1.Correlation between metabolic syndrome and nocturnal penile tumescence test results
Fei XIAO ; Zhi'an YAN ; Xian'en GU ;
Chinese Journal of Urology 2015;36(2):144-147
Objective To investigate the correlation between nocturnal penile tumescence (NPT) test results and metabolic syndrome (MS).Methods In this prospective study,75 cases were enrolled,including 25 healthy volunteers (group A),25 erectile dysfunction (ED) patients with normal NPT results (group B),and 25 ED patients with abnormal NPT results (group C).At the time of recruitment,all the participants had serum total testosterone higher than 9.9 nmol/L,and were free of MS.At baseline,there was no significant differences in waistline,body mass index,fasting plasma glucose (FPG),mean arterial pressure (MAP),triglyceride,high density lipoprotein (HDL),cholesterol,and serum total testosterone among the three groups (P>0.05).And there was no significant difference in international index of erectile function 5 score between group B and C.A follow-up survey was conducted three years after baseline to measure the above metabolic indicators and to compare the incidence of MS among the three groups.Results In the three-year follow-up survey,2 participants in group A were lost to follow-up,compared to 3 participants in group B and 5 participants in group C.In the three-year follow-up survey,there was no significant difference in all the indicators between group A and B; between group A and C,significant differences were observed in MAP,FPG,HDL,and cholesterol (P<0.05); between group B and C,significant differences were observed in MAP and HDL (P<0.05).In the three-year follow-up survey,2 participants in group A developed MS,compared to 3 MS patients in group B and 7 MS patients in group C.There was a significant difference in the incidence of MS among the three groups (P<0.05).Conclusions To some extent,NPT reflects and predicts the development and progress of MS.Therefore,NPT can be used as an early indicator of MS.
2.Analysis on macula injury caused by laser
Yan, ZHANG ; Yan, CAI ; Xiao-Ling, ZHANG ; Yong-Xin, GU ; Xiao-Wei, GAO ; Yun, XIAO
International Eye Science 2016;16(6):1176-1179
?AIM: To discuss the effect of laser exposure on visual acuity and macula.?METHODS: Retrospective and consecutive case series. A retrospective analysis of 11 patients (11 eyes) with laser retinal injury was carried out from January 2014 to June 2015 in Ophthalmology Department of No. 474 Hospital of Chinese PLA. All individuals underwent visual acuity, best corrected visual acuity ( BCVA ) , and spectral-domain optical coherence tomography ( SD-OCT) for macular at first visit, and fundus fluorescein angiography ( FFA ) , visual field, and multifocal electroretinogram ( mf ERG ) were perform if necessary. Symptomatic therapies, supportive therapies and pars plana vitrectomy ( PPV ) were performed depended on the patient’s condition. The patients were followed-up at 1, 3 and 6mo after the first visit, and patients were undertaken visual acuity, BCVA, macular SD-OCT and so on.?RESULTS: Eight patients ( 73%) were under 18 years old and all patients were young males, who were injured by laser pointers when playing. Three patients ( 27%) over 18 years old were injured accidentally at work. Ten (91%) patients’ BCVA were ≤0. 3, while one ( 9%) patient’s BCVA was higher ≥0. 3. Full-thickness macular holes ( the diameter 224-519 μm ) were detected in 10 patients (91%), while sub-foveal RPE changes and IS/OS injury in 1 patient ( 9%) . Macular hole with traction or cystoid edema in 6 eyes (55%) were received PPV, while the other 5 eyes ( 4 eyes with stable macular hole and 1 eyes with RPE injury ) received conservative treatment. Macular hole closed successfully in 1 eye ( 17%) after PPV, while macular hole in the other 5 eyes ( 83%) were stable after PPV of which the cystoid edema faded. The 4 patients with macular hole and 1 patient with RPE injury were stable during follow-up period. However, the BCVA in all patients had no significant improvement at end.?CONCLUSION: Exposure to laser devices could lead to severe macula injury that could reduce central vision, which is permanent.
