1.Investigation on the current status of pharmaceutical care in medical institutions in China
Tingting ZHENG ; Yuqing ZHANG ; Sitong LIU ; Wei ZHANG ; Jin LU ; Qunhong SHEN ; Jiancun ZHEN
China Pharmacy 2025;36(9):1117-1122
OBJECTIVE To investigate the current status of pharmaceutical care in medical institutions in China, and provide experience and suggestions for better development of pharmaceutical care. METHODS Questionnaire survey was used to investigate the development of pharmaceutical care in medical institutions in 31 provinces (autonomous regions and municipalities directly) in March 2023, and descriptive analysis and binary logistic regression analysis on the influencing factors of pharmaceutical care were conducted. RESULTS A total of 1 368 questionnaires were sent out, and 1 304 valid questionnaires were collected with the effective recovery rate of 95.32%. Pharmaceutical care was carried out in 671 medical institutions (51.46%), and the rates of pharmaceutical care in tertiary, secondary, primary and other medical institutions were 74.79%, 27.97% and 7.35%, respectively. The average number of patients receiving pharmaceutical care was 2 638.96 per year, and there were 8.33 pharmacists in each medical institution to carry out pharmaceutical care, among which 93.68% were clinical pharmacists. The main departments covered by pharmaceutical care services included respiratory and critical care medicine, cardiology, intensive care unit, endocrinology, oncology, gastroenterology, obstetrics and gynecology and other departments. There were only 48 medical institutions (7.15%) with additional compensation for pharmaceutical care services. The main experiences of developing pharmaceutical care were to pay attention to talent cultivation and discipline construction, but the main difficulties were serious shortage of staff and qualified talents, low compensation level and low enthusiasm. Grade of medical institutions, the number of pharmacists engaged in clinical pharmacy, the number of qualified clinical pharmacists and the degree of information in the pharmacy department were the main influencing factors for carrying out pharmaceutical care (P<0.05). CONCLUSIONS In recent years, pharmaceutical care in Chinese medical institutions has made certain progress, while that of primary medical institutions, secondary medical institutions and other medical institutions should be improved. In the future, it is still necessary to further enhance the implementation of pharmaceutical care, promote personnel training, and attach importance to demonstrating the value of pharmaceutical care, thereby promoting the sustainable and high- quality development of pharmaceutical care.
2.Development and influential factor analysis of pharmacy outpatient departments in 714 Chinese tertiary healthcare institutions
Long MEI ; Sa LI ; Yuqing ZHANG ; Shuo ZHOU ; Zengwei ZHAO ; Wei ZHANG ; Qunhong SHEN ; Jiancun ZHEN
China Pharmacy 2024;35(4):385-389
OBJECTIVE To investigate the basic situation of developing pharmacy outpatient departments in Chinese tertiary medical institutions and analyze the influencing factors. METHODS The research targeted the pharmacy outpatient department managers of hospitals and conducted a survey through Sojump in March 2023. Various independent variables were selected from the hospital’s own characteristics, the management of the pharmacy outpatient departments, and the construction of the pharmacist team for Logistic and linear regression analysis, with the aim of separately analyzing the factors influencing the establishment of pharmacy outpatient departments and the factors affecting the total number of patients served by these departments throughout the year 2022. RESULTS & CONCLUSIONS A total of 1 304 medical institutions of different levels nationwide participated in this survey, with 714 tertiary hospitals. Among the tertiary hospitals, 377 (52.80%) had established pharmacy outpatient departments, including 321 grade-A tertiary hospitals, 48 grade-B tertiary hospitals and 8 other tertiary hospitals. The 377 tertiary hospitals collectively operated 1 739 pharmacy outpatient departments, covering 19 specialized fields, with the highest proportion found in the cardiovascular field (including anticoagulation) at 16.45%. Tertiary hospitals in North China, Central China, East China and South China regions had more pharmacy outpatient departments. The establishment of pharmacy outpatient departments was found to be influenced by tertiary grade-B status (P=0.010) and the annual outpatient volume of the hospital (P=0.008), although the impact was relatively small. The factors influencing the number of patients served by pharmacy outpatient departments were the annual outpatient volume of the hospital (P=0.042) and the number of pharmacists engaged in clinical pharmacy work (P=0.004). The proportion of tertiary hospitals in China that have established pharmacy outpatient departments is insufficient. It is necessary to further accelerate the construction of pharmacy outpatient departments and appropriately expand the talent pool of hospital pharmacy teams based on the needs of pharmacy outpatient departments and patients, in order to meet the requirements of medical practice and patient care.
