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1.
J Infect Chemother ; 2024 Aug 02.
Artículo en Inglés | MEDLINE | ID: mdl-39097170

RESUMEN

Most cases of nontuberculous mycobacterial pulmonary disease (NTM-PD) have a progressive clinical course, and initiation of treatment is recommended rather than watchful waiting. The NTM-PD medications are frequently associated with adverse reactions, occasionally serious. Optimization of the methods for monitoring and managing adverse events in NTM-PD treatment is thus an important medical issue. Here we report a first case of postprandial hypoglycemia caused by the combination of clarithromycin (CAM) and rifampicin (RFP) in a patient with NTM-PD. A 73-year-old Japanese woman with NTM-PD was hospitalized for treatment with a combination of oral CAM, RFP, and ethambutol. She took the first doses of antibiotics before breakfast, and 3 h later went into a hypoglycemic state. Postprandial hypoglycemia occurred with high reproducibility and was accompanied by relative insulin excess. Continuous glucose monitoring with or without food and in combination with various patterns of medication revealed that the combination of CAM and RFP specifically induced postprandial hypoglycemia. Shifting the timing of administration of the CAM and RFP combination from morning to before sleep corrected the hypoglycemia and enabled continuation of the antimicrobial treatment. In conclusion, our report suggests the importance of introducing NTM-PD medication under inpatient management in order to closely monitor and early detect postprandial hypoglycemia and other serious adverse events.

2.
Cureus ; 16(7): e63947, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39105008

RESUMEN

OBJECTIVES: This study aimed to assess the correlation between glycated hemoglobin A1 (HbA1c), time in range (TIR), and glycemic management indicator (GMI) in patients with both type 1 diabetes (T1D) and type 2 diabetes (T2D) who were using a flash glucose monitoring (FGM) device (FreeStyle Libre; Abbott Diabetic Care, Witney, UK). METHODS: This was a retrospective study that looked at T1D and T2D FreeStyle Libre users' LibreView database in the period between January 2020 to June 2022. The study was conducted at the diabetes department at the King Fahad Medical City (KFMC) in Riyadh, Saudi Arabia, following Institutional Review Board (IRB) approval. Data were collected from the LibreView website, as well as from the electronic privacy information center (EPIC) hospital records. RESULTS: Data were available for 327 patients, mean age of 33.08(±17.1) years old, and 55.7% were females. HbA1c had a statistically significant correlation with both TIR and GMI with coefficient of correlation (r) values of 0.78 (p<0.001) and 0.82 (p<0.001), respectively. A linear regression model between TIR and Hb1Ac was also developed and found to be statistically significant (p<0.001) with an acceptable R2 value (0.60). CONCLUSION: Study findings revealed that the %TIR could be a reliable predictor of Hb1Ac. Thus, Freestyle Libre was able to determine Hb1Ac as close to the lab results as possible. Therefore, it is necessary to encourage diabetes patients to achieve at least 70% TIR in order to keep Hb1Ac within the desired range.

3.
AACE Clin Case Rep ; 10(4): 149-151, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39100639

RESUMEN

Background/Objective: Because of their similar appearance and inexpensive cost, sulfonylureas can cause hypoglycemia when substituted for benzodiazepines by the illicit drug market. We present a patient who developed hypoglycemia after ingestion of what she thought to be Valium; work-up revealed sulfonylurea exposure. Case Report: A 33-year-old patient was brought to the hospital after being found unresponsive by paramedics with a reported venous blood glucose level of 18 mg/dL (reference range, 70-140 mg/dL). This prompted treatment with 12.5 g of dextrose administered intravenously. At the hospital, the venous blood glucose level was 15 mg/dL resulting in intravenous dextrose infusion initiation. Once stable, the patient endorsed a medical history of substance use disorder and anxiety. She reported ingesting 2 blue pills given to her by a friend as Valium for her anxiety. Laboratory values showed an elevated insulin level of 47.4 mIU/mL (2.6-24.9), an elevated C-peptide level of 5.4 ng/mL (1.1-4.4), and a glucose level of 44 mg/dL (>70 mg/dL). The patient underwent a 72-hour fasting test. Blood hypoglycemia agent screening showed positive results for glyburide (>5 ng/mL). The patient was discharged home in stable condition. Discussion: There are approximately 2 to 5 case reports of hypoglycemia among persons taking illicit drugs containing sulfonylureas. Laboratory values consistent with the use of a hypoglycemic agent include elevated insulin and C-peptide levels, a low glucose level, and positive results for hypoglycemia agent screening. Conclusion: Sulfonylurea-induced hypoglycemia may lead to clinical sedation, mimicking the effects of benzodiazepines. Sulfonylurea substitution or drug contamination should be suspected when severe hypoglycemia is diagnosed in unresponsive patients suspected of taking illicit drugs.

