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Table 4 Association of combined COMT/OPRM1 genotypes with incidence of CPP in 102 patients

From: Chronic pain after lower abdominal surgery: do catechol-O-methyl transferase/opioid receptor μ-1 polymorphisms contribute?

Combined COMT/OPRM1 genotypes

CPP

No CPP

Total

Val158Val (GG)/A118A

10

12

22 (21.6%)

Met158Val (GA)/A118A

14

30

44 (43.1%)

Met158Met (AA)/A118A

7

11

18 (17.6%)

Met158Val (GA) /A118G

2

7

9 (8.8%)

Met158Met (AA) /A118G

1

3

4 (3.9%)

Met158Val (GA) /G118G

1

1

2 (2.0%)

Val158Val (GG) /A118G

0

2

2 (2.0%)

Val158Val (GG) /G118G

0

1

1 (1.0%)

Met158Met (AA) /A118G

0

0

0 (0%)

Total

35

67

102

  1. Note: Association of common combined genotypes (freq > 5%, first four rows) with the incidence of CPP was tested using a logistic regression analysis, after adjusting for age, gender and baseline pain score (P-value = 0.46).
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Molecular Pain

ISSN: 1744-8069

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