1.The association between dietary fiber intake and all-cause mortality and cardiovascular disease mortality in patients with stroke: a retrospective cohort study of NHANES
Yanli LI ; Lanqun LIU ; Zufu YANG ; Mingyu LI ; Tao TANG ; Jimin XU
Nutrition Research and Practice 2025;19(1):41-54
BACKGROUND/OBJECTIVES:
Stroke represents the primary cause of death and persistent disability globally, leading to around 5.5 million annual patient fatalities. The objective was to explore the relationship of dietary fiber with all-cause and cardiovascular disease (CVD) mortality risk in patients with stroke.
SUBJECTS/METHODS:
We extracted stroke patients’ data from the National Health and Nutrition Examination Survey (NHANES) database. All-cause and CVD mortality were outcomes. Dietary fiber consists of non-digestible forms of carbohydrates, usually polysaccharides that originate from plant-based foods. Covariates including demographic data, vital signs, comorbidities, laboratory parameters, and medication use were screened using the weighted multivariate Cox regression models with backward elimination. Weighted univariate and multivariate Cox regression models were performed to explore the relationship between dietary fiber intake and all-cause/CVD mortality, with hazard ratios (HRs) and 95% confidence intervals (CIs). The association was further investigated in different subgroups.
RESULTS:
A total of 1,578 patients with stroke were included, of whom 688 (43.6%) died.Total fiber and vegetable fiber intake were analyzed as categorical variables, and the lowest intake was considered reference groups. High intake of total fiber (HR, 0.73; 95% CI, 0.57–0.94) and high intake of vegetable fiber (HR, 0.63; 95% CI, 0.48–0.82) were related to lower all-cause mortality risk in individuals with stroke. Similar findings were also observed between higher total fiber (HR, 0.56; 95% CI, 0.37–0.85) and vegetable fiber intake (HR, 0.57; 95% CI, 0.36–0.89) with decreased CVD mortality risk. The relationship between higher total fiber intake and lower all-cause mortality risk was discovered in individuals aged ≥ 60 yrs, smoking, non-CVD, and chronic kidney disease (CKD). High total fiber, or vegetable fiber consumption was linked to lower CVD mortality risk in stroke individuals aged ≥ 60 yrs, females, body mass index ≥ 30 kg/m 2 , non-smoking, and CKD.
CONCLUSION
Dietary fiber intake and vegetable fiber intake may benefit the prognosis of patients with stroke. Increasing dietary fiber consumption, especially vegetable fiber intake, potentially benefits the prognosis of stroke patients.
2.The association between dietary fiber intake and all-cause mortality and cardiovascular disease mortality in patients with stroke: a retrospective cohort study of NHANES
Yanli LI ; Lanqun LIU ; Zufu YANG ; Mingyu LI ; Tao TANG ; Jimin XU
Nutrition Research and Practice 2025;19(1):41-54
BACKGROUND/OBJECTIVES:
Stroke represents the primary cause of death and persistent disability globally, leading to around 5.5 million annual patient fatalities. The objective was to explore the relationship of dietary fiber with all-cause and cardiovascular disease (CVD) mortality risk in patients with stroke.
SUBJECTS/METHODS:
We extracted stroke patients’ data from the National Health and Nutrition Examination Survey (NHANES) database. All-cause and CVD mortality were outcomes. Dietary fiber consists of non-digestible forms of carbohydrates, usually polysaccharides that originate from plant-based foods. Covariates including demographic data, vital signs, comorbidities, laboratory parameters, and medication use were screened using the weighted multivariate Cox regression models with backward elimination. Weighted univariate and multivariate Cox regression models were performed to explore the relationship between dietary fiber intake and all-cause/CVD mortality, with hazard ratios (HRs) and 95% confidence intervals (CIs). The association was further investigated in different subgroups.
