1.GGN repeat length of the androgen receptor gene is associated with antral follicle count in Chinese women undergoing controlled ovarian stimulation.
Xinyan LIU ; Qi FAN ; Mingfen DENG ; Yan XU ; Jing GUO ; Ping CAO ; Canquan ZHOU ; Yanwen XU
Journal of Southern Medical University 2025;45(2):213-222
OBJECTIVES:
To evaluate the association of GGN repeat polymorphism of androgen receptor (AR) with ovarian reserve and ovarian response in controlled ovarian stimulation (COS).
METHODS:
This genetic association study was conducted among a total of 361 women aged ≤40 years with basal FSH≤12 U/L undergoing the GnRH-agonist long protocol for COS in a university-affiliated IVF center. GGN repeat in the AR gene was analyzed with Sanger sequencing. The primary endpoint was the number of antral follicle counts (AFCs), and the secondary endpoints were stimulation days, total dose of gonadotropin (Gn) used, total number of retrieved oocytes, ovarian sensitivity index, and follicular output rate.
RESULTS:
The GGN repeat in exon 1 of the AR gene ranged from 13 to 24, and the median repeat length was 22. Based on the genotypes (S for GGN repeats <22, L for GGN repeats ≥22), the patients were divided into 3 groups: SS, SL, and LL. Generalized regression analysis indicated that the number of AFCs in group SS was significantly lower than those in group SL (adjusted β=1.8, 95% CI: 0.2-3.4, P=0.024) and group LL (adjusted β=1.5, 95% CI: 0.2-2.7, P=0.021). No significant difference was observed in the number of AFCs between group SL and group LL (P>0.05). Generalized regression analysis indicated no significant differences in ovarian stimulation parameters among the 3 groups, either before or after adjusting for confounding factors (P>0.05).
CONCLUSIONS
GGN repeat length on the AR gene is associated with AFC but not with ovarian response in Chinese women, indicating that AR gene polymorphisms may affect ovarian reserve.
Adult
;
Female
;
Humans
;
Genotype
;
Ovarian Follicle/cytology*
;
Ovarian Reserve/genetics*
;
Ovulation Induction/methods*
;
Polymorphism, Genetic
;
Receptors, Androgen/genetics*
;
East Asian People/genetics*
2.Meta-integration of transitional qualitative experiences in adolescents with inflammatory bowel disease
Hui LIU ; Mingfen LIU ; Lisha GUO ; Meiqing PENG ; Wanhua XIE
Modern Clinical Nursing 2025;24(7):76-83
Objective To systematically evaluate the psychological characteristics of adolescent inflammatory bowel disease(IBD)patients during the transition period and provide evidence-based guidance for healthcare professionals in developing transition management strategies.Methods A systematic search was conducted across The Cochrane Library,PubMed,Web of Science,CINAHL,Embase,SinoMed,CNKI,Wanfang,and VIP databases for qualitative studies on adolescent IBD patients during transition,from database inception to May 2024.Eligible studies were critically appraised,and themes were synthesized using the meta-aggregation approach of meta-synthesis.Results Twelve studies were included,yielding 13 findings that were synthesized into five categories:self-development challenges,healthcare system transition barriers,family support conflicts,social adaptation difficulties,and lack of societal support systems.Conclusion Adolescents with IBD experience complex psychological challenges during transition,characterized by excessive psychological burdens,inadequate healthcare support,and insufficient societal recognition.Targeted interventions are needed to improve psychological outcomes during this critical phase.
3.Research Progress on Assessment Tools for Medication Literacy in Chronic Disease Patients
Mingfen WU ; Aning SUN ; Teng LIU ; Xinchen LI ; Zhigang ZHAO
Herald of Medicine 2025;44(12):1927-1933
Medication literacy directly impacts the safety of drug therapy and clinical outcomes.Patients with low medication literacy demonstrate poorer medication adherence,higher medication risks,and inferior disease control outcomes.Chronic disease patients face significant medication safety hazards due to multimorbidity and polypharmacy.Accurately assessing medication literacy can quantify individual medication capabilities and promote safe medication management.This paper reviews the structure,methods,applicable population,current applications,advantages,and limitations of medication literacy assessment tools for chronic disease patients,both domestically and internationally.The aim is to provide references for developing and applying medication literacy assessment tools for patients in China,offering a basis for scientifically evaluating medication literacy levels and formulating medication safety intervention strategies.