3.Investigation of the current situation of pharmaceutical clinics in medical institutions in China
Lijuan YANG ; Mingyuan WAN ; Wei ZHANG ; Yuqing ZHANG ; Jin LU ; Jiancun ZHEN ; Qunhong SHEN
China Pharmacy 2024;35(2):134-139
OBJECTIVE To investigate the current situation of pharmaceutical clinic service in medical institutions in China and provide experience and suggestions for promoting the development of pharmaceutical clinics. METHODS Questionnaire survey was used to investigate the development of pharmaceutical clinics in medical institutions of 31 provinces (autonomous regions and municipalities directly under the central government) in March to April 2023, and the descriptive analysis was conducted. The regression analysis was carried out for the influential factors of pharmaceutical clinic service. RESULTS A total of 1 368 questionnaires were distributed in this survey and 1 304 valid questionnaires were collected with the effective response rate of 95.32%. A total of 463 medical institutions carried out pharmaceutical clinic service, the rate of which was 35.51% (463/1 304); the rates of pharmaceutical clinics in tertiary, secondary, primary and other medical institutions were 52.80%, 17.18% and 5.88%, respectively. The frequency of opening pharmaceutical clinics was 3.17 days per week on average, with an average of 5.99 visiting pharmacists in each medical institution. Among the visiting pharmacists, clinical pharmacists accounted for the vast majority (88.68%, 2 459/2 773). There were various categories of pharmaceutical clinics, including joint clinics and pharmacist-independent clinics; among pharmacist-independent clinics, pharmaceutical specialty/specialty disease clinics were the main ones, accounting for 89.72% of the total number of pharmaceutical clinics. The value of pharmacists in pharmaceutical clinics was manifested in various forms, among which the proportion of medical institutions charging pharmaceutical clinics was 10.80%. The main experiences in developing pharmaceutical clinics were to attach importance to discipline construction and personnel training. The main difficulties in developing pharmaceutical clinics were low compensation levels and a shortage of talent.The number of clinical pharmacists, the number of visiting pharmacists in pharmaceutical clinics and additional compensation were positively correlated with the amount of pharmaceutical clinic services(P<0.05). CONCLUSIONS In recent years, pharmaceutical clinics have made significant progress; in the future, it is still necessary to further strengthen discipline construction and talent cultivation, pay attention to the value embodiment of pharmacists, to promote the healthy development of pharmaceutical clinics.
