1.Occupational Hazard Factors and the Trajectory of Fasting Blood Glucose Changes in Chinese Male Steelworkers Based on Environmental Risk Scores: A Prospective Cohort Study.
Ming Xia ZOU ; Wei DU ; Qin KANG ; Yu Hao XIA ; Nuo Yun ZHANG ; Liu FENG ; Fei Yue LI ; Tian Cheng MA ; Ya Jing BAO ; Hong Min FAN
Biomedical and Environmental Sciences 2025;38(6):666-677
OBJECTIVE:
We aimed to investigate the patterns of fasting blood glucose (FBG) trajectories and analyze the relationship between various occupational hazard factors and FBG trajectories in male steelworkers.
METHODS:
The study cohort included 3,728 workers who met the selection criteria for the Tanggang Occupational Cohort (TGOC) between 2017 and 2022. A group-based trajectory model was used to identify the FBG trajectories. Environmental risk scores (ERS) were constructed using regression coefficients from the occupational hazard model as weights. Univariate and multivariate logistic regression analyses were performed to explore the effects of occupational hazard factors using the ERS on FBG trajectories.
RESULTS:
FBG trajectories were categorized into three groups. An association was observed between high temperature, noise exposure, and FBG trajectory ( P < 0.05). Using the first quartile group of ERS1 as a reference, the fourth quartile group of ERS1 had an increased risk of medium and high FBG by 1.90 and 2.21 times, respectively (odds ratio [ OR] = 1.90, 95% confidence interval [ CI]: 1.17-3.10; OR = 2.21, 95% CI: 1.09-4.45).
CONCLUSION
An association was observed between occupational hazards based on ERS and FBG trajectories. The risk of FBG trajectory levels increase with an increase in ERS.
Humans
;
Male
;
Adult
;
Blood Glucose/analysis*
;
China
;
Prospective Studies
;
Occupational Exposure/adverse effects*
;
Risk Factors
;
Middle Aged
;
Steel
;
Fasting/blood*
;
Metal Workers
;
East Asian People
3.Inhibition of miR-30d-5p promotes mitochondrial autophagy and alleviates high glucose-induced injury in podocytes.
Ying CAI ; Sheng CHEN ; Xiaoli JIANG ; Qiyuan WU ; Bei GUO ; Fang WANG
Journal of Zhejiang University. Medical sciences 2024;53(6):756-764
OBJECTIVES:
To study the role of microRNA (miR)-30d-5p in high glucose-induced podocyte injury.
METHODS:
Podocytes were hyperglycated with 30 mmol/L glucose, transfected with miR-30d-5p inhibitor and mimic, and then treated with 1 mg/mL 3-methyladenine (3-MA). The transfection efficiency of miR-30d-5p was quantified by reverse transcription PCR. Apoptosis was detected by flow cytometry. The expressions of nephrin, microtubule-associated protein light chain (LC) 3Ⅱ/LC3Ⅰ, P62, autophagy-related gene (ATG) 5, PTEN induced putative kinase (PINK) 1 and Parkin gene (PARK2) were detected by Western blotting. The mito-chondrial membrane potential was detected by JC-1 fluorescent probe, and adenosine triphosphate (ATP) content in cells was detected by relevant kits.
RESULTS:
Under high glucose induction, podocyte apoptosis increased, miR-30d-5p and P62 expressions were upregulated, while nephrin, ATG5, PINK1, PARK2 and LC3Ⅱ/LC3Ⅰ expressions decreased (all P<0.01). MiR-30d-5p inhibitor reversed the effect of high glucose on apoptosis, and the expression of ATG5, PINK1, PARK2, nephrin, LC3Ⅱ/LC3Ⅰ and P62 (all P<0.01). High glucose induced loss of mitochondrial membrane potential and ATP content in podocytes, while inhibition of miR-30d-5p increased them. Autophagy inhibitors 3-MA and miR-30d-5p mimics reversed the effects of miR-30d-5p inhibition on apoptosis, autophagy and mitochondrial function of podocytes induced by high glucose (all P<0.05).
CONCLUSIONS
Inhibition of miR-30d-5p may promote mitochondrial autophagy (mitophagy) by promoting the expression of ATG5, PINK1, PARK2 and alleviating high glucose-induced podocyte damage.
