ObjectiveTo analyze the incidence rate and mortality of acute myocardial infarction (AMI) and their changing trends among the registered residents in Xiaoshan District, Hangzhou City from 2017 to 2023, so as to provide references for formulating policies related to AMI prevention. MethodsThe morbidity and mortality data of AMI among the registered residents in Xiaoshan District from 2017 to 2023 were collected through the Hangzhou Chronic Disease and Death Cause Monitoring System. Software such as Excel 2019, SPSS 25.0 and Joinpoint 4.9.1.0 were used to calculate the incidence rate, mortality, and average annual percentage change (AAPC) of AMI. ResultsFrom 2017 to 2023, the average annual crude incidence rate, age-standardized incidence rate using China standard population (ASIRC), and the age-standardized incidence rate using World standard population (ASIRW) of AMI in Xiaoshan District were 48.25/100 000, 29.14/100 000, and 21.64/100 000, respectively, and, from which the AAPCs were 5.495%, 6.010%, and 6.533%, respectively, all showing an upward trend. The average annual crude mortality rate, the age-standardized mortality rate using China standard population (ASMRC), and the age-standardized mortality rate using World standard population (ASMRW) were 11.76/100 000, 6.52/100 000, and 4.71/100 000, respectively, from which the AAPCs were -9.669%, -10.433% and -9.615%, respectively, all showing a downward trend. The average annual crude incidence rate of AMI was higher in males (65.87/100 000) than that in females (31.31/100 000). Moreover, the average annual crude mortality rate of AMI was higher in males (14.08/100 000) than that in females (9.52/100 000), and the difference was statistically significant (all P<0.001) .After age grouping, the crude incidence rate of AMI among the residents aged 35-, 45-, 55-, and 65- years in Xiaoshan District from 2017 to 2023 showed an upward trend over time, with AAPCs of 16.993%, 17.149%, 8.523%, and 5.002%, respectively. While the crude mortality rate in residents aged 35-, 75-, and 85-102 years showed an decreasing trend over time, with AAPCs of -23.977%, -15.467%, and -17.415%, respectively, but there was no statistically significant difference in the trends in incidence rate and mortality of other age groups (all P>0.05). ConclusionThe situation of AMI prevention and control among the registered residents in Xiaoshan District is not optimistic, and targeted measures should be strengthened for the male residents aged ≥35 years old.

Objective: To explore parents knowledge, vaccination attitude, and willingness influencing factors of human papillomavirus (HPV) and its vaccine for male primary and secondary school students, so as to provide a scientific basis for formulating targeted health education strategies and promoting the popularization of boys HPV vaccination. Methods: From March 3 to 14, 2025, a stratified cluster random sampling method was used to select 912 parents of boys in primary and secondary school in Bao an District, Shenzhen for a questionnaire survey. Data on their demographic characteristics, HPV related knowledge and its vaccine, vaccination attitude, and willingness were collected. Univariate analysis was performed by using the χ 2 test or t-test, and binary Logistic regression model was used to analyze related factors of HPV vaccine vaccination willingness. Results: The total awareness rate of parents knowledge related to HPV and its vaccine was 35.75%, among which the awareness rates of boys vaccine types ( 6.36% ), optimal age (21.16%), and optimal vaccination period (31.25%) were the lowest. The scores of parents knowledge and attitude related to HPV and its vaccine were (4.31±2.66) and (3.82±0.63). About 64.25% of parents expressed willingness to have boys vaccinated against HPV. The scores of knowledge and attitude related to HPV and its vaccine of parents with vaccination willingness (4.86±2.55, 4.02±0.58) were higher than those of parents without vaccination willingness (3.34±2.57, 3.46±0.55), and the differences were statistically significant ( t =8.59,13.96, both P <0.01). Logistic analysis showed that parents without raising daughters had a lower willingness to vaccinate boys against HPV ( OR=0.49, 95%CI =0.35-0.70); for each 1 increase in parents knowledge score related to HPV and its vaccine, the vaccination willingness increased by 9.0% ( OR=1.09, 95%CI =1.01-1.17); parents who were worried about boys infection risk ( OR=1.50, 95%CI =1.08-2.08) and parents who had their children vaccinated against HPV even if their classmates were not vaccinated ( OR=3.68, 95%CI =2.73-4.94) had higher willingness to vaccinate boys against HPV(all P <0.05). Conclusions Parents of boys in primary and secondary schools of Bao an District, Shenzhen have low scores of knowledge related to HPV and its vaccine.While parents show strong willingness to vaccinate boys against HPV, limited knowledge may hinder both the sustained growth of vaccination intentions and the actual implementation of vaccination practices.

