1.Healthcare-associated infection and pathogen spectrum in neonatal inten-sive care unit:a 5-year single-center study
Yan-Min LI ; Rui-Min ZHANG ; Li-Li PING ; Li-Na ZHAI ; Xiao-Li ZHANG ; Jun-Yue HAN
Chinese Journal of Infection Control 2024;23(2):195-200
Objective To understand the spectrum and changes of pathogens causing healthcare-associated infec-tion(HAI)in neonatal intensive care unit(NICU).Methods Clinical medical records of neonates with HAI in a hospital from January 2018 to December 2022 were collected,spectrum of pathogens causing HAI were and analyzed retrospectively.Results A total of 7 597 hospitalized neonates were investigated,and 240 of whom had 263 cases of HAI,with an HAI incidence of 3.16%and healthcare-associated case infection incidence of 3.46%.96 cases(36.50%)were bloodstream infection,70(26.62%)were respiratory system infection,and 57(21.67%)were in-fection without clear sites.A total of 170 pathogens were detected from specimens,78(45.88%)of which were Gram-positive bacteria,with Staphylococcus spp.accounting for the highest proportion,78(45.88%)were Gram-negative bacteria,mainly Klebsiella pneumoniae,and 14(8.24%)were fungi.The detection rate of Gram-negative bacteria showed an upward trend from 2018 to 2022(P<0.01).Conclusion The majority of HAI in NICU is bloodstream infection.In recent years,the detection rate of Gram-negative bacteria has been increasing year by year,and it is necessary to streng-then the prevention and control of HAI in clinical practice.
2.Establishment of a Multiplex Detection Method for Common Bacteria in Blood Based on Human Mannan-Binding Lectin Protein-Conjugated Magnetic Bead Enrichment Combined with Recombinase-Aided PCR Technology
Jin Zi ZHAO ; Ping Xiao CHEN ; Wei Shao HUA ; Yu Feng LI ; Meng ZHAO ; Hao Chen XING ; Jie WANG ; Yu Feng TIAN ; Qing Rui ZHANG ; Na Xiao LYU ; Qiang Zhi HAN ; Xin Yu WANG ; Yi Hong LI ; Xin Xin SHEN ; Jun Xue MA ; Qing Yan TIE
Biomedical and Environmental Sciences 2024;37(4):387-398
Objective Recombinase-aided polymerase chain reaction(RAP)is a sensitive,single-tube,two-stage nucleic acid amplification method.This study aimed to develop an assay that can be used for the early diagnosis of three types of bacteremia caused by Staphylococcus aureus(SA),Pseudomonas aeruginosa(PA),and Acinetobacter baumannii(AB)in the bloodstream based on recombinant human mannan-binding lectin protein(M1 protein)-conjugated magnetic bead(M1 bead)enrichment of pathogens combined with RAP. Methods Recombinant plasmids were used to evaluate the assay sensitivity.Common blood influenza bacteria were used for the specific detection.Simulated and clinical plasma samples were enriched with M1 beads and then subjected to multiple recombinase-aided PCR(M-RAP)and quantitative PCR(qPCR)assays.Kappa analysis was used to evaluate the consistency between the two assays. Results The M-RAP method had sensitivity rates of 1,10,and 1 copies/μL for the detection of SA,PA,and AB plasmids,respectively,without cross-reaction to other bacterial species.The M-RAP assay obtained results for<10 CFU/mL pathogens in the blood within 4 h,with higher sensitivity than qPCR.M-RAP and qPCR for SA,PA,and AB yielded Kappa values of 0.839,0.815,and 0.856,respectively(P<0.05). Conclusion An M-RAP assay for SA,PA,and AB in blood samples utilizing M1 bead enrichment has been developed and can be potentially used for the early detection of bacteremia.