RESULTS:
A total of 1,578 patients with stroke were included, of whom 688 (43.6%) died.Total fiber and vegetable fiber intake were analyzed as categorical variables, and the lowest intake was considered reference groups. High intake of total fiber (HR, 0.73; 95% CI, 0.57–0.94) and high intake of vegetable fiber (HR, 0.63; 95% CI, 0.48–0.82) were related to lower all-cause mortality risk in individuals with stroke. Similar findings were also observed between higher total fiber (HR, 0.56; 95% CI, 0.37–0.85) and vegetable fiber intake (HR, 0.57; 95% CI, 0.36–0.89) with decreased CVD mortality risk. The relationship between higher total fiber intake and lower all-cause mortality risk was discovered in individuals aged ≥ 60 yrs, smoking, non-CVD, and chronic kidney disease (CKD). High total fiber, or vegetable fiber consumption was linked to lower CVD mortality risk in stroke individuals aged ≥ 60 yrs, females, body mass index ≥ 30 kg/m 2 , non-smoking, and CKD.
CONCLUSION
Dietary fiber intake and vegetable fiber intake may benefit the prognosis of patients with stroke. Increasing dietary fiber consumption, especially vegetable fiber intake, potentially benefits the prognosis of stroke patients.
3.The association between dietary fiber intake and all-cause mortality and cardiovascular disease mortality in patients with stroke: a retrospective cohort study of NHANES
Yanli LI ; Lanqun LIU ; Zufu YANG ; Mingyu LI ; Tao TANG ; Jimin XU
Nutrition Research and Practice 2025;19(1):41-54
BACKGROUND/OBJECTIVES:
Stroke represents the primary cause of death and persistent disability globally, leading to around 5.5 million annual patient fatalities. The objective was to explore the relationship of dietary fiber with all-cause and cardiovascular disease (CVD) mortality risk in patients with stroke.
SUBJECTS/METHODS:
We extracted stroke patients’ data from the National Health and Nutrition Examination Survey (NHANES) database. All-cause and CVD mortality were outcomes. Dietary fiber consists of non-digestible forms of carbohydrates, usually polysaccharides that originate from plant-based foods. Covariates including demographic data, vital signs, comorbidities, laboratory parameters, and medication use were screened using the weighted multivariate Cox regression models with backward elimination. Weighted univariate and multivariate Cox regression models were performed to explore the relationship between dietary fiber intake and all-cause/CVD mortality, with hazard ratios (HRs) and 95% confidence intervals (CIs). The association was further investigated in different subgroups.
RESULTS:
A total of 1,578 patients with stroke were included, of whom 688 (43.6%) died.Total fiber and vegetable fiber intake were analyzed as categorical variables, and the lowest intake was considered reference groups. High intake of total fiber (HR, 0.73; 95% CI, 0.57–0.94) and high intake of vegetable fiber (HR, 0.63; 95% CI, 0.48–0.82) were related to lower all-cause mortality risk in individuals with stroke. Similar findings were also observed between higher total fiber (HR, 0.56; 95% CI, 0.37–0.85) and vegetable fiber intake (HR, 0.57; 95% CI, 0.36–0.89) with decreased CVD mortality risk. The relationship between higher total fiber intake and lower all-cause mortality risk was discovered in individuals aged ≥ 60 yrs, smoking, non-CVD, and chronic kidney disease (CKD). High total fiber, or vegetable fiber consumption was linked to lower CVD mortality risk in stroke individuals aged ≥ 60 yrs, females, body mass index ≥ 30 kg/m 2 , non-smoking, and CKD.
CONCLUSION
Dietary fiber intake and vegetable fiber intake may benefit the prognosis of patients with stroke. Increasing dietary fiber consumption, especially vegetable fiber intake, potentially benefits the prognosis of stroke patients.
4.The association between dietary fiber intake and all-cause mortality and cardiovascular disease mortality in patients with stroke: a retrospective cohort study of NHANES
Yanli LI ; Lanqun LIU ; Zufu YANG ; Mingyu LI ; Tao TANG ; Jimin XU
Nutrition Research and Practice 2025;19(1):41-54
BACKGROUND/OBJECTIVES:
Stroke represents the primary cause of death and persistent disability globally, leading to around 5.5 million annual patient fatalities. The objective was to explore the relationship of dietary fiber with all-cause and cardiovascular disease (CVD) mortality risk in patients with stroke.
SUBJECTS/METHODS:
We extracted stroke patients’ data from the National Health and Nutrition Examination Survey (NHANES) database. All-cause and CVD mortality were outcomes. Dietary fiber consists of non-digestible forms of carbohydrates, usually polysaccharides that originate from plant-based foods. Covariates including demographic data, vital signs, comorbidities, laboratory parameters, and medication use were screened using the weighted multivariate Cox regression models with backward elimination. Weighted univariate and multivariate Cox regression models were performed to explore the relationship between dietary fiber intake and all-cause/CVD mortality, with hazard ratios (HRs) and 95% confidence intervals (CIs). The association was further investigated in different subgroups.
