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AIM: To evaluate the efficacy of high-intensity focused ultrasound cyclo plasty(UCP)in the treatment of glaucoma and to investigate related influencing factors.METHODS: The study involved a total of 110 patients(134 eyes)who received UCP treatment between January 2019 and January 2022 at three medical centers: Tianjin Eye Aier Eye Hospital, Chongqing Aier Eye Hospital, and Chongqing Nanping Aier Eye Hospital. Patients were classified into three categories: primary angle-closure glaucoma, primary open-angle glaucoma, and secondary glaucoma. Best corrected visual acuity, intraocular pressure, and the usage of anti-glaucoma medications, etc., were recorded at 6 and 12 mo postoperatively.RESULTS: After 6 months of the UCP procedure, statistically significant differences in intraocular pressure were observed across all groups(all P<0.05). At 12 mo postoperatively, intraocular pressure of the primary angle-closure and primary open-angle glaucoma groups showed differences(all P<0.05). Notably, there were no significant changes in visual acuity at either the 6 or 12 mo compared to preoperative values across all patient groups(all P>0.05). Furthermore, the study identified a statistically significant correlation between the changes in intraocular pressure at 6 mo and factors such as age, history of previous glaucoma surgery, baseline white-to-white(corneal diameter), and the extent of UCP treatment(all P<0.05).CONCLUSION: The UCP procedure has been demonstrated to effectively lower intraocular pressure in patients with glaucoma. The efficacy appears to be influenced by variables including patient age, previous glaucoma surgery history, baseline white-to-white(corneal diameter), and the scope of UCP treatment. Importantly, UCP treatment did not adversely affect visual acuity, underscoring its favorable safety profile.
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AIM: To explore the prevalence and influencing factors of poor vision among 3 014 primary school students in Wucheng District, Jinhua City, in order to provide evidence for the intervention measures of poor vision.METHODS: Using a cross-sectional study, a self-designed questionnaire was done, including general conditions and influencing factors of vision. The international standard logarithmic visual acuity chart was used for visual acuity detection. The risk factors that were statistically significant among the single factor groups were used as independent variables for multivariate Logistic regression analysis.RESULTS: A total of 1 367 students with poor vision were detected, the detection rate was 45.36%, among which mild poor vision rare was 26.08%; moderate rate was 11.51%; and severe rate was 7.76%. Multivariate Logistic regression analysis showed that senior grades, parental myopia, daily insufficient sleep and outdoor activity, overuse of electronics or computers and no eye exercise were risk factors for poor vision.CONCLUSION: The rate of poor vision among the primary school students was severe, schools should take measures to improve and prevent students' poor vision by increasing outdoor activity time, correcting poor reading and writing posture, and reducing the time spent on electronic products.
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ObjectiveTo retrospectively analyze the effect of modified Shugan Dingji Decoction （疏肝定悸汤） on the occurrence of endpoint events in patients with paroxysmal atrial fibrillation of liver constraint and qi stagnation. MethodsA retrospective cohort study was conducted using the electronic medical record database of Longhua Hospital affiliated to Shanghai University of Traditional Chinese Medicine to screen and include patients with paroxysmal atrial fibrillation of liver constraint and qi stagnation from January 1st， 2018， to December 31th， 2021. The included patients were divided into an exposure group and a non-exposure group， each consisting of 100 cases， based on whether they received modified Shugan Dingji Decoction. General information of the patients including age， gender， body mass index， duration of illness and comorbidities， medication history， cardiac structure and function indicators such as left atrial diameter， left ventricular end-diastolic diameter， stroke volume and ejection fraction， and the occurrence of endpoint events assessed through 24-hour dynamic electrocardiography or electrocardiogram to determine the recurrence of paroxysmal atrial fibrillation were collected. Kaplan-Meier （K-M） curves and Log-Rank tests were used to conduct survival analysis on the occurrence of endpoint events in the two groups of patients. Univariate and multivariate Cox regression analyses were used to analyze the impact of various factors on entry into endpoint events. Additionally， a safety assessment was performed by comparing liver and kidney function indicators before and after treatment. ResultsIn the non-exposure group， a total of 49 cases （49.0%） experienced endpoint events， while in the exposure group， there were 26 cases （26.0%）. The Log-rank test indicated significant difference between the