1.Influencing factors for poor prognosis of drug-induced liver injury in Chinese population: a systematic review
Weimei WANG ; Lidan WANG ; Jia MENG ; Ze PING ; Xiaoyan ZHANG
China Pharmacy 2026;37(5):665-669
OBJECTIVE To systematically evaluate the influencing factors affecting the poor prognosis of drug-induced liver injury (DILI) in the Chinese population, and to provide evidence-based support for early identification and interventions of DILI. METHODS Retrieved from PubMed, Medline, Embase, the Cochrane Library, CNKI, Wanfang database, China biomedical medicine database (CBM) and VIP, clinical studies (case-control studies, cohort studies) related to influencing factors for poor prognosis of DILI were collected from inception to May 31, 2025. After literature screening, data extraction and quality evaluation of included studies, meta-analysis was carried out by using RevMan 5.4 software. RESULTS A total of 17 literature were included, involving 4 078 DILI patients, of whom 673 were in the poor prognosis group and 3 405 were in the favorable prognosis group. Meta-analysis showed that history of liver disease (OR=2.47, 95%CI was 1.61-3.78, P <0.001), alcohol drinking history (OR=1.77, 95%CI was 1.22-2.56, P =0.003), Chinese herbal medicine/Chinese patent medicine (OR=1.87, 95%CI was 1.30-2.70, P <0.001), non-hepatocellular injury type (OR=1.70, 95%CI was 1.37-2.10, P <0.001), international normalized ratio (INR) elevated (OR=2.51, 95%CI was 1.97-3.19, P <0.001), and alanine transamine (ALT) elevated (OR=1.27, 95%CI was 1.14-1.41, P <0.001) were risk factors of poor prognosis in DILI. Higher albumin (ALB) level (OR=0.47, 95%CI was 0.39-0.57, P <0.001), elevated prothrombin activity (PTA) (OR=0.88, 95%CI was 0.85-0.91, P <0.001) and more than 2 kinds of hepatoprotective drugs (OR=0.62, 95%CI was 0.41-0.95, P =0.030) were protective factors for poor prognosis of DILI. CONCLUSIONS Patients with alcohol drinking history, history of liver disease, elevated INR, elevated ALT, taking Chinese herbal medicine/Chinese patent medicine, and non-hepatocellular injury type of DILI have a greater risk of poor prognosis, and higher ALB level, higher PTA and more than 2 kinds of hepatoprotective drugs can reduce the risk of poor prognosis of DILI.
2.Practice of clinical pharmacist participating in the treatment of a case of mixed shock caused by severe scrub typhus
Xiaoyan HUANG ; Jingwen XIE ; Yanzhe XIA ; Jia LI
China Pharmacy 2025;36(5):600-605
OBJECTIVE To provide valuable insights for the adjustment of anti-infectious regimens, identification of adverse reactions, and individualized pharmaceutical care in patients with critically severe scrub typhus. METHODS Clinical pharmacists actively participated in the pharmaceutical care process for a patient with severe scrub typhus leading to mixed shock undergoing continuous renal replacement therapy and extracorporeal membrane oxygenation. Initially, the patient received meropenem (1 g, q12 h, ivdrip), in combination with doxycycline (0.1 g, q12 h, po), which was later switched to meropenem (1 g, q8 h, ivdrip) along with omacycline (100 mg, qd, ivdrip) due to impaired gastrointestinal function. However, as the patient’s condition progressively deteriorated and the infection became uncontrolled, the clinical pharmacists recommended that the clinicians adjust the anti-infective regimen to meropenem (2 g, q8 h, ivdrip) combined with tigecycline (100 mg for first dose; 50 mg, q12 h for maintenance; ivdrip). The clinicians followed the advice of the clinical pharmacists. After treatment, the patient’s symptoms exhibited significant improvement, accompanied by a notable decrease in inflammatory markers, indicating that the infection had been successfully controlled. However, due to continuously increasing bilirubin levels, in order to reduce the risk of drug-induced liver injury, the clinicians changed tigecycline to azithromycin (0.5 g, qd, ivdrip) following the recommendation of the clinical pharmacists. RESULTS Ultimately, metagenomic next-generation sequencing of the bronchoalveolar lavage fluid and blood specimens indicated that Orientia tsutsugamushi had been completely eradicated in the patient. CONCLUSIONS Tigecycline may be a viable therapeutic choice for patients with severe scrub typhus. In the context of critically ill patients with scrub typhus, combining tigecycline with azithromycin might potentially enhance the efficacy in eliminating Orientia tsutsugamushi.
