Implementing CG-CAHPS: Issues and Strategies (Text Version)
On September 18, 2011, Dale Shaller made this presentation at the 2011 Annual Conference. Select to access the PowerPoint® presentation (470 KB). Plugin Software Help.
Slide 1
Implementing CG-CAHPS: Issues and Strategies
Dale Shaller, MPA
Shaller Consulting Group
September 18, 2011
Slide 2
Forces Driving Use of CG-CAHPS
- Public Reporting:
- AF4Q and CVE initiatives.
- State mandates.
- Possible use in PhysicianCompare.
- ACOs and Value-Based Purchasing.
- Patient-Centered Medical Home.
- HRSA Bureau of Primary Health Care.
- American Board of Medical Specialties.
- Rising consumer and patient expectations.
Slide 3
Profile of CG-CAHPS Users
12-Month Version
- Public reporting initiatives in CA, MA, and other markets.
- Some health plans and systems (CA, MI, WI, MA).
- Medical home evaluations.
- Department of Defense.
Visit Version
- Public reporting initiatives in MN, WI, MI, ME, and other markets.
- Growing numbers of medical practices (including UHC and 6 safety net clinics in CA).
- Vendors such as Press Ganey, NRC, Avatar.
- ABMS for MOC (Doctor Communication items).
Slide 4
CG-CAHPS Database Composition (as of December 2010)
| CG-CAHPS Version | Number of Practice Sites | Number of Respondents |
|---|---|---|
| Adult 12-month 4-pt | 235 | 41,834 |
| Adult 12-month 6-pt | 339 | 180,588 |
| Child 12-month 6-pt | 52 | 4,883 |
| Adult Visit | 469 | 103,442 |
| Totals | 1,095 | 330,747 |
Slide 5
Key Implementation Issues
- Survey version.
- Patient populations and languages.
- Unit of sampling and reporting.
- Source of sample frame.
- Sample size.
- Data collection mode.
- Data aggregation, analysis, and reporting.
Slide 6
Survey Version
- Selection of survey version driven by user objectives, e.g.:
- Internal improvement.
- External reporting.
- 12-month version:
- Works well for assessing experiences that transcend individual visits.
- Commonly used for external reporting.
- Visit version:
- Preferred by many clinicians for internal improvement.
Slide 7
Patient Populations and Languages
- Primary/specialty care.
- Adults/children.
- Commercial/Medicaid/Medicare/Other.
- Patients with chronic conditions.
- English-speaking patients or other.
Slide 8
Sampling and Reporting Unit
- Units of sampling and reporting include:
- Individual clinician.
- Clinic or practice site.
- Medical group or health system.
- Community/state/region/other.
- Sampling and reporting units are often not the same:
- Users may sample at clinician level for internal use but report results externally at higher levels.
Slide 9
Sample Size
CAHPS guidelines:
- 45 completes per provider.
- 300 completes per medical group.
- ~ 220 completes per practice site (based on MN pilot).
- New estimates for site-level samples are under development.
NCQA recommendations for PCMH survey at site level:
| Number of Clinicians | Number of Completed Surveys |
|---|---|
| 1 | 45 |
| 2-3 | 60 |
| 4-9 | 120 |
| 10-13 | 150 |
| 14-19 | 175 |
| 20-28 | 225 |
| 29 or more clinicians | 240 |
Slide 10
Data Collection Modes: Outbound
- Mail.
- Telephone:
- Landlines.
- Cell phones.
- Interactive Voice Response (IVR):
- Touchtone IVR.
- Speech-enabled IVR.
- In-office distribution:
- Paper survey.
- Kiosk or other electronic modes.
- E-mail distribution.
Slide 11
Field Period
- May depend on sampling method:
- Continuous.
- Point in time.
- Same field period needed for comparability of results:
- Ex: 3rd quarter of the year.
Slide 12
Regional Implementation Models
- Centralized Model:
- Single vendor.
- Sample frame drawn from combined files of health plans or medical groups.
- Examples: MHQP, PBGH, CHECKBOOK.
- Decentralized Model:
- Medical practices use their own vendors.
- Integrate CG-CAHPS into current surveys.
- Aggregation of multiple data sets through a neutral vehicle (CAHPS Database).
- Examples: MN, Detroit, Maine, and WI.
Slide 13
Minnesota: Leveraged Model
- 18 medical groups, 110 clinic sites.
- 3 different vendors (PG, NRC, PRC).
- Common administration protocol:
- Sampling.
- Administration (mail mode).
- Field period:
- CAHPS Database merged files and produced clinic-level results for reporting.
Slide 14
Massachusetts: Centralized Model
- Over 500 practice sites.
- Single vendor financed by health plans.
- Results reported privately to systems, then publicly (every two years).
- Systems collect own data internally more frequently, using same or different survey instruments.
Slide 15
Implementation Models: Pros and Cons
| Model | Pros | Cons |
|---|---|---|
| Centralized |
|
|
| Leveraged |
|
|
Slide 16
Challenges Ahead
- Reconciling multiple survey requirements:
- Internal improvement.
- External reporting.
- Reducing cost of implementation to achieve sustainable business models:
- Using one survey and administration for multiple requirements.
- Lowering administration costs through new data collection technologies.


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