2.Association between intraocular pressure and systemic factor
Xiang-bin, KONG ; Yong, NIU ; Ming-guang, HE
Chinese Journal of Experimental Ophthalmology 2013;(3):261-264
Background Abnormality of intraocular pressure (IOP) leads to ocular shape change and functional damage.Previous study on the influence factors of IOP mostly focus on eye tissue,but the research of systemic affecting factor is lack.Objective This study was to survey the distribution of IOP and its association with the systemic factors in Chinese population.Methods A cross-section study was designed in this study.The subjects were enrolled from the government employees physical check-up cohort in Guangzhou.IOP was measured using non-contact tonometry.The height,weight and blood pressure were measured based on a presupposed standard protocol.Fundus and slit lamp examinations were performed by trained ophthalmologists.Frequency-doubled perimetry was carried out in the subjects with the suspicious optical disc abnormality,and abnormal perimetry result and operated eye were rejected in the survey.The operative history was learned by questionnaire.Stata 11.0 was used for the data analysis.Results Total 7763 subjects finished all the examination,including 4213 male and 3550 female.Four hundred and fifteen subjects were excluded due to previous intraocular surgery and glaucoma,and the clinical data of the right eyes of 7348 subjects who were eligible for the protocol were brought into statistical analysis.The mean IOP was (15.6±2.8) mmHg in the subjects,and that in the male and female subjects was (15.6±2.8) mmHg and (15.7±2.8) mmHg,respectively,showing a statistically significant difference (t =2.415,P =0.016).A good consistence was found in the IOP between the right eyes and the left eyes (r=0.830,P<0.001).The IOP value in the subjects presented with a near normal distribution.IOP value was gradually decreased with the increase of age.Multivariate regression suggested a negative correlation between IOP and age or gender (P<0.001) as well as a positive correlation between IOP and body weight index (BMI),systolic blood pressure or diastolic blood pressure (P <0.001).Conclusions Similar to other studies in East Asia population,IOP is associated with age,gender,BMI,systolic and diastolic blood pressure in this survey.
4.Expression of human beta-defensin after endoscopic sinus surgery for chronic sinusitis.
Chu-zhi XIAO ; Guang-xiang HE ; Wei-guang DENG ; Hai-ying ZHANG ; Wen SUN
Journal of Southern Medical University 2010;30(7):1580-1583
OBJECTIVETo observe the expressions of human beta-defensin 1 and 2 (hBD-1 and hBD-2) in nasal mucosa before and after the endoscopic sinus surgery and investigate the effects of hBD-1 and hBD-2 on the healing process after the surgery.
METHODSThe patients undergoing endoscopic sinus surgery for chronic sinusitis were divided into 3 groups according to the response to the surgery, namely cured group, response group and non-response group. With those from healthy control subjects as the control, nasal mucosa samples were collected from the patients at 1 week, 2 weeks, 1 month, 3 months and 6 months after the surgery for detection of hBD-1 and hBD-2 mRNA and protein expressions by RT-PCR and Western blotting.
RESULTShBD-1 and hBD-2 were expressed in both normal and chronic sinusitis mucosa, but the expression levels varied significantly between the individuals. The expression levels of hBD-2 was significantly correlated to the patients' response to the surgical treatment (P<0.05). hBD-1 showed slight differences between the individuals, but was not associated with the patients' prognosis.
CONCLUSIONThe expressions of hBD-2 mRNA and protein are significantly increased in patients with good response to endoscopic sinus surgery for chronic sinusitis, suggesting the value of hBD-2 as an indicator of the patients' prognosis.
Case-Control Studies ; Chronic Disease ; Endoscopy ; Humans ; Nasal Mucosa ; metabolism ; Postoperative Period ; Prognosis ; RNA, Messenger ; genetics ; Sinusitis ; metabolism ; surgery ; beta-Defensins ; metabolism
5.Study on the quality of life and social support among people living with HIV/AIDS and their family members.
Li MA ; Dong-qing YE ; Guang-dong ZHANG ; Huai-guang QI ; Yi-lin HE ; Ai-xiang HU ; Wei JIN
Chinese Journal of Epidemiology 2007;28(3):254-257
OBJECTIVETo explore the quality of life and related social support among people living with HIV/AIDS with related factors.
