11 results on '"Guimei Feng"'
Search Results
2. Research advances in drug therapy of endometriosis
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Jianyou Shi, Xin Tan, Guimei Feng, Yuan Zhuo, Zhongliang Jiang, Srikanth Banda, Lin Wang, Wei Zheng, Lu Chen, Dongke Yu, and Chun Guo
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endometriosis ,pathogenesis ,medical treatment ,gonadotropin-releasing antagonist ,aromatase inhibitor ,Therapeutics. Pharmacology ,RM1-950 - Abstract
Endometriosis is one of the most common benign gynecological disorders in reproductive-aged women. The major symptoms are chronic pelvic pain and infertility. Despite its profound impact on women’s health and quality of life, its pathogenesis has not been fully elucidated, it cannot be cured and the long-term use of drugs yields severe side effects and hinders fertility. This review aims to present the advances in pathogenesis and the newly reported lead compounds and drugs managing endometriosis. This paper investigated Genetic changes, estrogen-dependent inflammation induction, progesterone resistance, imbalance in proliferation and apoptosis, angiogenesis, lymphangiogenesis and neurogenesis, and tissue remodeling in its pathogenesis; and explored the pharmacological mechanisms, constitutive relationships, and application prospects of each compound in the text. To date, Resveratrol, Bay1316957, and bardoxifene were effective against lesions and pain in controlled animal studies. In clinical trials, Quinagolide showed no statistical difference with the placebo group; the results of phase II clinical trial of the IL-33 antibody have not been announced yet; clinical trial stage III of vilaprisan was suspended due to drug toxicity. Elagolix was approved for the treatment of endometriosis-related pain, but clinical studies of Elagolix for the pretreatment of patients with endometriosis to before In vitro fertilization treatment have not been fulfilled. The results of a clinical study of Linzagolix in patients with moderate to severe endometriosis-related pain have not been disclosed yet. Letrozole improved the fertility of patients with mild endometriosis. For endometriosis patients with infertility, oral GnRH antagonists and aromatase inhibitors are promising drugs, especially Elagolix and Letrozole.
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- 2023
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3. Application effect of evidence-based nursing in patients with diabetic foot.
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Guimei FENG, Juanjuan MENG, and Mei ZHANG
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- 2024
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4. Associations of FSHR and LHCGR gene variants with ovarian reserve and clinical pregnancy rates
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Chun Guo, Xiaoqi Liu, Qun Bo Lv, Guimei Feng, Hui Yu, and Xiangqin Liu
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Adult ,Anti-Mullerian Hormone ,0301 basic medicine ,China ,endocrine system ,Genotype ,Pregnancy Rate ,Clinical pregnancy ,Fertilization in Vitro ,Biology ,Polymorphism, Single Nucleotide ,Andrology ,03 medical and health sciences ,symbols.namesake ,0302 clinical medicine ,Gene Frequency ,Ovulation Induction ,Pregnancy ,Humans ,Allele ,Ovarian Reserve ,Prospective cohort study ,Ovarian reserve ,Genetic Association Studies ,Sanger sequencing ,030219 obstetrics & reproductive medicine ,Obstetrics and Gynecology ,Receptors, LH ,Antral follicle ,Treatment Outcome ,030104 developmental biology ,Reproductive Medicine ,symbols ,Receptors, FSH ,Female ,Infertility, Female ,Developmental Biology ,Hormone - Abstract
Research question Are there any associations between the variants of FSHR c.2039 G>A (p. Ser680Asn, rs6166) and LHCGR c.935A>G (p. Asn312Ser, rs2293275) and ovarian reserve, ovarian response, clinical pregnancy rate and POSEIDON group? Design A total of 210 infertile women were enrolled in this prospective study. The gene variants were analysed by the Sanger method. The clinical parameters were analysed based on genotypes. Results The frequency of heterozygous and homozygous G allele for FSHR c.2039 G>A in the low prognosis group was significantly higher than that in other response groups (P = 0.034); there was no significant association between LHCGR c.935 A>G and ovarian response. Moreover, the serum anti-Mullerian hormone (AMH) concentration, antral follicle count (AFC), oocytes retrieved, metaphase II (MII) oocytes and two-pronuclear (2PN) oocytes in patients with AG genotype for FSHR c.2039 G>A were significantly lower than those with AA genotype. The serum LH concentrations and clinical pregnancy rate of fresh embryo transfer in patients with GG genotype for LHCGR c.935 A>G were significantly higher than that of the AG genotype. In POSEIDON analysis, the low prognosis women with AA genotype for FSHR c.2039 G>A were more likely to appear in subgroup 1 (P = 0.038). Conclusion The FSHR c.2039 G>A variant has a significant beneficial influence on ovarian reserve and ovarian response. The LHCGR c.935 A>G variant is associated with increased clinical pregnancy rate of fresh embryo transfer in infertile women. In addition, the low prognosis women with AA genotype for FSHR c.2039 G>A tend to show better ovarian reserve and prognosis.
