1.Epidemiological and clinical characteristics of respiratory syncytial virus infections in children in Jiangsu Province, 2014-2023
Wenxin GU ; Ke XU ; Shenjiao WANG ; Fei DENG ; Qigang DAI ; Xin ZOU ; Qingxiang SHANG ; Liling CHEN ; Yu XIA ; Wenjun DAI ; Jie ZHA ; Songning DING ; Min HE ; Changjun BAO
Chinese Journal of Epidemiology 2024;45(11):1537-1543
Objective:To analyze the epidemiological and clinical characteristics of respiratory syncytial virus (RSV) infection in children in Jiangsu Province from 2014 to 2023.Methods:The acute respiratory infection cases in children aged 0-14 years were selected from outpatient/emergency or inpatient departments in 2 surveillance sentinel hospitals, respectively, in Nanjing, Suzhou and Taizhou of Jiangsu from 1 July 2014 to 31 December 2023, and RSV nucleic acid test was conducted and the intensity of the RSV infection was accessed by WHO influenza epidemiological threshold method, and case information and clinical data were collected. χ2 test was used to compare the differences between groups, and the Bonferroni method was used for pairwise comparisons between groups. Results:In 4 946 cases of acute respiratory infections, the RSV positive rate was 8.21% (406/4 946), and the age M( Q1, Q3) of the cases was 1 (0, 3) years. The RSV positive rate was 10.92% (258/2 362) during 2014-2019 and 6.06% (118/1 948) during 2019-2023, the difference was significant ( χ2=31.74, P<0.001). RSV infection mainly occurred from October to March during 2014-2019, with the incidence peak in December and moderate or higher intensity. The seasonality of RSV infection was not obvious during 2019-2023, with low intensity. The RSV positive rate was highest in children in age group 0- years (17.85%, 151/846), and the positive rate declined gradually with age ( χ2=184.51, P<0.001). The RSV positive rate was higher in inpatient cases (9.84%, 244/2 480) than in outpatient/emergency cases (6.57%, 162/2 466) ( χ2=17.54, P<0.001). In the 155 RSV infection cases with complete clinical data, the clinical symptoms mainly included cough (99.35%, 154/155), fever (55.48%, 86/155), and shortness of breath (45.16%, 70/155). In the cases aged <6 months, the proportion of those with fever was low, but the proportion of those with shortness of breath, transferred to intensive care units, and receiving oxygen therapy were higher (all P<0.05). Children aged <6 months and those with underlying diseases were more likely to have severe RSV infection (all P<0.05). Conclusions:RSV infection in children in Jiangsu Province showed seasonal prevalence in winter from 2014 to 2019. Since 2020, the seasonal characteristics of the epidemic have changed, the epidemic period has been dispersed and the epidemic intensity has decreased. Infants <1 year old were at high risk for RSV infection, and those <6 months old and with underlying diseases might have severe infection.
2.Prevalence and treatment of anemia in chronic kidney disease patients based on regional medical big data.
Yang Fan CHAI ; Hong Bo LIN ; Guo Hui DING ; Jin Wei WANG ; Huai Yu WANG ; Su Yuan PENG ; Bi Xia GAO ; Xin Wei DENG ; Gui Lan KONG ; Bei Yan BAO ; Lu Xia ZHANG
Chinese Journal of Epidemiology 2023;44(7):1046-1053
Objective: To assess the prevalence, risk factors and treatment of anemia in patients with chronic kidney disease (CKD). Methods: A descriptive method was used to analyze the prevalence and treatment of anemia in CKD patients based on regional health data in Yinzhou District of Ningbo during 2012-2018. The multivariate logistic regression analysis was used to identify independent influence factors of anemia in the CKD patients. Results: In 52 619 CKD patients, 15 639 suffered from by anemia (29.72%), in whom 5 461 were men (26.41%) and 10 178 were women (31.87%), and anemia prevalence was higher in women than in men, the difference was significant (P<0.001). The prevalence of anemia increased with stage of CKD (24.77% in stage 1 vs. 69.42% in stage 5, trend χ2 test P<0.001). Multivariate logistic regression analysis revealed that being women (aOR=1.57, 95%CI: 1.50-1.63), CKD stage (stage 2: aOR=1.10, 95%CI: 1.04-1.16;stage 3: aOR=2.28,95%CI: 2.12-2.44;stage 4: aOR=4.49,95%CI :3.79-5.32;stage 5: aOR=6.31,95%CI: 4.74-8.39), age (18-30 years old: aOR=2.40,95%CI: 2.24-2.57, 61-75 years old: aOR=1.35,95%CI:1.28-1.42, ≥76 years old: aOR=2.37,95%CI:2.20-2.55), BMI (<18.5 kg/m2:aOR=1.29,95%CI: 1.18-1.41;23.0-24.9 kg/m2:aOR=0.79,95%CI: 0.75-0.83;≥25.0 kg/m2:aOR=0.70,95%CI: 0.66-0.74), abdominal obesity (aOR=0.91, 95%CI: 0.86-0.96), chronic obstructive pulmonary disease (aOR=1.15, 95%CI: 1.09-1.22), cancer (aOR=3.03, 95%CI: 2.84-3.23), heart failure (aOR=1.44, 95%CI: 1.35-1.54) and myocardial infarction (aOR=1.54, 95%CI:1.16-2.04) were independent risk factors of anemia in CKD patients. Among stage 3-5 CKD patients with anemia, 12.03% received iron therapy, and 4.78% received treatment with erythropoiesis-stimulating agent (ESA) within 12 months after anemia was diagnosed. Conclusions: The prevalence of anemia in CKD patients was high in Yinzhou. However, the treatment rate of iron therapy and ESA were low. More attention should be paid to the anemia management and treatment in CKD patients.
