BACKGROUND:Adult stem cell therapy is one of the research hotspots in the field of peripheral nerve injury repair and regeneration.With excellent properties of mesenchymal stem cells such as high acquisition rate,wide source,and rapid proliferation,mesoderm have been regarded as the ideal source of adult stem cells,while ectoderm-derived adult stem cells,especially neural crest stem cells,have certain neurogenic properties and attract more and more attention from researchers. OBJECTIVE:To mainly review the role and mechanism of multifunctional adult stem cells from ectoderm and mesoderm in peripheral nerve injury repair and regeneration,so as to explore the research progress and application prospect of adult stem cells from different sources and discuss the potential application value of adult stem cell therapy and the problems to be solved in connection with clinical studies. METHODS:The first author searched the relevant articles published from December 2001 to February 2024 in PubMed and SinoMed by computer in February 2024.The Chinese and English search terms were"ectodermal stem cells,mesenchymal stem cells,peripheral nerve injury,repair,regeneration."Finally,69 articles were included and analyzed. RESULTS AND CONCLUSION:(1)Ectodermal adult stem cells have excellent differentiation and regeneration potential,especially epidermal neural crest stems cells,olfactory stem cells,and dental ectomesenchymal stem cells,which have certain neurogenic properties and can express neural specific markers in vitro.However,relevant clinical research needs to be accumulated.(2)There are many types of adult stem cells derived from mesoderm,which are easy to obtain and purify.Among them,the efficacy and safety of bone marrow mesenchymal stem cells and umbilical cord mesenchymal stem cells in the repair of peripheral nerve injury are supported by clinical trials;that is,they can improve sensory and motor nerve conduction and there are no complications and obvious adverse reactions in follow-up.The acquisition of bone marrow mesenchymal stem cells needs invasive surgery and requires the patient to match the donor bone marrow type,which limit the application to some extent.Although umbilical cord mesenchymal stem cells do not require invasive harvesting,their isolation is difficult and phenotypically unstable.(3)Adult stem cells derived from endoderm often fail to grow in vitro,so the possibility of clinical application is low.(4)In conclusion,bone marrow mesenchymal stem cells are still the first choice for adult stem cell therapy in the treatment of peripheral nerve injury,which is suitable for cases without surgical contraindications and meeting the matching requirements,followed by umbilical cord mesenchymal stem cells supplemented by improved isolation methods and advanced phenotypic stability strategies.(5)Dental ectomesenchymal stem cells and adipose-derived mesenchymal stem cells have high application potential and need to be further tested in clinical trials.Other adult stem cells derived from ectodermal and mesodermal layers have significant advantages in animal and cell experimental studies due to their excellent properties.

ObjectiveTo explore the establishment of performance assessment indicators for the classification and grading of public health staff in district-level Centers for Disease Control and Prevention (CDCs), and to provide a basis for such evaluations. MethodsThrough literature review and group interviews, performance evaluation indicators were developed based on competency evaluation. Experts were invited to evaluate the weight of performance evaluation indicators for public health staff from different categories, with the average value used to represent the weight of each indicator. ResultsTwenty-nine experts from universities in Shanghai, municipal CDCs, and district CDCs participated, yielding an expert authority coefficient of 0.86. The performance evaluation indicators for department managers were categorized into three levels, with 4 indicators at the primary level, 16 indicators at the secondary level, and 42 indicators at the tertiary level, while those for general staff included 4 primary indicators, 15 secondary indicators, and 36 tertiary indicators. Significant differences were observed in the weight coefficients of the primary indicators (internal operations, professional work, and learning and growth) between department managers and general staff. The top three secondary indicators for department managers were department management, monitoring and prevention, and level of expertise. For mid-level and senior staff, the top three secondary indicators were monitoring and prevention, level of expertise, and research work. The top three secondary indicators for junior staff were monitoring and prevention, professional expertise, and professional attitude. No significant statistical differences were found among tertiary indicators. ConclusionThe developed performance evaluation indicators are reliable. Staff at different levels and classifications should be evaluated using different performance evaluation standards to accurately reflect individual performance and contributions.

