1.Urban-rural disparities in mortality due to stroke subtypes in China and its provinces, 2015-2020.
Yi REN ; Jia YANG ; Peng YIN ; Wei LIU ; Zheng LONG ; Chen ZHANG ; Zixin WANG ; Haijie LIU ; Maigeng ZHOU ; Qingfeng MA ; Junwei HAO
Chinese Medical Journal 2025;138(11):1345-1354
BACKGROUND:
Death burden of stroke is severe with over one-third rural residents in China, but there is still a lack of specific national and high-quality reports on the urban-rural differences in stroke burden, especially for subtypes. We aimed to update the understanding of urban-rural differences in stroke deaths.
METHODS:
This is a descriptive observational study. Data from the national mortality surveillance system, which covers 323.8 million with 605 disease surveillance points (DSPs) across all 31 provinces, municipalities, and autonomous regions in China. All deaths from stroke as the underlying cause from 2015 to 2020 according to DSPs. Crude mortality rate and age-standardized mortality rate (ASMR) were estimated through DSPs. Average annual percentage change was used to explain the change in mortality rate.
RESULTS:
From 2015 to 2020, the majority of deaths from all stroke subtypes occurred in rural areas. There were significant differences between the changes of urban and rural ASMRs. On the whole, the changes in urban areas were evidently better, and the ASMR differences were basically expanding. Stroke ASMR in urban China decreased by 15.5%. The rural ASMR of ischemic stroke increased by 12.9%. The rural and urban ASMRs of intracerebral hemorrhage decreased by 24.9% and 27.4%, and those of subarachnoid hemorrhage decreased by 29.5% and 40.4%, respectively. The highest ASMRs of all stroke subtypes and the increasing trend of ischemic stroke ASMR make rural males the focus of stroke management.
CONCLUSIONS
The death burden of stroke varies greatly between urban and rural China. Rural residents face unique challenges.
Humans
;
China/epidemiology*
;
Stroke/mortality*
;
Rural Population/statistics & numerical data*
;
Male
;
Female
;
Urban Population/statistics & numerical data*
;
Middle Aged
;
Aged
;
Aged, 80 and over
;
Adult
2.Summary of best evidence for exercise interventions in patients with systemic lupus erythematosus
Junwei SHI ; Dehui CAI ; Xinhao WANG ; Jinlong ZHENG ; Wei KANG ; Wei XU
Chinese Journal of Modern Nursing 2025;31(8):1052-1058
Objective:To summarize the best available evidence for exercise interventions in patients with systemic lupus erythematosus (SLE) .Methods:The PIPOST model from the Joanna Briggs Institute (JBI) Centre for Evidence-Based Healthcare in Australia was used to construct the evidence-based nursing question. A top-down approach based on the "6S" evidence pyramid model was employed to search for relevant evidence, including clinical guidelines, consensus statements, systematic reviews, best practices, and evidence summaries. The search was conducted across BMJ Best Practice, UpToDate, guideline repositories, professional association websites, and Chinese and international databases. Eligible literature was screened for quality assessment, and high-quality evidence was extracted. The search timeframe covered publications from database inception to June 15, 2024.Results:A total of 15 studies were included, comprising 1 clinical decision-making article, 3 guidelines, 6 systematic reviews, and 5 randomized controlled trials. A total of 25 evidence statements were synthesized across 6 key aspects: exercise principles, exercise assessment, exercise modalities, exercise intensity, exercise frequency and duration, and exercise monitoring.Conclusions:The best evidence summarized in this study provides a valuable reference for clinical healthcare professionals implementing exercise interventions for patients with systemic lupus erythematosus.