Apical microsurgery is accurate and minimally invasive, produces few complications, and has a success rate of more than 90%. However, due to the lack of awareness and understanding of apical microsurgery by dental general practitioners and even endodontists, many clinical problems remain to be overcome. The consensus has gathered well-known domestic experts to hold a series of special discussions and reached the consensus. This document specifies the indications, contraindications, preoperative preparations, operational procedures, complication prevention measures, and efficacy evaluation of apical microsurgery and is applicable to dentists who perform apical microsurgery after systematic training.
Microsurgery/standards* ; Humans ; Apicoectomy ; Contraindications, Procedure ; Tooth Apex/diagnostic imaging* ; Postoperative Complications/prevention & control* ; Consensus ; Treatment Outcome

Objective:To analyze the status of respiratory pathogen detection and the clinical features in children with Mycoplasma pneumoniae pneumonia (MPP). Methods:A prospective, multicenter study was conducted to collect clinical data, including medical history, laboratory examinations and multiplex PCR tests of children diagnosed with MPP from 4 hospitals in China between November 15 th and December 20 th, 2023. The multiplex PCR results and clinical characteristics of MPP children in different regions were analyzed. The children were divided into severe and mild groups according to the severity of the disease. Patients in the severe group were further divided into Mycoplasma pneumoniae (MP) alone and Multi-pathogen co-detection groups based on whether other pathogens were detected besides MP, to analyze the influence of respiratory pathogen co-detection rate on the severity of the disease. Mann-Whitney rank sum test and Chi-square test were used to compare data between independent groups. Results:A total of 298 children, 136 males and 162 females, were enrolled in this study, including 204 children in the severe group with an onset age of 7.0 (6.0, 8.0) years, and 94 children in the mild group with an onset age of 6.5 (4.0, 7.8) years. The level of C-reactive protein, D-dimer, lactic dehydrogenase (LDH) were significantly higher (10.0 (5.0, 18.0) vs. 5.0 (5.0, 7.5) mg/L, 0.6 (0.4, 1.1) vs. 0.5 (0.3, 0.6) mg/L, 337 (286, 431) vs. 314 (271, 393) U/L, Z=2.02, 2.50, 3.05, all P<0.05), and the length of hospitalization was significantly longer in the severe group compared with those in mild group (6.0 (6.0, 7.0) vs. 5.0 (4.0, 6.0) d, Z=4.37, P<0.05). The time from onset to admission in severe MPP children was significantly shorter than that in mild MPP children (6.0 (5.0, 9.5) vs. 9.0 (7.0, 13.0) d, Z=2.23, P=0.026). All patients completed the multiplex PCR test, with 142 cases (47.7%) MPP children detected with 21 pathogens including adenovirus 25 cases (8.4%), human coronavirus 23 cases (7.7%), rhinovirus 21 cases (7.0%), Streptococcus pneumoniae 21 cases (7.0%), influenza A virus 18 cases (6.0%). The pathogens with the highest detection rates in Tianjin, Shanghai, Wenzhou and Chengdu were Staphylococcus aureus at 10.7% (8/75), adenovirus at 13.0% (10/77), adenovirus at 15.3% (9/59), and both rhinovirus and Haemophilus influenzae at 11.5% (10/87) each. The multi-pathogen co-detection rate in severe MPP children was significantly higher than that in mild MPP group (52.9% (108/204) vs. 36.2% (34/94), χ2=10.62, P=0.005). Among severe MPP children, there are 89 cases in the multi-pathogen co-detection group and 73 cases in the simple MPP group. The levels of LDH, D-dimer and neutrophil counts in the multi-pathogen co-detection group were significantly higher than those in the simple MPP group (348 (284, 422) vs. 307 (270, 358) U/L, 0.8 (0.5, 1.5) vs. 0.6 (0.4, 1.0) mg/L, 4.99 (3.66, 6.89)×10 9vs. 4.06 (2.91, 5.65)×10 9/L, Z=5.17, 4.99, 6.11, all P<0.05). Conclusions:The co-detection rate of respiratory pathogens, LDH and D-dimer in children with severe MPP were higher than those with mild MPP. Among severe MPP children the stress response of children in co-detection group was more serious than that of children with simple MPP.