METHODS331 people living with HIV/AIDS and 148 of their family members were selected using a typical sampling method. Questionnaires on general conditions, tables on history of infection, generic quality of life inventory-74 (GQOLI-74) and social support scale (SSS) were used.
RESULTSData from one-way analysis suggested that people living with HIV/AIDS and their family members with the different sexs, different villages and different cultural backgrounds had differences in GQOLI-74 scores (P < 0.05) while people living with HIV/AIDS with the different villages had differences in SSS scores (P < 0.05). Results from Multiple linear regression analysis revealed that being elderly and negative life events were negatively associated with social support (P < 0.05), while factors as more advanced educational background, harmonious neighborhood relationship and having bother pouring nature were the predictive factors (P < 0.05).
CONCLUSIONMany factors might affect dimensions of quality of life among people living with HIV/AIDS and their family members in rural areas of northern Anhui. Community care and social support of HIV/AIDS should still be greatly enhanced in the countryside of China. A community care mode based on family and neighborhood was expected to be developed.
Acquired Immunodeficiency Syndrome ; complications ; ethnology ; psychology ; China ; Cultural Characteristics ; Family Relations ; Female ; Humans ; Male ; Quality of Life ; Social Support
6.Study on rhGM-CSF as adjuvant in revaccination among adults of non-and hyporesponders to hepatitis B vaccine
He-Xiang GHEN ; Xiang-Yang WANG ; Shun-Qin WANG ; Hong-Tao HE ; Xiao-Guang LUO ; Xiao-Gang CHEN ; Chao-Shuang LIN
Chinese Journal of Experimental and Clinical Virology 2009;23(3):177-179
Objective To investigate the effect of recombinant human granulocyte macrophage colony stimulating factor (rhGM-CSF) as adjuvant on immune response in adults of non-and hyporesponders to hepatitis B vaccine. Methods Those who were once immunized with recombined yeast gene hepatitis B vaccine more than one standard scheme in two years and negative for hepatitis B markers were randomly sorted as group A and group B. 33 adults of group A were given hepatitis B vaccine 10 μg each time. The immune procedure was O, 1 and 6month. 34 adults of group B were given rhGM-CSF 300 μg for the first day, then 10 μg each time for routine immune. The blood samples were collected before the first injection and in 1, 2 and 8 months (T1, T2, TS)following the first injection to test Anti-HBs. Results Anti-HBs positive conversion rates of group A and B at T8 was 39.39% and 64.71% respectively(P=0.038). Anti-HBs levels of group B at TI, T2, T8 were(113.85±198.56) mIU/ml, (312.40±349.44) mIU/ml, (427.74±411. 58) mIU/ml (P=0.001). There was significant difference between group A and B in T8 Anti-HBs levels(P=0.010). Conclusion Better immune response was found in the group of rhGM-CSF with hepatitis B vaccine. So rhGM-CSF can induce the immune respond to hepatitis B vaccine.
7.Effects of residual paralysis after a single intubating dose of rocuronium on postoperative pulmonary function of patients undergoing laparoscopic gynecological surgeries.
Yu-he BAI ; Hong-zhi REN ; Ai-lun LUO ; Yu-guang HUANG ; Tie-hu YE ; Xiang-yang GUO
Acta Academiae Medicinae Sinicae 2010;32(1):102-107
OBJECTIVETo evaluate the residual paralysis after a single intubating dose of rocuronium and its effect of residual paralysis after a single dose of rocuronium on the postoperative pulmonary function of patients undergoing laparoscopic gynecological surgeries.