4.Curative effect of Shuotong ureteroscopy combined with flexible ureteroscope in the treatment of 2-3 cm lower calyceal calculi
Yilong LIANG ; Ting DENG ; Shen CHEN ; Ziyan TANG ; Zhen LI ; Guoyou HE ; Jinsong PANG
International Journal of Surgery 2024;51(2):77-85
Objective:To investigate the efficacy of Shuotong ureteroscope combined with flexible ureteroscope in the treatment of 2-3 cm lower calyceal calculi, and analyze the influencing factors.Methods:A total of 102 patients with lower calyceal calculi were treated in the Second People′s Hospital of Yulin from February 2019 to December 2022, and they were divided into the observation group and the control group, with 51 cases in each group. The patients of the observation group were treated with Shuotong ureteroscope combined with flexible ureteroscope, while the patients of the control group were treated with flexible ureteroscope. According to whether the stones were completely removed after operation, all patients were divided into non-stone removal group ( n=13) and stone removal group ( n=89). The operation time, hospitalization time, lithotripsy time, intraoperative blood loss, complication rate and stone clearance rate were compared between the observation group and the control group. Generalized Estimation Equation was used to analyze and evaluate the effects of treatment time, treatment scheme and their interaction on visual analogue scale (VAS), white blood cell (WBC), blood urea nitrogen (BUN), blood creatinine (Cr), hemoglobin (HGB) and procalcitonin (PCT). Univariate and multivariate Logistic regression were used to analyze the risk factors of stone removal rate. Nomogram model was constructed based on risk factors and evaluate the model. Results:Compared with the control group, operation time [(118.72±9.61) min vs (136.65±11.27) min], hospitalization stay [(6.43±1.12) d vs (10.29±2.23) d] and the lithotripsy time [ (51.23±10.38) min vs (56.62±11.43) min] of the observation group were shorter, and the amount of intraoperative blood loss [(128.52±10.20) mL vs (157.53±15.31) mL] were significantly less than those of the control group ( P< 0.05). The results of Generalized Estimation Equation analysis showed that treatment time, treatment regimen and their interaction had significant effects on WBC, HGB, BUN, Cr, PCT and VAS ( P< 0.05). Compared with the control group, the incidence of complications (5.88% vs 19.61%) of the observation group was lower and the stone clearance rate ( 94.12% vs 80.39%) was significantly higher than those in the control group ( P< 0.05). The mode of operation, infundibulopelvic angle(IPA), caliceal pelvic height (CPH) and the maximum diameter of stones were all influencing factors of stone removal rate in patients with 2-3 cm lower calyceal calculi. The nomogram model constructed in this study has good differentiation, calibration and clinical practicability, and can better identify high-risk patients with incomplete removal of 2-3 cm lower calyceal calculi. Conclusions:Shuotong ureteroscope combined with flexible ureteroscope is a safe, effective method for the treatment of 2-3 cm lower calyceal calculi. It has the advantages of simple operation, less intraoperative bleeding, less postoperative complications and high stone clearance rate. IPA, CPH, the maximum diameter of calculi and the mode of operation were all independent factors affecting the stone clearance rate of 2-3 cm lower calyceal calculi. The nomogram model constructed in this study can well identify the high-risk patients with incomplete clearance of 2-3 cm lower calyceal calculi.
5.Diagnostic value of serum miR-141 in colorectal cancer and changes of serum miR-141 level after radical resection
Yan ZHOU ; Fafu DOU ; Yadong ZHOU ; Zhen SHEN
Journal of Clinical Surgery 2024;32(2):199-202
Objective To investigate the potential value of miR-141 as a diagnostic blood biomarker expression level in patients with colorectal cancer(CRC)and its change after radical CRC resection.Methods 75 CRC patients admitted to Affiliated to Medical College of Xi'an Jiaotong University 3201 Hospital from April 2019 to March 2021 were included in the experimental group,and 20 patients who received planned surgery for inguinal hernia during the same period were used as non-cancer control group.Surgical tissue and serum samples of these patients were collected.Microarray analysis was performed for miRNAs with significant expression differences in CRC tissues and serum.Real-time quantitative PCR(qRT-PCR)was used to verify the expression level of miR-141 in serum samples of the patients before surgery and at the 3rd day after surgery,and the relationship between miR-141 and clinicopathological characteristics of CRC patients was analyzed.Results By miRNA microarray analysis,we confirmed that 12 miRNAs were up-regulated simultaneously in tissue and serum samples of CRC patients,among which miR-141 was the most significantly up-regulated.Meanwhile,the relative expression level of miR-141 in serum of CRC group was significantly higher than that of non-cancer control group after qRT-PCR verification[2.50(1.06,3.12)vs.0.97(0.68,1.21),Z=-5.842,P<0.05].According to ROC curve analysis,the AUC value of preoperative serum miR-141 for the diagnosis of CRC was 0.927(95%CI:0.862~0.992).When serum miR-141 ≥ 1.418,the accuracy of distinguishing between CRC and non-cancer control groups was 90.53%.Combined detection of serum miR-141 could increase the diagnostic AUC value of carcinoembryonic antigen and carbohydrate antigen-199 to 0.944(95%CI:0.899-0.998).For CRC patients,the relative expression level of serum miR-141 after radical resection was significantly lower than that before surgery[1.85(1.29,2.22)vs.2.55(2.07,3.18),Z=-5.416,P<0.001].For those who did not receive radical resection,the relative expression level of serum miR-141 after surgery was slightly lower than that before surgery[2.28(1.72,2.74)vs.2.45(2.06,2.85)],but the difference was not statistically significant(Z=-1.917,P=0.055).The expression level of Mir-141 in serum of CRC patients was correlated with UICC stage and histological grade(P<0.05).Conclusion Serum miR-141 reflects the pathological changes of CRC patients and can be used as a biomarker for non-invasive diagnosis of CRC.
