Publications by authors named "Christoph Hasslacher"

Article Synopsis
  • Diabetic foot ulcers (DFUs) often resist standard treatments, leading to severe health risks; ABCB5 mesenchymal stem cells (MSCs) could serve as a promising new option due to their healing and anti-inflammatory properties.* -
  • The study investigated the angiogenic capabilities of ABCB5 MSCs, showing that they can express factors necessary for blood vessel formation and enhance healing in animal models with ischemia.* -
  • A clinical trial demonstrated the safety and effectiveness of applying ABCB5 MSCs to hard-to-treat DFUs, potentially offering a new treatment avenue for those suffering from chronic wounds.*
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Background: The efficacy/safety of device-supported versus routine titration with Gla-300 in type 2 diabetes (T2DM) was evaluated.

Method: AUTOMATIX was a 16-week, randomized, open-label, parallel-group, multicenter, noninferiority trial in insulin-treated or insulin-naïve people with T2DM. The fasting self-monitored plasma glucose (FSMPG) target was 90-130 mg/dL (5.

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Objective: This 24-week, double-blinded, phase 3 clinical trial (DEPICT-2; ClinicalTrials.gov, NCT02460978) evaluated efficacy and safety of dapagliflozin as adjunct therapy to adjustable insulin in patients with inadequately controlled type 1 diabetes (HbA 7.5-10.

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Introduction: HbA1c is the gold standard for glycemic control in pre-diabetes and diabetes. However, its validity has been questioned, especially in the presence of imbalanced iron homeostasis. The CLEVER trial aims to evaluate the relationship between iron deficiency and HbA1c (a biomarker for the diagnosis and therapeutic monitoring of type 2 diabetes) in a randomized, placebo-controlled, multicenter clinical trial.

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Background: A lower incidence of cardiovascular events has been reported in type 2 diabetes patients treated with insulin analogs (IAs). Corresponding data on people affected by type 1 diabetes are not available yet.

Methodology: We investigated demographic and clinical data from 509 type 1 diabetics, who were treated in an outpatient clinic from 2006 to 2012.

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Objectives: The influence of type of insulin treatment - insulin analogs versus human insulin - on the development of diabetes related vascular complications has been sparsely investigated. We examine here possible differences regarding kidney function and hemoglobin levels.

Methods: Multiple linear regression was used to investigate the relationship between the following characteristics measured in 509 type 1 diabetic patients who were recruited in an outpatient practice: current clinical status and treatment modalities, type of injected insulin and the routine laboratory parameters hemoglobin, HbA1c, serum creatinine, eGFR, hs CRP and urinary albumin/creatinine ratio.

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Background: 1,5-Anhydroglucitol (1,5-AG) is a new blood glucose control marker reflecting temporary glucose elevations. However, 1,5-AG is of limited value in patients with advanced renal insufficiency. The aim of the present study was to assess the correlation between 1,5-AG levels and renal function in patients with earlier stages of nephropathy compared with another two markers of diabetes control, namely HbA1c and glycated albumin (GA).

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We investigated the analytical accuracy of 27 glucose monitoring systems (GMS) in a clinical setting, using the new ISO accuracy limits. In addition to measuring accuracy at blood glucose (BG) levels < 100 mg/dl and > 100 mg/dl, we also analyzed devices performance with respect to these criteria at 5 specific BG level ranges, making it possible to further differentiate between devices with regard to overall performance. Carbohydrate meals and insulin injections were used to induce an increase or decrease in BG levels in 37 insulin-dependent patients.

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Background: The accuracy of glucose meters (GMs) for self-monitoring of blood glucose (BG) is essential for preventing insulin dosage errors in insulin injecting diabetic patients. We evaluated the accuracy of 19 commercially available GMs in a clinical setting applying the new planned ISO criteria.

Methods: Capillary blood was taken at 10-minute intervals in insulin dependent patients during induction of a BG increase and decrease by administration of a standardized carbohydrate rich meal and/or injection of an appropriate dosage of insulin under medical supervision.

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Objectives: In diabetic nephropathy the decline of renal function causes modifications of the insulin and carbohydrate metabolism resulting in changed insulin requirements. The aim of the present study was to identify potential differences in the requirements of human insulin and various insulin analogues in patients with type 1 diabetes mellitus and renal dysfunction.

Methods: The insulin requirements of 346 patients with type 1 diabetes mellitus under everyday life circumstances were assessed in an observational study.

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Background: To evaluate the feasibility of an implantable subconjunctival glucose monitoring system (SGMS) for long-term glucose monitoring, we investigated the in vivo performance of the system.

Method: The SGMS consists of an implantable ocular mini implant (OMI) and a handheld fluorescence photometer. A clinical study was performed on 47 diabetes patients split into two cohorts.

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Background: This article describes a new fiber-coupled, percutaneous fluorescent continuous glucose monitoring (CGM) system that has shown 14 days of functionality in a human clinical trial.

Method: The new optical CGM system (FiberSense) consists of a transdermal polymer optical fiber containing a biochemical glucose sensor and a small fluorescence photometer optically coupled to the fiber. The glucose-sensitive optical fiber was implanted in abdominal and upper-arm subcutaneous tissue of six diabetes patients and remained there for up to 14 days.

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Background: A new biosensor has been developed by EyeSense (Großostheim, Germany) that is placed into the conjunctiva of one eye to measure the glucose concentration of the surrounding tissue in a non-invasive manner. In the present study we investigated the correlation between glucose concentrations measured by the EyeSense implant and those determined by finger prick testing, as well as the tolerability and safety of the implant over a 16-week period.

Methods: The study was performed in 28 diabetic patients.

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Background: Previous randomized controlled trials demonstrated a protective effect of renin angiotensin system blocking agents for the development of type-2 diabetes in patients with pre-diabetes. However, there are no real-world data available to illustrate the relevance for clinical practice.

Methods: Open, prospective, parallel group study comparing patients with an ACE inhibitor versus a diuretic based treatment.

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Background: Recent clinical trials reported conflicting results on the reduction of new-onset diabetes using RAS blocking agents. Therefore the role of these agents in preventing diabetes is still not well defined. Ramipril is an ACE inhibitor (ACEi), that has been shown to reduce cardiovascular events in high risk patients and post-hoc analyses of the HOPE trial have provided evidence for its beneficial action in the prevention of diabetes.

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Background And Purpose: Diabetic patients with nephropathy show a decline of hemoglobin even at a moderate degree of kidney dysfunction which may impair cardiovascular prognosis. As main reason a disturbed synthesis of erythropoietin (EPO) has been suggested, the pathogenesis, however, is unclear. The clinical significance of metabolic control for the hemoglobin and EPO levels was investigated.

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Purpose: Early restenosis is one of the major complications after successful percutaneous transluminal angioplasty (PTA), in main, as well as peripheral, arteries. The effectiveness of hypofractionated external beam radiotherapy (EBRT) as a prophylaxis for restenosis was examined in a prospective, randomized, double-blind, clinical trial.

Methods And Materials: Forty-eight patients underwent sham RT and 47 were treated with daily RT in 3-Gy fractions, to a total dose of 21 Gy.

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Objective: To evaluate the influence of renal impairment on the safety and efficacy of repaglinide in type 2 diabetic patients.

Research Design And Methods: This multinational, open-label study comprised a 6-week run-in period, continuing prestudy antidiabetic medication, followed by a titration period (1-4 weeks) and a 3-month maintenance period. Patients with normal renal function (n = 151) and various degrees of renal impairment (n = 130) were treated with repaglinide (maximal dose of 4 mg, three times daily).

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