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Breaking Down Care Process and Patient-level Barriers to Arteriovenous Access Creation Prior to Hemodialysis Initiation

Breaking Down Care Process and Patient-level Barriers to Arteriovenous Access Creation Prior to Hemodialysis Initiation: a Pilot Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04032613
Enrollment
46
Registered
2019-07-25
Start date
2019-07-30
Completion date
2020-06-22
Last updated
2021-01-28

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

Conditions

Chronic Kidney Disease, Chronic Kidney Disease Requiring Chronic Dialysis

Keywords

Hemodialysis, Vascular access, Arteriovenous, Dialysis, End Stage Renal Disease, Patient-reported outcomes, Feasibility, Care process, Patient education, Health system navigation, Chronic kidney disease

Brief summary

More than 80% of individuals in the U.S. start maintenance hemodialysis (HD) with a central venous catheter, despite substantial evidence that starting HD with an arteriovenous (AV) access improves quality of life, lowers mortality, and decreases healthcare costs. Health system- and patient-level barriers contribute to low rates of AV access creation prior to HD initiation. Evidence-based, pre-dialysis interventions to improve these low rates and associated clinical outcomes are lacking. A Vascular Access Navigation and Education Quality Improvement Program will be implemented in the Geisinger Danville, PA chronic kidney disease clinic. Individuals who choose to participate in a research sub-study of the program will complete questionnaires to assess their vascular access care knowledge and confidence before and after participation in the quality improvement program.

Interventions

OTHERVascular Access Navigation and Education Quality Improvement Program

A Vascular Access Navigation and Education Quality Improvement Program implemented in the Geisinger Danville, PA chronic kidney disease clinic. Participants complete questionnaires to assess their vascular access care knowledge and confidence before and after the implementation of the quality improvement program.

Sponsors

Geisinger Clinic
CollaboratorOTHER
Duke University
CollaboratorOTHER
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
CollaboratorNIH
University of North Carolina, Chapel Hill
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Intervention model description

This study uses a pre-intervention / post-intervention design to assess outcomes. The study measures the pre-intervention to post-intervention changes in participant: 1) vascular access knowledge, and 2) confidence in navigating dialysis vascular access care process steps.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patients: * Receive care at the Geisinger Danville Nephrology Clinic * Age ≥ 18 years * eGFR ≤ 25 mL/min/1.73 m and 2-year kidney failure risk score \>10% based on kidney failure risk equation, or nephrologist recommendation for vascular access * Participation in the Vascular Access Navigation and Education Quality Improvement Program Providers: Professional involved in dialysis vascular access care (e.g., nephrologist, surgeon, kidney disease clinic nurse, etc.) at Geisinger in Danville, PA

Exclusion criteria

Patients: * Too far into the vascular access creation process to benefit from the intervention (e.g. completed vascular access surgery appointment or has a surgery appointment scheduled within the next 4 weeks), * Inability to consent, or * Inability to complete interviews in English Providers: None

Design outcomes

Primary

MeasureTime frameDescription
Mean Scores of a Questionnaire Evaluating Patient Confidence in Navigating Vascular Access Care Pre- to Post-program ImplementationPre- and post-intervention, a total of up to 7 monthsPatient confidence in ability to navigate the vascular access creation process. Measured using 3 team-developed confidence questions (score range: 1-10). Higher scores reflect higher confidence in navigating vascular access care.
Mean Scores of a Questionnaire Evaluating Patient Confidence in Self-managing Kidney Disease Pre- to Post-program ImplementationPre- and post-intervention, a total of up to 7 monthsPatient confidence in ability to self-manage kidney disease. Measured using a modified version of the 8-item Perceived Kidney Disease Self-Management Scale (score range: 8-40). Higher scores reflect higher confidence in self-management of patient's kidney disease.
Mean Scores of a Questionnaire Evaluating Patient Vascular Access Knowledge Pre- to Post-program ImplementationPre- and post-intervention, a total of up to 7 monthsPatient vascular access care knowledge. Measured using 8 team-developed knowledge questions (score range: 0-10). Higher scores reflect higher knowledge of vascular access.
Mean Scores of a Questionnaire Evaluating Provider Confidence Supporting Patients Through the Vascular Access Care Process Pre- to Post-program ImplementationPre- and post-intervention, a total of up to 7 monthsProvider confidence in ability to help patients navigate the vascular access creation process. Measured using 11 team-developed confidence questions (score range: 1-10). Higher scores reflect higher confidence supporting patients through the vascular access care process.

Countries

United States

Participant flow

Participants by arm

ArmCount
Vascular Access QI Program Patient Participants
All patient participants enrolled in the study who are involved in the Vascular Access Navigation and Education Quality Improvement Program. Vascular Access Navigation and Education Quality Improvement Program: A Vascular Access Navigation and Education Quality Improvement Program implemented in the Geisinger Danville, PA chronic kidney disease clinic. Participants complete questionnaires to assess their vascular access care knowledge and confidence before and after the implementation of the quality improvement program.
21
Vascular Access QI Program Provider/Personnel Participants
All provider/personnel participants enrolled in the study who are involved in the Vascular Access Navigation and Education Quality Improvement Program. Vascular Access Navigation and Education Quality Improvement Program: A Vascular Access Navigation and Education Quality Improvement Program implemented in the Geisinger Danville, PA chronic kidney disease clinic. Participants complete questionnaires to assess their vascular access care knowledge and confidence before and after the implementation of the quality improvement program.
25
Total46