two groups （χ2=11.211， P=0.001）. Univariate Cox regression analysis showed that age， duration of illness， hypertension， diabetes， chronic heart failure， left atrial diameter， stroke volume， and the use of modified Shugan Dingji Decoction may be the influencing factors for the occurrence of endpoint events in patients with paroxysmal atrial fibrillation of liver constraint and qi stagnation （P＜0.05 or P＜0.01）. Multivariate Cox regression analysis showed that the risk of endpoint events in the exposure group was significantly lower than that in the non-exposure group （P＜0.01）. Patients with a duration of illness ＞12 months had a significantly higher risk of endpoint events compared to those with a duration of illness ≤12 months （P＜0.01）. Patients without concomitant hypertension had a lower risk of endpoint events compared to those with hypertension （P＜0.05）. Patients with left atrial diameter ＞40 mm had significantly higher risk of endpoint events than those with left atrial diameter ≤40 mm （P＜0.01）. There was no statistically significant difference in liver and kidney function indicators between the two groups before and after treatment （P＞0.05）. ConclusionThe use of modified Shugan Dingji Decoction is a protective factor for patients with paroxysmal atrial fibrillation of liver constraint and qi stagnation， which can help to reduce the recurrence and progression of atrial fibrillation. Long duration of illness， concomitant hypertension， and enlarged left atrial diameter are risk factors for patients to experience endpoint events.
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The idea of online purchases is becoming more popular as a result of the development in the fields of information and technology. People now look for alternate options for purchasing because they do not have enough time to directly go to a store to place an order. Nowadays, individuals prefer to make online purchases, use credit or debit cards to pay their utility bills, and have goods delivered to their doorstep at a cheaper and more attractive price. The current study was carried out to assess influencing factors in Karaikudi town and to rank influencing factors with online shopping. Primary data have been collected from 120 respondents in the study area with the help of an interview schedule. Percentage analysis and the ranking method were used to analyse the collected data. The findings of the study reveal that majority of the respondents (55.83%) are male, most of the respondents (35.84%) belong to the age group upto 25, and 34.17% of the respondents purchased clothing through online shopping
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Venlafaxine (VEN) is a new antidepressant drug that can effectively antagonize the reuptake of serotonin (5-HT) and norepinephrine (NE), compared with other antidepressants, venlafaxine pharmacokinetics / pharmacodynamics (PK-PD) is more regular and has the characteristics of less toxic side effects, fast oral absorption, and high bio-availability. This article reviews the PK-PD model-ling of venlafaxine and its quantitative relationship, as well as the factors affecting the process in vivo of venlafaxine, including sex, body weight, individual genotype, liver and kidney function impairment, drug-drug interaction and other related factors.
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{L-End}Objective To analyze the current status of post-traumatic stress disorder (PTSD) among firefighters in Chongqing City and explore its influencing factors. {L-End}Methods A total of 1 021 firefighters in Chongqing City were selected as the study subjects using the convenient sampling method. The PTSD Checklist Civilian Version was used to assess their PTSD symptom and characteristics. The Trait Coping Style Questionnaire and the Social Support Rating Scale were used to investigate coping styles and the level of social support. {L-End}Results The positive detection rate of PTSD among the study subjects was 4.6%(47/1 021), with positive detection rates of re-experiencing, avoidance/numbing, and hyperarousal symptoms of 7.0%, 9.2%, and 16.5%, respectively. The positive detection rates of re-experiencing, avoidance/numbing, and hyperarousal symptoms in the PTSD firefighters were higher than those in non-PTSD firefighters (83.0% vs 3.3%, 93.6% vs 5.1%, 100.0% vs 12.1%, respectively; all P<0.01). The results of the multivariate logistic regression analysis showed that being injured in the past six months and adopting a negative coping style were risk factors for PTSD ［odds ratio (OR) and 95% confidence interval (CI) were 2.65 (1.07-6.56) and 1.26 (1.19-1.33), respectively; both P<0.05］, while adopting a positive coping style and having a higher level of social support were protective factors for PTSD ［OR and 95%CI were 0.90 (0.85-0.95) and 0.95 (0.91-0.99), respectively; both P<0.05］. {L-End}Conclusion The incidence of PTSD among the firefighters in Chongqing City is relatively high, with symptoms mainly characterized by hyperarousal. Being injured in the past six months, coping styles, and the level of social support are influencing factors for PTSD.