6.Clinical observation of areola approach endoscopic thyroidectomy and gasless axillary approach endoscopic thyroidectomy in the treatment of patients with papillary thyroid carcinoma
Hongyan SHEN ; Dandan HU ; Lei ZHAO ; Peiyou REN ; Guanlei ZHOU ; Zhen XU
Chinese Journal of Endocrine Surgery 2024;18(1):51-56
Objective:To explore the clinical efficacy of areola approach endoscopic thyroidectomy (AET) and gasless axillary approach endoscopic thyroidectomy (GAET) in the treatment of papillary thyroid carcinoma (PTC) patients.Methods:A total of 96 PTC patients from the Thyroid Surgery Department of Linyi People’s Hospital from May. 2019 to May. 2022 were selected and randomly divided into 48 patients using a random number table method. The areola group received AET, while the armpit group received GAET. The surgical situation, postoperative recovery, relevant biochemical indicators [white blood cell count (WBC), erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), parathyroid hormone (PTH), blood calcium] before and after surgery, postoperative pain level, discomfort level, neck function, and complications were compared between the two groups.Results:The surgical time and extubation time of the armpit group were (125.71±15.73) minutes and (3.12±0.53) days, respectively, which were shorter than those of the areola group (137.94±20.02) minutes and (3.48±0.46) days. The intraoperative bleeding volume was (14.19±4.16) mL, which was less than that of the areola group (22.65±7.39) mL, and the number of lymph nodes cleaned was 5.06±1.02, which was more than that of the areola group (4.23±1.14) ( P<0.05) ; there was no significant difference in postoperative drainage volume and hospital stay between the two groups ( P>0.05) ; Peripheral blood WBC in the armpit group on the 1st and 3rd day after surgery [ (5.69±0.15) ×10 9/L, (5.52±0.14) ] ×10 9/L, ESR [ (8.21±0.55) mm/h, (7.64±0.60) mm/h], CRP [ (10.06±1.78) ng/L, (8.93±1.33) ng/L] were lower than those in the areola group [ (5.83±0.21) ×10 9/L, (5.70±0.23) ×10 9/L, (8.87±0.74) mm/h, (8.19±0.68) mm/h, (12.45±1.90) ng/L, (10.45±1.50) ng/L] ( P<0.05). There was no significant difference in the levels of the above biochemical indicators 5 days after surgery ( P>0.05). There was no significant difference in peripheral blood PTH and calcium levels between the two groups on the 1st, 3rd, and 5th postoperative days ( P>0.05). The pain level [ (3.25±0.32) scores, (2.53±0.27) scores, (1.82±0.22) scores] and discomfort level [ (6.85±0.71) scores, (5.24±0.66) scores, (3.51±0.57) scores] in the axillary group were lower than those in the areola group [ (3.78±0.40) scores, (2.89±0.34) scores, (2.06±0.26) scores, (7.46±0.84) scores, (6.09±0.73) scores, (4.16±0.60) scores] on the 1st, 3rd, and 5th postoperative days ( P<0.05). The neck flexion, lateral flexion, and extension range of motion in the axillary group on the 3rd day after surgery were (33.16±3.09) °, (27.63±2.57) °, and (30.44 2.73) °, respectively, which were greater than those in the areola group[ (30.08±2.76) °, (25.14±2.30) °, and (27.98±2.54) °], and the swallowing disorder index was (30.16±4.97) points lower than the (34.83±4.13) points in the areola group ( P<0.05). The incidence of complications in the axillary group was 4.17% (2/48), lower than the 16.67% (8/48) in the areola group. Conclusion:GAET treatment for PTC patients can improve the effect of lymph node dissection, reduce the degree of surgical trauma, postoperative pain and discomfort, accelerate early postoperative recovery of neck function, and reduce complications.
