1.Interpretation of the Pituitary Society International Consensus of Diagnosis and Management of Prolactin-Secreting Pituitary Adenomas
Lijin JI ; Bin LU ; Hongying YE ; Yiming LI
Chinese Journal of Endocrinology and Metabolism 2024;40(5):365-372
The Pituitary Society released the 2023 International Consensus on the Diagnosis and Treatment of Prolactin-Secreting Adenomas, marking another update following the guidelines from the Endocrine Society in 2006 and 2011. Published in Nature Reviews Endocrinology, this consensus is based on the latest research evidence in recent years, covering topics such as the efficacy, long-term adverse effects, and withdrawal protocols of dopamine receptor agonists, as well as indications for surgery, preoperative medical therapy, and radiation therapy. It comprehensively discusses the treatment of prolactin-secreting adenomas in special periods and conditions. This article provides a detailed interpretation of the core recommended points in the consensus, focusing on four major aspects: diagnosis, treatment, special populations, and rare conditions of prolactinoma, aiming to help clinicians gain a comprehensive understanding of the consensus and provide assistance in clinical management.
2.Risk factors and development of a risk assessment model for postoperative venous thromboembolism in Cushing′s disease
Wenjuan LIU ; Dan LIU ; Min HE ; Qing MIAO ; Lijin JI ; Lili CHEN ; Yifei YU ; Zengyi MA ; Xuefei SHOU ; Shuo ZHANG ; Yutao WANG ; Zhiyuan WU ; Chaoyun ZHANG ; Yao ZHAO ; Yiming LI ; Yongfei WANG ; Hongying YE
Chinese Journal of Endocrinology and Metabolism 2024;40(6):487-493
Objective:To investigate the incidence and prothrombotic risk factors of postoperative venous thromboembolism(VTE) in Cushing′s disease and to further develop an assessment model to identify those at high risk of postoperative VTE events.Methods:A retrospective study was performed in 82 patients who were admitted to Huashan Hospital, Fudan University during January 2019 and January 2020 and diagnosed with Cushing′s disease. These patients underwent the evaluation about their clinical, hormonal, and coagulation parameters, as well as ultrasonography and pulmonary angio-CT when necessary. The least absolute shrinkage and selection operator(LASSO) regression analysis was used to screen independent risk factors, and a nomogram model for postsurgical VTE risk assessment in Cushing′s disease was initially established, and Bootstrap method was used for internal verification. Finally, the predictive model was evaluated for calibration and clinical applicability in the study cohort.Results:Nineteen patients(23.17%) developed VTE events, with 14 cases occurring after endoscopic transsphenoidal surgery. Compared to patients without VTE, those in the VTE group were older( P<0.001), had longer postoperative bed rest, higher rates of current infection, higher HbA 1C levels, and more severe glucose tolerance impairment(all P<0.05). Through LASSO regression analysis, two independent risk factors for postoperative VTE were identified: Age and current infection. Then a VTE risk assessment nomogram model was established to predict the patients at high risk of VTE. In the nomogram model for VTE risk assessment, the area under the receiver operating characteristic curve was 0.868(95% CI 0.787-0.949), with the calibration curve closely aligning with the ideal diagonal line and the clinical decision curve exceeding the two extreme curves. Conclusions:Advanced perioperative assessment needs to be taken to screen those with high VTE risks in patients diagnosed with Cushing′s disease. Additionally, during the perioperative period, patients with Cushing′s disease should undergo mandatory physical activity or prophylactic anticoagulant therapy.
3.Renal diabetes insipidus caused by Sj?gren′s syndrome
Xiaoxia LIU ; Lijin JI ; Lingbiao WANG ; Lin LU ; Yu XUE ; Jun XUE ; Yiming LI ; Bin LU
Chinese Journal of Endocrinology and Metabolism 2024;40(8):697-701
We present a case of nephrogenic diabetes insipidus secondary to primary Sj?gren′s syndrome. At onset, the patient exhibited a urine output of up to 10 liter per day. Diagnostic evaluation and clinical features confirmed renal diabetes insipidus due to primary Sj?gren′s syndrome. A review of the literature indicates that primary Sj?gren′s syndrome can involve renal manifestations, including renal tubulointerstitial inflammation and impaired renal concentration ability. However, nephrogenic diabetes insipidus with such high urine output is uncommon. Management of this condition requires proactive control of the underlying disease, potassium supplementation, and urine management.
