Objective To explore changes humoral immune factors and MDA in DEACMP patients.Methods 40 cases with carbon monoxide poisoning delayed brain were selected to be experiment group.40 cases of healthy people were selected to be control group.IL-2,IL-6,IL-10 and MDA were before and after treatment.Results IL-2,IL-6 of the experiment group were lower,IL-10,MDA were higher than the control group before treatment (P<0.05),both of IL-2,IL-6,IL-10 and MDA were recovery after the treatment (P<0.05).IL-6 of the experiment before treatment was significantly correlated with MMSE score(r =0.34,P <0.05).More severe cognitive impairment, the higher the level of concentration of IL-6(P<0.05). Conclusion The immune inflammatory cytokines and MDA play an important role in acute carbon monoxide poisoning delayed encephalopathy pathogenesis.Detection of the levels for judging the severity of the patient’s condition and prognosis has important significance.

Objective:To analyze clinical data of 41 patients with severe mouth floor cellulitis.Methods:Patient's gender,age, epidemiological characteristics,origin of inflammation,symptoms of the disease,primary diagnosis,concomitant diseases,complica-tions,clinical diagnosis,the use of antibiotics (type and course),operation and outcomes were reviewed.Results:The male-fe-male ratio of the patients was 2.4∶1 .Age distribution was 1 0 -93 years old(with the mean of 46.23).The cases from urban-rural area was 3∶1 ,1 4.6% of the patients'primary diagnosis was not accurate.Only 31 % of the patients went to doctors in the first 5 days from the beginning of the disease.82.9% of the mouth floor cellulites were odontogenic.35% of the cases were diagnosed to be in-fectious diffusion to parapharyngeal,pterygomandibular spaces or to be complicating with neck infection at first examination.Infec-tion of 7.5% of the cases were spread to mediastinum.All the patients were administered with antibiotics and completed the surgical drainage as early as possible,except 2 transfered to respiratory medicine for mediastinum serious mediastinal and pulmonary infection and 1 to urinary surgery for renal failure.Conclusion:Odontogenic infection is most common for mouth floor cellulitis.Accurate di-agnose,maintenance of airway and initiate suitable antibiotics are rery important for the treatment of severe cellulitis of mouth floor. Prompt surgical drainage and comprehensive treatments are also essential to prevent patients from severe complications.

Endemic disease is a disease that often occurs in a specific geographical area.It is mainly distributed in the old,minority,border and poor areas in our country.It has been a main reason for poverty and repoverty caused by the disease in rural areas of China.The effectiveness of endemic disease control and prevention measures is directly related to achieve the great goal of poor people out of poverty in 2020.This article deeply analyzed the final evaluation results of the 12th Five-Year Plan for endemic diseases control and prevention and carefully analyzed the situation of endemic disease control and prevention of the state poverty counties.Compared with the overall situation,the targeted prevention advices for the state poverty counties are put forward.We hope that it may bring some beneficial help to targeted poverty alleviation.

Objective To investigate the protective effects of Angelicae Sinensis Radix and Angelicae Sinensis Radix polysaccharides on immune function injury induced by X rays in SD rats. Methods Forty SD rats were randomly divided into control group, model group, Angelicae Sinensis Radix Decoction group, Angelicae Sinensis Radix polysaccharide group and positive medicine group. After routine feeding for 14 day, each administration group was given relevant medicine for gavage, while control group and model group were given the same amount of distilled water for gavage, once a day for 7 d. From the 8th day, except for the control group, the rats in the rest of groups were subjected to whole-body X ray irradiation, continuous exposure to 2 d; the total absorbed dose was 6 Gy. The rats were killed by femoral artery after irradiate 3 d. The WBC count, RBC, HGB, and PLT in peripheral blood were observed by blood routine test; the number of nucleated cells in the bone marrow was observed by nucleated cell count method; the pathological changes of spleen were observed by HE staining under microscope; the contents of IFN-γ and IL-4 in serum were detected by ELISA. Results Compared with the control group, the spleen index WBC, number of bone marrow nucleated cells and serum contents of IL-4 and IFN-γ in model group was significantly lower (P<0.05), The contents of RBC and HGB increased (P<0.05). Compared with the model group, WBC, number of bone marrow nucleated cells, and the contents of IL-4 and IFN-γ in serum of each administration group increased significantly (P<0.05); RBC and HGB decreased significantly (P<0.05). Conclusion Angelicae Sinensis Radix and Angelicae Sinensis Radix polysaccharides have protective effects on the immune function injure induced by X ray in SD rats.