4.Meta-integration of transitional qualitative experiences in adolescents with inflammatory bowel disease
Hui LIU ; Mingfen LIU ; Lisha GUO ; Meiqing PENG ; Wanhua XIE
Modern Clinical Nursing 2025;24(7):76-83
Objective To systematically evaluate the psychological characteristics of adolescent inflammatory bowel disease(IBD)patients during the transition period and provide evidence-based guidance for healthcare professionals in developing transition management strategies.Methods A systematic search was conducted across The Cochrane Library,PubMed,Web of Science,CINAHL,Embase,SinoMed,CNKI,Wanfang,and VIP databases for qualitative studies on adolescent IBD patients during transition,from database inception to May 2024.Eligible studies were critically appraised,and themes were synthesized using the meta-aggregation approach of meta-synthesis.Results Twelve studies were included,yielding 13 findings that were synthesized into five categories:self-development challenges,healthcare system transition barriers,family support conflicts,social adaptation difficulties,and lack of societal support systems.Conclusion Adolescents with IBD experience complex psychological challenges during transition,characterized by excessive psychological burdens,inadequate healthcare support,and insufficient societal recognition.Targeted interventions are needed to improve psychological outcomes during this critical phase.
5.Research Progress on Assessment Tools for Medication Literacy in Chronic Disease Patients
Mingfen WU ; Aning SUN ; Teng LIU ; Xinchen LI ; Zhigang ZHAO
Herald of Medicine 2025;44(12):1927-1933
Medication literacy directly impacts the safety of drug therapy and clinical outcomes.Patients with low medication literacy demonstrate poorer medication adherence,higher medication risks,and inferior disease control outcomes.Chronic disease patients face significant medication safety hazards due to multimorbidity and polypharmacy.Accurately assessing medication literacy can quantify individual medication capabilities and promote safe medication management.This paper reviews the structure,methods,applicable population,current applications,advantages,and limitations of medication literacy assessment tools for chronic disease patients,both domestically and internationally.The aim is to provide references for developing and applying medication literacy assessment tools for patients in China,offering a basis for scientifically evaluating medication literacy levels and formulating medication safety intervention strategies.
6.Development and validation of a nomogram for predicting cancer-specific survival in pediatric melanoma
Rujing PAN ; Xuan XUAN ; Mingfen LYU ; Jingjing LIU
Chinese Journal of Endocrine Surgery 2021;15(6):572-577
Objective:To identify prognosis factors and construct a nomogram for the prediction of cancer-specific survival in surgically resected pediatric melanoma.Methods:A total of 912 patients aged 0-19 years were extracted from the Surveillance, Epidemiology, and SEER database and randomly divided into training cohort (n=640) and validation cohort (n=272) (A ratio of 70:30) . Univariable and multivariable cox analysis were used to determine prognostic factors, and these factors were used to construct a nomogram for predicting cancer-specific survival in patients with resected pediatric melanoma. Model performance was evaluated by Harrell’s concordance index (C-index) ,the area under the time-dependent receiver operating characteristic curve (AUC) and calibration plots.Results:As revealed by the multivariable cox analysis, age, tumor location, ulceration, and lymph node status were all associated with melanoma-specific survival in pediatric patients. On the basis of these factors, a nomogram was constructed. Both the training cohort and the validation cohort had a concordance index of 0.9, which validated the accuracy of our nomogram. The nomogram showed significant discriminative power in both training cohort (3-year AUC: 0.87, 5-year AUC: 0.88, 10-year AUC: 0.85) and validation cohort (3-year AUC: 0.87, 5-year AUC: 0.87, 10-year AUC: 0.89) . Also, the nomogram displayed a good calibration.Conclusions:These results suggest that the new model has superior predictive performance in predicting cancer-specific survival of pediatric melanoma. This individualized prediction model can provide reference for tailoring treatment and clinical counseling of pediatric melanoma.
