Table 1 A: This shows key demographic features, medication use, occurence of brain fogginess during breath test, D and L-lactic acid levels, and results of duodenal culture and glucose breath test in the brain fogginess group

From: Brain fogginess, gas and bloating: a link between SIBO, probiotics and metabolic acidosis

Patient Age (Yrs) Gender PPI Use Opiate Use Brain Fog Reproduced on breath test Baseline Urinary D-lactic acid (mmol/L) Peak Urinary D-lactic acid level (mmol/L) NR = < 0.22 Peak Serum L-lactic acid level (mmol/L) NR = < 2.2 Duodenal Culture results Glucose Breath test
1 41 Female No No Yes 0 0.24 5.1 Negative Negative
2 47 Female No No Yes 0.1 0.1 0.6 SIBO Negative
3 52 Female No Yes Yes 0.3 0.57 2.8 NA Negative
4 49 Female No No Yes 0.1 0.31 1.6 SIBO Negative
5 74 Male Yes Yes Yes 0 0.13 1.8 SIBO Negative
6 45 Female No No Yes 0 0.12 1.3 SIBO Negative
7 40 Female No No Yes 0.1 0.38 1.3 Negative Negative
8 55 Male No No No 0.1 0.28 2.9 SIBO Positive
9 52 Male No No Yes 0 0.24 2.2 Negative Negative
10 50 Female Yes Yes Yes 0 0.1 1 SIBO/SIFO Positive
11 47 Female No No No 0 0.22 1.6 SIBO/SIFO Positive
12 37 Male Yes Yes Yes 0.1 0.24 1.6 Negative Negative
13 50 Female Yes No No 0 0.26 2.4 SIBO/SIFO Positive
14 80 Male No Yes No 0 0.13 1.2 Negative Negative
15 38 Female No No Yes 0 0.48 NA Negative Positive
16 63 Female Yes No Yes 0.1 0.23 1.2 Negative Negative
17 69 Female No No Yes 0 0.57 1.4 SIBO Positive
18 81 Female Yes No Yes 0.14 0.22 2.4 Negative Negative
19 81 Male Yes No No 0.14 0.34 1.7 Negative Positive
20 41 Male Yes No No 0.12 0.19 1.8 SIBO Negative
21 20 Male No No Yes 0 0.23 1.6 Negative Negative
22 22 Female No Yes No 0.1 0.24 1.3 Negative Negative
23 61 Female Yes No Yes 0.13 0.23 1 SIBO Negative
24 54 Male Yes Yes No 0.15 0.25 1.6 Negative Negative
25 32 Female Yes No No 0.14 0.47 1.9 Negative Positive
26 44 Male Yes No Yes 0.16 0.24 2.7 Negative Positive
27 66 Female No No Yes 0.19 0.33 3.1 SIBO NA
28 63 Female No No No 0 0.22 0.9 SIBO Positive
29 26 Male No No Yes 0.11 0.15 1.8 SIBO Negative
30 66 Female Yes No Yes 0.1 0.33 2.3 NA Positive
B: Demographics and results in the Non-brain fogginess group
1 61 Male No no No 0.14 0.20 0.8 Negative Negative
2 44 Female Yes Yes No 0.3 0.6 2.0 SIBO Negative
3 53 Male no no No 0.20 0.32 1.2 Negative Negative
4 44 Female no no No 0.18 0.34 2.3 Negative Negative
5 59 Female Yes no No 0.1 0.1 0.8 SIBO/SIFO Positive
6 27 Male no no No 0.12 0.19 0.9 Negative Negative
7 21 Female no no No 0.18 0.19 0.9 Negative Negative
8 48 Female Yes no No 0.15 0.16 1.4 Negative Negative