3.Discussion on Collection of Clinical Questions in International Clinical Practice Guidelines of Acupuncture-Moxibustion.
Xiao-Dong WU ; Nan-Qi ZHAO ; Nan DING ; Jing-Yun YUAN ; Guo-Feng DONG ; Xin WANG ; Bao-Yan LIU
Chinese journal of integrative medicine 2023;29(4):353-360
The clinical questions of acupuncture-moxibustion (Acup-Mox) guidelines are complicated, including not only the curative effect of Acup-Mox intervention measures, but also the operational elements of Acup-Mox. This paper aimed to put forward the idea and process of collecting clinical questions in developing international acupuncture clinical practice guidelines. The experience was collected and the idea of collecting clinical questions of Acup-Mox was formed through expert consultation and discussion in combination with expert opinions. Based on the characteristics of Acup-Mox discipline. This paper put forward the thinking of collecting elements of clinical questions following the intervention-population-outcome-control (I-P-O-C) inquiry process, according to the discipline of Acup-Mox. It was emphasized that in the process of collecting clinical questions, "treatable population" and "alleviable outcome indicators" for a specific Acup-Mox intervention with certain therapeutic effect should be focused on, so as to highlight the pertinence of clinical questions of Acup-Mox guidelines in terms of population and outcome elements.
Moxibustion
;
Acupuncture Therapy
;
Acupuncture
4.Comparison of the predictive value of Padua and the IMPEDE assessment scores for venous thromboembolism in patients with newly diagnosed multiple myeloma: A single institution experience.
Li Juan FANG ; Xiao Dong YAO ; Min Qiu LU ; Bin CHU ; Lei SHI ; Shao GAO ; Qiu Qing XIANG ; Yu Tong WANG ; Xi LIU ; Yue Hua DING ; Yuan CHEN ; Mengzhen WANG ; Xin ZHAO ; Weikai HU ; Kai SUN ; Li BAO
Chinese Journal of Hematology 2023;44(5):395-400
Objective: To compare the predictive efficacy of the two thrombosis risk assessment scores (Padua and IMPEDE scores) in venous thromboembolism (VTE) within 6 months in patients with newly diagnosed multiple myeloma (NDMM) in China. Methods: This study reviewed the clinical data of 421 patients with NDMM hospitalized in Beijing Jishuitan Hospital from April 2014 to February 2022. The sensitivity, specificity, accuracy, and Youden index of the two scores were calculated to quantify the thrombus risk assessment of VTE by the Padua and IMPEDE scores. The receiver operating characteristics curves of the two evaluation scores were drawn. Results: The incidence of VTE was 14.73%. The sensitivity, specificity, accuracy, and Youden index of the Padua score were 100%, 0%, 14.7%, and 0% and that of the IMPEDE score was 79%, 44%, 49.2%, and 23%, respectively. The areas under the curve of Padua and IMPEDE risk assessment scores were 0.591 and 0.722, respectively. Conclusion: IMPEDE score is suitable for predicting VTE within 6 months in patients with NDMM.