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{L-End}Objective To investigate the current status of academic procrastination, psychological resilience, and emotional intelligence among undergraduate nursing students in Hebei Province. {L-End}Methods A total of 2 121 undergraduate nursing students from seven medical universities in Hebei Province were selected as the research subjects using a convenient sampling method. The Academic Procrastination Scale, Psychological Resilience Scale, and Emotional Intelligence Scale were used to investigate their academic procrastination, psychological resilience, and emotional intelligence. {L-End}Results The median score for academic procrastination among undergraduate nursing students was 62.5 points. The scores for psychological resilience and emotional intelligence were (79.9±10.1) and (100.7±11.6) points, respectively. The results of the multiple logistic regression analysis showed that students from urban areas experienced more severe academic procrastination than those from rural areas (P<0.05). Students with indifferent family relationships experienced more severe academic procrastination than those with close family relationships (P<0.05). Higher grade levels, lower scores in psychological resilience, and lower scores in emotional intelligence were associated with more severe academic procrastination among these nursing students (all P<0.05). {L-End}Conclusion The overall degree of academic procrastination among undergraduate nursing students in Hebei Province is at a moderate level. The level of psychological resilience and emotional intelligence can negatively affect the degree of academic procrastination among these undergraduate nursing students.
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{L-End}Objective To investigate the prevalence of neck and waist work-related musculoskeletal disorders (WMSDs) and its relationship with occupational stress among express delivery workers. {L-End}Methods A total of 437 express delivery workers in Shenzhen City were selected as the research subjects using convenient sampling method. The prevalence of neck and waist WMSDs and the level of occupational stress were investigated by the Musculoskeletal Disorder Questionnaire and Work Content Questionnaire. {L-End}Results The prevalences of neck and waist WMSDs among the workers in the past year were 47.6% (208/437) and 60.2% (263/437), respectively. The detection rate of occupatioonal stress was 51.5%(225/437). The prevalences of neck and waist WMSDs among the workers of the occupational stress group were higher than that in the non-occupational stress group (51.9% vs 42.6%, 66.4% vs 53.0%, both P<0.01). The results of multivariate logistic regression analysis showed that the risk of neck WMSDs was higher in workers with weekly working hours >40 hours, workers with poor working posture, and workers with occupational stress compared with workers with weekly working hours ≤40 hours, workers without poor working posture, and workers without occupational stress, respectively (all P<0.05). The risk of waist WMSDs was higher in workers without weekly exercise, workers with poor working posture, and workers with occupational stress compared with workers with weekly exercise, workers without poor working posture, and workers without occupational stress, respectively (all P<0.05). {L-End}Conclusion The prevalence of neck and waist WMSDs, which may be influenced by occupational stress and poor working postures, is relatively high among express delivery workers.