METHODSSixty American Society of Anesthesiologists (ASA) I - II patients undergoing laparoscopic gynecological surgeries were randomly divided into rocuronium (R) group (n = 30) and rocuronium + neostigmine (R + N) group (n = 30).All patients received midazolam (0.02 mg/kg), fentanyl (1 microg/kg), propofol(1.5-2 mg/kg), and rocuronium (0.6 mg/kg) to facilitate tracheal intubation and no more relaxant thereafter. Anesthesia was maintained with isoflurane and nitrous oxide in oxygen (N(2)O:O(2) = 1:1). At the end of the procedure, neuromuscular blockade was not reversed in R group, while antagonism was accomplished with neostigmine (0.04 mg/kg) and atropine (0.02 mg/kg) in R + N group. Immediately after tracheal extubation and on arrival in the PACU, the train-of-four (TOF) ratio at the adductor pollicis of all patients were measured using acceleromyography. Forced vital capacity (FVC), forced expiratory volume in one second (FEV(1)), and peak expiratory flow rate (PEFR) of all patients were measured using spirometry before surgery, after administration of midazolam and fentanyl, immediately after tracheal extubation, on arrival in the PACU, and after the TOF ratio recovered to 1.0. The TOF ratio and pulmonary function between two groups were compared.
RESULTSImmediately after tracheal extubation and on arrival in the PACU, the mean TOF ratio in R group was significantly lower than that in R + N group (P < 0.05). The mean time to achieve TOF ratio of 0.9 and 1.0 in R group was significantly longer than in R + N group (P < 0.05). Immediately after tracheal extubation and on arrival in the PACU, FVC, FEV(1), and PEFR were significantly lower in R group than in R + N group (P < 0.05). FVC, FEV(1), and PEFR after administration of midazolam and fentanyl and after TOF ratio recovered to 1.0 were significantly lower than the baseline values in all patients (P < 0.01).
CONCLUSIONSAfter a single intubating dose of rocuronium, residual paralysis exists in the majority of patients undergoing laparoscopic gynecological surgeries. The pulmonary function is impaired after the surgery, even after recovery of TOF ratio to 1.0.
Adolescent ; Adult ; Airway Extubation ; Androstanols ; administration & dosage ; adverse effects ; Female ; Gynecologic Surgical Procedures ; Humans ; Intubation, Intratracheal ; Laparoscopy ; Middle Aged ; Neuromuscular Nondepolarizing Agents ; administration & dosage ; adverse effects ; Paralysis ; chemically induced ; Postoperative Period ; Respiratory Function Tests ; Young Adult
8.Effects on serum glucose and lipids in chronic exposure to lanthanum chloride in rat.
Tian-Cheng WANG ; Xiao HE ; Zhi-Yong ZHANG ; Guang JIA ; Xiang WANG ; Hui-Qi SHEN ; Yu-Liang ZHAO
Chinese Journal of Preventive Medicine 2006;40(6):419-421
OBJECTIVETo explore the effects of serum glucose and lipids by on chronically lanthanum exposure in rat.
METHODSThe Wistar rats were treated with oral exposure dose 0.1, 2 and 40 mg/kg of lanthanum chloride (LaCl(3)) respectively, after 90 days the rats were sacrificed and the blood was collected for measuring the glycosylated hemoglobin A (HbA1c), the serum was used for measuring glucose, total cholesterol (TC), triglyceride (TG), high density lipoprotein cholesterol (HDL-C) and low density lipoprotein cholesterol (LDL-C) levels.
RESULTSThere were no any differences among the control and 3 dose LaCl(3) exposed rats on the blood HbA1c and serum Glu, TG and LDL-C levels (P > 0.05). The serum TC in 0.1 and 2 mg/kg LaCl(3) dose group rats were (1.38 +/- 0.14) mmol/L and (1.37 +/- 0.26) mmol/L respectively. It was lower than that of the controls (1.57 +/- 0.14) mmol/L significantly (P < 0.05), the serum HDL-C in 0.1 mg/kg dose group rats was (0.79 +/- 0.12) mmol/L and obviously lower than that of control group rats (0.93 +/- 0.10) mmol/L (P < 0.05).
CONCLUSION0.1 - 40 mg/kg LaCl(3) chronically exposed have not greater effect on serum glucose, TG and LDL-C levels in rats, but the lower dose LaCl(3) chronic exposure might cause serum TC and HLD-C level decreasing.
Animals ; Blood Glucose ; Cholesterol ; blood ; Cholesterol, HDL ; blood ; Cholesterol, LDL ; blood ; Environmental Exposure ; Glycated Hemoglobin A ; Lanthanum ; toxicity ; Lipids ; blood ; Male ; Rats ; Rats, Wistar ; Triglycerides ; blood
9.Cardiotoxicity study of Shenfu compatibility in rats based on metabonomics.