Humans
;
Venous Thromboembolism/etiology*
;
Multiple Myeloma/diagnosis*
;
Risk Assessment
;
Risk Factors
;
ROC Curve
;
Retrospective Studies
5.Wohlfahrtiimonas chitiniclastica-associated wound infection: one case report
Jin OUYANG ; Ziyan LI ; Binghong BAO ; Junfang FU ; Changhong JIANG ; Xin DING ; Jun LONG
Chinese Journal of Laboratory Medicine 2023;46(11):1197-1200
The male patient of middle-age was admitted to Zhujiang Hospital, Southern Medical University on September 5, 2020, due to wear and rupture of the left foot hallux for more than 10 days, gradually developed swelling and blackening of the left foot and accompanied by drowsiness for 1day. Results from etiological examination of his wound secretions suggested the mixed infection of Wohlfahrtiimonas chitiniclastica and Enterococcus faecalis. The disease progressed rapidly and the patient still died of septic shock after anti-infective treatment. The infection of W. chitiniclastica is rare and has a great relationship with poor hygiene and chronic open wounds. It is necessary to use matrix-assisted laser desorption/ionization-time of flight mass spectrometry or 16S ribosomal RNA gene sequencing for strain identification. Moreover, it is recommended to use cephalosporins or carbapenems as first-line drugs due to the poor prognosis of patients with bloodstream infections.
6.Influencing factors of viral RNA shedding time in patients with SARS-CoV-2 infection
Xin ZOU ; Ke XU ; Qigang DAI ; Jianguang FU ; Songning DING ; Yin WANG ; Shenjiao WANG ; Haodi HUANG ; Jianli HU ; Yang ZHOU ; Xiang HUO ; Qingxiang SHANG ; Changjun BAO
Chinese Journal of Experimental and Clinical Virology 2023;37(3):296-302
Objective:To understand the relationship between the RNA shedding time of SARS-CoV-2 infected persons and the single nucleotide mutation of the virus, the population of infected persons, underlying diseases and other factors, so as to provide more clues for the study of SARS-CoV-2 infection dynamics.Methods:The data of epidemiology, clinical manifestations, and underlying diseases of infected persons in a cluster epidemic of COVID-19 in Jiangsu province from July to September 2021 were collected. Nasopharyngeal swab samples of cases were collected, and the whole genome of the virus was sequenced by second-generation sequencing technology. The online analysis platform was used to judge the virus type and analyze the mutation site, and Cox proportional risk model was used to analyze the relationship between the RNA shedding time of SARS-CoV-2 and various research factors.Results:There were 350 persons who finally obtained the whole genome sequence of the virus in this COVID-19 outbreak, of which 60.3% were female, the median age was 49 years old (interquartile range, IQR: 37-65 years old)), and the median time of virus shedding was 33 days ( IQR, 26-44 days). The whole-genome sequencing analysis showed that compared with the Wuhan reference strain sequence, the infected persons’ sequence had 34~41 nucleotide mutation sites, belonging to VOC/Delta variant (B.1.617.2 evolutionary branch), and C346T, C1060T, T2803C, T7513C, A29681C were the main single nucleotide polymorphisms (SNPs) of this epidemic. Cox regression analysis showed that age, underlying disease, clinical classification, vaccination, SNP T2803C and T7513C had an impact on the RNA shedding time of SARS-CoV-2. The adjusted multivariate Cox regression result showed that age [ HR=0.73, 95% CI (0.55, 0.95)] and T7513C [ HR=0.37, 95% CI (0.18, 0.77)] were still the risk factors for the extension of SARS-CoV-2 RNA shedding time. Conclusions:This study analyzed the effects of the individual factors and viral single nucleotide variations on the time of viral RNA shedding. Those who were older, suffered from hypertension, had more severe clinical symptoms, were not vaccinated or incompletely vaccinated, and had T7513C mutation in the infected virus, had a risk of a long RNA shedding time of SARS-CoV-2, which should be given special attention and follow-up after rehabilitation.
7.Bilateral triceps tendon approach is flexible and efficient in the treatment of type C distal humerus fractures.
Jian DING ; Wen-Jing YIN ; Bao-Kun ZHANG ; Xin-Gang YU ; Hong-Jiang RUAN ; Wei ZHANG
Chinese Journal of Traumatology 2022;25(3):145-150
PURPOSE:
The purpose of this study was to assess and compare elbow range of motion, triceps extension strength and functional results of type C (AO/OTA) distal humerus fractures treated with bilateral triceps tendon (BTT) approach and olecranon osteotomy (OO). At the same time, we are also trying to know whether BTT approach can provide sufficient vision for comminuted intra-articular fractures of the distal humerus, and whether it is convenient to convert to the treatment to total elbow arthroplasty (TEA) or OO.
