Trial Outcomes & Findings for Effectiveness of Electronic Health Record-Based Interventions for Improving Follow-Up in Primary Care (NCT NCT01346839)

NCT ID: NCT01346839

Last Updated: 2016-02-09

Results Overview

Differences between the intervention and control groups (based on a Cox Proportional Hazards Survival Analysis) in median time to documented follow-up of a red flag (e.g., colonoscopy performance after positive FOBT) or of a deliberate decision by the treating provider not to take follow-up action. When less than 50% of patients in either group received diagnostic evaluation (ie, medians were not reached), the point at which 40% received diagnostic evaluation was compared instead.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

1256 participants

Primary outcome timeframe

15 months

Results posted on

2016-02-09

Participant Flow

Participant milestones

Participant milestones
Measure
Contact Intervention
The intervention will include activities such as electronic communication and surveillance that facilitate the care of patients experiencing delays. A trained chart reviewer will conduct chart reviews on trigger-positive patients to confirm they are at risk for care delays and this will be followed by an electronic and/or verbal communication to the provider. The intervention will be compared to usual care at both sites. Contact Intervention: The intervention will include activities such as electronic communication and surveillance that facilitate the care of patients experiencing delays. A trained chart reviewer will conduct chart reviews on trigger-positive patients to confirm they are at risk for care delays and this will be followed by an electronic and/or verbal communication to the provider. The intervention will be compared to usual care at both sites.
Usual Care Control
The usual care at MEDVAMC consists of providers using an advanced EHR and its notification system (the View Alert system) that immediately alerts providers about clinically significant events. The system relies primarily on computerized notification (alerts) displayed prominently through a "View Alert" window that is displayed in the EHR every time a provider signs on or switches between patient records. The system does not require providers to read alerts, and providers do have an option of ignoring the View Alert window to bypass it. At SWHS there is a navigation program for patients who have received a cancer diagnosis by tissue biopsy. However, currently there is no routine tracking of patients if they do not show for their scheduled appointments and tests at SWHS.
Overall Study
STARTED
683
573
Overall Study
COMPLETED
369
364
Overall Study
NOT COMPLETED
314
209

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Effectiveness of Electronic Health Record-Based Interventions for Improving Follow-Up in Primary Care

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Contact Intervention
n=369 Participants
The intervention will include activities such as electronic communication and surveillance that facilitate the care of patients experiencing delays. A trained chart reviewer will conduct chart reviews on trigger-positive patients to confirm they are at risk for care delays and this will be followed by an electronic and/or verbal communication to the provider. The intervention will be compared to usual care at both sites. Contact Intervention: The intervention will include activities such as electronic communication and surveillance that facilitate the care of patients experiencing delays. A trained chart reviewer will conduct chart reviews on trigger-positive patients to confirm they are at risk for care delays and this will be followed by an electronic and/or verbal communication to the provider. The intervention will be compared to usual care at both sites.
Usual Care Control
n=364 Participants
The usual care at MEDVAMC consists of providers using an advanced EHR and its notification system (the View Alert system) that immediately alerts providers about clinically significant events. The system relies primarily on computerized notification (alerts) displayed prominently through a "View Alert" window that is displayed in the EHR every time a provider signs on or switches between patient records. The system does not require providers to read alerts, and providers do have an option of ignoring the View Alert window to bypass it. At SWHS there is a navigation program for patients who have received a cancer diagnosis by tissue biopsy. However, currently there is no routine tracking of patients if they do not show for their scheduled appointments and tests at SWHS.
Total
n=733 Participants
Total of all reporting groups
Age, Continuous
60.4 years
STANDARD_DEVIATION 7.4 • n=5 Participants
60.3 years
STANDARD_DEVIATION 8.5 • n=7 Participants
60.3 years
STANDARD_DEVIATION 7.9 • n=5 Participants
Sex: Female, Male
Female
38 Participants
n=5 Participants
66 Participants
n=7 Participants
104 Participants
n=5 Participants
Sex: Female, Male
Male
331 Participants
n=5 Participants
298 Participants
n=7 Participants
629 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
35 Participants
n=5 Participants
33 Participants
n=7 Participants
68 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
334 Participants
n=5 Participants
331 Participants
n=7 Participants
665 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
5 Participants
n=5 Participants
13 Participants
n=7 Participants
18 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
141 Participants
n=5 Participants
154 Participants
n=7 Participants
295 Participants
n=5 Participants
Race (NIH/OMB)
White
213 Participants
n=5 Participants
179 Participants
n=7 Participants
392 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
10 Participants
n=5 Participants
17 Participants
n=7 Participants
27 Participants
n=5 Participants
Region of Enrollment
United States
369 participants
n=5 Participants
364 participants
n=7 Participants
733 participants
n=5 Participants
Number of Comorbidities
2.2 Comorbidities
STANDARD_DEVIATION 1.3 • n=5 Participants
2.1 Comorbidities
STANDARD_DEVIATION 1.4 • n=7 Participants
2.2 Comorbidities
STANDARD_DEVIATION 1.4 • n=5 Participants

PRIMARY outcome

Timeframe: 15 months

Differences between the intervention and control groups (based on a Cox Proportional Hazards Survival Analysis) in median time to documented follow-up of a red flag (e.g., colonoscopy performance after positive FOBT) or of a deliberate decision by the treating provider not to take follow-up action. When less than 50% of patients in either group received diagnostic evaluation (ie, medians were not reached), the point at which 40% received diagnostic evaluation was compared instead.

