This article reports a child with cardioaciocutaneous syndrome (CFCS) caused by a rare microdeletion of chromosome 19p13.3, and a literature review is conducted. The child had unusual facies, short stature, delayed mental and motor development, macrocephaly, and cardiac abnormalities. Whole-exome sequencing identified a 1 040 kb heterozygous deletion in the 19p13.3 region of the child, which was rated as a "pathogenic variant". This is the first case of CFCS caused by a loss-of-function mutation reported in China, which enriches the genotype characteristics of CFCS. It is imperative to enhance the understanding of CFCS in children. Early identification based on its clinical manifestations should be pursued, and genetic testing should be performed to facilitate diagnosis.
Humans ; Chromosome Deletion ; Chromosomes, Human, Pair 19/genetics* ; Ectodermal Dysplasia/genetics* ; Facies ; Failure to Thrive/genetics* ; Heart Defects, Congenital/genetics*

Spine fracture and dislocation are common traumatic spinal conditions that often require surgical intervention due to compromised spinal stability. Surgical approaches include anterior, posterior, and combined anterior-posterior spinal procedures. According to the specific surgical requirements, patients may be placed in the prone position or repositioned between prone and supine positions during surgery. Intraoperative repositioning has become an essential step in patient positioning. However, during repositioning, patients with spinal fracture and dislocation are at increased risk for complications such as hemodynamic instability, nerve injury, and pressure injuries to the skin and soft tissue. Notably, due to the instability of the spinal cord, even minor manipulations can further exacerbate the damage, potentially leading to severe outcomes like paraplegia. Although the current clinical guidelines provide instructive recommendations for standard position, there remains no specific protocols for intraoperative repositioning in patients with spine fracture and dislocation. With a concern for the lack of clinical studies on positioning techniques, risk prevention, and operational norms for special patients, no applicable guidelines or standards are available. A consensus was required to provide clinical reference, meet the requirements of surgical treatment, and minimize the safety risks of patients caused by improper placement of positions. Professional Committee of Operating Room Nursing of Shaanxi Nursing Association organized experts in nursing management and operating room nursing from major hospitals across China to formulate Expert consensus on intraoperative repositioning for patients with spinal fracture and dislocation ( version 2025). The consensus provides 11 recommendations covering pre-repositioning preparation, intraoperative maneuvers, and post-repositioning observation, aiming to provide references for clinical standardization of the intraoperative repositioning process and protection of patients′ safety.

Objective:To explore the difference of type 2 innate lymphoid cell(ILC2),IL-9 and related cytokines between chronic lymphocytic leukemia(CLL)patients and normal individuals,as well as the correlation between ILC2 and IL-9 and other cytokines in CLL patients.Methods:Flow cytometry was used to detect the expression of ILC2 and regulatory T cells(Tregs)in peripheral blood of 26 CLL patients at initial diagnosis and 10 healthy controls.RT-qPCR was used to detected IFN-γ,TGF-β,IL-9 and IL-10 mRNA in peripheral blood mononuclear cell(PBMC).ELISA was used to detect serum IFN-γ,TNF-α,TGF-β,IL-9,IL-10 and IL-21.ILC2 and IL-9 were observed in the cervical lymph node of 12 CLL patients at initial diagnosis and 12 patients with reactive lymphoid hyperplasias by multiplex indirect immunofluorescence staining.Spearman test was used to analyze the correlation between peripheral blood ILC2 and IL-9,IL-9 and IL-21,IFN-γ mRNA and IL-10 mRNA in CLL patients.Pearson test was used to analyze the correlation between TNF-α and TGF-β in CLL patients.Results:Compared with control group,the proportions of ILC2 and Tregs were significantly increased in CLL group(both P＜0.05).The mRNA expressions of IFN-γ,IL-9,IL-10 and TGF-β in PBMCs of CLL patients were significantly increased(all P＜0.05).In CLL patients,the expressions of IFN-γ,TNF-α,TGF-β,IL-9 and IL-10 in serum were significantly increased(all P＜0.01),while IL-21 slightly increased without statistical difference(P＞0.05).In CLL patients,the peripheral blood ILC2 was positively related to IL-9(r=0.56),IL-9 was positively related to IL-21(r=0.397),IFN-γ mRNA was positively related to IL-10 mRNA(r=0.623),and TNF-α was positively related to TGF-β(r=0.577).Compared with reactive lymphoid hyperplasias patients,the mean fluorescence intensities of GAT A3 and CRTH2 representing ILC2 and IL-9 in cervical lymph nodes were significantly increased in the CLL group(all P＜0.001),and showed colocalization.Conclusion:In CLL patients,the proportions of ILC2 and IL-9 in peripheral blood and lymph nodes increase,and ILC2 and IL-9 show colocalization in lymph nodes.There is a positive correlation between ILC2 and IL-9 in the peripheral blood of CLL patients,the ability of ILC2 to secrete IL-9 is increased,and ILC2 may affect the occurrence and development of CLL through IL-9.