METHODS:
Patients treated with OO and BTT approaches for type C distal humerus fractures between July 2014 and December 2017 were retrospectively reviewed. Inclusion criteria include: (1) patients' age were more than 18 years old, (2) follow-up was no less than 6 months, and (3) patients were diagnosed with type C fractures (based on the AO/OTA classification). Exclusion criteria include: (1) open fractures (Gustillo type 2 or type 3), (2) treated by other approaches, and (3) presented with combined injuries of ipsilateral upper extremities, such as ulnar nerve. Elbow range of motion and triceps extension strength testing were completely valuated, when the fractures had healed. Assessment of functional results using the Mayo elbow performance score and complications were conducted in final follow-up. The data were compared using the two tailed Student's t-test. All data were presented as mean ± standard deviation.
RESULTS:
Eighty-six patients of type C distal humerus fractures, treated by OO and BTT approach were retrospectively reviewed between July 2014 and December 2017. Fifty-five distal humerus fractures (23 males and 32 females, mean age 52.7 years) treated by BTT approach or OO were included in this study. There were 10 fractures of type C1, 16 type C2 and 29 type C3 according to the AO/OTA classification. Patients were divided into two surgical approach groups chosen by the operators: BTT group (28 patients) and OO group (27 patients). And the mean follow-up time of all patients was 15.6 months (range, 6-36 months). Three cases in BTT group were converted to TEA, and one converted to OO. Only one case in BTT group presented poor articular reduction with a step more than 2 mm. There were not significantly different in functional outcomes according to the Mayo elbow performance score, operation time and extension flexion motion are values between BTT group and OO group (p > 0.05). Complications and reoperation rate were also similar in the two groups. Triceps manual muscle testing were no significant difference in the two groups, even subdivided in elder patients (aged >60 years old).
CONCLUSION
BTT is a safe approach to achieve similar functional result comparing with OO. BTT were not suitable for every case with severe comminuted pattern, but it avoids the potential complications related to OO, and has no complications concerning with triceps tendon. It is convenient for open reduction internal fixation and flexible to be converted to OO, as well as available to be converted to TEA in elder patients.
Adolescent
;
Aged
;
Elbow Joint/injuries*
;
Female
;
Fracture Fixation, Internal/methods*
;
Fractures, Comminuted
;
Humans
;
Humeral Fractures/surgery*
;
Humerus
;
Infant
;
Male
;
Middle Aged
;
Range of Motion, Articular
;
Retrospective Studies
;
Tendons
;
Treatment Outcome
8.Discussion of novel mode of acupuncture and moxibustion based on identifying the acupoint sensitization.
Ri-Xin CHEN ; Xian-Bao HUANG ; Ding-Yi XIE ; Hai-Yan LI
Chinese Acupuncture & Moxibustion 2022;42(6):665-668
On the base of the paradigms of clinical studies on modern moxibustion by identifying the acupoint sensitization, the records of ancient literature in successive dynasties were collected on "identifying the sensitization" of acupoints in acupuncture. In association with acupoint detection of acupuncture recorded in current textbooks, a novel concept, "exerting acupuncture by identifying the acupoint sensitization" is proposed. Acupoint sensitization is the common initial link of effect achieved by both acupuncture and moxibustion. Hence, on the basis of the routine acupoint selection by differentiating syndrome, the state of acupoint must be considerably emphasized in either acupuncture or moxibustion. The clinical curative effect may be improved by selecting the sensitized points and identifying sensitization. This novel mode of diagnosis and treatment focuses on identifying acupoint sensitization by unifying acupuncture with moxibustion and in coincidence with the modern clinical characteristics of either acupuncture or moxibustion.
