1.Advantages of Frequency Specific Tri-microphone Binaural Wireless Hearing Aid Technology
Min ZHANG ; Jirong DUAN ; Hamacher VOLKMAR
Journal of Audiology and Speech Pathology 1998;0(01):-
Objective To examine adult speech recognition for words presented in different background noise when the adults used 4-band tri-microphone and traditional tri-microphone hearing aid technology,and to examine the ability of sound location when using wireless remote control.Methods A total 40(female 29,male 11) subjects with moderate to severe bilateral sensorineural hearing loss were encountered in this test,and were divided into two groups(group A and group B).With binaural fitting ACURIS P(frequency specific tri-microphone adaptive mode) and Triano 3 P(Tri-microphone adaptive mode),the patients were tested with speech recognition in two sound field through PB test and the accurateness of sound localization were investigated through questionnaire.Results Significant differences were found between the mean L50(the S/N at which 50% of running speech is correctly understood) obtained from group A versus group B in Tri-microphone adaptive directional condition in multiple sound fields(P
2.Analysis of benefit incidence and implementation effects on catastrophic disease insurance of the New Rural Cooperative Medical System:A case in Jilin Province
Ting DUAN ; Guangying GAO ; Wensheng SHEN ; Jirong JIA ; Bin ZHANG
Chinese Journal of Health Policy 2014;(11):43-47
Objective:To analyze the benefit incidence and evaluate the implementation effects on catastrophic disease insurance under the New Rural Cooperative Medical System ( NRCMS) in Jilin Province and put forward sug-gestions to perfect the catastrophic disease insurance under NRCMS. Method: In-depth interviews with related staff were conducted to gain an understanding of the operating status of catastrophic disease insurance under NRCMS;cat-astrophic disease patient data of Jilin Province from 2013 were collected, with a comparative analysis of implementa-tion effects among nine districts;the benefit incidence was analyzed by means of the Sperman rank correlation analy-sis; Results: The policy of catastrophic disease insurance under the NRCMS exhibited sound implementation effects and played an important role in reducing the economic burden of catastrophic disease patients. The average individual expenditure decreased by 4336. 52 yuan, while the reimbursement rate increased by 11. 15% after NRCMS cata-strophic disease insurance reimbursements. Additionally, statistical analysis results showed that there was a weak cor-relation between benefit incidence and economic level, the benefit equality of catastrophic disease insurance under NRCMS was relatively good, but the benefit level of rich patients was slightly higher. Conclusion:The reimbursement scheme of catastrophic disease insurance under NRCMS should be refined and improved, and the benefit fairness of different districts must be ensured, thus achieving the goal of relieving the“poverty caused by illness” phenomenon.
3.Comparison of peroral endoscopic full-thickness myotomy and circular myotomy for severe achalasia
Deliang LIU ; Yuyong TAN ; Jie ZHANG ; Xuehong WANG ; Tianying DUAN ; Junfeng ZHOU ; Jirong HUO
Chinese Journal of Digestive Surgery 2014;13(10):801-805
Objective To compare the efficacy and safety of full-thickness peroral endoscopic myotomy (POEM) and circular myotomy for patients with severe achalasia.Methods The clinical data of 123 patients with severe achalasia who were admitted to the Second Xiangya Hospital of Central South University from August 2011 to May 2013 were retrospectively analyzed.Seventy patients who received full-thickness POEM were in the full-thickness myotomy group,and the other 53 patieuts who received circular myotomy were in the circular myotomy group.The clinical efficacies and incidences of complications of the 2 groups were compared.Patients in the 2 groups were followed up at the out-patient department till May 2014.The consecutive measurement data were presented by (x) ± s and analyzed using thc t test; the non-consecutive data were presented by M (range) and analyzed using the Wilcoxon rank test.Data before and after operation were compared using the repeated measure of analysis of variance.The count data were analyzed using the chi-square test.Results All the patients successfully received POEM.The operation time of the full-thickness myotomy group and the circular myotomy group were (57 ± 8)minutes and (63 ± 12)minutes,with significant difference between the 2 groups (t =3.421,P <0.05).The incidences of complications of the full-thickness myotomy group and the circular myotomy group were 14.3% (10/70) and 11.3% (6/53),with no significant difference between the 2 groups (x2=0.234,P >0.05).Atotal of 119 patients were followed up,with the median time of 18 months (range,12-24 months).The Eckardt scores at postoperative month 6 and 12 were 0 (range,0-3) and 0 (range,0-3) in the full-thickness myotomy group,and 0 (range,0-2) and 0 (range,0-3) in the circular myotomy group,with no significant difference between the 2 groups (Z =0.525,1.476,P > 0.05).The sussess rates of the full-thickness myotomy group and the circular myotomy group were 98.6% (69/70) and 98.1% (52/53),with no significant difference between the 2 groups (x2=0.040,P > 0.05).The diameters of the esophagus at postoperative month 6 of the full-thickness myotomy group and the circular myotomy group were (3.2 ± 0.3) cm and (3.4 ± 0.4) cm,with no significant difference between the 2 groups (t =1.927,P > 0.05).The diameters of the esophagus at postoperative month 6 and 12 were significantly lesser than (5.9 ± 1.0) cm and (5.9 ± 1.0) cm before operation (F =780.923,493.018,P < 0.05).No recurrence was detected in the 2 groups during the follow-up.Conclusion The short-term efficacy and incidence of complications of full-thickness myotomy and circular myotomy are comparable,while the operation time of patients who received full-thickness myotomy is shorter.