7.Cognitive status of Chinese acne patients and its influencing factors
Shuyun YANG ; Ying TU ; Jianting YANG ; Rong JIN ; Yanni GUO ; Xinyu LIN ; Ying QIU ; Hongxia LIU ; Yao XIE ; Yuzhen LI ; Leihong XIANG ; Bo YU ; Xianyu ZENG ; Changchun XU ; Fengyan LU ; Xing LI ; Hua DU ; Xiangfei LIN ; Yuedong QIU ; Feifei ZHU ; Yufu FANG ; Mingfen LYU ; Ruina ZHANG ; Xinlin HU ; Linjun JIAO ; Hongxia FENG ; Xiaodong BI ; Min ZHANG ; Biwen LIN ; Qiao LIU ; Yonghong LU ; Li HE
Chinese Journal of Medical Aesthetics and Cosmetology 2019;25(5):403-410
Objective To indentify the cognitive status of Chinese patients to acne and the influencing factors to theirs' cognitive status,so as to provide solid evidences for the prevention and treatment of acne.Methods A self-designed questionnaire was made to conduct this survey of 16,156 acne patients,who seeked to the treatment in the dermatological departments from 112 hospitals in China.The survey consisted of several parts,including the general status of patients,the patients' cognition of occurrence,development and risk factors of acne,whether the first choice was seeking treatment at the hospital when the patients had acne and the condition of selection of skin care products.The factors were analyzed,which could impact the cognition of the patients' behavior of treatment,how did the patients' cognition to influence their medical behavior and skin care as well as the consistency of assessment of the severity of acne by doctors and patients themselves.Results The acne patients studied had the best knowledge of "acne is a skin disease","it not only occurs in the period of adolescence" and "the disease can be prevented and cured",which accordingly accounted for 80.65%,69.16% and 65.49% of the total patients respectively.However,the awareness of acne patients to heredity,high sugar and dairy products as risk factors for acne was insufficient,which accounted for 48.72%,42.40% and 18.25% of the total patients,respectively.Gender,age,educational level,occupation and health knowledge were the main factors affecting the cognitive level of patients;the survey also found that men,patient with educational level of junior high or even lower educational condition,occupation of labor workers or farmers and patients were lack of health education with poor knowledge of the genetics and dietary were risk factors for acne;patients with age over 36 years or with mild illness had poor knowledge of dietary risk factors for acne;the difference was statistically significant (P<0.05).The analysis of the influence of cognitive status on medical treatment behavior and skin care showed that the better the cognition,the higher the probability of patients would choose medical treatment as the first choice as well as choosing functional skin care products;the difference was statistically significant (P<0.05).The consistency of assessment of the severity of acne by doctors and patients was poor (Kappa value <0.4),and the assessment of severity of acne by patients was more serious than doctors' assessment.Conclusions Patient's cognitive status will affect their medical behavior and skin care,and there is also a phenomenon that patients have a more serious assessment of their acne condition.It is suggested that health education for acne patients should be strengthened in clinical medicine so as to improve their knowledge of acne as well as preventing from acne effectively.
8.A multimodal electroencephalogram visualization system can promote stroke patients′ motor imagery
Siyao LIU ; Mingfen LI ; Ye LIU ; Liqing ZHANG ; Yi WU ; Chaozheng TANG ; Jie JIA
Chinese Journal of Physical Medicine and Rehabilitation 2016;38(5):370-374
Objective To explore the effect of a multimodal electroencephalogram ( EEG) data visualiza-tion system on the motor imagery ability of stroke survivors. Methods Twenty stroke patients were randomly di-vided into an experimental group and a control group, each of 10. Both groups were provided with brain-computer interface-based motor imagery ( MI) training. At the same time, the experimental group was monitored and guided using an online, multimodal EEG data visualization system developed in our department. The classification accuracy ( CA) and event-related desynchronization ( ERD) of the 2 groups′ motor imagery were compared before and after the treatment. Results Before the treatment, no significant differences in the average CA of MI were found be-tween the experiment group (50.92±2.08) and the control group (49.35±4.20)(P>0.05). After the treatment, however, the experimental group′s average CA had increased to (64.52±5.27), significantly higher than that of the control group (51.18±5.02). When the stroke patients imaged affected upper extremity movements, obvious ERD was observed in the α frequency around the bilateral central motor regions of both groups, especially in the experi-mental group, but without significant differences between the two groups. However, no significant changes were found in the ERD of theβwaves of the two groups( P>0.05) . Conclusion The proposed online multimodal elec-troencephalogram data visualization system can help stroke patients imagine movements actively. It is worth sprea-ding in clinical practice.
9.Analysis on correlation between acute coronary syndrome with plasma level of vascular endothelial growth factor and homocysteine
Mingfen REN ; Xuming WEI ; Sanqiang ZHANG ; Jianzhuang LIU ; Chaoqing WANG
Chongqing Medicine 2016;45(8):1046-1048,1052
Objective To investigate the correlation between the level change of serum homocysteine (HCY) and vascular endothelial growth factor (VEGF) with the degree of the coronary artery stenosis in the patients with acute coronary syndrome (ACS) .Methods A total of 157 ACS patients were divided into the ST‐elevation myocardial infarction (STEMI) group ,non‐ST el‐evation myocardial infarction (NSTEMI) group and unstable angina pectoris(UA) group based on the symptoms ,cardiac enzymes level and electrocardiogram changes .The cases were induded into the mild ,moderate and severe stenosis lesion groups according to the coronary arteriography examination;meanwhile the enzyme‐linked immunosorbent assay (ELISA) was used to detect the change of the serum VEGF concentration .The HCY level was determined by enzymatic cycling methods with the biochemical analyzer (BXC800 ,Beckman ,USA) .The differences in the concentrations of VEGF and HCY compared among different groups .Results The VEGF level had statistical differences among the mild ,moderate and sever stenosis groups(F=39 .9 ,P=0 .00) ,and between the UA group with the NSTEMI group and STEMI group(F=123 .3 ,P=0 .00) .The HCY level had statistically significant differ‐ence between the severe stenosis group with the mild and moderate stenosis groups (F=39 .7 ,P=0 .00);the HCY level had statis‐tically significant difference among the UA group ,NSTEMI group and STEMI group(F=102 .65 ,P=0 .00) .The VEGF and HCY levels in the mild stenosis group ,different degrees of coronary stenosis groups and different clinical diagnosis groups were positively correlated with the Gensini scores(r=0 .723 ,0 .716) .Conclusion The serum VEGF and HCY levels are correlated with the degree of the coronary artery lesion and myocardial necrosis in ACS patients ,furthermore are related with the Gensini scores .
