1.Non-invasive measurement of blood glucose: Gap between ideality and reality in clinical practice
Jingtao QIAO ; Qi PAN ; Lixin GUO
Chinese Journal of Endocrinology and Metabolism 2022;38(10):922-926
The importance of glucose measurement in the treatment of diabetes can not be overstated. However, the compliance with blood glucose measurement is low because most of the measurement of blood glucose monitor are invasive or minimal invasive. Non-invasive technology can reduce discomfort, improve adherence of blood glucose monitor by the guidelines, facilitate glycemic control, and subsequently lower the prevalence of acute and chronic complications. It is expected that large-scale clinical application will be possible in the future if accurate data can be obtained and costs can be controlled in the non-invasive measurement of blood glucose. This review overviewed the current technology accuracy, advantages, disadvantages, and potential limitations of non-invasive blood glucose measurement.
2.Observation on the functional characteristics of multidrug-resistant Mycobacterium tuberculosis-infected macrophage model
Xiali LYU ; Tingting LIN ; Jingtao GAO ; Hongyan JIA ; Chuanzhi ZHU ; Zihui LI ; Jing DONG ; Qi SUN ; Wei SHU ; Liping PAN ; Zongde ZHANG ; Qi LI
Chinese Journal of Microbiology and Immunology 2021;41(10):741-748
Objective:To observe the characteristics of the phagocytosis and bactericidal function of multidrug-resistant Mycobacterium tuberculosis(MDR- Mtb)-infected macrophage model, and the changes of the immune response and metabolic function in the process of phagocytosis and bactericidal function, aiming to provide reference for studying the role and mechanism of macrophages in the occurrence and development of multidrug-resistant tuberculosis(MDR-TB). Methods:We established MDR- Mtb and H37Rv-infected macrophage models, and used the colony-forming unit (CFU), Magnetic Luminex ? Assay and Cholesterol Assay kit to observe the effects on phagocytosis and bactericidal function, the secretion of Th1(IL-12/23 p40, IL-27 and TNF-α) and Th2 cytokines (IL-6 and IL-10) and cholesterol metabolism. The data were analyzed by SPSS25.0 software. The data were expressed as Mean± SD and analyzed by t test or F test. P<0.05 was considered statistically significant. Results:(1) After MDR- Mtb-infected macrophages, the intracellular CFU gradually increased and reached the highest at 24 h, while the extracellular CFU gradually decreased and reached the lowest at 24 h. The intracellular CFU at 48 h was lower than that at 24 h, while the extracellular CFU was higher than that at 24 h ( P<0.05). Both intracellular and extracellular CFU at 48 h were close to those at 4 h ( P>0.05). The intracellular CFU was lower than the H37Rv group at 8-48 h, while the extracellular CFU was higher than the H37Rv group ( P<0.05). (2) The level of IL-12/23 p40, IL-27, TNF-α, IL-6 and IL-10 of MDR-TB group were higher than those of blank group ( P<0.05), but the level of TNF-α and IL-6 at 24 h and 48 h were higher than that at 4 h ( P<0.05). IL-12/23 p40 and TNF-α at 48 h and IL-6 at 24 h were lower than those of the H37Rv group, while IL-27 at 48 h was higher than that of the H37Rv group ( P<0.05). (3) The levels of cholesterol of MDR-TB group at 24 h and 48 h were lower than those of 4 h and blank group ( P<0.05), but the level of cholesterol was similar to the H37Rv group at any time ( P>0.05). (4) TNF-α reached the highest when the intracellular CFU reached the highest at 24 h, and IL-6 reached the highest when the intracellular CFU decreased at 48 h. With the decreasing of cholesterol expression, the intracellular CFU increased and then decreased. Conclusions:MDR- Mtb could induce the phagocytosis and bactericidal function of macrophages, increase the expression of Th1 and Th2 cytokines and promote the utilization and consumption of cholesterol, but this function was weaker than that of H37Rv strain.
3.Role of noninvasive mechanical ventilation in patients with severe avian influenza A (H7N9) complicated with acute respiratory distress syndrome
Haili LUO ; Shaohong WANG ; Feng SHEN ; Tongmei YUAN ; Xianguo PAN ; Jingtao LIU ; Ling YAO ; Juncheng WU ; Xuemei LONG
Chinese Critical Care Medicine 2018;30(5):477-480
Human infection with avian influenza A (H7N9) is an acute contagious respiratory disease. Acute respiratory distress syndrome (ARDS) is a common complication in patients with severe avian influenza A (H7N9), for whom mechanical ventilation (MV) is an important supportive method. A patient, suffered from severe avian influenza A (H7N9) and complicated with ARDS, was admitted to the Second Affiliated Hospital of Guizhou Medical University in January 2017. With very intensive care for oxygenation, respiration and consciousness, and monitoring, she was successfully cured by comprehensive managements, among which noninvasive mechanical ventilation (NIV) was the major respiratory support method. The result demonstrate that, in patients with conscious state, satisfied expectoration ability and relatively good cooperation, and with close observation of oxygenation and respiratory rate, NIV may be accepted as an effective method for patient with ARDS caused by severe avian influenza A (H7N9).
