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The Effects of Short Message Notifications on Middle-Aged Diabetic Patients

Effects of Short-Message Notifications on Medication Adherence, Physical Activity and Fasting Blood Glucose Control and Correlation of These With the Health-Related Quality of Life in Mid-aged Diabetic Patients

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04733612
Enrollment
125
Registered
2021-02-02
Start date
2016-06-30
Completion date
2018-02-26
Last updated
2021-02-02

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

Conditions

Type2 Diabetes Mellitus

Keywords

Diabetes mellitus, Public health

Brief summary

The objective of our study was to assess awareness-raising of medication adherence (MA), physical activity (PA), fasting blood glucose (FBG), and glycated hemoglobin A (HbA1c) values by providing information on diabetes via short message (SMS) technology.

Detailed description

The study investigates T2DM patients who have not had surgery or cardiac event in the last 3 months, between the ages of 40 and 64 years, with T2DM diagnosis between the last 1 and 10 years and oral antidiabetic therapy for at least 1 The study design is a single-blinded randomized, controlled study, and was conducted in the Diabetes Polyclinic of the Istanbul University Medical Faculty Hospital. Patients randomly assigned to the intervention group, in addition to traditional treatment received three to four informative SMS messages per week during the 6-month period, while the control group was followed in accordance with the traditional treatment schedule.

Interventions

OTHERInformative messages

In addition to their standard treatments, an informative SMS (text message) on diabetes was sent to the intervention group three to four times a week for six months. The short messages were in the form of a short sentence for the subject and the predicate. The messages sent have been prepared in such a way that they do not exceed 1 SMS quota and are less than 160 characters on mobile phones.

Sponsors

Istanbul University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
40 Years to 64 Years
Healthy volunteers
No

Inclusion criteria

* Clinical diagnosis of Type 2 Diabetes Mellitus (T2DM) between the last 1 and 10 years * Being aged between 40 and 64 years old, * Is treated for a minimum of 1 year with at least one oral antidiabetic drug.

Exclusion criteria

* Clinical diagnosis of T2DM for less than 1 year or more than 10 years. * Those who have had surgery or a cardiac event in the last 3 months or during the investigation. * Those under 40 and over 64 years of age. * Patients with T2DM that have not been treated with oral antidiabetic medication. * Volunteers who once did not participate in the control examinations in both groups were excluded from the evaluation.