RESULTS:
A total of 1,578 patients with stroke were included, of whom 688 (43.6%) died.Total fiber and vegetable fiber intake were analyzed as categorical variables, and the lowest intake was considered reference groups. High intake of total fiber (HR, 0.73; 95% CI, 0.57–0.94) and high intake of vegetable fiber (HR, 0.63; 95% CI, 0.48–0.82) were related to lower all-cause mortality risk in individuals with stroke. Similar findings were also observed between higher total fiber (HR, 0.56; 95% CI, 0.37–0.85) and vegetable fiber intake (HR, 0.57; 95% CI, 0.36–0.89) with decreased CVD mortality risk. The relationship between higher total fiber intake and lower all-cause mortality risk was discovered in individuals aged ≥ 60 yrs, smoking, non-CVD, and chronic kidney disease (CKD). High total fiber, or vegetable fiber consumption was linked to lower CVD mortality risk in stroke individuals aged ≥ 60 yrs, females, body mass index ≥ 30 kg/m 2 , non-smoking, and CKD.
CONCLUSION
Dietary fiber intake and vegetable fiber intake may benefit the prognosis of patients with stroke. Increasing dietary fiber consumption, especially vegetable fiber intake, potentially benefits the prognosis of stroke patients.
5.The association between dietary fiber intake and all-cause mortality and cardiovascular disease mortality in patients with stroke: a retrospective cohort study of NHANES
Yanli LI ; Lanqun LIU ; Zufu YANG ; Mingyu LI ; Tao TANG ; Jimin XU
Nutrition Research and Practice 2025;19(1):41-54
BACKGROUND/OBJECTIVES:
Stroke represents the primary cause of death and persistent disability globally, leading to around 5.5 million annual patient fatalities. The objective was to explore the relationship of dietary fiber with all-cause and cardiovascular disease (CVD) mortality risk in patients with stroke.
SUBJECTS/METHODS:
We extracted stroke patients’ data from the National Health and Nutrition Examination Survey (NHANES) database. All-cause and CVD mortality were outcomes. Dietary fiber consists of non-digestible forms of carbohydrates, usually polysaccharides that originate from plant-based foods. Covariates including demographic data, vital signs, comorbidities, laboratory parameters, and medication use were screened using the weighted multivariate Cox regression models with backward elimination. Weighted univariate and multivariate Cox regression models were performed to explore the relationship between dietary fiber intake and all-cause/CVD mortality, with hazard ratios (HRs) and 95% confidence intervals (CIs). The association was further investigated in different subgroups.
RESULTS:
A total of 1,578 patients with stroke were included, of whom 688 (43.6%) died.Total fiber and vegetable fiber intake were analyzed as categorical variables, and the lowest intake was considered reference groups. High intake of total fiber (HR, 0.73; 95% CI, 0.57–0.94) and high intake of vegetable fiber (HR, 0.63; 95% CI, 0.48–0.82) were related to lower all-cause mortality risk in individuals with stroke. Similar findings were also observed between higher total fiber (HR, 0.56; 95% CI, 0.37–0.85) and vegetable fiber intake (HR, 0.57; 95% CI, 0.36–0.89) with decreased CVD mortality risk. The relationship between higher total fiber intake and lower all-cause mortality risk was discovered in individuals aged ≥ 60 yrs, smoking, non-CVD, and chronic kidney disease (CKD). High total fiber, or vegetable fiber consumption was linked to lower CVD mortality risk in stroke individuals aged ≥ 60 yrs, females, body mass index ≥ 30 kg/m 2 , non-smoking, and CKD.
CONCLUSION
Dietary fiber intake and vegetable fiber intake may benefit the prognosis of patients with stroke. Increasing dietary fiber consumption, especially vegetable fiber intake, potentially benefits the prognosis of stroke patients.