3.Anaphylactic shock in a boy after taking oral ofloxacin.
Yan-ming GU ; Xiao-yi CHEN ; Yong-qing WANG
Chinese Journal of Pediatrics 2005;43(8):607-607
Administration, Oral
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Anaphylaxis
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chemically induced
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physiopathology
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therapy
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Anti-Bacterial Agents
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administration & dosage
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adverse effects
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Blood Pressure
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drug effects
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Child
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Diarrhea
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drug therapy
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Humans
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Male
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Ofloxacin
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administration & dosage
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adverse effects
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Treatment Outcome
4.Effect of p38MAPK inhibition on receptor activator of nuclear factor-κB ligand and osteoprotegerin expressions in osteoblasts
Ruixia LI ; Xirong XIAO ; Chao GU ; Yan XU ; Bin LI
Fudan University Journal of Medical Sciences 2010;37(1):39-42
Objective To investigate the role of p38MAPK in the differentiation of murine osteoblasts, and to observe the expressions of receptor activator of nuclear factor-κB ligand (RANKL) and osteoprotegerin (OPG). Methods The calvarial osteoblasts of newborn BALB/c mice were cultured in MEM medium containing 10% NCS. Raloxifene (10~(-7) mol/L) and 17β-estradiol (10~(-8) mol/L) were added respectively when cells reached 70%-80% confluence combined with or without 5 μmol/L SB202190, an inhibitor of p38MAPK. The osteoblasts alkaline phosphatase activity assays were performed 72 hours later using PNPP method, and mRNA levels of alkaliphosphatase (ALP), OPG and RANKL were determined by RT-PCR. Results 17β-estradiol and raloxifene increased ALP activity and ALP mRNA level in osteoblasts in vitro which were blocked by p38MAPK inhibitor.The mRNA levels of RANKL and OPG were up-regulated by 17β-estradiol and raloxifene while the ratio of OPG/RANKL kept constant. SB202190 (5 μmol/L) inhibited the highly expressed RANKL and OPG in osteoblasts, and obviously decreased the ratio of OPG/RANKL. Conclusions p38MAPK inhibition blocked the differentiation of osteoblasts and decreased the up-regulated OPG and RANKL expressions in osteoblasts significantly (P<0.05).
5.Hyperthermia Combined with Chemotherapy for Ovarian Cancer:A Meta-analysis
Xiao GU ; Shunchao YAN ; Wusheng LI ; Li ZHAO ; Huawei ZOU
Journal of China Medical University 2015;(6):489-493
Objective To assess the effectiveness and safety of hyperthermia combined with chemotherapy(HCT)compared with chemotherapy (CT)for ovarian cancer. Methods Related literatures were searched by two independent investigators from the following electronic databases:PubMed,Cochrane Library,EMbase,VIP,WanFang Data,CNKI and CBM.Then the meta?analysis was performed by using RevMan 5.3 software. Results A total of 10 RCTs involving 546 patients were included. The results of Meta?analysis showed that the HCT group was superior to the CT group in the effective rate,tumor control rate,effective rate of CA125,ascites control rate and PD,with significant differences(P<0.05). There was no significant difference in the improvement rate of life quality and the incidences of myelosuppression,severe myelosuppression,severe nausea and vomiting,severe constipation and diarrhea,liver and renal damage(P>0.05). Conclusion Compared with CT,HCT can significantly increase short?term curative effect,ameliorate the quality of life,and it does not increase the incidence of adverse reactions. HCT is worthy of clinical applica?tion.
6.Characteristics of Acupoint Selection in Treating Apoplexy
Chaorong ZHAO ; Yan ZHANG ; Hong GU ; Yun ZHOU ; Yuanchun XIAO
Journal of Acupuncture and Tuina Science 2003;1(5):10-14
Objective: To explore the characteristics of acupoint selection in the treatment of apoplexy. Method:This paper reviews and analyzes the ancient and current medical literature, and then summarizes the characteris -tics of acupoint selection in treating apoplexy. Results:Four characteristics are presented: the acupoints on the head are mostly used; the acupoints are principally selected according to the course of nerves; the acupoints of the yang meridians are usually selected; the special acupoints and empirical acupoints are often combined.Conclusion: Above principles may be adopted in the selection of acupoints to treat apoplexy.
