Sentences with phrase «whereas prior studies»

Furthermore, these antibodies prevent CHIKV from both entering and exiting cells, whereas prior studies of neutralizing antibodies to CHIKV and multiple other classes of viruses have focused on the capacity to block viruses from entering a cell.

Not exact matches

Three studies have reported no association (49, 77, 81), whereas a fourth has suggested an increased risk of uterine rupture for women undergoing TOLAC who have not had a prior vaginal delivery (relative risk [RR], 2.3; P <.0001)(79).

One observational study comparing induction to expectant management in women with a prior cesarean delivery found that induction of labor was associated with a greater relative risk of uterine rupture, whereas another study did not (104, 105).

One study found no increased risk of uterine rupture (0.9 % versus 0.7 %) in women with one versus multiple prior cesarean deliveries (72), whereas the other noted a risk of uterine rupture that increased from 0.9 % to 1.8 % in women with one versus two prior cesarean deliveries (74).

The researchers from the study group were able to show that upregulation of the growth factor VEGF - B, which is related to VEGF - A, in the primary tumor in the bowel prior to treatment was associated with a poorer prognosis, whereas upregulation of VEGF - B in the liver metastases after treatment was associated with a better prognosis.

These prior studies are based largely on non-experimental comparisons of survey responses of similar students in public and private schools, whereas our study is the first to examine data on the actual voting behavior of students who participated in a choice lottery.