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    Item type:Publication,
    Case Report: Acute Onset Fear of Falling and Treatment With “Cognitive Physical Therapy”
    (2021) ;
    Shree Vadera
    ;
    Matthew James Bancroft
    ;
    Joseph Buttell
    ;
    Diego Kaski
    <jats:p>Fear of falling (FoF) is prevalent in older adults, especially those with previous falls, and typically starts insidiously. We present a 78-year-old woman with an abrupt onset FoF and no history of falls, balance problems, vertigo, oscillopsia, psychiatric or psychological issues to account for this. These cognitive changes led to a behavioural alteration of her gait that became slow and wide-based, with her gaze fixed on the floor. She began a tailored program of “Cognitive Physical Therapy (CPT)” combining cognitive behavioural therapy (CBT) and physical rehabilitation. 1 month later her 6 m walk time and steps were reduced by a 25 and 35%, respectively, and the stride length increased by 34%, with further improvement 2 months later. We postulate that the abrupt onset of symptoms triggered a central shift toward postural hypervigilance and anxiety, suppression of anticipatory (feed forward) postural adjustments (APA) leading to FoF. CPT improved objective gait parameters related to FoF and reduced postural anxiety suggesting that early diagnosis and prompt treatment may avoid chronic symptoms and social isolation.</jats:p>
    Scopus© Citations 11  1
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    Analysis of REM sleep without atonia in 22q11.2 deletion syndrome determined by domiciliary polysomnography: a cross sectional study
    (2021)
    Jorge Mauro
    ;
    Mario Diaz
    ;
    Teresa Córdova
    ;
    Katiuska Villanueva
    ;
    Tania Cáceres
    <jats:title>Abstract</jats:title> <jats:sec> <jats:title>Study Objectives</jats:title> <jats:p>Our aim is to evaluate the presence of REM sleep without atonia (RWA), the objective hallmark of REM sleep Behaviour Disorder (RBD), as prodromal marker of Parkinson’s disease (PD), in an adult cohort of 22q11.2 deletion syndrome (22qDS).</jats:p> </jats:sec> <jats:sec> <jats:title>Methods</jats:title> <jats:p>Sleep quality was assessed by means of Pittsburgh quality scale index (PSQI), and RBD symptoms by means of RBD questionnaire-Hong-Kong (RBDQ-HK). Attended domiciliary video-Polysomnography (v-PSG) were performed in 26 adults (18–51 years, 14 females) 22qDS patients. Electromyogram during REM sleep was analyzed by means of SINBAR procedure at 3-second time resolution (miniepochs).</jats:p> </jats:sec> <jats:sec> <jats:title>Results</jats:title> <jats:p>An overall poor sleep quality was observed in the cohort and high RBDQ-HK score in 7 of the 26 patients, two additional patients with positive dream enactment reported by close relatives had low score of RBDQ-HK. Nevertheless, SINBAR RWA scores were lower than cut-off threshold for RWA (mean 5.5%, range 0–12.2%). TST and the percentage of light sleep (N1) were increased, with preserved proportions of N2 and N3. Participants reported poor quality of sleep (mean PSQI &amp;gt; 5), with prolonged sleep latency in the v-PSG. No subjects exhibit evident dream enactment episodes during recording sessions.</jats:p> </jats:sec> <jats:sec> <jats:title>Conclusions</jats:title> <jats:p>RWA was absent in the studied cohort of 22qDS adult volunteers according to validated polysomnographic criteria. High RBDQ-HK scores do not correlate with v-PSG results among 22qDS individuals.</jats:p> </jats:sec>
    Scopus© Citations 5  2
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    Item type:Publication,
    Genetic Testing to Inform Epilepsy Treatment Management From an International Study of Clinical Practice
    (2022)
    Dianalee McKnight
    ;
    Ana Morales
    ;
    Kathryn E. Hatchell
    ;
    Sara L. Bristow
    ;
    Joshua L. Bonkowsky
    <jats:sec id="ab-noi220068-4"><jats:title>Importance</jats:title><jats:p>It is currently unknown how often and in which ways a genetic diagnosis given to a patient with epilepsy is associated with clinical management and outcomes.</jats:p></jats:sec><jats:sec id="ab-noi220068-5"><jats:title>Objective</jats:title><jats:p>To evaluate how genetic diagnoses in patients with epilepsy are associated with clinical management and outcomes.</jats:p></jats:sec><jats:sec id="ab-noi220068-6"><jats:title>Design, Setting, and Participants</jats:title><jats:p>This was a retrospective cross-sectional study of patients referred for multigene panel testing between March 18, 2016, and August 3, 2020, with outcomes reported between May and November 2020. The study setting included a commercial genetic testing laboratory and multicenter clinical practices. Patients with epilepsy, regardless of sociodemographic features, who received a pathogenic/likely pathogenic (P/LP) variant were included in the study. Case report forms were completed by all health care professionals.</jats:p></jats:sec><jats:sec id="ab-noi220068-7"><jats:title>Exposures</jats:title><jats:p>Genetic test results.</jats:p></jats:sec><jats:sec id="ab-noi220068-8"><jats:title>Main Outcomes and Measures</jats:title><jats:p>Clinical management changes after a genetic diagnosis (ie, 1 P/LP variant in autosomal dominant and X-linked diseases; 2 P/LP variants in autosomal recessive diseases) and subsequent patient outcomes as reported by health care professionals on case report forms.</jats:p></jats:sec><jats:sec id="ab-noi220068-9"><jats:title>Results</jats:title><jats:p>Among 418 patients, median (IQR) age at the time of testing was 4 (1-10) years, with an age range of 0 to 52 years, and 53.8% (n = 225) were female individuals. The mean (SD) time from a genetic test order to case report form completion was 595 (368) days (range, 27-1673 days). A genetic diagnosis was associated with changes in clinical management for 208 patients (49.8%) and usually (81.7% of the time) within 3 months of receiving the result. The most common clinical management changes were the addition of a new medication (78 [21.7%]), the initiation of medication (51 [14.2%]), the referral of a patient to a specialist (48 [13.4%]), vigilance for subclinical or extraneurological disease features (46 [12.8%]), and the cessation of a medication (42 [11.7%]). Among 167 patients with follow-up clinical information available (mean [SD] time, 584 [365] days), 125 (74.9%) reported positive outcomes, 108 (64.7%) reported reduction or elimination of seizures, 37 (22.2%) had decreases in the severity of other clinical signs, and 11 (6.6%) had reduced medication adverse effects. A few patients reported worsening of outcomes, including a decline in their condition (20 [12.0%]), increased seizure frequency (6 [3.6%]), and adverse medication effects (3 [1.8%]). No clinical management changes were reported for 178 patients (42.6%).</jats:p></jats:sec><jats:sec id="ab-noi220068-10"><jats:title>Conclusions and Relevance</jats:title><jats:p>Results of this cross-sectional study suggest that genetic testing of individuals with epilepsy may be materially associated with clinical decision-making and improved patient outcomes.</jats:p></jats:sec>
      3Scopus© Citations 70