Outcome measures

Outcome measures
Measure
Contact Intervention
n=369 Participants
The intervention will include activities such as electronic communication and surveillance that facilitate the care of patients experiencing delays. A trained chart reviewer will conduct chart reviews on trigger-positive patients to confirm they are at risk for care delays and this will be followed by an electronic and/or verbal communication to the provider. The intervention will be compared to usual care at both sites. Contact Intervention: The intervention will include activities such as electronic communication and surveillance that facilitate the care of patients experiencing delays. A trained chart reviewer will conduct chart reviews on trigger-positive patients to confirm they are at risk for care delays and this will be followed by an electronic and/or verbal communication to the provider. The intervention will be compared to usual care at both sites.
Usual Care Control
n=364 Participants
The usual care at MEDVAMC consists of providers using an advanced EHR and its notification system (the View Alert system) that immediately alerts providers about clinically significant events. The system relies primarily on computerized notification (alerts) displayed prominently through a "View Alert" window that is displayed in the EHR every time a provider signs on or switches between patient records. The system does not require providers to read alerts, and providers do have an option of ignoring the View Alert window to bypass it. At SWHS there is a navigation program for patients who have received a cancer diagnosis by tissue biopsy. However, currently there is no routine tracking of patients if they do not show for their scheduled appointments and tests at SWHS.
Differences in Time to Documented Follow-up of a Red Flag Suggestive of Cancer
Time to Follow-up of Colorectal Trigger
104 Days
Interval 91.2 to 116.8
200 Days
Interval 162.5 to 210.0
Differences in Time to Documented Follow-up of a Red Flag Suggestive of Cancer
Time to Follow-up of Prostate Trigger
144 Days
Interval 131.2 to 153.1
192 Days
Interval 182.0 to 199.1
Differences in Time to Documented Follow-up of a Red Flag Suggestive of Cancer
Time to Follow-up of Lung Trigger
65 Days
Interval 50.4 to 79.6
93 Days
Interval 70.3 to 115.7

SECONDARY outcome

Timeframe: 15 months

The percentage of patients receiving timely follow-up care, as defined by action taken by provider within appropriate pre-defined time intervals for each diagnostic clue, in both intervention and control groups.

Outcome measures

Outcome measures
Measure
Contact Intervention
n=369 Participants
The intervention will include activities such as electronic communication and surveillance that facilitate the care of patients experiencing delays. A trained chart reviewer will conduct chart reviews on trigger-positive patients to confirm they are at risk for care delays and this will be followed by an electronic and/or verbal communication to the provider. The intervention will be compared to usual care at both sites. Contact Intervention: The intervention will include activities such as electronic communication and surveillance that facilitate the care of patients experiencing delays. A trained chart reviewer will conduct chart reviews on trigger-positive patients to confirm they are at risk for care delays and this will be followed by an electronic and/or verbal communication to the provider. The intervention will be compared to usual care at both sites.
Usual Care Control
n=364 Participants
The usual care at MEDVAMC consists of providers using an advanced EHR and its notification system (the View Alert system) that immediately alerts providers about clinically significant events. The system relies primarily on computerized notification (alerts) displayed prominently through a "View Alert" window that is displayed in the EHR every time a provider signs on or switches between patient records. The system does not require providers to read alerts, and providers do have an option of ignoring the View Alert window to bypass it. At SWHS there is a navigation program for patients who have received a cancer diagnosis by tissue biopsy. However, currently there is no routine tracking of patients if they do not show for their scheduled appointments and tests at SWHS.
Percentage of Patients Receiving Timely Follow-up of a Red Flag Suggestive of Cancer
73.4 percentage of follow-up
52.2 percentage of follow-up

SECONDARY outcome

Timeframe: 15 months

This is a descriptive sub-analysis looking only at cases with no follow-up at the end of the follow-up period. Specifically, out of the cases that never got follow-up, this represents the percent of that subsample that had no justification in the medical record for the lack of follow-up. This is based on manual chart reviews.