4.Reconstruction of chronic wounds with sinus tract in inguinal region using a pedicled gracilis musculocutaneous flap: a report of 10 cases
Rufei DENG ; Yonghong ZHANG ; Jiaxin CHEN ; Ruchen JI ; Zhenyu JIANG ; Lijin ZOU ; Xuhui DENG ; Youlai ZHANG
Chinese Journal of Microsurgery 2024;47(5):528-532
Objective:To explore the clinical effect of a pedicled gracilis musculocutaneous flap on reconstruction of chronic sinus wounds in inguinal region.Methods:From September 2015 to June 2023, 10 patients with chronic inguinal sinus wounds were treated in Medical Centre of Burn Plastic and Wound Repair, the First Affiliated Hospital of Nanchang University. The patients were 6 males and 4 females, aged 15-72 years old with an average age of 45 years old. Causes of injury: 4 patients were of non-healed wound after inguinal lymph node dissection for external genital or penile cancer, 2 of chronic radiation ulcers formed in the inguinal area after radiotherapy, 2 of femoral artery angiography site non-healing after lower limb artery balloon angioplasty, 1 of wound non-healing after resection of inguinal protuberant skin fibrosarcoma, and 1 of non-healing ulceration after repeated scratching due to inguinal pruritus. The wounds were all chronic in the groin region, all with a course over 30 days and sinus formation. Soft tissue defects on the surface of wounds ranged from 2.0 cm × 3.0 cm to 5.0 cm × 7.0 cm, and the depth of the sinus was from 2.0 cm to 5.0 cm. After debridement, ipsilateral gracilis musculocutaneous flaps were taken for defect reconstruction. Size of the flaps was 3.5 cm × 4.0 cm - 8.0 cm × 9.0 cm, the length of the gracilis musculocutaneous composite flaps was 16.0 - 24.0 cm, and the volume of the flap was 96.0 - 180.0 cm 3. The gracilis tissue of the flap was filled into the sinus tract and the wound was covered by the cutaneous tissue of the flap. Donor sites of the flap were pulled together and directly sutured. After surgery, hip movements were avoided and appropriately raised the affected limb, observed the survival of gracilis musculocutaneous flap as well as the healing of donor site. Scheduled postoperative follow-ups were conducted through the visits of outpatient clinic and interviews via WeChat or Internet hospital. Results:All the flaps survived. One flap had bleeding at the edge of flap within 24 hours after surgery and resulted in suture dehiscence. After bedside haemostasis, debridement and re-suture, it was healed. All donor sites achieved primary healing. All of the 10 patients were included in the postoperative follow-up for 6-21 months, with an average of 13 months. The flaps were in good colour and appearance, and the patients were satisfactory with the appearance. Scars were seen in the donor sites, but there was no obvious functional impairment. During the follow-up, no flap rupture occurred.Conclusion:The pedicled gracilis musculocutaneous flap is used to reconstruction of chronic inguinal sinus wounds, which can fully fill the sinus tract and simultaneously reconstruct the soft tissue defect of wound. This surgery is simple, practical and with good clinical efficacy.
