Table 3.

Common Measure Delivery or Receipt Errors and Hazards Experienced in TRADEMaRQ

Error TypesExamplesFix
Measure miscalculationIncorrect numerator or denominator
Measures calculated incorrectly sent from inception, noticed 11 months after system launch
Incorrect data period (measurement period required 12 months, but 11 months used)
Incorrect denominator inclusion criteria used for greater than 1 year
Numerator >denominator error
Patient panel (erroneously) reduced to 0
Physician moved clinics and changed panels so that measures could not be reconciled; removed from the study
Significant change in scores for 5 measures
Corrected data sent and uploaded manually after manual removal of incorrect data
Revised measure calculations
Error caught internally and repaired; delayed transmission
Fixed reporting period compression error
Data delivery errorDelay in data delivery
Blank file sent
Incorrect NQF number attached to file
Corrected, resent, manual data replacement
Non-enrolled physician data sentPhysician data sent before they were enrolled/randomized
Ineligible physician data sent
Physician enrolled and randomized or excluded
Data reporting interruptedPhysician data reported for one period but not another
Internal system change caused a measure to not get reported
Source database moved and transmission credentials not configured
Critical subsystem source failure, 6-week delay
Updated files sent and manually uploaded
Host receiving server not runningSystem update interruptionServer brought back online
Third party errorsTwo years into study, learned that a third-party company was doing measure management and transmitting incorrectly
Third-party processes caused several month delays in file transmission around turn of calendar year
Worked directly with vendor to correct calculation or transmission errors
Files caught up once data sent by third party
  • NQF = National Quality Forum; TRADEMaRQ = Trial of Aggregate Data Exchange for Maintenance of certification and Raising Quality.