Background: The Pediatric Cardiac Care Consortium (PCCC) is a collabor
ative, voluntary effort of pediatric cardiologists to gather and analy
ze data regarding operative results. Methods: PCCC collects informatio
n on each child who undergoes cardic catherization, electro-physiologi
c study, or a cardiac operation, or dies with a cardiac malformation.
The data are analyzed annually and individual reports are created for
each center. Also, representatives from the centers meet annually, and
data-on the major operative procedures, including risk factors, patie
nt profiles, and variations in adjusted mortality-are presented. Resul
ts: Since PCCC's founding in 1982, overall operative mortality has dec
reased from 14% to 4.1% in 1991 (22% to 8.2% for infants). In one cent
er, for example, in which overall and infant operative mortality dropp
ed in seven years from 15% and 28% to 8% and 15%, respectively, the ca
rdiologists and surgeon used the PCCC data to identify areas of weakne
ss and adopt new diagnostic and treatment methods for particular cardi
ac conditions. They now opt for safer initial operative approaches. An
other center reduced its operative mortality for coarctation of the ao
rta in infants after data review led to a decision to be more aggressi
ve in early referral of infants for operations and for changes in peri
operative management. Discussion: Use of the study group model, in whi
ch key members work with their institution to use and interpret the da
ta, has been an effective strategy for data dissemination. The PCCC is
exploring the concept of ''model centers,'' which would probably be p
rocedure specific. With additional funding, the database could be expa
nded to include morbidity measures, functional outcome, and long-term
follow-up.