7.Research progress in the effect of estrogen on tendinopathy
Qingfeng SUN ; Shuo BAI ; Zhen ZHANG ; Liang SHEN ; Beiyao GAO ; Ruidong GE
Chinese Journal of Tissue Engineering Research 2024;28(32):5231-5237
BACKGROUND:Increasing studies have found that estrogen has a certain correlation with tendinopathy,but for a long time,there are few experiments and summaries of estrogen in tendinopathy,which makes it difficult for specialists and scholars in related fields to fully understand the research status. OBJECTIVE:To summarize the current clinical or preclinical original research,so as to summarize the role of estrogen in tendinosis,and make a certain prospect for the evaluation and management of estrogen in tendinosis in the future. METHODS:Relevant literature in PubMed,Web of Science,CNKI,WanFang,and VIP databases were searched by computer.Search time was from January 2008 to September 2023.The search terms were"oestrogen,estrogen,estrogen receptor,tendinopathy,tendonopathy,sinew,tendon,tendons,myotenositis"in English and"estrogen,estrogen receptor,tendinosis,tendon,tendinitis"in Chinese.According to the selection criteria,the search results were screened and excluded,and finally 60 documents were included for review and analysis. RESULTS AND CONCLUSION:In vivo studies have shown that estrogen can promote tendon anabolism.In vitro experiments have also proved that various estrogens can promote the proliferation of tendon cells and reduce inflammation and apoptosis,but most of the experiments are limited to animal models.Estrogen receptor β acts more in tendon injury and repair processes,but estrogen receptor α has not been found to have a major impact on tendon injury.The expression of estrogen receptor β can repair the tendon by affecting the formation of fat,the deposition of type I collagen and reducing the apoptosis of tendon cells,while its over-expression may promote inflammation and angiogenesis,thus promoting the inflammatory process and playing a role in tendon injury.Animal studies have shown that estrogen deficiency may reduce the synthesis efficiency of collagen in the tendon,decrease the elasticity of tendon,inhibit the synthesis and metabolism of the tendon,which is not conducive to the repair of tendon injury,while normal level of estrogen may stimulate the synthesis of type I collagen in tendon and promote the proliferation and metabolism of tendon cells.At present,the molecular mechanism of estrogen in tendon injury has not been fully explained.More experiments focus on tendon collagen synthesis,cell proliferation and apoptosis.Only a few documents have studied the molecular mechanisms of estrogen receptor β deficiency regulating interferon regulatory factor 5-chemokine ligand 3 axis,E2 regulating estrogen receptor α and PI-3K-Akt signaling pathways,and high levels of estradiol reducing the level of free-circulating insulin-like growth factor.Various estrogens,including endogenous estrogens and phytoestrogens,are beneficial to the repair of tendinopathy at normal levels,and estrogen receptor β mainly affects the formation of fat,the deposition of type I collagen and the reduction of apoptosis of tendon cells through,which lays a foundation for the future treatment of tendinopathy with different subtypes of estrogens in vivo and the influence of estrogen membrane receptors on tendinopathy.
