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find Author "WANG Yang" 54 results
  • Thinking on Control Methods in Acupuncture Trials

    The use of placebo controls in acupuncture trials has been an international concern for many years. We discussed some common problems in placebo controls and introduced four kinds of control methods (sham acupuncture, non-points acupuncture, minimal acupuncture and non-specific sites acupuncture). For sham acupuncture, non-points acupuncture and non-specific sites acupuncture, patients who have received acupuncture are liable to doubt the intervention they are taking. Minimal acupuncture has better reliability but is limited to use in many diseases for its physiological effect. Needling on some special parts of the body, for example, head and back side of the body, can make balance among factors as reliability, physiological effect and feasibility. This paper recommends a control method needling special parts according to the tradiontional acupuncture theory, which provides references for acupuncture clinical trials.

    Release date:2016-09-07 11:00 Export PDF Favorites Scan
  • A Comparative Study on the Social Support of Latter Resettled and Outside Moving Three Gorges Migrants

    Objective To compare the social support condition of Three Gorges migrants, that is, latter resettled migrants (in Chongqing) versus outside moving migrants (in Shandong). Methods Migrants were selected in both Chongqing Municipality and Shandong Province by a cluster random sampling method, and the survey was performed by completing the questionnaire of general status and the social support rating scale (SSRS). Results A total of 319 among 330 questionnaires distributed to Chongqing migrants were effective, accounting for 98.3%, and 320 among 340 questionnaires distributed to Shangdong migrants were effective, accounting for 94.1%. The results of the survey on social support showed that, a) The total score of social support of Chongqing migrants was significantly lower than that of Shandong migrants (Plt;0.01); b) The total score of Chongqing migrants in different genders was significantly lower than that of Shandong migrants in the same gender, respectively (Plt;0.05); c) All the scores of Chongqing migrants were significantly lower than those of Shandong migrants at the same age level except the objective score of the migrants at the age below 50 (Plt;0.05); and d) All the scores of Chongqing migrants were significantly lower than those of Shandong migrants at the same education levels except the objective score of the migrants at the education level above junior high school (Plt;0.05). Conclusion Compared to the latter resettled migrants in Chongqing, outside moving migrants in Shandong obtain more social support and fully take advantage of that.

    Release date:2016-09-07 11:03 Export PDF Favorites Scan
  • Analysis on All Death Cause of Residents in Zigong City of Sichuan Province from 1985 to 2009

    Objective To analyze the death cause of residents in Zigong from 1985 to 2009, so as to provide the government with scientific information of health strategies, and disease prevention and control. Methods The death surveillance data in Zigong residents from 1985 to 2009 were collected, and the indexes such as all death mortality rate, infant mortality rate, maternal mortality rate, disease-specific mortality rate, age-specific mortality rate, and life expectancy were analyzed. Results The all death mortality rate had fluctuation of plus or minus 6‰, and the male mortality rate was higher than the female (χ2=8 059.769, P=0.000). The six main influencing factors of the death of Zigong residents were as follows: respiratory system diseases, circulatory system diseases, tumour, injury and poisoning regarded as external cause diseases, digestive system diseases, and infectious diseases and parasitic diseases. The mortality rates of different districts were statistically different (χ2=1 643.926, P=0.000), and Fushun County was the highest among them after standardization. The curve of mortality rate in different sex and age groups was changed alike letter “U”. The mortality rate was ascending with the age in the group of over 15 years old, the ascending trend was more evident especially after 50 years old. The infant mortality declined steadily and was well controlled. The maternal mortality declined obviously. The average life expectancy for the whole city was 74.72, which showed an ascending trend. Conclusion The chronic diseases are the main death cause of residents in Zigong. The prevention and controlling of acute infectious diseases and parasitic diseases should be persistently performed for declining both incidence rate and mortality rate. The Zigong city is gradually stepping into aging society, which requires the great development of senior work.

    Release date:2016-09-07 11:03 Export PDF Favorites Scan
  • Effectiveness Evaluation of Intervention Modes among Street-based Female Sex Worksin Chongqing

    Objective To explore the methods of intervention for street-based female sex workers (FSWs) by assessing the intervention process, and evaluate the effectiveness. Methods By cluster sampling procedure, many streetbased female sex workers in Yuzhong district were intervened systematically after informed consent. Before and after the intervention, questionnaire survey was conducted to understand their KAP towards AIDS and analyzed the results of the questionnaire and the effectiveness of intervention. Results The recognition rate abut AIDS knowledge was improved markedly, from the previous 28% to the later 70.5%; condom use in last act increased the previous 59% to the later 75%, consistent use in recent month changed from 4% to 26%; Peer education was trained. Conclusion systematical intervention among street-based female sex workers is critical for spread of AIDS.