Objective To retrieve evidences on the assessment and management of post-stroke fatigue and summarise the best evidences.Method Evidence-based nursing was employed to systematically retrieve the literatures on assessment and management of post-stroke fatigue from both foreign and domestic databases,including BMJ Best Practice,UpToDate,Joanna Briggs Institute(JBI)Evidence-Based Health Care Centre Database,American Guide Network,Scottish Intercollegiate Guide Network,Medlive,Cochrane Library,PubMed,CNKI and Wanfang Data.Joanna Briggs Institute(JBI)critical appraisal tool was used to assess the evidences retrieved from the databases.Results A total of two evidence-related summaries,five clinical practice guidelines and twenty systematic reviews were included.After evidence extraction and aggregation,three evidence-related themes were identified:assessment,behavioral intervention and health education and they comprised 18 pieces of best evidence on post-stroke fatigue.Conclusion This study summarised the best evidences for the assessment and management of post-stroke fatigue in patients.The best evidences provide nursing managers with valuable references in conducting evidence-based post-stroke nursing hence to prevent post-stroke fatigue and improve the quality of nursing care.

Objective: To understand the survival status and influencing factors of first-ever stroke patients, so as to provide evidence for improving the quality of life and prognosis of stroke patients. Methods: Demographic information, medical history, smoking history, and alcohol consumption history of newly diagnosed stroke cases first reported in 2017 in Xiaoshan District were collected through the Hangzhou Chronic Disease Surveillance and Management System. Patients were followed up for 5 years, with stroke death as the outcome event. The survival rate was calculated using the Kaplan-Meier method, and factors affecting survival time of first-ever stroke patients were identified using a multivariable Cox proportional hazard regression model. Results: A total of 3 886 patients first-ever stroke patients were included, the cases of cerebral infarction, intracerebral hemorrhage, subarachnoid hemorrhage, and stroke unspecified as to whether it was hemorrhagic or ischemic (unspecified) accounted for 86.93%, 11.45%, 1.06% and 0.57%, respectively. There were 2 047 males (52.68%) and 1 839 females (47.32%), with a mean onset age of (72.01±11.61) years. By the end of the follow-up on December 31, 2022, 906 patients died from stroke, with a median follow-up time of 62.00 (interquartile range, 35.00) months. The 1-year survival rate was 87.35% (95%CI: 86.30%-88.41%), the 3-year survival rate was 82.11% (95%CI: 80.88%-83.34%), and the 5-year survival rate was 76.64% (95%CI: 75.26%-78.02%), respectively. Multivariable Cox proportional hazard regression analysis showed that onset age of ≥75 years (HR=5.543, 95%CI: 3.822-8.039), being treated at township-level hospitals (HR=5.934, 95%CI: 4.027-8.743), history of hypertension (HR=1.566, 95%CI: 1.317-1.863), history of chronic ischemic heart disease (HR=1.611, 95%CI: 1.362-1.906), smoking history (HR=1.455, 95%CI: 1.190-1.778), alcohol consumption history (HR=1.323, 95%CI: 1.067-1.641), stroke subtype of intracerebral hemorrhage (HR=3.442, 95%CI: 2.923-4.053) and unspecified (HR=6.843, 95%CI: 4.353-10.756) were associated with higher mortality risk among first-ever stroke patients. Conclusion The 5-year survival rate of first-ever stroke patients was 76.64%, which was influenced by age of onset, hospital level for diagnosis and treatment, stroke subtype, medical history, smoking and alcohol consumption.