4.Analysis and evaluation of the implementation effect on catastrophic disease insurance of the New Rural Cooperative Medical Scheme in Beijing
Ting DUAN ; Guangying GAO ; Chengyu MA ; Jirong JIA ; Qianhui MA ; Chunxia NA
Chinese Journal of Health Policy 2015;8(11):41-46
Objective: To analyze the effects of the catastrophic disease insurance of New Rural Cooperative Med-ical Scheme ( NRCMS) on alleviating the economic burden of patients in Beijing, and evaluate the effect of the policy implementation. Methods: Based on high, middle and low economic development levels and the implementation pro-ceedings of catastrophic disease insurance of NRCMS, this paper selects 3 districts of Beijing, from which it chooses two or three villages and towns with the highest numbers of catastrophic disease patients, in order to understand the opera-tional status quo of the catastrophic disease insurance through in-depth interviews with managers. This paper conducts questionnaire survey among all catastrophic disease patients from the sampled villages and towns, and uses 497 valid questionnaires received to understand patients' subjective feelings and collect relevant data of family income and medical expenditure of catastrophic disease patients in 2013. Then it carries out data docking with the platform of NRCMS man-agement centers and measure the economic burden of catastrophic disease patients. In this paper, quantitative and qualitative data are analyzed using statistical and thematic analyses, respectively. Results: The catastrophic disease in-surance of NRCMS has significantly played an important role in reducing the average medical expenditure of catastroph-ic disease patients and improving the actual compensation ratio in varying degrees. However, the incidence of cata-strophic health expenditures has not significantly improved. Conclusion: This paper suggests to increase deductibles and reimbursement ratios of catastrophic disease insurance in order to broaden reimbursement directory and other initiatives to improve the compensation level and focus on alleviating the economic burden of catastrophic disease patients.
5.Patients' satisfaction on catastrophic medical insurance of New Rural Cooperative Medical Scheme:Analysis of 484 patients in three districts of B city
Chunxia NA ; Guangying GAO ; Chengyu MA ; Ting DUAN ; Qianhui MA ; Jirong JIA ; Jinzhi YU
Chinese Journal of Health Policy 2015;8(3):34-39
Objective:To understand the patients'satisfaction on catastrophic medical insurance of New Rural Cooperative Medical Scheme ( NRCMS ) , and provide references for effective management and policy improvement. Methods:According to the principles of representative sampling, a questionnaire survey conducted. 484 patients got compensation for catastrophic insurance in 2013 were surveyed, and information of medical costs was analyzed. Re-sults:The average medical cost accounts for 84. 57% of total household expenditure. Mandatory medical expenditure is still high and economic burden of diseases is heavy. This policy has increased the compensation rate, and the actu-al compensation rate increases 4. 79% in three districts. The average score of patients' attitude toward catastrophic medical insurance is (3.95±1.05) points, 88. 43% of patients continue to participate in medical insurance. Con-clusions and suggestions:Patients' satisfaction on catastrophic medical insurance of NRCMS is high. It is suggested that the existing financing modes should maintain stability in the short term, and the compensatory rate should be im-proved reasonably.