Clinical Study

Prevalence of Anemia and Related Deficiencies in the First Year following Laparoscopic Gastric Bypass for Morbid Obesity

Table 4

12 Month evaluation of all RYGB patients.

Month 6 (%)Month 12 (%)Total (%)

Anemia50 (13.3%)71 (18.8%)93 (24,7%)
MCVMicro24 (6.4%)20 (5.3%)34 (9.0%)
Macro4 (1.1%)6 (1.6%)8 (2.1%)
Elevated TYBC17 (4.5%)26 (6.9%)32 (8.5%)
Iron deficiency79 (21%)78 (20.7%)124 (32.9%)
Folic acid deficiency34 (9.0%)25 (6.6%)51 (13.6%)
Vitamin B12 deficiency89 (23.6%)71 (18.8%)152 (40.2%)
Total deficiency175 (46.4%)150 (39.8%)239 (63.4%)

T6 = laboratory findings (%) at 6 months, T12 = laboratory findings (%) at 12 months. 𝑁 = 3 7 7 .