The Virtual Visit for Women With Gestational Diabetes
Study Details
Study Description
Brief Summary
This is a feasibility study of care for women with gestational diabetes (GDM) using electronic equipment to participate in virtual office visits.
Participants will be trained in the use of glucose meters, scales, and sphygmomanometers which are Bluetooth connected to an app on their cellphones. Fetal well-being will be assessed with Dopplers and kick counts. Care will be delivered by alternate in-office and telephone visits.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
N/A |
Detailed Description
The core elements of a prenatal visit for any pregnant woman include assessment of BP, weight, and presence of fetal heart activity. The treatment of GDM additionally requires the measurement of and review of maternal glycemia. Technology exists for patients to measure these parameters and to relay this information securely directly from these devices via the internet to the healthcare provider's office. A key element of antepartum care for GDM, self-monitoring of blood glucose (SMBG), has for some years been conducted with memory-based portable glucose meters. To assure accuracy in reports of patient measurements, it is important that all devices be of a design wherein results of measures of patient parameters are transmitted in unedited fashion directly devices to the health care provider. While no data exists about the accuracy of self-reporting of patient weight and blood pressure, intentional or unintentional alteration in reports of self-monitored glucose results is a known risk of reliance on patient self-reported data. This pilot study will explore the feasibility of the use of this technology from patients' homes in lieu of an office visit.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: Virtual visit Self-monitoring of blood glucose (four times daily). Self-weighing (weekly). Self-checking of blood pressure (weekly). Checking fetal heart rate (weekly). Visits with caregivers. |
Device: 1-Self-monitoring of blood glucose
Self-monitoring of blood glucose 4 times daily: fasting and 1-hour after each meal. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Intervention: At every office visit and at every telephone ("virtual") visit the patient's physician will review glucose results and make adjustments in diet, activity, or medication to bring glucose into desired range.
Device: 2-Self-weighing
Self-weighing on electronic scale at least once a week. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Consultation with the nutritionist will be obtained for women gaining in excess of or less than that indicated for her pre-pregnancy BMI, per Institute of Medicine (IOM) standards.
Device: 3-Self-checking of blood pressure
Self-checking of blood pressure at least weekly with sphygmomanometer. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Patients with elevated blood pressure will be requested to come to Obstetrics Triage immediately for further assessment.
Device: 4-Checking fetal heart rate
Patient will record her fetus' heart rate with a Doppler device at least once weekly. The patient will immediately report to Labor and Delivery for any fetal heart rate below 100 beats per minute or greater than 160 beats per minute over a 10 minute observation period.Those reporting a fetal heart rate outside of the normal range will be requested to come to ObstetricTriage for further assessment.
Procedure: 5-Visits with caregivers
Telephone visits will alternate with in-office visits.Those failing to keep appointments will be contacted and reappointed at a mutually convenient time.
|
Outcome Measures
Primary Outcome Measures
- Compliance With Requirements for Frequency of Glucose Measures [1 year]
Each patient is requested to check her blood glucose four times a day: fasting and one hour after the first bite of each meal. Compliance with this requirement will be measured for each patient by dividing the number of daily glucose checks actually performed by the number of days in the study.
Secondary Outcome Measures
- Compliance With Self-weighing Requirements [1 year]
Average percentage of weight checks per week in study, calculated as total weight checks in study/weeks in study x 100
- Compliance With Blood Pressure Checking Requirements [1 year]
Percentage of required once-weekly blood pressure checks calculated as total blood pressure checks in study/weeks in study x 100
- Glucose Concentrations [1 year]
Mean of all glucose measures during study, in mg/dl
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Diagnosis of gestational diabetes
-
Singleton pregnancy
-
<32 weeks gestation
-
Age 18-45 years
-
Fluent and literate in English or Spanish
-
Have a cellphone with capability of internet access.
Exclusion Criteria:
-
Multiple gestations (twins or higher)
-
Have a history of fetal demise
-
Have a history of chronic health problems that might affect outcomes (such as HIV, treatment with steroids, significant cardiac or renal disease, or chronic hypertension), and those who had bariatric surgery.