Design outcomes

Primary

MeasureTime frameDescription
Fasting blood glucoseBeginningAfter 8 hours of fasting in the morning, venous whole blood samples were taken to yellow capped tubes for fasting blood glucose (mmol/dL).
Change from Baseline Fasting blood glucose at 3 months3 months after beginningAfter 8 hours of fasting in the morning, venous whole blood samples were taken to yellow capped tubes for fasting blood glucose (mmol/dL).
Change from Baseline Fasting blood glucose at 6 months6 months after beginningAfter 8 hours of fasting in the morning, venous whole blood samples were taken to yellow capped tubes for fasting blood glucose (mmol/dL).
Glycated hemoglobin A (HbA1c)BeginningIn the HbA1c evaluation (%), after 8 hours of fasting by volunteers, venous whole blood samples were taken in purple tubes (EDTA) between 08:00 and 10:00 a.m. and evaluated by the HPLC method.
Change from Baseline of Glycated hemoglobin A (HbA1c) at 3 months3 months after beginningIn the HbA1c evaluation (%), after 8 hours of fasting by volunteers, venous whole blood samples were taken in purple tubes (EDTA) between 08:00 and 10:00 a.m. and evaluated by the HPLC method
Change from Baseline of Glycated hemoglobin A (HbA1c) at 6 months6 months after beginningIn the HbA1c evaluation (%), after 8 hours of fasting by volunteers, venous whole blood samples were taken in purple tubes (EDTA) between 08:00 and 10:00 a.m. and evaluated by the HPLC method
Physical Activity levelBeginningThe International Physical Activity Questionnaire (IPAQ) was used to evaluate the physical activity level of the participants at the beginning of the study. This measure assesses the types of intensity of physical activity and sitting time that people do as part of their daily lives are considered to estimate total physical activity in MET-min/week and time spent sitting. The higher scores mean a better outcome.
Change from Baseline Physical Activity at 3 months3 months from beginningThe International Physical Activity Questionnaire (IPAQ) was used to evaluate the physical activity level of the participants at at 3 months after the beginning of the study. This measure assesses the types of intensity of physical activity and sitting time that people do as part of their daily lives are considered to estimate total physical activity in MET-min/week and time spent sitting. The higher scores mean a better outcome.
Change from Baseline Physical Activity at 6 months6 months from beginningThe International Physical Activity Questionnaire (IPAQ) was used to evaluate the change in physical activity level of the participants at at 6 months after the beginning of the study. This measure assesses the types of intensity of physical activity and sitting time that people do as part of their daily lives are considered to estimate total physical activity in MET-min/week and time spent sitting. The higher scores mean a better outcome.
Drug AdherenceBeginningThe Morisky Medication Adherence Scale (MMAS-8) was used to assess the compliance of patients with drug treatment. If the patient scores higher on the scale, they will be assessed as more adherent. If they score lower on the scale, they are presumed to be struggling with non-adherence.
Change from Baseline Drug Adherence at 3 months3 months after beginningThe Morisky Medication Adherence Scale was used to assess the compliance of patients with drug treatment. If the patient scores higher on the scale, they will be assessed as more adherent. If they score lower on the scale, they are presumed to be struggling with non-adherence.
Change from Baseline Drug Adherence at 6 months6 months after beginningThe Morisky Medication Adherence Scale (MMAS-8) was used to assess the compliance of patients with drug treatment. If the patient scores higher on the scale, they will be assessed as more adherent. If they score lower on the scale, they are presumed to be struggling with non-adherence.
Quality of Life Assessed by SF-36v2BeginningThe Short-Form Health Survey (SF-36v2) is used to asses the quality of life of volunteers'. It has 36 items grouped in 8 dimensions: physical functioning, physical and emotional limitations, social functioning, bodily pain, general and mental health. The higher scores mean a better outcome.
Change from Baseline Quality of Life Assessed by SF-36v2 at 6 months6 months after beginningThe Short-Form Health Survey (SF-36v2) is used to asses the quality of life of volunteers'. It has 36 items grouped in 8 dimensions: physical functioning, physical and emotional limitations, social functioning, bodily pain, general and mental health. The higher scores mean a better outcome.
Change from Baseline Quality of Life Assessed by SF-36v2 at 3 months3 months after beginningThe Short-Form Health Survey (SF-36v2) is used to asses the quality of life of volunteers'. It has 36 items grouped in 8 dimensions: physical functioning, physical and emotional limitations, social functioning, bodily pain, general and mental health. The higher scores mean a better outcome.

