1.Influence of the extract of wen-pi-tang on memory function of mice and SOD and MDA in brain
Weijuan DAI ; Guofang WANG ; Liwen LIN ; Qin XIN
Chinese Journal of Behavioral Medicine and Brain Science 2013;22(11):982-984
Objective To explore the influence of the extract of wen-pi-tang on the memory and SOD and MDA of normal mice and cerebral ischemia reperfusion mice.Method The mice were divided into normal group,sham operation group,model group,aqueous extract and alcohol extract of wen-pi-tang (1.0 g/kg,0.5 g/kg,0.25g/kg).Model mice with cerebral ischemia reperfusion were made by blocking bilateral common carotid artery.The influence on memory behavior of normal mice and mice with cerebral ischemia reperfusion were tested by gavage for 10 days with extract of wen-pi-tang through step-down and step-through tests.Then SOD activity and content of the MDA were tested.Result In step-down test,compared with normal group,extract of wen-pi-tang with all doses made normal mice' latency longer,error frequency fewer,with high does clearest (P<0.05)(latency:(187.17±99.00) s,(270.73±44.73) s,(260.45±63.78) s,error frequency(1.75± 1.71) times,(0.45±0.69) times,(0.75±0.97) times) ;in step-through test,compared with normal group,aqueous extract with high and middle doses and alcohol extract with longe doses could made latency of cerebral ischemia reperfusion mice longer and error frequency fewer (latency(157.15±84.91) s,(250.63±58.98) s,(251.12±78.22) s,(245±84.82) s,error frequency(2.15± 1.22) times,(0.75±0.89) times,(0.75± 1.16) times,(0.625 ±0.92) times) (P<0.05) ; extract of wen-pi-tang with high and middle does increased SOD activity obviously compared with normal group(P<0.05),and the content of MDA was obviously lower compared with normal group(P<0.05,P<0.01).Conclusion Extracts of wen-pi-tang can improve the memory function of normal mice,and the memory of cerebral ischemia reperfusion mice.The mechanism can be related to the increase of SOD activity and the decrease of the content of MDA.
2.Design of military hospital bonus accounting system based on B/S architecture
Weihong XU ; Yan LIANG ; Rongying MENG ; Qing XU ; Hui ZHU ; Guofang XIN
Chinese Medical Equipment Journal 2015;(9):66-68
To design a military hospital bonus accounting system. The system used Java as the fore-ground development tool and SQL Server 2005 as the background database, which extracted data from the military hospi-tal cost accounting management system to calculate the bonus with some formula. The system had four functional modules to complete department benefit accounting, bonus calculation, bonus summarization and bonus inquiry. The system decreases the workload and contributes to the standardized management of the accounting.
3.Impact of ambulance transport on the prognosis of thrombolytic therapy in patients with acute ischemic stroke
Chen LIU ; Guofang JING ; Ning WANG ; Kun YAN ; Shandong XIN ; Anmu XIE ; Binghui HOU
Chinese Journal of Emergency Medicine 2023;32(11):1490-1495
Objective:Intravenous thrombolysis (IVT) in patients with acute ischemic stroke is strongly time-dependent.The purpose of this study was to investigate whether the transfer of ischemic stroke patients to hospital through emergency medical service (EMS) could shorten onset to needle time (ONT),onset to door time (ODT), door to imaging time(DIT), door to needle time(DNT) and improve the clinical outcomes of intravenous thrombolysis patients.Methods:We retrospectively collected the clinical and time data of acute ischemic stroke(AIS) patients who received IVT in the Affiliated Hospital of Qingdao University on Laoshan campus from September 2021 to August 2022 were retrospectively collected. Patients were divided into EMS group and Non-EMS group according to patients whether transferred by ambulance. The baseline characteristics, length of each period and differences in clinical outcome were compared. Good prognosis was defined as modified Rankin Scale score of 0-2 at 3-months.Results:A total of 175 patients aged (66.1 ±12.3) years were selected, including 63 females (36.0%) and 53 patients (30.3%) were transferred by EMS. Compared with the Non-EMS group, the patients in the EMS group were older, the baseline NIHSS score was higher, ODT and ONT were shorter (all P< 0.05), but there were no significant difference in DIT and DNT between the two groups. Binary Logistic regression model showed that after adjusting for age, sex, baseline NIHSS score, bridging therapy, history of atrial fibrillation, history of hypertension, the number of previous diseases and intracranial hemorrhage, EMS was independently associated with good prognosis of patients with acute ischemic stroke [odds ratio ( OR) 0.376, 95% confidence interval ( CI) 0.144~0.890, P=0.027). Conclusion:EMS could improve the clinical outcomes of acute stroke patients by shortening the ODT and ONT in patients with acute ischemic stroke.
