1.Compliance rate of clinic appointments among residents contracting family doctor service and its influencing factors
Chinese Journal of General Practitioners 2016;15(7):514-518
Objective To investigate compliance rate of clinic appointments among residents contracting family doctor service and its influencing factors.Methods Total 1 442 clinic appointments among residents contracting family doctor service in Yuetan community were investigated by face to face questionnaire.Results Among 1 442 clinic appointments in Yuetan community health service center in June 2015,563 were kept with a compliance rate of 37.2%.There were significant difference in compliance rate among the residents with difference degree of education (OR =1.461,95 % CI:1.296-1.646,P =0.000),between those with and without chronic diseases(OR =2.009,95% CI:1.136-3.550,P =0.016),with and without receiving first contact care at community (OR =1.360,95% CI:1.036-1.785,P =0.027),with and without satisfying with family doctor service (OR =1.315,95 % CI:1.060-1.630,P =0.013),with and without recognizing clinic appointment system (OR =2.765,95% CI:2.142-3.569,P =0.000).Among the 906 failed appointments,the reasons were forgetting the appointment in 525 (57.9%),missing the date in 124 (13.7%),time conflict in 92 (10.2%),not bring reservation form in 85 (9.4%),being hospitalized or engaging in other medical service in 41 (4.5%) andneglecting appointment system in 39 (4.3%).Conclusion Compliance rate of clinic appointments among residents contracting family doctor service is lower,and necessary measures should be taken to increase the compliance rate.
2.A case of MN hemolytic disease in newborn.
Chinese Journal of Pediatrics 2003;41(8):589-589
3.A study on the occlusal function of Class Ⅱdivision 1 malocclusion
Yongmei HUA ; Jie CHEN ; Junyan LI
Journal of Practical Stomatology 2001;0(03):-
Objective:To evaluate the occlusal function of patients with Class ⅡDivision 1 malocclusion.Methods:T-Scan II system 4.02 was used to record total occlusal force(TOF),asymmetry index of occlusal force(AOF),number of occlusal contacts(NOC),asymmetry index of occlusal area(AOA),center of force(COF),maximal movement of COF(MMCOF),occlusal interference index(OII)of 26 Class ⅡDivision 1 malocclusion in the intercuspal position(ICP)comparing with 26 normal occlusion.Results:TOF in Class ⅡDivision 1 malocclusion was significantly smaller than that in normal occlusion(P0.05);AOF,AOA,COF,MMCOF,OII in ClassⅡ1 were significantly higher than those in normal occlusion(P
4.Apoptosis of Neural Cell and Changes of Expressions of Bax,Bcl-2 Proteins after Frontal Lobe Sharp Injury in Infant Rats
jie, CHEN ; hua, XIAN ; heng-jian, NI
Journal of Applied Clinical Pediatrics 2006;0(23):-
Objective To investigate the alterations and molecular mechanism of neural cell apoptosis after frontal lobe sharp injury in infant rats.Methods Brain damage was induced by frontal lobe sharp injury.dUTP nick end labeling(TUNEL) method was used to detect cell apoptosis after brain injury,and immunohistochemistry was used to detect the expression of Bax,Bcl-2 proteins in and around the area of injury,respectively.Results The apoptosis cells were found as early as 1 hour and reached a peak at 24 hours post-injury,then gradually diminished until 120 hours when only few apoptosis cells presented.The expression of Bax and Bcl-2 proteins increased significantly 1 hour after frontal lobe injury.Bax protein reached its peak at 12 hours while Bcl-2 protein reached its peak at 1 hour post-injury.The ratio of Bax to Bcl-2 increased after lesion with peak at 24 hours,and then decreased thereafter.At 120 hours,very weak expression of Bax and Bcl-2 protein detected.There were few Bax and Bcl-2 positive cells in frontal lobe cortex in blank control and sham operation group.Conclusions Cell apoptosis exists after frontal lobe sharp injury in infant rats and the change of the number of apoptotic cells is correlated with time course of post-injury.The ratio of Bax to Bcl-2 may play a vital role in cell apoptosis.
5.Experimental and theoretical studies of the freezing processing in cryosurgery
Jie ZHANG ; Zezhao HUA ; Ertong CHEN
Chinese Journal of Medical Physics 2000;17(4):251-253,260
The thermal characters such as temperature field, temperature grads and cooling power are very important for sur geons to estimate and improve curative effect. The freezing experiment around a 3.4mm cryoprobe was conducted and a multi dimensional numerical model based on enthalpy method and solved by finite element scheme for the freezing process of simu lative biological tissues during cryosurgery is presented. The results of the numerical solution were validated against experimen taal data .The utility of the numerical solution for the design and application of c ryodevices is demonstrated.