Outcome measures

Outcome measures
Measure
Contact Intervention
n=174 Participants
The intervention will include activities such as electronic communication and surveillance that facilitate the care of patients experiencing delays. A trained chart reviewer will conduct chart reviews on trigger-positive patients to confirm they are at risk for care delays and this will be followed by an electronic and/or verbal communication to the provider. The intervention will be compared to usual care at both sites. Contact Intervention: The intervention will include activities such as electronic communication and surveillance that facilitate the care of patients experiencing delays. A trained chart reviewer will conduct chart reviews on trigger-positive patients to confirm they are at risk for care delays and this will be followed by an electronic and/or verbal communication to the provider. The intervention will be compared to usual care at both sites.
Usual Care Control
n=98 Participants
The usual care at MEDVAMC consists of providers using an advanced EHR and its notification system (the View Alert system) that immediately alerts providers about clinically significant events. The system relies primarily on computerized notification (alerts) displayed prominently through a "View Alert" window that is displayed in the EHR every time a provider signs on or switches between patient records. The system does not require providers to read alerts, and providers do have an option of ignoring the View Alert window to bypass it. At SWHS there is a navigation program for patients who have received a cancer diagnosis by tissue biopsy. However, currently there is no routine tracking of patients if they do not show for their scheduled appointments and tests at SWHS.
Percentage of Cases With no Documented Justification for no Follow-up
33.9 percentage with no documentation
48.0 percentage with no documentation

SECONDARY outcome

Timeframe: 15 months

Subsequent diagnosis of nonmalignant neoplasia, cancer, or death, and treatments required as a result of new cancer diagnoses after a pre-specified interval.

Outcome measures

Outcome measures
Measure
Contact Intervention
n=369 Participants
The intervention will include activities such as electronic communication and surveillance that facilitate the care of patients experiencing delays. A trained chart reviewer will conduct chart reviews on trigger-positive patients to confirm they are at risk for care delays and this will be followed by an electronic and/or verbal communication to the provider. The intervention will be compared to usual care at both sites. Contact Intervention: The intervention will include activities such as electronic communication and surveillance that facilitate the care of patients experiencing delays. A trained chart reviewer will conduct chart reviews on trigger-positive patients to confirm they are at risk for care delays and this will be followed by an electronic and/or verbal communication to the provider. The intervention will be compared to usual care at both sites.
Usual Care Control
n=364 Participants
The usual care at MEDVAMC consists of providers using an advanced EHR and its notification system (the View Alert system) that immediately alerts providers about clinically significant events. The system relies primarily on computerized notification (alerts) displayed prominently through a "View Alert" window that is displayed in the EHR every time a provider signs on or switches between patient records. The system does not require providers to read alerts, and providers do have an option of ignoring the View Alert window to bypass it. At SWHS there is a navigation program for patients who have received a cancer diagnosis by tissue biopsy. However, currently there is no routine tracking of patients if they do not show for their scheduled appointments and tests at SWHS.
Number of Participants Diagnosed With Cancer After Delay in Diagnostic Evaluation
13 Number of patients diagnosed with cancer
10 Number of patients diagnosed with cancer

SECONDARY outcome

Timeframe: 15 months

Positive Predictive Values of each of the triggers in identifying patients with a true delay in diagnostic evaluation. Calculated as: percentage of patients identified as trigger positive that actually had a delay.

Outcome measures

Outcome measures
Measure
Contact Intervention
n=369 Participants
The intervention will include activities such as electronic communication and surveillance that facilitate the care of patients experiencing delays. A trained chart reviewer will conduct chart reviews on trigger-positive patients to confirm they are at risk for care delays and this will be followed by an electronic and/or verbal communication to the provider. The intervention will be compared to usual care at both sites. Contact Intervention: The intervention will include activities such as electronic communication and surveillance that facilitate the care of patients experiencing delays. A trained chart reviewer will conduct chart reviews on trigger-positive patients to confirm they are at risk for care delays and this will be followed by an electronic and/or verbal communication to the provider. The intervention will be compared to usual care at both sites.
Usual Care Control
n=364 Participants
The usual care at MEDVAMC consists of providers using an advanced EHR and its notification system (the View Alert system) that immediately alerts providers about clinically significant events. The system relies primarily on computerized notification (alerts) displayed prominently through a "View Alert" window that is displayed in the EHR every time a provider signs on or switches between patient records. The system does not require providers to read alerts, and providers do have an option of ignoring the View Alert window to bypass it. At SWHS there is a navigation program for patients who have received a cancer diagnosis by tissue biopsy. However, currently there is no routine tracking of patients if they do not show for their scheduled appointments and tests at SWHS.
Trigger Positive Predictive Value
63.5 Percentage of participants
55.3 Percentage of participants

Adverse Events

Contact Intervention

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

Usual Care Control

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

Dr. Hardeep Singh

Michael E. DeBakey VA Medical Center and Baylor College of Medicine

Phone: 713-794-8515

Results disclosure agreements

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