Jia-le HE ; Jia-wei ZHAO ; Zeng-chun MA ; Qian-de LIANG ; Yu-guang WANG ; Hong-ling TAN ; Cheng-rong XIAO ; Tang XIANG-LIN ; Yue GAO
China Journal of Chinese Materia Medica 2015;40(14):2743-2747
To research the effect of Ginseng Radix et Rhizoma and Aconiti Lateralis Radix Praeparata compatibility on cardiac toxicity in rats by UPLC-Q-TOF/MS, and explore the endogenous markers and molecule mechanism. Different compatibility of Shenfu decoction were given to male Wistar rats at dosage of 20 g · kg(-1) for 7 days, collected the serum, and analyze the endogenous metabolites effected by Shenfu formulation by principal component analysis and partial least-squares analysis. Results showed that content of glutathione, phosphatidylcholine and citric acid decreased in mixed-decoction group, while ascorbic acid, uric acid, D-galactose, tryptophan, L-phenylalanine increased. The results showed cardiac toxicity of Aconiti Lateralis Radix Praeparata in Shenfu mixed-decoction. Shenfu co-decoction group showed a similar or weaker trend compared with control group, but most of them do not have a statistically significant. The results indicated the scientific basis of Shenfu compatibility by comparison of co-decoction group with mixed-decoction group. Shenfu compatibility can reduce cardiac toxicity induced by Aconiti Lateralis Radix Praeparata, and citric acid, glutathione, phosphatidyl choline, uric acid might be regarded as potential markers of cardiotoxicity.
Animals
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Biomarkers
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Cardiotoxicity
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Drugs, Chinese Herbal
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toxicity
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Glutathione
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blood
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Least-Squares Analysis
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Male
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Metabolomics
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methods
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Principal Component Analysis
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Rats
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Rats, Wistar
10.Observation on therapeutic effect of cervical spondylosis of vertebral artery type treated with both acupuncture and mild moxibustion.
Guang-Qiang YI ; Yi-Xiang HUANG ; Min LU ; Lie-Tao HE ; Ning-Hua HUANG
Chinese Acupuncture & Moxibustion 2010;30(10):793-797
OBJECTIVETo observe the clinical therapeutic effects on cervical spondylosis of vertebral artery type treated with both acupuncture and mild moxibustion and investigate the mechanism of action.
METHODSSixty cases were randomly divided into the combined therapy group of acupuncture and mild moxibustion (combined therapy group) and the acupuncture group, 30 cases for each group. In combined therapy group, Baihui (GV 20), Fengchi (GB 20) and cervical Jiaji (EX-B 2) were punctured, and Baihui(GV 20), Dazhui (GV 14), Mingmen (GV 4), Shenque (CV 8) and Guanyuan (CV 4) were treated with mild moxibustion; in acupuncture group, acupuncture was simply applied, the acupoints selection and manipulation were the same as those in the combined therapy group. The average velocity meter and the resistive index of vertebral and basal arteries were observed before and after treatment by TCD examination, the therapeutic effects and clinical symptom-sign scores were observed too.
RESULTSThe total effective rate was 93.3% (28/30) in combined therapy group, and 73.3% (22/30) in acupuncture group. The therapeutic effect in combined therapy group was superior to that in acupuncture group (P < 0.05). The improvements of symptom-sign scores in two groups after treatment were more significant than that before treatment, and the score in the combined therapy group was superior to that in acupuncture group (P < 0.05). The average velocity meter and the resistive index of vertebral and basal arteries after treatment were improved in both groups, in which, the improvement in combined therapy group was more apparent (all P < 0.05).
CONCLUSIONThe therapeutic effects on cervical spondylosis of vertebral artery type treated with both acupuncture and mild moxibustion are preferable; by this therapy, the average velocity meter of vertebral and basal arteries are accelerated and the resistive index is decreased.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Aged ; Cervical Vertebrae ; blood supply ; physiopathology ; Female ; Humans ; Male ; Middle Aged ; Moxibustion ; Spondylosis ; physiopathology ; therapy ; Vertebral Artery ; physiopathology ; Young Adult