3.A multicenter study of neonatal stroke in Shenzhen,China
Li-Xiu SHI ; Jin-Xing FENG ; Yan-Fang WEI ; Xin-Ru LU ; Yu-Xi ZHANG ; Lin-Ying YANG ; Sheng-Nan HE ; Pei-Juan CHEN ; Jing HAN ; Cheng CHEN ; Hui-Ying TU ; Zhang-Bin YU ; Jin-Jie HUANG ; Shu-Juan ZENG ; Wan-Ling CHEN ; Ying LIU ; Yan-Ping GUO ; Jiao-Yu MAO ; Xiao-Dong LI ; Qian-Shen ZHANG ; Zhi-Li XIE ; Mei-Ying HUANG ; Kun-Shan YAN ; Er-Ya YING ; Jun CHEN ; Yan-Rong WANG ; Ya-Ping LIU ; Bo SONG ; Hua-Yan LIU ; Xiao-Dong XIAO ; Hong TANG ; Yu-Na WANG ; Yin-Sha CAI ; Qi LONG ; Han-Qiang XU ; Hui-Zhan WANG ; Qian SUN ; Fang HAN ; Rui-Biao ZHANG ; Chuan-Zhong YANG ; Lei DOU ; Hui-Ju SHI ; Rui WANG ; Ping JIANG ; Shenzhen Neonatal Data Network
Chinese Journal of Contemporary Pediatrics 2024;26(5):450-455
Objective To investigate the incidence rate,clinical characteristics,and prognosis of neonatal stroke in Shenzhen,China.Methods Led by Shenzhen Children's Hospital,the Shenzhen Neonatal Data Collaboration Network organized 21 institutions to collect 36 cases of neonatal stroke from January 2020 to December 2022.The incidence,clinical characteristics,treatment,and prognosis of neonatal stroke in Shenzhen were analyzed.Results The incidence rate of neonatal stroke in 21 hospitals from 2020 to 2022 was 1/15 137,1/6 060,and 1/7 704,respectively.Ischemic stroke accounted for 75%(27/36);boys accounted for 64%(23/36).Among the 36 neonates,31(86%)had disease onset within 3 days after birth,and 19(53%)had convulsion as the initial presentation.Cerebral MRI showed that 22 neonates(61%)had left cerebral infarction and 13(36%)had basal ganglia infarction.Magnetic resonance angiography was performed for 12 neonates,among whom 9(75%)had involvement of the middle cerebral artery.Electroencephalography was performed for 29 neonates,with sharp waves in 21 neonates(72%)and seizures in 10 neonates(34%).Symptomatic/supportive treatment varied across different hospitals.Neonatal Behavioral Neurological Assessment was performed for 12 neonates(33%,12/36),with a mean score of(32±4)points.The prognosis of 27 neonates was followed up to around 12 months of age,with 44%(12/27)of the neonates having a good prognosis.Conclusions Ischemic stroke is the main type of neonatal stroke,often with convulsions as the initial presentation,involvement of the middle cerebral artery,sharp waves on electroencephalography,and a relatively low neurodevelopment score.Symptomatic/supportive treatment is the main treatment method,and some neonates tend to have a poor prognosis.
4.Mediating effect of achievement motivation between perfectionism and procrastination behavior of hematology nurses
Xiaoyu WANG ; Chao LI ; Na HAN ; Rui WANG ; Na LIU ; Xiaoli ZHANG
Chinese Journal of Modern Nursing 2024;30(8):1073-1077
Objective:To explore the mediating effect of achievement motivation between perfectionism and procrastination behavior of hematology nurses.Methods:Using the stratified sampling method, a total of 280 hematology nurses from 14 Class Ⅲ Grade A hospitals in Henan Province were selected as the research objects from April 2022 to April 2023. A survey was conducted on hematology nurses using general information questionnaire, the Achievement Motive Scale (AMS), the Chinese Frost Multidimensional Perfectionism Scale (CFMPS) and General Procrastination Scale (GPS). Pearson correlation analysis was used to test the correlation between achievement motivation, perfectionism and procrastination behavior. AMOS 26.0 software was used to establish a structural equation model and verify the mediating effect.Results:A total of 280 questionnaires were distributed in this study, and 271 valid questionnaires were collected, with an effective response rate of 96.79%. Among 271 hematology nurses with AMS, the score for pursuing success was (51.95±10.38), and the score for avoiding failure was (53.11±8.91). The total score of CFMPS was (83.79±17.18) and the total GPS score was (61.71±9.50). Perfectionism was negatively correlated with procrastination behavior ( P<0.01), perfectionism was positively correlated with the pursuit of success ( P<0.01), perfectionism was negatively correlated with avoidance failure ( P<0.01), procrastination behavior was negatively correlated with the pursuit of success ( P<0.01) and procrastination behavior was positively correlated with avoidance failure ( P<0.01). Achievement motivation played a partial mediating role between perfectionism and procrastination behavior, with the mediating effect accounting for 47.89% of the total effect. Conclusions:The procrastination behavior and perfectionism of hematology nurses are both in the medium level. Both the pursuit of success and avoidance of failure have partial mediating effects between perfectionism and procrastination. From the perspective of behavioral motivation, strengthening the education and guidance of hematology nurses can avoid procrastination behavior, which has certain guiding significance for the career planning of hematology nurses.