7.Observation on therapeutic efficacy of thunder-fire moxibustion for hypomenorrhea after induced abortion
Ying LU ; Xiao-Lei ZHANG ; Hai-Yan GU
Journal of Acupuncture and Tuina Science 2021;19(1):56-61
Objective: To observe the clinical efficacy of thunder-fire moxibustion for hypomenorrhea after induced abortion. Methods: A total of 74 patients with hypomenorrhea after induced abortion were randomized into two groups, with 37 cases in each group. The control group was treated with conventional hormone sequential therapy, and the observation group was treated with thunder-fire moxibustion. The course of treatment was 3 menstrual cycles. The traditional Chinese medicine (TCM) symptom scores, menstrual volume, endometrial thickness and the sex hormone levels were observed before and after treatment. The clinical efficacy was compared after treatment. Results: The total effective rate in the observation group and the control group was 91.4% and 73.5%, respectively, and the difference between the two groups was statistically significant (P<0.05). After treatment, the TCM symptom scores in both groups decreased significantly (all P<0.05), and the scores in the observation group were lower than those in the control group (P<0.05). The menstrual volume, endometrial thickness and each sex hormone level of the patients in both groups were significantly improved after treatment (all P<0.05), and the improvements in the observation group were more significant than those in the control group (all P<0.05). Conclusion: Thunder-fire moxibustion can significantly improve the clinical symptoms of patients with hypomenorrhea after induced abortion; it can increase menstrual volume and endometrial thickness, and regulate the sex hormone levels, producing a better curative effect than the conventional hormone sequential therapy.
8.Fragmentation behaviors of taxanes drugs using electrospray ionization with quadrupole time-of-flight mass spectrometry.
Wen-Xiao MA ; Hao WANG ; Ting-Ting WANG ; Yan YANG ; Jing-Kai GU
Acta Pharmaceutica Sinica 2013;48(12):1812-1816
The fragmentation pathways of two taxanes drugs have been studied in positive ion mode by Q-TOF with the advantages of high mass accuracy and high resolution analysis. The [M+H] + ions were observed by ESI-MS, from which the molecular weights were obtained. Using the protonated pseudo-molecular ions [M+H]+ as internal reference compounds, the accurate mass and element composition of the fragment ions were determined. The collision induced dissociation (CID) data of the [M+H] ions provided fragmentation pathways of related compounds. Results showed that the major cleavage pathways of paclitaxel and docetaxel were the same that the cleavage of C-O bond between the side chain and taxol skeleton easily occurred, then stripping of the functional groups on the parent ring. Some common fragments were formed, such as m/z 105.033 7, 291.137 3, 309.148 5, 327.159 7, 387.181 2 and 509.217 4, which would provide a basis for future qualitative and quantitative analysis of taxanes in vitro and in vivo.
Paclitaxel
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chemistry
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Peptide Fragments
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chemistry
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Spectrometry, Mass, Electrospray Ionization
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methods
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Taxoids
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chemistry
9.Clinical observation of Alzheimer's disease treated with acupuncture.
Wei GU ; Xiao-Xian JIN ; Yan-Jun ZHANG ; Zhen-Jie LI ; Yang KONG
Chinese Acupuncture & Moxibustion 2014;34(12):1156-1160
OBJECTIVETo compare the differences in the clinical efficacy on Alzheimer's disease between acupuncture and medicine.
