Skip to content

COVID-19 Glycemic Control Study

The Impact of Self-quarantining on Glycemic Control, Diabetes Self-management and Distress During the Coronavirus Outbreak

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05977205
Enrollment
492
Registered
2023-08-04
Start date
2020-05-02
Completion date
2020-07-10
Last updated
2023-08-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Type 1 Diabetes, Type 2 Diabetes

Keywords

COVID-19 Pandemic, Type 1 Diabetes, Type 2 Diabetes, Beta Cell Transplantation, Social isolation, Glycemic control, Distress, COVID-19 Lockdown

Brief summary

Diabetes mellitus is a chronic disease characterized by the inability of the body to maintain normoglycemia. Treatment of diabetes relies mostly on diabetes self-management, requiring a large investment of time and energy on a daily basis. Psychological wellbeing, behavioral patterns and social context play a major role in diabetes self-management and glycemic control. Social isolation behavior (self-quarantining) may impact glycemic control by influencing daily routines, therapy adherence, physical activity, and self-measurement and eating behaviors. Therefore, a period of nationwide self-quarantine, such as during the lockdown issued during the COVID-19 outbreak in the Netherlands, may have a large effect on glycemic control in patients with diabetes. In this observational cross sectional study, we aim to assess the impact of long-term self-quarantine on glycemic control, diabetes self-management and distress in patients with type 1 and type 2 diabetes mellitus. A specific subgroup of patients with T1D are those with complicated diabetes who have received a pancreas or islet transplantation and use immunosuppression, having multiple risk factors for severe COVID-19. The impact of lockdown strategies on mental and physical health is expectedly even greater in patients at even higher risk for severe COVID-19. We therefore additionally investigated differences in behavioral, mental and physical implications of a nationwide lockdown on patients with type 1 diabetes with and without islet or pancreas transplantation. Measurements will be performed during the lockdown period. Patients will be asked to perform a fingerprick HbA1c measurement once, sent back to the LUMC by mail. Data from continuous or flash glucose monitoring devices will be collected according to standard clinical practice. Furthermore, patients will be asked to fill out an online questionnaire once on diabetes self-management behavior, well-being and distress, along with questions about health status, level of education, medication use, employment, social situation and the impact of self-quarantine on daily routines. In this questionnaire, we ask patients to compare certain aspects of their life (e.g. anxiety, stress, weight, physical activity, glycemic control) at the time of the lockdown to before the lockdown. Data on demographics, type of diabetes, weight, BMI and HbA1c prior to the COVID-19 outbreak will be derived from the patient's electronic health file.

Interventions

OTHERNo interventions, observational study

Not applicable, no interventions, observational study

Sponsors

Leiden University Medical Center
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

* Age ≥ 18 years * Diagnosed with type 1 or type 2 diabetes * Ability to perform fingerpricks * Sufficient comprehension of the Dutch language * Ability to fill out online questionnaires

Exclusion criteria

* Pregnancy * Newly diagnosed malignancy, with the exclusion of non-melanoma skin cancer, in the previous 6 months * Chemotherapy or immunotherapy for malignancy * Admission to hospital or rehabilitation center

Design outcomes

Primary

MeasureTime frameDescription
Glycemic controlHbA1c measurement during lockdown (8 - 11 weeks after the start of the lockdown (March 15th 2020)) compared to last measurement before lockdown (last known measurement before March 15th 2020)HbA1c (mmol/mol Hb)

Secondary

MeasureTime frameDescription
StressPSS During lockdown + self-comparison change to before lockdown (questionnaire filled in between 8 - 11 weeks after the start of the lockdown (March 15th 2020))Perceived Stress Scale (PSS) + self-reported change in stress during lockdown compared to before lockdown
AnxietyQuestionnaire filled in between 8 - 11 weeks after the start of the lockdown (March 15th 2020))Self-reported change in anxiety during lockdown compared to before lockdown
WeightQuestionnaire filled in between 8 - 11 weeks after the start of the lockdown (March 15th 2020))Self-reported weight change during lockdown compared to before lockdown
Glycemic control2 week period during lockdown compared to 2 week period before lockdownContinuous Glucose Measurement parameters (time in range, time above range, time below range)
Glycemic control and insulin requirementsQuestionnaire filled in between 8 - 11 weeks after the start of the lockdown (March 15th 2020))Self-reported change in difficulty with glycemic control and insulin requirements during lockdown compared to before lockdown
Social isolation behaviourQuestionnaire filled in between 8 - 11 weeks after the start of the lockdown (March 15th 2020))Self-reported social isolation behaviour during lockdown
Fear of COVID-19 infectionQuestionnaire filled in between 8 - 11 weeks after the start of the lockdown (March 15th 2020))Fear of contracting COVID-19, scored using a Visual Analogue Scale (1-10), during lockdown
Physical activityQuestionnaire filled in between 8 - 11 weeks after the start of the lockdown (March 15th 2020))Self-reported change in physical activity during lockdown compared to before lockdown

Countries

Netherlands

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026