1.The effect of uvulopalatopharyngoplasty by radio frequency plasma
Mengling WEI ; Lingbo LI ; Huanhua QIN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2010;(3):116-118
Objective:To study the effect of uvulopalatopharyngoplasty(UPPP) by using radio frequency plasma on obstructive sleep apnea-hypopnea syndrome(OSAHS) with Velopharyngeal obstruction.Method:Eighty-one cases that were diagnosed as OSAHS with Velopharyngeal obstruction were randomized into two groups, UPPP group and radio frequency plasma Velopharynoplasty group. Result:Six months after operation, the effects in both groups were similar.Conclusion:Radio frequency plasma Uvulopalatopharyngoplasty is safe, time saving, less hemorrhage with good effects.
2.Quality-adjusted life year in 304 treated nasopharyngeal carcinoma palients
Yanning LI ; Dongxiao NONG ; Huanhua QIN ; Gaoming HUANG
Chinese Journal of General Practitioners 2008;7(6):417-419
To evaluate quality-adjusted life year(QALY) and relevant impact factors in 304 patients with nasopharyngeal carcinoma(NPC),post-radiotherapeutic subjects were surveyed by means of questionnaire and simplified Washington University-quality of life(UW-QOL).QALYs were calculated and impact factors were identified.Duration of follow-up and age were negatively correlated with QALY.Patients at lower N stage had increased QALY.Decreased QALY was found in recurrent patients.Due to coconsideration to the lost quality of life and survival,QALY could serve as an effective method to evaluate the burden of disease in NPC patients.
3.The effect of uvulopalatopharyngoplasty by radio frequency plasma.
Mengling WEI ; Lingbo LI ; Huanhua QIN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2010;24(3):116-118
OBJECTIVE:
To study the effect of uvulopalatopharyngoplasty(UPPP) by using radio frequency plasma on obstructive sleep apnea-hypopnea syndrome(OSAHS) with velopharyngeal obstruction.
METHOD:
Eighty-one cases that were diagnosed as OSAHS with Velopharyngeal obstruction were randomized into two groups, UPPP group and radio frequency plasma Uvulopalatopharyngoplasty group.
RESULT:
Six months after operation, the effects in both groups were similar.
CONCLUSION
Radio frequency plasma Uvulopalatopharyngoplasty is safe, time saving, less hemorrhage with good effects.
Adolescent
;
Adult
;
Aged
;
Catheter Ablation
;
methods
;
Cleft Palate
;
surgery
;
Female
;
Humans
;
Male
;
Middle Aged
;
Otorhinolaryngologic Surgical Procedures
;
methods
;
Palate
;
surgery
;
Palate, Soft
;
surgery
;
Pharynx
;
surgery
;
Sleep Apnea, Obstructive
;
surgery
;
Uvula
;
surgery
;
Young Adult
4.Research on the evaluation index system of hospital culture construction led by Party building and the mediating effect
Qi DUO ; Zhuomin GU ; Jianhui ZHU ; Xia CHENG ; Yanqun QIN ; Huanhua CHEN
Chinese Journal of Hospital Administration 2021;37(11):938-943
Objective:To establish an evaluation index system of hospital culture construction led by Party building in public hospitals, and to explore the relationships among Party building, hospital culture and patient satisfaction, and explain the mediating effect of hospital culture between Party building and patient satisfaction.Methods:Literature review and two rounds of Delphi method were used to create an evaluation index system of hospital culture construction led by Party building in public hospitals. On such basis, a questionnaire was designed and 429 staff from 33 public hospitals in Shanghai were surveyed through April and June 2021. Cronbach α coefficient method and exploratory factor analysis were used to test the reliability and validity of the indexes, and the regression analysis method was used to verify the mediating effects. Results:Following two rounds of Delphi survey run by 14 experts, a performance evaluation index system for the hospital culture construction was constructed, comprising 5 level-1, 13 level-2 and 29 level-3 indexes. The Cronbach α coefficients of overall indexes and 5 level-1 indexes fell in the range of 0.860-0.901( P<0.01), and the retest reliability of overall index and 5 level-1 indexes fell between 0.91-0.93( P<0.01). Based on the exploratory factor analysis, all of the characteristic roots of the factors generated by orthogonal rotation were>1, and the total variance explained contribution rate was 56.84%, proving the good validity of the indexes. The effect of Party building on patient satisfaction was significant( β1=0.139, P<0.01), and that on hospital culture effect significant as well( β2=0.168, P<0.01), while that on patient satisfaction was also significant( β3=0.115, δ=0.448, P<0.01)with hospital culture effect introduced as the mediating effect. Conclusions:The evaluation index system of hospital culture construction led by Party building proves highly scientific and effective, and hospital culture plays to some extent a mediating role between Party building and patient satisfaction. This proves that Party building presents a significant transmission effect on patient satisfaction through hospital culture building. The study provides a reference for strengthening Party building and hospital culture construction and improving patient satisfaction in public hospitals.
5.Protective effect and mechanism of vitexin regulating Epac1 / CaMK Ⅱ pathway on acute myocardial ischemia reperfusion injury in mice
Qin Gan ; Huanhua Yang ; Lingyu Zhang ; Xiaojia Liu ; Liuyi Dong
Acta Universitatis Medicinalis Anhui 2023;58(10):1652-1656
Objective :
To investigate the role of Epac1 / CaMK Ⅱ signaling pathway in myocardial ischemia reper- fusion injury (MIRI) in mice,and to investigate the protective effect of vitexin ( VT) on acute MIRI.
Methods:
C57 / BL mice were randomly divided into 5 groups : Sham surgery group ( Sham) ,ischemia reperfusion group ( I / R) ,and ischemia reperfusion + vitexin group ( function 3,6,12 mg / kg groups) .Ligation of the left anterior descending coronary artery (LAD coronary artery) in mice resulted in ischemia of part of the heart tissue for 30min and reperfusion of the blood for 120min.Mouse myocardial ischemia reperfusion injury ( MIRI) model was established.In the sham operation group,only the LAD was not ligated.Serum LDH levels of mice were detected.Hema- toxylin-eosin (H&E) staining was performed on the left ventricular myocardium of mice to observe the histopatho- logical changes.The expression level of Epac1 in myocardial tissue was observed by immunohistochemistry.The protein expressions of Epac1,Rap1,CaMK Ⅱ and ERK / p-ERK were determined by Western Blot.
Results :
Compared with Sham group,serum LDH level of mice in I / R group was significantly increased,protein expressions of Epac1, Rap1 and CaMK Ⅱ in myocardial tissue were significantly up-regulated,and ERK1 /2 phosphorylation level was decreased.Compared with I / R group,vitexin (3,6,12 mg / kg) pretreatment group decreased serum LDH level,inhib- ited Epac1,Rap1 and CaMK Ⅱ protein expression in mouse myocardial tissue,and promoted ERK1 /2 phosphoryla- tion(P<0. 05 or P<0. 01) .The histopathological results showed that the myocardial fibers in the I / R group were disordered and broken,with increased gaps and obvious inflammatory cell infiltration.In the vitexin treatment group,the myocardial fibers were arranged more neatly and inflammatory cells were infiltrated less.
Conclusion
Vitexin may regulate Epac1 / CaMK Ⅱ signaling pathway,down-regulate CaMK Ⅱ protein expression,increase ERK phosphorylation,and effectively reduce MIRI.