8.Total glucosides of paeony exert protective effects on chemical liver injury with pattern of liver yin deficiency in rats through the PI3K/AKT/mTOR pathway
Li LI ; Xiaoxu FAN ; An Ji' HUA ; Jinxi HU ; Yingtong FENG ; Yiwei SHEN ; Zhen WANG ; Jingxia WANG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(3):341-351
Objective We aimed to study the protective effect of total glucosides of paeony (TGP) on chemical liver injury with pattern of liver yin deficiency in rats and determine whether it exerts these effects through the phosphoinositide 3-kinase(PI3K)/protein kinase B (AKT)/mammalian target of rapamycin (mTOR) pathway.Methods Forty male Sprague-Dawley rats were randomly divided into the following four groups: (i) the blank group, (ii) the model group, (iii) the Yiguan Jian group, and (iv) the TGP group (10 rats per group). For 6 weeks, rats in all groups except for the blank group were injected intraperitoneally with 20% carbon tetrachloride olive oil solution and were given thyroid tablets (30mg/kg) by gavage in order to establish the model of chemical liver injury with pattern of liver yin deficiency. During the modeling period, rats in the blank and model groups were gavaged daily with distilled water, while rats in the Yiguan Jian group and the TGP group were gavaged with 635mg/kg of Yiguan Jian decoction and 50mg/kg of TGP suspension, respectively. During the administration period, the body weight and rectal temperature of rats were measured every 2 weeks. After the administration, 24-hour food intake, 24-hour water intake, and moisture capacity in tongue surface were recorded. Serum cyclic adenosine monophosphate (cAMP), cyclic guanosine monophosphate (cGMP), interleukin-1 (IL-1), interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), interleukin-10 (IL-10), and interleukin-1 receptor antagonist (IL-1Ra) contents were measured by ELISA and the cAMP/cGMP ratio was calculated. Changes in the serum levels of alanine aminotransferase (ALT), alanine transaminase (AST), gamma-glutamyl transpeptidase (γ-GT), alkaline phosphatase (ALP), total bilirubin (TBIL), and total bile acids (TBA) were detected using colorimetric method. Masson staining was performed to observe the degree of liver fibrosis and to calculate the relative collagen area. Real-time PCR and Western blotting were conducted to determine the PI3K, AKT, and mTOR mRNA and protein expression levels in rat liver.Results Compared with the blank group, rats in the model group had a lower body weight at weeks 2, 4, and 6, a higher rectal temperature at weeks 2, 4, and 6, and a higher 24-hour food intake; the cAMP level was elevated, the cGMP level was decreased, and the cAMP/cGMP ratio was elevated; the contents of IL-1, IL-6, and TNF-α were elevated, and the contents of IL-10 and IL-1Ra were decreased; ALT, AST, γ-GT, ALP, TBIL, and TBA levels were elevated; the percentage of collagen area in the liver was increased; and the mRNA and protein phosphorylation levels of PI3K, AKT, and mTOR were elevated ( P<0.05). Compared with the model group, rats in the TGP group showed a decrease in rectal temperature at weeks 2, 4, and 6, a decrease in 24-hour food intake and water intake, and an increase in the moisture capacity in tongue surface; rats in the Yiguan Jian and TGP groups showed a decrease in cAMP, an increase in cGMP, and a decrease in the cAMP/cGMP, the contents of IL-1, IL-6, and TNF-α were decreased and the content of IL-10 was increased, the percentage of collagen area in the liver was decreased; ALT, AST, γ-GT, ALP, and TBIL levels were decreased in the TGP group, and PI3K, AKT, and mTOR were downregulated at the mRNA and protein levels(P<0.05).Conclusion TGP has a good protective effect on chemical liver injury with pattern of liver yin deficiency in rats. TGP may regulate the balance of yin and yang by inhibiting the PI3K/AKT/mTOR pathway, reducing the secretion of pro-inflammatory cytokines, and increasing the release of anti-inflammatory cytokines.
