Research Article

Zinc Deficiency and the Recurrence of Clostridium difficile Infection after Fecal Microbiota Transplant: A Retrospective Cohort Study

Table 4

Serum corollaries with low zinc.

Normal zincLow zincTotal valueTest utilized

Albuminn = 39n = 25n = 64
Mean (g/dl) (SD)4.10 (0.30)3.52 (0.41)3.87 (0.45)<0.001t-test
Low (<3.5 g/dL), n (%)0 (0.00)7 (28.00)7 (10.94)0.001Fischer’s exact
C-reactive proteinn = 36n = 28n = 64
Mean (mg/dL) (SD)0.68 (0.91)1.94 (2.10)1.23 (1.66)0.006t-test
High (≥0.5 mg/dL), n (%)15 (41.67)23 (82.14)38 (59.38)0.001Chi-square
White blood cell countn = 35n = 26n = 61
Mean (k cells/mm3) (SD)8.03 (2.19)7.24 (2.33)7.91 (2.72)0.179t-test
High (>11,000 cells/mm3), n (%)3 (8.57)0 (0.00)3 (4.92)0.254Fischer’s exact

SD, standard deviation. The number of patients listed per laboratory value varies as some patients did not have albumin, C-reactive protein, and/or white blood cell count recorded at time of zinc measurement.