Association of cigarette smoking with cognitive impairment in male patients with chronic schizophrenia

2020 ◽  
Vol 237 (11) ◽  
pp. 3409-3416
Author(s):  
Shuochi Wei ◽  
Dongmei Wang ◽  
Gaoxia Wei ◽  
Jiesi Wang ◽  
Huixia Zhou ◽  
...  
1992 ◽  
Vol 160 (2) ◽  
pp. 253-256 ◽  
Author(s):  
Elizabeth J. B. Davis ◽  
Milind Borde ◽  
L. N. Sharma

Cognitive impairment, negative and positive symptoms, primitive release reflexes, and age/temporal disorientation were assessed in 20 male patients meeting the DSM–III–R criteria for chronic schizophrenia and Schooler & Kane's criteria for TD. The control group comprised 20 age-matched male chronic schizophrenic patients without TD. Significant associations were found between TD, cognitive impairment, some negative symptoms, and formal thought disorder. These associations were independent of other illness and treatment variables. The severity of TD correlated significantly with that of cognitive impairment.


PLoS ONE ◽  
2012 ◽  
Vol 7 (2) ◽  
pp. e30937 ◽  
Author(s):  
Xiang Yang Zhang ◽  
Jun Liang ◽  
Da Chun Chen ◽  
Mei Hong Xiu ◽  
Jincai He ◽  
...  

Antioxidants ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 143
Author(s):  
Sonia García-Carpintero ◽  
Javier Domínguez-Bértalo ◽  
Cristina Pedrero-Prieto ◽  
Javier Frontiñán-Rubio ◽  
Mariano Amo-Salas ◽  
...  

Ubiquinol can protect endothelial cells from multiple mechanisms that cause endothelial damage and vascular dysfunction, thus contributing to dementia. A total of 69 participants diagnosed with mild cognitive impairment (MCI) received either 200 mg/day ubiquinol (Ub) or placebo for 1 year. Cognitive assessment of patients was performed at baseline and after 1 year of follow-up. Patients’ cerebral vasoreactivity was examined using transcranial Doppler sonography, and levels of Ub and lipopolysaccharide (LPS) in plasma samples were quantified. Cell viability and necrotic cell death were determined using the microvascular endothelial cell line bEnd3. Coenzyme Q10 (CoQ) levels increased in patients supplemented for 1 year with ubiquinol versus baseline and the placebo group, although higher levels were observed in male patients. The higher cCoQ concentration in male patients improved cerebral vasoreactivity CRV and reduced inflammation, although the effect of Ub supplementation on neurological improvement was negligible in this study. Furthermore, plasma from Ub-supplemented patients improved the viability of endothelial cells, although only in T2DM and hypertensive patients. This suggests that ubiquinol supplementation could be recommended to reach a concentration of 5 μg/mL in plasma in MCI patients as a complement to conventional treatment.


2021 ◽  
Vol 108 (Supplement_2) ◽  
Author(s):  
J Eskander ◽  
A Khallaf ◽  
S Zaki ◽  
M Elkawafi ◽  
R Makar

Abstract Background Since the outbreak of COVID-19; social distancing and recognized effective precautions were recommended by various governments to fight the viral spread. Our aim was to assess the inpatient knowledge and compliance with the government guidelines during their hospital stay and at their discharge in two different NHS hospitals. Method The study took place in two hospitals: Berrywood hospital, UK and Countess of Chester hospital, UK. We invited inpatients to answer an anonymized questionnaire which was designed to include the contemporary government guidelines. We excluded patients with cognitive impairment and those who were not expected to be discharged within days. Results Out of 209 patients, 50% were male. Patients showed good awareness of the main symptoms of the virus (90%). However, A significant number of patients were not fully aware of the recommended precautions to minimize viral spread (28%) and the method of spread (43%). About 41% did not know the recommended safe distance. Conclusions Despite being aware of the main symptoms of COVID-19, a significant number of patients lack essential information needed to minimize the spread of the virus in the society and hospital. We recommend providing patients with information leaflets and direct advice on admission and discharge.


1992 ◽  
Vol 22 (4) ◽  
pp. 923-927 ◽  
Author(s):  
K. W. Brown ◽  
T. White

SynopsisSyndromes of dyskinetic movements in subjects (N = 70) with chronic schizophrenia were investigated, using principal components analysis of AIMS ratings. Consonant with previous research, three discrete groupings were found, namely dyskinetic movements of lips-jaw-tongue, limb-truncal and facial movements. These were then related to demographic, psychological and movement disorder variables. The limb-truncal, but neither the lips-jaw-tongue nor facial movements components, were associated with negative symptoms and cognitive impairment.