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{L-End}Objective To explore the status of quality control assessment of pure tone audiometry (PTA) and to analyze its influencing factors in occupational medical examination (OME) institutions in Guangzhou City. {L-End}Methods A total of 41 OME institutions in Guangzhou City were selected as the research subjects from 2021 to 2022 using random sampling method, and its status of on-site quality and PTA quality for individuals exposed to noise were assessed. {L-End}Results A total of 205 rectification items were identified among the 41 OME institutions from 2021 to 2022. Among them, 19, 28, 30, and 28 OME institutions did not meet the requirements of organizational structure, quality management system, quality control of OME, and health examination information reporting, respectively. A total of 1 095 OME reports for individuals exposed to noise were assessed, with 820 reports having correct results and conclusions, resulting in an accuracy rate of 74.9%. The results of the multiple logistic regression analysis showed that OME institutions without meeting the requirements for the quality management system had a higher risk of failing the PTA quality control assessment and having inaccurate hearing test results compared with those meeting the requirements (all P<0.05). OME institutions with a filing period less than one year had a higher risk of having inaccurate hearing test results than those with a filing period of one year or more (P<0.05). OME institutions not meeting the requirements for quality control of OME had a higher risk of having abnormal OME conclusions than those meeting the requirements (P<0.05). OME institutions not meeting the requirements for health examination information reporting had a higher risk of having abnormal conclusions in suspected occupational disease than those meeting the requirements (P<0.05). OME institutions not meeting the requirements for the quality management system had a higher risk of having abnormal conclusions of occupational contraindications than those meeting the requirements (P<0.05). {L-End}Conclusion The quality of PTA in OME institutions in Guangzhou City needs to be improved. And a well-established quality management system for OME is beneficial for improving the quality of PTA.
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{L-End}Objective To analyze the current status of e-health literacy (e-HL) among college students and its influencing factors based on the Anderson model. {L-End}Methods A total of 7 230 college students from Guangdong Province, Hebei Province, Jiangsu Province and other places were selected as the study subjects using the convenient sampling method based on the theoretical framework of the Anderson model. The e-HL level, anxiety symptoms and depression symptoms were investigated using the e-Health Literacy Scale, the 7-item Generalized Anxiety Scale and the Patient Health Questionnaire-9 items. {L-End}Results The score of e-HL was (29.2±6.7), with the pass rate of 42.8%. The result of multiple linear regression analysis showed that college students with lower class rank, higher average monthly family income, better online health information judgment ability, and lower degree of depression symptoms had higher e-HL level (all P<0.01). College students living in urban areas had higher e-HL levels than those living in rural areas (P<0.01). College students who engaged in regular physical exercise had higher e-HL levels than those who did not (P<0.01). College students with mild anxiety symptoms had lower e-HL levels than those without anxiety symptoms (P<0.01). {L-End}Conclusion The e-HL level of college students needs to be improved. From the perspective of the Anderson model, predisposing characteristics (class grade ranking), resources (place of residence, online health information judgment ability, regular physical exercise), demand factors (anxiety symptoms, depression symptoms) affect the level of e-HL of college students.
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{L-End}Objective To investigate the current status and influencing factors of leg work-related musculoskeletal disorders (WMSDs) in shipbuilding workers. {L-End}Methods A total of 3 393 shipbuilding workers from Guangdong Province, Liaoning Province, Shandong Province, and Beijing City were selected as the research subjects using the convenience sampling method. The Chinese Version of the Musculoskeletal Disorders Questionnaire was used to investigate the prevalence of leg WMSDs in the past year. A multivariate logistic regression model was used to analyze the influencing factors of leg WMSDs. {L-End}Results The prevalence of leg WMSDs in the research subjects was 11.3% (382/3 393). The result of multivariate logistic regression showed that the risk of leg WMSDs was higher in workers with a length of service >10 years than those with a length of service <5 years (P<0.05). Workers with frequent used of vibration tools at work had higher the risk of leg WMSDs (all P<0.05). Workers who did the same work every day, had insufficient rest time, had a shortage of department staff, and those who often repeated the same leg movements had a higher risk of leg WMSDs (all P<0.05). The risk of leg WMSDs in workers who sometimes stand for a long time was lower than that in workers who rarely stand for a long time (P<0.01). {L-End}Conclusion Length of service, rarely long-standing work, use of vibration tools at work, daily engagement in the same work, in-adequate rest time, shortage of department staff, and frequent repetition of the same leg movements are all influencing factors for leg WMSDs in shipbuilding workers.