4.
Diabetol Int ; 15(3): 550-561, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39101166

RESUMEN

Objective: Hypoglycemia constitutes a communication barrier between youth with type 1 diabetes, their family members and health professionals. A narrative tool may contribute to a more effective communication. Methods: Semi-structured interviews with six open-ended questions using narrative techniques collect and analyze (thematic and comparative analysis) different ways of "naming" the lived experience of hypoglycemia. Results: 103 participants, 40 with type 1 Diabetes aged 10-18 years (17 female), 63 relatives (40 female). Group 1 (G1), 10-14 years old (n = 21), Group 2 (G2), 15-18 years old (n = 19), Group 3 (G3) relatives, 30-59 years old. G3 was divided, G3.1: female (n = 42) and G3.2: male (n = 21).G1 and G2 presents greater attention to symptoms. G1 refers a greater need for help, G2 emphasizes autonomy. G2 and G3 describes better the medical protocol. G1 and G2 refer more topics such as "discomfort", "frustration", "obligation", "difficulty in verbalizing", G3 refers to "gilt", "fear" and "responsibility". G3.1 refer more "symptoms", "responsibility", "fault", "incapacity". Conclusions: A narrative tool enhances the singularity of a common experience, proving itself useful to adolescents, relatives, and healthcare professionals. Practice implications: In addition to gathering information that is usually acquired empirically, a narrative tool exposes knowledge gaps and may allow implementing intervention strategies.

5.
Diabetol Int ; 15(3): 400-405, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39101179

RESUMEN

Aim: The Effect of Intermittent-Scanning Continuous Glucose Monitoring to Glycemic Control Including Hypoglycemia and Quality of Life of Patients with Type 1 Diabetes Mellitus (ISCHIA) study was a randomized, crossover trial that reported the decrease in time below range (TBR) by the use of intermittent-scanning continuous glucose monitoring (isCGM) combined with structured education in adults with type 1 diabetes (T1D) treated by multiple daily injections. The participants were instructed to perform frequent scanning of the isCGM sensor (10 times a day or more) and ingest sugar when impending hypoglycemia is suspected by tracking the sensor glucose levels and the trend arrow. We conducted post-hoc analysis to identify factors affecting difference in TBR (∆TBR), in time in range (∆TIR), and in time above range (∆TAR). Participants and methods: Data from 93 participants who completed the ISCHIA study were used. Multiple regression analyses were performed to identify factors affecting CGM metrics. Results: Pearson's correlation analysis showed the negative association between log-transformed scan frequency and with ∆TBR (r = - 0.255, P = 0.015), while there was no significant association of log-transformed scan frequency with ∆TIR (r = 0.172, P = 0.102) and ∆TAR (r = 0.032, P = 0.761), respectively. The log-transformed scan frequency was an independent predictor of ∆TBR (Beta = - 7.712, P = 0.022), but not of ∆TIR(Beta = 7.203, P = 0.091) and of ∆TAR (Beta = 0.514, P = 0.925). Conclusions: Our findings suggest that more frequent scanning of isCGM may be beneficial to reduce TBR in T1D adults.

6.
J Diabetes Investig ; 2024 Aug 06.
Artículo en Inglés | MEDLINE | ID: mdl-39105663

RESUMEN

Type 1 diabetes mellitus is characterized by absolute insulin deficiency, which requires life-long insulin replacement. Exogenous multiple-daily insulin injections are most commonly prescribed for patients with type 1 diabetes mellitus. However, exogenous insulin supply often fails to cope with real-time changing life-log variables, such as activity, diet and stress, which results in recurrent hypo- and hyperglycemia in patients with type 1 diabetes mellitus. Islet transplantation is an ideal method to treat patients with type 1 diabetes mellitus, as it can restore the endogenous capacity of glucose-stimulated insulin secretion. However, due to donor scarcity and technical barriers, only a limited number of islet transplantations have been carried out in Asia, including South Korea. Since 2013, our center has carried out two allogenic islet transplantations, with one case leading to near total insulin independence after one-to-one islet transplantation. Although the other patient failed to restore endogenous insulin production, there was a remarkable improvement in hypoglycemia. We speculate that islet transplantation remains an important and ideal treatment option for patients with type 1 diabetes mellitus who suffer from recurrent severe hypoglycemia.