Objective:To explore the difference of type 2 innate lymphoid cell(ILC2),IL-9 and related cytokines between chronic lymphocytic leukemia(CLL)patients and normal individuals,as well as the correlation between ILC2 and IL-9 and other cytokines in CLL patients.Methods:Flow cytometry was used to detect the expression of ILC2 and regulatory T cells(Tregs)in peripheral blood of 26 CLL patients at initial diagnosis and 10 healthy controls.RT-qPCR was used to detected IFN-γ,TGF-β,IL-9 and IL-10 mRNA in peripheral blood mononuclear cell(PBMC).ELISA was used to detect serum IFN-γ,TNF-α,TGF-β,IL-9,IL-10 and IL-21.ILC2 and IL-9 were observed in the cervical lymph node of 12 CLL patients at initial diagnosis and 12 patients with reactive lymphoid hyperplasias by multiplex indirect immunofluorescence staining.Spearman test was used to analyze the correlation between peripheral blood ILC2 and IL-9,IL-9 and IL-21,IFN-γ mRNA and IL-10 mRNA in CLL patients.Pearson test was used to analyze the correlation between TNF-α and TGF-β in CLL patients.Results:Compared with control group,the proportions of ILC2 and Tregs were significantly increased in CLL group(both P＜0.05).The mRNA expressions of IFN-γ,IL-9,IL-10 and TGF-β in PBMCs of CLL patients were significantly increased(all P＜0.05).In CLL patients,the expressions of IFN-γ,TNF-α,TGF-β,IL-9 and IL-10 in serum were significantly increased(all P＜0.01),while IL-21 slightly increased without statistical difference(P＞0.05).In CLL patients,the peripheral blood ILC2 was positively related to IL-9(r=0.56),IL-9 was positively related to IL-21(r=0.397),IFN-γ mRNA was positively related to IL-10 mRNA(r=0.623),and TNF-α was positively related to TGF-β(r=0.577).Compared with reactive lymphoid hyperplasias patients,the mean fluorescence intensities of GAT A3 and CRTH2 representing ILC2 and IL-9 in cervical lymph nodes were significantly increased in the CLL group(all P＜0.001),and showed colocalization.Conclusion:In CLL patients,the proportions of ILC2 and IL-9 in peripheral blood and lymph nodes increase,and ILC2 and IL-9 show colocalization in lymph nodes.There is a positive correlation between ILC2 and IL-9 in the peripheral blood of CLL patients,the ability of ILC2 to secrete IL-9 is increased,and ILC2 may affect the occurrence and development of CLL through IL-9.

Spine fracture and dislocation are common traumatic spinal conditions that often require surgical intervention due to compromised spinal stability. Surgical approaches include anterior, posterior, and combined anterior-posterior spinal procedures. According to the specific surgical requirements, patients may be placed in the prone position or repositioned between prone and supine positions during surgery. Intraoperative repositioning has become an essential step in patient positioning. However, during repositioning, patients with spinal fracture and dislocation are at increased risk for complications such as hemodynamic instability, nerve injury, and pressure injuries to the skin and soft tissue. Notably, due to the instability of the spinal cord, even minor manipulations can further exacerbate the damage, potentially leading to severe outcomes like paraplegia. Although the current clinical guidelines provide instructive recommendations for standard position, there remains no specific protocols for intraoperative repositioning in patients with spine fracture and dislocation. With a concern for the lack of clinical studies on positioning techniques, risk prevention, and operational norms for special patients, no applicable guidelines or standards are available. A consensus was required to provide clinical reference, meet the requirements of surgical treatment, and minimize the safety risks of patients caused by improper placement of positions. Professional Committee of Operating Room Nursing of Shaanxi Nursing Association organized experts in nursing management and operating room nursing from major hospitals across China to formulate Expert consensus on intraoperative repositioning for patients with spinal fracture and dislocation ( version 2025). The consensus provides 11 recommendations covering pre-repositioning preparation, intraoperative maneuvers, and post-repositioning observation, aiming to provide references for clinical standardization of the intraoperative repositioning process and protection of patients′ safety.