5.Study on pharmacological components and mechanism of Qingre huoxue decoction in improving myocardial ischemia-reperfusion injury
Rui LI ; Shuliang JI ; Jiechun ZHANG ; Zhizhong SUN ; Xiaodan YANG ; Yude LIU ; Zaoyuan KUANG ; Lijin QING ; Wei WU
China Pharmacy 2022;33(23):2845-2851
OBJECTIVE To investigate the pharmacological components and mechanism of Qingre huoxue decoction in improving myocardial ischemia-reperfusion injury(MIRI). METHODS Forty-two rats were randomly divided into sham operation group (normal saline), model group (normal saline), Qingre huoxue decoction low-dose, medium-dose and high-dose groups (4.94, 9.88, 19.79 g/kg),Qingre huoxue decoction drug-containing serum group (19.79 g/kg) and blank serum group (normal saline), with 6 rats in each group. Each group was given corresponding drug/normal saline intragastrically, once a day, for consecutive 2 weeks. Twelve hours after last administration, except for serum groups, MIRI model was induced in other groups (only threading without ligation in sham operation group). After modeling, cardiac histopathology was observed and apoptosis level was detected. UPLC-MS was used to analyze the samples in Qingre huoxue decoction drug-containing serum group and blank serum group. The main pharmacological components were screened with the help of relevant databases. Multivariate statistical methods were used to analyze the differential metabolites and related metabolic pathways. Validation test was performed based on oxidative stress indicators. RESULTS Qingre huoxue decoction could improve the pathological injury of cardiac tissue and decrease apoptosis rate of cardiac cells in MIRI model rats (P<0.05). Qingre huoxue decoction drug-containing serum contained 20 main pharmacological components such as baicalin, succinic acid, baicalein, cryptotanshinone, isoferulic acid, protocatechuic aldehyde. Qingre huoxue decoction could significantly up-regulate the levels of 15 metabolites including L-arginine, L-arginine, citric acid, glutathione, β-D- glucose and L-carnitine, and down-regulated the levels of 14 metabolites including arachidonic acid, 3-phosphate-d-glycerol phosphate, linoleic acid, docosahexaenoic acid, phosphatidylcholine and lysophosphatidylcholine (P<0.05). These metabolites were mainly involved in energy metabolism, inflammatory injury, oxidative stress and autophagy. Results of validation tests showed that Qingre huoxue decoction could significantly reduce the levels of malondialdehyde, and increased the levels of superoxide dismutase (except for low-dose group) and glutathione peroxidase significantly (P<0.05). CONCLUSIONS Qingre huoxue decoction can improve the injury of cardiac tissue in MIRI model rats. Its pharmacological components include baicalin, cryptotanshinone, isoferulic acid, protocatechualdehyde, etc. Furthermore, it may play a protective role in MIRI by improving myocardial energy metabolism, down-regulating oxidative stress, inhibiting inflammation infiltration.
6.The incidence and clinical characteristics of impulse control disorders in patients with prolactinoma receiving dopamine agonist
Yuetian BAI ; Bin LU ; Liang SU ; Hongying YE ; Lijin JI
Chinese Journal of Endocrinology and Metabolism 2022;38(11):970-975
Objective:To understand the incidence and clinical characteristics of dopamine agonist(DA) therapy-related impulse control disorders(ICDs) in prolactinoma patients.Methods:Outpatients diagnosed with prolactinoma from the Department of Endocrinology in Huashan Hospital from December 2019 to June 2020 were consecutively included and clinical data were collected. Impulse control disorders were screened with Questionnaire for Impulsive-Compulsive Disorders in Parkinson′s Disease(QUIP). Barratt Impulsiveness Scale 11(BIS-11) was used to evaluate personality construct of impulsiveness from three sub-factors . Health related quality of life was evaluated by the MOS 36-Item Short Form Health Survey(SF-36).Results:Among the 111 cases included, 40 were male and 53 were female, with an average age of(34.74±9.05) years and an average disease duration of(66.69±50.70) months. The initial prolactin level was 147.25(89.97, 470) ng/mL and the percentage of macroadenoma was 46.8%. Ninety cases received DA while 21 cases didn′t. According to the QUIP, any ICD was screened positive in 22 cases(24.7%) in the DA group and 3 cases(14.3%) in the untreated group. The attention impulsiveness scores of BIS-11 in the DA group were higher than the untreated group(23.32±3.67 vs 21.71±2.55, P=0.022). Among the ICDs positive cases in the DA group, the most common disorders were pathological gambling(40.6%) and hypersexuality(40.6%). Compared with the negative group, the non-planning impulsiveness scores of BIS-11 in the positive group were higher, while the scores of social function(69.32±24.62 vs 83.08±17.11, P=0.021), role emotional(50.00±45.72 vs 71.10±40.68, P=0.043) and mental health(55.27±22.75 vs 64.59±17.53, P=0.048) in SF-36 scale were lower in the positive group. Besides, the percentage of male(68.2% vs 38.2%, P=0.014) and initial prolactin level[470.00(130.00, 3 770.00) vs 140.29(79.50, 465.59) ng/mL, P=0.028] in the positive group were higher. Male was an independent risk factor of the presence of ICDs( OR=3.46, 95% CI 1.24-9.61, P=0.017). No significant difference was found in the type of drugs, duration, maximal or cumulative dose of treatment with DA between the two groups. Conclusion:Impulse control disorders may occur in prolactinoma patients receiving DA treatment and affect the quality of life. Endocrinologists should screen impulse control disorders in this patient set.