Objective: To explore the correlation and lag effects of environmental factors on pediatric respiratory disease visits at hospital, so as to provide scientific basis for disease prediction and optimizing clinical diagnosis and treatment. Methods: Data from 503 889 pediatric respiratory disease outpatient and emergency visits a central hospital in Minhang District of Shanghai between 2017 and 2019, along with concurrent meteorological data were collected. A distributed lag non-linear models (DLNM) was constructed to explore the specific relationship between pediatric respiratory disease consultations and various environmental factors and to quantify the cumulative lag effects of environmental factors on respiratory disease consultations. Results: Among the environmental factors, temperature, fine particulate matter (PM 2.5 ), inhalable particulate matter (PM 10 ), nitrogen dioxide (NO 2), and sulfur dioxide (SO 2) were associated with pediatric respiratory disease visits. After adjusting for temperature, PM 2.5 and PM 10 concentrations did not show significant immediate or lag effects. The relative risk (RR) of pediatric respiratory disease visits increased with rising NO 2 concentrations. When NO 2 concentration ≥55 μg/m 3, significant immediate and lagged effects (lag 3, 5, and 7 days) were observed. The RR values were 1.05, 1.13, 1.17, and 1.21( P <0.05). The RR values showed an inverted “U” shaped relationship with SO 2 concentrations. When SO 2 concentration ≥5 μg/m 3, significant lagged effects (lag 3, 5, and 7 days) were observed. The RR values were 1.03 , 1.03, and 1.04 ( P <0.05). Conclusion High concentrations of NO 2 and SO 2 increase the risk of pediatric respiratory disease visits, with observable lag effects.

Objective: To evaluate the anti-fatigue effects of different extracts from Cistanche tubulosa (Schenk) Wight (C. tubulosa, Rou Cong Rong), focusing on central and exercise-induced fatigue in mice. This study investigated the pharmacological effects of the total oligosaccharides, polysaccharides, and phenylethanoid glycosides (CPhGs) extracted from C. tubulosa. Methods: Models of sleep deprivation and forced swimming fatigue were established to simulate central and exercise-induced fatigue. The mice were treated with different extracts of C. tubulosa, and their effects were assessed using behavioral tests to measure exercise capacity, learning, and memory function. Biochemical analyses were performed to evaluate the changes in serum and brain neurotransmitter levels, liver and muscle glycogen storage, and various fatigue-related biomarkers. Results: This study found that treatment with C. tubulosa extract improved exercise capacity, learning, and memory in mice. Total oligosaccharides from C. tubulosa enhanced adrenocorticotropic hormone, cholinesterase, and thyroid-stimulating hormone levels, reduced cortisol levels in central fatigue models, and ameliorated biochemical markers of exercise-induced fatigue, including lowering lactic acid, blood urea nitrogen, and malondialdehyde levels. Among the tested extracts, the total oligosaccharides showed the most comprehensive anti-fatigue effects. Conclusion The anti-fatigue effects of C. tubulosa, particularly those of its total oligosaccharides, are pronounced in both central and exercise-induced fatigue. These effects are mediated by the regulation of neurotransmitter levels, enhancement of glycogen storage, and improvement of antioxidant enzyme activity, suggesting potential therapeutic benefits in fatigue-related conditions.

OBJECTIVE To investigate the development and current status of medication education in domestic medical institutions， aiming to provide reference and suggestions for better development of medication education. METHODS The online questionnaire survey was conducted in March 2023 to investigate the implementation of medication education in medical institutions at all levels nationwide； descriptive analysis and influencing factors analysis were conducted. RESULTS A total of 1 368 questionnaires were recycled， 1 304 of which were effective questionnaires， with the effective rate of 95.32%. The average rate of providing medication education was 73.62% in medical institutions nationwide， 76.05%， 67.68% and 73.76% respectively in Eastern， Central and Western regions， 87.11%， 60.57% and 46.32% respectively in tertiary， secondary and primary medical institutions. The commonest place and way of carrying out medication education were dispensing window and oral instructions， and both were more diverse in tertiary medical institutions， compared with second and primary medical institutions. The median annual service volume of medication education in medical institutions PUMCH-A- at all levels was 500 people； the higher the level of medical institutions， the larger the annual service volume of medication education （P＝0.023）. More than half of medical institutions didn’t have any form of compensation for medication education， which was mostly reflected in the workload of medical institutions with compensation. Grade of medical institutions， degree of information and automation were the major influencing factors of carrying out medication education. CONCLUSIONS The ratio of carrying out medication education is improved in the central region in China in recent years， compared with 2019； while that of primary institutions in all regions is at a low level and should be improved. The place of carrying out medication education should be set according to the characteristics of medical institutions， and medication education forms should be enriched as much as possible. The quantity and quality of medication education talents still need to be improved. Compensation for pharmaceutical care should be continually explored and implemented to prompt high-quality and sustainable development of medication education.