3.Summary of best evidence for exercise interventions in patients with systemic lupus erythematosus
Junwei SHI ; Dehui CAI ; Xinhao WANG ; Jinlong ZHENG ; Wei KANG ; Wei XU
Chinese Journal of Modern Nursing 2025;31(8):1052-1058
Objective:To summarize the best available evidence for exercise interventions in patients with systemic lupus erythematosus (SLE) .Methods:The PIPOST model from the Joanna Briggs Institute (JBI) Centre for Evidence-Based Healthcare in Australia was used to construct the evidence-based nursing question. A top-down approach based on the "6S" evidence pyramid model was employed to search for relevant evidence, including clinical guidelines, consensus statements, systematic reviews, best practices, and evidence summaries. The search was conducted across BMJ Best Practice, UpToDate, guideline repositories, professional association websites, and Chinese and international databases. Eligible literature was screened for quality assessment, and high-quality evidence was extracted. The search timeframe covered publications from database inception to June 15, 2024.Results:A total of 15 studies were included, comprising 1 clinical decision-making article, 3 guidelines, 6 systematic reviews, and 5 randomized controlled trials. A total of 25 evidence statements were synthesized across 6 key aspects: exercise principles, exercise assessment, exercise modalities, exercise intensity, exercise frequency and duration, and exercise monitoring.Conclusions:The best evidence summarized in this study provides a valuable reference for clinical healthcare professionals implementing exercise interventions for patients with systemic lupus erythematosus.
4.Preoperative bone mineral density quantitatively assessed by Hounsfield units is associated with failed back surgery syndrome after lumbar fusion surgery: a retrospective study
Longlong QIU ; Haocheng XU ; Liming YU ; Xiaojie CHEN ; Junwei QU ; Xinlei XIA ; Chaojun ZHENG ; Qiwang CHEN
Asian Spine Journal 2025;19(6):939-948
Methods:
Preoperatively, all 115 patients underwent BMD assessments using both CT-derived HUs and dual-energy X-ray absorptiometry and were administered multiple questionnaires, including the Pain Catastrophizing Scale (PCS), Beck Anxiety Inventory (BAI), and Beck Depression Index (BDI). Both pain intensity and pain-related disability were assessed before and after lumbar fusion surgery.
Results:
Postoperatively, 14 patients (14/115, 12.2%) experienced FBSS. Multivariate logistic regression was used to examine all preoperative covariates with significant differences between the patients with and without FBSS. The numeric rating pain scale score at rest, BAI score, PCS score, and HU value were found to be independently associated with FBSS (p<0.05).
Conclusions
This study revealed that preoperative BMD, as quantified by CT-derived HU values, may be associated with FBSS. Preoperative assessments of CT-derived HU values might provide additional details for identifying patients susceptible to FBSS, which could help prevent this complication.
5.Multi-criteria decision model in treatment of adolescent scoliosis with three-dimensional printed scoliosis orthosis
Hongsheng ZHANG ; Hanwei HUANG ; Jinwu WANG ; Junwei ZHENG ; Rixin LIU ; Zijie LIAO ; Peng WANG ; Yuanjing XU ; Zanbo WANG ; Keming WAN
Chinese Journal of Tissue Engineering Research 2024;28(30):4806-4811
BACKGROUND:Traditional scoliosis orthosis has some disadvantages,such as complex manufacturing process,long processing cycle,poor fit and so on.Three-dimensional printed scoliosis orthosis has the advantages of high manufacturing precision and personalization. OBJECTIVE:To evaluate the efficacy of three-dimensional printed scoliosis orthosis for scoliosis based on multi-criteria decision model. METHODS:Clinical data of 72 patients with scoliosis admitted to Chen Xinghai Hospital of Integrated Traditional Chinese and Western Medicine from January 2019 to October 2022 were retrospectively collected and divided into two groups according to the treatment of orthosis.Study group(n=23)received three-dimensional printed scoliosis orthosis.Traditional group(n=49)received the traditional polypropylene spine brace treatment.The clinical efficacy and complications were compared between the two groups.A multi-criteria decision model for the treatment of scoliosis with three-dimensional printed scoliosis orthosis was established,and the stability of the benefit value,risk value and decision model of the two groups were evaluated. RESULTS AND CONCLUSION:(1)Compared with the traditional group,there were significant differences in the top vertebral offset distance,Cobb angle,top vertebral rotation,Functional Movement Screen score,visual analog scale score and total effective rate in the study group at 6 months after surgery(P<0.05).(2)Among the benefit indexes,Cobb angle had the greatest impact on the condition of patients,while the risk indexes had the greatest impact on dyspnea.(3)The benefit values of the study group and the traditional group for scoliosis were 79 and 64,and the risk values were 74 and 57,respectively.The combined benefit and risk values found that the benefit-risk value of the study group was 16 higher than that of the traditional group.(4)In the range of 0-100%relative risk weight,the benefit-risk value of the study group was always higher than that of the traditional group,which proved that the multi-criteria decision-making model had good stability.(5)It is indicated that three-dimensional printed scoliosis orthosis can better restore the physiological curvature of scoliosis and improve the efficiency of treatment.