Acupuncture Points
;
Acupuncture Therapy
;
Moxibustion
9.Status of HVPG clinical application in China in 2021
Wen ZHANG ; Fuquan LIU ; Linpeng ZHANG ; Huiguo DING ; Yuzheng ZHUGE ; Jitao WANG ; Lei LI ; Guangchuan WANG ; Hao WU ; Hui LI ; Guohong CAO ; Xuefeng LU ; Derun KONG ; Lin SUN ; Wei WU ; Junhui SUN ; Jiangtao LIU ; He ZHU ; Dongliang LI ; Wuhua GUO ; Hui XUE ; Yu WANG ; Jiancuo GENGZANG ; Tian ZHAO ; Min YUAN ; Shirong LIU ; Hui HUAN ; Meng NIU ; Xin LI ; Jun MA ; Qingliang ZHU ; Wenbo GUO ; Kunpeng ZHANG ; Xiaoliang ZHU ; Birun HUANG ; Jianan LI ; Weidong WANG ; Hongfeng YI ; Qi ZHANG ; Long GAO ; Guo ZHANG ; Zhongwei ZHAO ; Kai XIONG ; Zexin WANG ; Hong SHAN ; Mingsheng LI ; Xueqiang ZHANG ; Haibin SHI ; Xiaogang HU ; Kangshun ZHU ; Zhanguo ZHANG ; Hong JIANG ; Jianbo ZHAO ; Mingsheng HUANG ; Wenyong SHEN ; Lin ZHANG ; Feng XIE ; Zhiwei LI ; Changlong HOU ; Shengjuan HU ; Jianwei LU ; Xudong CUI ; Ting LU ; Shaoqi YANG ; Wei LIU ; Junping SHI ; Yanming LEI ; Jinlun BAO ; Tao WANG ; Weixin REN ; Xiaoli ZHU ; Yong WANG ; Lei YU ; Qiang YU ; Huiling XIANG ; Wenqiang LUO ; Xiaolong QI
Chinese Journal of Hepatology 2022;30(6):637-643
Objective:The investigation and research on the application status of Hepatic Venous Pressure Gradient (HVPG) is very important to understand the real situation and future development of this technology in China.Methods:This study comprehensively investigated the basic situation of HVPG technology in China, including hospital distribution, hospital level, annual number of cases, catheters used, average cost, indications and existing problems.Results:According to the survey, there were 70 hospitals in China carrying out HVPG technology in 2021, distributed in 28 provinces (autonomous regions and municipalities directly under the central Government). A total of 4 398 cases of HVPG were performed in all the surveyed hospitals in 2021, of which 2 291 cases (52.1%) were tested by HVPG alone. The average cost of HVPG detection was (5 617.2±2 079.4) yuan. 96.3% of the teams completed HVPG detection with balloon method, and most of the teams used thrombectomy balloon catheter (80.3%).Conclusion:Through this investigation, the status of domestic clinical application of HVPG has been clarified, and it has been confirmed that many domestic medical institutions have mastered this technology, but it still needs to continue to promote and popularize HVPG technology in the future.
10.The efficacy and safety profile of ixazomib/lenalidomide/dexamethasone in relapsed/refractory multiple myeloma: a multicenter real-world study in China
Yang YANG ; Zhongjun XIA ; Wenhao ZHANG ; Chengcheng FU ; Li BAO ; Bing CHEN ; Kaiyang DING ; Sili WANG ; Jun LUO ; Bingzong LI ; Luoming HUA ; Wei YANG ; Xin ZHOU ; Liang WANG ; Tianhong XU ; Weida WANG ; Guolin WU ; Yun HUANG ; Jing LI ; Peng LIU
Chinese Journal of Hematology 2021;42(8):628-634
Objective:To evaluate the efficacy and safety profile of ixazomib/lenalidomide/dexamethasone (IRd) in Chinese patients with relapsed/refractory multiple myeloma (MM) .Methods:This study comprising 14 medical centers in China included patients with relapsed/refractory MM who received at least. Ixazomib at an initial oral dose of 4 mg was administered. Seven patients had dose adjustment to 3 mg at the time of first dose. The lenalidomide doses were adjusted according to creatinine clearance rate. The efficacy and safety were evaluated every cycle.Results:In the study cohort of 74 patients, the median age was 65 years and 11 (14.9% ) patients received over three lines of therapy. Overall response rate (ORR) was 54.1% (40/74) , and 7 (9.5% ) , 14 (18.9% ) , and 19 (25.7% ) patients achieved stringent complete response or complete response, very good partial response, and partial response, respectively. The median progression-free survival and overall survival were 9.9 and 20 months, respectively. The median time to response was 1 month. The efficacy and survival outcome were similar to those reported in the Tourmaline-MM1 China Continuous Study. The ORR of patients refractory to bortezomib, lenalidomide, and bortezomib plus lenalidomide were 52.0% (13/25) , 57.1% (4/7) , and 33.3% (6/18) , respectively. The rate of grade 3-4 adverse events was 36.5% (27/74) . Common hematological toxicities were anemia, thrombocytopenia, lymphopenia, and neutropenia. Common non-hematological toxicities were fatigue, gastrointestinal symptoms, and infections. Two cases of grade 3 peripheral neuropathy were reported. The patients eligible for the Tourmaline-MM1 China Continuous Study had a higher ORR than the ineligible patients [77.8% (14/18) vs 46.4% (26/56) , P=0.020]. There was no difference in the rate of grade 3-4 adverse events [33.3% (6/18) vs 37.5% (21/56) , P=0.749]. Conclusion:The IRd regimen had good efficacy and acceptable toxicity in Chinese patients with relapsed/refractory MM.

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