Secondary

MeasureTime frameDescription
Change from Baseline Diet and Nutritional Habits at 3 months3 Months after BeginningThe last three days' food intake form is used to collect the information about daily nutritional habits of volunteers'. The amount of food and the frequency are marked.
Change from Baseline Diet and Nutritional Habits at 6 months6 Months after BeginningThe last three days' food intake form is used to collect the information about daily nutritional habits of volunteers'. The amount of food and the frequency are marked.
Baseline blood pressureBeginningThe volunteers' systolic and diastolic blood pressure (mmHg) was measured by a physician through a manual cuff and stethoscope after sitting for at least 5 minutes, from the left arm at the level of the heart, as suggested in the literature.
Change from Baseline Energy Intake at 3 months3 months after BeginningFrom the last three days' food intake form the average calories (kcal) of macro and micronutrients are calculated.
Change from Baseline Energy Intake at 6 months6 months after BeginningFrom the last three days' food intake form the average calories (kcal) of macro and micronutrients are calculated.
Baseline Energy IntakeBeginningFrom the last three days' food intake form the average calories (kcal) of macro and micronutrients are calculated.
Change from Baseline blood pressure at 3 months3 months after beginningThe volunteers' systolic and diastolic blood pressure (mmHg) was measured by a physician through a manual cuff and stethoscope after sitting for at least 5 minutes, from the left arm at the level of the heart, as suggested in the literature.
Change from Baseline blood pressure at 6 months6 months after beginningThe volunteers' systolic and diastolic blood pressure (mmHg) was measured by a physician through a manual cuff and stethoscope after sitting for at least 5 minutes, from the left arm at the level of the heart, as suggested in the literature.
Baseline heart rateBeginningThe volunteers' heart rate count was measured by a finger-type pulse oximeter, from the index finger of the right or left hand after resting for at least 5 minutes.
Change from Baseline heart rate at 3 months3 Months After BeginningThe volunteers' heart rate count was measured by a finger-type pulse oximeter, from the index finger of the right or left hand after resting for at least 5 minutes.
Change from Baseline heart rate at 6 months6 Months After BeginningThe volunteers' heart rate count was measured by a finger-type pulse oximeter, from the index finger of the right or left hand after resting for at least 5 minutes.
Baseline Body Mass IndexBeginningThe height (cm) of the volunteers was obtained in the morning, after 8 hours of fasting, without shoes, standing upright, by measuring the distance from the top of the head to the floor with a calibrated stadiometer. Body weight (kg) were measured in the morning after 8 hours of fasting, with light clothing and bare feet, with a calibrated and valid 'Tanita Body Composition Analyzer TBF-410GS' brand bioelectrical impedance analyzer. Body Mass Index (BMI) is calculated using a person's height and weight as shown in formula: BMI = kg/m2 where kg is a person's weight in kilograms and m2 is their height in meter square.
Change from Baseline Body Mass Index at 3 months3 months after BeginningThe height (cm) of the volunteers was obtained in the morning, after 8 hours of fasting, without shoes, standing upright, by measuring the distance from the top of the head to the floor with a calibrated stadiometer. Body weight (kg) were measured in the morning after 8 hours of fasting, with light clothing and bare feet, with a calibrated and valid 'Tanita Body Composition Analyzer TBF-410GS' brand bioelectrical impedance analyzer. Body Mass Index (BMI) is calculated using a person's height and weight as shown in formula: BMI = kg/m2 where kg is a person's weight in kilograms and m2 is their height in meter square.
Change from Baseline Body Mass Index at 6 months6 months after BeginningThe height (cm) of the volunteers was obtained in the morning, after 8 hours of fasting, without shoes, standing upright, by measuring the distance from the top of the head to the floor with a calibrated stadiometer. Body weight (kg) were measured in the morning after 8 hours of fasting, with light clothing and bare feet, with a calibrated and valid 'Tanita Body Composition Analyzer TBF-410GS' brand bioelectrical impedance analyzer. Body Mass Index (BMI) is calculated using a person's height and weight as shown in formula: BMI = kg/m2 where kg is a person's weight in kilograms and m2 is their height in meter square.
Baseline body fat ratiosBeginningThe body fat ratios were measured in the morning after 8 hours of fasting, with light clothing and bare feet, with a calibrated and valid 'Tanita Body Composition Analyzer TBF-410GS' brand bioelectrical impedance analyzer.
Change from Baseline Body Fat Ratios at 3 Months3 Months After BeginningThe body fat ratios were measured in the morning after 8 hours of fasting, with light clothing and bare feet, with a calibrated and valid 'Tanita Body Composition Analyzer TBF-410GS' brand bioelectrical impedance analyzer.
Change from Baseline Body Fat Ratios at 6 Months6 Months After BeginningThe body fat ratios were measured in the morning after 8 hours of fasting, with light clothing and bare feet, with a calibrated and valid 'Tanita Body Composition Analyzer TBF-410GS' brand bioelectrical impedance analyzer.
Baseline waist/hip ratioBeginningThe volunteers waist and hip circumference and waist/hip ratio were measured by tape measure after 8 hours of fasting in the morning with thin clothes on them. Waist circumference (cm) was measured at the level of the umbilicus and hip circumference (cm) at the level of the femur trochanter major. Waist/hip ratio (WHR) were were calculated as follows waist/hip ratio= waist circumference / hip circumference
Change from Baseline waist/hip ratio at 3 Months3 Months after BeginningThe volunteers waist and hip circumference and waist/hip ratio were measured by tape measure after 8 hours of fasting in the morning with thin clothes on them. Waist circumference (cm) was measured at the level of the umbilicus and hip circumference (cm) at the level of the femur trochanter major. Waist/hip ratio (WHR) were were calculated as follows waist/hip ratio= waist circumference / hip circumference
Baseline Diet and Nutritional HabitsBeginningThe last three days' food intake form is used to collect the information about daily nutritional habits of volunteers'. The amount of food and the frequency are marked.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026