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- 2021
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5. Application effect of evidence-based nursing in patients with diabetic foot
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Juanjuan Meng, Mei Zhang, and Guimei Feng
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Evidence-based nursing ,medicine.medical_specialty ,business.industry ,Internal medicine ,MEDLINE ,Medicine ,In patient ,General Medicine ,business ,medicine.disease ,Diabetic foot - Published
- 2021
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6. Comparison of clomiphene citrate and letrozole for ovulation induction in women with polycystic ovary syndrome: a prospective randomized trial
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Wei Huang, Chang Liu, Guimei Feng, Dong Liu, Jing Tan, Shiyuan Yang, Qiuyi Wang, and Jing Fu
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Adult ,medicine.medical_specialty ,Endocrinology, Diabetes and Metabolism ,media_common.quotation_subject ,medicine.medical_treatment ,Clomiphene ,Young Adult ,03 medical and health sciences ,Hormone Antagonists ,0302 clinical medicine ,Endocrinology ,Ovulation Induction ,Pregnancy ,Induced ovulation ,Nitriles ,medicine ,Humans ,Prospective Studies ,030212 general & internal medicine ,Ovulation ,media_common ,Gynecology ,030219 obstetrics & reproductive medicine ,business.industry ,Letrozole ,Obstetrics and Gynecology ,Triazoles ,medicine.disease ,Polycystic ovary ,Pregnancy rate ,Female ,Ovulation induction ,Live birth ,business ,Infertility, Female ,Polycystic Ovary Syndrome ,medicine.drug - Abstract
To compare the therapeutic efficacy of clomiphene citrate (CC) and letrozole (LE) on ovulation, pregnancy, and live birth in women with polycystic ovary syndrome (PCOS); and to ensure if LE can replace CC as the first-line therapy for ovulation induction in these women. This is a prospectively, randomized, controlled trial in the tertiary hospital. Two-hundred and sixty-eight anovulatory PCOS patients were treated by CC or CC plus metformin and LE or LE plus metformin for three continuous cycles or conception; their ovulation rates, pregnancy rates, and live birth rates were calculated and compared. No significant difference was noted among the four groups regarding to the baseline data of clinical manifestations, serum sex hormone levels, and serum insulin levels. A total of 240 patients completed the therapies. The ovulation rate was significantly higher in the group LE than the group CC; however, no significant difference was noted between the groups LE and CC, CC, and CC + MET, or LE and LE + MET in the pregnancy rate, abortion rate, and live birth rate. No birth defect was found in the total of 63 newborns. CC regimen was still recommended to be the first-line therapy of ovulation induction for PCOS.