METHODSOne hundred and forty-one patients were randomized into an acupuncture group (72 cases) and a medicine group (69 cases). In the acupuncture group, the needling technique for benefiting qi, promoting blood circulation, regulating mind and improving intelligence was used at Shenting (GV 24), Baihui (GV 20), Fengchi (GB 20), Wangu (GB 12), Danzhong (CV 17), Zhangwan (CV 12), Qihai (CV 6), Xuehai (SP 10) and Zusanli (ST 36). The supplementary acupoints were selected according to the symptoms and physical signs. Acupuncture was given once a day and 6 treatments were required for a week. In the medicine group, the choline sterase inhibitor, donepezil (aricept) was prescribed for oral administration, 1 tablet (5 mg) each time, once every night. Four weeks later, the dose was increased to 2 tablets (10 mg) each time. In the two groups, the treatment of 4 weeks made one session and 4 sessions were required. The changes of scores before and after treatment in the minimum mental state examination (MMSE), the activity of daily living scale (ADL), Alzheimer's disease assessment scale-cognition (ADAS-cog) and the digit span (DS) were observed.
RESULTSAfter treatment, scores of MMSE and DS were increased as compared with those before treatment (both P < 0.05) and scores of ADL and ADAS-cog were reduced as compared with those before treatment. The score differences in MMSE, ADL, ADAS-cog and DS before and after treatment were significant in the two groups (all P < 0.01).
CONCLUSIONThe needling technique for benefiting qi, promoting blood circulation, regulating mind and improving intelligence significantly improves the overall function, cognition and activity of daily life in the patients of Alzheimer's disease and the efficacy is better than donepezil.
Activities of Daily Living ; Acupuncture Points ; Acupuncture Therapy ; Aged ; Aged, 80 and over ; Alzheimer Disease ; psychology ; therapy ; Cognition ; Female ; Humans ; Male ; Middle Aged ; Treatment Outcome
10.Case series of off-pump coronary artery bypass grafting involving 3703 patients
Yang YU ; Chengxiong GU ; Xiaolei YAN ; Qin LI ; Hua WEI ; Xiao LIU
Chinese Journal of Thoracic and Cardiovascular Surgery 2010;26(4):227-231
Objective To summarize our experience with off-pump coronary artery bypass grafting (OPCAB) during previous 13 years. Methods Data from 3703 patients who underwent OPCAB between October 1996 and December 2008 were collected and analyzed in this study. Following perioperative variables were reviewed and evaluated: changes in the number of patients, demographic characteristics of patients, coexisting conditions such as hypertension, and diabetes, grafting options,numbers of grafts per patient, and postoperative complications and clinical outcomes. Patients were divided into four age subgroups: those who were less than 45 years were assigned to group 1, those who were 45 to 60 years were assigned to group 2,those who were 60 to 75 years were assigned to group 3, and those older than 75 years of age were assigned to group 4. Perioperative data, including the use of internal mammary artery and the constituent of the grafts, were collected retrospectively and analyzed. Results Three thousand and twenty-five patients were male (81.7%) and 678 were female ( 18.3% ), mean age was (61.35 ±9.38) years old. The number of patients who underwent OPCAB increased steadily over time. The mean grafts per patient were 3.3 ± 0.8. The use of left internal mammary artery and "hybrid" bypass grafts composed of vein and artery played a predominant role in this cohort (P<0.05) . During this period of 13 years, intra-aortic balloon counterpulsation (IABP)was performed in 41 patients and continuous renal replacement therapy (CRRT)was required in 12 patients. Main complications included rethoracotomy for bleeding and tamponade in 1.49% of patients, deep sternal wound infection requiring re-exploration in 1.38%, perioperative myocardial infarction in 1.03%, neurological adverse events in 0.62%, tracheotomy in 0.59%, acute renal dysfunction in 0.77%, and other complications in 0.77%. The overall in-hospital mortality was 0.7% (26 of 3703 patients). A trend toward a reduction in morbidity and mortality was shown in this study. Diseases associated with hospital mortality were cardiac sudden death, multiple organ dysfunction syndrome, low cardiac output syndrome, severe infection, extensive myocardial infarction and neurological adverse events. Conclusion The indications for OPCAB, an innovative revascularization strategy, have been expanded and the curative rate for OPCAB has been improved in recent years. Appropriate and practical grafting strategies, as well as complete perioperative management, are considered as contributors to the improved outcomes.