5.Treatment duration of wrist-ankle acupuncture for relieving post-thyroidectomy pain: A randomized controlled trial.
Xin-Rui HAN ; Wei YUE ; Hui-Chao CHEN ; Wei HE ; Jiang-He LUO ; Shan-Xia CHEN ; Na LIU ; Ming YANG
Journal of Integrative Medicine 2023;21(2):168-175
BACKGROUND:
Treatment duration of wrist-ankle acupuncture (WAA) is uncertain for post-thyroidectomy pain relief.
OBJECTIVE:
This study evaluated the effect of different WAA treatment duration on post-operative pain relief and other discomforts associated with thyroidectomy.
DESIGN, SETTING, PARTICIPANTS AND INTERVENTION:
This randomized controlled trial was conducted at a single research site in Guangzhou, China. A total of 132 patients receiving thyroidectomy were randomly divided into the control group (sham WAA, 30 min) and three intervention groups (group 1: WAA, 30 min; group 2: WAA, 45 min; group 3: WAA, 60 min), with group allocation ratio of 1:1:1:1. Acupuncture was administered within 1 hour of leaving the operating room.
OUTCOMES AND MEASURES:
Primary outcome was patients' pain at the surgical site assessed by visual analogue scale (VAS) at the moment after acupuncture treatment (post-intervention). Secondary outcomes included the patients' pain VAS scores at 6, 12, 24, 48 and 72 h after the thyroidectomy, the 40-item Quality of Recovery (QoR-40) score, the grade of post-operative nausea and vomiting (PONV), and the use of additional analgesic therapy.
RESULTS:
The adjusted mean difference (AMD) in VAS scores from baseline to post-intervention in group 1 was -0.89 (95% confidence interval [CI], -1.02 to -0.76). The decrease in VAS score at post-intervention was statistically significant in group 1 compared to the control group (AMD, -0.43; 95% CI, -0.58 to -0.28; P < 0.001), and in groups 2 and 3 compared to group 1 (group 2 vs group 1: AMD, -0.65; 95% CI, -0.81 to -0.48; P < 0.001; group 3 vs group 1: AMD, -0.66; 95% CI, -0.86 to -0.47; P < 0.001). The VAS scores in the four groups converged beyond 24 h after the operation. Fewer patients in group 2 and group 3 experienced PONV in the first 24 h after operation. No statistical differences were measured in QoR-40 score and the number of patients with additional analgesic therapy.
CONCLUSION
Compared with the 30 min intervention, WAA treatment with longer needle retention time (45 or 60 min) had an advantage in pain relief within 6 h after surgery. WAA's analgesic effect lasted for 6-12 h post-operatively. Please cite this article as: Han XR, Yue W, Chen HC, He W, Luo JH, Chen SX, Liu N, Yang M. Treatment duration of wrist-ankle acupuncture for relieving post-thyroidectomy pain: A randomized controlled trial. J Integr Med. 2023; 21(2): 168-175.
Male
;
Humans
;
Ankle
;
Wrist
;
Duration of Therapy
;
Thyroidectomy
;
Postoperative Nausea and Vomiting/drug therapy*
;
Acupuncture Therapy
;
Analgesics/therapeutic use*
;
Pain/drug therapy*
6.The single nucleotide polymorphism rs1814521 in long non-coding RNA ADGRG3 associates with the susceptibility to silicosis: a multi-stage study.