OBJECTIVE To investigate the development and current status of medication education in domestic medical institutions， aiming to provide reference and suggestions for better development of medication education. METHODS The online questionnaire survey was conducted in March 2023 to investigate the implementation of medication education in medical institutions at all levels nationwide； descriptive analysis and influencing factors analysis were conducted. RESULTS A total of 1 368 questionnaires were recycled， 1 304 of which were effective questionnaires， with the effective rate of 95.32%. The average rate of providing medication education was 73.62% in medical institutions nationwide， 76.05%， 67.68% and 73.76% respectively in Eastern， Central and Western regions， 87.11%， 60.57% and 46.32% respectively in tertiary， secondary and primary medical institutions. The commonest place and way of carrying out medication education were dispensing window and oral instructions， and both were more diverse in tertiary medical institutions， compared with second and primary medical institutions. The median annual service volume of medication education in medical institutions PUMCH-A- at all levels was 500 people； the higher the level of medical institutions， the larger the annual service volume of medication education （P＝0.023）. More than half of medical institutions didn’t have any form of compensation for medication education， which was mostly reflected in the workload of medical institutions with compensation. Grade of medical institutions， degree of information and automation were the major influencing factors of carrying out medication education. CONCLUSIONS The ratio of carrying out medication education is improved in the central region in China in recent years， compared with 2019； while that of primary institutions in all regions is at a low level and should be improved. The place of carrying out medication education should be set according to the characteristics of medical institutions， and medication education forms should be enriched as much as possible. The quantity and quality of medication education talents still need to be improved. Compensation for pharmaceutical care should be continually explored and implemented to prompt high-quality and sustainable development of medication education.

Objective To analyze the effectiveness and safety of bisphosphonates in the treatment of pa-tients with calcification defense.Methods PubMed,Embase databases,CNKI and Wanfang were searched to collect the case reports and clinical studies of bisphosphonates for calcification defense.Then,the relevant infor-mation of patients was extracted for statistical analysis.Results A total of 18 case reports were selected involving 20 patients.Thirteen patients(65.0％)were treated with pamidronate,four(20.0％)were treated with etidr-onate,two(10.0％)were treated with alendronate,and one(5.0％)was treated with zoledronic acid.Thirteen patients(65.0％)recovered completely,the recovery time of whom ranged from half month to nine months.The tolerance of bisphosphonates in most patients(90.0％)was good,while one patient who did not tolerate pamidr-onate recovered after the frequency of administration was adjusted and one patient with high dosage of etidronate returned to normal after the discontinuation of the usage.Conclusions Bisphosphonates,an inhibitor of bone resorption,is effective and safe in the treatment of patients with calcification defense.

Objective:To investigate the clinical efficacy of modified Guipi Decoction combined with omeprazole in the treatment of acute non-variceal upper gastrointestinal bleeding (ANVUGIB) with failure of the spleen to control blood vessels syndrome.Methods:Prospective cohort study. A total of 120 patients from January 2018 to December 2021 Taihe County Hospital of Traditional Chinese Medicine with ANVUGIB of failure of the spleen to control blood vessels syndrome were selected, and the patients were divided into observation group and control group according to the random number table method, with 60 cases in each group. The control group was treated with a large dosage of proton pump inhibitor (omeprazole injection was injected intravenously first, and then omeprazole enteric coated tablets were taken); the observation group took Guipi Decoction on the basis of the control group, and both groups were treated for 7 days. TCM syndrome score, Hemoglobin (Hb) and hematocrit (HCT) levels were measured by colorimetry before and after the treatment. BUN was detected by urease glutamate dehydrogenase method. Prothrombin time (PT), activated partial thromboplastin time (APTT) and fibrinogen (FIB) levels were detected by immunoturbidimetry. The adverse reactions during treatment were recorded and the clinical efficacy was evaluated.Results:Two patients in the observation group and two patients in the control group dropped out of the study. After treatment, the scores of main symptoms, secondary symptoms and total scores in the observation group were lower than those in the control group ( t values were respectively 10.73, 4.45, 7.98, P<0.05). After treatment, the levels of HCT [(41.25 ± 5.03)% vs. (38.19 ± 5.26)%, t=2.95], Hb [(81.09 ± 5.23) g/L vs. (78.39 ± 5.37) g/L, t=2.74] in the observation group were higher than those in the control group ( P<0.01), and BUN [(4.38±0.96) mmol/L vs. (5.39 ± 1.13) mmol/L, t=5.19] was lower than that in the control group ( P<0.01); PT [(12.48 ± 0.67) s vs. (13.22 ± 0.73) s, t=5.69], APTT [(24.66 ± 2.29) s vs. (27.78 ± 2.04) s, t=7.75] were lower than those in the control group ( P<0.01), and FIB [(3.68 ± 0.62) g/L vs. (3.41 ± 0.74) g/L, t=2.13] level was higher than that in the control group ( P<0.05). The total effective rate of the observation group was 93.1% (54/58), and that of the control group was 79.3% (46/58), with statistical significance ( χ2=4.64, P=0.031). During the treatment, the incidence of adverse reactions in the control group was 3.4% (2/58), while that in the observation group was 1.7% (1/58), without statistical significance ( χ2=0.34, P=0.559). Conclusion:High-dosage omeprazole treatment with the addition of internal administration of Guipi Decoction can significantly improve coagulation function, correct the signs and symptoms associated with insufficient blood volume in the body circulation, improve hemostatic efficiency, and reduce the risk of bleeding in patients with ANVUGIB, without increasing the risk of patient safety with the drug.

