1.Development and validity of Huashan Naming Test
Chunying LIN ; Qihao GUO ; Qianhua ZHAO ; Yan ZHOU ; Zhen HONG
Chinese Journal of Behavioral Medicine and Brain Science 2011;20(2):183-185
Objective To present the development of the Naming test tool ( Huashan Naming Test, HNT)for Chinese cultural and by amnestic mild cognitive impairment ( aMCI ) and mild Alzheimer' s disease (AD) between the detection of memory decline,and to analyze the validity of its trial.Methods 100 normal elders from communities in Shanghai, 100 patients with amnestic mild cognitive impairment (aMCI), and 95 patients with mild Alzheimer's disease (AD) who received an education of junior high school or above and were evaluated by neuropsychological tests including mini mental state examination ( MMSE), auditory verbal memory test, Huashan Naming tests etc.8 cognitive tests.The groups of MCI and AD patients finished cranial MRI.100 items with HNT including 20 animals,10 vegetables,10 fruits ,20 tools ,20 household , 10 vehicles, 10 stationery.Results 1.HNT items to determine: 22 items were excluded due to the completion of the three groups were not significantly different; 8 items were excluded due to the completion of the normal elderly group was lower than 75%; 10 items were excluded from the analysis of variance Fvalue of the minimum value.The remaining 60 items,according to the size of the arrangement and completion rates were divided into two versions of odd and even, respectively HNT-Ⅰ and HNT-Ⅱ.2.HNT characteristics:in normal elderly group age, sex were found to had no significant factors affecting overall scores of HNT-Ⅰ and HNT-Ⅱ but level of education, MMSE score was significantly correlated (P <0.05).As cut-off score ≤ 26 for spontaneous naming of HNT,the sensitivities of HNT-Ⅰ for aMCI ,mild AD were 44%, 84% respectively, specificities were all around 84%; the sensitivities of HNT-Ⅱ for aMCI , mild AD were 56% ,83% respectively,specificities were all around 80%.Conclusion HNT is a Chinese cultural background,time-consuming short and good name validity test,and it is worth further promoting the application.
2.Longitudinal study of two subtypes of mild cognitive impairment
Meirong CHEN ; Qihao GUO ; Yan ZHOU ; Qianhua ZHAO ; Ding DING ; Zhen HONG
Chinese Journal of Neurology 2010;43(5):351-354
Objective To investigate the conversion rate of subtypes of amnestic mild cognitive impairment (aMCI) to Alzheimer' s disease (AD) and assess the contribution of neuropsychological disturbance in progression from MCI to AD over 2 years. Method Subjects from memory clinic of Huashan hospital including 130 of who met the operational criteria for Mayo Clinic defined aMCI by neuropsychological tests covering global cognitive function, executive function, memory function, language function and visual spatial skills. They underwent multidimensional assessment and a neuropsychological battery at baseline and at follow-up, after about 2 years. Diagnosis for dementia was based on National Institute of Neurological and Communicative Disorders and Stroke; Alzheimer' s Disease and Related Disorders Association (NINCDS-ADRDA) criteria. Results Forty-four cases of 130 (33. 8% ) elder people with aMCI converted to probable AD with 17 aMCI-s and 27 aMCI-m subjects within an average 23.8 (6. 8 ) months. There was significant difference between the reversion rate of aMCI-s and aMCI-m (26. 2% vs 42. 9%, x2 = 3.957,P = 0. 047). Moreover, as the disease progressing,the two groups declined similarly in memory and executive function while in the aMCI-s group, the function of spatial structure relatively reserved in aMCI-s but function of language and attention diminished faster, and in the aMCI-m group, the ability of spatial structure declined even more significantly. Conclusion The aMCI-m is more likely to progress to AD than aMCI-s and it' s necessary to divide aMCI into aMCI-s and aMCI-m to help determine prognosis.