9.Endovascular treatment of ruptured internal carotid pseudoaneurysm with bleeding after radiotherapy for nasopharyngeal carcinoma
Quan SHEN ; Qubin ZHENG ; Hang XIE ; Zhen CHI ; Ning HUANG
Journal of Interventional Radiology 2024;33(3):304-308
Objective To discuss the methods,efficacy,and safety of endovascular treatment for ruptured pseudoaneurysm hemorrhage of internal carotid artery(ICA)after radiotherapy for nasopharyngeal carcinoma(NPC).Methods The clinical data of 21 patients with ruptured pseudoaneurysm hemorrhage of ICA after radiotherapy for NPC,who were admitted to the Affiliated Union Hospital,Fujian Medical University of China,were retrospectively analyzed.The patient's surgical strategies were analyzed,the therapeutic results and the clinical and imaging follow-up results were summarized.Of the 21 patients,covered stent implantation was carried out in 8,stent-assisted coil embolization was employed in 6,and direct occlusion of parent artery was adopted in 7.Results Successful endovascular treatment was accomplished in all the 21 patients.Excellent hemostatic effect was obtained immediately after surgery.Aneurysm neck residue was observed in 2 patients,and aneurysm body residue was seen in one patients.Postoperative bleeding recurred in 5 patients,in 4 of them the bleeding stopped after once more occlusion of the parent artery,and one patient developed internal leakage after covered stent implantation and the bleeding stopped after balloon dilation,and this patient died of unknown cause one month later.One patient developed coma after covered stent implantation,CT scan demonstrated subarachnoid hemorrhage and brain swelling,and this patient showed no improvement after treatment and was self-discharged from hospital.ICA occlusion was seen in 3 patients during follow-up period,and 2 patients did not receive a postoperative follow-up visit.In the 19 patients who were followed up,the mRS score was 0 point(n=9),1 point(n=6),2 points(n=2),5 points(n=1),and 6 points(n=1).Conclusion For the ruptured pseudoaneurysm hemorrhage of ICA after radiotherapy for NPC,endovascular treatment is highly safe with reliable efficacy.The covered stent implantation carries good short-term efficacy,but there are also problems such as aneurysm recurrence,internal endoleak,etc.The direct occlusion of parent artery may have more reliable long-term efficacy.(J Intervent Radiol,2024,33:304-308)
10.Association between air pollutants and pediatric outpatient volumes in Baoshan District
YUAN Zhen ; SHEN Xianbiao ; JI Peng ; YAN Lili ; YANG Cheng
Journal of Preventive Medicine 2024;36(2):143-146
Objective:
To explore the relationship between air pollutants and pediatric outpatient volumes in Baoshan District, Shanghai Municipality.
Methods:
Data of meteorological factors, air pollutants and pediatric outpatient volumes in four general hospitals were collected in Baoshan District from 2015 to 2019, and a generalized additive model was used to fit the Poisson-like distribution. The exposure-response relationship between fine particulate matter (PM2.5), sulfur dioxide (SO2), nitrogen dioxide (NO2), ozone (O3) and total pediatric outpatient volumes and pediatric respiratory outpatients.
Results:
The median of the average daily temperature and relative humidity were 18.7 (interquartile range, 14.4) ℃ and 74.5% (interquartile range, 18.0%) in Baoshan District from 2015 to 2019, respectively. The median of the average daily concentrations of PM2.5, SO2, NO2 and O3 were 35.0 (interquartile range, 35.0), 11.0 (interquartile range, 7.0), 45.0 (interquartile range, 31.8) and 84.5 (interquartile range, 50.0) μg/m3, respectively. The median of the average daily total and respiratory pediatric outpatient volumes were 680 (interquartile range, 246) and 392 (interquartile range, 253). Spearman rank correlation analysis showed that temperature, relative humidity, PM2.5, SO2, NO2 and O3 were associated with total and respiratory pediatric outpatient volume (all P<0.05). Under the single pollutant model, the excess risk of total and respiratory pediatric outpatient volume due to PM2.5 (ER=0.318, 0.257), SO2 (ER=1.610, 2.546), and NO2 (ER=0.808, 0.839) reached the maximum effect on the same day, and the effect of O3 (ER=0.102, 0.222) reached its maximum at the first day of lag. Under the multi-pollutant model, after O3, SO2, NO2 and PM2.5 were introduced, a exposure-response relationship between air pollutants and total pediatric outpatient volumes was the largest on the sixth day after the lag (ER=0.419). There was no exposure-response relationship between air pollutants and respiratory pediatric outpatient volumes.
Conclusion
PM2.5, SO2, NO2 and O3 are associated with total and respiratory pediatric outpatient volumes, and the lag effects due to different air pollutants are different.


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