Trial Outcomes & Findings for A Patient-Centered PaTH to Addressing Diabetes (NCT NCT02788903)

NCT ID: NCT02788903

Last Updated: 2024-07-03

Results Overview

Number of patients who utilized IBT services was assessed in both the diabetes and pre-diabetes cohorts using code G0447.

Recruitment status

COMPLETED

Target enrollment

2622164 participants

Primary outcome timeframe

11 years

Results posted on

2024-07-03

Participant Flow

Participants' data was analyzed as part of a secondary data analysis analyzing de-identified EHR and Claims data. Participants did not consent to participate in this study.

Participants were not randomized for this study.

Participant milestones

Participant milestones
Measure
Diabetes
During year 1 of the proposed project, the investigative team will identify a valid cohort of patients with type 2 diabetes using EHR data. The cohort of patients under study will be defined as all patients age 18 and older with an indication of type 2 diabetes during the proposed study time frame (2009-2019). Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes. Telemedicine: This is a natural experiment which will observe the impact of telemedicine approaches for providing outpatient care for patients with or at risk of type 2 diabetes
Pre-Diabetes
The cohort of patients under study will be defined as patients age 18 and older who are at risk for the development of diabetes, based on being overweight. Patients seen at one of the six PaTH institutions will be included in the at-risk cohort if they have a BMI ≥ 25 kg/m2, based on most recent recorded weight and at least one recorded height. Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes.
Overall Study
STARTED
567908
2054256
Overall Study
COMPLETED
567908
2054256
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Patient-Centered PaTH to Addressing Diabetes

