Comparison of nighttime and daytime operation on outcomes of supracondylar humeral fractures: A prospective observational study.

Supracondylar humeral fractures are seen in children and treatment is usually closed reduction and percutaneous pinning (CRPP). This surgery can be performed at night, depending on its urgency. Fatigue and sleep deprivation can impact performance of doctors during night shifts.

The effect of oral magnesium supplementation on acute non-specific low back pain: Prospective randomized clinical trial.

Objective: We aimed to investigate the effect of oral magnesium supplementation for acute low back pain.

Methods: This is a three-arm, prospective randomized open label clinical trial, which included two hundred and forty patients. We based our sample size calculation assumptions on a recently published clinical trial, thus we enrolled 80 patients for each group.