Podocytes/drug effects*
;
MicroRNAs/metabolism*
;
Glucose/adverse effects*
;
Autophagy/drug effects*
;
Animals
;
Mice
;
Autophagy-Related Protein 5/genetics*
;
Apoptosis/drug effects*
;
Mitochondria/metabolism*
;
Ubiquitin-Protein Ligases/genetics*
;
Membrane Proteins/genetics*
;
Membrane Potential, Mitochondrial/drug effects*
;
Microtubule-Associated Proteins/genetics*
;
Protein Kinases
4.The 501st case: elevated blood glucose, chronic pancreatitis, and post- pancreatoduodenectomy malnutrition.
An SONG ; Rui ZHANG ; Yue CHI ; Hua Bing ZHANG
Chinese Journal of Internal Medicine 2023;62(7):891-895
A 50-year-old man with a 15-year history of elevated blood glucose and an approximately 2-year history of diarrhea was admitted to the Peking Union Medical College Hospital. The initial diagnosis was type 2 diabetes. After repeated pancreatitis and pancreatoduodenectomy, severe pancreatic endocrine and exocrine dysfunction including alternating high and low blood glucose and fat diarrhea occurred. Tests for type 1 diabetes-related antibodies were all negative, C-peptide levels were substantially reduced, fat-soluble vitamin levels were reduced, and there was no obvious insulin resistance. Therefore, a diagnosis of pancreatic diabetes was clear. The patient was given small doses of insulin and supplementary pancreatin and micronutrients. Diarrhea was relieved and blood glucose was controlled. The purpose of this article is to raise clinicians' awareness of the possibility of pancreatic diabetes after pancreatitis or pancreatic surgery. Timely intervention and monitoring may reduce the occurrence of complications.
Male
;
Humans
;
Middle Aged
;
Blood Glucose
;
Diabetes Mellitus, Type 2/complications*
;
Pancreaticoduodenectomy/adverse effects*
;
Pancreatitis, Chronic/complications*
;
Malnutrition/complications*
5.Association between early parenteral nutrition and the development of bronchopulmonary dysplasia in preterm infants.
Ru-Zheng XU ; Bin SUN ; Nai-Cheng ZHAO
Chinese Journal of Contemporary Pediatrics 2023;25(4):362-367
OBJECTIVES:
To study the relationship between early parenteral nutrient intake and the development of bronchopulmonary dysplasia (BPD) in preterm infants with gestational age less than 32 weeks who could not receive enteral nutrition within one week after birth.
METHODS:
A retrospective study was conducted on preterm infants born between October 2017 and August 2022 with gestational age less than 32 weeks who were admitted to the Neonatal Intensive Care Unit in Children's Hospital of Soochow University within 24 hours after birth and relied solely on parenteral nutrition within the first week of life. The study population included 79 infants with BPD and 73 infants without BPD. Clinical data during hospitalization were compared between the two groups.
RESULTS:
The proportions of infants with weight loss of more than 10% after birth, extrauterine growth retardation, and parenteral nutrition-associated cholestasis in the BPD group were higher than in the non-BPD group (P<0.05). The time to regain birth weight, time to achieve full enteral feeding, and corrected gestational age at discharge were longer in the BPD group than in the non-BPD group. The Z-scores of physical growth at corrected gestational age of 36 weeks were lower in the BPD group than in the non-BPD group (P<0.05). The BPD group had a higher fluid intake and a lower calories intake in the first week than the non-BPD group (P<0.05). The starting dose and total amount of amino acids, glucose, and lipids in the first week were lower in the BPD group than in the non-BPD group (P<0.05). The BPD group had a higher glucose-to-lipid ratio on the third day and higher energy-to-nitrogen and glucose-to-lipid ratios on the seventh day after birth than the non-BPD group (P<0.05).
CONCLUSIONS
Preterm infants with BPD had lower intake of amino acids and lipids and a lower proportion of calories provided by amino acids and lipids in the first week of life, which suggests an association between early parenteral nutrition intake and the development of BPD.
Infant
;
Child
;
Infant, Newborn
;
Humans
;
Infant, Premature
;
Bronchopulmonary Dysplasia/therapy*
;
Retrospective Studies
;
Gestational Age
;
Amino Acids
;
Parenteral Nutrition/adverse effects*
;
Glucose
;
Lipids
6.Efficacy and feasibility of catheter-based adrenal ablation on Cushing's syndrome associated hypertension.