Objective:Human leukocyte antigen(HLA)B27 is a susceptibility allele of ankylosing spondylitis(AS),and HLA-B27 antigen typing is an important indicator for clinical diagnosis of AS,but current typing methods such as sequence specific primer polymerase chain reaction(PCR-SSP)still possess limitation.Therefore,this study aims to analyze the correlation between B27 subtypes and susceptibility to AS in Hunan Province by applying high-resolution polymerase chain reaction-sequence-based typing(PCR-SBT). Methods:Peripheral blood of 116 patients with suspected AS(suspected AS group)and 121 healthy volunteers(control group)admitted to the Second Xiangya Hospital from January 2020 to December 2020 were collected for HLA-B genotyping by PCR-SBT.Among the patients in the suspected AS group,23 patients were finally diagnosed with AS(confirmed AS group),and the remaining 93 undiagnosed patients served as the non-confirmed AS group.PCR-SBT and PCR-SSP were used to detect HLA-B27 typing in 116 patients with suspected AS,and the results of the 2 methods were compared. Results:The HLA-B27 allele frequency in the suspected AS group was significantly higher than that in the control group[11.63%vs 2.48%;P<0.001,odds ratio(OR)=5.18,95%confidence interval(CI)2.097 to 12.795].B*27:04,B*27:05,B*27:06,and B*27:07 were detected in the suspected AS group and the control group.The frequency of the B*27:04 allele in the suspected AS group was significantly higher than that in the control group(9.48%vs 1.24%;P<0.001,OR=8.346,95%CI 2.463 to 28.282).The positive rate of B27 in the suspected AS group and the confirmed AS group(B27+/+ and B27+/-)was significantly higher than that in the control group(χ2=16.579,P<0.001;χ2=94.582,P<0.001,respectively).Among the confirmed AS group,21 were HLA-B27 carriers,and the B27 positive rate in the confirmed AS group was 91.3%.PCR-SBT could achieve high resolution typing of the HLA-B gene locus,with higher sensitivity,specificity,positive predictive value,negative predictive value,and accuracy than PCR-SSP. Conclusion:PCR-SBT typing analysis shows a strong correlation between HLA-B * 27:04 and AS in Hunan province.The PCR-SBT method can be used as the preferred option for the auxiliary diagnosis of clinical AS.

Objective:To analyze the changes of hospitalization rates in different regions, medical institutions and populations in China from 2009 to 2019, so as to provide reference for the country to make relevant decisions.Methods:The data of China′s health statistical yearbook from 2009 to 2019 were obtained, and the changes of hospitalization rate and the number of hospitalizations per 100 outpatient and emergency admissions in different regions and medical institutions, and hospitalization rate of different populations and different diseases were analyzed. Descriptive analysis and frequency analysis were used.Results:The hospitalization rate in China continued to rise, from 9.95% in 2009 to 19.03% in 2019. Among them, the hospitalization rate in the eastern, central and western regions increased from 9.7%, 9.9% and 10.8% to 17.0%, 19.3% and 21.5% respectively, with an average annual growth rate of 5.8%, 6.9% and 7.1% respectively. The number of inpatients in public hospitals increased by 1.2 times and that in private hospitals increased by 4.5 times. The number of inpatients in tertiary, secondary and primary hospitals and primary medical institutions increased by 292.9%, 80.8%, 166.4% and 4.5% respectively.From 2009 to 2018, the number of hospitalizations per 100 outpatient and emergency admissions in the hospital increased from 4.5 to 5.7, and decreased to 5.6 in 2019. The increase of hospitalization rate of urban residents was less than that of rural residents. The hospitalization rate of residents aged 0-4 and ≥55 years increased the fastest. In recent years, the discharge diseases were mainly common diseases, chronic diseases and frequently occurring diseases, including pneumonia, acute upper respiratory tract infection, diabetes, and hypertension.Conclusions:During the ten years of medical reform, the hospitalization rate in China has continued to rise, and the overall trend is reasonable. There are significant differences in the changes of hospitalization rates between urban and rural areas, regions and populations in China.