Objective: To investigate the trend in mortality of malignant tumors in Xiaoshan District, Hangzhou City from 2017 to 2022, so as to provide insights into formulation of the malignant tumor control strategy. Methods: Data on mortality of malignant tumors in Xiaoshan District from 2017 to 2022 were collected through Hangzhou Municipal Chronic Disease Monitoring Management System, and the cause of death composition ratio and crude mortality were calculated. The mortality of malignant tumors was standardized by the population of the sixth National Population Census in China in 2010. The trend in mortality of malignant tumors were evaluated with average annual percent change (AAPC). Results: There were 13 301 malignant tumor deaths reported in Xiaoshan District from 2017 to 2022, accounting for 31.26% of the total cause of death and ranking the first among the causes of death. The crude mortality was 186.36/105 and standardized mortality was 106.63/105. There was no significant trend in the crude mortality of malignant tumors in Xiaoshan District from 2017 to 2022 (P>0.05), while the standardized mortality showed a tendency towards a decline (AAPC=-1.409%, P<0.05). The crude and standardized mortality of malignant tumors were higher in men than in women (241.40/105 vs. 133.37/105; 132.66/105 vs. 79.35/105; both P<0.05). There was no obvious trend in the crude mortality of malignant tumors in men (P>0.05), and the standardized mortality showed a tendency towards a decline (AAPC=-3.017%, P<0.05). While there was no obvious trend in the crude and standardized mortality of malignant tumors in women (P>0.05). The crude mortality of malignant tumors showed a tendency towards a decline among residents at ages of 15 to 44 years and 65 years and older (AAPC=-3.933% and -2.413%, both P<0.05). The crude mortality of malignant tumors was higher in men than in women among residents at ages of 0 to 14 years, 45 to 64 years and 65 years and older (all P<0.05). The five most common causes of death included lung cancer, colorectal cancer, liver cancer, gastric cancer and pancreatic cancer, accounting for 66.96% of all malignant tumors. The crude mortality of colorectal cancer from 2017 to 2022 showed a tendency towards a rise (AAPC=2.815%, P<0.05). Conclusions The standardized mortality of malignant tumors showed a tendency towards a decline in Xiaoshan District from 2017 to 2022. Management of malignant tumors should be given a high priority among men at ages of 45 years and older, and lung cancer, colorectal cancer, liver cancer, gastric cancer and pancreatic cancer were leading causes of death.

Objective: To investigate the mortality, probability of premature death and trends due to malignant tumors, cardio-cerebrovascular diseases, diabetes and chronic respiratory diseases in Xiaoshan District, Hangzhou City from 2015 to 2021, so as to provide the basis for the formulation of chronic diseases prevention and control strategies. Methods: The deaths of the four diseases in Xiaoshan District from 2015 to 2021 were collected from Zhejiang Provincial Chronic Diseases Surveillance Information Management System. The crude mortality, standardized mortality and probability of premature death were calculated. The trends in mortality and probability of premature death were analyzed using average annual percent change (AAPC), and the attainment of probability of premature death due to the four diseases was evaluated using the targets of probability of premature death control in 2025 and 2030. Results: Totally 36 130 deaths due to the four diseases were reported in Xiaoshan District from 2015 to 2021. The crude mortality and standardized mortality were 445.20/105 and 237.81/105, which appeared a tendency towards a decline (AAPC=-1.427% and -4.051%, both P<0.05), and the probability of premature death decreased from 9.99% to 7.82%, (AAPC=-4.123%, P<0.05). The standardized mortality of malignant tumors, cardio-cerebrovascular diseases and chronic respiratory diseases appeared a tendency towards a decline (AAPC=-3.017%, -4.999%, and -6.024%, all P<0.05), while there was no significant trend in the standardized mortality of diabetes (AAPC=-0.847%, P>0.05). The probability of premature death due to malignant tumors appeared a tendency towards a decline (AAPC=-4.167%, P<0.05), while there was no significant trends seen in the probability of premature death due to diabetes, cardio-cerebrovascular diseases and chronic respiratory diseases (AAPC=0.638%, -5.250% and -2.022%, all P>0.05). The average probability of premature death due to the four diseases decreased by 4.00% each year, and decreased by 6.64% in 2025 and 5.42% in 2030 as predicted, which were both lower than the target values of 7.99% and 6.99%. Conclusions The mortality and probability of premature death due to the four diseases appeared a tendency towards a decline in Xiaoshan District from 2015 to 2021, with the probability of premature death of malignant tumors decreased significantly. It is predicted that the probability of premature death of the four diseases can reach the target in 2025 and 2030.