10.Impact on serum 5-HT and TH1/TH2 in patients of depressive disorder at acute stage treated with acupuncture and western medication.
Yi LIU ; Hui FENG ; Hongjing MAO ; Yali MO ; Yan YIN ; Wenjuan LIU ; Mingfen SONG ; Shengdong WANG
Chinese Acupuncture & Moxibustion 2015;35(6):539-543
OBJECTIVETo compare the difference in depression relief in the treatment of depressive disorder at the acute stage between the combined therapy of acupuncture and 5-HT (5-hydroxytryptamine) selective serotonini reuptake inhibitors (SSRIs) and the single application of SSRIs and explore the impact on the imbalance of 5-HT and TH1/TH2.
METHODSNinety cases of depressive disorder at the acute stage were randomized into a combined therapy group and a medication group, 45 cases in each one. In the medication group, SSRIs were prescribed forl oral administration, once or twice a day, continuously for 4 weeks. In the combined therapy group, on the basis of treatment as the medication group, acupuncture was combined. The main acupoints were Baihui (GV 20), Yintang (GV 29), Shenting (GV 24), Fengchi (GB 20), Dazhui (GV 14) and Sishencong (EX-HN 1), once every two. days, continuously for 4 weeks. Before treatment, and after the 1st, 2nd and 4th weeks of treatment, the Hamilton depression scale (HAMD) was used to evaluate the depression severity. Separately, before and after the 4 weeks of treatment, the levels of serum 5-HT, interleukin-1 beta (IL-1β), interleukin-6 (IL-6), interleukin-4 (IL-4) and interleukin-10 (IL-10) were determined and compared with those in 45 cases of the healthy group.
RESULTSHAMD score was reduced in the 1st, 2nd and 4th weeks of treatment as compared with that before treatment in the combined therapy group (all P<0 01). HAMD score was reduced in the 2nd and 4th weeks of treatment as compared with that before treatment in the medication group (all P<0. 01). HAMD scores in the combined therapy group were lower than those in the medication group in the 1st, 2nd and 4th weeks of treatment (all P< 0. 01). Before treatment, in the combined therapy group and the medication group, the levels of serum 5-HT, IL-4 and IL-10 were all lower than those in the healthy group (all P<0. 01); the levels of IL-1β and IL-6 were higher than those in the healthy group (all P<0. 01). In the combined therapy group and the medication group, the levels of 5-HT, IL-4 and IL-10 in 4 weeks of treatment were all increased as compared with those before treatment (all P<0. 01), and the levels of IL-1β and IL-6 were lower than those before treatment (all P<0. 01). In the combined therapy group, the levels of IL-1β and IL-6 in 4 weeks of treatment were lower than those in the medication group, and the levels of 5-HT, IL-4 and IL-10 were higher than those in the medication group (P<0. 01, P< 0. 05).
CONCLUSIONThe combined therapy of acupuncture and SSRIs achieves much quicker and more effective re-' sult for relieving depression in the patients of depressive disorder as compared with simple oral administration of' SSRIs, and much more contributes to adjust the imbalance of serum 5-HT and TH1/TH2.
Acupuncture Points ; Acupuncture Therapy ; Adolescent ; Adult ; Antidepressive Agents ; administration & dosage ; Combined Modality Therapy ; Depressive Disorder ; blood ; drug therapy ; therapy ; Female ; Humans ; Interleukin-10 ; blood ; Interleukin-1beta ; blood ; Interleukin-4 ; blood ; Interleukin-6 ; blood ; Male ; Middle Aged ; Serotonin ; blood ; Th1 Cells ; metabolism ; Th2 Cells ; metabolism ; Young Adult

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