7.
Farm Comunitarios ; 16(3): 37-42, 2024 Apr 15.
Artículo en Español | MEDLINE | ID: mdl-39157750

RESUMEN

The study presents the case of a 47-year-old woman with type 2 diabetes (T2D), hypertension and anemia, treated with metformin, glyburide, metoprolol, and iron/folic acid. A drug interaction was identified between glyburide and metoprolol, causing symptoms of hypoglycemia in the afternoon. Evaluation using Horn's Drug Interaction Probability Scale (DIPS) suggested a probable interaction. Pharmacokinetic analysis revealed that the time at which the maximum concentrations of both drugs were reached coincided with the onset of symptoms. A new medication schedule was implemented which resolved the symptoms. The drug interaction was attributed to the blockade of adrenergic effects by metoprolol, compromising the ability to counteract the action of insulin released by glybenclamide. The importance of surveillance, informed decision-making and the implementation of preventive strategies is highlighted to ensure the safety and effectiveness of pharmacological treatment in patients with specific clinical conditions, such as T2D and concomitant cardiovascular diseases.

8.
J Diabetes Sci Technol ; : 19322968241267778, 2024 Aug 19.
Artículo en Inglés | MEDLINE | ID: mdl-39158967
9.
J Diabetes Sci Technol ; : 19322968241267886, 2024 Aug 19.
Artículo en Inglés | MEDLINE | ID: mdl-39158974

RESUMEN

BACKGROUND: Extended glucose predictions are novel in diabetes management. Currently, there is no solution widely available. People with diabetes mellitus (DM) are offered features like trend arrows and limited predictions linked to predefined situations. Thus, the impact of extended glucose predictions on the burden of diabetes and person-reported outcomes (PROs) is unclear. METHODS: In this online survey, 206 people with type 1 and type 2 diabetes (T1D and T2D), 70.9% and 29.1%, respectively, who participated in the dia·link online panel and were current continuous glucose monitoring (CGM) users, were presented with different scenarios of hypothetical extended glucose predictions. They were asked to imagine how low glucose predictions of 30 minutes and overnight as well as glucose predictions up to 2 hours would influence their diabetes management. Subsequently, they completed the Hypoglycemia Fear Survey II (HFS-II) and the T1 Diabetes Distress Scale (T1-DDS) by rating each item on a 5-point scale (-2: strong deterioration to +2: strong improvement) according to the potential change due to using glucose predictions. RESULTS: For all glucose prediction periods, 30 minutes, up to 2 hours, and at nighttime, the surveyed participants expected moderate improvements in both fear of hypoglycemia (HFS-II: 0.57 ± 0.49) and overall diabetes distress (T1-DDS = 0.44 ± 0.49). The T1-DDS did not differ for type of therapy or diabetes. CONCLUSIONS: People with T1D and T2D would see glucose predictions as a potential improvement regarding reduced fear of hypoglycemia and diabetes distress. Therefore, glucose predictions represent a value for them in lowering the burden of diabetes and its management.

10.
J Diabetes Sci Technol ; : 19322968241269927, 2024 Aug 19.
Artículo en Inglés | MEDLINE | ID: mdl-39158990

RESUMEN

The recently CE-marked continuous real-time glucose monitoring (rtCGM) solution Accu-Chek® (AC) SmartGuide Solution was developed to enable people with diabetes mellitus (DM) to proactively control their glucose levels using predictive technologies. The comprehensive solution consists of three components that harmonize well with each other. The CGM device is composed of a sensor applicator and a glucose sensor patch whose data are transferred to the connected smartphone by Bluetooth® Low Energy. The user interface of the CGM solution is powered by the AC SmartGuide app delivering current and past glucose metrics, and the AC SmartGuide Predict app providing a glucose prediction suite enabled by artificial intelligence (AI). This article describes the innovative CGM solution.

