1.Effects of dopamine and norepinephrine on blood oxygen,heart rate and internal environment in patients with septic shock
Qinjuan QIAN ; Hong DONG ; Zhiyong FEI
Chinese Journal of Primary Medicine and Pharmacy 2017;24(17):2620-2622
Objective To analyze the effects of dopamine and norepinephrine on blood oxygen,heart rate and internal environment in patients with septic shock.Methods 80 patients with septic shock were collected.The patients were randomly divided into two groups.The control group was given dopamine treatment,the observation group was given dopamine and norepinephrine.Results The heart rate (HR)[(90.39±15.29)/min],ScVO2 index[(77.03±7.68)%] of the observation group were better than those of the control group (t=4.122 5,2.141 5,all P<0.05).The urine volume[(94.05±22.39)mL/h],creatinine clearance rate[(53.12±14.45)mL/min] of the observation group were better than those of the control group (t=3.660 6,2.023 2,all P<0.05).ConclusionDopamine combined with norepinephrine has significant effect on patients with septic shock,which can effectively improve the HR,ScVO2,urine volume,creatinine clearance rate and other indicators,thus to restore the patients'' internal environment.
2.Identification and antibacterial effect research of a Tolypocladium strain isolated from sclerotium of Ophiocordyceps gracilis in Xinjiang.
Fei-Ya SUO ; Luo-Dong HUANG ; Hong YU
China Journal of Chinese Materia Medica 2014;39(6):965-971
OBJECTIVETo promote development and utilization of Ophiocordyceps gracilis in xinjiang and provide basic data for researching and sustainable developing medicine fungus related to O. gracilis.
METHODA white strain SFYT002 isolated from the sclerotium of O. gracilis in Xinjiang was researched by morphological observation, ITS and 18SrDNA sequencing. The ITS and 18SrDNA sequences of the strain were determined, BLAST was compared with the other sequences of Tolypocladium in GenBank. The phylogenetic trees of ITS and 18SrDNA sequences were analyzed in Tolypocladium. In addition, the filter paper method was used to study the antibacterial effects.
RESULTThe main morphological characters of this strain were white cotton-like colonies, phialide with inflated base, drastically sharping with partially bending tips, small and transparent budding spores with being always assemble to spearhead and globular, subglobular or ellipse conidiospores. The phylogenetic trees of ITS and 18SrDNA sequences were constructed and analyzed in Tolypocladium. It was resulted that Tolypocladium was confirmed to be monophyletic, and the strain SFYT002 was the same as the systematic position of others of T. inflatum. Meanwhile, the antibacterial test was performed against the 4 common pathogenic bacteria. It was showed that both fermentation and its extracts of different polar from this strain possessed good anti-bacteria capacities.
CONCLUSIONThe strain SFYT02 was identified as T. inflatum, and inhibited effectively growth of bacteria.
Anti-Bacterial Agents ; isolation & purification ; pharmacology ; China ; DNA, Fungal ; genetics ; DNA, Intergenic ; genetics ; Hypocreales ; genetics ; isolation & purification ; physiology ; Medicine, Chinese Traditional ; methods ; Mycelium ; Phylogeny
3.Differentiation of mesenchymal stem cell in the microenviroment of retinitis pigmentosa
Dong-Mei, HUO ; Fang-Tian, DONG ; Wei-Hong, YU ; Fei, GAO
International Eye Science 2010;10(10):1851-1854
AIM: To assess the differentiation of rat mesenchymal stem cell (MSC) in the microenvironment of retinitis pigmentosa(RP) induced by the administration of sodium iodate. METHODS: In vitro cultured Lewis rat MSC were injected into the subretinal space of NaIO3 induced RP rat eyes (30g/L NaIO3 100mg/kg). To observe the trace and differentiation of MSC by immuno-fluorescent method successively in 5 weeks after the surgery.RESULTS: The majority of the transplanted cells stay in retinal pigment epithelium(RPE) layer and cones and rods layer. From the 2nd week after transplantation, the engrafted MSC expressed PCK and rhodopsin under fluorescent microscope.CONCLUSION: MSC can survive mainly in the outer layer of retina in the microenvironment of RP and differentiate forward the RPE cell and photoreceptor.
4.Effect of shugan liangxue compound for relieving hot flashes in breast cancer patients.
Chinese Journal of Integrated Traditional and Western Medicine 2009;29(1):30-33
OBJECTIVETo observe the effect of Shugan Liangxue Compound (SLC) for relieving hot flashes in breast cancer patients medicated with tamoxifen.
METHODSA randomized, double blind clinical trial for observing the therapeutic effects of SLC was carried out on 73 breast cancer patients hospitalized from October 2004 to November 2006, who were treated with tamoxifen, and revealed hot flashes. They were randomly assigned to two groups, the 37 in the treated group treated by SLC, and the 36 in the control group treated with placebo. Taking the improvement of hot flashes as an end point index and that of sleep as a secondary index, the effects of treatment were compared by Kupperman scoring with the average times of hot flashes per day and condition of sleep within 1 week before treatment as baseline.