3.Clinical Observation of Modified Zhigancao Tang in Treating Patients with Liver and Kidney Deficiency of Parkinson's Disease and Its Effect on Neuronal Signal-related Proteins
Yifo WEI ; Furong LYU ; Jia YAO ; Guonian LI ; Xianyi LUO ; Meng LUO ; Zhengzheng WEN ; Qiuqi LI ; Yihan LIU ; Linlin YANG ; Rui ZUO ; Wenxin DANG ; Fang MI ; Xiaoyan WANG ; Zhigang CHEN ; Fan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):166-173
ObjectiveMicrotube associated protein-2 (MAP-2), alpha-tubulin (α-tubulin), and synaptophysin (SYP) are important proteins in neuronal signal communication. This paper observed the effects of modified Zhigancao Tang on the expression of serum α-Synuclein (α-Syn) and its oligomers, MAP-2, α-tubulin, and SYP of patients with liver and kidney deficiency of Parkinson's disease (PD), analyzed their correlation, and evaluated the therapeutic effect of modified Zhigancao Tang in patients with liver and kidney deficiency of PD based on α-Syn transmission pathway mediated by neuronal communication in vivo. MethodsA total of 60 patients with PD who met the inclusion criteria were randomly divided into a treatment group (30 cases) and a control group (30 cases). Both groups were treated on the basis of PD medicine, and the treatment group was treated with modified Zhigancao Tang. Both groups were treated for 12 weeks. The changes in UPDRS score, TCM syndrome score, and expression of serum α-Syn and its oligomers, MAP-2, α-tubulin, and SYP were observed before and after 12 weeks of treatment in each group. The correlation between the above-mentioned serum biological indexes and the levels of serum α-Syn and its oligomers was analyzed. ResultsAfter treatment, the TCM syndrome score, UPDRS score, UPDRS-Ⅱ score, and UPDRS-Ⅲ score of the treatment group were significantly decreased (P<0.05, P<0.01). The UPDRS score, UPDRS-Ⅱ score, and UPDRS-Ⅲ scores in the treatment group were significantly decreased compared with those in the control group after treatment (P<0.05). After treatment, the total effective rate of the control group was 63.3% (19/30), and that of the treatment group was 86.7% (26/30). The clinical effect of the observation group was better than the control group (Z=-2.03, P<0.05). The total effective rate of the observation group was better than that of the control group, and the difference was statistically significant (χ2=5.136, P<0.05). After treatment, the oligomer level of serum α-Syn and MAP-2 level in the treatment group were significantly decreased (P<0.05, P<0.01). The levels of serum α-Syn and its oligomers, as well as α-tubulin in the treatment group, were significantly decreased compared with those in the control group after treatment (P<0.05, P<0.01). Serum α-Syn was correlated with serum MAP-2 and α-Syn oligomer in patients with PD (P<0.05, P<0.01) but not correlated with serum SYP . Serum α-Syn oligomers of patients with PD were correlated with serum MAP-2 and α-tubulin (P<0.05, P<0.01) but not correlated with serum SYP level. Serum SYP of patients with PD was correlated with serum MAP-2 (P<0.05). ConclusionModified Zhigancao Tang has a therapeutic effect on patients with liver and kidney deficiency of PD by inhibiting the production of α-Syn oligomers and intervening α-Syn microtubule transport pathway in vivo.