11.
J Diabetes Sci Technol ; : 19322968241268353, 2024 Aug 19.
Artículo en Inglés | MEDLINE | ID: mdl-39158995

RESUMEN

Continuous glucose monitoring (CGM) has become an increasingly important tool for self-management in people with diabetes mellitus (DM). In this paper, we discuss recommendations on how to implement predictive features provided by the Accu-Chek SmartGuide Predict app in clinical practice. The Predict app's features are aimed at ultimately reducing diabetes stress and fear of hypoglycemia in people with DM. Furthermore, we explore the use cases and potential benefits of continuous glucose prediction, predictions of low glucose, and nocturnal hypoglycemia.

12.
J Diabetes Sci Technol ; : 19322968241267823, 2024 Aug 19.
Artículo en Inglés | MEDLINE | ID: mdl-39158988

RESUMEN

Nocturnal hypoglycemia is a common acute complication of people with diabetes on insulin therapy. In particular, the inability to control glucose levels during sleep, the impact of external factors such as exercise, or alcohol and the influence of hormones are the main causes. Nocturnal hypoglycemia has several negative somatic, psychological, and social effects for people with diabetes, which are summarized in this article. With the advent of continuous glucose monitoring (CGM), it has been shown that the number of nocturnal hypoglycemic events was significantly underestimated when traditional blood glucose monitoring was used. The CGM can reduce the number of nocturnal hypoglycemia episodes with the help of alarms, trend arrows, and evaluation routines. In combination with CGM with an insulin pump and an algorithm, automatic glucose adjustment (AID) systems have their particular strength in nocturnal glucose regulation and the prevention of nocturnal hypoglycemia. Nevertheless, the problem of nocturnal hypoglycemia has not yet been solved completely with the technologies currently available. The CGM systems that use predictive models to warn of hypoglycemia, improved AID systems that recognize hypoglycemia patterns even better, and the increasing integration of artificial intelligence methods are promising approaches in the future to significantly minimize the risk of a side effect of insulin therapy that is burdensome for people with diabetes.

13.
J Diabetes Sci Technol ; : 19322968241271925, 2024 Aug 19.
Artículo en Inglés | MEDLINE | ID: mdl-39158996

RESUMEN

The last 25 years of CGM have been characterized above all by providing better and more accurate glucose values in real time and analyzing the measured glucose values. Trend arrows are the only way to look into the future, but they are often too imprecise for therapy adjustment. While AID systems provide algorithms to use glucose values for glucose control, this has not been possible with stand-alone CGM systems, which are most used by people with diabetes. By analyzing the measured values with algorithms, often supported by AI, this should be possible in the future. This provides the user with important information about the further course of the glucose level, such as during the night. Predictive approaches can be used by next-generation CGM systems. These systems can proactively prevent glucose events such as hypo- or hyperglycemia. With the Accu-Chek® SmartGuide Predict app, an integral part of a novel CGM system, and the Glucose Predict (GP) feature, people with diabetes have the first commercially available CGM system with predictive algorithms. It characterizes the CGM systems of the future, which not only analyze past values and current glucose values in the future, but also use these values to predict future glucose progression.

14.
Cureus ; 16(7): e65467, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39188435

RESUMEN

Hypoglycaemia is a medical emergency requiring an immediate intervention to prevent neuroglycopenic symptoms such as confusion, seizures, and coma. While evaluating for the cause of hypoglycemia, after excluding common causes like insulin use or sepsis, other causes involving endogenous hypoglycemia need to be evaluated. A cause to be considered is nesidioblastosis. This rare entity is also known as non-insulinoma pancreatogenous hypoglycemia syndrome. There have been instances where this disorder has been mistaken as insulinoma due to the characteristics shared by the two. Here, we present a case of a non-diabetic male experiencing symptoms of giddiness and palpitations for the past two years who had been extensively evaluated to rule out insulinoma and was diagnosed with nesidioblastosis.