4.A survey on the hypoglycemic agents applied to diabetic inpatients in non-endocrinological wards of a comprehensive general hospital
Xiulian GU ; Jingtao DOU ; Weijun GU ; Guoqing YANG ; Jin DU ; Kang CHEN ; Lijuan YANG ; Li ZANG ; Xianling WANG ; Nan JIN ; Zhaohui LYU ; Jianming BA ; Yiming MU ; Juming LU ; Jiangyuan LI ; Changyu PAN
Chinese Journal of Endocrinology and Metabolism 2017;33(7):541-547
Objective To summarize the current status and trend of hypoglycemic agents of diabetic inpatients in different departments of Chinese PLA General Hospital.Methods The clinical data of diabetic patients admitted to Chinese PLA General Hospital from January 2000 to May 2014 were collected(those hospitalized in the department of endocrinology were excluded).A total of 10 041 patients were selected by stratified random sampling.The type of hypoglycemic agents in different departments and the variation on anti-hyperglycemic drugs with time were retrospectively analyzed.Results Of all the patients in non-endocrinological wards, 50.2% were treated with insulin, 36.9% with metformin, 21.3% with α-glycosidase inhibitor, and 18.9% with sulfonylureas.Metformin, α-glucosidase inhibitors, pre-mixed 30R, and insulin glargine were more commonly used than other anti-hyperglycemic agents, accounting for 36.9%, 21.0%, 14.0%, 8.7%, respectively.Metformin, sulfonylureas, α-glucosidase inhibitor, and different types of insulin were more widely applied in internal medicine while insulin therapy was more frequently used in surgical department.During the past 15 years, the proportions of insulin, glinides, α-glucosidase inhibitor, and thiazolidinediones application were gradually increased, while the proportions of sulfonylureas and metformin treatment were on the decline trend.Conclusion Most of the inpatients were treated with oral antidiabetic drugs.Metformin, α-glucosidase inhibitor, pre-mixed 30R, and insulin glargine were the most frequently prescribed agents for the inpatients.
5.Association of toxic thyroid adenoma with acromegaly: one case report and literature review
Weijun GU ; Jingtao DOU ; Guoqing YANG ; Zhaohui LU ; Jianming BA ; Yiming MU ; Juming LU ; Changyu PAN
Chinese Journal of Endocrinology and Metabolism 2012;(11):901-905
Hyperthyroidism and acromegaly formed an unusual association.An acromegaly patient with a toxic thyroid adenoma was reported here,including clinical features,treatment,and final outcomes.The association of thyroid disease with acromegaly was reviewed.
6.Significance of insulin tolerance test in the diagnosis of adult growth hormone deficiency
Li GAO ; Yu ZHENG ; Jianming BA ; Nan JIN ; Guoqing YANG ; Jingtao DOU ; Jinzhi OUYANG ; Jin DU ; Xianling WANG ; Qinghua GUO ; Weijun GU ; Jing LI ; Changyu PAN ; Juming LU ; Jiangyuan LI ; Yiming MU
Chinese Journal of Endocrinology and Metabolism 2012;(12):994-997
Objective To assess the significance of insulin tolerance test(ITT) in clinical diagnosis of adult growth hormone deficiency(GHD).Methods Eighty-two patients with an established diagnosis of adult GHD [53males,29 females,mean age (30.9 ± 12.3) years (18-65 years)] were reviewed retrospectively for evaluating the GH response to ITT in the General Hospital of the People' s Liberation Army.Control data for peak GH after ITT were obtained in 15 healthy subjects [9 males,6 females,mean age (26.7 ± 5.6) years (22-41 years)].Receiver operating characteristic (ROC) curve analysis and the area under the curve (AUC) were used to evaluate the diagnostic cut-off point of peak GH and GH increment response to ITT.Results (1) Mean peak GH response to ITT was significantly higher in 15 controls compared with 82 patients (the median 14 μg/L vs 0.62 μg/L,P =0.001).The cut-off point of the peak GH(chemiluminescent immunoassay,CLIA) response to ITT in adult GHD was 4.935 μg/L (AUC 0.993).(2) Mean GH increment was significantly higher in 15 controls compared with 82 patients (the median 13.17 μg/L vs 0.19 ug/L,P<0.001).The cut-off point of the GH increment was 4.088 μg/L(AUC 0.937),with a 91.5% sensitivity and 100% specificity.(3) The peak GH showed even higher diagnostic value than the GH increment after ITT.(4)The above mentioned cut-off points (peak GH less than 4.935 μg/L and 5 μg/L) had a coincidence with a 95.1% sensitivity and 100% specificity,respectively.Conclusion The current guidelines for the diagnosis of adult GHD based on the optimal cut-off point of the peak GH(CLIA) response to ITT less than 5 μg/L turned to be of reliable diagnostic value in our country.
