1.Alterations of brain mirror homotopic functional connectivity in vestibular migraine patients:a resting-state functional MRI study
Qifang FENG ; Wen CHEN ; Xing XIONG ; Hongru ZHAO ; Jun KE ; Minmin JIN ; Chunhong HU
Journal of Practical Radiology 2025;41(3):364-367
Objective To investigate the brain voxel-mirrored homotopic connectivity(VMHC)alterations in patients with ves-tibular migraine(VM)by using resting-state functional magnetic resonance imaging(rs-fMRI).Methods The rs-fMRI data of 30 VM patients(VM group)and 30 healthy volunteers(control group)were prospectively collected.The brain VMHC values in all subjects were calculated and the differences between the two groups were compared.The correlations between VMHC values of significant brain regions and clinical scale scores were analyzed in the VM group.Results Compared with the control group,the VMHC values of the cerebellum region 6,orbital inferior frontal gyrus,insula,superior temporal gyrus and postcentral gyrus in the VM group were all decreased[cluster-level family wise error(FWE)corrected,Pvoxel-level<0.001,Pcluster-level<0.05].In the VM group,the VMHC values of the postcentral gyrus were negatively correlated with dizziness handicap inventory(DHI)score(r=-0.383,P=0.037).Additionally,the VMHC values of the insula were negatively correlated with headache impact test-6(HIT-6)score(r=-0.430,P=0.018).Conclusion VM patients have altered VMHC in certain brain regions,indicating related dysfunctions in vestibule,pain,hearing and emotion.
2.Alterations of brain mirror homotopic functional connectivity in vestibular migraine patients:a resting-state functional MRI study
Qifang FENG ; Wen CHEN ; Xing XIONG ; Hongru ZHAO ; Jun KE ; Minmin JIN ; Chunhong HU
Journal of Practical Radiology 2025;41(3):364-367
Objective To investigate the brain voxel-mirrored homotopic connectivity(VMHC)alterations in patients with ves-tibular migraine(VM)by using resting-state functional magnetic resonance imaging(rs-fMRI).Methods The rs-fMRI data of 30 VM patients(VM group)and 30 healthy volunteers(control group)were prospectively collected.The brain VMHC values in all subjects were calculated and the differences between the two groups were compared.The correlations between VMHC values of significant brain regions and clinical scale scores were analyzed in the VM group.Results Compared with the control group,the VMHC values of the cerebellum region 6,orbital inferior frontal gyrus,insula,superior temporal gyrus and postcentral gyrus in the VM group were all decreased[cluster-level family wise error(FWE)corrected,Pvoxel-level<0.001,Pcluster-level<0.05].In the VM group,the VMHC values of the postcentral gyrus were negatively correlated with dizziness handicap inventory(DHI)score(r=-0.383,P=0.037).Additionally,the VMHC values of the insula were negatively correlated with headache impact test-6(HIT-6)score(r=-0.430,P=0.018).Conclusion VM patients have altered VMHC in certain brain regions,indicating related dysfunctions in vestibule,pain,hearing and emotion.
3.Serum osteoglycin level in relation to renal function and blood pressure in non-diabetic patients with hypertension
Wenhui ZHAI ; Qifang HUANG ; Yilin CHEN ; Xiaodong LI ; Jiguang WANG
Journal of Shanghai Jiaotong University(Medical Science) 2025;45(5):578-584
Objective·To investigate the association of serum osteoglycin(OGN)levels with renal function and blood pressure in non-diabetic patients with hypertension.Methods·Hypertensive patients without a diagnosis of diabetes mellitus were recruited from the Hypertension Department of Ruijin Hospital,Shanghai Jiaotong University School of Medicine.A total of 36 renal dysfunction patients(renal dysfunction group)and 38 normal renal function patients(normal renal function group),matched for age,gender and clinic blood pressure,were included in this study.Serum OGN concentrations were measured by the enzyme-linked immunosorbent assay(ELISA).Estimated glomerular filtration rate(eGFR)was calculated from serum creatinine using the Chronic Kidney Disease Epidemiology Collaboration(CKD-EPI)equation.The serum OGN levels were compared between the renal dysfunction group and the normal renal function group.The correlations of serum OGN level with eGFR and blood pressure were analyzed.Results·There was no significant statistical difference in serum OGN levels between the renal dysfunction group and the normal renal function group(P=0.708).Serum OGN levels were not significantly associated with eGFR(P=0.952).In the renal dysfunction group,mean arterial pressure,age and current smoking status were relevant factors of serum OGN levels(P<0.05).After adjustment for confounders,serum OGN levels were independently associated with clinic systolic and diastolic blood pressure,24-hour ambulatory mean systolic and diastolic blood pressure in the renal dysfunction group(P<0.05),but not in the normal renal function group(P?0.05).Conclusion·In non-diabetic patients with hypertension,serum OGN levels are not significantly associated with eGFR.In patients with renal dysfunction,higher serum OGN levels are independently associated with higher clinic systolic blood pressure,clinic diastolic blood pressure,24-hour ambulatory mean systolic and diastolic blood pressure.
