Sentence examples for been observed in observational from inspiring English sources

Similar findings have been observed in observational studies [2].

Poor quality of reporting of confounding has been observed in observational studies prior the STrenghtening the Reporting of Observational studies in Epidemiology (STROBE) statement, a reporting guideline for observational studies.

The importance of ADL impairment in predicting outcomes after adjusting for medical comorbidity has also been observed in observational studies of older adults undergoing cardiac surgery [ 24] and community-dwelling older adults [ 17].

First demonstrated in studies of the role of maternal VL on the risk of perinatal vertical transmission [ 1], the link between VL and the incidence of HIV seroconversion has since been observed in observational analyses [ 2- 4] and simulation models [ 5- 7], and confirmed in the landmark HPTN-052 randomized clinical trial [ 8].

Risk increases have been observed with use of rofecoxib and celecoxib in clinical trials that were designed to evaluate their potential for treating arthritis or reducing colonic polyp recurrence [ 3- 5], whereas risk decreases have been observed in observational studies that were designed to evaluate effects of these same compounds on cardiovascular diseases [ 6- 8].

Some data suggest that higher rates of remission can be observed in observational datasets and clinical trials when a treat-to-target strategy is adopted [ 25, 36].

These results suggest that phthalate exposure may be associated with preterm birth and, therefore, that an effect on gestational age may be observed in observational studies depending on the inclusion criteria regarding premature infants.

A significant inverse association has been observed in most observational studies between the use of ns-NSAIDs and the risk of breast cancer.

A dose-related effect has been observed in four observational studies, where frequent pacifier use shows a stronger negative association with breastfeeding duration than occasional or infrequent use [ 8- 11].

Improvement of return of spontaneous circulation (ROSC) and survival rates in patients who received thrombolysis during CPR has also been observed in non-randomised observational trials [40, 41].

The association between hypoglycemia and mortality has been observed in many other observational and prospective studies (24).