinson's disease

Autor: Alexandre Mendes, Alexandra R. Gonçalves, Nuno Vila-Chã, Joana Fernandes, Joana Damásio, Sara Cavaco
Rok vydání: 2020
Předmět:
Zdroj: Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology. 42(1)
ISSN: 1590-3478
Popis: The vermiform appendix is a potential site of initiation of Parkinson’s disease (PD) pathology. We hypothesized that the appendectomy earlier in life may alter the clinical expression of PD. To explore the effects of appendectomy prior to onset of PD motor symptoms on patients’ symptoms, in particular on cognitive dysfunction. Two hundred and sixty-two consecutive PD patients were asked about past history of appendectomy and underwent an evaluation, which included the Unified Parkinson’s Disease Rating Scale (UPDRS), Hoehn & Yahr scale (H&Y), Schwab & England Independence Scale (S&E), Dementia Rating Scale-2 (DRS-2), Apathy Evaluation Scale, Hospital Anxiety and Depression Scale, and Brief Smell Identification Test. Motor symptoms were evaluated in OFF and ON states. Non-parametric group comparisons and logistic regressions were used for data analyses. Thirty-one patients (11.8%) had history of appendectomy prior to PD onset. These patients had more severe motor symptoms (UPDRS-III and H&Y) and lower functional independence (S&E) in ON and had higher frequency of cognitive dysfunction (DRS-2 Initiation/Perseveration, Conceptualization, and Memory subscales) (p
Databáze: OpenAIRE