Background: The Maryland Hospital Association, Inc (MHA) Quality Indic
ator (QI) Project(R), a program of indicator development and applicati
on, includes more than 1,100 participating hospitals. Access to data i
s limited to participants to promote improvement through comparison ac
ross hospitals. Participating hospitals have identified and acted on o
pportunities for improvement in information systems, communication acr
oss departments of appropriateness of practice, and improvement ''beyo
nd the hospital door''. Case study 1: Two teams were formed to address
waiting time in the emergency department and failure of patients to f
ind treatment. Improvements, including rapid modification of available
inpatient beds, additional staffing during high-census periods, and s
treamlined processes for lab work and imaging turnaround times, were f
ollowed by better indicator performance. ase study 2: A hospital disco
vered three causes for a high rate of unscheduled admissions following
ambulatory surgery. Interventions included extending the hours of the
Same Day Surgery Unit (to solve a urination problem) and changing the
anesthesia used (to reduce nausea and vomiting). Case Study 4: To suc
cessfully bring its cesarean section (C-section) rate down closer to t
he statewide rate, one hospital had physicians encourage patients with
previous C-sections to undergo a trial of labor, promoted the use pac
kaging to facilitate the use of prostaglandin gel to induce cervical d
ilation. Conclusions: The QI Project(R) continues to deal with issue c
oncerning quality of data versus quality of care, the correlation betw
een indicator rates and care processes, and the usefulness of severity
adjustment.