Publications by authors named "Kapellen T"

Objective: We aimed to evaluate the longer-term safety and efficacy of hybrid closed-loop (CL) therapy in very young children with type 1 diabetes (T1D).

Research Design And Methods: Following a 16-week multinational, randomized crossover trial comparing hybrid CL with sensor-augmented pump (SAP) therapy in 74 very young children aged 1-7 years with T1D, participants were invited to an extension phase using CL for a further 18 months. Outcomes were compared with the primary-phase SAP period and primary-phase CL period.

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Children with Type 1 diabetes (T1D) and their parent-caregivers often experience diabetes distress due to the daily demands of diabetes management. Regular screening for diabetes distress is needed to prevent the deterioration of metabolic control and the development of mental health disorders. The aim of this analysis was to examine the psychometric properties of the German versions of the Problem Areas in Diabetes Scale for Children (PAID-C) and for caregiver burden in Parents (P-PAID-C).

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Objective: This study investigated the onset and the choice of treatment in children with very early onset of type 1 diabetes mellitus (T1D).

Methods: The study included 5,763 patients from the German Diabetes Patient Follow-up registry with onset of T1D in the first 4 years of life from January 2010 - June 2022. The analysis included diabetes-specific parameters, anthropometric data, and mode of treatment at onset, within the first and second year of T1D.

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Objectives: The COVID-19 pandemic affected the mental health of children and adolescents in the general population, yet its impact on those with chronic conditions is relatively unknown. This study aimed to compare the incidences of comorbid mental disorders and substance misuse in children and adolescents with type 1 diabetes before and during the pandemic.

Methods: A total of 42,975 patients aged 6-18 years from the multicentre DPV (Diabetes Prospective Follow-up) registry were included.

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Aims: To examine psychometric properties including the factor structure of the German versions of the Diabetes Treatment Satisfaction Questionnaire for teens and parents (DTSQ-T/-P).

Methods: Linguistically validated questionnaires were completed by 363 adolescents with type 1 diabetes and 655 parent-caregivers in a multicenter study. Confirmatory factor analysis (CFA), reliability, and correlations were examined.

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Objective: The COVID-19 pandemic had an impact on everyday life and in general, reduced the health-related quality of life (HRQoL) of adolescents. In this study, we assess the HRQoL of adolescents with type 1 diabetes (T1D) in Germany since the second wave of the COVID-19 pandemic by using self-report and parent-proxy reports, to identify risk factors, to compare to peers and to examine the agreement of HRQoL between parents and their children.

Methods: A total of 445 adolescents (12-18 years) and 413 parents participated in an anonymous cross-sectional survey conducted at three German diabetes centres from January 2021 to June 2022.

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Background: Parents of pediatric patients with type I diabetes require competence in hypoglycemia management and skills in glucagon administration to deal with potentially life-threatening severe hypoglycemia. We aimed to compare parents' subjective self-ratings to an objective expert assessment of competences and skills in dealing with severe hypoglycemia.

Methods: We interviewed 140 participants to assess their subjective self-ratings.

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Article Synopsis
  • * Researchers analyzed data from 88 participants across various age groups, finding that children and adolescents spent the most time in hypoglycemia, followed by young children, adults, and older adults.
  • * Overall, hypoglycemia rates were lower during the night compared to the daytime for all age groups, highlighting that younger individuals faced the highest hypoglycemia risk during insulin delivery.
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The negative impact of psychosocial burden in connection with the treatment of Type 1 diabetes (T1D) indicates the need for regular screening of diabetes distress in adolescents with T1D and their parents. Psychometric properties of the German versions of Problem Areas in Diabetes scale-Teen (PAID-T) and Parent (P-PAID-T) are examined in order to provide a clinical screening tool. Linguistically translated questionnaires were used in a multicenter study with 459 families.

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Background: CamAPS FX is a hybrid closed-loop smartphone app used to manage type one diabetes. The closed-loop algorithm has a default target glucose of 5.8 mmol/L (104.

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Background: To provide estimates of the nationwide prevalence of type 1 diabetes (T1D) and type 2 diabetes (T2D) in individuals younger than 20 years of age in Germany from 2002 to 2020 and to identify trends.

Methods: Data were obtained from the electronic health record "Diabetes Prospective Follow-up Registry (DPV)" specific to diabetes care. Prevalence was estimated based on prevalent cases at the end of each year for the years 2002, 2008, 2014, and 2020 per 100 000 persons assuming a Poisson distribution and directly age- and/or sex-standardized to the population in 2020.

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Objective: Many hybrid closed-loop (HCL) systems struggle to manage unusually high glucose levels as experienced with intercurrent illness or pre-menstrually. Manual correction boluses may be needed, increasing hypoglycemia risk with overcorrection. The Cambridge HCL system includes a user-initiated algorithm intensification mode ("Boost"), activation of which increases automated insulin delivery by approximately 35%, while remaining glucose-responsive.

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Objective: To evaluate the impact of CamAPS FX hybrid closed-loop (HCL) automated insulin delivery in very young children with type 1 diabetes (T1D) on caregivers' well-being, fear of hypoglycemia, and sleepiness.

Research Design And Methods: We conducted a multinational, open-label, randomized crossover study. Children (age 1-7 years) with T1D received treatment for two 4-month periods in random order, comparing HCL with sensor augmented pump (control).

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Objective: To describe clinical presentation/longterm outcomes of patients with ABCC8/KCNJ11 variants in a large cohort of patients with diabetes.

Research Design And Methods: We analyzed patients in the Diabetes Prospective Follow-up (DPV) registry with diabetes and pathogenic variants in the ABCC8/KCNJ11 genes. For patients with available data at three specific time-points-classification as K -channel variant, 2-year follow-up and most recent visit-the longitudinal course was evaluated in addition to the cross-sectional examination.

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Objectives: We explored parents' views about healthcare professionals having remote access to their young child's insulin and glucose data during a clinical trial to inform use of data sharing in routine pediatric diabetes care.

Research Design And Methods: Interviews with 33 parents of 30 children (aged 1-7 years) with type 1 diabetes participating in a randomized trial (KidsAP02) comparing hybrid closed-loop system use with sensor-augmented pump therapy. Data were analyzed using a qualitative descriptive approach.

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Aims: To explore parents' experiences of using a hybrid closed-loop system (CamAPS FX) when caring for a very young child (aged 1-7 years) with type 1 diabetes.

Methods: Interviews with n = 33 parents of 30 children who used the system during a randomised controlled trial. Data analysis used a descriptive thematic approach.

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Aims: To explore parents' experiences of using remote monitoring technology when caring for a very young child with type 1 diabetes during a clinical trial.

Methods: Interviews were conducted with parents of 30 children (aged 1-7 years) participating in a trial (the KidsAP02 study) comparing hybrid closed-loop insulin delivery with sensor-augmented pump therapy. In both arms, parents had access to remote monitoring technology.

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Article Synopsis
  • The study aimed to determine how the SARS-CoV2 lockdown in spring 2020 affected metabolic control in youth with type 1 diabetes (T1D) in Germany, using data from 19,729 patients.
  • Analysis of data from four time-periods in 2020 showed slightly increased combined glucose indicator (CGI) values compared to 2019, but also revealed improved metrics for some patients using continuous glucose monitoring (CGM).
  • Overall, metabolic control during the lockdown did not significantly differ from the previous year, though the researchers suggest further evaluation is necessary to understand ongoing impacts of the pandemic on pediatric T1D patients.
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