2.Age-related white matter changes: Imaging, risk factors and clinical significance
Huan ZHAO ; Liqiong CAO ; Jia FU
International Journal of Cerebrovascular Diseases 2013;(2):122-127
Age-related white matter changes are considered as a manifestation of arteriolosclerotic small vessel disease and are associated with advanced age and vascular risk factors.White matter changes have been recognized as one of the manifestations of cerebral small vessel disease.They are the pathological basis of cognitive impairment and functional loss in the elderly.Studies have shown that when white matter changes develop to a certain extent,there will be many clinical symptoms,including cognitive impairment,dementia,depression,gait disturbances,and urinary incontinence,and they are associated with the increased risks of stroke and death.
3.Effect of mindfulness training intervention on cancer related fatigue after chemotherapy in patients with breast cancer
Xing CAO ; Huan ZHANG ; Ling LIU
Chongqing Medicine 2016;45(21):2953-2955
Objective To investigate the effects of mindfulness training on cancer related fatigue (CRF) in patients with breast cancer .Methods Two hundreds young and middle‐aged patients with breast cancer receiving chemotherapy in our hospital from January to June 2015 were divided into the observation group and control group ,100 cases in each group .The control group was given the routine nursing ,while on this basis the observation group was given the mindfulness training .The cancer related fa‐tigue status was evaluated according to the CFS scale .The CFS various dimensions and total fatigue scores before and after inter‐vention were compared between the two groups .Results The fatigue status existed in most of patients with breast cancer after chemotherapy ,the occurrence rate of CRF was 97 .0% ,which was dominated by moderate fatigue ,followed by mild fatigue ,severe fatigue was minimal ;the body fatigue ,cognitive fatigue ,emotional fatigue and total fatigue scores in the second time of chemothera‐py had no statistically significant differences between the two groups (P>0 .05);in the fourth and sixth time of chemotherapy ,the body fatigue ,cognitive fatigue ,emotional fatigue and total fatigue scores in the observation group were significantly lower than those in the control group ,the differences were statistically significant (P<0 .05) .Conclusion The mindfulness training interven‐tion can relieve the fatigue status and improve the living quality of the patient .
4.Expression of cellular fibronectin mRNA in adult periodontitis and peri-implantitis: a real-time polymerase chain reaction study.
Yan-Yun WU ; Huan-Huan CAO ; Ning KANG ; Ping GONG ; Guo-Min OU
International Journal of Oral Science 2013;5(4):212-216
Cellular fibronectin (cFn) is a type of bioactive non-collagen glycoprotein regarded as the main substance used to maintain periodontal attachment. The content of cFn in some specific sites can reflect the progress of periodontitis or peri-implantitis. This study aims to evaluate the expression of cFn messenger RNA (mRNA) in tissues of adult periodontitis and peri-implantitis by real-time fluorescent quantitative polymerase chain reaction (PCR) and to determine its clinical significance. A total of 30 patients were divided into three groups of 10: healthy, adult periodontitis and peri-implantitis. Periodontal tissue biopsies (1 mm×1 mm×1 mm) from each patient were frozen in liquid nitrogen. Total RNA was extracted from these tissues, and the content, purity and integrity were detected. Specific primers were designed according to the sequence, and the mRNA expression levels of cellular fibronectin were detected by real-time PCR. The purity and integrity of the extracted total RNA were both high, and the specificity of amplified genes was very high with no other pollution. The mRNA expression of cFn in the adult periodontitis group (1.526±0.441) was lower than that in the healthy group (3.253±0.736). However, the mRNA expression of cFn in the peri-implantitis group (3.965±0.537) was significantly higher than that in the healthy group. The difference revealed that although both processes were destructive inflammatory reactions in the periodontium, the pathomechanisms were different and the variation started from the transcription level of the cFn gene.
