scholarly journals Rancang bangun alat monitoring fisioterapi pasien pasca stroke menggunakan sensor MPU6050 melalui media transmisi bluetooth

JURNAL ELTEK ◽  
2021 ◽  
Vol 19 (2) ◽  
pp. 39
Author(s):  
Lis Diana Mustafa ◽  
Azam Muzakhim Imamuddin ◽  
Yoyok Heru Prasetio

Stroke Transient Ischemic Attack (TIA ) adalah kondisi stroke ringan. Stroke ringan diakibatkan oleh berkurangnya suplai darah menuju otak. Kelumpuhan disebabkan oleh kurangnya aliran darah ke otak, sehingga sisi tubuh akan mengalami kelumpuhan terutama pada siku dan lutut. Fisioterapi pada pasien pasca stroke ringan dilakukan dengan metode terapi gerakan antara lain seperti penggunaan alat bantu fisioterapi pasien pasca stroke menggunakan sensor MPU6050 melalui media transmisi Bluetooth. Sistem rancangan ini membantu latihan pada pasien berbentuk sensor MPU6050 yang digunakan untuk  mendeteksi sudut serta banyaknya gerakan rehabilitasi pasien pasca stroke. Sensor gyroscope menghasilkan deteksi sudut pada siku sebesar 150  dan sudut pada  lutut sebesar 135 . Data yang didapatkan diproses oleh arduino nano menggunakan metode I2C. Penelitian ini bertujuan untuk merancang alat bantu fisioterapi pasien pasca stroke berbasis mikrokontroler guna memperoleh hasil yang maksimal karena bentuk alat ini yang portable. Stroke Transient Ischemic Attack (TIA) is a mild stroke condition that can be caused by reduced blood supply to the brain due to blocked blood vessels. Lack of blood flow to the brain can cause paralysis, usually only on one side of the body such as the elbows and knees. Physiotherapy in post-stroke patients is carried out using movement therapy methods, including elbow and knee flexion. Currently, patients come to the therapist or vice versa to perform therapeutic movements, so a telemonitoring system for post-stroke patient physiotherapy tools is made using the MPU6050 sensor which is connected to ESP 232 and the internet network and can be monitored by therapists and clinic admins where the therapy is done. This system helps monitor elbow and knew flexion exercises using the MPU6050 sensor which is used to detect the angle and number of rehabilitation movements of post-stroke patients. . From the results of testing the accuracy of this sensor is able to detect the angle of elbow movement from 00-1500 and knee flexion angle of 00-1350 by 99%.The telemonitoring application for physiotherapy tools for post-stroke patients based on Android is equipped with a therapist menu so that the number of movements and the average angle of movement of the knees and elbows can be monitored by the therapist, this tool can also be used anywhere and anytime due to the portable form of this tool.

2021 ◽  
Vol 42 (3) ◽  
pp. 791-798
Author(s):  
Espen Saxhaug Kristoffersen ◽  
Silje Holt Jahr ◽  
Kashif Waqar Faiz ◽  
Bente Thommessen ◽  
Ole Morten Rønning

Abstract Background There was a significant decrease in stroke admissions during the first phase of the COVID-19 pandemic. There are concerns that stroke patients have not sought medical attention and in the months after the lockdown suffer recurrent severe strokes. The aims of this study were to investigate how stroke admission rates and distributions of severity varied before, during and after the lockdown in a representative Norwegian hospital population. Methods All patients discharged from Akershus University Hospital with a diagnosis of transient ischemic attack (TIA) or acute stroke from January to September 2020 were identified by hospital chart review. Results We observed a transient decrease in weekly stroke admissions during lockdown from an average of 21.4 (SD 4.7) before to 15.0 (SD 4.2) during and 17.2 (SD 3.3) after (p < 0.011). The proportion of mild ischemic and haemorrhagic strokes was also lower during lockdown with 66% before, 57% during and 68% after (p = 0.011). Conclusion The period of COVID-19 lockdown was associated with a temporary reduction in total admissions of strokes. In particular, there were fewer with TIA and mild stroke. Given the need to prevent the worsening of symptoms and risk of recurrence, it is necessary to emphasise the importance to seek medical care even in states of emergency.


Stroke ◽  
2016 ◽  
Vol 47 (suppl_1) ◽  
Author(s):  
Hetal Mistry ◽  
Madeline Levy ◽  
Meaghan Roy-O'Reilly ◽  
Louise McCullough

Background and Purpose: Orosomucoid-1 (ORM-1) is an abundant protein with important roles in inflammation and immunosuppression. We utilized RNA sequencing to measure mRNA levels in human ischemic stroke patients, with confirmation by serum ORM-1 protein measurements. A mouse model of ischemic stroke was then used to examine post-stroke changes in ORM-1 within the brain itself. Hypothesis: We tested the hypothesis that ORM-1 levels increase following ischemic stroke, with sex differences in protein dynamics over time. Methods: RNA sequencing was performed on whole blood from ischemic stroke patients (n=23) and controls (n=12), with Benjamini-Hochberg correction for multiple testing. Enzyme-linked immunosorbent assay was performed on serum from ischemic stroke patients (n=28) and controls (n=8), with analysis by T-test. For brain analysis, mice (n=14) were subjected to a 90-minute middle cerebral artery occlusion (MCAO) surgery and sacrificed 6 or 24 hours after stroke. Control mice underwent parallel “sham” surgery without occlusion. Western blotting was used to detect ORM-1 protein levels in whole brain, with analysis by two-way ANOVA. Results: RNA sequencing showed a 2.8-fold increase in human ORM-1 at 24 hours post-stroke (q=.0029), an increase also seen in serum ORM-1 protein levels (p=.011). Western blot analysis of mouse brain revealed that glycosylated (p=0.0003) and naive (p=0.0333) forms of ORM-1 were higher in female mice compared to males 6 hours post-stroke. Interestingly, ORM-1 levels were higher in the brains of stroke mice at 6 hours (p=.0483), while at 24 hours ORM-1 levels in stroke mice were lower than their sham counterparts (p=.0212). In both human and mouse data, no sex differences were seen in ORM-1 levels in the brain or periphery at 24 hours post-stroke. Conclusion: In conclusion, ORM-1 is a sexually dimorphic protein involved in the early (<24 hour) response to ischemic stroke. This research serves as an initial step in determining the mechanism of ORM-1 in the ischemic stroke response and its potential as a future therapeutic target for both sexes.