Zhen Cheng YAN ; Nan JIANG ; He Xuan ZHANG ; Qing ZHOU ; Xiao Li LIU ; Fang SUN ; Ruo Mei YANG ; Hong Bo HE ; Zhi Gang ZHAO ; Zhi Ming ZHU
Chinese Journal of Cardiology 2023;51(11):1152-1159
Objective: To explore the value of catheter-based adrenal ablation in treating Cushing's syndrome (CS)-associated hypertension. Methods: A clinical study was conducted in patients with CS, who received catheter-based adrenal ablation between March 2018 and July 2023 in Daping Hospital. Parameters monitored were blood pressure (outpatient and 24-hour ambulatory), body weight, clinical characteristics, serum cortisol and adrenocorticotropic hormone (ACTH) at 8 am, 24-hour urinary free cortisol (24 h UFC), fasting blood glucose and postoperative complications. Procedure effectiveness was defined as blood pressure returning to normal levels (systolic blood pressure<140 mmHg (1 mmHg=0.133 kPa) and diastolic blood pressure<90 mmHg), cortisol and 24 h UFC returning to normal and improvement of clinical characteristics. The parameters were monitored during follow up in the outpatient department at 1, 3, 6, and 12 months after catheter-based adrenal ablation. Results: A total of 12 patients (aged (40.0±13.2) years) were reviewed. There were 5 males, with 5 cases of adenoma and 7 with hyperplasia from imaging studies. Catheter-based adrenal ablation was successful in all without interruption or surgical conversion. No postoperative complication including bleeding, puncture site infection, adrenal artery rupture or adrenal bleeding was observed. The mean follow up was 28 months. Compared to baseline values, body weight declined to (59.48±11.65) kg from (64.81±10.75) kg (P=0.008), fasting blood glucose declined to (4.54±0.83) mmol from (5.53±0.99) mmol (P=0.044), outpatient systolic blood pressure declined to (128±21) mmHg from (140±19) mmHg (P=0.005), diastolic blood pressure declined to (78±10) mmHg from (86±11) mmHg (P=0.041), and the mean ambulatory daytime diastolic blood pressure declined to (79±12) mmHg from (89±8) mmHg (P=0.034). Catheter-based adrenal ablation in 8 patients was defined as effective with their 24 h UFC significantly reduced after the procedure (1 338.41±448.06) mmol/L from (633.66±315.94) mmol/L, P=0.011). The change of 24 h UFC between the effective treatment group and ineffective group was statistically significant (P=0.020). The postoperative systolic blood pressure in the treated adenoma group was significantly lower than those of hyperplasia group (112±13) mmHg vs. (139±20) mmHg, P=0.026). Conclusions: For patients with CS-associated hypertension who are unwilling or unable to undergo surgical treatment, catheter-based adrenal ablation could improve the blood pressure and cortisol level. Catheter-based adrenal ablation could be a safe, effective, and minimally invasive therapy. However, our results still need to be validated in further large-scale studies.
Male
;
Humans
;
Cushing Syndrome/complications*
;
Hydrocortisone
;
Adrenal Gland Neoplasms/surgery*
;
Feasibility Studies
;
Blood Glucose
;
Hyperplasia/complications*
;
Hypertension/complications*
;
Adenoma/complications*
;
Body Weight
;
Catheters/adverse effects*
7.Efficacy and feasibility of catheter-based adrenal ablation on Cushing's syndrome associated hypertension.
Zhen Cheng YAN ; Nan JIANG ; He Xuan ZHANG ; Qing ZHOU ; Xiao Li LIU ; Fang SUN ; Ruo Mei YANG ; Hong Bo HE ; Zhi Gang ZHAO ; Zhi Ming ZHU
Chinese Journal of Cardiology 2023;51(11):1152-1159
Objective: To explore the value of catheter-based adrenal ablation in treating Cushing's syndrome (CS)-associated hypertension. Methods: A clinical study was conducted in patients with CS, who received catheter-based adrenal ablation between March 2018 and July 2023 in Daping Hospital. Parameters monitored were blood pressure (outpatient and 24-hour ambulatory), body weight, clinical characteristics, serum cortisol and adrenocorticotropic hormone (ACTH) at 8 am, 24-hour urinary free cortisol (24 h UFC), fasting blood glucose and postoperative complications. Procedure effectiveness was defined as blood pressure returning to normal levels (systolic blood pressure<140 mmHg (1 mmHg=0.133 kPa) and diastolic blood pressure<90 mmHg), cortisol and 24 h UFC returning to normal and improvement of clinical characteristics. The parameters were monitored during follow up in the outpatient department at 1, 3, 6, and 12 months after catheter-based adrenal ablation. Results: A total of 12 patients (aged (40.0±13.2) years) were reviewed. There were 5 males, with 5 cases of adenoma and 7 with hyperplasia from imaging studies. Catheter-based adrenal ablation was successful in all without interruption or surgical conversion. No postoperative complication including bleeding, puncture site infection, adrenal artery rupture or adrenal bleeding was observed. The mean follow up was 28 months. Compared to baseline values, body weight declined to (59.48±11.65) kg from (64.81±10.75) kg (P=0.008), fasting blood glucose declined to (4.54±0.83) mmol from (5.53±0.99) mmol (P=0.044), outpatient systolic blood pressure declined to (128±21) mmHg from (140±19) mmHg (P=0.005), diastolic blood pressure declined to (78±10) mmHg from (86±11) mmHg (P=0.041), and the mean ambulatory daytime diastolic blood pressure declined to (79±12) mmHg from (89±8) mmHg (P=0.034). Catheter-based adrenal ablation in 8 patients was defined as effective with their 24 h UFC significantly reduced after the procedure (1 338.41±448.06) mmol/L from (633.66±315.94) mmol/L, P=0.011). The change of 24 h UFC between the effective treatment group and ineffective group was statistically significant (P=0.020). The postoperative systolic blood pressure in the treated adenoma group was significantly lower than those of hyperplasia group (112±13) mmHg vs. (139±20) mmHg, P=0.026). Conclusions: For patients with CS-associated hypertension who are unwilling or unable to undergo surgical treatment, catheter-based adrenal ablation could improve the blood pressure and cortisol level. Catheter-based adrenal ablation could be a safe, effective, and minimally invasive therapy. However, our results still need to be validated in further large-scale studies.
