shutterstock_249375745For children with cleft and palate, the chances of undergoing secondary surgery varies based on where they’re treated, according to a new study in Plastic and Reconstructive Surgery—Global Open.®

Overall, the risk of secondary lip surgery varied 12-fold across centers, while the risk of secondary rhinoplasty varied six-fold. There was no significant variation in secondary palate surgery.

Researchers analyzed 130 children undergoing surgery to repair cleft lip and cleft palate at four specialized centers. The patients were part of the “Americlceft” study, designed to compare surgical outcomes across North American cleft palate centers. All patients had cleft lip/cleft palate as their only abnormality, unrelated to any congenital syndrome. Rates of secondary surgeries were compared across the study centers. Most patients were followed up through adolescence.

There was signifiant variation in rates of secondary lip surgery and secondary rhinoplasty at the four cleft palate centers, the study showed. Through 10 years, the estimated rate of secondary lip surgery by center ranged from 5% to 60%. There was also substantial variation in rates of secondary rhinoplasty—from 47% to 79% by age 20 years.

Overall, the risk of secondary lip surgery varied 12-fold across centers, while the risk of secondary rhinoplasty varied six-fold. There was no significant variation in secondary palate surgery.

Surgeon ratings of follow-up photographs found no significant difference in the final appearance of the nose and lip for patients who had secondary surgery versus primary surgery only. (The researchers emphasize that secondary surgery may have improved outcomes for some children, even though there was no overall difference between groups.)

Secondary surgery for cleft lip and palate adds to the “burden of care” in terms of pain and fear for children and time off work for parents, as well as higher healthcare costs. The results are consistent with a previous European study (Eurocleft) reporting variations in secondary surgery rates.

“This study raises the important question of why variation exists between centers in the use of secondary surgery,” write the researchers who were led by Thomas J. Sitzman, MD, of Cincinnati Children’s Hospital Medical Center. It may be that some centers achieve better results with the initial surgery, or that centers have different thresholds for recommending further surgery, they speculate. The study didn’t include photos to assess the results of the primary surgery.

But regardless of the source of the variation, “The effect is broad differences in a child’s burden of surgical care depending upon where they are treated.”