15.
F1000Res ; 13: 767, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39184246

RESUMEN

Background: Education of '108' ambulance personnel involved in transporting neonates may improve outcomes. We assessed i) perceptions/practices of '108' ambulance personnel for transporting neonates, ii) clinical parameters of transported neonates at arrival, and iii) outcomes such as survival/mortality and NICU stay (before and after skill-based educational intervention). Methods: We conducted a single-arm intervention study (pre-and post) over 18 months. We assessed the perceptions and practices of 77 ambulance personnel on neonatal transport pre- versus post-intervention. Checklists assessed ambulance equipment availability/usage in both phases. We compared clinical parameters and outcomes of transported neonates between the pre-intervention (n=62) and post-intervention (n=53) phases. We analyzed data using SPSS version 25. Results: Post-intervention, there was a significant reduction in the levels of hypothermia (p < 0.001), hypoglycemia (p=0.010), and prolonged capillary refill time (p=0.042), along with improvement in the use of intravenous fluids (p <0.001), a reduction in the positivity of umbilical swab growth (p=0.002) and in the duration of NICU stay (p = 0.001), significant improvement (p < 0.001) in the perceptions/practices of ambulance personnel towards neonatal transport. There was an improvement in the ambulance equipment availability/usage post-intervention. Conclusions: The perceptions and practices of the '108' ambulance towards transporting neonates had significantly improved post-educational intervention. Further, a significant decrease in hypothermia, hypoglycemia, and duration of NICU stay was seen in neonates transported post-intervention.


Asunto(s)
Ambulancias , Humanos , India , Recién Nacido , Femenino , Masculino , Transporte de Pacientes/métodos , Adulto , Competencia Clínica , Personal de Salud/educación
16.
Metabol Open ; 23: 100305, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39185033

RESUMEN

Paraneoplastic hypoglycemia, also known as non-islet cell tumor hypoglycemia (NICTH), is a rare but critical condition occurring in patients with different types of malignancy. This condition is commonly linked to tumors producing insulin-like growth (IGF) factors, particularly IGF-2 and its precursors, which disrupt glucose homeostasis and lead to excessive glucose consumption. The diagnosis typically involves documenting symptomatic hypoglycemia and ruling out other potential causes. Essential diagnostic tools include imaging studies and laboratory tests, specifically measuring IGF-2 levels and the IGF-2:IGF-1 ratio. Treatment strategies for NICTH are multifaceted and may include surgical resection of the tumor if feasible, pharmacological interventions such as corticosteroids to suppress IGF-2 production, or supportive measures to manage acute hypoglycemic episodes. Novel therapeutic approaches targeting IGF-2, such as monoclonal antibodies or siRNA, are also being explored and hold promise for future treatment options. This review aims to enhance understanding of paraneoplastic hypoglycemia, focusing on its pathogenesis and diagnosis, to guide optimal medical treatment.

17.
Can J Anaesth ; 2024 Aug 13.
Artículo en Inglés | MEDLINE | ID: mdl-39138798

RESUMEN

PURPOSE: Intraoperative hypoglycemia is presumed to be rare, but generalizable multicentre incidence and risk factor data for adult patients are lacking. We used a multicentre registry to characterize adults with intraoperative hypoglycemia and hypothesized that intraoperative insulin administration would be associated with hypoglycemia. METHODS: We conducted a cross-sectional retrospective multicentre cohort study. We searched the Multicenter Perioperative Outcomes Group registry to identify adult patients with intraoperative hypoglycemia (glucose < 3.3 mmol·L-1 [< 60 mg·dL-1]) from 1 January 2015 to 31 December 2019. We evaluated characteristics of patients with intraoperative glucose measurements and with intraoperative hypoglycemia. RESULTS: Of 516,045 patients with intraoperative glucose measurements, 3,900 (0.76%) had intraoperative hypoglycemia. Diabetes mellitus and chronic kidney disease were more common in the cohort with intraoperative hypoglycemia. The odds of intraoperative hypoglycemia were higher for the youngest age category (18-30 yr) compared with the odds for every age category above 40 yr (odds ratio [OR], 1.57-3.18; P < 0.001), and were higher for underweight or normal weight patients compared with patients with obesity (OR, 1.48-2.53; P < 0.001). Parenteral nutrition was associated with lower odds of hypoglycemia (OR, 0.23; 95% confidence interval [CI], 0.11 to 0.47; P < 0.001). Intraoperative insulin use was not associated with hypoglycemia (OR, 0.996; 95% CI, 0.91 to 1.09; P = 0.93). CONCLUSION: In this large cross-sectional retrospective multicentre cohort study, intraoperative hypoglycemia was a rare event. Intraoperative insulin use was not associated with hypoglycemia.