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Kaiser Permanente Southern California | Pasadena | California | United States | 91101 |
Sponsors and Collaborators
- Kaiser Permanente
Investigators
- Principal Investigator: David A Sacks, MD, Kaiser Permanente
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- 10539
Study Results
Participant Flow
Recruitment Details | |
---|---|
Pre-assignment Detail |
Arm/Group Title | Virtual Visit |
---|---|
Arm/Group Description | Pregnant women with gestational diabetes (GDM) who will: 1-self-monitor blood glucose 4 times daily, 2-self-weigh themselves weekly, 3-self-check their blood pressure weekly, 4-check their fetus' heart rate weekly, and 5-alternate office visits with telephone visits with their caregivers Self-monitoring of blood glucose: Self-monitoring of blood glucose 4 times daily: fasting and 1-hour after each meal. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Self-weighing: Self-weighing on electronic scale at least once a week. Results will be transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Self-checking of blood pressure: Self-checking of blood pressure at least weekly with sphygmomanometer. Results will be transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Checking fetal |
Period Title: Overall Study | |
STARTED | 10 |
COMPLETED | 10 |
NOT COMPLETED | 0 |
Baseline Characteristics
Arm/Group Title | Virtual Visit |
---|---|
Arm/Group Description | Pregnant women with GDM who will: 1-self-monitor blood glucose four times daily, 2-self-weigh themselves weekly, 3-self-check their blood pressure weekly, 4-check their fetus' heart rate weekly, and 5-alternate office visits with telephone visits with their caregivers Self-monitoring of blood glucose: Self-monitoring of blood glucose 4 times daily: Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Self-weighing: Self-weighing on electronic scale at least once a week. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Self-checking of blood pressure: Self-checking of blood pressure at least weekly with sphygmomanometer. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Checking fetal |
Overall Participants | 10 |
Age (years) [Mean (Standard Deviation) ] | |
Mean (Standard Deviation) [years] |
30
(1.7)
|
Sex: Female, Male (Count of Participants) | |
Female |
10
100%
|
Male |
0
0%
|
Sex: Female, Male (Count of Participants) | |
Female |
10
100%
|
Male |
0
0%
|
Compliance with requirements of study (Count of Participants) | |
Count of Participants [Participants] |
10
100%
|
Outcome Measures
Title | Compliance With Requirements for Frequency of Glucose Measures |
---|---|
Description | Each patient is requested to check her blood glucose four times a day: fasting and one hour after the first bite of each meal. Compliance with this requirement will be measured for each patient by dividing the number of daily glucose checks actually performed by the number of days in the study. |
Time Frame | 1 year |
Outcome Measure Data
Analysis Population Description |
---|
women with gestational diabetes |
Arm/Group Title | Virtual Visit |
---|---|
Arm/Group Description | all participants |
Measure Participants | 10 |
Mean (Standard Deviation) [number of glucose checks per pt per day] |
3.1
(1.26)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Virtual Visit |
---|---|---|
Comments | In this interventional study the number of glucose checks per patient per day was calculated as stated above. There was no comparison group and no test of statistical significance. | |
Type of Statistical Test | Other | |
Comments | There was no comparison group and no test of statistical significance. | |
Statistical Test of Hypothesis | p-Value | |
Comments | ||
Method | ||
Comments | ||
Other Statistical Analysis | This is a simple calculation of the mean (sd) of the number of glucose checks per pt per day |
Title | Compliance With Self-weighing Requirements |
---|---|
Description | Average percentage of weight checks per week in study, calculated as total weight checks in study/weeks in study x 100 |
Time Frame | 1 year |
Outcome Measure Data
Analysis Population Description |
---|
Women with gestational diabetes |
Arm/Group Title | Virtual Visit |
---|---|