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- 2017
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7. Comparison of Drospirenone- with Cyproterone Acetate-Containing Oral Contraceptives, Combined with Metformin and Lifestyle Modifications in Women with Polycystic Ovary Syndrome and Metabolic Disorders: A Prospective Randomized Control Trial
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Qiushi Wang, Li Xiao, Guimei Feng, Qiuyi Wang, Yong Song, and Wei Huang
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Adult ,medicine.medical_specialty ,Adolescent ,Oral Contraceptives ,lcsh:Medicine ,030209 endocrinology & metabolism ,Cyproterone Acetate ,Drospirenone ,Metabolic Disorder ,law.invention ,Combined ,Polycystic Ovary Syndrome ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Insulin resistance ,Randomized controlled trial ,law ,Internal medicine ,Medicine ,Humans ,Prospective Studies ,Life Style ,hirsutism ,030219 obstetrics & reproductive medicine ,business.industry ,lcsh:R ,Metabolic disorder ,Cyproterone acetate ,General Medicine ,medicine.disease ,Polycystic ovary ,Lipids ,Metformin ,Endocrinology ,chemistry ,Carbohydrate Metabolism ,Original Article ,Androstenes ,Female ,Insulin Resistance ,business ,medicine.drug ,Contraceptives, Oral - Abstract
Background: While combined oral contraceptives (COCs) are commonly used to treat polycystic ovary syndrome (PCOS), comparative data regarding metabolic effects of different progestogens on this patient population are missing. This study aimed to compare the different effects of drospirenone (DRP)-containing COCs with cyproterone acetate (CPA)-containing COCs, combined with metformin and lifestyle modifications in women with PCOS and metabolic disorders. Methods: Ninety-nine women with PCOS and a metabolic disorder between January 2011 and January 2013 were enrolled into this prospective randomized clinical trial. Participants were randomized into two groups such as DRP-containing COCs, and CPA-containing COCs. Participants took COCs cyclically for 6 months, combined with metformin administration (1.5 g/d) and lifestyle modifications (diet and exercise). Clinical measures and biochemical and hormone profiles were compared. Comparisons for continuous variables were evaluated with paired and unpaired Student's t-tests. The Wilcoxon signed rank test was used when the data were not normally distributed. Analysis of covariance was used to control for age, body mass index (BMI), and baseline data of each analyzed parameter when compared between the two groups. Results: A total of 68 patients have completed the study. The combination regimen of COCs, metformin, and lifestyle modifications in these patients resulted in a significant decrease in BMI, acne, and hirsutism scores when compared to baseline levels in both groups (P < 0.05). Blood pressure (BP) was significantly different in the CPA group when compared to baseline (75.14 ± 6.77 mmHg vs. 80.70 ± 5.60 mmHg, P < 0.01), and after 6 months of treatment, only the change in systolic BP was significantly different between the two groups (4.00 [–6.00, 13.00] mmHg vs. –3.50 [–13.00, 9.00] mmHg, P = 0.009). Fasting glucose, fasting insulin, and homeostasis model assessment-insulin resistance decreased significantly in the DRP group (5.40 ± 0.41 mmol/L vs. 5.21 ± 0.32 mmol/L, P = 0.041; 13.90 [10.50, 18.40] μU/ml vs. 10.75 [8.60, 13.50] μU/ml, P = 0.020; 3.74 [2.85, 4.23] vs. 2.55 [1.92, 3.40], P = 0.008) but did not differ between the two groups. While individual lipid profiles increased in both groups, no statistically significant difference was observed. Conclusions: DRP-containing COCs combined with metformin and lifestyle modifications could better control BP and correct carbohydrate metabolism in women with PCOS and metabolic disorders compared with CPA-containing COCs. Trial Registration: Chinese Clinical Trial Registry, ChiCTR-TRC-11001143; http://www.chictr.org.cn/showproj.aspx?proj=8395.