4.Safety analysis of Yttrium-90 resin microsphere selective internal radiation therapy on malignant liver tumors
Jia CAI ; Shiwei TANG ; Rongli LI ; Mingxin KONG ; Hongyan DING ; Xiaofeng YUAN ; Yuying HU ; Ruimei LIU ; Xiaoyan ZHU ; Wenjun LI ; Haibin ZHANG ; Guanwu WANG
Chinese Journal of Clinical Medicine 2025;32(1):24-29
Objective To explore the safety of Yttrium-90 resin microsphere selective internal radiation therapy (90Y-SIRT) on malignant liver tumors. Methods A retrospective analysis was conducted on 64 patients with malignant liver tumors who underwent 90Y-SIRT from February 2023 to November 2024 at Weifang People’s Hospital. The clinical characteristics of the patients and the occurrence of adverse reactions after treatment were analyzed to assess the safety of 90Y-SIRT. Results Among the 64 patients, there were 52 males (81.25%) and 12 females (18.75%); the average age was (56.29±11.08) years. Seven patients (10.94%) had tumors with maximum diameter of less than 5 cm, 38 patients (59.38%) had tumors with maximum diameter of 5-10 cm, and 19 patients (29.68%) had tumors with maximum diameter of greater than 10 cm. There were 47 cases (73.44%) of solitary lesions and 17 cases (26.56%) of multiple lesions; 53 cases (82.81%) were primary liver cancers and 11 cases (17.19%) were metastatic liver cancers. Of the 64 patients, 63 successfully completed the Technetium-99m macroaggregated albumin (99mTc-MAA) perfusion test and received the 90Y-SIRT; one patient received 90Y-SIRT after the second 99mTc-MAA perfusion test due to a work error. The most common adverse reactions included grade 1 alanine aminotransferase (ALT) elevation in 26 cases (40.62%) and grade 2 in 2 cases (9.37%), grade 1 aspartate aminotransferase (AST) elevation in 27 cases (42.18%) and grade 2 in 7 cases (10.93%); grade 1 nausea in 17 cases (26.56%) and grade 2 in 6 cases (9.37%); grade 1 abdominal pain in 12 cases (18.75%), grade 2 in 5 cases (7.81%), and grade 3 in 1 case (1.56%); grade 1 vomiting in 11 cases (17.18%), grade 2 in 5 cases (7.81%), and grade 3 in 1 case (1.56%). Conclusion The adverse reactions of 90Y-SIRT for treating malignant liver tumors are mild, indicating good safety.
5.A multicenter retrospective study on the clinicopathological features, genetic variant profiles and prognosis of patients with previously untreated Diffuse large B-cell lymphoma.
Yongning JIANG ; Jie ZHANG ; Yaping ZHANG ; Yi XIA ; Yi MIAO ; Haiwen NI ; Jinning SHI ; Xiaohui ZHANG ; Min XU ; Haiying HUA ; Yun ZHUANG ; Wenzhong WU ; Maozhong XU ; Xiaoyan XIE ; Zhuxia JIA ; Yuqing MIAO ; Min ZHAO ; Jianyong LI ; Wenyu SHI
Chinese Journal of Medical Genetics 2025;42(9):1069-1077
OBJECTIVE:
To explore the impact of age on the genetic variant spectrum and prognosis of patients with previously untreated Diffuse large B-cell lymphoma (DLBCL).
METHODS:
A retrospective analysis was conducted on the clinical data and follow-up information of 254 previously untreated DLBCL patients from 14 hospitals in the Jiangsu Cooperative Lymphoma Group (JCLG) enrolled from July 2018 and July 2023. Following extraction of DNA from tumor tissue samples, next-generation sequencing (NGS) technique was employed to analyze the genetic variant spectrum of the DLBCL patients, with an evaluation of the relationship between age and genetic variants as well as prognosis. This study was approved by the Medical Ethics Committee of the Affiliated Hospital of Nantong University (Ethics No.: 2023-K048-01).
