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Improving Pneumococcal Vaccination Rates in an Ambulatory Pre-surgical Testing Setting

A Quality Improvement Study to Improve Pneumococcal Vaccination Rates Through Targeted Health Education for Patients in an Ambulatory Pre-surgical Testing Setting

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01787838
Enrollment
2509
Registered
2013-02-11
Start date
2013-01-31
Completion date
2014-01-31
Last updated
2017-07-19

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

Conditions

Community Acquired Pneumonia

Keywords

Pneumococcal vaccination rates, ambulatory settings

Brief summary

The purpose of this quality improvement project is to improve the immunization rates of an at-risk adult population seen in an ambulatory healthcare environment, through the use of targeted health education messages regarding pneumococcal immunization. Patients seen in an out-patient pre-surgical testing center will receive 1) a one-page written information sheet that outlines the benefits of pneumococcal immunization and 2) verbal reinforcement of this message, provided by the clinical staff, during the patient's interview. At-risk adult patients (as defined by Centers for Disease Control) seen in an ambulatory healthcare environment (a pre-surgical testing center) will receive a one page, gain-framed message that emphasizes the benefits of pneumococcal vaccinations. This educational material will be reviewed and reinforced by clinical staff during the assessment phase of the clinical visit. Among this group, there will be increased vaccination rate compared with at-risk adult patients who did not receive this communication (prospective vs retrospective data).

Detailed description

The purpose of this project was to improve the immunization rates of an at-risk adult population seen in an ambulatory environment, through the use of targeted and evidence-based health education messages regarding pneumococcal immunization and staff training on the use of gain-framed messaging. We hypothesized that there would be an increase in immunization rates for at-risk adults following implementation of the intervention. The objective of the project was to increase our local immunization rate by 30% (from 20% to 50%) and to provide tools and processes that can be utilized in other ambulatory healthcare settings.

Interventions

OTHERFocused Health Education

A two-phase quality improvement study was designed to modify staff and patient behaviors. The project incorporated evidence-based strategies of staff education, feedback and incentives for performance and patient education. The staff received monthly feedback on departmental immunization rates, and incentives for performance. A one-page patient education flyer, written at 3rd grade reading level, was added to encourage patients to inquire about it.

Sponsors

Merck Sharp & Dohme LLC
CollaboratorINDUSTRY
Carilion Clinic
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 110 Years
Healthy volunteers
Yes

Inclusion criteria

* Patient seen in out-patient pre-surgical testing center * At-risk adult patient as defined by the Centers for Disease Control (CDC)

Exclusion criteria

* Minors

Design outcomes

Primary

MeasureTime frameDescription
Improving Pneumococcal Vaccination Rates Following Focused Health Education of Staff and Patients12 MonthsPneumococcal vaccination rates, tracked biweekly, following 1) staff education, audit and feedback of rates and 2) patient education

Countries

United States

Participant flow

Recruitment details

All patients seen in the presurgical testing center who were eligible were offered the pneumococcal vaccine.

Participants by arm

ArmCount
Health Education, Audit and Feedback
Prospective single group intervention with retrospective control group with no intervention. Focused Health Education: A two-phase quality improvement study was designed to modify staff and patient behaviors. The project incorporated evidence-based strategies of staff education, feedback and incentives for performance and patient education. The staff received monthly feedback on departmental immunization rates, and incentives for performance. A one-page patient education flyer, written at 3rd grade reading level, was added to encourage patients to inquire about it.
2,509
Total2,509

Withdrawals & dropouts

PeriodReasonFG000
Overall Studyrefused1,413

Baseline characteristics

CharacteristicHealth Education, Audit and Feedback
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
752 Participants
Age, Categorical
Between 18 and 65 years
1757 Participants
Age, Continuous57 years
Region of Enrollment
United States
2509 participants
Sex: Female, Male
Female
1531 Participants
Sex: Female, Male
Male
978 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 2,509
serious
Total, serious adverse events
0 / 2,509

Outcome results

Primary

Improving Pneumococcal Vaccination Rates Following Focused Health Education of Staff and Patients

Pneumococcal vaccination rates, tracked biweekly, following 1) staff education, audit and feedback of rates and 2) patient education

Time frame: 12 Months

ArmMeasureValue (NUMBER)
Health Education, Audit and FeedbackImproving Pneumococcal Vaccination Rates Following Focused Health Education of Staff and Patients1096 participants
Comparison: Prospective data from 12 months were compared to data that had been collected for the previous 12 month period to determine statistical significance and trended outcomes for comparative periods. Patients were screened for eligibility during the first 12 months, and staff and patients received the interventions during the second 12 month period.p-value: <0.000195% CI: [1.65, 1.96]Chi-squared

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