Male
;
Humans
;
Cushing Syndrome/complications*
;
Hydrocortisone
;
Adrenal Gland Neoplasms/surgery*
;
Feasibility Studies
;
Blood Glucose
;
Hyperplasia/complications*
;
Hypertension/complications*
;
Adenoma/complications*
;
Body Weight
;
Catheters/adverse effects*
8.Immune Checkpoint Inhibitors Related Diabetes Mellitus: A Report of 2 Cases and Literature Review.
Yaoyao REN ; Linlin ZHANG ; Yu WANG ; Diansheng ZHONG
Chinese Journal of Lung Cancer 2022;25(1):61-65
Immune checkpoint inhibitors (ICIs) are widely used in clinic, and the incidence of rare adverse events are increasing. The aim of this paper is to better define the rare adverse effect of diabetes mellitus associated with ICIs. We report 2 cases of diabetes mellitus associated with ICIs. Literature review was conducted and we discussed the clinical presentation, potential mechanisms and suggestions for optimal management. Two patients were both elderly women, case 1 had increased blood glucose after 7 months of using Durvalumab, and cases 2 had diabetic ketoacidosis after 6 weeks of using Pembrolizumab. Both patients were administered exogenous insulin to control blood glucose. Case 1 has been treated with Durvalumab until now and case 2 discontinued using of Pembrolizumab. HLA genotypes and other factors may explain the risk factors of diabetes associated with ICIs in some individuals. Diabetes mellitus associated with ICIs is an uncommon but potentially life-threatening endocrine system adverse event, which requires doctors to be vigilant. The patients who use ICIs need to monitor blood glucose. If they have hyperglycemia, endocrinologists should be asked to assist in diagnosis and treatment.
.
Aged
;
Blood Glucose
;
Diabetes Mellitus/drug therapy*
;
Female
;
Humans
;
Immune Checkpoint Inhibitors/adverse effects*
;
Lung Neoplasms/drug therapy*
9.Effect and Safety of Acupuncture for Type 2 Diabetes Mellitus: A Systematic Review and Meta-analysis of 21 Randomised Controlled Trials.
Shu-Qing LI ; Jian-Rong CHEN ; Mei-Lu LIU ; Yan-Ping WANG ; Xu ZHOU ; Xin SUN
Chinese journal of integrative medicine 2022;28(5):463-471
OBJECTIVE:
To evaluate the effects of acupuncture on hypoglycaemic outcomes in type 2 diabetes mellitus (T2DM).
METHODS:
PubMed, Embase, Cochrane Library, and ClinicalTrials.gov were searched from inception up to July 2020, to identify randomised controlled trials (RCTs) that enrolled patients with T2DM and compared acupuncture combined with antidiabetic drugs to antidiabetic drugs alone. The primary outcomes were haemoglobin A1c (HbA1c) and fasting blood glucose (FBG). The secondary outcomes included 2-h blood glucose (2hBG), fasting insulin (FINS), homeostatic model assessment for insulin resistance (HOMA-IR), and acupuncture-related adverse events. Mean difference (MD) and 95% confidence interval (CI) were used as the effect measure in the meta-analysis. The quality of evidence was assessed using the Grading of Recommendations Assessment, Development and Evaluation tool.