4.Serum osteoglycin level in relation to renal function and blood pressure in non-diabetic patients with hypertension
Wenhui ZHAI ; Qifang HUANG ; Yilin CHEN ; Xiaodong LI ; Jiguang WANG
Journal of Shanghai Jiaotong University(Medical Science) 2025;45(5):578-584
Objective·To investigate the association of serum osteoglycin(OGN)levels with renal function and blood pressure in non-diabetic patients with hypertension.Methods·Hypertensive patients without a diagnosis of diabetes mellitus were recruited from the Hypertension Department of Ruijin Hospital,Shanghai Jiaotong University School of Medicine.A total of 36 renal dysfunction patients(renal dysfunction group)and 38 normal renal function patients(normal renal function group),matched for age,gender and clinic blood pressure,were included in this study.Serum OGN concentrations were measured by the enzyme-linked immunosorbent assay(ELISA).Estimated glomerular filtration rate(eGFR)was calculated from serum creatinine using the Chronic Kidney Disease Epidemiology Collaboration(CKD-EPI)equation.The serum OGN levels were compared between the renal dysfunction group and the normal renal function group.The correlations of serum OGN level with eGFR and blood pressure were analyzed.Results·There was no significant statistical difference in serum OGN levels between the renal dysfunction group and the normal renal function group(P=0.708).Serum OGN levels were not significantly associated with eGFR(P=0.952).In the renal dysfunction group,mean arterial pressure,age and current smoking status were relevant factors of serum OGN levels(P<0.05).After adjustment for confounders,serum OGN levels were independently associated with clinic systolic and diastolic blood pressure,24-hour ambulatory mean systolic and diastolic blood pressure in the renal dysfunction group(P<0.05),but not in the normal renal function group(P?0.05).Conclusion·In non-diabetic patients with hypertension,serum OGN levels are not significantly associated with eGFR.In patients with renal dysfunction,higher serum OGN levels are independently associated with higher clinic systolic blood pressure,clinic diastolic blood pressure,24-hour ambulatory mean systolic and diastolic blood pressure.
5.Etiological characterization of invasive non-typhoid Salmonella strains in Guangdong Province from 2018 to 2022
Min ZOU ; Dongmei HE ; Jing XU ; Qi CHENG ; Fangzhu OUYANG ; Leyan CHEN ; Qifang CHEN ; Changwen KE ; Bixia KE
Chinese Journal of Epidemiology 2024;45(4):520-528
Objective:To understand the serotype distribution, drug resistance and molecular characterization of invasive non-typhoid Salmonella (iNTS) in Guangdong Province from 2018 to 2022 and provide scientific evidence for the prevention and treatment of blood flow infection caused by Salmonella. Methods:Serological identification, antimicrobial susceptibility testing, multilocus sequence typing (MLST), and whole genome sequencing were performed on Salmonella isolated from blood and stool samples in Guangdong from 2018 to 2022. Simultaneously, annotated the sequencing results for drug resistance genes and virulence factors by a microbial gene annotation system. Results:The 136 iNTS strains were divided into 25 serotypes, and Salmonella enteritidis accounted for 38.24% (52/136). The OR of other iNTS serotypes were calculated with Salmonella typhimurium as the control. The OR values of Oreninburg, Rysson, and Pomona serotypes were the highest, which were 423.50, 352.92, and 211.75, respectively. The drug resistance rate of iNTS was 0.74%-66.91%, which was lower than that of non-iNTS (3.90%-77.21%). The main iNTS of drug resistance were ampicillin and tetracycline, with resistance rates of 66.91% (91/136) and 50.00% (68/136), respectively, while the resistance rates to ciprofloxacin (5.88%,8/136), ceftazidime (5.88%,8/136), gentamicin (5.13%,7/136) and cefoxitin (0.74%, 1/136) were relatively low. iNTS carried a variety of drug-resistance genes and virulence factors, but no standard virulence factor distribution has been found. MLST cluster analysis showed that iNTS was divided into 26 sequence types, and ST11 accounted for 38.24% (52/136). Conclusions:The iNTS strains in Guangdong were dominated by Salmonella enteritidis, of which three serotypes, Oreninburg, Rison, and Pomona, may be associated with a higher risk of invasive infection during 2018 to 2022 . iNTS was sensitive to clinical first-line therapeutic drugs (cephalosporins and fluoroquinolones), with highly diverse sequences and clear phylogenetic branches. ST11 was the local dominant clone group.