Wei WANG ; Xiaofeng CHEN ; Chunping LI ; Rui ZHAO ; Jinlong ZHANG ; Hong QIN ; Miaomiao WANG ; Yao SU ; Minzhu TANG ; Lei HAN ; Na SUN
Environmental Health and Preventive Medicine 2022;27(0):5-5
BACKGROUND:
This study aimed to evaluate the correlation between long non-coding RNA (lncRNA)-related single nucleotide polymorphisms (SNPs) and susceptibility to silicosis.
METHODS:
First, RNA-sequencing (RNA-seq) data were comprehensively analyzed in the peripheral blood lymphocytes of eight participants (four silicosis cases and four healthy controls) exposed to silica dust to identify differentially expressed lncRNAs (DE-lncRNAs). The functional SNPs in the identified DE-lncRNAs were then identified using several databases. Finally, the association between functional SNPs and susceptibility to silicosis was evaluated by a two-stage case-control study. The SNPs of 155 silicosis cases and 141 healthy silica-exposed controls were screened by genome-wide association study (GWAS), and the candidate SNPs of 194 silicosis cases and 235 healthy silica-exposed controls were validated by genotyping using the improved Mutiligase Detection Reaction (iMLDR) system.
RESULTS:
A total of 76 DE-lncRNAs were identified by RNA-seq data analysis (cut-offs: fold change > 2 or fold change < 0.5, P < 0.05), while 127 functional SNPs among those 76 DE-lncRNAs were identified through multiple public databases. Furthermore, five SNPs were found to be significantly correlated with the risk of silicosis by GWAS screening (P < 0.05), while the results of GWAS and iMLDR validation indicated that the variant A allele of rs1814521 was associated with a reduced risk of silicosis (OR = 0.76, 95% CI = 0.62-0.94, P = 0.011).
CONCLUSION
The presence of the SNP rs1814521 in the lncRNA ADGRG3 is associated with susceptibility to silicosis. Moreover, ADGRG3 was found to be lowly expressed in silicosis cases. The underlying biological mechanisms by which lncRNA ADGRG3 and rs1814521 regulate the development of silicosis need further study.
Case-Control Studies
;
Genetic Predisposition to Disease
;
Genome-Wide Association Study
;
Humans
;
Polymorphism, Single Nucleotide
;
RNA, Long Noncoding/genetics*
;
Silicosis/genetics*
7.Study of the effects of long-term outcomes of autologous peripheral blood stem cell reinfusion in patients with decompensated cirrhosis.
Li Na CUI ; Xiu Fang WANG ; Rui Qing SUN ; Juan DENG ; Zheng Jun GAO ; Xin Min ZHOU ; Chang Cun GUO ; Gui JIA ; Yu Long SHANG ; Chun Mei YANG ; Ying HAN
Chinese Journal of Hepatology 2022;30(3):279-284
Objective: Autologous peripheral blood stem cells (PBSC) derived from bone marrow can promote liver regeneration and improve the liver function of patients, but there are few studies on its effect on the long-term outcomes in patients with decompensated cirrhosis. Based on previous work, this study observed the clinical outcomes of PBSC treatment in patients with decompensated cirrhosis for 10 years, in order to provide more data support for the safety and efficacy of stem cells in clinical applications. Methods: Data of patients with decompensated liver cirrhosis who completed PBSC treatment in the Department of Gastroenterology of the First Affiliated Hospital of Air Force Military Medical University from August 2005 to February 2012 were included. The follow-up endpoint was death or liver transplantation, and patients who did not reach the follow-up endpoint were followed-up for at least 10 years. The patients with decompensated liver cirrhosis who met the conditions for PBSC treatment but did not receive PBSC treatment in our hospital during the same period were used as controls. Results: A total of 287 cases with decompensated liver cirrhosis had completed PBSC treatment, and 90 cases were lost to follow-up within 10 years after surgery. A total of 151 cases with complete survival follow-up data were included in the control group. There were no statistically significant differences in baseline information such as gender, age, etiological composition and liver function score between the two groups. The 10-year survival rate was higher in PBSC than control group (37.56% vs. 26.49%, P<0.05). Cholinesterase, albumin, international normalized ratio, Child-Turcotte-Pugh score, model for end-stage liver disease score, and other indicators were gradually recovered within 3 months to 1 year after PBSC treatment, and stabilized at a more desirable level in the long-term after follow-up for up to 10 years. There was no statistically significant difference in the incidence of liver cancer between the two groups (25.22% vs.31.85%, P=0.267). The age of onset of hepatocellular carcinoma was later in PBSC than control group [(56.66±7.21) years vs. (52.69±8.42) years, P<0.05]. Conclusions: This long-term observational follow-up study of more than ten years confirms that PBSC treatment can bring long-term benefits to patients with decompensated cirrhosis, with good long-term safety, thus providing more data support on the safety and efficacy of stem cells for clinical applications.
