Long Term Outcomes and Durability of Fenestrated Endovascular Aneurysm Repair: A Meta-analysis of Time to Event Data.

Objective: Despite widespread use, long term outcomes for fenestrated endovascular aneurysm repair (FEVAR) are uncertain. This meta-analysis reports long term survival, freedom from re-intervention, target vessel patency, and one year sac regression after FEVAR.

Data Sources: Systematic review and meta-analysis to pool time to event data according to PRISMA guidelines.

Vitamin B12 in Pregnancy and its Relationship with Maternal BMI and Gestational Diabetes Mellitus - A study from Pakistan.

Objectives: To determine the levels of vitamin B12 in pregnant women and to explore the relationship of vitamin B12 with maternal BMI and gestational diabetes mellitus.

Methods: This cross-sectional study was conducted at Department of Physiology, UHS, Lahore from February 2019 to March 2020. Ninety pregnant women in early third trimester of pregnancy were selected.