Arm/Group Description | 1-Self-monitoring of blood glucose (four times daily). 2-Self-weighing (weekly). 3-Self-checking of blood pressure (weekly). 4-Checking fetal heart rate (weekly). 5-Visits with caregivers. Self-monitoring of blood glucose: Self-monitoring of blood glucose 4 times daily: fasting and 1-hour after each meal. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Intervention: At every office visit and at every telephone ("virtual") visit the patient's physician will review glucose results and make adjustments in diet, activity, or medication to bring glucose into desired range. Self-weighing: Self-weighing on electronic scale at least once a week. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Consultation with the nutritionist will be obtained for women gaining in excess of or less than that indicated for her |
Measure Participants | 10 |
Mean (Standard Deviation) [percentage of weekly weights performed] |
136
(76)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Virtual Visit |
---|---|---|
Comments | ||
Type of Statistical Test | Other | |
Comments | This is an observational study | |
Statistical Test of Hypothesis | p-Value | <0.05 |
Comments | ||
Method | Pearson correlation (r) | |
Comments |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Virtual Visit |
---|---|---|
Comments | ||
Type of Statistical Test | Other | |
Comments | This is an observational study | |
Statistical Test of Hypothesis | p-Value | <0.05 |
Comments | ||
Method | Pearson correlation coefficient (r) | |
Comments |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Virtual Visit |
---|---|---|
Comments | ||
Type of Statistical Test | Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.05 |
Comments | ||
Method | Pearson correlation coefficient (r) | |
Comments |
Title | Compliance With Blood Pressure Checking Requirements |
---|---|
Description | Percentage of required once-weekly blood pressure checks calculated as total blood pressure checks in study/weeks in study x 100 |
Time Frame | 1 year |
Outcome Measure Data
Analysis Population Description |
---|
Percentage of required once-weekly blood pressure checks calculated as total blood pressure checks in study/weeks in study x 100 |
Arm/Group Title | Virtual Visit |
---|---|
Arm/Group Description | all participants |
Measure Participants | 10 |
Mean (Standard Deviation) [percentage of Blood Pressure checks] |
162.5
(69.48)
|
Title | Glucose Concentrations |
---|---|
Description | Mean of all glucose measures during study, in mg/dl |
Time Frame | 1 year |
Outcome Measure Data
Analysis Population Description |
---|
Mean of all glucose measures during study, in mg/dl |
Arm/Group Title | Virtual Visit |
---|---|
Arm/Group Description | all participants |
Measure Participants | 10 |
Mean (Standard Deviation) [milligrams per deciliter] |
106.0
(3.83)
|
Adverse Events
Time Frame | 1 year | |
---|---|---|
Adverse Event Reporting Description | Definitions used were those of clinicaltrials.gov. | |
Arm/Group Title | Virtual Visit | |
Arm/Group Description | Pregnant women with GDM who will: 1-self-monitor blood glucose four times daily, 2-self-weigh themselves weekly, 3-self-check their blood pressure weekly, 4-check their fetus' heart rate weekly, and 5-alternate office visits with telephone visits with their caregivers Self-monitoring of blood glucose: Self-monitoring of blood glucose 4 times daily: Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Self-weighing: Self-weighing on electronic scale at least once a week. Self-checking of blood pressure: Self-checking of blood pressure at least weekly with sphygmomanometer. Checking fetal heart rate: Patient will record her fetus' heart rate with a Doppler device at least once weekly. Visits with caregivers: Telephone visits will alternate with in-office visits | |
All Cause Mortality |
||
Virtual Visit | ||
Affected / at Risk (%) | # Events | |
Total | 0/10 (0%) | |
Serious Adverse Events |
||
Virtual Visit | ||
Affected / at Risk (%) | # Events | |
Total | 0/10 (0%) | |
Other (Not Including Serious) Adverse Events |
||
Virtual Visit | ||
Affected / at Risk (%) | # Events | |
Total | 0/10 (0%) |
Limitations/Caveats
More Information
Certain Agreements
All Principal Investigators ARE employed by the organization sponsoring the study.
There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
Results Point of Contact
Name/Title | Steven Jacobsen MD, PhD. Director, Department of Research and Evaluation |
---|---|
Organization | Kaiser Permanente Southern California |
Phone | 626-564-3470 |
Steven.J.Jacobsen@nsmtp.kp.org |
- 10539