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- 2016
8. Are serum chemerin levels different between obese and non-obese polycystic ovary syndrome women?
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Lu Zhou, Guimei Feng, Qiuyi Wang, Yong Song, Wei Huang, Shiyuan Yang, and Jing Tan
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Blood Glucose ,Leptin ,endocrine system diseases ,Endocrinology, Diabetes and Metabolism ,Blood Pressure ,Body Mass Index ,0302 clinical medicine ,Endocrinology ,Waist–hip ratio ,Sex hormone-binding globulin ,Blood serum ,Insulin ,Testosterone ,030219 obstetrics & reproductive medicine ,biology ,Obstetrics and Gynecology ,Polycystic ovary ,Cholesterol ,Intercellular Signaling Peptides and Proteins ,Female ,Adiponectin ,Chemokines ,Waist Circumference ,Polycystic Ovary Syndrome ,Adult ,medicine.medical_specialty ,Adolescent ,030209 endocrinology & metabolism ,Young Adult ,03 medical and health sciences ,Insulin resistance ,Internal medicine ,medicine ,Humans ,Chemerin ,Obesity ,Triglycerides ,Waist-Hip Ratio ,business.industry ,Cholesterol, HDL ,nutritional and metabolic diseases ,Cholesterol, LDL ,Luteinizing Hormone ,medicine.disease ,Case-Control Studies ,Linear Models ,biology.protein ,Follicle Stimulating Hormone ,Insulin Resistance ,business - Abstract
The objective of this study is to measure serum chemerin levels in women with polycystic ovary syndrome (PCOS) and assess their relationship with clinical, metabolic, and hormonal parameters. One hundred eighteen PCOS women and 114 healthy women were recruited in this study. Their blood pressure, body mass index (BMI), waist circumference and waist-to-hip ratio (WHR), fasting insulin (FIN), fasting plasma glucose (FPG), blood serum sex hormone, and blood lipid were measured. Serum chemerin, leptin, and adiponectin were measured by ELISA. Serum chemerin was significantly higher in the obese PCOS group (47.62 ± 11.27 ng/mL) compared with non-obese PCOS (37.10 ± 9.55 ng/mL) and the obese (33.71 ± 6.17 ng/mL) and non-obese (25.78 ± 6.93 ng/mL) control groups (p
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- 2015
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9. Increased Risk of Psychiatric Disorders in Women with Polycystic Ovary Syndrome in Southwest China
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Wei Huang, Qiu-Yi Wang, Jing Tan, Guimei Feng, and Xueying Li
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Adult ,medicine.medical_specialty ,China ,Health-related Quality of Life ,endocrine system diseases ,lcsh:Medicine ,Reproductive age ,Anxiety ,03 medical and health sciences ,Young Adult ,0302 clinical medicine ,Quality of life ,Surveys and Questionnaires ,Medicine ,Humans ,030212 general & internal medicine ,Depression ,Mental Health ,Polycystic Ovary Syndrome ,Psychiatric Disorders ,Young adult ,Psychiatry ,Depression (differential diagnoses) ,Psychiatric Status Rating Scales ,030219 obstetrics & reproductive medicine ,business.industry ,Mental Disorders ,lcsh:R ,General Medicine ,Mental health ,Polycystic ovary ,Increased risk ,Psychiatric status rating scales ,Quality of Life ,Female ,Original Article ,business - Abstract
Background: Polycystic ovary syndrome (PCOS) and its characteristic symptoms have been associated with physical and psychological issues in women of reproductive age. The current study was conducted in response to the dearth of systematic research related to psychological functioning and quality of life in patients with PCOS in Southwest China, and to determine whether patients with PCOS exhibit poorer mental health (MH) compared to healthy women of the same age and living in the same region, without a PCOS diagnosis. Methods: We enrolled 120 outpatients with PCOS and 100 healthy controls in this study. Standardized questionnaires were administered to assess general MH conditions (General Health Questionnaire-12-item version), anxiety (State-Trait Anxiety Inventory), depression (Beck Depression Inventory), as well as health-related quality of life (HRQoL) measured using the 36-item short-form health survey. The independent samples t-test was conducted for continuous study variables. For categorical variables, the Pearson Chi-square test, Fisher's exact test, and logistic regression were performed. Results: The prevalence of anxiety (13.3% vs. 2.0%) and depression (27.5% vs. 3.0%) was higher in patients with PCOS compared to the controls (both P < 0.05). Patients with PCOS had decreased HRQoL. Patients with PCOS who had fertility requirements were more likely to be anxious and depressed than those without fertility requirements (anxiety: 22.6% [12/53] vs. 5.9% [4/67], χ2 = 7.117, P = 0.008; depression: 37.7% (20/53) vs.19.4% (13/67), χ2 = 4.988, P = 0.026). Conclusions: PCOS and related symptoms may be risk factors for depression and anxiety. Professionals should be concerned with the MH of women with PCOS, and psychological therapy should be considered.
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- 2017
10. Post-laparoscopic oral contraceptive combined with Chinese herbal mixture in treatment of infertility and pain associated with minimal or mild endometriosis: a randomized controlled trial.