Objective To monitor the susceptibility of clinical isolates to antimicrobial agents in healthcare facilities in major regions of China in 2023.Methods Clinical isolates collected from 73 hospitals across China were tested for antimicrobial susceptibility using a unified protocol based on disc diffusion method or automated testing systems.Results were interpreted using the 2023 Clinical & Laboratory Standards Institute (CLSI) breakpoints.Results A total of 445199 clinical isolates were collected in 2023,of which 29.0％ were gram-positive and 71.0％ were gram-negative.The prevalence of methicillin-resistant strains in Staphylococcus aureus,Staphylococcus epidermidis and other coagulase-negative Staphylococcus species (excluding Staphylococcus pseudintermedius and Staphylococcus schleiferi) (MRSA,MRSE and MRCNS) was 29.6％,81.9％ and 78.5％,respectively.Methicillin-resistant strains showed significantly higher resistance rates to most antimicrobial agents than methicillin-susceptible strains (MSSA,MSSE and MSCNS).Overall,92.9％ of MRSA strains were susceptible to trimethoprim-sulfamethoxazole and 91.4％ of MRSE strains were susceptible to rifampicin.No vancomycin-resistant strains were found.Enterococcus faecalis had significantly lower resistance rates to most antimicrobial agents tested than Enterococcus faecium.A few vancomycin-resistant strains were identified in both E.faecalis and E.faecium.The prevalence of penicillin-susceptible Streptococcus pneumoniae was 93.1％ in the isolates from children and and 95.9％ in the isolates from adults.The resistance rate to carbapenems was lower than 15.0％ for most Enterobacterales species except for Klebsiella,22.5％ and 23.6％ of which were resistant to imipenem and meropenem,respectively .Most Enterobacterales isolates were highly susceptible to tigecycline,colistin and polymyxin B,with resistance rates ranging from 0.6％ to 10.0％.The resistance rate to imipenem and meropenem was 21.9％ and 17.4％ for Pseudomonas aeruginosa,respectively,and 67.5％ and 68.1％ for Acinetobacter baumannii,respectively.Conclusions Increasing resistance to the commonly used antimicrobial agents is still observed in clinical bacterial isolates.However,the prevalence of important crabapenem-resistant organisms such as crabapenem-resistant K.pneumoniae,P.aeruginosa,and A.baumannii showed a slightly decreasing trend.This finding suggests that strengthening bacterial resistance surveillance and multidisciplinary linkage are important for preventing the occurrence and development of bacterial resistance.

Objective:To explore influencing factors of the self-reported brief life quality satisfaction score(Brief-QoL) in patients with acromegaly and understand the persistent low Brief-QoL scores in cases achieving biochemical remission.Methods:This study included 836 acromegaly patients who were hospitalized at Peking Union Medical College Hospital between January 2012 and December 2020. We retrospectively examined how clinical characteristics, biochemical parameters, comorbidities, and symptoms influenced Brief-QoL. Among patients who achieved biochemical remission, differences in clinical symptoms and comorbidities were analyzed between the high and low quality of life groups.Results:Patients with well-controlled biochemical indicators at the last follow-up had generally high Brief-QoL. However, patients with symptoms such as headaches (47.8% in the low-score group vs 14.9% in the high-score group, P<0.001) and joint pain (69.6% in the low-score group vs 19.0% in the high-score group, P<0.001) had low Brief-QoL despite biochemical remission. Receiving combined treatment(52.4% in the low-score group vs 27.5% in the high-score group, P=0.030) and having comorbid diabetes or hyperlipidemia were significant factors leading to decreased quality of life. Conclusion:Brief-QoL is suitable for follow-up of outpatient patients. Early identification of factors affecting quality of life and timely intervention can facilitate the realization of standardized management.