7.Correlation Analysis between Chromaticity Value and Quality Index of Atractylodis chinensis Decoction Piece Powder Stir-fried with Bran and Its Processing Time Study
Yun LU ; Wanmin HONG ; Xiaoxuan YAO ; Yuhua JI ; Lijin LIANG ; Wenfeng ZHONG ; Liaoyuan LIU
China Pharmacy 2021;32(21):2605-2612
OBJECTIVE:To analysis the correlation between chrom aticity value and quality index of Atractylodis chinensis decoction piece powder stir-fired with bran ,and to determine its processing time. METHODS :The processed samples of 16 batches of A. chinensis decoction piece stir-fired with bran (S0-S15,S0 is the raw product of A. chinensis )were prepared ,and chromaticity values of all samples were determined ,such as lightness value (L*),yellow blue value (b*),red green value (a*). UPLC fingerprint of sample were analyzed ,and the contents of extract and volatile oil were also determined. Pearson correlation was used to analyze the correlation between the chromaticity value and quality index (relative peak area of each chromatographic peak in UPLC fingerprint ,water-soluble extract content ,alcohol-soluble extract content and volatile oil content ). Multivariate statistical analysis (principal component analysis ,cluster analysis ,partial least squares discriminant analysis )was carried out with chromaticity value and quality index ,and the processing time of A. chinensis decoction piece stir-fired with bran was determined by grey correlation method. RESULTS :In the process of bran frying ,with the extension of processing time ,L* and b* of decoction pieces powder decreased ,and a* increased first and then decreased ;relative areas of peak 1 and peak 2 increased first and then decreased,while relative areas of peak 3(5-hydroxymethyl furfural )increased,and the areas of the other peaks decreased. The content of the extract did not change significantly with time ,and the content of the volatile oil decreased. The results of correlation analysis showed that the relative peak area of peak 2-27,alcohol-soluble extract content and volatile oil content had a certain correlation with the chromaticity value ,while the relative peak area of peak 1 and water-soluble extract content had no linear correlation with the chromaticity value. Results of multivariate statistical analysis showed that the samples were divided into mild (S0-S5),excessive (S12-S15),moderate (S6-processing time of 18-33 min). The results of grey correlation method showed that the processing time of A. chinensis decoction piece stir-fired w ith bran should be controlled in the range of 18-24 min,and the optimal processing time was 18 min. CONCLUSIONS :There is a correlation between chromaticity value of A. chinensis decoction piece powder stir-fired with bran and the relative peak area of 27 chromatographic peaks ,and content of extract and volatile oil. It is suggested that the processing time should be 18 min.