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{L-End}Objective To investigate the prevalence and influencing factors of work-related musculoskeletal disorders (WMSDs) of live-electric line workers in the power supply enterprises. {L-End}Methods A total of 1 479 live-electric frontline workers in the power supply bureaus under China Southern Power Grid Co., LTD in Guangxi Zhuang Autonomous Region, Guangdong Province and Yunnan Province were selected as the research subjects using the cluster sampling method. The revised Chinese version of the Musculoskeletal Disorders Questionnaire was used to investigate the prevalence of WMSDs and their influencing factors in the past year. {L-End}Results The prevalence of WMSDs was 61.4%. The prevalence of WMSDs in nine body sites ranged from 11.3% to 45.1%, with the highest prevalence being on three sites of neck, shoulder and lower back with a prevalence of 45.1%, 36.0% and 30.8%, respectively. The results of multivariate logistic regression analysis showed that the influencing factors of WMSDs in the neck, shoulder, and lower back were different, but all related to individual factors, poor ergonomics factors, and unreasonable work organization factors. The influencing factors simultaneously affecting these three sites included length of service, educational level, working in a sitting posture for a long time, working in uncomfortable postures, adequate rest time, starting to work after rest, deciding when to start and finish by oneself, and shortage of staff in the department or group. The factors affecting both neck and shoulder WMSDs were gender and back bending slightly for a long time. The factors affecting both neck and lower back were age and back bending significantly for a long time. {L-End}Conclusion The prevalence of WMSDs in the live-electric line workers in power supply enterprises is high, mainly occurring in the neck, shoulders, and lower back. The influencing factors are individual factors, poor ergonomics factors, and unreasonable work organization.
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【Objective】 To explore the influencing factors of planned robot-assisted partial nephrectomy (RAPN) converted to radical nephrectomy (RN). 【Methods】 Clinical data and operation records of 488 patients planned for RAPN in our hospital during 2015 and 2020 were retrospectively collected. The patients were divided into converted and unconverted groups, and relevant clinical data of the two groups were compared. The causes and influencing factors for conversion were analyzed. 【Results】 Among the 488 patients, 14 (2.9%) converted to RN. The causes included: ①complicated tumor anatomy and surgical difficulties; ②local advanced renal tumor suspected during operation; ③severe intraoperative hemorrhage. Univariate analysis showed that R. E. N. A. L score (P<0.001), E value (P<0.001), N value (P<0.001), L value (P<0.001), renal hilum position (P<0.001) and T stage (P=0.002) were influencing factors of conversion. 【Conclusion】 Causes for the conversion of RAPN to RN include complicated tumor anatomy, suspected local advanced renal tumor and severe intraoperative hemorrhage. The R. E. N. A. L score, E value, N value, L value, renal hilum position and T stage are influencing factors.
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【Objective】 To explore the efficacy of flexible ureteroscopic lithotripsy (FURL) under local anesthesia (LA) in the treatment of upper urinary tract calculi, and to analyze the risk factors of pain. 【Methods】 Clinical data of 255 patients treated during Apr.2022 and Sep.2022 were reviewed, including visual analogue score (VAS) of pain during ureteroscopy, sheath placement, holmium laser lithotripsy, 1 hour and 8 hours after operation. VAS ≥5 was defined as significant pain. Clinical and follow-up data of the significant pain group and non-significant pain group were analyzed with logistic regression to analyze the risk factors of pain in FURL under LA. 【Results】 Altogether 198 patients (77.6%) successfully completed the operation, and the stone-free rate (SFR) was 89.9% (178/198). The VAS of ureteroscopy was the highest (4.49±1.08), and 73 patients (28.6%) experienced significant pain. Univariate analysis showed that significant pain was associated with gender, previous surgical history, age, body mass index (BMI), education level, and ASA classification (P<0.05). Multivariate analysis showed that male (OR=2.896, 95%CI:1.413-5.933, P=0.040) and BMI≥28 (OR=7.776, 95%CI:2.268-26.657, P=0.001) were independent risk factors of significant pain, while age ≥65 years (OR=0.237, 95%CI:0.083-0.672, P=0.007) and previous surgical history (OR=0.156, 95%CI:0.032-0.754, P=0.021) were the protective factors. 【Conclusion】 It is feasible and effective to treat upper urinary tract calculi with FURL under LA. The presence of significant pain is associated with factors such as gender, age, BMI and previous surgical history.