6.Application value of laparoscopic double stapler firings and double stapling technique combined with rectal eversion and total extra-abdominal resection in the sphincter-preserving resection of low rectal cancer
Hong LIANG ; Kaiqiang WU ; Qingwen FAN ; Wei ZHENG ; Hui ZHANG ; Junwei BAI ; Junmeng LI ; Jiaqi CHEN ; Chao ZHANG
Chinese Journal of Gastrointestinal Surgery 2024;27(3):283-286
Objectives:To investigate the application value of laparoscopic double stapler firings and double stapling technique combined with rectal eversion and total extra-abdominal resection (LDER) in the anal preservation treatment of low rectal cancer.Methods:Inclusion criteria: (1) age was 18-70; (2) the distance of the lower tumor edge from the anal verge was 4-5 cm; (3) primary tumor with a diameter ≤3 cm; (4) preoperative staging of T1~2N1~2M0; (5) "difficult pelvis", defined as ischial tuberosity diameter<10 cm or body mass index>25 kg/m 2; (6) patients with strong intention for sphincter preservation; (7) no preoperative treatment (e.g., chemotherapy, radiotherapy, molecular targeted therapy, or immunotherapy); (8) no lateral lymph node enlargement; (9) no previous anorectal surgery; (10) patients with good basic condition who could tolerate surgery. Exclusion criteria: (1) previously suffered from malignant tumors of the digestive tract or currently suffering from malignant tumors out of the digestive tract; (2) patients with preoperative anal dysfunction (Wexner score ≥ 10), or fecal incontinence. The specific surgical steps are as follows: the distal end of the rectum was dissected to the level of the interspace between internal and external sphincters of anal canal. Five centimeters proximal to the tumor, the mesorectum was ligated, and a liner stapler was used to transect the rectum. The distal rectum with the tumor were then everted and extracted through the anus. The rectum was transected 0.5-1.0 cm distal to the tumor with a linear stapler. Full thickness suture was used to reinforce the stump of the rectum, which was then brought back into the pelvic cavity. Finally, an end-to-end anastomosis between the colon and the rectum was performed. A retrospective descriptive study was performed of the clinical and pathological data of 12 patients with T1-T2 stage low rectal cancer treated with LDER at Henan Provincial People's Hospital from January 2020 to December 2022. Results:All 12 patients successfully completed LDER with sphincter preservation, without conversion to open surgery or changes in surgical approach. The median surgical time was 272 (155-320) minutes, with a median bleeding volume of 100 (50-200) mL. No protective stoma was performed, and all patients received R0 resection. The average hospital stay was 9 (7-15) days. There were no postoperative anastomotic leakage or perioperative deaths. All 12 patients received postoperative follow-up, with a median follow-up of 12 months (6-36 months) and a Wexner score of 8 (5-14) at 6 months postoperatively. There was no tumor recurrence or metastasis during the follow-up period.Conclusions:LDER is safe and effective for the treatment of low rectal cancer.