8.The prevalence and clinical characteristics of macroprolactinemia: A single center survey
Lijin JI ; Yuetian BAI ; Huating ZHANG ; Yao HU ; Hongying YE ; Yiming LI ; Bin LU
Chinese Journal of Endocrinology and Metabolism 2021;37(11):991-995
Objective:To describe the prevalence and clinical characteristics of macroprolactinemia in hyperprolactinemia patients.Methods:Consecutive 111 outpatients diagnosed with hyperprolactinemia were included in this study. Macroprolactin was routinely screened using the polyethylene glycol(PEG) precipitation method. Recovery of monomeric prolactin less than 40% was defined as macroprolactinemia. Clinical characteristics were analyzed in this study.Results:Among the 111 cases included, 99 were female and 12 were male, with an average age of(32.2±7.9) years. There were 32 cases(28.8%) of macroprolactinemia and 28 of them with normal monomeric prolactin levels(simple macroprolactinemia). prolactin levels before precipitation in simple macroprolactinemia were significantly lower than those with true hyperprolactinemia[(49.81±23.58 vs 83.56±65.82) ng/mL, P<0.05]. No amenorrhea and infertility were observed in patients with simple macroprolactinemia. The clinical manifestations of prolonged menstruation, oligomenorrhea and galactorrhea in female patients accounted for 25.9%, 37.0%, and 7.4%, respectively. Imaging data were obtained in 92 cases. The prevalence of pituitary adenomas in simple macroprolactinemia and true hyperprolactinemia was 42.9% and 66.0%, respectively. Fifteen(46.8%) of the macroprolactinemia cases were receiving or had received bromocriptine treatment, and 66.7% of them failed to achieve normal prolactin levels during therapy. Conclusion:Macroprolactinemia might be common in clinical practice. Macroprolactin should be screened in hyperprolactinemia patients lack of amenorrhea and infertility, and with poor response to dopamine agonist therapy.
9.Effect of diabetic management modes on diabetic nephropathy: a prospective study.
Jin LI ; Bin HUANG ; Shengyan WANG ; Xudong JI ; Jianxin YIN ; Naihong YANG ; Junxia ZHAI ; Wenhuan KANG ; Xuhong MA
Chinese Critical Care Medicine 2019;31(12):1497-1500
OBJECTIVE:
To explore the effect of "diabetes specialists-community general practitioners-community nurse co-management mode" and "diabetes specialist management mode" on diabetic nephropathy (DN) in primary medical institutions.
METHODS:
Patients with type 2 diabetes admitted to Quanzijie Health Clinic of Jimusar County of Xinjiang Uygur Autonomous Region from October 2017 to March 2018 were enrolled. The Patients were divided into co-management group or specialist management group according to their administrative villages. The treatment plans of the two groups were formulated with reference to the current guidelines. The subjects of the co-management group were jointly managed by a fixed team composed of diabetes specialists from Jimusar Traditional Chinese Medicine Hospital, community general practitioners and community nurses from Quanzijie Health Clinic, and required to attend diabetes education courses every month. The diabetes specialist of Jimusar Traditional Chinese Medicine Hospital was responsible for the formulation and management of the treatment plan of the research object. Follow-up was fulfilled once every 4 weeks for 24 weeks in two groups. Before and after intervention, blood glucose, blood pressure, urinary albumin/creatinine ratio (UACR), estimated glomerular filtration rate (eGFR) as well as the utilization rate of angiotensin converting enzyme inhibitors/angiotensin II receptor blocker (ACEI/ARB) were collected.
RESULTS:
A total of 115 patients accomplished this study with 54 patients in co-management group and 61 patients in specialist management group. After 24 weeks of intervention, fasting glucose level, postprandial glucose level 2 hours after breakfast, glycosylated hemoglobin (HbA1c), Log UACR in co-management group and specialists management group were significantly decreased compared with baseline [fasting glucose level (mmol/L): 8.06±1.92 vs. 9.16±2.83, 8.21±2.10 vs. 9.06±1.89; postprandial glucose level 2 hours after breakfast (mmol/L): 12.26±3.78 vs. 14.11±5.28, 12.47±3.63 vs. 14.00±3.88; HbA1c: 0.074±0.014 vs. 0.082±0.023, 0.076±0.014 vs. 0.081±0.016; Log UACR (mg/g): 1.63±1.56 vs. 2.25±1.44, 1.84±1.65 vs. 2.43±1.56, all P < 0.05], but there was no statistical significance between the two groups [fasting glucose level (mmol/L): -1.10±0.47 vs. -0.85±0.36, postprandial glucose level 2 hours after breakfast (mmol/L): -1.85±0.88 vs. -1.53±0.68, HbA1c: -0.008±0.004 vs. -0.006±0.003, Log UACR (mg/g): -0.61±0.29 vs. -0.59±0.29, all P < 0.05]. There were no significant changes in blood pressure, serum creatinine and eGFR in the two groups before and after intervention. There were 18 and 24 patients with hypertension in co-management group and specialist management group, respectively. The utilization rates of ACEI/ARB in both groups after intervention were significantly higher than those before intervention [88.9% (16/18) vs. 22.2% (4/18), 95.8% (23/24) vs. 29.2% (7/24), both P < 0.01]. At the end of the study, the utilization rate of ACEI/ARB was similar between the two groups [88.9% (16/18) vs. 95.8% (23/24), P > 0.05].