RESULTS:
Twenty-one RCTs (n=1,188) were included. The meta-analytic results showed that the acupuncture group had greater reductions in FBG (MD -6.46 mg/dL, 95% CI -11.95 to -0.98; moderate-quality evidence) and HOMA-IR (MD -1.23, 95% CI -2.16 to -0.31; low-quality evidence), but comparable changes in HbA1c (MD -0.39%, 95% CI -0.84 to 1.61; very-low-quality evidence), 2hBG (MD -4.99 mg/dL, 95% CI -20.74 to 10.76; low-quality evidence), and FINS (MD -1.32 µIU/mL, 95% CI -3.76 to 1.12; low-quality evidence). No data on the incidence of diabetic complications were found. All acupuncture-related adverse events reported were mild.
CONCLUSIONS
The current evidence suggests that acupuncture, as a complementary therapy to antidiabetic drugs, has a small but statistically significant effect on decreasing FBG and improving insulin resistance. The effects of acupuncture on HbA1c, 2hBG, and FINS remain uncertain. Acupuncture is generally safe in patients with mild diabetes. More evidence for the long-term effects of acupuncture on T2DM is needed. (Trial registration No. CRD42018115639).
Acupuncture Therapy/methods*
;
Blood Glucose
;
Diabetes Mellitus, Type 2/drug therapy*
;
Humans
;
Hypoglycemic Agents/adverse effects*
;
Insulin Resistance
;
Randomized Controlled Trials as Topic
10.Effects of the composite of buckwheat-oat-pea on blood glucose in diabetic rats.
Xue Qian YIN ; Xiao Xuan ZHANG ; Jing WEN ; Si Qi LIU ; Xin Ran LIU ; Ruo Yu ZHOU ; Jun Bo WANG
Journal of Peking University(Health Sciences) 2021;53(3):447-452
OBJECTIVE:
To study the effects of buckwheat-oat-pea (BOP) composite flour [buckwheat ∶ oats ∶ peas=6 ∶ 1 ∶ 1 (quality ratio)] on blood glucose in diabetic rats.
METHODS:
In this study, 64 male Sprague-Dawley rats were divided into 8 groups by fasting blood glucose (FBG) and body weight: normal control group, model control group, metformin group, buckwheat group, oats group, BOP low-dose group (BOP-L), medium-dose group (BOP-M), and high-dose group (BOP-H). The rats in the normal control group were fed with normal diet, the rats in the model control group and metformin group were fed with a high-fat diet (HFD), and the rats in the buckwheat group, oats group, and BOP-L, BOP-M, BOP-H groups were fed with HFD containing 10% buckwheat flour, 10% oat flour, 3.3% BOP, 10% BOP, 30% BOP, respectively. The HFD in all the groups had the same percentage of energy from fat (45%). After 30 days, the rats fed with HFD received intraperitoneal injection of streptozotocin (30 mg/kg, once a week for two weeks) to establish diabetes mellitus. After the model was successful established, the rats were fed for another 28 days. During the study, the body weight, food intake/body weight (FI/BW) and water intake/body weight (WI/BW), food utilization rate, 24 h urine volume, FBG, glucose area under curve (GAUC) of oral glucose tolerance test were measured regularly. At the end of the study, the fasting serum glucose and insulin were measured, and homeostasis model assessment of insulin resistance (HOMA-IR) was calculated.
RESULTS:
With the inducing of HFD and streptozotocin, compared with the normal control group, the rats in the model control group had higher FI/BW, WI/BW, 24 h urine volume, FBG, GAUC, HOMA-IR (P < 0.05), and lower body weight, food utilization rate (P < 0.05). Compared with the model control group, the rats in the three BOP groups all had higher body weight, food utilization rate (P < 0.05), and lower WI/BW, HOMA-IR (P < 0.05); the rats in the BOP-L and BOP-M groups had lower FI/BW, 24 h urine volume, FBG (P < 0.05), and the rats in the BOP-M group also had lower GAUC (P < 0.05). After the establishment of diabetes, there was no significant difference in blood glucose and the other indicators between the rats in the three BOP groups and the buckwheat group or the oats group (P>0.05).
CONCLUSION
The BOP had the effects of reducing blood glucose, insulin resistance and diabetic symptoms on diabetic rats, and had the value for further development and utilization.
Animals
;
Avena
;
Blood Glucose
;
Diabetes Mellitus, Experimental
;
Diabetes Mellitus, Type 2
;
Diet, High-Fat/adverse effects*
;
Fagopyrum
;
Insulin
;
Insulin Resistance
;
Male
;
Peas
;
Rats
;
Rats, Sprague-Dawley

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