Adult
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Alveolar Bone Loss
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metabolism
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Female
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Fibronectins
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analysis
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genetics
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Gingiva
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metabolism
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Humans
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Male
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Middle Aged
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Peri-Implantitis
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metabolism
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Periodontal Attachment Loss
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metabolism
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Periodontal Index
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Periodontal Pocket
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metabolism
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Periodontitis
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metabolism
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Periodontium
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metabolism
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RNA, Messenger
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analysis
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Real-Time Polymerase Chain Reaction
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Transcription, Genetic
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genetics
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Young Adult
5.Effects of electroacupuncture at "Yishu" (EX-B 3) on the relative hormones of HPA axis in rats with type-2 diabetes mellitus.
Shana GAO ; Rui LI ; Huan-huan TIAN ; En-shi PEI ; Bing-yan CAO ; Yan WU
Chinese Acupuncture & Moxibustion 2014;34(11):1099-1105
OBJECTIVETo observe the intervention effects of electroacupuncture at "Yishu" (EX-B 3) on rats with type-2 diabetes mellitus (T2DM), so as to provide experiment references for acupuncture to treat T2DM.
METHODSAmong seventy male Wistar clean-grade rats, 8 rats were randomly selected into a control group; the rest rats were made T2DM model. Fifty-two rats which were successfully made T2DM model, according to randomized block method, were divided into a model group (10 rats), a medication group (10 rats), an electroacupuncture at "Shenshu" (BL 23) group (11 rats), an electroacupuncture at "Pishu" (BL 20) group (10 rats) and an electroacupuncture at "Yishu" (EX-B 3) group (11 rats). Seven days after successful establishment of model, the rats in the model group were fixed in the self-made rat bag without receiving any treatment; the rats in the medication group, according to body mass (10 mL/kg), were treated with intragastric administration of glimepiride; the rats in all the electroacupuncture groups were treated with electroacupuncture at "Shenshu" (BL 23), "Pishu" (BL 20) and "Yishu" (EX-B 3), respectively. The continuous wave was selected with a frequency of 15 Hz and a current intensity of 4 to 6 mA. The treatment was given 20 min per treatment, once a day, 5 treatments per week for continuous 4 weeks. Before the establishment of model and continuous 4 weeks after the intervention, blood samples were collected from rats' caudal vein, and fasting blood glucose (FBG) was measured with FBG device each week. After the last intervention, the rats were killed and hypothalamus, pituitary and adrenal gland were collected. The colorimetric method was applied to measure the contents of triglyceride (TG), cholesterol (TC), high-density lipoprotein (HDL-C) and low-density lipoprotein (LDL-C); radioimmunoassay was used to test the contents of glycated serum protein (GSP), fasting insulin (FINS), corticotropin-releasing hormone (CRH), adrenocorticotropic hormone (ACTH) and cortin (CORT).
RESULTSFour weeks after the intervention, except that the rat's body mass in the normal group continued to increase, body mass in the model group, medication group and each electroacupuncture group were significantly reduced (P<0.01, P<0.05). Compared with the model group, the FBG in the electroacupuncture at "Pishu" (BL 20) group and electroacupuncture at "Yishu" (EX-B 3) group were obviously reduced (P<0.05, P<0.01); FBG in the electroacupuncture at "Yishu" (EX-B 3) group was lower than that in the medication group and electroacupuncture at "Shenshu" (BL 23) group (both P<0.05). The contents of TG, HDL-C and LDL-C in the electroacupuncture at "Yishu" (EX-B 3) group were reduced (P<0.05, P<0.01), the content of TG was significantly lower than that in the medication group and electroacupuncture at "Shenshu" (BL 23) group (both P<0.05), the content of LDL-C was significantly lower than that in electroacupuncture at "Shenshu" (BL 23) group (P<0.05). Insulin sensitivity index (ISI) in the medication group, electroacupuncture at "Pishu" (BL 20) group and electroacupuncture at "Yishu (EX-B 3)" group were evidently increased (P<0.05, P<0.01); ISI in the medication group was lower than that in the electroacupuncture at "Yishu" (EX-B 3) group (P<0.05). The content of CRH in the electroacupuncture at "Yishu" (EX-B 3) group was lower than that in the medication group and electroacupuncture at "Shenshu" (BL 23) group (P<0.05, P<0.01); the content of CORT in the electroacupuncture at "Yishu" (EX-B 3) group was lower than that in the medication group and electroacupuncture at "Pishu" (BL 20) group (both P<0.05).