    Release date:2016-09-07 02:08 Export PDF Favorites Scan
  • Application of nursing management mode based on Swiss cheese model in safe medication for chemotherapy patients in daytime wards

    Objective To explore the application effect of a nursing management mode based on Swiss cheese model in safe medication for chemotherapy patients in daytime wards. Methods The study included chemotherapy patients in the Department of Day Care Ward of Tianjin Medical University Cancer Institute & Hospital between February and March 2023 (before improvement) and between June and July 2023 (after improvement). Before the improvement, a conventional nursing management mode was adopted, and after the improvement, a nursing management mode based on the Swiss cheese model was adopted. The medication safety ability of nurses, adverse drug events, and patients’ satisfaction of nursing before and after improvement were compared. Results Finally 150 patients were included before and after improvement, respectively. There was no statistically significant difference in age, gender, educational level, per capita monthly household income, tumor staging, and disease diagnosis between the two groups of patients (P>0.05). The total score of patients’ satisfaction of nursing after improvement was higher than before improvement (22.99±1.52 vs. 20.45±2.14, P<0.05), but there was no statistically significant difference in the dimensions of treatment environment and service attitude (P>0.05). There was no change in the nursing staff before and after the improvement, and a total of 34 nurses were included in the Department of Day Care Ward. The total score of the nurses’ medication safety ability was higher than before improvement [162.00 (160.75, 166.25) vs. 136.00 (135.00, 138.00), P<0.05], but there was no statistically significant difference in the dimensions of improving medication safety issues, multidisciplinary collaboration ability, and nursing professional responsibility (P>0.05). The incidences of adverse events during daytime chemotherapy after improvement were lower than before improvement (P<0.05). Conclusion The nursing management mode based on Swiss cheese model can improve the safety medication ability of nurses, reduce adverse events of chemotherapy medication in daytime wards, and improve patient satisfaction, which can be promoted in clinical practice.

    Release date:2024-02-29 12:03 Export PDF Favorites Scan
  • Clinical value of change of systemic immune inflammation index before and after neoadjuvant chemotherapy on prognosis of patients with advanced pancreatic cancer

    ObjectiveTo determine the prognostic significance of change of systemic immune inflammation index (SII) before and after neoadjuvant chemotherapy (NCT) in advanced pancreatic cancer.MethodsThe patients with advanced pancreatic cancer who received the NCT before pancreatectomy and met the inclusion and exclusion criteria of this study from January 2013 to December 2016 in the Panjin Liao-Oil Gem Flower Hospital were retrospectively collected. The patients were designed into an increased SII group (SII before NCT was lower than after NCT) and decreased SII group (SII before NCT was higher than after NCT) according to the change of SII before and after NCT. The laboratory data before and after NCT were collected to calculate the SII and to analyze the relationship between the change of SII before and after NCT and the clinical outcomes. The clinicopathologic characteristics and postoperative 3-year survival rate of the two groups were compared. The Cox regression was used to evaluate the influencing factors of postoperative survival of advanced pancreatic cancer.ResultsAll of 103 patients were included, 42 of whom in the increased SII group and 61 in the decreased SII group. The proportions of the intraoperative tumor size >3 cm, CA19-9>37 U/mL after NCT, and postoperative complications in the increased SII group were significantly higher than those in the decreased SII group (P<0.05). All 103 patients were followed up from 9 to 81 months with median 13 months, the 3-year cumulative survival rate of patients in the increased SII group was significantly lower than that of patients in the decreased SII group (19.0% versus 42.6%, P=0.012). The results of the multivariate analysis showed that the CA19-9>37 U/mL after NCT [HR=2.084, 95%CI (1.140, 3.809), P=0.017], postoperative complications [HR=1.657, 95%CI (1.009, 2.722), P=0.046], the absent of postoperative adjuvant chemotherapy [HR=1.795, 95%CI (1.085, 2.970), P=0.023], and the elevated SII after NCT [HR=1.849, 95%CI (1.111, 3.075), P=0.018] were the independent risk factors affecting postoperative 3-year survival rate of patients with advanced pancreatic cancer.ConclusionsThe change value of SII before and after NCT is an independent risk factor for the prognosis of patient with advanced pancreatic cancer, the elevated SII after NCT is a poor prognosis index in patient with advanced pancreatic cancer. However, the evaluations of larger controlled trials are necessary at multiple institutions before introduction of SII as a prognostic indicator in clinical practice.