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Shaomi Zhu, Dong Liu, Wei Huang, Qiushi Wang, Qiuyi Wang, Lu Zhou, and Guimei Feng
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Background: Endometriosis affects fertility negatively. The study aims to evaluate whether laparoscopic surgery combined with oral contraceptive or herbs were more effective than laparoscopic alone in improving fecundity and pelvic pain in women with minimal/mild endometriosis. Methods: A randomized controlled trial (RCT) was conducted in 156 infertile women with minimal/mild endometriosis. After laparoscopic surgery, patients were randomized to three groups: in Group A (n = 52) oral contraceptive (OC) was administered one pill a day, continuous for 63 days without intervals, in Group B (n = 52) OC was administered as above and then Dan’e mixture was added 30 g/day for the latter 30 days, and in control Group C (n = 52) patients tried to get pregnant after surgery without complementary treatment. The follow-up periods were 12 months in Group C and 14 months in complementary medical treatment Group A and B. The pregnant women were further followed up, and labor and pregnancy outcomes were assessed. Primary outcome was pregnancy rate (PR) and live birth rate (LBR). Secondary outcomes included changes of pelvic pain visual analog scale scores and side effects. Analyses were done as intention-to-treat. Results: The PR was 46.80% (73/156), and the LBR was 69.86% (51/73). Of the 73 pregnancies, 60 occurred within 12 months of follow-up and 7 of the remaining 13 patients underwent assisted reproductive technology for >1 year. No significant difference was observed in PR and LBR among the three groups. Patients given medical treatment (OCs or OCs plus herbal medicine) had significantly decreased pain scores compared with the laparoscopy alone group. Conclusions: Combination of laparoscopy with OCs or OCs and herbal medicine does not have more advantages than laparoscopy alone in improving fertility of women with minimal/mild endometriosis. [ABSTRACT FROM AUTHOR]
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- 2014
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11. Post-laparoscopic oral contraceptive combined with Chinese herbal mixture in treatment of infertility and pain associated with minimal or mild endometriosis: a randomized controlled trial
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Shaomi Zhu, Qiushi Wang, Lu Zhou, Guimei Feng, Qiuyi Wang, Wei Huang, and Dong Liu
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Adult ,Laparoscopic surgery ,Infertility ,medicine.medical_specialty ,Visual analogue scale ,medicine.medical_treatment ,Endometriosis ,Pelvic Pain ,law.invention ,Young Adult ,Randomized controlled trial ,Pregnancy ,law ,medicine ,Humans ,Prospective Studies ,Laparoscopy ,medicine.diagnostic_test ,Obstetrics ,business.industry ,Pelvic pain ,Pregnancy Outcome ,General Medicine ,medicine.disease ,Combined Modality Therapy ,Fertility ,Complementary and alternative medicine ,Female ,Herbal medicine ,medicine.symptom ,business ,Infertility, Female ,Oral contraceptive pills ,Research Article ,Contraceptives, Oral ,Drugs, Chinese Herbal - Abstract
Background Endometriosis affects fertility negatively. The study aims to evaluate whether laparoscopic surgery combined with oral contraceptive or herbs were more effective than laparoscopic alone in improving fecundity and pelvic pain in women with minimal/mild endometriosis. Methods A randomized controlled trial (RCT) was conducted in 156 infertile women with minimal/mild endometriosis. After laparoscopic surgery, patients were randomized to three groups: in Group A (n = 52) oral contraceptive (OC) was administered one pill a day, continuous for 63 days without intervals, in Group B (n = 52) OC was administered as above and then Dan’e mixture was added 30 g/day for the latter 30 days, and in control Group C (n = 52) patients tried to get pregnant after surgery without complementary treatment. The follow-up periods were 12 months in Group C and 14 months in complementary medical treatment Group A and B. The pregnant women were further followed up, and labor and pregnancy outcomes were assessed. Primary outcome was pregnancy rate (PR) and live birth rate (LBR). Secondary outcomes included changes of pelvic pain visual analog scale scores and side effects. Analyses were done as intention-to-treat. Results The PR was 46.80% (73/156), and the LBR was 69.86% (51/73). Of the 73 pregnancies, 60 occurred within 12 months of follow-up and 7 of the remaining 13 patients underwent assisted reproductive technology for >1 year. No significant difference was observed in PR and LBR among the three groups. Patients given medical treatment (OCs or OCs plus herbal medicine) had significantly decreased pain scores compared with the laparoscopy alone group. Conclusions Combination of laparoscopy with OCs or OCs and herbal medicine does not have more advantages than laparoscopy alone in improving fertility of women with minimal/mild endometriosis. Trial registration ChiCTR-TRC-11001820
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