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【Objective】 To analyze the risk factors of postpartum stress urinary incontinence (SUI) and to establish a nomogram model. 【Methods】 A total of 278 puerpera who gave birth at our hospital during Dec.2018 and Aug.2020 were selected as the modeling group, and 132 puerpera who gave birth during Sep.2020 and Sep.2021 were involved in the verification group. Factors affecting postpartum SUI were identified with univariate and multivariate logistic regression, and a nomogram prediction model was constructed with R software. The predictive effectiveness and discrimination of the model were assessed, and the decision curve analysis (DCA) was drawn to evaluate the clinical application value of the model. 【Results】 A total of 84 cases (30.22%) in the modeling group developed SUI 2 months after delivery. Fetal weight, delivery method, maternal age, mobility (Δhy) and rotation Angle (Δβ) were factors affecting postpartum SUI (P<0.05). Multivariate logistic regression analysis showed that increased fetal weight, normal delivery, increased Δhy, and increased Δβ were independent risk factors of postpartum SUI (P<0.05). The constructed nomogram fitted well. The H-L fit curve of the modeling group and verification group were (χ2=7.514, P=0.312) and (χ2=6.157, P=0.267), respectively. The area under the receiver operating characteristic curve of the modeling group and verification group were 0.815 and 0.760, respectively, indicating high specificity and consistency. DCA indicated that when the high-risk threshold probability of the model was between 0.06-0.80, the nomogram model had a high clinical value. 【Conclusion】 Increased fetal weight, normal delivery, increased Δhy and elevated Δβ are independent risk factors that affect postpartum SUI. The nomogram model constructed has good predictive effectiveness and discrimination, and high clinical application value.
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BackgroundPatients with schizophrenia are at high risk of suffering from metabolic syndrome. Most previous studies on the influencing factors of metabolic syndrome focused on the inpatients and limited ones on patients dwelling in community. ObjectiveTo explore the influencing factors at different risk levels of metabolic syndrome in community-dwelling patients with schizophrenia in Guangzhou， so as to provide references for future interventions on metabolic syndrome in this patient population. MethodsIn November 2021， 3 339 patients with schizophrenia who were registered in and administered by Guangzhou Mental Health Information System were included. All these patients had finished the physical examination in 2020， and whether they had metabolic syndrome was assessed basing on Guideline for the prevention and treatment of type 2 diabetes mellitus in China （2020 edition）. Patients were divided into high-risk group （n=423）， critical group （n=1 524） and metabolic syndrome group （n=1 392） according to the Chinese expert consensus on the management of metabolic syndrome in patients with schizophrenia. Multiple logistic regression analysis were performed on the risk factors of metabolic syndrome in community-dwelling patients with schizophrenia. ResultsThe prevalence rate of metabolic syndrome in community-dwelling patients with schizophrenia was 41.69%. Univariate analysis showed that the results in gender （χ2=44.610）， age （χ2=55.992）， marriage status （χ2=30.755）， illness course （χ2=25.913） and body mass index （χ2=829.265） were significantly different among the three groups （P<0.01）. Kruskal-Wallis H test showed that the levels of waist circumference （H=920.331）， systolic blood pressure （H=436.673）， diastolic blood pressure （H=393.337）， fasting blood glucose （H=807.304）， triglyceride （H=1 134.125） and high-density lipoprotein cholesterol （H=593.615） among the three groups were significantly different （P<0.01）. Logistic regression analysis showed that age ≥50 （OR=1.761， 95% CI： 1.087~2.853）， overweight （OR=2.418， 95% CI： 1.862~3.140） and obesity （OR=57.903， 95% CI： 14.340~233.802） were risk factors contributing to high-risk patients becoming critical population （P<0.05 or 0.01）. Female gender （OR=1.295， 95% CI： 1.034~1.622）， aged 40~49 （OR=2.597， 95% CI： 1.582~4.263）， age ≥50 （OR=4.392， 95% CI： 2.609~7.395）， overweight （OR=7.844， 95% CI： 6.018~10.223） and obesity （OR=426.785， 95% CI： 105.724~1 722.839） were risk factors for high-risk patients developing into metabolic syndrome population （P<0.05 or 0.01）. ConclusionThe prevalence rate of metabolic syndrome is higher in community-dwelling patients with schizophrenia. Female gender， older age， overweight and obesity would increase the risk of metabolic syndrome in schizophrenic patients. ［Funded by Health Science and Technology Project in Guangzhou （number， 20221A010028）］
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@#Abstract: Objective To investigate the occurrence of multidrug-resistance among tuberculosis patients in Hainan Province from 2014 to 2020 and to analyze the influencing factors, aiming to provide reference for formulating drug-resistant tuberculosis control strategies in this region. Methods This study collected sputum samples from the patients with pulmonary tuberculosis admitted to the Second Affiliated Hospital of Hainan Medical University from 2014 to 2020, and performed isolation and identification of Mycobacterium tuberculosis and drug susceptibility testing. After the strains were identified as positive, drug sensitivity tests were conducted, and multi-drug resistant patients were found. Clinical data was retrospectively collected, and chi-square test and unconditioned logistic regression were used to analyze the influencing factors of multidrug resistance. Results A total of 2 672 patients underwent sputum culture, strain identification, and drug susceptibility testing in TB designated hospitals in Hainan Province from January 1, 2014 to December 31, 2020. Among them, 1 942 patients with available drug susceptibility test results and complete clinical data were enrolled, among which 398 cases with drug-resistant TB were included in the case group, and 1 544 cases without drug resistance were included in the control group. Multivariate logistic regression analysis showed that farmers, rural residence, treatment history of retreatment, irregular medication history, number of pulmonary cavities ≥3, and BMI<18.5 were independent risk factors for MDR-TB. The risk of MDR-TB in farmers was higher than that in non-farmers (OR=1.542, 95%CI: 1.150-2.020); patients living in rural areas had a higher risk of multidrug resistance than those living in urban areas (OR=1.445, 95%CI: 1.095-1.907); the risk of MDR in the retreatment patients was higher than that in the initial treatment patients (OR=5.616, 95%CI: 4.250-7.421); the risk of multi-drug resistance in patients with irregular medication was higher than that in patients with regular medication (OR=2.665, 95%CI: 2.012-3.531); the risk of multidrug resistance in patients with pulmonary cavity number ≥3 was higher than that in patients with pulmonary cavity number <3 (OR=5.040, 95%CI: 3.768-6.740); compared with patients with BMI<18.5, patients with BMI=18.5-24.0 and BMI≥24.0 had a lower risk of multidrug resistance (OR=0.735, 95%CI: 0.555-0.975 and OR=0.447，95%CI:0.225-0.888, respectively). Conclusions Retreatment, farmer occupation, rural residence, irregular medication and low BMI may be the risk factors for multidrug resistance in Hainan Province.