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Diabetes
n=567 Participants
During year 1 of the proposed project, the investigative team will identify a valid cohort of patients with type 2 diabetes using EHR data. The cohort of patients under study will be defined as all patients age 18 and older with an indication of type 2 diabetes during the proposed study time frame (2009-2019). Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes. Telemedicine: This is a natural experiment which will observe the impact of telemedicine approaches for providing outpatient care for patients with or at risk of type 2 diabetes
Pre-Diabetes
n=2 Participants
The cohort of patients under study will be defined as patients age 18 and older who are at risk for the development of diabetes, based on being overweight. Patients seen at one of the six PaTH institutions will be included in the at-risk cohort if they have a BMI ≥ 25 kg/m2, based on most recent recorded weight and at least one recorded height. Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes.
Total
n=2622164 Participants
Total of all reporting groups
Age, Customized
Age · 18-24 years
10,371 Participants
n=93 Participants
259,691 Participants
n=4 Participants
270062 Participants
n=27 Participants
Age, Customized
Age · 25-34 years
23,169 Participants
n=93 Participants
355,885 Participants
n=4 Participants
379054 Participants
n=27 Participants
Age, Customized
Age · 35-44 years
51,885 Participants
n=93 Participants
340,065 Participants
n=4 Participants
391950 Participants
n=27 Participants
Age, Customized
Age · 45-54 years
105,646 Participants
n=93 Participants
374,446 Participants
n=4 Participants
480092 Participants
n=27 Participants
Age, Customized
Age · 55-64 years
151,061 Participants
n=93 Participants
346,075 Participants
n=4 Participants
497136 Participants
n=27 Participants
Age, Customized
Age · 65-74 years
131,104 Participants
n=93 Participants
224,386 Participants
n=4 Participants
355490 Participants
n=27 Participants
Age, Customized
Age · >75 years
94,672 Participants
n=93 Participants
153,708 Participants
n=4 Participants
248380 Participants
n=27 Participants
Sex/Gender, Customized
Sex · Female
287,725 Participants
n=93 Participants
1,167,327 Participants
n=4 Participants
1455052 Participants
n=27 Participants
Sex/Gender, Customized
Sex · Male
280,170 Participants
n=93 Participants
886,884 Participants
n=4 Participants
1167054 Participants
n=27 Participants
Sex/Gender, Customized
Sex · Other/Missing
13 Participants
n=93 Participants
45 Participants
n=4 Participants
58 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
29,211 Participants
n=93 Participants
105,438 Participants
n=4 Participants
134649 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
514,125 Participants
n=93 Participants
1,855,612 Participants
n=4 Participants
2369737 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
24,572 Participants
n=93 Participants
93,206 Participants
n=4 Participants
117778 Participants
n=27 Participants
Race/Ethnicity, Customized
Race · American Indian or Alaska Native
1,860 Participants
n=93 Participants
4,725 Participants
n=4 Participants
6585 Participants
n=27 Participants
Race/Ethnicity, Customized
Race · Asian
10,809 Participants
n=93 Participants
35,410 Participants
n=4 Participants
46219 Participants
n=27 Participants
Race/Ethnicity, Customized
Race · Black
79,732 Participants
n=93 Participants
216,860 Participants
n=4 Participants
296592 Participants
n=27 Participants
Race/Ethnicity, Customized
Race · Native Hawaiin or Other Pacific Islander
1,311 Participants
n=93 Participants
4,413 Participants
n=4 Participants
5724 Participants
n=27 Participants
Race/Ethnicity, Customized
Race · White
438,948 Participants
n=93 Participants
1,667,767 Participants
n=4 Participants
2106715 Participants
n=27 Participants
Race/Ethnicity, Customized
Race · Multiple Race
397 Participants
n=93 Participants
1,879 Participants
n=4 Participants
2276 Participants
n=27 Participants
Race/Ethnicity, Customized
Race · Other/Missing
34,851 Participants
n=93 Participants
123,202 Participants
n=4 Participants
158053 Participants
n=27 Participants
Region of Enrollment
United States · Rural
31,402 Participants
n=93 Participants
92,934 Participants
n=4 Participants
124336 Participants
n=27 Participants
Region of Enrollment
United States · Urban
470,209 Participants
n=93 Participants
1,744,529 Participants
n=4 Participants
2214738 Participants
n=27 Participants
Region of Enrollment
United States · Missing
66,297 Participants
n=93 Participants
216,793 Participants
n=4 Participants
283090 Participants
n=27 Participants
BMI
32.9 kg/m^2
STANDARD_DEVIATION 7.9 • n=93 Participants
30.9 kg/m^2
STANDARD_DEVIATION 6.2 • n=4 Participants
31.55 kg/m^2
STANDARD_DEVIATION 7.14 • n=27 Participants
Diastolic Blood Pressure
75.0 mm Hg
STANDARD_DEVIATION 7.7 • n=93 Participants
76.6 mm Hg
STANDARD_DEVIATION 7.4 • n=4 Participants
75.24 mm Hg
STANDARD_DEVIATION 10.67 • n=27 Participants
Systolic Blood Pressure
130.4 mm Hg
STANDARD_DEVIATION 12.1 • n=93 Participants
126.0 mm Hg
STANDARD_DEVIATION 11.9 • n=4 Participants
127.03 mm Hg
STANDARD_DEVIATION 17.07 • n=27 Participants
Hemoglobin A1c
7.0 mg/dL
n=93 Participants
5.6 mg/dL
n=4 Participants
6.9 mg/dL
n=27 Participants

PRIMARY outcome

Timeframe: 11 years

Number of patients who utilized IBT services was assessed in both the diabetes and pre-diabetes cohorts using code G0447.

Outcome measures

Outcome measures
Measure
Diabetes
n=567 Participants
During year 1 of the proposed project, the investigative team will identify a valid cohort of patients with type 2 diabetes using EHR data. The cohort of patients under study will be defined as all patients age 18 and older with an indication of type 2 diabetes during the proposed study time frame (2009-2019). Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes. Telemedicine: This is a natural experiment which will observe the impact of telemedicine approaches for providing outpatient care for patients with or at risk of type 2 diabetes
Pre-Diabetes
n=2 Participants
The cohort of patients under study will be defined as patients age 18 and older who are at risk for the development of diabetes, based on being overweight. Patients seen at one of the six PaTH institutions will be included in the at-risk cohort if they have a BMI ≥ 25 kg/m2, based on most recent recorded weight and at least one recorded height. Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes.
Number of Participants Who Used the Intensive Behavioral Therapy (IBT) Service
2417 Participants
3731 Participants

PRIMARY outcome

Timeframe: 11 years

Weight change during counseling and/or % of weight change during program and maintained over remaining time period will be assessed in both the diabetes and pre-diabetes cohorts.