7.Effect of dexmedetomidine on the intraoperative and early postoperative complications of patients undergoing orthotopic liver transplantation
Junwei KANG ; Hui ZHANG ; Yining CHEN ; Zhiying ZHENG ; Xinyang LIU ; Xiongxiong PAN
Chinese Journal of Surgery 2024;62(2):155-161
Objective:To investigate the effect of dexmedetomidine on the intraoperative and early postoperative complications of patients undergoing orthotopic liver transplantation.Methods:This is a retrospective cohort study. The clinical data of 399 patients who underwent orthotopic liver transplantation at the First Affiliated Hospital of Nanjing Medical University from January 2016 to September 2020 were retrospectively collected. There were 319 males and 80 females, aged (50.9±10.2) years (range: 10 to 73 years). These patients were divided into the control group (369 cases) and the dexmedetomidine group (30 cases) according to whether dexmedetomidine was continuously pumped intravenously during the operation until the operation ended. The 1∶2 propensity score matching was used to match the preoperative and intraoperative conditions of the two groups of patients, and the caliper width was 0.2. Outcome indicators included intraoperative postreperfusion syndrome, acute kidney injury and pulmonary complications within 7 days after surgery, length of hospital stay, time of stay in ICU, duration of assisted mechanical ventilation, rate of reintubation, 6-month and 1-year survival and recurrence-free survival rate after surgery. The independent sample t test, χ2 test, Mann-Whitney U test or Fisher exact test was used to statistically analyze the data of the two groups of patients, respectively. Survival curves of overall survival and disease-free-survival were plotted by Kaplan-Meier method, and the survival rate and recurrence-free survival rate were compared by Log-rank test. Results:A total of 78 patients were included after propensity score matching, including 26 in the dexmedetomidine group and 52 in the control group. The incidence of acute kidney injury in the dexmedetomidine group within 7 days after surgery was 0 (0/26), significantly lower than that of the control group (21.2%,11/52)(corrected χ2=4.776, P=0.029). There were no significant differences in the incidence of intraoperative postreperfusion syndrome and pulmonary complications within 7 days after surgery, length of hospital stay, ICU time, the duration of assisted mechanical ventilation, rate of reintubation, 6-month and 1-year survival, and recurrence-free survival rate after surgery between the two groups (all P>0.05). Conclusion:Continuous infusion of dexmedetomidine via intravenous pump during operation may be beneficial in reducing the incidence of acute kidney injury within 7 days after orthotopic liver transplantation.
8.Analysis of risk factors and prognosis for early acute kidney injury after orthotopic liver trans-plantation
Yining CHEN ; Hui ZHANG ; Junwei KANG ; Zhiying ZHENG ; Xinyang LIU ; Xiongxiong PAN
Chinese Journal of Digestive Surgery 2024;23(7):952-960
Objective:To analyze the risk factors and prognosis for early acute kidney injury (AKI) after orthotopic liver transplantation (OLT).Methods:The retrospective study was conduc-ted. The clinicopathological data of 340 pairs of donor and recipients undergoing OLT in The First Affiliated Hospital of Nanjing Medical University from January 2016 to January 2020 were collected. There were 262 males and 78 females of donors. There were 268 males and 72 females of recipients, aged (51±11)years. Of 340 recipients, 217 cases without postoperative early AKI were divided into the non-AKI group and 123 cases with postoperative early AKI were divided into the AKI group. Measure-ment data with normal distribution were represented as Mean± SD, and comparison between groups was conducted using the independent sample t test. Measurement data with skewed distri-bution were represented as M( IQR), and comparison between groups was conducted using the Mann-Whitney U test. Count data were described as absolute numbers or percentages, and comparison between groups was conducted using the chi-square test. Comparison of ordinal data was conducted using the non-parameter test. Multivariate analysis was conducted using the binary Logistic regre-ssion model with forward method. The nomogram predictive model was constructed using the R software with its RMS package (R3.6.1). The efficacy of the predictive model was validated using the area under curve (AUC) of the receiver operating characteristic (ROC) curve, and internal