6.Correlations of high mobility group protein box-1 level with severity and prognoses of acute cerebral infarction
Liping SHEN ; Jiangsheng YANG ; Dongbai LIU ; Zufu ZHU
Chinese Journal of Neuromedicine 2019;18(11):1131-1135
Objective To investigate the correlations of high mobility group protein box-1 (HMGB1) level with severity and prognoses of acute cerebral infarction.MethodsBetween April 2018 and October 2018, 300 patients with acute cerebral infarction and 122 healthy control subjects were enrolled. According to National Institute of Health stroke scale (NIHSS) scores, patients with acute cerebral infarction were divided into group A (NIHSS scores<5), group B (5≤NIHSS scores≤15) and group C (NIHSS scores≥16). According to modified Rankin Scale (mRS) scores, patients were divided into good prognosis group (mRS scores≤2) and poor prognosis group (mRS scores>2) after 3 months of follow up. The serum levels of HMGB1, low density lipoprotein cholesterol (LDL-C) and high density lipoprotein cholesterol (HDL-C) in different groups were detected and compared. Pearson correlation analysis and receiver operating characteristic curve were used to analyze the correlations of serum HMGB1 level with other indicators and evaluate their predictive values in poor prognosis.Results The serum HMGB1 level in the acute cerebral infarction patients was significantly higher than that in the controls ([7.98±3.99]μg/Lvs. [4.61±1.02]μg/L,P<0.05); the serum HMGB1 level in the group C was significantly higher than that in group B ([12.86±1.91]μg/Lvs. [7.30±1.07]μg/L,P<0.05), and that in group B was statistically higher than that in group A ([7.30±1.07]μg/Lvs. [3.78±0.95]μg/L,P<0.05). Serum HMGB1 level was positively correlated with LDL-C level and NIHSS scores (r=0.521,P=0.000;r=0.931,P=0.000), and negatively correlated with HDL-C level (r=-0.114,P=0.001). The serum HMGB1 level in good prognosis group was significantly lower than that in poor prognosis group ([6.52± 3.29]μg/Lvs. [9.88±4.03]μg/L,P<0.05), and the serum HMGB1 level was positively correlated with mRS scores (r=0.160,P=0.000). The area under the curve of HMGB1 predicting poor prognosis of acute cerebral infarction (0.736[95%CI: 0.677-0.795]) was larger than that under the curve of LDL-C predicting poor prognosis of acute cerebral infarction (0.634[95%CI: 0.570-0.698]).ConclusionSerum HMGB1 level in patients with acute cerebral infarction is significantly increased, which is related to severity of disease, and has certain predictive value in prognoses of acute cerebral infarction.
7.Effect of Selective beta-1 Adrenoreceptor Blocker on Exercise Tolerance in Patients with Hypertention
Shoulin LI ; Yan ZHANG ; Jie LIU ; Wei YANG ; Lijun LIU ; Zhichang ZHENG ; Wei LIN ; Xiaorong WANG ; Guodong WANG ; Lihong FENG ; Siyuan CHEN ; Zufu YANG
Chinese Journal of Rehabilitation Theory and Practice 2017;23(4):446-448
Objective To explore the effect of selective beta-1 adrenoreceptor blocker on exercise tolerance in patients with hyperten-sion. Methods From May, 2015 to May, 2016, 72 patients with hypertension were divided into two groups, according to whether taking the selective beta-1 receptor blocker. Group A (n=35) took the selective beta-1 receptor blocker two weeks before cardiopulmonary exercise, while group B (n=37) did not take anything at the same time. The exercise tolerance was compared between two groups. Results The maxi-mal systolic blood pressure, peak heart rate, one-minute heart rate after exercise (HR1) and rate-pressure product were lower in group A than in group B (t>2.012, P<0.05), however, the recovery value of HR1 was higher in group A than in group B (t=2.100, P<0.05). There was no difference in both peak power and peak oxygen uptake between two groups (t<0.689, P>0.05). Conclusion The selective beta-1 adrenore-ceptor blocker could reduce myocardial oxygen consumption, and improve vagus nerve activity, but did not reduce exercise tolerance in pa-tients with hypertension.