    Release date:2021-02-02 04:41 Export PDF Favorites Scan
  • Evaluation on the predictive values of six critical illness scores for ICU mortality in respiratory intensive care unit based on MIMIC-Ⅲ database

    ObjectiveTo evaluate the predictive value of critical illness scores for hospital mortality of severe respiratory diseases in respiratory intensive care unit (ICU).MethodsThe clinical data of the patients who needed intensive care and primary diagnosed with respiratory diseases from June, 2001 to Octomber, 2012 were extracted from MIMIC-Ⅲ database. The Acute Physiology Score (APS) Ⅲ, Simplified Acute Physiology Score (SAPS) Ⅱ, Oxford Acute Severity of Illness Score (OASIS), Logistic Organ Dysfunction System (LODS), Systemic Inflammatory Response Syndrome (SIRS) and Sequential Organ Failure Assessment (SOFA) were calculated according to the requirements of each scoring system. ICU mortality was set up as primary outcome and receiver operating characteristic (ROC) analysis was performed to evaluate the predictive performances by comparing the areas under ROC curve (AUC). According to whether they received invasive mechanical ventilation during ICU, the patients were divided into two groups (group A: without invasive mechanical ventilation group; group B: with invasive mechanical ventilation group). The AUCs of six scoring systems were calculated for groups A and B, and the ROC curves were compared independently.ResultsA total of 2988 patients were recruited, male accounted for 49.4%, median age was 67 (55, 79), and ICU mortality was 13.2%. The AUCs of SAPSⅡ, LODS, APSⅢ, OASIS, SOFA and SIRS were 0.73 (0.70, 0.75), 0.71 (0.68, 0.73), 0.69 (0.67, 0.72), 0.69 (0.67, 0.72), 0.67 (0.64, 0.70) and 0.58 (0.56, 0.62). Subgroup analysis showed that in group A, the AUCs of OASIS, SAPSⅡ, LODS, APSⅢ, SOFA and SIRS were 0.81 (0.76, 0.85), 0.80 (0.75, 0.85), 0.77 (0.72, 0.83), 0.75 (0.70, 0.80), 0.73 (0.68, 0.78) and 0.63 (0.56, 0.69) in the prediction of ICU mortality; in group B, the AUCs of SAPSⅡ, APSⅢ, LODS, SOFA, OASIS and SIRS were 0.68 (0.64, 0.71), 0.67 (0.63, 0.70), 0.65 (0.62, 0.69), 0.62 (0.59, 0.66), 0.62 (0.58, 0.65) and 0.57 (0.54, 0.61) in the prediction of ICU mortality. The results of independent ROC curve showed that the AUC differences between groups A and B were statistically significant in terms of OASIS, SAPSⅡ, LODS, APSⅢ and SOFA, but there were no significant differences in SIRS.ConclusionsThe predictive values of six critical illness scores for ICU mortality in respiratory intensive care are low. Lack of ability to predict ICU mortality of patients with invasive mechanical ventilation should hold primary responsibility.

    Release date:2021-04-25 10:17 Export PDF Favorites Scan
  • Epidemiological Analysis on Injury-Related Deaths of Residents in Zigong City from 2001 to 2009

    Objective To analyze the causes of injury-related deaths of permanent residents in Zigong city, so as to provide scientific references for the prevention and control of injury deaths and for putting forward to relevant health policies as well. Methods Based on the death surveillance data of Zigong from 2001 to 2009, following indicators were analyzed, such as cause specific mortality, age specific mortality and potential years of life lost (PYLL). Results An accumulative total of 10 957 people died of injury from 2001 to 2009, and the crude mortality was 38.13/100 thousands, while the standardized mortality was 36.07/100 thousands. The highest mortality was at the age of more than 65 years of age. The first six injury death causes were as follows: drowning, transport accidents except motor vehicle, suicide, motor vehicle accidents, accidental falling and accidental poisoning. The PYLL of injury death was 334 325.50 person year, APYLL was 34.67 year, and the PYLL rate was 11.63‰ which was higher in male than that of female. Conclusion The epidemiological analysis of injury-related deaths shows an ascending trend, which is the main reason resulting in the loss of residents’ life. Injury has become one of the most serious problems of public health, and it should be prevented and controlled by formulating effective measures and strategies aiming at the injury death spectrum and the target population of Zigong city.