validation of the predictive model was performed using the Bootstrap method. The Kaplan-Meier method was used to draw survival curves, and Log-rank test was used for survival analysis. Results:(1) Com-parison of preoperative clinical characteristics between donors and recipients of the non-AKI group and the AKI group. There was a significant difference in overweight of donors between the non-AKI group and the AKI group ( P<0.05). There were significant differences in preoperative hypertension, viral hepatitis, pathological types, international normalized ratio, fibrinogen levels, platelet (PLT), hemoglobin, and anemia of recipients between the non-AKI group and the AKI group ( P<0.05). (2) Comparison of surgical situations between recipients of the non-AKI group and the AKI group. There were significant differences in intraoperative urine output, volume of intraoperative blood loss, peak serum potassium after reperfusion, massive transfusion, plasma infusion, cryoprecipitate infusion, and aminocaproic acid use of recipients between the non-AKI group and the AKI group ( P<0.05). (3) Influencing factors for postoperative early AKI and construction and evaluation of the nomogram predictive model for postoperative early AKI. Results of multivariate analysis showed that donors of overweight, recipients of preoperative hypertension, recipients of non-viral hepatitis, recipients of preoperative severe PLT reduction, recipients of less intraoperative urine output, recipients of severe post-reperfusion hypotension, recipients of high peak serum potassium after reperfusion, recipients with intraoperative plasma infusion were independent risk factors for postoperative early AKI ( odds ratio=1.982, 3.365, 0.519, 3.615, 0.169, 2.480, 1.500, 1.001, 95% confidence interval as 1.160-3.388, 1.649-6.865, 0.293-0.917, 1.358-9.621, 0.061-0.464, 1.246-4.934, 1.003-2.243, 1.000-1.001, P<0.05). The nomogram predictive model for postoperative early AKI was constructed based on the results of multivariate analysis. Results of ROC curve showed the AUC was 0.769 (95% confidence interval as 0.717-0.820). Results of the calibration curve showed that the predictive results of nomogram predictive model fitted well with the actual situation, with a mean absolute error of 0.016. (4) Comparison of prognosis between recipients of the non-AKI group and the AKI group. There were significant differences in postopera-tive peak creatinine, peak brain natriuretic peptide, duration of intensive care unit stay, mechanical ventilation time, re-intubation of recipients between the non-AKI group and the AKI group ( Z=-4.836, -5.652, -5.861, -6.533, χ2=14.676, P<0.05). All 340 recipients were followed up. For recipients of hepatocellular carcinoma, the 6-month survival rates after surgery were 87.8% and 75.6% of the non-AKI group and the AKI group, respectively, showing a significant difference between them ( χ2=4.010, P<0.05), and the overall survival rates were 46.7% and 56.1% of the non-AKI group and the AKI group, respectively, showing no significant difference between them ( χ2=0.047, P>0.05). For recipients of benign liver disease, the 6-month survival rates after surgery were 89.8% and 78.0% of the non-AKI group and the AKI group, respectively, showing a significant difference between them ( χ2=6.401, P<0.05), and the overall survival rates were 81.4% and 68.0% of the non-AKI group and the AKI group, respectively, showing a significant difference between them ( χ2=4.452, P<0.05). Conclusions:Donors of overweight, recipients of preoperative hypertension, recipients of non-viral hepatitis, recipients of preoperative severe PLT reduction, reci-pients of less intraoperative urine output, recipients of severe post-reperfusion hypotension, recipi-ents of high peak serum potassium after reperfusion, recipients with intraoperative plasma transfu-sion were independent risk factors for postoperative early AKI. Nomogram predictive model has well clinical application value. For recipients of benign liver disease, the 6-month survival rate after surgery and overall survival rate of recipients in the non-AKI group are superior to those of the AKI group.
9.Comparison of two drugs in the treatment of first-episode schizophrenia
PANG Junwei ; ZHENG Gaojian ; ZHANG Weihua ; TANG Xu
Journal of Preventive Medicine 2024;36(5):416-419
Objective:
To compare the effectiveness of blonanserin and olanzapine in the treatment of first-episode schizophrenia, so as to provide the basis for the medication choice for the treatment of first-episode schizophrenia.