Outcome measures

Outcome measures
Measure
Diabetes
n=567 Participants
During year 1 of the proposed project, the investigative team will identify a valid cohort of patients with type 2 diabetes using EHR data. The cohort of patients under study will be defined as all patients age 18 and older with an indication of type 2 diabetes during the proposed study time frame (2009-2019). Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes. Telemedicine: This is a natural experiment which will observe the impact of telemedicine approaches for providing outpatient care for patients with or at risk of type 2 diabetes
Pre-Diabetes
n=2 Participants
The cohort of patients under study will be defined as patients age 18 and older who are at risk for the development of diabetes, based on being overweight. Patients seen at one of the six PaTH institutions will be included in the at-risk cohort if they have a BMI ≥ 25 kg/m2, based on most recent recorded weight and at least one recorded height. Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes.
Change in Weight During Counseling Program
206.8 lbs
Standard Deviation 55.0
194.8 lbs
Standard Deviation 44.9

PRIMARY outcome

Timeframe: 1 year

A1c of patients who received a telehealth visit and COVID-19 diagnosis in both the diabetes and pre-diabetes cohorts.

Outcome measures

Outcome measures
Measure
Diabetes
n=567 Participants
During year 1 of the proposed project, the investigative team will identify a valid cohort of patients with type 2 diabetes using EHR data. The cohort of patients under study will be defined as all patients age 18 and older with an indication of type 2 diabetes during the proposed study time frame (2009-2019). Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes. Telemedicine: This is a natural experiment which will observe the impact of telemedicine approaches for providing outpatient care for patients with or at risk of type 2 diabetes
Pre-Diabetes
n=2 Participants
The cohort of patients under study will be defined as patients age 18 and older who are at risk for the development of diabetes, based on being overweight. Patients seen at one of the six PaTH institutions will be included in the at-risk cohort if they have a BMI ≥ 25 kg/m2, based on most recent recorded weight and at least one recorded height. Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes.
Hemoglobin A1c
6.6 mmol/mol
Standard Deviation 1.5
6.6 mmol/mol
Standard Deviation 1.5

PRIMARY outcome

Timeframe: 1 year

Number of Participants Diagnosed with COVID-19 Who Were Hospitalized in both the diabetes and pre-diabetes cohorts.

Outcome measures

Outcome measures
Measure
Diabetes
n=567 Participants
During year 1 of the proposed project, the investigative team will identify a valid cohort of patients with type 2 diabetes using EHR data. The cohort of patients under study will be defined as all patients age 18 and older with an indication of type 2 diabetes during the proposed study time frame (2009-2019). Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes. Telemedicine: This is a natural experiment which will observe the impact of telemedicine approaches for providing outpatient care for patients with or at risk of type 2 diabetes
Pre-Diabetes
n=2 Participants
The cohort of patients under study will be defined as patients age 18 and older who are at risk for the development of diabetes, based on being overweight. Patients seen at one of the six PaTH institutions will be included in the at-risk cohort if they have a BMI ≥ 25 kg/m2, based on most recent recorded weight and at least one recorded height. Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes.
Number of Participants Diagnosed With COVID-19 Who Were Hospitalized
1,025 Participants
1,379 Participants

SECONDARY outcome

Timeframe: 1 year

Number of patients who received telehealth and were hospitalized with a COVID-19 diagnosis in both the diabetes and pre-diabetes cohorts.