RESULTS:
The median age of the 254 DLBCL patients was 62 years old, with 55% of patients aged 60 years or above. Clinical evaluation showed that younger (< 60 years) patients had higher complete response (CR) (70% vs. 59%), and objective response rate (ORR) (88% vs. 79%) than older patients, though the difference between the two groups was not statistically. Survival analysis indicated that both the five-year overall survival (OS) (82.7% vs. 71.7%, P = 0.006) and progression-free survival (PFS) (70.6% vs. 50.2%, P < 0.05) rates were significantly higher in younger patients. NGS showed that 99.6% of the patients harbored genetic variants, with PIM1, KMT2D, TP53, MYD88, and CD79B being the most common genes. Age significantly affected the variant frequency of certain genes, with MYC variants serving an adverse prognostic factor for OS in younger patients (P = 0.002), while TP53 (P = 0.024) and BCL2 (P = 0.002) variants significantly impacted OS in older patients. Prognostic analysis identified age ≥ 60 years (HR = 3.439, 95%CI: 1.318~9.874), presence of B symptoms (HR = 2.871, 95%CI = 1.133~7.307), and elevated lactate dehydrogenase (HR = 3.528, 95%CI = 1.231~10.66) as independent adverse prognostic factors.
CONCLUSION
Age, genetic variants, and clinical factors may significantly affect the prognosis of the DLBCL patients. Younger patients have better survival compared to older patients. Variants of the MYC, BCL2, and TP53 genes are closely associated with poor prognosis.
Humans
;
Lymphoma, Large B-Cell, Diffuse/diagnosis*
;
Middle Aged
;
Female
;
Male
;
Retrospective Studies
;
Aged
;
Prognosis
;
Adult
;
Aged, 80 and over
;
High-Throughput Nucleotide Sequencing
;
Young Adult
;
Adolescent
;
Genetic Variation
6.Bendamustine combined with anti-CD20 monoclonal antibody in the first-line treatment of older patients with indolent B-cell non-Hodgkin lymphoma: a multicenter retrospective study
Shuchao QIN ; Yi MIAO ; Zhaoliang ZHANG ; Jie ZHANG ; Yuye SHI ; Yuqing MIAO ; Weiying GU ; Weicheng ZHENG ; Zhuxia JIA ; Guoqiang LIN ; Haiwen NI ; Xiaohong XU ; Min XU ; Xiaoyan XIE ; Ling WANG ; Yun ZHUANG ; Wei ZHANG ; Ping LIU ; Jianyong LI ; Wenyu SHI
Chinese Journal of Hematology 2025;46(9):820-826
Objective:To investigate the efficacy and safety of bendamustine combined with anti-CD20 monoclonal antibody in the first-line treatment of older patients with indolent B-cell non-Hodgkin lymphoma (B-iNHL) .Methods:The clinical data of 159 patients with B-iNHL enrolled in 16 hospitals from Jiangsu Cooperative Lymphoma Group from December 1, 2019, to April 20, 2024, were analyzed for regimen efficacy and safety. Bendamustine plus rituximab (BR) and bendamustine plus obinutuzumab (BG) were administered to 139 (87.4% ) and 20 (12.6% ) patients, respectively.Results:Among the 159 patients, 101 (63.5% ) were male and 58 (36.5% ) were female, with a median age of 69 years (range: 60–84). Efficacy could be assessed in 138 (86.8% ) patients. The efficacy assessment demonstrated that the overall response rate was 92.0% with complete and partial remissions in 75 (54.3% ) and 52 (37.7% ) cases, respectively. With a median follow-up of 24 months (range: 4–64), the progression-free survival rate was (87.5 ± 3.0) % and the overall survival rate was (83.2 ± 3.3) %. Of the 27 patients who died, 6 (22.2% ) died due to disease progression. The mean applied dose of bendamustine per cycle was 73.0 (50.8–89.7) mg/m 2 per day, administered on days 1 and 2. Adverse events of grade 3 or higher were reported in 53 (33.3% ) patients, with infection (30 cases,18.9% ) and neutropenia (24 cases, 15.1% ) demonstrating the highest incidence. Conclusion:Bendamustine combined with anti-CD20 monoclonal antibody demonstrated good efficacy and is well-tolerated in the first-line treatment of elderly patients with B-iNHL.