6.Construction of a risk prediction model for enteral nutrition feeding intolerance in patients with abdominal trauma
Ping CAO ; Qian CHEN ; Xijuan LI ; Qifang XU
Chinese Journal of Modern Nursing 2024;30(5):656-660
Objective:To explore the influencing factors of enteral nutrition feeding intolerance (FI) in patients with abdominal trauma and construct a risk prediction model.Methods:This was a retrospective study. General and clinical data such as Acute Physiology and Chronic Health Evaluation (APACHEⅡ), Glasgow Coma Scale (GCS), Injury Severity Score (ISS), and Acute Gastrointestinal Injury (AGI) of patients with abdominal trauma and enteral nutrition admitted to Department of Emergency Surgery of the First Affiliated Hospital of Zhengzhou University from January 2021 to January 2023 were collected by means of medical record inquiry. Patients were divided into FI group and non-FI group according to whether FI occurred within three days after receiving enteral nutrition. Multivariate Logistic regression analysis was used to explore the influencing factors of FI in patients with abdominal injury and to construct the related risk prediction model. The diagnostic value of the prediction model was evaluated by the area under the receiver operating characteristic curve.Results:A total of 101 research objects were included, including 30 patients with enteral nutrition FI and 71 patients without enteral nutrition FI. The multivariate Logistic regression results analysis showed that injury severity score, acute gastrointestinal injury grading, and hypoalbuminemia were the influencing factors of enteral nutrition FI in patients with abdominal injury ( P<0.05). A risk prediction model for enteral nutrition FI in patients with abdominal injury was constructed based on the above factors. The area under the receiver operating characteristic curve (AUC) of the predictive model was 0.856, with a sensitivity of 0.833, a specificity of 0.732, a Jordan index of 0.565, and an optimal critical value of 0.265. Conclusions:The constructed risk prediction model for enteral nutrition FI in patients with abdominal injury has good predictive performance, which can provide a reference for medical staff to predict the risk of enteral nutrition FI in patients with abdominal injury.
7.Cerebellar Structural Abnormality in Autism Spectrum Disorder: A Magnetic Resonance Imaging Study
Qifang LU ; Jin CHEN ; Yanming WANG ; Li HUANG ; Zhoufan JIANG ; Benedictor Alexander NGUCHU ; Shishuo CHEN ; Bensheng QIU ; Xiaoxiao WANG
Psychiatry Investigation 2023;20(4):334-340
Objective:
This study uses structural magnetic resonance imaging to explore changes in the cerebellar lobules in patients with autism spectrum disorder (ASD) and further analyze the correlation between cerebellar structural changes and clinical symptoms of ASD.
Methods:
A total of 75 patients with ASD and 97 typically developing (TD) subjects from Autism Brain Imaging Data Exchange dataset were recruited. We adopted an advanced automatic cerebellar lobule segmentation technique called CEREbellum Segmentation to segment each cerebellar hemisphere into 12 lobules. Normalized cortical thickness of each lobule was recorded, and group differences in the cortical measures were evaluated. Correlation analysis was also performed between the normalized cortical thickness and the score of Autism Diagnostic Interview-Revised.
Results:
Results from analysis of variance showed that the normalized cortical thickness of the ASD group differed significantly from that of the TD group; specifically, the ASD group had lower normalized cortical thickness than the TD group. Post-hoc analysis revealed that the differences were more predominant in the left lobule VI, left lobule Crus I and left lobule X, and in the right lobule VI and right lobule Crus I. Lowered normalized cortical thickness in the left lobule Crus I in the ASD patients correlated positively with the abnormality of development evident at or before 36 months subscore.
Conclusion
These results suggest abnormal development of cerebellar lobule structures in ASD patients, and such abnormality might significantly influence the pathogenesis of ASD. These findings provide new insights into the neural mechanisms of ASD, which may be clinically relevant to ASD diagnosis.