Outcome measures

Outcome measures
Measure
Diabetes
n=567 Participants
During year 1 of the proposed project, the investigative team will identify a valid cohort of patients with type 2 diabetes using EHR data. The cohort of patients under study will be defined as all patients age 18 and older with an indication of type 2 diabetes during the proposed study time frame (2009-2019). Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes. Telemedicine: This is a natural experiment which will observe the impact of telemedicine approaches for providing outpatient care for patients with or at risk of type 2 diabetes
Pre-Diabetes
n=2 Participants
The cohort of patients under study will be defined as patients age 18 and older who are at risk for the development of diabetes, based on being overweight. Patients seen at one of the six PaTH institutions will be included in the at-risk cohort if they have a BMI ≥ 25 kg/m2, based on most recent recorded weight and at least one recorded height. Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes.
Number of Patients Who Received Telehealth and Were Hospitalized With a COVID-19 Diagnosis
639 Participants
838 Participants

SECONDARY outcome

Timeframe: 11 years

The number of patients with uncontrolled blood pressure (SBP \> 140, DBP \> 90 all the time, defined for 1-year prior to first IBTb visit, and 1-year after) in the diabetes and pre-diabetes cohorts

Outcome measures

Outcome measures
Measure
Diabetes
n=567 Participants
During year 1 of the proposed project, the investigative team will identify a valid cohort of patients with type 2 diabetes using EHR data. The cohort of patients under study will be defined as all patients age 18 and older with an indication of type 2 diabetes during the proposed study time frame (2009-2019). Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes. Telemedicine: This is a natural experiment which will observe the impact of telemedicine approaches for providing outpatient care for patients with or at risk of type 2 diabetes
Pre-Diabetes
n=2 Participants
The cohort of patients under study will be defined as patients age 18 and older who are at risk for the development of diabetes, based on being overweight. Patients seen at one of the six PaTH institutions will be included in the at-risk cohort if they have a BMI ≥ 25 kg/m2, based on most recent recorded weight and at least one recorded height. Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes.
Number of Patients With Uncontrolled Blood Pressure
300,665 Participants
928,366 Participants

SECONDARY outcome

Timeframe: 11 years

The number of patients with uncontrolled hemoglobin A1c (HbA1cc \> 9 any time, defined for 1-year prior to first IBTb visit, and 1-year after) in the diabetes and pre-diabetes cohorts.

Outcome measures

Outcome measures
Measure
Diabetes
n=567 Participants
During year 1 of the proposed project, the investigative team will identify a valid cohort of patients with type 2 diabetes using EHR data. The cohort of patients under study will be defined as all patients age 18 and older with an indication of type 2 diabetes during the proposed study time frame (2009-2019). Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes. Telemedicine: This is a natural experiment which will observe the impact of telemedicine approaches for providing outpatient care for patients with or at risk of type 2 diabetes
Pre-Diabetes
n=2 Participants
The cohort of patients under study will be defined as patients age 18 and older who are at risk for the development of diabetes, based on being overweight. Patients seen at one of the six PaTH institutions will be included in the at-risk cohort if they have a BMI ≥ 25 kg/m2, based on most recent recorded weight and at least one recorded height. Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes.
Number of Patients With Uncontrolled Hemoglobin A1c
79,046 Participants
164 Participants

SECONDARY outcome

Timeframe: 1 year

Incidence of ICU admission, ventilator use, or death in patients with a COVID-19 diagnosis in both the diabetes and pre-diabetes cohorts.

Outcome measures

Outcome measures
Measure
Diabetes
n=567 Participants
During year 1 of the proposed project, the investigative team will identify a valid cohort of patients with type 2 diabetes using EHR data. The cohort of patients under study will be defined as all patients age 18 and older with an indication of type 2 diabetes during the proposed study time frame (2009-2019). Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes. Telemedicine: This is a natural experiment which will observe the impact of telemedicine approaches for providing outpatient care for patients with or at risk of type 2 diabetes
Pre-Diabetes
n=2 Participants
The cohort of patients under study will be defined as patients age 18 and older who are at risk for the development of diabetes, based on being overweight. Patients seen at one of the six PaTH institutions will be included in the at-risk cohort if they have a BMI ≥ 25 kg/m2, based on most recent recorded weight and at least one recorded height. Weight Counseling: This is a natural experiment which will observe the impact of weight counseling by primary care physicians on patient outcomes.
Number of Patients With a COVID-19 Diagnosis and ICU Use, Ventilator Use, or Death
586 Participants
500 Participants

Adverse Events

Diabetes

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Pre-Diabetes

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

COVID-19

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Jennifer Kraschnewski

Penn State College of Medicine

Phone: 717-531-8161

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place