1.Pharmacist-physician Collaboration Based on Toxicological Analysis in the Treatment of One Case of Ro-denticide Poisoning
Guirong XIAO ; Jing LIU ; Ting XU
China Pharmacist 2015;(5):814-815,816
Objective:To share the experience of clinical cooperation of physicians and clinical pharmacists in the treatment of one case of rodenticide poisoning. Methods: One case of rodenticide poisoning was early diagnosed by physicians according to the con-sciousness disorder and coagulation dysfunction. Clinical pharmacists participated in the drug treatment actively through providing vita-min K1 at the dose of 30 mg·d-1 as the treatment dose and monitoring the effectiveness. Toxicology analysis was recommended, and 718 ng·ml-1 bromadiolone was found out in the blood samples. According to the long half-life of bromadiolone, the initial duration of treatment was set at 2-3 months, while follow-up plan and final duration of treatment were defined based on coagulation parameters and poison concentration monitoring results. Results:The patient recovered rapidly after hospitalization due to the cooperation of physicians and clinical pharmacists through quickly correcting diagnosis of physicians and actively participating in medication of clinical pharma-cists. After the 3-month treatment, the coagulation parameters of the patient were normal and the patient was discharged with follow-up. Conclusion:The collaboration of physicians and clinical pharmacists leads to the optimal regimen with early, full dose and long course of vitamin K1 therapy.
2.Efficacy and Safety of Pituitrin Combined with Phentolamine versus Pituitrin Alone in the Treatment of Bron-chiectasis Hemoptysis:A Systematic Review
Xia LONG ; Guirong XIAO ; Ting XU
China Pharmacy 2015;26(33):4682-4685
OBJECTIVE:To systematically review the efficacy and safety of pituitrin combined with phentolamine versus pitui-trin alone in the treatment of bronchiectasis hemoptysis(BH),and provide evidence-based reference for the clinical treatment. METHODS:Retrieved from PubMed,Cochrane Library,EMBase,CJFD,Wanfang and VIP database,the randomized controlled trails(RCT)about pituitrin combined with phentolamine(test group)versus pituitrin alone(control group)in the treatment of BH were collected,and afterdata extract and quality evaluation ,Meta-analysis was performed by using Rev Man 5.2.3 statistics soft-ware. RESULTS:A total of 43 RCTs were included,involving 3 094 patients. Results of Meta-analysis showed the significant effi-cacy [RR=1.50,95%CI(1.38,1.62),P<0.001] and effective rate [RR=1.25,95%CI(1.20,1.30),P<0.001] in test group were sig-nificantly higher than control group,inefficacy [RR=0.29,95%CI(0.23,0.36),P<0.001], hemoptysis stopped or remission time [MD=-2.00,95%CI(-2.43,-1.57),P<0.001],incidence of headache [RR=0.36,95%CI(0.22,0.59),P<0.001],incidence of chest tightness [RR=0.41,95%CI(0.26,0.63),P<0.001],incidence of abdominal pain [RR=0.26,95%CI(0.16,0.43),P<0.001] and incidence of elevated blood pressure [RR=0.28,95%CI(0.14,0.56),P<0.001] in test group were significantly lower than control group,there were significant differences in 2 groups. CONCLUSIONS:Pituitrin combined with phentolamine has better efficacy and safety than pituitrin alone in the treatment of BH. Due to the limit of methodological quality and sample size,it re-mains to be further verified with more rigorously designed and long-term follow-up of large-scale RCT.