7.A retrospective analysis of 374 casualties from the Nepal earthquake
Jie ZENG ; Hua JIANG ; Weijian HU ; Kang CHEN
Chinese Journal of Emergency Medicine 2015;24(10):1086-1090
Objective To analyze the feature of victims transported from Nepal Pokhara's earthquake,and summarized the rescuing experiences got by the Chinese government medical team.Methods A total of 374 casualties from the 2015 Nepal's earthquake magnitude 8.1 transported to the Field Hospital of the Chinese government medical team were classified into four groups according to different causes of injury,and then retrospectively analyzed the types of injury,vital signs,severity of injury and causes of injury.Results Of 374 casualties,the average age was (30.1 ± 12.4) years,and were divided into group A (n =154) in which casualties trapped under ruined buildings,group B (n =123) in which the victims had crushed injury during escaping with their lives,group C (n =58) in which the wounded had injury resulted from fall on the ground during fleeing for their lives and group D (n =39) in which the injury of casualties was caused by fall from high level.Of them,273 patients (296 parts of body injured) suffered from fracture including 34 patients with severe multiple trauma.The average age in the group D (22.3 ±7.4 years old) was significant younger compared with the others (all P < 0.05).The average age in the group C (48.4 ± 13.3 years old) was significant older compared to the others (all P < 0.05).The injury probability was higher for male in the group D (14.2% vs.7.1%,x2 =5.077,P =0.024) and the injury probability was higher for female in the group C (19.7% vs 10.8%,x2 =5.635,P =0.018).The incidence of limbs fracture was highest (66.6%) in all 296 parts of body injured.The incidence of skull fracture in the group B (31.6%) was higher compared to the others (all P<0.05),and the incidence of spinal fracture in the group D (40.0%) was higher compared to the others (all P < 0.05).There was no significant difference in the severe multiple trauma incidence between the group A and the group D (16.9% vs.12.8%,x2 =0.381,P =0.537),but both group A and group D had significant higher incidence of severe multiple trauma compared to the rest two groups (all P < 0.05).The wound debridement was the leading rate of treatment among variety of treatments (57.5%) and the plaster fixation was the second high rate of treatment (30.9%),and the wound infection was found in 25 patients (17.4%) at the first dressing among 144 patients with soft tissue laceration.After active and regular debridement,72% patients' wound smear tests were negative 3 days later,and 100% were negative 7 days later.Conclusions The casualties treated by Chinese government medical team had relatively young average age,not very severe critical illness,and quite high rate of wound infection.The treatment of all kinds of fractures and open wound was a matter of critical importance.Although facing the challenge of incomplete set of medical equipment,the lacking of medicine and many other unexpected problems,the Chinese government medical team successfully fulfilled the mission with the prior experience accumulated from several domestic earthquake disaster rescue actions.
8.The assessment accuracy of GP preceptors in mini-CEX workshops
Hua YANG ; Qian CHEN ; Zhigang PAN ; Shanzhu ZHU ; Jie GU
Chinese Journal of General Practitioners 2014;13(4):270-275
Objective To evaluate the validity of GP proceptors in mini-CEX workshop.Methods Three mini-cex workshops for GP proceptors of standardized training of general practitioners in Shanghai were held during November 2009 to September 2012.In the workshops 82 GP proceptors gave the complete rating scores for the training videotapes and the assessment accuracy was analyzed.Results The accurate rates of all items including history taking,physical examination,communication,clinical judgement,consulting skills,organisation and overall clinical perfomance were lower than 50% in 9-point scale and the completely accurate rate and completely error rate were 1.2% and 30.5%,respectively.The accurate rates of 5 items were more than 50% in 3-rank system and the completely accurate rate and completely error rate were 3.7% and 9.8%,respectively.The accurate rates of 4 items were more than 50% in standard score ± 1 system and the completely accurate rate and completely error rate were 8.5% and 2.4%,respectively.Comparing with 9-point scale,3-rank system had higher accurate rate in 5 items (P < 0.05) and standard score ± 1 system had higher accurate rate in all 7 items(P < 0.05).Abnomal rating scores were found more common in medical interview (41,50.0%),clinical judgement (32,39.0%) and physical examination (13,20.7%).GP proceptors with more than five years teaching experience were more likely to give error scores than those with five or less years teaching experience in 9-point scale(OR =6.993) and 3-rank system (OR =4.902).Leniency and halo effects occurred in 11 (13.4%) and 8 (9.8%) GP proceptors,respectively; and 14 (17.1%) GP proceptors gave written feedback.Conclusions The rater accuracy of GP proceptors in mini-CEX workshop should be improved further.
9.The compatibility regularity of insomnia in the medical records of Ming and Qing dynasties
Desheng ZHOU ; Jiajun WANG ; Hua HU ; Sha CHEN ; Jie ZHONG
International Journal of Traditional Chinese Medicine 2011;33(8):704-705
72 cases of treatments on insomnia were recorded in the medical books of Ming and Qing dynasties(A.D.1368~1911 years).The compatibility regularity of treating insomnia in these 72 cases were statistically analyzed with frequency and the R type cluster analysis methods. Combining the data and modern recognition, compatibility and medication regularity of treating insomnia was further analyzed.
10.The existing problems and thinking of the reassessment of surgical resident training bases in Beijing
Hua KANG ; Jie FAN ; Lifen CHEN ; Li XING
Chinese Journal of Medical Education Research 2011;10(4):385-388
Objective To understand the current circumstance of the surgical resident training bases in Beijing Methods The reassessment data of the 11 surgical resident training bases in Beijing were collected and analyzed. Results 73%(8/11)surgical resident training bases have passed the assessment; and 27%(3/11)have not completely reached the requirements The most prominent problems found in the reassessment were that the numbers of clinic and emergency patients in some departments;the qualification and teaching level of the instructors;the administration in the training process;the test after finishing the rotation and the training results, Conclusion Surical resident training bases criterion,instructor for resident training and administration in the training process are the most important factors which influence the surgical resident training results