7.A multicenter retrospective study on clinicopathological features, gene variation profiles and prognostic analysis of previously untreated diffuse large B - cell lymphoma
Yongning JIANG ; Jie ZHANG ; Yaping ZHANG ; Yi XIA ; Yi MIAO ; Haiwen NI ; Jinning SHI ; Xiaohui ZHANG ; Min XU ; Haiying HUA ; Yun ZHUANG ; Wenzhong WU ; Maozhong XU ; Xiaoyan XIE ; Zhuxia JIA ; Yuqing MIAO ; Min ZHAO ; Jianyong LI ; Wenyu SHI
Chinese Journal of Medical Genetics 2025;42(9):1069-1077
Objective:To explore the impact of age on the genetic variant spectrum and prognosis of patients with previously untreated Diffuse large B-cell lymphoma (DLBCL).Methods:A retrospective analysis was conducted on the clinical data and follow-up information of 254 previously untreated DLBCL patients from 14 hospitals in the Jiangsu Cooperative Lymphoma Group (JCLG) enrolled from July 2018 and July 2023. Following extraction of DNA from tumor tissue samples, next-generation sequencing (NGS) technique was employed to analyze the genetic variant spectrum of the DLBCL patients, with an evaluation of the relationship between age and genetic variants as well as prognosis. This study was approved by the Medical Ethics Committee of the Affiliated Hospital of Nantong University (Ethics No.: 2023-K048-01).Results:The median age of the 254 DLBCL patients was 62 years old, with 55% of patients aged 60 years or above. Clinical evaluation showed that younger (< 60 years) patients had higher complete response (CR) (70% vs. 59%), and objective response rate (ORR) (88% vs. 79%) than older patients, though the difference between the two groups was not statistically. Survival analysis indicated that both the five-year overall survival (OS) (82.7% vs. 71.7%, P=0.006) and progression-free survival (PFS) (70.6% vs. 50.2%, P<0.05) rates were significantly higher in younger patients. NGS showed that 99.6% of the patients harbored genetic variants, with PIM1, KMT2D, TP53, MYD88, and CD79B being the most common genes. Age significantly affected the variant frequency of certain genes, with MYC variants serving an adverse prognostic factor for OS in younger patients ( P=0.001), while TP53 ( P=0.024) and BCL2 ( P=0.002) variants significantly impacted OS in older patients. Prognostic analysis identified age ≥ 60 years ( HR=3.439, 95% CI=1.318~9.874), presence of B symptoms ( HR = 2.871, 95% CI=1.133~7.307), and elevated lactate dehydrogenase ( HR=3.528, 95% CI=1.231~10.66) as independent adverse prognostic factors. Conclusion:Age, genetic variants, and clinical factors may significantly affect the prognosis of the DLBCL patients. Younger patients have better survival compared to older patients. Variants of the MYC, BCL2, and TP53 genes are closely associated with poor prognosis.