CONCLUSIONS
Both "diabetes specialists-community general practitioners-community nurse co-management mode" and "diabetes specialist management mode" can effectively decrease glucose levels and UACR levels of patients with type 2 diabetes as well as the standard use of antihypertensive agents, which has positive effects on the prevention and treatment on DN.
Blood Glucose
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Creatinine
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Diabetes Mellitus, Type 2
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Diabetic Nephropathies
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Humans
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Prospective Studies
10.Prognostic significance of modified Gleason scoring system after radical prostatectomy
Shengjie ZHANG ; Wei JIANG ; Yimin YUAN ; Lijin ZHANG ; Changwei JI ; Hongqian GUO
Chinese Journal of Urology 2016;37(5):344-348
Objective To analysis the modified Gleason scoring system for predicting the prognosis after radical prostatectomy.Methods A total of 242 patients who received radical prostatectomy from April,2006 to October 2011 were recruited.The patients who lost follow-up or had adjuvant radiation or hormonal therapy or had visceral or bone metastasis were excluded,the remaining 168 patients were evaluated in the present study.The patients' age ranged from 53 to 85 years old (mean age 69 years old).The mean PSA level was 13.31ng/ml (ranging from 4.59 to 36.12 ng/ml).According to the traditional Gleason scoring system,there were 50 patients in Gleason ≤ 6 group,86 patients in Gleason 7 group and 32 patients in Gleason≥8 group.Patients were divided in five groups according to the modified Gleason scoring system.There were 50 patients in Gleason ≤6 group,67 in Gleason 3 + 4 group,19 in Gleason 4 + 3 group,15 in Gleason 8 group and 17 in Gleason 9-10 group.The biochemical-free-survival curve was drawn by Kaplan-Meier method and the multivariate Cox regression models were used to evaluate the clinical and pathological variables for the development of biochemical recurrence.ROC curve analysis was used to determine the predicted value for 5-year BCR of modified and traditional Gleason scoring.Results Significant differences were noted between the modified Gleason scoring groups and traditional Gleason scoring groups in PSA value (P =0.005),pathological stage (P =0.002),extraprostatic extension (P =0.003),seminal vesicle invasion (P =0.004),lymph node involvement (P =0.049) and positive surgical margin (P =0.006).With a median follow-up of 68 months(ranging from 7 to 98 months),5-year BFS rates for men with Gleason grade ≤6,3 + 4,4 + 3,8 and 9-10 tumours on RP pathology were 84.0% (42/50),76.1% (51/67),57.9%(11/19),40.0% (9/15),29.4% (5/17),respectively.On multivariate analysis,the HR value of Gleason 3 + 4 group and Gleason 4 + 3 group were 1.736 and 2.075 (P < 0.05).The area under the curve in modified and traditional Gleason scoring were 0.698 (95% CI 0.609-0.788) and 0.674 (95% CI O.584-0.764),respectively.Conclusions The modified Gleason scoring system is related to the prostate cancer grade and its survival rate.Therefore,it can predict prognosis accurately in patients with prostate cancer.It can potential to reduce overtreatment in patients with Gleason 3 +4 prostate cancer.

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