3.Executive dysfunction in different subtypes of vascular cognitive impairment
Qihao GUO ; Lilin JIN ; Jianhui FU ; Yan ZHOU ; Qianhua ZHAO ; Zhen HONG
Chinese Journal of Neurology 2009;42(5):314-318
Objective To investigate the executive function features of different subtypes of vascular cognitive impairment (VCI). Methods Sixty-four subjects with subcortical ischaemic vascular disease (SIVD) presumed by medical history and neuroimaging (cranial MRI) were recruited. The clinical and neuropsychological features of the 4 groups were compared: cognitive normal control (n=25), simple executive impairment of VCI-ND (s-VCI-ND, n=16), multi-domain impairment of VCI-ND (m-VCI-ND, n=26) and vascular dementia (VaD) patients (n=22). All participants underwent neuropsychological tests covering global cognitive function, executive function, memory function, language function and visual spatial skills. The executive tests included 15 independent subtest reflect set shifting, inhibition of prepotent responses, working memory, concept formation and fluency. Results Tower of Hanoi, self ordered pointing test and paced auditory serial addition test were not suitable for identification of VCI-ND because their finish rates were less 50%. Performance of trail making test (216.5±69.3 vs 137.4±37.9), Stroop color words test (115.4±30.1 vs 72.9±17.5), California cards sorting test-Chinese version (1.9±1.4 vs 2.7±1.2)and animal category fluency test(14.2±2.3 vs 17.7±4.4) had significant difference between s-VCI-ND group and cognitive normal control group (t=4.73, 5.72, 2.04 and 3.53, all P<0.05) and these tests were applicable and sensitive assessment tools in all executive tests. Time-consuming index showed more sensitivity than correct index in executive function. Neuropsychological deficits of m-VCI-ND patients showed lower than that of s-VCI-ND group and better than that of VaD patients. It was likely that the m-VCI-ND was a transition state between normal aging and VaD. Conclusion Executive dysfunction of VCI caused by SIVD is short of specificity. Some tests may appear earlier in screening of VCI-ND.
4.Analysis of the incidence and risk factors of acute kidney injury in respiratory failure patients
Qianhua YANG ; Yucheng YAN ; Miaolin CHE ; Weiming ZHANG ; Qin WANG ; Renhua LU ; Mingli ZHU ; Zhaohui NI ; Jiaqi QIAN
Chinese Journal of Nephrology 2012;28(6):450-454
Objective To determine the incidence and risk factors of acute kidney injury (AKI) in respiratory failure patients.Method Clinical data of 235 patients diagnosed as respiratory failure admitted in respiratory division and internal medicine intensive care unit in Renji Hospital from January 2006 to December 2008 were analyzed retrospectively.Patients'demographics,clinical data and laboratory examinations before and after respiratory failure were collected.The incidence,clinical risk factors and hospital mortality of AKI in the respiratory failure patients were analyzed.Multivariate Logistic regression analysis was used to investigate the independent risk factors of AKI in these patients.Results Of the total 235 patients,the average age was (70.05±12.85) years old,the ratio of male to female was 1.90:1.Seventy-seven patients developed AKI and the incidence was 32.8%.The incidence of AKI in those with hypertension (44.4% vs 26.6%,P<0.01) or chronic kidney disease(66.7% vs 31.3%,P<0.01) was significantly higher.The incidence of AKI in patients with mechanical ventilation was much higher than those without mechanical ventilation(44.8% vs 13.3%,P<0.01).The incidence of multi-organ system failure (33.8% vs 5.7%,P<0.01),the failure of weaning from mechanical ventilation(69.2%vs 32.5%,P<0.01) and the mortality (51.9% vs 13.3%,P<0.01) in AK1 patients were higher than those without AKI.Multivariate Logistic regression analysis showed that age (OR=1.668),anemia (OR=0.980),baseline serum creatinine (OR=1.071) and mechanical ventilation (OR=3.222) were independent risk factors of AKI.Conclusions Incidence and mortality of AKI are quite high in respiratory failure patients.Age,baseline serum creatinine,anemia and mechanical ventilation are independent risk factors of AKI.
