"if we confirmed" is a correct and usable phrase in written English.
You can use it when you want to introduce a conditional statement, i.e. "If we confirmed the appointment, we can discuss the project further."
"If we confirm Goldschmid, that makes it three to one.
"If we confirm Gene Robinson as a bishop of the church, the unity of this house will be shattered forever".
If we confirm that a breach has occurred, we will make sure customers are notified immediately.
If we confirm our primary hypothesis then we can use CVL-dysfunction as a predictor of TE and will be able to identify children at high risk for TE.
If we confirm the association of CVL-dysfunction, TE and infection, then we can identify children at high risk for infection (a major complication in children with cancer) and institute prophylactic strategies aimed at reducing dysfunction and infection (e.g. anticoagulation therapy).
Using quantitative qRT-PCR, whole mount in situ hybridisation (WM-ISH), whole mount immunofluorescence (WM-IF), immunofluorescence (IF) and immunohistochemistry (IHC) we confirmed epithelial-enriched expression for 18 genes.
We confirmed cancers if there was sufficient information in the record.
In our laboratory if platelet aggregates are found, we confirm EDTA-PTCP and assess the correct platelet count by obtaining a new sample using CPT as anticoagulant.
We can justifiably affirm that a cognition is correct if we can "confirm causal efficacy" (arthakriyāsthiti), by which it is meant that we come to understand that the object does in fact have the causal powers we expected.
If we can confirm who has attacked us, we have to have an offensive strikeback," said the former intelligence officer.