Methods:
A total of 98 patients with first-episode schizophrenia admitted to the Second People's Hospital of Taizhou City were selected and randomly divided into the olanzapine group and the blonanserin group for a treatment period of two months. The Positive and Negative Syndrome Scale (PANSS), Pittsburgh Sleep Quality Index (PSQI), MATRICS Consensus Cognitive Battery (MCCB) were used to investigate the improvement of symptoms, sleep quality and cognitive function before and after treatment, respectively, and the level of prolactin was detected. The generalized estimation equation was used to compare the differences between the two groups. The adverse reactions of the two groups were recorded and the safety of medication was evaluated.
Results:
Forty-nine patients each group were included, with 29 males and a mean age of (37.22±7.17) years in the olanzapine group, and 27 males and a mean age of (37.54±7.31) years in the blonanserin group. There were no significant differences in gender, age, disease course and educational duration between the two groups (all P>0.05). The scores of positive symptom, negative symptom, general psychopathology and overall PANSS in the two groups after treatment were decreased compared with those before (all P<0.05). However, there was no significant difference between the two groups, and no interaction between the drugs and treatment duration (all P>0.05). The MCCB score of the blonanserin group was higher than that of the olanzapine group, while the PSQI score and the prolactin level of the blonanserin group were lower than that of the olanzapine group, and there was an interaction between the drugs and treatment duration (all P<0.05). The incidence of adverse reactions in the blonanserin group was 6.12%, which was lower than that in the olanzapine group of 20.41% (P<0.05).
Conclusion
Either blonanserin or olanzapine can improve psychotic symptoms inpatients with first-episode schizophrenia, while blonanserin is more effective than olanzapine in improving sleep quality, cognitive function and reducing prolactin level, and has higher safety.
10.Effect of dexmedetomidine on the intraoperative and early postoperative complications of patients undergoing orthotopic liver transplantation
Junwei KANG ; Hui ZHANG ; Yining CHEN ; Zhiying ZHENG ; Xinyang LIU ; Xiongxiong PAN
Chinese Journal of Surgery 2024;62(2):155-161
Objective:To investigate the effect of dexmedetomidine on the intraoperative and early postoperative complications of patients undergoing orthotopic liver transplantation.Methods:This is a retrospective cohort study. The clinical data of 399 patients who underwent orthotopic liver transplantation at the First Affiliated Hospital of Nanjing Medical University from January 2016 to September 2020 were retrospectively collected. There were 319 males and 80 females, aged (50.9±10.2) years (range: 10 to 73 years). These patients were divided into the control group (369 cases) and the dexmedetomidine group (30 cases) according to whether dexmedetomidine was continuously pumped intravenously during the operation until the operation ended. The 1∶2 propensity score matching was used to match the preoperative and intraoperative conditions of the two groups of patients, and the caliper width was 0.2. Outcome indicators included intraoperative postreperfusion syndrome, acute kidney injury and pulmonary complications within 7 days after surgery, length of hospital stay, time of stay in ICU, duration of assisted mechanical ventilation, rate of reintubation, 6-month and 1-year survival and recurrence-free survival rate after surgery. The independent sample t test, χ2 test, Mann-Whitney U test or Fisher exact test was used to statistically analyze the data of the two groups of patients, respectively. Survival curves of overall survival and disease-free-survival were plotted by Kaplan-Meier method, and the survival rate and recurrence-free survival rate were compared by Log-rank test. Results:A total of 78 patients were included after propensity score matching, including 26 in the dexmedetomidine group and 52 in the control group. The incidence of acute kidney injury in the dexmedetomidine group within 7 days after surgery was 0 (0/26), significantly lower than that of the control group (21.2%,11/52)(corrected χ2=4.776, P=0.029). There were no significant differences in the incidence of intraoperative postreperfusion syndrome and pulmonary complications within 7 days after surgery, length of hospital stay, ICU time, the duration of assisted mechanical ventilation, rate of reintubation, 6-month and 1-year survival, and recurrence-free survival rate after surgery between the two groups (all P>0.05). Conclusion:Continuous infusion of dexmedetomidine via intravenous pump during operation may be beneficial in reducing the incidence of acute kidney injury within 7 days after orthotopic liver transplantation.


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