Univariable analysis of diagnoses with odds ratio >1.5 in patients in primary care 12 months before colorectal cancer diagnosis
| ICD-10 code and diagnosis | Prevalence, % | OR | P-value |
|---|---|---|---|
| K625 Haemorrhage of anus and rectum | 3.7 | 79 | <0.001 |
| R194 Change in bowel habit | 7.5 | 23 | <0.001 |
| K921 Melaena | 4.6 | 19 | <0.001 |
| R634 Abnormal weight loss | 0.7 | 13 | 0.023 |
| R190 Intra-abdominal and pelvic swelling, mass, and lump | 1.3 | 13 | 0.002 |
| K922 Gastrointestinal haemorrhage | 3.5 | 12 | <0.001 |
| D50 Iron deficiency anaemia | 12.3 | 10 | <0.001 |
| D64 Other anaemias | 17.0 | 6.5 | <0.001 |
| R63 Symptoms and signs concerning fluid and intake | 1.1 | 4.5 | 0.012 |
| R10 Abdominal and pelvic pain | 22.4 | 4 | <0.001 |
| R14 Flatulence | 1.5 | 3.5 | 0.009 |
| K591 Functional diarrhoea | 1.8 | 3.5 | 0.004 |
| R58 Haemorrhage, not elsewhere classified | 1.1 | 3.4 | 0.027 |
| R11 Nausea and vomiting | 2.0 | 2.7 | 0.011 |
| K590 Constipation | 7.5 | 2.6 | <0.001 |
ICD-10 = International Statistical Classification of Diseases and Related Health Problems, 10th Revision.
OR = odds ratio.