Comment on “Evaluation of Complication Rates after Breast Surgery Using Acellular Dermal Matrix: Median Follow-Up of Three Years”

Table 1

Estimated probability of complications and 95% confidence intervals under the H₀ hypothesis of equal probability. The expected frequencies do not add to 9 due to rounding to the first decimal.

ADM	Product	Observed percentage; of complications	95% confidence interval; under H0	Expected frequencies; under H0
HADM	Epiflex/DIZG	7%	0%–40%	2.6
PADM	Strattice/LifeCell	14%	5%–33%	3.6
BADM	Tutomesh/RTI Surgical	31%	0%–38%	2.8
	Overall	17%	8%–27%	9