4.Late-onset hypogonadism in males: Guidelines and controversies
Xin HU ; Xue HAN ; Pingping XIANG ; Zhiwei HE ; Guofang CHEN ; Chao LIU
Chinese Journal of Endocrinology and Metabolism 2022;38(5):364-368
Late-onset hypogonadism (LOH) is an age-related testosterone deficiency syndrome. With the increasing aging of society, LOH results in impaired quality of life of middle-aged and elderly men. Although domestic and international guidelines have been issued in recent years, and the management of LOH became more standardized, numerous controversies still remained in the diagnosis of LOH, the benefits of testosterone replacement therapy (TRT) and therapeutic targets. Based on comparison of different guidelines, this review focuses on age cut-off , specific signs and symptoms of LOH, diagnostic cut-off level of testosterone, the advantages and disadvantages of TRT treatment, and non-testosterone therapy.
5.Application value of triangular modal construed for planning approach of laparoscopic local resection of liver tumors located in superior part of central liver lobe
Ning FAN ; Yuan GUO ; Liqun WU ; Guofang LIU ; Qinghui NIU ; Chao LIU ; Yang XIN ; Zengqiang DAI ; Yanrong ZHAO ; Yan WANG ; Cong LI ; Yunjin ZANG ; Jinzhen CAI
Chinese Journal of Digestive Surgery 2021;20(8):906-912
Objective:To investigate the application value of triangular modal construed for planning approach of laparoscopic local resection of liver tumors located in superior part of central liver lobe.Methods:The retrospective and descriptive study was conducted. The clinicopathological data of 10 patients who underwent local laparoscopic resection of liver tumors located in superior part of central liver lobe at the Affiliated Hospital of Qingdao University from January to June 2020 were collected. There were 6 males and 4 females, aged from 41 to 63 years, with a median age of 54 years. Preoperative triangular model was constructed for all patients to plan approach of laparoscopic local resection of liver tumors located in superior part of central liver lobe. Observation indicators: (1) preoperative general situations of patients; (2) surgical situations; (3) follow-up. Follow-up was conducted by outpatient examination or telephone interview to detect tumor recurrence and survival of patients up to February 2021. Measurement data with normal distribution were expressed as Mean± SD. Count data were expressed was absolute numbers. Results:(1) Preoperative general situations of patients: hepatocellular carcinoma was found in 7 cases, inthahepatic cholangiocarcinoma was found in 2 cases and ovarian cancer with liver metastasis was found in 1 case. Three cases had tumors located in S4a segment, 2 cases had tumors located in ventral subsegment of S8 segment, 2 cases had tumors located in dorsal subsegment of S8 segment, and 3 cases had tumors across the ventral segment of S4a+S8. The diameter of tumors was (3.4±1.0)cm. (2) Surgical situation: all the 10 patients underwent R 0 resection successfully, with no intraoperative blood transfusion or conversion to open surgery. The operation time of 10 patients was (149±59)minutes, the volume of intraoperative blood loss was (294±163)mL, the minimum surgical margin of specimen was (1.1±0.2)cm. The alanine aminotransferase was (324±151)U/L on the postoperative first day, the aspartic aminotransferase was (401±113)U/L on the postoperative first day, and the duration of postoperative hospital stay was (9±4)days. No bile leakage, hemorr-hage, reoperation or other complications occurred in all patients. (3) Follow-up: 10 patients were followed up for 7?13 months, with a median follow-up time of 11 months. All patients had no margin recurrence or distant metastasis. Conclusion:It is safe and feasible to construct triangular modal for planning approach of local laparoscopic resection of liver tumors located in superior part of central liver lobe.