8.Efficacy and influencing factors of antiviral therapy for hepatitis B e antigen-positive chronic hepatitis B in children
Pengfei XU ; Yufeng ZHANG ; Xiaoyan WANG ; Ruiqing LIU ; Le YAN ; Nan JIA ; He SONG ; Huiling DENG
Chinese Pediatric Emergency Medicine 2025;32(6):464-469
Objective:To investigate the efficacy of antiviral therapy and influencing factors of hepatitis B surface antigen(HBsAg) negative conversion for hepatitis B e antigen(HBeAg)-positive chronic hepatitis B(CHB) in children.Methods:The clinical data of 38 children with CHB who received antiviral treatment in Children's Hospital Affiliated to Xi'an Jiaotong University from January 2019 to August 2024 were collected.All patients were treated with interferon alpha monotherapy or combined with nucleoside analogues for 48 weeks.The patients were divided into HBsAg negative group and HBsAg non-negative group according to the therapeutic results at 48 weeks.Multivariate Logistic regression were used to identify influencing factors of HBsAg negative conversion at 48 weeks.The receiver operator characteristic(ROC)curve was used to analyze the predictive value of each factor to HBsAg negative conversion.Results:The alanine aminotransferase normalization rate,hepatitis B virus DNA negative rate,HBeAg negative rate and HBsAg negative rate were 76.3%,94.7%,39.5% and 47.4%,respectively at 48 weeks.There were 18 cases in HBsAg negative group and 20 cases in HBsAg non-negative group.There were statistical significant differences in age and HBsAg decline level at 12 and 24 weeks of antiviral treatment between HBsAg negative group and HBsAg non-negative group( P<0.05).Multivariate Logistic regression analysis showed that age and HBsAg decline level at 12 and 24 weeks of antiviral treatment were independent predictors of HBsAg negative conversion at 48 weeks( OR=0.664,95% CI 0.473-0.932, P=0.018; OR=8.719,95% CI 1.920-39.604, P=0.005; OR=6.182,95% CI 2.083-18.347, P=0.001).The area under the curve of age and HBsAg decline level at 12 and 24 weeks were 0.737(95% CI 0.576-0.899, P=0.012),0.847(95% CI 0.725-0.969, P<0.001)and 0.939(95% CI 0.811-0.991, P<0.001),respectively.When the age was less than 4.625 years,the sensitivity,specificity,positive predictive value and negative predictive value of HBsAg negative conversion at 48 weeks were 83.3%,65.0%,68.2% and 81.3%,respectively.A decrease in HBsAg level of >1.07 lg IU/mL at 12 weeks of treatment had a sensitivity,specificity,positive predictive value,and negative predictive value of 72.2%,90.0%,86.7%,and 78.3%,respectively,for predicting HBsAg seroclearance at 48 weeks.A reduction in HBsAg of >1.92 lg IU/mL at 24 weeks of treatment showed a sensitivity,specificity,positive predictive value,and negative predictive value of 83.3%,90.0%,88.2%,and 85.7%,respectively,in predicting HBsAg seroclearance at 48 weeks. Conclusion:The children with CHB have a higher rate of HBsAg negative conversion after antiviral therapy at 48 weeks.Age and HBsAg decline level at 12 and 24 weeks of antiviral treatment can serve as early predictors for HBsAg negative conversion in children with CHB.
9.Multicenter survey on the co-occurrence patterns of psychosocial and behavioral problems in children
Minjun LI ; Feiyong JIA ; Yunjing ZHAO ; Xiaoyan KE ; Wenli WANG ; Li CHEN ; Yan HAO ; Ling LI ; Yu LING ; Jie ZHANG ; Lin WANG ; Tingyu LI
Chinese Journal of Pediatrics 2025;63(9):985-991
Objective:To investigate the co-occurrence patterns of psychosocial and behavioral problems among children and to identify associated influencing factors.Methods:A multicenter cross-sectional survey was conducted in 2023. A cluster random sample of 19 176 children aged 6-16 years was recruited from middle-income areas across 10 provincial capitals and municipalities in China. Psychological and behavioral problems, including anxiety, compulsive behavior, social withdrawal, depression, somatic complaints, social problems, schizoid, delinquent behaviors, hyperactivity, sexual issues, and aggression, were assessed using the Achenbach Child Behavior Checklist parent version. Co-occurrence was defined as ≥2 concurrent problems. Children were divided into 4 groups by gender and age: boys aged 6-11 years, girls aged 6-11 years, boys aged 12-16 years, and girls aged 12-16 years. Those children who had psychosocial and behavioral problems were further categorized into the single-problem group, and the co-occurrence group based on assessment results. High-frequency co-occurrence phenotypes