2019 ◽  
Vol 33 (4) ◽  
pp. 499-507 ◽  
Author(s):  
Antonella Di Vita ◽  
Liana Palermo ◽  
Maddalena Boccia ◽  
Cecilia Guariglia

Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Joon Hwa Lee ◽  
Hyunjin Jo ◽  
Jihoon Cha ◽  
Woo-Keun Seo ◽  
Oh Young Bang ◽  
...  

Background and purpose: We aimed to investigate the role of perfusion MRI parameters (TTP: time to peak, CBF: cerebral blood flow, CBV: cerebral blood volume) as a prognostic factor for the risk of stroke recurrence or cardiovascular outcome in patients with transient ischemic attack (TIA) or minor stroke. Methods: We retrospectively reviewed TIA or minor stroke patients who underwent our stroke MRI protocol (DWI, perfusion MRI, and MRA) in a consecutively collected stroke registry. Primary outcome was nonfatal stroke recurrence and secondary outcome was cardiovascular composite outcome. Multivariate analysis was used to examine the association of perfusion MRI parameters and angiographic findings with the risk of stroke recurrence and cardiovascular event. Results: Of the 326 patients who met inclusion criteria, we identified 15(4.6%) nonfatal strokes and 25(7.7%) cardiovascular composite events during the first 1 year after the index TIA or minor stroke. The presence of regional delayed perfusion on TTP maps (p=0.002) and regional hyperperfusion on CBV maps (p<0.001) were associated with recurrent stroke. In MRA images, concomitant stenosis of the intracranial arteries and/or extracranial carotid arteries was associated with cardiovascular events (p=0.009). Using multivariate cox proportional hazard analysis, presence of regional hyperperfusion on CBV remained an independent predictor of recurrent stroke (HR 10.82, 95% CI 4.19-38.67, p<0.001) and cardiovascular event (HR 6.30, 95% CI 2.67-18.25, p<0.001). The AUC of the CBV maps was also greater than other parameters for the prediction of stroke recurrence (AUC=0.701, 95% CI 0.54-0.86) and cardiovascular composite outcome (AUC=0.628, 95% CI 0.50-0.76). Conclusions: Increased CBV on perfusion MRI, representing the hemodynamic status of postischemic hyperperfusion, could be more useful than other perfusion parameters in predicting poor prognosis of TIA or minor stroke patients.


Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Judith H Lichtman ◽  
Erica C Leifheit-Limson ◽  
Yun Wang ◽  
Larry B Goldstein

Background: Residence in a socioeconomically challenged neighborhood is associated with increased stroke incidence and shorter post-stroke survival. Little is known about the relationship between socioeconomic status and 30-day post-stroke readmissions. We used a nationally representative readmission database that includes both insured and uninsured patients to determine whether there is a relationship between community-level income and 30-day readmissions after stroke and transient ischemic attack (TIA). Methods: Hospitalizations were identified in the 2013 Nationwide Readmissions Database for patients aged ≥18y with subarachnoid hemorrhage (SAH; ICD-9 430), intracerebral hemorrhage (ICH; ICD-9 431), ischemic stroke (IS; ICD-9 433, 434, 436), and TIA (ICD-9 435). We used mixed logistic regression models with hospital-specific random effects to assess the relationship between community income level (measured according to the median household income quartile for a patient’s ZIP code) and 30-day readmissions. Models were stratified by age and adjusted for demographic and clinical characteristics. Results: There were 7,061 hospitalizations for SAH, 17,325 for ICH, 212,306 for IS, and 67,606 for TIA. In unadjusted analyses, 30-day readmission rates decreased with increasing income quartile for younger patients hospitalized with IS and SAH (figure). In adjusted analyses, this association persisted only among those with IS aged 18-44y for whom each quartile increase in income was associated with a 7% decrease in 30-day readmission (figure). There were no significant associations between income and 30-day readmission for SAH, ICH, and TIA. Conclusions: Overall, community income was not associated with readmission for hemorrhagic stroke and TIA, but higher income was associated with lower 30-day readmission for younger IS patients. Possible explanatory factors such as better access to post-stroke care warrant further research for this subgroup.


Author(s):  
Keerthana Chandrasekar ◽  
Nakka Gautam Sai ◽  
Princy Sabu John ◽  
Sruthi Ninan ◽  
Raja D ◽  
...  

Stroke is the third leading cause of death. Stroke occurs when an insufficient amount of blood is supplied to the brain due to a thrombus or an emboli leading to permanent tissue damage. Lesions in the brain can lead to psychiatric complications. The prevalence of psychiatric complications after stroke is very common. Psychiatric complications such as depression, anxiety, apathy, pseudobulbar effects (laughing and crying), mania, psychosis, and bipolar disorders are seen after stroke. In this review, various psychiatric disorders are reported among post-stroke survivors in which depression and anxiety are common. Consequently, apathy, pseudobulbar effects, catastrophic reactions, psychosis, bipolar disorder, and mania are also observed after stroke. Therefore, early detection and management of psychiatric disorders prevent further complications and improve the quality of life in post-stroke patients.


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