RESULTSThe effects on 66 patients (33 in the treated group and 33 in the control group) were evaluable. In the treated group hot flashes disappeared in 5 patients (15.2%), relieved in 14 (42.4%) and unchanged in 14 (42.4%); while in the control group, it disappeared in none, relieved in 10 (30.3%) and unchanged in 23 (69.7%), comparison between groups showed significant difference (P = 0.012). As for the condition of sleep, it was improved in 21 (63.6%) and unchanged in 12 (36.4%) in the treated group; while the condition of sleep in the control group was improved in 13 (39.4%) and unchanged in 20 (60.6%), also with significant difference between the two groups (P = 0.002).
CONCLUSIONSLC is effective in alleviating tamoxifen-induced hot flashes and improving the condition of sleep.
Adult ; Breast Neoplasms ; drug therapy ; Double-Blind Method ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Hot Flashes ; chemically induced ; drug therapy ; Humans ; Middle Aged ; Phytotherapy ; Sleep ; Tamoxifen ; adverse effects ; therapeutic use
5.Correlation analysis of risk factors for persistant pulmonary hypertension after resuscitation in neonatal asphyxia
Yujie QI ; Hong LIU ; Hailan WU ; Jingwen WENG ; Shixiao DONG ; Fei JIN ; Jingyuan LIU
Chinese Journal of Applied Clinical Pediatrics 2014;29(15):1177-1179
Objective To analyze of the risk factors for persistent pulmonary hypertension of newborn(PPHN) after resuscitation in neonatal asphyxia.Methods Total 92 cases of PPHN in neonatal asphyxia were admitted in NICU,Beijing Children's Hospital Affiliated to Capital Medical University from Jan.2009 to Dec.2013 as PPHN group.According to patients condition,to case-control study method were randomly selected 92 cases without PPHN in neonatal asphyxia in the same period as control group.Except for other serious complications with PPHN,such as respiratory distress syndrome,meconium inhalation,pulmonary hemorrhage,neonatal severe pulmonary infection and diaphragmatic hernia.Apgar score and rescue measures after asphyxia based on the newborn perinatal questionnaire and body temperature,blood sugar,arterial blood gas and echocardiography on admission were recorded.Results Respiratory treatment of PPHN group and control group were 71 cases (77.2%) vs 28 cases (30.4%),respectively.There was significant difference (x2 =6.380,P =0.012).On admission,mean arterial pressure [(32.36 ± 11.52) mmHg],temperature [(34.3 ±0.28) ℃],blood sugar [(2.56 ±0.77) mmol/L] and arterial blood pH value (7.16 ±0.21) in PPHN group were lower than those of the control group [(38.55 ± 9.18) mmHg,(36.5 ± 0.71) ℃,(3.46 ± 0.53) mmol/L,7.21 ±0.14].For mild and severe asphyxia cases in the PPHN group,blood gas and pulmonary hypertension had no statistical difference after rescucitation in the delivery hospital.Conclusions Acidosis,hypothermia,low blood pressure and hypoglycaemia after resuscitation in neonatal asphyxia are major risk factors for genesis of PPHN.This research shows that rescue after asphyxia timely,early and respiratory support effectively,monitoring closely,treatment of hypoglycemia and hypothermia,correct acidosis and maintain blood pressure can play a positive role in decreasing the morbidity of PPHN in neonatal asphyxia.
6.Follow-up of infants of diabetic mother combined with heart disease
Yujie QI ; Hong LIU ; Hailan WU ; Jingwen WENG ; Shixiao DONG ; Fei JIN ; Jingyuan LIU
Chinese Journal of Applied Clinical Pediatrics 2014;29(13):1014-1016
Objective To investigate the cardiac structure and hypertrophic cardiomyopathy of infant of diabetic mother(IDM),to analyze of the outcome of hypertrophic cardiomyopathy in IDM.Methods Totally 23 cases of IDM admitted in NICU from Feb.2012 to Jan.2013 were selected as observation group,randomly selected from the same period with gestational age of diabetic mother baby 23 cases as control group.The interventricular septum thickness,left ventricular posterior wall thickness,aortic valve internal diameter,right ventricular diameter,ejection fraction were detected and compared between the 2 groups.And echocardiography was followed up in 3 months and 6 months old.Results In IDM group,interventricular septum thickness [(3.20 ± 0.28) mm],left ventricular posterior wall thickness [(3.40 ± 0.31) mm] were significantly higher than those in control group (all P < 0.05).Ejection fraction [(54.00 ± 3.76) × 10-2] was significantly lower than that in control group(P < 0.05).Follow-up after 3 months,6 months old,interventricular septum thickness,left ventricular posterior wall thickness and ejection fraction returned to normal.Four of the 23 cases(17.4%) had cardiac malformations.Conclusions IDM has high morbidity of congenital heart disease,echocardiography should be done to identify hypertrophic cardiomyopathy and congenital heart disease after birth.IDM combined with hypertrophic cardiomyopathy is a transient,benign process,prognosis is good.