of children′s psychosocial and behavioral problems were identified. Demographic factors, such as parental employment, education, as well as psychosocial factors like parent-child relationship, screen time and outdoor activity, were investigated. χ 2 test was used to analyze differences between groups. Multivariate Logistic regression modeling was conducted to identify potential factors. Results:Among 14 711 children (7 501 boys, 7 210 girls) who provided effective questionnaires, the detection rates of single problem in the boys aged 6-11 years, girls aged 6-11 years, boys aged 12-16 years, and girls aged 12-16 years groups were 4.9% (171/3 461), 6.2% (193/3 120), 3.9% (158/4 040), and 5.1% (208/4 090), respectively; the detection rates of co-occurrence were 7.6% (262/3 461), 7.7% (241/3 120), 4.9% (199/4 040), and 5.7% (234/4 090), respectively. The overall detection rates of co-occurrence was higher than that of single problem ( χ2=25.47, P<0.001). Among children with co-occurrence, there were varied manifestations: in the boys aged 6-11 years group, the detection rates of social withdrawal (69.8% (183/262)), schizoid-like behavior (68.3% (179/262)), and compulsive behavior (67.6% (177/262)) were relatively high; in the girls aged 6-11 years group, the detection rates of schizoid-compulsive behavior (69.3% (167/241)), delinquent behavior (65.6% (158/241)), and hyperactivity (58.9% (142/241)) were relatively high; in the boys aged 12-16 years group, the detection rates of hyperactivity (78.9% (157/199)), compulsive behavior (67.3% (134/199)), and immature behavior (57.3% (114/199)) were relatively high; in the girls aged 12-16 years group, the detection rates of schizoid-like behavior (89.7% (210/234)), immature behavior (59.0% (138/234)), and cruelty (57.7% (135/234)) were relatively high. Maternal bachelor′s degree or higher ( OR=0.78, 95% CI 0.61-0.99, P=0.038) served as co-occurrence protective factors, whereas having 1 or more siblings, increased parent-child conflict and decreased parent-child interaction time ( OR=1.24, 1.41, 1.36; 95% CI 1.02-1.52, 1.15-1.73, 1.02-1.82, all P<0.05) were co-occurrence risk factors. Conclusions:Children exhibit strong co-occurrence tendencies in psychosocial and behavioral problems. Compulsive and schizoid traits are the predominant co-occurring phenotypes for childhood and girls respectively. ?Familial environment plays a critical role, necessitating ?multidimensional clinical assessments and ?family-centered interventions.
10.Gene frequencies and polymorphism of the MNS blood group system in the Han population of voluntary blood donors in Suzhou
Zihao XU ; Xiaoyan FU ; Zhen LIU ; Jia JIANG ; Yiming JIN
Chinese Journal of Blood Transfusion 2025;38(3):397-401
[Objective] To investigate the antigen and gene frequency distribution of the MNS blood group system in the Han population of voluntary blood donors in Suzhou, and to explore the polymorphism of rare MNS blood group genes, in order to improve the construction of the local rare blood group database. [Methods] A total of 8 034 whole blood samples were randomly collected from Han blood donors at our station from October 2023 to June 2024. The MNS blood group phenotypes were identified using serological methods. Gene frequencies were analyzed and compared with those of ethnic populations in other regions. Rare MNS phenotype samples were subjected to gene sequencing. [Results] The distribution of MNS blood group system phenotypes within the population was as follows: the MM, NN, and MN phenotypes accounted for 23.00%, 27.12%, and 49.88% respectively; the SS, ss, and Ss phenotypes accounted for 0.30%, 90.99%, and 8.70% respectively. The gene frequencies of M, N, S, and s were 0.4794, 0.5206, 0.0465, and 0.9534 respectively. Chi-squared tests confirmed adherence to Hardy-Weinberg equilibrium with P-values of 0.997 and 0.349, showing statistical significance compared to some other regional ethnic populations (P<0.05). Additionally, one rare serological phenotype, S-s-, with a frequency of 0.01%, was identified. [Conclusion] The MNS blood group system in the Han population of voluntary blood donors in Suzhou exhibits polymorphism and regional distribution characteristics. Gene frequencies differ from those observed in other regions of China. It is essential to enhance the establishment of a rare blood type database in Suzhou to provide data support for precise clinical transfusion.

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