End Stage Liver Disease
;
Follow-Up Studies
;
Humans
;
Liver Cirrhosis/drug therapy*
;
Middle Aged
;
Peripheral Blood Stem Cells
;
Severity of Illness Index
;
Treatment Outcome
8.Application of holographic image navigation in urological laparoscopic and robotic surgery
Gang ZHU ; Jinchun XING ; Guobin WENG ; Zhiquan HU ; Ningchen LI ; He ZHU ; Pingsheng GAO ; Zhihua WANG ; Weizhi ZHU ; Kai ZHANG ; Hongbo LI ; Zhun WU ; Rui ZHU ; Xifeng WEI ; Yanan WANG ; Qun XIE ; Bing FU ; Xinghuan WANG ; Lin QI ; Xin YAO ; Tiejun PAN ; Delin WANG ; Nan LIU ; Jianguang QIU ; Jianggen YANG ; Bao ZHANG ; Zhuowei LIU ; Hui HAN ; Gang LI ; Bin ZHANG ; Manli NA ; Jingjing LU ; Lei WANG ; Zichen ZHAO ; Yanqun NA
Chinese Journal of Urology 2020;41(2):131-137
Objective To evaluate the clinical value of holographic image navigation in urological laparoscopic and robotic surgery.Methods The data of patients were reviewed retrospectively for whom accepted holographic image navigation laparoscopic and robotic surgery from Jan.2019 to Dec.2019 in Beijing United Family Hospital and other 18 medical centers,including 78 cases of renal tumor,2 cases of bladder cancer,2 cases of adrenal gland tumor,1 cases of renal cyst,1 case of prostate cancer,1 case of sweat gland carcinoma with lymph node metastasis,1 case of pelvic metastasis after radical cystectomy.All the patients underwent operations.In the laparoscopic surgery group,there were 27 cases of partial nephrectomy,1 case of radical prostatectomy,2 cases of radical cystectomy and 2 cases of adrenalectomy.In the da Vinci robotic surgery group of 54 cases,there were 51 cases of partial nephrectomy,1 case of retroperitoneal lymph node dissection,1 case of retroperitoneal bilateral renal cyst deroofing and 1 case of resection of pelvic metastasis.There were 41 partial nephrectomy patients with available clinical data for statistic,with a median age of 53.5 years (range 24-76),including 26 males and 15 females.The median R.E.N.A.L score was 7.8 (range 4-11).Before the operation,the engineers established the holographic image based on the contrast CT images and reports.The surgeon applied the holographic image for preoperative planning.During the operation,the navigation was achieved by real time fusing holographic images with the laparoscopic surgery images in the screen.Results All the procedures had been complete uneventfully.The holographic images helped surgeon in understanding the visual three-dimension structure and relation of vessels supplying tumor or resection tissue,lymph nodes and nerves.By manipulating the holographic images extracorporeally,the fused image guide surgeons about location vessel,lymph node and other important structure and then facilitate the delicate dissection.For the 41 cases with available clinical data including 23 cases of robotic-assisted partial nephrectomy and 18 cases of laparoscopic nephrectomy,the median operation time was 140 (range 50-225) min,the median warm ischemia time was 23 (range 14-60) min,the median blood loss was 80(range 5-1 200) ml.In the robotic surgery group,the median operation time was 140 (range 50-215)min,the median warm i schemia time was 21 (range 17-40)min,the median blood loss was 150(range 30-1 200)ml.In the laparoscopic surgery group,the median operation time was 160(range 80-225)min,the median warm ischemia time was 25 (range 14-60)min,the median blood loss was 50 (range 5-1 200) ml.All the patients had no adjacent organ injury during operation.There were 2 cases with Clavien Ⅱ complications.One required transfusion and the other one suffered hematoma post-operation.However,the tumors were located in the renal hilus for these 2 cases and the R.E.N.A.L scores were both 11.Conclusions Holographic image navigation can help location and recognize important anatomic structures during the surgical procedures..This technique will reduce the tissue injury,decrease the complications and improve the success rate of surgery.