CONCLUSIONElectroacupuncture at "Yishu" (EX-B 3) could reduce the level of CORT to improve the insulin resistance in rats with T2DM, improve insulin sensitivity index, regulate blood lipid metabolism and relieve the hyperactivity of the HPA axis.
Acupuncture Points ; Acupuncture Therapy ; Animals ; Blood Glucose ; metabolism ; Diabetes Mellitus, Type 2 ; metabolism ; therapy ; Electroacupuncture ; Hormones ; metabolism ; Humans ; Hypothalamus ; metabolism ; Male ; Pituitary-Adrenal System ; metabolism ; Rats ; Rats, Wistar
6.The Outcomes Measures of the Cochlear Implantation in Patients with Waardenburg Syndrome
Zhili ZHANG ; Keli CAO ; Chaogang WEI ; Lan LUAN ; Huan LI
Journal of Audiology and Speech Pathology 2009;17(4):372-375
Objective To measure the outcomes of the cochlear implantation for patients with Warrensburg syndrome in comparison with non-syndromic patients with sensorineural hearing loss. Methods 16 of 1 300 Waardenburg syndrome patients who received cochlear implants at PUMC hospital were reviewed in this papers. The authors will discuss the effects between Warrensburg syndrome and non- syndromic patients with sensorineural hearing loss by means of the Parents Evaluation of Aural-Oral Performance of Children (PEACH). Results There were no statistical difference in quiet, in noise, in overall results and in conversation on the phone between Warrensburg syndrome and non-syndromic patients. There was statistical difference between in quiet and in noise in every group. Conclusion The auditory perception and speech recognition between Warrensburg syndrome and non-syndromic patients with sensorineural hearing loss is same, and the results in quiet is better than that in noise.
7.The morphological research of Naotaitong granule on ischemic apoplexy
Haizhe ZHOU ; Jun LI ; Huan ZHAO ; Yongsheng CAO
International Journal of Traditional Chinese Medicine 2011;33(9):791-794
objective To explore the mechanism of Naotaitong granule on ischemic apoplexy by observing the effect of Naotaitong granule on ischemic apoplexy model. Methods128 rats were randomly divided into sham operation group, console group, experimental group and control group. Ischemic apoplexy model were established in all the animals. Different disposal was given to different group. In the 7 d、 10 d、 14 d、21 d and 28 d after drug administration, immunohistochemistry were used to evaluate the expression of Slit2 and VEGF. In addition, behavior alteration and HE staining were applied to evaluate the variation of brain tissue neuron. ResultsAll the animals revealed hemiplegia and cerebral tissue softened after successfully establishing apoplexy model. The morphology of experimental group and control group was improved after drug administration with softened focus obviously reduced. Longa grade of console group in the 7 d、 10 d、 14 d、 21 d and 28 d was (2.92±0.20)、 (2.58±0.20)、 (2.25±0.27)、 (1.83±0.26) and (1.42±0.20) respectively. Longa grade of Naotaitong group in the 7 d、 10 d、 14 d、 21 d and 28 d was (1.92±0.20)、 (1.50±0.32)、 (1.25±0.27)、(0.83 ±0.26) and (0.50±0.00) respectively. Longa grade of control group in the 7 d、 10 d、 14 d、 21 d and 28 d was (2.33±0.41)、 (2.00±0.45)、 (1.75±0.27)、 (1.33±0.41) and (0.92±0.38) respectively. Longa grade of both control and Naotaitong group had statistics significance compared with the console group (P<0.01) .Conclusion Naotaitong granule may improve anoxemia in rats brain and protect brain tissue.