5.Signaling Pathways Related to Renal Interstitial Fibrosis in Diabetic Kidney Disease Regulated by Traditional Chinese Medicine: A Review
Lingling ZHU ; Yun SHE ; Jiangyi YU ; Qianhua YAN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(5):213-225
Diabetic kidney disease (DKD) is a common microvascular complication of diabetics mellitus (DM) and the leading cause of end-stage renal disease (ESRD). Renal interstitial fibrosis (RIF) is the primary pathological basis for DKD progression to ESRD, which significantly increases the mortality rate of DKD patients and burdens patients and society, and it is thus a clinical problem that needs to be solved urgently. The pathogenesis of RIF is complex and mainly associated with excessive deposition of extracellular matrix (ECM), epithelial-mesenchymal transition (EMT), oxidative stress, inflammation, and autophagy. Multiple signaling pathways such as transforming growth factor-β1/Smad (TGF-β1/Smad), nuclear transcription factor-κB (NF-κB), p38 mitogen-activated protein kinase (p38 MAPK), secretory glycoprotein/β-catenin (Wnt/β-catenin), mammalian target of rapamycin (mTOR), Janus kinase/signal transducer and activator of transcription (JAK/STAT), neurogenic site-gap homologous protein (Notch), and nuclear factor E2-associated factor 2 (Nrf2) mediate the development of RIF, which are currently novel targets for DKD therapy. Due to the complexity of its pathogenesis, the current Western medical treatment mainly focuses on essential treatment to improve metabolism, which has poor efficacy and is difficult to prevent the progression of DKD, so it is significant to find new treatment methods clinically. In recent years, many studies have proved that traditional Chinese medicine can alleviate oxidative stress, inhibit inflammatory response, and regulate cellular autophagy by modulating relevant signaling pathways, so as to treat RIF in DKD, which has the advantages of multi-pathway, multi-targeting, multi-linking, and significant therapeutic efficacy. However, there is still a lack of relevant summary. By reviewing the latest research reports in China and abroad, this article examines the roles of the signaling pathways mentioned above in the occurrence and development of RIF in DKD and the recent research progress in the intervention of RIF in DKD by traditional Chinese medicine via these pathways, aiming to provide new ideas and references for further scientific research and clinical practice.
6.Review of animal models of non-steroidal anti-inflammatory drug-induced gastric ulcer
Wen WANG ; Yujun HOU ; Yunzhou SHI ; Lu WANG ; Qianhua ZHENG ; Siyuan ZHOU ; Ying CHEN ; Luqiang SUN ; Shuai CHEN ; Xiangyun YAN ; Yanqiu LI ; Ying LI
Acta Laboratorium Animalis Scientia Sinica 2024;32(8):1084-1092
Gastric ulcer is a common digestive system disease,and the long-term use of non-steroidal anti-inflammatory drugs(NSAIDs)is the second most important cause.NSAID-induced gastric ulcer animal models are key experimental tools for studying the pathogenesis,corresponding treatment method,and effective mechanisms of NSAID-induced gastrointestinal injury.However,there are currently a lack of reviews on NSAID-induced gastric ulcer animal models.This review summarizes and compares the relevant literature on animal research into indomethacin-and aspirin-induced gastric ulcers in the past 10 years,including the selection of experimental animals,drug solvents,and specific modeling method.The limitations of current models,such as the cumbersome modeling method,incomplete modeling details,inadequate models for clinical use,and lack of comparative drug research,are discussed.Feasible solutions are proposed with the aim of providing an effective reference for research in this field.
7.Discussion on the Effects of Macrophage Polarization on Diabetic Kidney Disease Based on TCM Yin-yang Theory
Lingling ZHU ; Ying TAN ; Yun SHE ; Jiangyi YU ; Qianhua YAN
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(10):19-23
Diabetic kidney disease(DKD)is one of the serious microvascular complications of diabetes.Immune disorder-mediated chronic inflammation is an essential mechanism underlying the occurrence of DKD.Macrophages,as important participants in the immune-inflammatory response,can polarize into the pro-inflammatory M1 phenotype and anti-inflammatory M2 phenotype under different microenvironments.The two are functionally antagonistic to each other.They can be transformed into each other in different developmental stages of DKD,which is similar to the connotation of yin and yang in the theory of"yin-yang theory"in TCM,such as restriction of opposites,mutual root and mutual use,balance of growth and decline,and mutual transformation.The imbalance of M1 and M2 macrophages is an important factor leading to DKD inflammatory response and renal fibrosis.Therefore,based on the yin-yang theory in TCM,this article clarified the effects of macrophage polarization on DKD,and proposed that the basic treatment method is to"tonify deficiency and damage excess"to adjust the polarization of macrophages and restore the balance of yin and yang,in order to provide ideas for the clinical treatment of DKD.