3.Screening and identification of potential targets of carthamin against sepsis
Song GUO ; Yubin XU ; Guirong CHEN
Chinese Critical Care Medicine 2021;33(1):23-27
Objective:To screen and identify the potential targets of carthamin against sepsis by studying the characteristics of carthamin.Methods:The pharmacological parameters and molecular characteristics of carthamin were analyzed with the aid of Traditional Chinese Medicine Systems Pharmacology (TCMSP). The targets of carthamin were screened by SwissTargetprediction (a website providing compound target prediction) and Drug Repositioning and Adverse drug Reaction via Chemical-Protein Interactome (DRAR-CPI). The anti-sepsis targets were selected from the three databases of Online Mendelian Inheritance in Man (OMIM), Comparative Toxicogenomics Database (CTD) and Therapeutic Targets Database (TTD). The targets of carthamin screened by the two websites and disease targets selected from the three databases were matched to screen the targets of carthamin against sepsis. The anti-sepsis potential targets of carthamin were identified by molecular docking software.Results:The oral bioavailability of carthamin was 41.15%, the drug-likeness was 0.24, and the rotational bond number was 1, which indicated that carthamin was well absorbed by oral administration and showed good drug formation. A total of 115 potential targets of carthamin were screened by SwissTargetprediction and DRAR-CPI; 149 disease targets were found from OMIM, CTD and TTD databases; 115 target proteins of carthamin screened by the two websites were matched with the disease targets , and 10 target proteins were found to be both molecular targets and disease targets. The 10 target proteins were coagulation factor Ⅸ (F9), adenosine A1 receptor (ADORA1), nitric oxide synthase 2 (NOS2), mitogen activity protein kinase 1 (MAPK1), cathepsin G (CTSG), neutrophil elastase (ELANE), protein C (PROC), lipocalin 2 (LCN2), glucose-6-phosphate dehydrogenase (G6PD) and prostaglandin endoperoxidase 2 (PTGS2). Molecular docking software analysis showed that carthamin had the ability to bind to the above 10 target proteins, which were potential targets of carthamin against sepsis. Carthamin could interact with the key amino acid residues of the targeted proteins, so as to play the corresponding efficacy.Conclusion:Carthamin combines with the targets could reduce the tissues and organs damage of sepsis by regulating CTSG, ELANE and LCN2, reduce inflammatory response of sepsis by regulating ADORA1, PTGS2, NOS2, MAPK1 and mediating PROC and F9 to inhibit clotting, and improve oxidative stress, reduce the incidence of sepsis by regulating G6PD, finally, prevented and treated sepsis.
4.Effect and safety of ultrasound-guided injection of poly-alcohol on patients with scar pregnancy
Xiaohang XU ; Guirong LIU ; Lijun HE ; Chongwei WANG ; Xia ZHAO
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):165-167
Objective To investigate the efficacy and safety of ultrasound-guided polyglycol in patients with scar pregnancy. Methods Thirty-six patients with scarring treated in Third People's Hospital of Hangzhou from November 2014 to November 2016 were selected as subjects. All patients underwent ultrasound-guided polyglycol administration. The results were analyzed and analyzed. The results were analyzed. Gonadotropin (β-HCG) returned to normal time and the occurrence of adverse symptoms. Results The average recovery time, treatment cost, average recovery time and adverse reaction rate of blood β-HCG in the study group were lower than those in the control group, the difference was statistically significant (P<0.05). Conclusion The effect of ultrasound on the injection of polyphenols in patients with scar pregnancy is safe, feasible and easy to be accepted by patients and their families. It has clinical significance.
5.Nursing for Prevention of Deep Venous Thrombosis after Mini-incision for Total Hip Arthroplasty in Old Patients
Xun CHI ; Deiwei ZHAO ; Mingmei XU ; Guirong QU ; Daping CUI
Chinese Journal of Rehabilitation Theory and Practice 2007;13(7):696-697
Objective To investigate the nursing for preventing deep venous thrombosis after mini-incision for total hip arthroplasty in old patients. Methods 53 old patients who accepted total mini-incision hip arthroplasty from July, 2005 to June, 2006 were analyzed retrospectively. Results Affected limb swelling were found in 8 patients 2 d to 2 weeks after operation. They all were cured after anticoagulation treatment, no pulmonary embolism occurred.Conclusion Nursing intervention can prevent deep venous thrombosis after mini-incision for total hip arthroplasty.