6.Efficacy and safety of rituximab alone or combined with glucocorticoid in the treatment of Graves′ ophthalmopathy
Zhiwei HE ; Zhoujun LIU ; Xin HU ; Shuhang XU ; Yongxin HU ; Guofang CHEN ; Chao LIU
Chinese Journal of Endocrinology and Metabolism 2022;38(8):633-638
Objective:To compare the efficacy and safety of glucocorticoids (GCs), rituximab (RTX), and GCs combined with RTX in the treatment of active moderate-to-severe Graves′ ophthalmopathy (GO).Methods:A total of 42 patients with GO who were hospitalized in the Endocrinology Department of Jiangsu Integrated Traditional Chinese and Western Medicine Hospital from August 2017 to July 2019 were included and divided into GCs group (18 cases), RTX group (7 cases), GCs combined with RTX group (17 cases). Patients in the GCs group were received 500 mg intravenous methylprednisolone once a week for 6 weeks, followed by 250 mg intravenous methylprednisolone once a week for 6 weeks. In RTX group, patients were given intravenous RTX 100 mg every 2 weeks for 2 times. GCs combined with RTX group, i. e. RTX combined with methylprednisolone pulse therapy. At 12 and 24 weeks after treatment, CAS and NOSPECS classes were evaluated in each group. The altered course of thyroid stimulating receptor antibody were compared among the three groups. All adverse events were recorded.Results:The proportion of CAS decreased≥2 or total scores<3 points in the GCs, RTX and combined groups were 88.9%, 85.7% and 100%, with no statistical difference among the three groups ( P=0.321). At 24 weeks, CAS and NOSPECS classes decreased significantly in all three groups compared with those before treatment ( P<0.05). The reduction of CAS in the combined group was greater than in the GCs group (-3.12±1.02 vs -2.39±1.02, P=0.036) and RTX group (-3.12±1.02 vs -2.14±0.90, P=0.034). One patient in the combined group developed optic neuropathy at 24 weeks after treatment, all other patients had no severe adverse events. Conclusion:Low-dose RTX alone is not inferior to intravenous GCs in the treatment of active moderate to severe GO. GCs combined with RTX is more effective in improving patients′ CAS than either drugs alone.
7.Construction and evaluation of recurrence risk model of Graves′ disease treated with antithyroid drugs
Wenjin CUI ; Shuhang XU ; Xin HU ; Pingping XIANG ; Zhoujun LIU ; Guofang CHEN ; Chao LIU
Chinese Journal of Endocrinology and Metabolism 2022;38(5):382-390
Objective:To establish and evaluate a predictive model for recurrence risk of Graves′ disease after antithyroid drugs(ATD) withdrawal.Methods:Among 308 patients with newly onset Graves′ disease taking ATD from 2012 to 2019, 170 patients who completed follow-up were enrolled and divided into relapse and remission groups according to whether hyperthyroidism reoccurred within 2 years after ATD withdrawal to establish the discovery cohort. An internal validation cohort was constructed by repeating the sampling with bootstrap. Cox regression analysis was used to screen risk factors and establish a predictive model, named Graves′ Recurrence Evaluation System(GRES). The differentiation and accuracy of GRES model were evaluated and compared with the GREAT score.Results:Of 170 patients, 90 Graves′ disease cases relapsed within 2 years after ATD withdrawal. According to Cox regression analysis, family history of Graves′ disease, younger age(<30 years), grade Ⅱ-Ⅲ goiter, high level of TRAb(≥13 IU/L), large thyroid volume(≥26.4 cm 3) and low 25(OH) D(<14.7 ng/mL) were included in the predictive model: PI=0.672×family history+ 0.405×age+ 0.491×severity of goiter+ 0.808×TRAb+ 1.423×thyroid volume+ 0.579×25(OH) D. PI≥1.449 was associated with a higher risk of recurrence after drug withdrawal. The GRES model has good prediction in assessing Graves′ disease relapse within 2 years after ATD withdrawal and better than GREAT score. Conclusion:GRES model can be used to evaluate the recurrence risk within 2 years for patients with newly onset Graves′ disease after ATD withdrawal, and facilitate clinicians to reasonably select treatment modalities in order to improve the remission rate.