    Release date:2016-09-07 11:00 Export PDF Favorites Scan
  • Serum melanoma-inhibiting activity protein in uveal melanoma

    ObjectiveTo detect the level of serum melanoma-inbibiting activity (MIA) in patients with uveal melanomas, and investigate the value of MIA in diagnosing and inspecting uveal melanomas.MethodsEnzyme-linked immunosorbent assay (ELISA) was used to detect the concentrations of MIA in peripheral serum of 27 patients with uveal melanoma, 6 with melanocyte tumor, 7 with other ocular tumors and 16 healthy individuals, respectively.ResultsThe concentration of MIA in patients with uveal melanoma was significantly higher than that in the healthy ones (16 individuals) and the patients with adenoma of non pigmented ciliary epithelium (4 patients), retinoblastoma (2 patients), and retinal angioma 91 patient). The concnetration of MIA in patients with uveal melanoma without scleral infiltration or remote metastasis was obviously lower than that in the patients with scleral infiltration or remote metastasis, but didn′t differ much from which in the patients with melanocyte tumor. In the patients with uveal melanoma without infiltration or remote metastasis, there was no significant difference of MIA level between patients with spindle cell and mixed and epithelioid cell.ConclusionThe level of serum MIA may be an effective index in diagnosing uveal melanoma, which can monitor the metastasis of uveal melanoma.(Chin J Ocul Fundus Dis, 2005,21:153-155)

    Release date:2016-09-02 05:52 Export PDF Favorites Scan
  • Short-term effectiveness of MAKO robot assisted complex total hip arthroplasty

    ObjectiveTo investigate the short-term effectiveness of MAKO robot assisted complex total hip arthroplasty (THA). Methods The clinical data of 15 patients (17 hips) underwent MAKO robot assisted complex THA between May 2020 and June 2021 were analyzed retrospectively. There were 5 males and 10 females with the age ranged from 19 to 70 years (median, 49 years), included 9 cases (9 hips) of developmental dysplasia of the hip (Crowe type Ⅱ in 5 hips, type Ⅲ in 1 hip, and type Ⅳ in 3 hips), 1 case (2 hips) of rheumatoid arthritis, 2 cases (3 hips) of ankylosing spondylitis, 3 cases (3 hips) of secondary arthritis with a history of acetabular fracture and internal fixation. The acetabular cup abduction angle and anteversion angle were measured at 3 months after operation, and compared with those measured by MAKO robot system before and immediately after operation. The femoral offset and leg length discrepancy (LLD) were measured at 3 months after operation, which were compared with those before operation. Harris hip score (HHS) and visual analogue scale (VAS) score were used to evaluate hip function before operation and at 3 months after operation. Results All 15 patients (17 hips) completed the operation successfully. The operation time was 75-175 minutes, with an average of 116.3 minutes; the intraoperative blood loss was 100-800 mL, with an average of 381.3 mL. Two patients were not included in the statistics because of intraoperative and postoperative complications, the remaining 13 patients (15 hips) had no serious complication such as vascular and nerve injuries, and 3 patients had intermuscular vein thrombosis. The 13 patients (15 hips) were followed up 3-15 months, with an average of 8 months. At last follow-up, the position of prosthesis did not change and there was no signs of loosening. There was no significant difference in acetabular abduction angle at immediate and 3 months after operation when compared with preoperative one (P>0.05), and the acetabular anteversion angle was significantly lower than that before operation (P<0.05). There was no significant difference in acetabular abduction angle and anteversion angle between at immediate and 3 months after operation (P>0.05). The LLD, offset, HHS score, and VAS score were significantly improved at 3 months after operation when compared with preoperative ones (P<0.05). Conclusion MAKO robot assisted complex THA can achieve good short-term effectiveness, improve the hip range of motion, reduce the length difference between bilateral lower limbs, and improve the quality of patients’ life.

    Release date:2022-06-08 10:32 Export PDF Favorites Scan
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