6.Investigation of the initial symptom, onset time and predisposing factors of acute cerebral haemorrhage
Fei CAO ; Fang LUO ; Bo HU ; Guirong WEI ; Hui XU ; Jingjie CAI
Chinese Journal of Geriatrics 2008;27(11):824-826
ObjectiveTo investigate the initial symptoms, onset time and predisposing factors of acute cerebral haemorrhage in order to more effectively prevent cerebral haemorrhage. Methods 728 cases with acute cerebral haemorrhage were collected in recent 8 years. The initial symptoms,onset time and predisposing factors of all the patients were investigated. ResultsAcute cerebral haemorrhage in 582 caces (79.9%) occurred at time between 6am and 18pm and 146 cases (20%) at night. The main predisposing causes of acute cerebral haemorrhage were the playing of chess, cards and mahjong (16.1%), quarrels (12.8%), overwork (11.7%), alcoholism (7.2%) and so on. The most common initial symptom was hemianesthesia, accounting for 16.2%, others were vertigo (13.0%), headache ( 11.4%), amaurosis fugax ( 9.3%), speech ambiguity ( 8.6%) and transitory visual disturbance (7.9%).ConclusionsThe preventive measures of cerebral haemorrhage should be focused on daytime, especially in the morning. Sixteen locations where the cerebral haemorrhage is prone to happen should be paid more attention to by the patients with hypertension and the medical staff. Thirteen symptoms,such as hemianesthesia and vertigo,are the aurae of cerebral haemorrhage.
7.Study on the relationship between the tubular gastric width and the anti gastroesophageal reflux after esophageal cancer operation
Jiaxian HE ; Guirong CHEN ; Jun HUANG ; Hanjie XU ; Fusheng YU ; Qiyun ZHOU
Journal of Regional Anatomy and Operative Surgery 2017;26(3):197-200
Objective To analyze the correlation between the tubular gastric width and the anti gastroesophageal reflux after esophageal cancer operation,and to provide reference for the choice of surgical methods in treatment of esophageal cancer.Methods Selected 60 patients who received radical surgery for esophageal carcinoma combined with gastric tube reconstruction surgery in our hospital from January 2015 to October 2015,and divided them into two groups according to the way of stomach tube anastomosis (cervical anastomosis,thoracic anastomosis) and different width of gastric tube (greater than or equal to or less than 3 cm).Namely:cervical anastomosis + greater than or equal to 3 cm group(14 cases),cervical anastomosis + less than 3 cm group(15 cases),thoracic anastomosis + greater than or equal to 3 cm group(15 cases) and thoracic anastomosis + less than 3 cm group(16 cases).All patients recieved esophageal pH monitoring for 3 days continuously from the 11 th day after operation.The monitoring indicators include:number of reflux,accumulation time of pH < 4,whether there were clinical symptoms (heartburn,chest pain,pharyngeal foreign body sensation,cough,asthma,etc.) after surgery,and the frequency and time of these clinical symptoms appeared.All the patients were given endoscopic examination at the 14th days postoperatively.Observed the esophageal mucosa of patients and conducted histopathological grading of gastric mucosal inflammation.And then made a correlation analysis of gastric tube width and esophageal mucosal inflammation grade among all the patients with reflux symptoms.Results The cumulative time and number of reflux,incidence rate of clinical symptoms,and pH values less than 4 were significantly different(P < 0.05).The cumulative time and number of reflux,incidence rate of clinical symptoms,and pH values less than 4 in the cervical anastomosis + less than 3 cm group were significantly lower than that in the other 3 groups(P < 0.05),with statistical significance between different groups of endoscopic esophageal mucosa inflammation grade difference (P < 0.05).Esophageal mucosal inflammation grading in patients of the cervical anastomosis + less than 3 cm group was the lightest.It showed a linear correlation between the gastric tube width and esophageal mucosal inflammation grading in patients with reflux symptoms.Conclusion Postoperative gastroesophageal reflux is closely related to stomach esophagus width after resection of esophageal carcinoma with tubular stomach reconstruction of stomach esophagus,because it is unable to control gastric tube width to the appropriate range.And it should be strengthened in patients with reflux related indicators for monitoring,so as to take measures to prevent gastroesophageal reflux as soon as possible to improve the prognosis of patients with quality.