1994 ◽  
Vol 164 (2) ◽  
pp. 177-183 ◽  
Author(s):  
Simon M. Halstead ◽  
Thomas R. E. Barnes ◽  
Jeremy C. Speller

In a sample of 120 long-stay in-patients who fulfilled DSM–III–R criteria for schizophrenia, chronic akathisia and pseudoakathisia were relatively common, with prevalence figures of 24% and 18%, respectively. Compared with patients without evidence of chronic akathisia, those patients with the condition were significantly younger, were receiving significantly higher doses of antipsychotic medication, and were more likely to be receiving a depot antipsychotic. Patients who experienced the characteristic inner restlessness and compulsion to move of akathisia also reported marked symptoms of dysphoria, namely tension, panic, irritability and impatience. The findings support the suggestion that dysphoric mood is an important feature of akathisia. Male patients appeared to be at an increased risk of pseudoakathisia. No significant relation was found between chronic akathisia and tardive dyskinesia, although there was a trend for trunk and limb dyskinesia to be commonest in patients with chronic akathisia while orofacial dyskinesia was most frequently observed in those with pseudoakathisia. Akathisia may mask the movements of tardive dyskinesia in the lower limb. There was no evidence that akathisia was associated with positive or negative symptoms of schizophrenia nor with depression.


2018 ◽  
Vol 48 (1) ◽  
pp. 101-107 ◽  
Author(s):  
Jing Wu ◽  
Wenhong Dong ◽  
Xiong-Fei Pan ◽  
Lei Feng ◽  
Jian-Min Yuan ◽  
...  

2021 ◽  
Vol 1-2 (33-34) ◽  
pp. 14-18
Author(s):  
V. Skybchyk ◽  
◽  
O. Pylypiv ◽  

Context. It is known that in addition to transient ischemic attacks and insults, hypertension is often the cause of asymptomatic brain damage, including cognitive impairment (CI). Most of these studies show a positive relationship between midlife hypertension and cognitive decline at the advanced age. CI significantly affect the quality of life of patients, reduce the ability to learn, acquire new knowledge and skills, force them to change their usual way of life and often stop or reduce professional activities. Objective. To analyze the condition of cognitive functions in patients with stage 1 and stage 2 hypertension of 2nd-3rd degrees, with moderate and high cardiovascular risk and evaluate their gender peculiarities. Materials and methods. The study included 90 patients with stage 1 and stage 2 hypertension. The average age of patients with hypertension was 49.66 ± 8.74 years old. The average course of the disease was 7.7 ± 3.9 years. The comparison group consisted of 46 healthy individuals with normal blood pressure levels and without hypertension in anamnesis (the average age - 45.88 ± 3.03 years old). Applied methods included general clinical, methods of neuropsychological testing (MMSE, GPCOG, W. Schulte test), standard general clinical and biochemical laboratory methods (blood lipid spectrum, blood glucose, creatinine with GFR, electrolytes), instrumental (12-lead ECG, ambulatory monitoring of blood pressure, echocardiography in B-, D-modes), and statistical methods. Results. Patients with hypertension scored significantly less on the MMSE scale (26.82 ± 1.41 scores vs. 28.89 ± 0.82 scores, p = 0.001) and GPCOG (6.63 ± 1.88 scores vs. 8.35 ± 0.71 scores, p = 0.001) compared with healthy individuals and spent more time on performing Walter Schulte test (46.51 ± 8.59 seconds vs. 36.69 ± 6.77 seconds, p = 0.001). Moderate CI were detected in 36 patients (40.00 %) among the examined hypertensive patients; it means that the total score of MMSE was 24-26 scores (the norm is 27-30 scores). The total score on the MMSE scale was 25.47 ± 0.88 in hypertensive patients with CI and was significantly lower than in hypertensive patients without CI (р = 0.001). Cognitive functions in patients with CI were characterized by poorer indices of memory, counting and executive functions. It should be noted that the revealed changes had more reliable manifestations in male hypertensive patients. In particular, the total score on the MMSE scale was 26.57 ± 1.37, while in female ones it was 27.19 ± 1.41 scores (p = 0.04). CI on the MMSE scale were diagnosed in 43.4 % (n = 23) of male patients and in 35.1 % (n = 13) of female patients. The total score was also higher on the GPCOG scale in female patients - 6.89 ± 1.85 scores vs. 6.45 ± 1.89 scores, p = 0.26. Instead, the time to complete the tasks according to the Walter Schulte tables was longer in male patients - 47.74 ± 8.85 seconds vs. 47.73 ± 7.99 seconds, p = 0.10, respectively. The parameters of counting functions were significantly lower (p = 0.01) in the group of male hypertensive patients compared with female ones. Besides, men had lower indicators of short-term memory and orientation, women reproduced worse verbal material, but the difference was statistically insignificant (p-value more than 0.05). The sum of scores on the MMSE scale conversely correlated with male gender (r = -0.22, p = 0.03). The risk of low values of MMSE indices in male patients with hypertension was 42.00 % higher than in female ones (OR = 1.42 ± 0.32, with 95% CІ [0.18-2.65]). Conclusions. Hypertension is a significant independent risk factor for developing new cases of cognitive impairment. In particular, among the patients with stage 1 and stage 2 hypertension of 2nd-3rd degrees, with moderate and high cardiovascular risk, moderate cognitive impairment was revealed in 36 patients (40,00 %), the revealed changes were more manifested in male hypertensive patients.


2009 ◽  
Vol 24 (2) ◽  
pp. 113-121 ◽  
Author(s):  
Robert H. Pietrzak ◽  
Peter J. Snyder ◽  
Colleen E. Jackson ◽  
James Olver ◽  
Trevor Norman ◽  
...  

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