8.Quantity Change of Peripheral Blood Dendritic Cells Subtypes in Patients with Stroke
Yan YU ; Hui CHEN ; Zufu YANG ; Nian ZHANG ; Wenzu WANG ; Lixi ZHAO ; Fan BAI ; Yingli JING ; Pengkun LI
Chinese Journal of Rehabilitation Theory and Practice 2015;21(6):648-652
Objective To explore the change of proportion of peripheral blood dendritic cells (DCs) in patients with stroke. Methods 56 patients (30 cases of cerebral infarction and 26 cases of cerebral hemorrhage) in Beijing Bo'ai hospital from June to September, 2014 and 14 healthy controls were investigated. The severity of stroke was assessed with the National Institutes of Health Stroke Scale (NIHSS). Flow cy-tometry analysis was employed to detect the proportion of DCs subtypes in the peripheral blood. Results No obvious difference was found in DCs between the stroke patients and the controls. Compared to the control group, the percentages of peripheral blood myeloid dendritic cells (mDCs) decreased in the cerebral hemorrhage and the cerebral infarction subgroups (P<0.001). The percentages of plasmacytoid den-dritic cells (pDCs) reduced significantly in the cerebral hemorrhage and the cerebral infarction subgroups (P<0.05). The stroke patients were divided into NIHSS≤7 subgroup and NIHSS>7 subgroup. The percentages of pDCs in the cerebral hemorrhage and the cerebral infarction patients were significantly lower in the NIHSS>7 subgroup than in the NIHSS≤7 subgroup (P<0.05). While there was no statistical differ-ence between NIHSS≤7 subgroups and NIHSS>7 subgroups in the percentages of mDCs in the cerebral hemorrhage and cerebral infarction patients. Conclusion The proportion of DCs subtypes in the peripheral blood in stroke patients changed significantly, indicating inflamma-tion responds play a role in stroke.
9.Bibliometrics of China Rehabilitation Medicine Literature: Based on Science Citation Index
Yan YU ; Fengren ZHANG ; Zufu YANG ; Xiandi ZHANG ; Nian ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2014;(3):289-291
Objective To investigate the scholarly condition of China rehabilitation medicine in the world. Methods Based on Journal Citation Reports and Web of Science databases, the literatures of rehabilitation medicine were surveyed by countries and by years, especially those from China published in 2007 to 2011. Results and Conclusion The number and cited times of Chinese rehabilitation medicine literatures increased quickly. Hong Kong was on the top of China. For the universities of inland, Sun Yat-sen University, Capital Medical University and Nanjing Medical University were on the tops. The top fields of research were neurological rehabilitation, sports rehabilitation, rehabilitation therapy, etc.
10.Clinical observation on changes of cognitive function in patients with cerebral microbleeds
Huiping ZHANG ; Zufu ZHU ; Shanshan HONG ; Qiangbin LU ; Jiangsheng YANG ; Guoqing ZHOU ; Qitao JIANG
Chinese Journal of Behavioral Medicine and Brain Science 2013;22(11):1001-1003
Objective To investigate the relationship between the cerebral microbleeds (CMBs) and changes of cognitive function,and the possible mechanism of cognitive impairment caused by CMBs.Methods Sixty-eight micro-hemorrhage patients on susceptibility weighted imagine (SWI) sequences composed positive group,and sixty-eight patients selected without micro-hemorrhage in the SWI sequence and meeting the selection criteria as control group.At the same time,both two groups were assessed by MoCA and CDT scale inspection.Results CDT scores of CMBs group (2.00±0.88) were significantly lower than those of control group (3.76±0.53),and there was significantly different in the two groups (t=-3.27,P=0.00).At the same time,MoCA total scores and executive functions,naming,calculation,language,abstraction,recall scores of CMBs group were significantly lower than those of control group,and all of the groups were significantly different (t=-5.48,P=0.00; t=-4.36,P=0.00; t=-2.35,P=0.01 ; t=-2.49,P=0.02; t=-4.09,P=0.00; t=-4.63,P=0.00).CDT scores,MoCA total scores,executive functions,language,abstraction,memory scores between CMBs groups and control group were significantly different at all levels (P<0.05).Executive functions,languages and calculated inter-group of mild CMBs,moderate CMBs,severe CMBs were significantly different (P<0.05).The number of CMBs was negative correlation with total scores,executive function,language,and abstract (r=-0.675,P=0.000; r=-0.689,P=0.000; r=-0.536,P=0.000; r=-0.636,P=0.000).Conclusion The existence of CMBs and the number of CMBs are closely related to cognitive dysfunction.The more of CMBs,the more of obvious cognitive impairment.


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