9.Aspirin resistance and ischemic stroke
Keting LIU ; Shuyu ZHOU ; Qinqin CAO ; Huan CAI ; Xinfeng LIU
International Journal of Cerebrovascular Diseases 2016;24(5):442-446
Stroke has become the leading cause of death in Chinese residents. As the cornerstone of the primary and secondary prevention of ischemic stroke, aspirin can prevent the occurrence and recurrence of ischemic stroke in a certain extent. However, some patients stil have vascular events after taking aspirin regularly or higher platelet aggregation rate. This phenomenon is caled aspirin resistance or aspirin low reactivity. This article reviews the occurrence, detection methods, and treatment measures of aspirin resistance in patients with ischemic stroke.
10.Clinical study of rapid shallow breathing index as the switching point for sequential ventilation for patients with prolonged weaning after thoracolaparotomy
Huan DING ; Wenyan ZHOU ; Lijuan WANG ; Xigang MA ; Xiangyuan CAO
Chinese Journal of Emergency Medicine 2015;24(11):1257-1263
Objective To investigate the influencing factors of successfully switching to sequential ventilation in patients with prolonged weaning due to acute respiratory failure (ARF) after thoracolaparotomy based on the initial rapid shallow breathing index (RSBI) at 60 min after spontaneous breathing trial (SBT), namely, the f/VT optimal value range of 80-120 times/ (min · L), thus providing the basis for determining the ideal timing of weaning in clinical practice.Methods A prospective observational study of sequential ventilation [RSBI during the initial SBT (60 min), 80-120 breaths/ (min · L)] was carried out in 42 patients on mechanical ventilation (≥ 48 h) due to post-thoracolaparotomy ARF in the ICUs.According to the duration of the mechanical ventilation, the patients were divided into 2 groups : successfully prolonged weaning group (≥ 7 days, n =24) and refractory weaning group (< 7 days, n =18).The patients with cardiac failure, aged less 18 or over 80, with hepatic dysfunction, or those needing gastrointestinal decompression after esophageal surgery or upper abdomen surgery were excluded.The demographics, APACHE Ⅱ scores and duration of mechanical ventilation of both groups were recorded, and the respiratory work and oxygen metabolism variables before the switch to sequential ventilation (within 24 hours after admission to ICU) and at the time of switching (24 hours in the ICU after admission) were recorded, respectively: clinical puhnonary infection score (CPIS), assessment of cough severity, pH, PaO2, PaCO2 and PaO2/FiO2;hemodynamic and microcirculation-related variables: HR, MAP, fluid balance, BNP and Lac;endocrine and metabolism variables : Hb, ALB and random serum cortisol (COR).The clinical features and the changes of the above-mentioned variables before and at the time of switching were compared between both groups.The independent sample t test was used for the single factor comparison and Mann-Whitney U test was applied to the non-normal distributions.The Fisher exact probability test was used for the single factor comparison of ranked data such as categorical variables.Results There were no significant differences in age, gender and severity of disease between two groups (P > 0.05);the successfully prolonged weaning group had longer duration of invasive mechanical ventilation and ICU stay compared with the refractory weaning group (P < 0.05).There were significant differences in cough severity, PaCO2, pH, HR and fluid balance between two groups before switching (P < 0.05).Compared with those before switching, in the refractory weaning group there were marked decrease in Lac (P < 0.05), obvious increase in cough severity, pH, Hb and ALB (P < 0.05), but there was no significant difference in COR (P > 0.05);while in the successfully delayed weaning group, there were significant decrease in CPIS, PaCO2, HR, MAP, BNP, fluid balance and Lac (P < 0.05), and cough severity, pH, ALB and COR showed an upward trend (P < 0.05).Conclusions The key of successful sequential ventilation is within the values of RSBI ranging from 80 to 120 times/ (min · L) during the initial SBT (60 min) selected as the switching point in patients with prolonged weaning after thoracolaparotomy.The major influencing factors for determining the ideal timing of switching include the matching status between respiratory endurance and respiratory work, the balance between myocardial strength and both cardiac preload and afterload, the severe disease associated with adrenal insufficiency, and malnutrition.