7.Clinical features and causes of neonatal shock
Jingyuan LIU ; Hong LIU ; Yujie QI ; Fei JIN ; Geng LI ; Shixiao DONG ; Jingwen WENG
International Journal of Pediatrics 2013;40(4):429-431
Objective To discuss the clinical features of neonatal shock retrospectively.Methods Totally 144 neonates were enrolled in this retrospective study from Sep.2006 to Sep.2012 in NICU of Beijing Children's Hospital.Clinical data were collected from our database,including the primary disease,manifestation,laboratory findings,treatment and prognosis.Results According to the severity of shock,28 cases were mild,85 were moderate,31 were severe.Regarding to the type of shock,71 cases were cardiogenic shock,22 cases were hypovolemic shock,51 cases were septic shock.About 69.4% patients were cured,only 9 cases died.Eight of them died of septic shock.Totally 33 cases in pH <7.15 group,2 of them died.In pH≥7.15 group,111 cases were involved,7 of them died.There was no significant difference of mortality between two groups (P =0.959).Conclusion Neonatal shock mostly occurred within 3 days after birth,and cardiogenic shock were dominating.Septic shock increased with age,and were responsible for death.
8.Surgical treating experience of lower eyelid longitudinal laceration combined with lower lacrimal canaliculi disruption
Meng-Fei, WANG ; Xi-Dong, YAN ; Guang-Hong, ZHANG ; Yan-Ming, TIAN ; Peng, LI ; Lei, QIAO
International Eye Science 2014;(10):1898-1900
AIM: To discuss the clinical applications of methods to localize nasal cut ends and the effects of Z-plasty in the surgeries for lower eyelid longitudinal laceration combined with lower lacrimal canaliculi disruption.
METHODS: From September, 2010 to October, 2013, a total of 37 patients ( 37 eyes ) with lower eyelid longitudinal laceration combined with lower lacrimal canaliculi disruption were operated for anastomosis of lacrimal canaliculi disruption and suture of lower eyelid longitudinal. Different methods to search for the nasal cut ends of lacerated lacrimal canaliculi, such as “under a microscope directly”, “guided by probing needle” and“pigtail curved probe”. Then, to repair lower eyelid longitudinal laceration with Z-plasty transposition flaps. Follow up was 3mo~2a after operation.
RESULTS: All nasal cut ends could be found successfully on 37 patients;Lacrimal duct unobstructed in 31 patients (83. 8%), improved in 5 patients (13. 5%), invalid in 1 patient (2. 7%),the overall successful rate was 97. 3%; the eyelids repair was satisfactory, small scars, the appearance and function was normal.
CONCLUSION: The nasal cut ends can be found successfully by “directly under a microscope”, “guided by probing needle” and“pigtail curved probe”;the effect of silicone drainage tube used as lacrimal canaliculi bracket is satisfactory; most patients gained excellent recovery for both appearance and function after Z-plasty.
9.Pathogenesis of neonatal pulmonary hypertension in different stages
Yujie QI ; Jingyuan LIU ; Hailan WU ; Jingwen WENG ; Shixiao DONG ; Fei JIN ; Hong LIU
Chinese Pediatric Emergency Medicine 2014;21(6):369-372
Objective To discuss the relationship between the clinical pathogenesis and progression in neonatal pulmonary hypertension in different stages.Methods Total 169 cases of pulmonary hypertension were admitted in our NICU from June 2006 to May 2012,all the cases were involved in this retrospective study.They were divided into two groups in chronological order:early group 79 cases (from June 2006 to May 2009) and late group 90 cases (from June 2009 to May 2012).The data records include gender,gestational age,protopathy,echocardiography examination results.Furthermore,the cause and development of neonatal pulmonary hypertension were analyzed in different stages.Results The admission time in the early group was later than the late group [(2.15 ± 1.2) d vs (1.41 ±0.70) d].Meconium aspiration syndrome in the early group were 25 cases (31.6%) and the late group were 14 cases (15.6%).Other complications,such as congenital diaphragmatic hernia,neonatal respiratory distress syndrome,aspiration pneumonia,wet lung/sepsis,neonatal asphyxia,neonatal infectious pneumonia had no difference between the two groups(P >0.05).Neonatal pulmonary hypertension in two groups had no statistical difference between term and post term patients,but premature in the early group (11 cases,13.9%) were less than the late group (23 cases,25.6%).Echocardiography was recorded after admission,mild and moderate pulmonary hypertension had no statistical differences in the two groups (P > 0.05).The severe pulmonary hypertension cases in the early group were more than those in the late group (26 cases vs 17 cases).Conclusion Along with the improvement of perinatal monitoring and resuscitation technology in different stages,the cases of meconium aspiration syndrome with pulmonary hypertension are fallen down and the patients transferred to the superior hospital decreased.The amount of pulmonary hypertension in preterm infants increases,and the admission time of patients with neonatal pulmonary hypertension are shortened.The amount of severe pulmonary hypertension are less than those in the early time.It plays a positive role in best approach to improving treatment and outcomes.