prospectively
adverb uk/prəˈspek.tɪv.li/ us/prəˈspek.tɪv.li/
预期地，前瞻性地
in order to find out what is going to happen rather than what has already happened
Childhood data were collected prospectively from more than 5,000 people born in the United Kingdom during one week in 1946. 前瞻性地收集了5,000多名1946年某个星期之内在英国出生的孩童的婴儿期数据。