7.Benign symmetrical lipomatosis: a case report and review of literature
Weijun GU ; Jingtao DOU ; Guoqing YANG ; Jie LI ; Yanyan LI ; Jianming BA ; Zhaohui LU ; Yiming MU ; Juming LU ; Changyu PAN
Chinese Journal of Endocrinology and Metabolism 2011;27(2):145-147
A typical benign symmetrical lipomatosis(BSL)patient was reported, and his clinical data and endocrine and metabolic status were evaluated. To enhance the knowledge of BSL, the clinical manifestation, etiology,diagnosis, and treatments for BSL were reviewed.
8.A study on clinical features of ACTH-independent bilateral macronodular adrenal hyperplasia
Qian ZHANG ; Jingtao DOU ; Weijun GU ; Jin DU ; Xinnling WANG ; Guoqing YANG ; Qinghua GUO ; Lijuan YANG ; Zhaohui Lü ; Jianming BA ; Yiming MU ; Juming LU ; Changyu PAN
Chinese Journal of Endocrinology and Metabolism 2011;27(11):892-896
Objective To study the clinical features of patients with ACTH-independent bilateral macronodular adrenal hyperplasia(AIMAH).Methods Eighteen cases with AIMAH diagnosed in Chinese PLA General Hospital from 1998 to 2010 were analyzed retrospectively.Results ( 1 ) AIMAH was equally distributed between genders,mean age at diagnosis was ( 51.4 ± 10.7 ) years,and average course was ( 9.9:t:2.7 ) years.( 2 )Most patients visited hospital because of adrenal incidentaloma; hypertension and impaired glucose tolerance/diabetes mellitius were the most common clinical presentations; typical signs of Cushing′s syndrome (CS) such as moon face and central obesity were less frequent.( 3 ) All cases′ laboratory findings met the diagnostic criteria of ACTH-independent CS,some cases with the features of subclinical CS.24 h dynamic plasma ACTH and cortisol monitoring had the advantage of revealing the features of subclinical CS for some AIMAH cases; there was remarkable elevation of plasma cortisol after exogenous ACTH stimulation in AIMAH patients.(4) Bilateral adrenal macronodular changes could be visualized on CT scan.( 5 ) Pathology identified bilateral macronodular adrenal hyperplasia.( 6 ) Bilateral adrenalectomy was the most useful treatment.Conclusions AIMAH is an infrequent cause of CS,and some patients present subclinical CS.Its marked clinical feature is ACTH-independent bilateral macronodular adrenal hyperplasia.
9.Clinical study on desmopressin acetate therapy in patients with adipsic hypernatremia: Five cases report
Qinghua GUO ; Juming LU ; Yiming MU ; Jingtao DOU ; Xianling WANG ; Guoqing YANG ; Weijun GU ; Zhaohui LV ; Changyu PAN
Chinese Journal of Endocrinology and Metabolism 2010;26(12):1054-1057
Objective Adipsic hypernatremia is very rare in clinical practice and only a few cases have been reported so far. Since the pathogenesis of adipsic hypernatremia is unclear, therapeutic method is very limited and uncertain. We previously found the existence of partial central diabetes insipidus in the patient with adipsic hypernatremia according to a series of clinical studies. In this clinical study, we observed the response of vasopressin in the treatment of adipsic hypernatremia as a routinely used agent in treating central diabetes insipidus.Methods Five patients with chronic sustained hypernatremia and hypodipsia were diagnosed as adipsic hypernatremia according to the criteria by Halter. After testing plasma electrolytes, urinary osmolality, plasma osmolality, and free water clearance (CH2O);with evaluating thirsty grade and anterior pituitary function, patients were forced to drink water 2 000-2 500 ml each day combined with prednisone and/or levethyroxin supplementation therapy if hypopituitarsm was revealed. One week later, since the hypernatremia was unrelieved, desmopressin acetate (0.05-0.2 mg/d)was administered to those 5 patients. About 5-7 days later, plasma electrolytes, urinary and plasma osmolality, and free water clearance ( CH2O ) were reevaluated. Osmolality was detected by the method of freezing point depression and thirst grade by the method of visual analogue scales. Results The plasma sodium was 160-190 mmol/L and plasma osmolality was 330-370 mmoL/L without thirsty perception during the hospitalization. Four of the five patients were revealed to be suffering from hypopituitarism, but the hypernatremia could not be corrected by intentional water intake combined with prednisone treatment. After administering vasopressin 0.05-0.2 mg/d to these patients, that hypernatremia was relieved, and hyperosmolality and hypodypsia were improved effectively. During this period of time, no side effects were detected in these patients. Conclusion We testified the existence of central partial diabetes insipidus in the patients with adipsic hypernatremia. Desmopressin acetate in the treatment of adipsic hypernatremia is proved to be effective, simple, and safe.
10.Relationship of athernsclerosis in carotid and lower limb arteries to coronary artery disease in type 2 diabetes
Dandan ZHANG ; Lichun AN ; Yiming MU ; Junhua MENG ; Bin DENG ; Xiaonan LI ; Zhonghui LI ; Jingtao DOU ; Juming LU ; Changyu PAN
Chinese Journal of Endocrinology and Metabolism 2009;25(4):366-369
s correlated with coronary disease. Examining these peripheral arteries, more efficient in combination, seems to be a helpful way for screening coronary disease.

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