Objective:To assess the efficacy of different non-drug smoking cessation interventions on smoking cessation among the high-risk populations of lung cancer screening by network meta-analysis.Methods:PubMed, MEDLINE (Ovid), PsychINFO, CNKI, WanFang and VIP databases were searched for randomized controlled clinical trials published from January 2010 to September 2020.According to the eligibility criteria, the retrieval literature was screened, the quality evaluation and data extraction were conducted, then, the statistical analysis was performed by using the Stata 14.0 software.Results:A total of 28 trials were included, including 34 640 cases of high-risk population, involving intervention measures, including 5R short quit smoking intervention, cognitive behavior therapy, award model quit smoking intervention, motivational interview, network intervention, telephone intervention, incentive mechanism plus telephone intervention, network plus telephone intervention, conventional treatment and blank group.The results of network meta-analysis showed that on the 7-day follow-up of 6 months, according to the score of SUCRA, the ranking of smoking cessation rate was 5R short smoking cessation intervention (0.88), cognitive behavior therapy (0.85), AWARD model smoking cessation intervention (0.80), incentive mechanism plus telephone intervention (0.73), motivational interview (0.53), Internet plus telephone intervention (0.40), Internet intervention (0.37), telephone intervention (0.31), conventional treatment (0.13) and blank group (0.03). However, on the 7-day smoking cessation rate of 12-month follow-up, the ranking of smoking cessation rate was 5R short smoking cessation intervention (0.94), AWARD model smoking cessation intervention (0.81), motivational interview (0.51), network intervention (0.40), telephone intervention (0.19) and conventional treatment (0.14).Conclusions:The existing evidence shows that no matter the length of follow-up, 5R short smoking cessation intervention has the best effect on smoking cessation in high-risk population of lung cancer screening.

Objective To investigate the application prospective of carboxyfullerene C_3 as a radioprotectant or assistant for tumor radiotherapy.Methods Different concentrations of C_3 were incubated with K562 and AHH-1 cell,CCK-8 assay and trypan blue rejection test were performed to examine the influence of C_3 on the cell viability.Annexin V/PI staining and flow cytometry assay were applied to assess the cell cycle and apoptosis after 7-ray irradiation.Results C_3 showed little toxicity to AHH-1 cell with the survival rate over 95% ,but 600 mg/L of C_3 markedly inhibited the growth of K562 cell (82%) .Pretreatment of 100 mg/L C_3 significantly increased the survival rate of AHH-1 cell after 4 Gy irradiation compared with the single radiation group(71.3% vs 90.3%) ,but decreased the apoptosis rate (26.3% vs 12.6%) ,while the survival rate of K562 cell was decreased and the apoptosis rate was elevated with the increase of C_3 concentration.Moreover,the cell cycle analysis revealed the G_2 phase block in AHH-1 cell after radiation exposure was mitigated by C_3 pretreatment,but that in K562 cell was aggravated.Conclusions C_3 has good radioprotective effects on AHH-1 cells.For K562 cell,C_3 could inhibit the cell proliferation,promote the radiation induced apoptosis and aggravate the G_2 phase block.

Objective To get knowledge of the molecular epidemiological characteristics of human derived Brucella isolated in Hohhot,and to provide experimental basis in guiding prevention and treatment of Brucella infection.Methods Twenty-seven Brucella isolates derived from patients in Affiliated Hospital of Inner Mongolian Medical University from 2013 to 2015 were identified by routine bacteriological methods and molecular methods.Multiple-locus variable number tandem repeats analysis (MLVA-16) was used to detect molecular typing and do cluster analysis.Sixteen virulent genes were detected and analyzed by polymerase chain reaction (PCR).Results Twenty-seven Brucella isolates were identified as Brucella melitensis (B.melitensis) by routine bacteriological methods and PCR.Out of them,six isolates were B.melitensis biovar 1,and twenty-one isolates were B.melitensis biovar 3.MLVA-16 analysis showed that seven genotypes were obtained from nine Brucella isolates,which showed significant difference in variable number of tandem repeats,which suggested that they originated from sporadic outbreak.Moreover,two isolates were clustered into the same clade,which suggested they were epidemiologically correlated and may be derived from the same origin.Sixteen virulent genes were detected in all of the twenty-seven isolates.Conclusions Brucella isolates from patients in Hohhot are mainly B.melitensis biovar 3 and B.melitensis biovar 1,and the distribution profile of multiple virulence genes is similar.Some isolates have showed epidemic correlation,and the epidemic mechanism should be further explored.