RéSUMé: OBJECTIF: L'hypoglycémie peropératoire est présumée rare, mais il n'existe pas de données généralisables sur l'incidence multicentrique et les facteurs de risque chez la patientèle adulte. Nous avons utilisé un registre multicentrique pour caractériser les personnes adultes atteintes d'hypoglycémie peropératoire et émis l'hypothèse que l'administration peropératoire d'insuline serait associée à l'hypoglycémie. MéTHODE: Nous avons réalisé une étude de cohorte multicentrique rétrospective transversale. Nous avons effectué des recherches dans le registre du Multicenter Perioperative Outcomes Group afin d'identifier les patient·es adultes atteint·es d'hypoglycémie peropératoire (glucose < 3,3 mmol· L−1 [< 60 mg·dL−1]) du 1er janvier 2015 au 31 décembre 2019. Nous avons évalué les caractéristiques des patient·es présentant des mesures de glucose et une hypoglycémie peropératoires. RéSULTATS: Sur 516 045 patient·es ayant des mesures de glucose peropératoires, 3900 (0,76 %) ont présenté une hypoglycémie peropératoire. Le diabète sucré et l'insuffisance rénale chronique étaient plus fréquents dans la cohorte présentant une hypoglycémie peropératoire. Les risques d'hypoglycémie peropératoire étaient plus élevés pour la catégorie d'âge la plus jeune (18-30 ans) par rapport aux catégories d'âge au-dessus de 40 ans (rapport des cotes [RC], 1,57-3,18; P < 0,001), et étaient plus élevés chez les patient·es de poids insuffisant ou de poids normal par rapport aux patient·es obèses (RC, 1,48-2,53; P < 0,001). La nutrition parentérale était associée à une probabilité plus faible d'hypoglycémie (RC, 0,23; intervalle de confiance [IC] à 95 %, 0,11 à 0,47; P < 0,001). L'utilisation peropératoire d'insuline n'était pas associée à l'hypoglycémie (RC, 0,996; IC 95 %, 0,91 à 1,09; P = 0,93). CONCLUSION: Dans cette vaste étude de cohorte multicentrique rétrospective transversale, l'hypoglycémie peropératoire était un événement rare. L'utilisation peropératoire d'insuline n'était pas associée à l'hypoglycémie.

18.
Adv Gerontol ; 37(3): 243-250, 2024.
Artículo en Ruso | MEDLINE | ID: mdl-39139116

RESUMEN

Almost 90% of patients with type 2 diabetes mellitus (DM2) are obese. Obesity increases the risk of developing DM2 several times. The calculation of anthropometric indices is used to diagnose the severity of obesity, as well as to assess the risk associated with obesity. The aim of the study is to study the relationship between Body Mass Index (BMI), waist circumference to hip circumference ratio (waist-to-hip ratio, WC/HR), Body Roundness Index (BRI) and Visceral Adiposity Index (VAI) with the risk of hypoglycemia in elderly and senile patients with DM2. The study included 122 elderly and senile patients (mean age 71±6,18 years) with DM2. The study participants were divided into 2 groups: patients with cases of hypoglycemia (n=65) and patients without a history of hypoglycemia (n=57). We have found that lower BMI, WC/HR, BRI, and VAI values are significantly associated with an increased risk of hypoglycemia in patients with DM2 of older age groups.


Asunto(s)
Índice de Masa Corporal , Diabetes Mellitus Tipo 2 , Hipoglucemia , Obesidad , Humanos , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/epidemiología , Hipoglucemia/epidemiología , Hipoglucemia/diagnóstico , Hipoglucemia/etiología , Anciano , Masculino , Femenino , Obesidad/complicaciones , Obesidad/epidemiología , Obesidad/fisiopatología , Circunferencia de la Cintura/fisiología , Factores de Riesgo , Antropometría/métodos , Relación Cintura-Cadera , Anciano de 80 o más Años , Federación de Rusia/epidemiología
19.
Int J Biol Sci ; 20(10): 4077-4097, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39113710

RESUMEN

Triptolide (TP), known for its effectiveness in treating various rheumatoid diseases, is also associated with significant hepatotoxicity risks. This study explored Catalpol (CAT), an iridoid glycoside with antioxidative and anti-inflammatory effects, as a potential defense against TP-induced liver damage. In vivo and in vitro models of liver injury were established using TP in combination with different concentrations of CAT. Metabolomics analyses were conducted to assess energy metabolism in mouse livers. Additionally, a Seahorse XF Analyzer was employed to measure glycolysis rate, mitochondrial respiratory functionality, and real-time ATP generation rate in AML12 cells. The study also examined the expression of proteins related to glycogenolysis and gluconeogenesis. Using both in vitro SIRT1 knockout/overexpression and in vivo liver-specific SIRT1 knockout models, we confirmed SIRT1 as a mechanism of action for CAT. Our findings revealed that CAT could alleviate TP-induced liver injury by activating SIRT1, which inhibited lysine acetylation of hypoxia-inducible factor-1α (HIF-1α), thereby restoring the balance between glycolysis and oxidative phosphorylation. This action improved mitochondrial dysfunction and reduced glucose metabolism disorder and oxidative stress caused by TP. Taken together, these insights unveil a hitherto undocumented mechanism by which CAT ameliorates TP-induced liver injury, positioning it as a potential therapeutic agent for managing TP-induced hepatotoxicity.