Objective To monitor the susceptibility of clinical isolates to antimicrobial agents in healthcare facilities in major regions of China in 2023.Methods Clinical isolates collected from 73 hospitals across China were tested for antimicrobial susceptibility using a unified protocol based on disc diffusion method or automated testing systems.Results were interpreted using the 2023 Clinical & Laboratory Standards Institute (CLSI) breakpoints.Results A total of 445199 clinical isolates were collected in 2023,of which 29.0％ were gram-positive and 71.0％ were gram-negative.The prevalence of methicillin-resistant strains in Staphylococcus aureus,Staphylococcus epidermidis and other coagulase-negative Staphylococcus species (excluding Staphylococcus pseudintermedius and Staphylococcus schleiferi) (MRSA,MRSE and MRCNS) was 29.6％,81.9％ and 78.5％,respectively.Methicillin-resistant strains showed significantly higher resistance rates to most antimicrobial agents than methicillin-susceptible strains (MSSA,MSSE and MSCNS).Overall,92.9％ of MRSA strains were susceptible to trimethoprim-sulfamethoxazole and 91.4％ of MRSE strains were susceptible to rifampicin.No vancomycin-resistant strains were found.Enterococcus faecalis had significantly lower resistance rates to most antimicrobial agents tested than Enterococcus faecium.A few vancomycin-resistant strains were identified in both E.faecalis and E.faecium.The prevalence of penicillin-susceptible Streptococcus pneumoniae was 93.1％ in the isolates from children and and 95.9％ in the isolates from adults.The resistance rate to carbapenems was lower than 15.0％ for most Enterobacterales species except for Klebsiella,22.5％ and 23.6％ of which were resistant to imipenem and meropenem,respectively .Most Enterobacterales isolates were highly susceptible to tigecycline,colistin and polymyxin B,with resistance rates ranging from 0.6％ to 10.0％.The resistance rate to imipenem and meropenem was 21.9％ and 17.4％ for Pseudomonas aeruginosa,respectively,and 67.5％ and 68.1％ for Acinetobacter baumannii,respectively.Conclusions Increasing resistance to the commonly used antimicrobial agents is still observed in clinical bacterial isolates.However,the prevalence of important crabapenem-resistant organisms such as crabapenem-resistant K.pneumoniae,P.aeruginosa,and A.baumannii showed a slightly decreasing trend.This finding suggests that strengthening bacterial resistance surveillance and multidisciplinary linkage are important for preventing the occurrence and development of bacterial resistance.

Aim To explore the signaling pathway of matrine derivative ZS10 in inhibiting proliferation and inducing apoptosis of BEL-7402 cells. Methods ZS10 was synthesized by organic synthesis. The inhibitory effect of ZS10 on the proliferation of BEL-7402 cells was analyzed by MTT method at the time of 24 h, 48 h and 72 h, respectively, and IC50 was calculated. DAPI staining was used to observe the state of BEL-7402 cells. Clone formation method was used to observe the colony formation of BEL-7402 cells, flow cytometry was used to observe the cell cycle arrest and apoptosis of BEL7402 cells, and Western blot was used to detect the expression level of PI3K/AKT pathway and related proteins. Results MTT results showed that the IC50 was(6.62±1.11)μmol·L-1; DAPI staining showed that the cell state changed significantly with the increase of drug concentration, and the results of colony formation showed that ZS10 significantly inhibited the colony formation of BEL-7402 cells. The results of flow cytometry showed that ZS10 induced S phase arrest and cycle apoptosis of BEL-7402 cells. Western blot showed that ZS10 at the concentration of 08 μ mol·L-1 could regulate the PI3K/AKT pathway and its related proteins in a dose-dependent manner. Compared with the control group, the expression of PI3K, AKT, P-AKT and anti-apoptotic protein Bcl-2 significantly decreased, the expression of pro-apoptotic protein Bax significantly increased, the expression of Cyclin D1 and CDK2 significantly decreased, and the expression of EGFR and N-cadherin, Vimentin significantly decreased in the treatment group. The expression of E-cadherin increased. Conclusions Matrine derivative ZS10 can inhibit the growth and proliferation of hepatocellular carcinoma cell line BEL-7402.