showed a trendp = 0.09
Prior upper abdominal surgery showed a trend toward more difficulty (5 versus 2%, p = 0.09).
Prior upper abdominal surgery showed a trend toward more difficulty (5 versus 2%, p = 0.09).
Patient-related factors like age > 60, male sex, BMI ≥ 30, and diabetes were observed more often in difficult cases but did not reach statistical significance in our cohort.
These two factors remained highly significant after controlling for all other factors.