9.Clinical effectiveness of Subjective Global Nutritional Assessment in hospitalized children with cerebral palsy.
Han-You LIU ; Deng-Na ZHU ; Gong-Xun CHEN ; Yu-Mei WANG ; Yun-Xia ZHAO ; Qiao-Xiu LI ; Hua-Chun XIONG ; Jun-Ying YUAN ; Yong-Qiang GAO ; Yi-Wen WANG ; Rui-Xia WANG
Chinese Journal of Contemporary Pediatrics 2020;22(11):1188-1192
OBJECTIVE:
To investigate the nutritional status of children with cerebral palsy (CP) and the clinical effectiveness of Subjective Global Nutritional Assessment (SGNA) in nutritional assessment of hospitalized children with CP.
METHODS:
A total of 208 children with CP, aged 1-5 years, who were hospitalized from April to October 2019 were enrolled as subjects. SGNA was used to investigate nutritional status, and the Z-score method recommended by the World Health Organization was used as a reference standard to validate the clinical effectiveness of SGNA.
RESULTS:
The detection rate of malnutrition in children with CP was 42.3% by SGNA and 39.4% by the Z-score method (P>0.05). The application of SGNA showed high consistency between different evaluators (κ=0.621, P<0.001). With the Z-score method as the reference standard, SGNA had a sensitivity of 80.5%, a specificity of 82.5%, a positive predictive value of 75.0%, and a negative predictive value of 86.7%, and high consistency was observed between the two evaluation methods (κ=0.622, P<0.001). SGNA was moderately consistent with weight-for-age Z-score and height-for-age Z-score (κ=0.495 and 0.478 respectively, P<0.001) and was poorly consistent with weight-for-height Z-score (κ=0.197, P<0.05).
CONCLUSIONS
There is a relatively high incidence rate of malnutrition in children with CP. SGNA can be used as a tool to assess the nutritional status of children with CP.
Cerebral Palsy
;
Child
;
Child, Hospitalized
;
Child, Preschool
;
Humans
;
Infant
;
Malnutrition
;
Nutrition Assessment
;
Nutritional Status
;
Treatment Outcome
10.Study on Compatibility Rationality of Panlongqi Tablets in Treatment of Osteoarthritis Based on Network Pharmacology
Lu WANG ; Ying XU ; Chun-fang LIU ; Teng-fei HAN ; Rui-qin CUI ; Na LIN
Chinese Journal of Experimental Traditional Medical Formulae 2020;26(18):166-174
Objective:To explore the compatibility of Panlongqi tablets in the treatment of osteoarthritis. Method:Network pharmacology was used to predict and screen the targets and pathways related to osteoarthritis of 59 compounds in Panlongqi tablets including activating blood circulation and removing stasis group(ACRG),expelling wind-damp group(EWDG)and tonifying liver and kidney group(TLKG). Through data integration analysis, the characteristics and compatibility rules of this prescription in preventing and treating osteoarthritis were analyzed. Result:The 59 compounds can act on 70 osteoarthritis(OA) related targets, mainly involving inflammatory stimulation response, cell proliferation, cell metabolism, immune regulation and other related processes. Pathway enrichment analysis involved inflammatory response, cartilage degeneration, immune regulation, bone metabolism and other related pathways. Conclusion:The three drugs play different regulatory roles in the pathogenesis of OA, such as inflammation, chondrocyte apoptosis and metabolism, extracellular matrix degradation, and bone metabolism. Among them, promoting blood circulation and removing blood stasis were mainly related to anti-inflammatory and analgesia, the wind-dampening group was mainly involved in regulating immunity and inflammation, and the liver-kidney group was more related to bone metabolism and chondrocyte apoptosis.

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