Objective:To evaluate the reliability and validity of the Chinese version of HEMO-FISS-QoL(HF-QoL) questionnaire (HF-QoL-C) in the Chinese population with hemorrhoids.Methods:From November 2021 to November 2022, a self-constructed general information questionnaire, HF-QoL-C, and the 36-item short form health survey (SF-36), Goligher classification, and Giordano severity of hemorrhoid symptom questionnaire (GSQ) were used to conduct a questionnaire survey on 760 hemorrhoid patients in the anorectal department of six hospitals. The data was analyzed for reliability and validity using SPSS 21.0 and AMOS 26.0 software.Results:The Cronbach's α coefficient of HF-QoL-C and its dimension ranged from 0.831 to 0.960, and the split coefficient was 0.832-0.915. Four common factors were extracted through principal component exploratory factor analysis. Confirmatory factor analysis indicated acceptable structural validity( χ2/ df=8.152, RSMEA=0.097, CFI=0.881, IFI=0.881, NFI=0.867). HF-QoL-C was correlated with SF36 and GSQ( r=-0.694, 0.501, both P<0.01). There were differences in the total score and dimensional scores of HF-QoL-C between surgical and drug treated patients, different grades of Goligher classification for hemorrhoidal disease, and different ranges of hemorrhoid prolapse (all P<0.001). No ceiling effect was found in the total score and the scores of each dimension(0.3%-2.0%). There was a floor effect in both psychological function and sexual activity dimensions (16.7%, 35.1%). Conclusion:HF-QoL-C has good reliability and validity, which can be used to measure the quality of life of Chinese hemorrhoid patients.

Objective To investigate the clinical efficacy of arthroscopic simple repair technique and en-hanced repair technique in the treatment of chronic lateral ankle instability(CLAI).Methods Forty-one cases of CLAI treated in the General Hospital of Northern Theater Command of PLA from January 2018 to January 2019 were selected and conducted arthroscopic lateral ankle ligament repair or enhanced repair treatment.The follow up data in 39 cases were complete.Among them,18 cases conducted the anterior talofibular ligament repair with wire anchor under arthroscopy and were included in the repair group,while 21 cases conducted the arthroscopic enhanced repair with linear anchors and knots free anchors and were included in the enhanced re-pair group.The postoperative follow up lasted for 12 months.The VAS score and AOFAS ankle-hind foot score before operation and in postoperative,3,6,12 months were compared between the two groups.The effi-cacies of treating CLAI by the two operation modes were evaluated.Results The preoperative VAS score and AOFAS ankle-hind foot score had no statistical differences between the two groups(P＞0.05).The VAS score at postoperative time points had no statistical difference between the enhanced repair group and repair group(P＞0.05).The AOFAS ankle-hind foot score in the enhanced repair group was higher than that in the repair group,and the difference was statistically significant(P＜0.05).No serious complications occurred in the grouped patients during the follow up period.Conclusion In terms of pain and ankle function,the effect of arthroscopic enhanced repair in treating CLAI is better than that of simple repair.