Objective:To evaluate the effects of acupuncture combined with Tongbi Yinao Decoction in the treatment of isolated vertigo due to posterior circulation ischemia.Methods:A total of 78 elderly patients with isolated vertigo due to posterior circulation ischemia who were admitted to the Traditional Chinese Medicine Rehabilitation Department of Meishan People's Hospital from February 2019 to February 2022 were selected as the study subjects. They were divided into two groups by open randomized parallel control trail method, with 39 cases in each group. The control group was given conventional Western medicine treatment and oral administration of flunarizine hydrochloride capsules. On this basis, the observation group was treated with acupuncture combined with Tongbi Yinao Decoction. Both groups received 2 months of treatment. TCM syndrome scores before and after treatment were recorded. The Mini Mental State Examination (MMSE) was used to evaluate the patients' intelligence level. Transcranial Doppler ultrasound was used to detect blood flow velocity of the basilar artery, left vertebral artery and right vertebral artery. The blood rheometer was used to detect plasma viscosity, whole blood low shear viscosity and whole blood high shear viscosity. Adverse reactions that occurred during treatment were recorded, and clinical efficacy was evaluated.Results:The total effective rates in the observation group and the control group were 94.87% (37/39) and 76.92% (30/39), with statistical significance ( χ2=5.19, P=0.023). After treatment, the observation group in terms of vertigo and dizziness (1.05±0.12 vs. 2.14±0.74, t=9.08), chest distress and nausea (0.97±0.10 vs. 2.06±0.61, t=11.01), cyanosis of lip and nail (1.07±0.88 vs. 2.55±0.70, t=8.22), scaly dry skin (0.85±0.22 vs. 2.02±0.84, t=8.42) and the total score (3.94±1.32 vs. 8.77±2.89, t=9.49) were lower than those in the control group ( P<0.01). The MMSE score (26.39±2.20 vs. 24.20±2.37, t=4.01) was higher than that of the control group ( P<0.01). After treatment, blood flow velocity of the basilar artery [(37.55±3.61) cm/s vs. (33.50±2.96) cm/s, t=5.42], left vertebral artery [(34.27±4.87) cm/s vs. (30.58±3.74) cm/s, t=3.75] and right vertebral artery [(38.74±5.21) cm/s vs. (35.17±4.54) cm/s, t=3.23] in the observation group were higher than those in the control group ( P<0.01); The plasma viscosity [(1.32±0.19) mPa?s vs. (1.45±0.21) mPa?s, t=20.28], whole blood low shear viscosity [(8.71±0.35) mPa?s vs. (8.97±0.38) mPa?s, t=3.14] and whole blood high shear viscosity [(5.41±0.39) mPa?s vs. (5.92±0.43) mPa?s , t=5.49] were lower than those in the control group ( P<0.01). During treatment, the incidence rates of adverse reactions in the observation group and the control group were 28.2% (11/39) and 20.5% (8/39), without statistical significance ( χ2=0.63, P=0.429). Conclusion:Acupuncture combined with Tongbi Yinao Decoction can effectively maintain hemodynamics and cerebral blood flow of patients with isolated vertigo due to posterior circulation ischemia, and improve clinical efficacy, with good safety.