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDid not complete post-program assessment52

Baseline characteristics

CharacteristicVascular Access QI Program Patient ParticipantsTotalVascular Access QI Program Provider/Personnel Participants
Age, Continuous63.6 years
STANDARD_DEVIATION 15.2
50.5 years
STANDARD_DEVIATION 16.6
39.6 years
STANDARD_DEVIATION 6.9
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants1 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
21 Participants45 Participants24 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants2 Participants2 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
21 Participants43 Participants22 Participants
Region of Enrollment
United States
21 Participants46 Participants25 Participants
Sex: Female, Male
Female
5 Participants17 Participants12 Participants
Sex: Female, Male
Male
16 Participants29 Participants13 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 210 / 25
other
Total, other adverse events
0 / 210 / 25
serious
Total, serious adverse events
0 / 210 / 25

Outcome results

Primary

Mean Scores of a Questionnaire Evaluating Patient Confidence in Navigating Vascular Access Care Pre- to Post-program Implementation

Patient confidence in ability to navigate the vascular access creation process. Measured using 3 team-developed confidence questions (score range: 1-10). Higher scores reflect higher confidence in navigating vascular access care.

Time frame: Pre- and post-intervention, a total of up to 7 months

Population: All Vascular Access QI program patient participants enrolled in the study who completed both the pre- and post-program evaluation questionnaires.

ArmMeasureGroupValue (MEAN)Dispersion
Vascular Access QI Program Patient ParticipantsMean Scores of a Questionnaire Evaluating Patient Confidence in Navigating Vascular Access Care Pre- to Post-program ImplementationPre-program score mean8.0 score on a scaleStandard Deviation 1.3
Vascular Access QI Program Patient ParticipantsMean Scores of a Questionnaire Evaluating Patient Confidence in Navigating Vascular Access Care Pre- to Post-program ImplementationPost-program score mean8.7 score on a scaleStandard Deviation 1.3
p-value: 0.2Paired sample t-test
Primary

Mean Scores of a Questionnaire Evaluating Patient Confidence in Self-managing Kidney Disease Pre- to Post-program Implementation

Patient confidence in ability to self-manage kidney disease. Measured using a modified version of the 8-item Perceived Kidney Disease Self-Management Scale (score range: 8-40). Higher scores reflect higher confidence in self-management of patient's kidney disease.

Time frame: Pre- and post-intervention, a total of up to 7 months

Population: All Vascular Access QI program patient participants enrolled in the study who completed both the pre- and post-program evaluation questionnaires.

ArmMeasureGroupValue (MEAN)Dispersion
Vascular Access QI Program Patient ParticipantsMean Scores of a Questionnaire Evaluating Patient Confidence in Self-managing Kidney Disease Pre- to Post-program ImplementationPre-program score mean28.1 score on a scaleStandard Deviation 4.1
Vascular Access QI Program Patient ParticipantsMean Scores of a Questionnaire Evaluating Patient Confidence in Self-managing Kidney Disease Pre- to Post-program ImplementationPost-program score mean30.8 score on a scaleStandard Deviation 5.3
p-value: 0.05Paired sample t-test
Primary

Mean Scores of a Questionnaire Evaluating Patient Vascular Access Knowledge Pre- to Post-program Implementation

Patient vascular access care knowledge. Measured using 8 team-developed knowledge questions (score range: 0-10). Higher scores reflect higher knowledge of vascular access.

Time frame: Pre- and post-intervention, a total of up to 7 months

Population: All Vascular Access QI program patient participants enrolled in the study who completed both the pre- and post-program evaluation questionnaires.

ArmMeasureGroupValue (MEAN)Dispersion
Vascular Access QI Program Patient ParticipantsMean Scores of a Questionnaire Evaluating Patient Vascular Access Knowledge Pre- to Post-program ImplementationPre-program score mean4.9 score on a scaleStandard Deviation 2.8
Vascular Access QI Program Patient ParticipantsMean Scores of a Questionnaire Evaluating Patient Vascular Access Knowledge Pre- to Post-program ImplementationPost-program score mean6.9 score on a scaleStandard Deviation 1.9
p-value: 0.004Paired sample t-test
Primary

Mean Scores of a Questionnaire Evaluating Provider Confidence Supporting Patients Through the Vascular Access Care Process Pre- to Post-program Implementation

Provider confidence in ability to help patients navigate the vascular access creation process. Measured using 11 team-developed confidence questions (score range: 1-10). Higher scores reflect higher confidence supporting patients through the vascular access care process.

Time frame: Pre- and post-intervention, a total of up to 7 months

Population: All Vascular Access QI program provider \& personnel participants enrolled in the study who completed both the pre- and post-program evaluation questionnaires.

ArmMeasureGroupValue (MEAN)Dispersion
Vascular Access QI Program Patient ParticipantsMean Scores of a Questionnaire Evaluating Provider Confidence Supporting Patients Through the Vascular Access Care Process Pre- to Post-program ImplementationPre-program score mean7.5 score on a scaleStandard Deviation 0.9
Vascular Access QI Program Patient ParticipantsMean Scores of a Questionnaire Evaluating Provider Confidence Supporting Patients Through the Vascular Access Care Process Pre- to Post-program ImplementationPost-program score mean7.8 score on a scaleStandard Deviation 0.8
p-value: 0.14Paired sample t-test

Source: ClinicalTrials.gov · Data processed: Feb 16, 2026