Sentence examples for of prospective study from inspiring English sources

Evidence on causality and assessing predictive validity is a problem due to the scarcity of prospective study designs.

Study design: During the 4 years of prospective study, 108 of 17,286 infants were born with isolated pre-auricular tags or pits (6.2 per 1000 live births): 92 were assessed for urinary tract abnormalities by performing renal ultrasonography at 1 to 3 months of age.

Identification and recruitment of prospective study participants has been described elsewhere [16].

There were two periods of prospective study recruitment.

Whether these differences translate into a differential effect on future cardiovascular endpoints is the subject of prospective study.

Studies using clinical diagnosis often have the advantage of prospective study design but at the expense of diagnostic accuracy.

As so often occurs with apparently revolutionary treatments, the first blush of anecdotal achievements pales in the setting of prospective studies that include a control group.

However, there is a lack of prospective studies of nonspecific low back pain patients.

Second, 92% of cross-sectional studies found a significant relationship, yet 0% of prospective studies did.

We conducted a meta-analysis of prospective studies to systematically investigate the associations.

We lack of prospective studies that could take off the doubt on these drugs.