Clinical Study

Vegetal and Animal Food Proteins Have a Different Impact in the First Postprandial Hour of Impedance-pH Analysis in Patients with Heartburn

Table 2

Epidemiological characteristics and voluptuary habits in three different groups of patients.

NERD (55)HE (49)FH (61)

Male/female32/2325/2423/380.089
Mean age ± sd54.8 ± 13.451.7 ± 11.349.3 ± 11.70.095
Mean BMI ± sd24.4 ± 3.623.8 ± 4.122.9 ± 4.60.261
Smokers (%)12 (21.8%)9 (18.4%)13 (21.3%)0.637
Alcohol consumers (%)23 (41.8%)18 (36.7%)18 (29.5%)0.379
Coffee consumers (%)30 (54.5%)23 (46.9%)21 (34.4%)0.088
Response to PPI (%)44 (80%)34 (69.4%)0N/A
Hiatal hernia (%)42 (76.4%)20 (40.8%)1 (1.6%)0.001

BMI: body mass index; PPI: proton pump inhibitors; smokers: habit to smoke cigarettes or cigar; alcohol consumers: ≥2 alcohol units per day; coffee: ≥1 cup of coffee per day.