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【Objective】 To investigate the influencing factors of red blood cell transfusion volume for premature neonatal pneumonia and its predictive value for feeding intolerance. 【Methods】 272 infants of premature neonatal pneumonia treated with red blood cell transfusion were collected as the research objects. Red blood cell transfusion volume was investigated and its influencing factors were analyzed by multiple linear regression. Receiver operating curve (ROC) was used to analyze the predictive value of red blood cell transfusion volume on feeding intolerance in infants with premature neonatal pneumonia. 【Results】 The average red blood cell transfusion volume in infants with premature neonatal pneumonia was (76.19±26.03) mL. Multiple linear regression analysis showed that gestational age, birth weight, volume of blood collection and hemoglobin level before blood transfusion were influencing factors of red blood cell transfusion volume in infants with premature neonatal pneumonia (B=-1.930, -6.215, 1.041, -0.249, P<0.05). The incidence of feeding intolerance in infants with premature neonatal pneumonia was 19.5%. The transfusion volume of feeding intolerance group was significantly higher than that of the non-feeding intolerance group(P<0.05). ROC analysis showed that the area under curve (AUC) of red blood cell transfusion volume for predicting feeding intolerance was 0.755. 【Conclusion】 Gestational age, birth weight, volume of blood collection and hemoglobin level before blood transfusion are influencing factors of red blood cell transfusion volume in infants with premature neonatal pneumonia. The incidence of feeding intolerance in premature neonatal pneumonia is high. The red blood cell infusion volume is of good predictive value for the occurrence of feeding intolerance. Latrogenic blood loss and red blood cell transfusion volume should be minimized clinically.
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【Objective】 To investigate the re-donation willingness and its influencing factors of street blood donrs, so as to stable the team of blood donors and enhance the efficiency of blood collection. 【Methods】 From July 2021 to December 2022, 1 210 blood donors were randomly selected from 5 street blood donation sites affiliated to Nantong Central Blood Station, and their willingness to re-donate blood and influencing factors were surveyed via telephone interviews within 24 hours and 2 to 3 weeks after blood donation. The frequency and type of adverse donation reactions (ADRs) was gathered. 【Results】 Among 1 210 street blood donors, 590 were first-time blood donors, accounting for 48.76% (590/1 210), and 620 were repeated blood donors, accounting for 51.24% (620/1 210). The response rate of this survey was 96.03% (1 162/1 210), and the incidence of delayed ADRs was 1.29% (15/1 162) according to telephone interviews after blood donation. Among the 620 repeated blood donors, "health promotion" (61.77%, 383/620) was the most important reason for willingness of redonation(P<0.05), and the top of the list for on-site experience was "blood donation locations" (56.61%, 351/620) (P< 0.05). 【Conclusion】 The intention of blood donors, location of blood donation sites, service and publicity of blood donation are the main factors that affect the re-donation of blood donors. It's vital to increase the proportion of blood re-donation, and promote the development of voluntary blood donation by improving blood donation service, policy popularization and incentive measures.
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【Objective】 To investigate the factors affecting the length of hospitalization after the Sun's procedure in patients with type A aortic coarctation. 【Methods】 From January 2018 to June 2023, the clinical data, related laboratory indicators and perioperative blood transfusion data of patients with type A aortic dissection who underwent Sun's procedure in the First Hospital of Lanzhou University were collected. LASSO regression was used to screen the characteristics related to the length of hospital stay, and linear regression analysis was used to determine the risk factors for prolonged length of hospital stay. 【Results】 The statistical analysis of 242 patients showed that the amount of red blood cell transfusion, plasma transfusion, platelet transfusion and autologous blood transfusion were the influencing factors of the length of hospital stay in patients with type A aortic dissection after operation. The total sum of squared deviations of the linear regression equation fitting the total length of hospital stay was statistically significant (F= 10.504, P<0.001). 【Conclusion】 Perioperative red blood cell transfusion,plasma transfusion,platelet transfusion and autologous blood transfusion are risk factors for prolonged postoperative hospitalization in patients undergoing the Sun's procedure for type A aortic coarctation. Control of operation time and reduction of intraoperative blood loss may help to prevent prolonged postoperative hospital stay and other adverse conditions.