Asunto(s)
Diterpenos , Compuestos Epoxi , Glucosa , Subunidad alfa del Factor 1 Inducible por Hipoxia , Glucósidos Iridoides , Hígado , Estrés Oxidativo , Fenantrenos , Sirtuina 1 , Animales , Sirtuina 1/metabolismo , Diterpenos/farmacología , Diterpenos/uso terapéutico , Estrés Oxidativo/efectos de los fármacos , Compuestos Epoxi/farmacología , Compuestos Epoxi/uso terapéutico , Fenantrenos/farmacología , Glucósidos Iridoides/farmacología , Glucósidos Iridoides/uso terapéutico , Ratones , Subunidad alfa del Factor 1 Inducible por Hipoxia/metabolismo , Hígado/metabolismo , Hígado/efectos de los fármacos , Glucosa/metabolismo , Masculino , Enfermedad Hepática Inducida por Sustancias y Drogas/metabolismo , Enfermedad Hepática Inducida por Sustancias y Drogas/tratamiento farmacológico , Ratones Endogámicos C57BL
20.
J Diabetes ; 16(8): e13597, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39136541

RESUMEN

BACKGROUND: Rebound hyperglycemia following the resolution of diabetic ketoacidosis (DKA) is common in pediatric patients with type 1 diabetes, increasing the risk of recurrent DKA and complicating the transition to subcutaneous insulin. Multiple studies suggest that early administration of long-acting insulin analogs during DKA management safely improves this transition. OBJECTIVE: This study aimed to determine whether early insulin glargine administration in children with DKA prevents rebound hyperglycemia and recurrent ketosis without increasing the rate of hypoglycemia or hypokalemia. METHODS: Patients aged <21 years presenting with DKA to Children's Mercy Kansas City between October 2012 and October 2016 were reviewed. They were categorized as Early (>4 h of overlap with intravenous [IV] insulin) and Late (<2 h of overlap) cohorts. RESULTS: We reviewed 546 DKA admissions (365 Early and 181 Late). Rebound hyperglycemia (>180 mg/dL) was lower in the Early group (66% vs. 85%, p ≤ 0.0001). Hypoglycemia (<70 mg/dL) during IV insulin administration was higher in the Early group than in the Late group (27% vs. 19%, p = 0.042). Hypoglycemia within 12 h of IV insulin discontinuation was lower in the Early group (16% vs. 26%, p = 0.012). Recurrent ketosis, hypokalemia, and cerebral edema were not different between the groups. CONCLUSIONS: Early glargine administration in pediatric DKA management is safe, decreases the rate of rebound hyperglycemia, and improves the transition to subcutaneous insulin. Hypoglycemia is less frequent following IV insulin discontinuation with early glargine, but the IV insulin rate may need to be reduced to minimize hypoglycemia during IV insulin infusion.


Asunto(s)
Diabetes Mellitus Tipo 1 , Cetoacidosis Diabética , Hipoglucemiantes , Insulina Glargina , Humanos , Insulina Glargina/uso terapéutico , Insulina Glargina/administración & dosificación , Cetoacidosis Diabética/tratamiento farmacológico , Niño , Masculino , Femenino , Adolescente , Hipoglucemiantes/uso terapéutico , Hipoglucemiantes/administración & dosificación , Diabetes Mellitus Tipo 1/tratamiento farmacológico , Diabetes Mellitus Tipo 1/complicaciones , Estudios Retrospectivos , Preescolar , Glucemia/efectos de los fármacos , Glucemia/análisis , Glucemia/metabolismo , Resultado del Tratamiento , Hipoglucemia/prevención & control , Hipoglucemia/inducido químicamente , Hiperglucemia/tratamiento farmacológico
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