Objective:To investigate the levels of microRNA (miR) -106b-5p and miR-760 in the serum of early lung cancer patients, and the clinical value of the combination of them and low-dose spiral CT in the diagnosis of early lung cancer.Methods:Ninety early lung cancer patients (lung cancer group) who underwent treatment in Cangzhou People's Hospital of Hebei Province from January 2022 to March 2023 were collected as research subjects, meantime, 90 patients with benign pulmonary lesions (benign pulmonary nodules) diagnosed by pathology were selected as the control group. The levels of miR-106b-5p and miR-760 in the serum of two groups were compared, the results of low-dose spiral CT examination were analyzed; receiver operating characteristic curve was drawn to determine the optimal cut-off values of serum miR-106b-5p and miR-760; four grid table method was applied to analyze the diagnostic efficacy of serum miR-106b-5p, miR-760 combined with low-dose spiral CT for early lung cancer.Results:The level of miR-106b-5p in lung cancer group was higher than that in control group (1.39±0.31 vs. 1.04±0.30), serum miR-760 level was lower than that in control group (0.75±0.24 vs. 1.02±0.26), with statistically significant differences ( t=7.70, P<0.001; t=7.24, P<0.001). The area under curve (AUC) of miR-106b-5p, miR-760 and low-dose spiral CT in the diagnosis of early lung cancer was 0.83, 0.81 and 0.82, the accuracy was 76.67%, 77.22% and 81.67%, the sensitivity was 84.44%, 81.11% and 76.67%, and the specificity was 68.89%, 73.33% and 86.67%, respectively. The AUC, accuracy, sensitivity, and specificity of serum miR-106b-5p, miR-760 combined with low-dose spiral CT in diagnosing early lung cancer were 0.96, 90.00%, 94.44%, and 85.56%, respectively. The accuracy of the three combined diagnosis was higher than that of individual diagnosis of miR-106b-5p, miR-760 and low-dose spiral CT ( χ2=11.52, P=0.001; χ2=10.72, P=0.001; χ2=5.14, P=0.023), the sensitivity of the three combined diagnosis was higher than that of individual diagnosis of miR-106b-5p, miR-760 and low-dose spiral CT ( χ2=4.77, P=0.029; χ2=7.46, P=0.006; χ2=11.51, P=0.001), the specificity of the three combined diagnosis was higher than that of individual diagnosis of miR-106b-5p, miR-760 ( χ2=7.11, P=0.008; χ2=4.12, P=0.042) . Conclusion:The serum level of miR-106b-5p is significantly increased in early lung cancer patients, while the serum level of miR-760 is significantly reduced. The combination of miR-106b-5p, miR-760 and low-dose spiral CT has high diagnostic value for early lung cancer.

Objective:To study the efficacy of low-intensity focused ultrasound (LIFU) on neuropathic pain (NP) in mice, and its effect on the activation of astrocytes and the expression of pro-inflammatory cytokines were discussed.Methods:Thirty-six male C57BL/6J mice were randomly divided into three groups: sham operation (Sham) group and chroinc constriction injury (CCI) model group and treatment (CCI+ LIFU) group, 12 mice in each group.NP model was established by CCI on the sciatic nerve. The group of CCI+ LIFU received LIFU treatment for the anterior cingulate cortex (ACC) on the 7th day after surgery, the mechanical withdrawal threshold (MWT) on the affected side of mice was measured at preoperation 3, 6, 12, 18, 24, and 27 days after operation, respectively, H&E staining was used to observe pathological morphological changes in the ACC region, the expression levels of ACC region AQP4 and GFAP protein were detected by Western Blot and immunofluorescence, and the expression levels of ACC region pro-inflammatory cytokines IL-1β and TNF-α were detected by enzyme-linked immunosorption assay.Results:Compared with Sham group, MWT in the CCI group decreased from the 3rd day until the 27th day after surgery( P<0.05); Compared with the CCI group, the MWT in the CCI+ LIFU group increased on the 24th day after surgery, and was significantly higher than that of the CCI group on the 24th and 27th day after surgery ( P<0.05); LIFU stimulation did not produce significant pathological changes in the ACC region; Western Blot and immunofluorescence showed that AQP4 and GFAP protein expression in the ACC region were upregulated ( P<0.05) after peripheral nerve injury, while AQP4 and GFAP protein expression was downregulated after LIFU treatment ( P<0.05); Enzyme-linked immunosorbents showed that the expression of pro-inflammatory cytokines IL-1β and TNF-α in the region of ACC was upregulated ( P<0.05) after peripheral nerve injury, while the expression of IL-1β and TNF-α was downregulated after LIFU treatment ( P<0.05). Conclusions:LIFU can effectively relieve mechanical pain sensitivity symptoms in mice induced by CCI, possibly by inhibiting activation of astrocytes and neuro-inflammatory responses.