8.Observation and nursing of vascular inflammatory reaction of carbon monoxide poisoning patients undergoing hyperbaric oxygen therapy
Quanxiang ZHU ; Shuzhi TANG ; Xu GENG ; Ying LI ; Xiaoying LI ; Guihong LIU ; Guirong XIN
Chinese Journal of Practical Nursing 2011;27(25):8-10
ObjectiveTo explore the damage of blood vessels in carbon monoxide poisoning patients by hyperbaric oxygen, especially for damage of vein, to understand the factors aggravating inflammatory response, thus work out the homologous protective measures.MethodsFrom January 2006 to January 2008, 80 patients of carbon monoxide poisoning were selected as the observation group. Another 80 patients with other diseases were set as the control group. Two groups both accepted hyperbaric oxygen treatment. The time of angioplerosis was compared between the two groups, besides, pain reaction of the observation group was also observed.ResultsThe time of angioplerosis was significantly different between the two groups, pain sensibility intensified in the observation group compared with that before treatment.ConclusionsHyperbaric therapy is closely related with vascular inflammatory reaction of carbon monoxide poisoning patients. Protective measures should be established in order to prevent further damage of vessel, relieve pain of patients and ensure smooth progress of the treatment.
9.Experimental study on dynamic regulation of acetylcholine in striatum of rat Parkinson disease model and behavior observation.
Fei, CAO ; Fang, LUO ; Li, CHEN ; Han, CHEN ; Guirong, WEI ; Junjie, CAI ; Hui, XU ; Etang, TONG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2012;32(5):732-6
In order to explore the role of acetylcholine in the pathogenesis of Parkinson's disease (PD), the changes in the concentration of acetylcholine (Ach) in the striatum, the apoptosis of substantia nigra cells, the ultrastructure and the changes of Nissl cells in rats during the morbidity of PD, and the corresponding behaviors in rats with PD were observed. Rat PD model was established by using the modified Thomas method. Eighty-one rats were randomly divided into normal control, sham operation and PD groups and their behavior features were observed at post-operative day (POD) 7, 14 and 21 as three subgroups (n=9 each). The concentration of Ach in the striatum was determined by using high-performance liquid chromatography. The apoptosis of substantia nigra cells was assayed by using TUNEL method. The ultrastructural changes in the substantia nigra were observed under the electron microscopy, and the survival of neurons in the substantia nigra area was examined by using Nissl staining. In PD group at POD 7 to 21, the damage in the substantia nigra area was gradually aggravated, the concentration of Ach, apoptosis rate and turns of rotation were gradually increased, and the number of Nissl cells was gradually reduced over the time as compared with the normal control and sham operation groups (all P<0.05). It was concluded that there exist dynamic changes in Ach concentration, ethology and apoptosis of the substantia nigra cells during the morbidity of PD, suggesting the contribution of apoptosis to the morbidity of PD, and critical role of Ach in the pathogenesis of PD.
10.Construction and Expression of Recombinant Adenovirus Encoding Tumor Suppressor Fhit and Its Biological Function in Colon Cancer Cells
Guirong YU ; Rui ZHANG ; Yanling MENG ; Lei WANG ; Fei GAO ; Xu GUO ; Jing ZHAO ; Tao WANG ; Angang YANG
China Biotechnology 2006;0(01):-
AIM:To construct a recombinant adenovirus carrying Fhit gene,a tumor suppressor in many types of cancer,and to observe its biological function on the proliferation of colon cancer cells.METHODS:Fhit gene was cloned from the fetal liver cDNA library using the PCR method.The PCR product was inserted into the T vector to construct the plasmid pMD18T-Fhit.The Fhit fragment from the pMD18T-Fhit was inserted into the vector ptrack-CMV to construct a shuttle plasmid ptrack-CMV-Fhit.After PmeI digested and linearized process,ptrack-CMV-Fhit was co-transformed into Escherichia coli strain BJ5183 together with the adenovirus backbone vector pAdEasy-1 to generate a recombinant adenovirus plasmid by homologous recombination.The adenovirus plasmid was identified by PacI digestion and transfected into 293A cells to package a recombinant adenovirus which expressed the Fhit protein.Furthermore,the adenovirus rAd-Fhit was infected into colon cancer cells,and the expression of the ectogenic protein was detected by Western blotting.Finally,the proliferation of colon cancer cells was observed in adenovirus-infected cells by the MTT assay.RESULTS:Constructed the recombinant adenovirus encoding Fhit gene and expressed it in colon cancer cells successfully.Detected that the proliferation of colon cancer cells was inhibited obviously in rAd-Fhit-infected cells with comparison to the control groups.CONCLUSION:Fhit may function as a tumor suppressor in colon cancer cells,and the adenovirus-mediated Fhit can be a novel strategy for the colon cancer therapeutics.