8.Analysis of epidemiology and clinical characteristics of patients with poisons purchase online
Meng LI ; Jinsong ZHANG ; Qifang SHI ; Lili JIANG ; Weiran XIE ; Zhengsheng MAO ; Feng CHEN ; Hao SUN
Chinese Journal of Emergency Medicine 2023;32(2):198-202
Objective:To explore the clinical characteristics of poisoned patients with poisons purchase online.Methods:A retrospective case-control study was conducted on poisoned patients purchased poisons online from 1st January 2021 to 31th May 2022 in the Emergency Department of the First Affiliated Hospital of Nanjing Medical University. The clinical data including sex, age, way of medical treatment, cause of poisoning, exposure routes, category of toxic drugs, gastric lavage, toxic detection and prognosis of patients were collected and compared with those patients obtained poisons at stores as the control group.Results:Totally 318 poisoned patients were included in this study, of which 44 (13.8%) were obtained poisons online. Compared with the patients obtained poisons at stores, the patients obtained poisons online were younger ( P<0.001), and had higher proportion of suicide intention ( P=0.006), more oral route exposure ( P=0.029), and more proportions of receiving gastric lavage before transfer to the hospital ( P=0.001). Pesticides and fertilizers with organic heterocycles were the main types of poisons in the online group, and there was no statistical difference in the distribution of poisons compared with the control group. Mixed drug poisoning was the leading cause in both online group (27.8%) and control group (38.8%) in drug overdose poisoned types, followed by dextromethorphan (16.7%) and estazolam (15.5%) in the online group. Conclusions:Young people are the main group getting poisons through the Internet. Health education should be strengthened for this group, and online shopping platforms should pay attention to the poisoning risk of potential overdose drugs or poisons transactions.
9.Effect of evidence-based nursing practice in function rehabilitation of post-stroke neurogenic bladder
Ye CHEN ; Weijie XING ; Jinghua YANG ; Minzhi LU ; Qifang ZHOU ; Qing QIAN ; Dongbai LIU ; Guoqing LI ; Bin JIANG ; Shufang WU
Chinese Journal of Modern Nursing 2022;28(19):2566-2571
Objective:To evaluate the effect of evidence-based nursing practice for functional rehabilitation of post-stroke neurogenic bladder (PSNB) .Methods:From October 2020 to July 2021, 136 PSNB patients admitted to the Department of Neurology, Jiangyin People's Hospital were selected by convenience sampling as the research object. According to the random number table method, the patients were divided into the study group and the control group, with 68 cases in each group. The control group received routine rehabilitation nursing, while the study group was given evidence-based rehabilitation nursing based on the control group. The urodynamics, rates of bladder balance, urinary incontinence and urinary retention after intervention were compared between the two groups.Results:After three months of intervention, bladder compliance and bladder balance rate in the study group were higher than those in the control group, and the residual urine volume was less than that in the control group, with statistical differences ( P<0.05) . After three months of intervention, urinary retention rate in the study group was lower than that in the control group, and the difference was statistically significant ( P<0.05) . Conclusions:Evidence-based rehabilitation nursing can help to promote the rapid recovery of bladder balance in PSNB patients and improve the prognosis of patients.
10.Rationale and Design of a Randomized Controlled Trial on Intensive Management of Blood PRESSure and Cholesterol in Elderly Chinese with Hypertension and Atrial FibrillatION (IMPRESSION)
Wei ZHANG ; Yi CHEN ; Qifang HUANG ; Ji-Guang WANG
Cardiology Discovery 2021;01(3):173-178
Hypertension significantly increases the risk of embolic stroke and systemic embolism in patients with atrial fibrillation, while statin therapy can improve long-term outcomes in hypertensive patients at high risk. However, it is still unclear whether patients with both hypertension and atrial fibrillation can benefit from intensive management of blood pressure and cholesterol. IMPRESSION is a 3-year prospective, randomized, open-label, blinded-endpoint investigation. A total of 1200 hypertensive patients with atrial fibrillation from about 40 clinical centers nationwide will be included upon confirming the presence of both hypertension and atrial fibrillation and will be randomly assigned to groups for intensive or standard management of blood pressure and cholesterol. Patients in all groups will have office and home blood pressure measured by the end of the first month and every 3 months thereafter. The effects of blood pressure and cholesterol management strategies in patients with hypertension and atrial fibrillation on fatal and non-fatal stroke, acute myocardial infarction, and cardiovascular death at 3 years will be assessed. The IMPRESSION study protocol has received approval from the Ethics Committee of Ruijin Hospital, Shanghai Jiaotong University School of Medicine. The procedures set out in this protocol are in accordance with the principles of the Declaration of Helsinki and Good Clinical Practice guidelines. The results will be published following the CONSORT statement in a peer-reviewed scientific journal (Trial registration number: NCT04111419).

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