When should you suspect inflammatory bowel disease? Recognizing red flags in primary care - Nebraska Medicine

When should you suspect inflammatory bowel disease? Recognizing red flags in primary care  Nebraska Medicine

Differentiating inflammatory bowel disease (IBD) from other conditions, such as irritable bowel syndrome (IBS), can be challenging, particularly when symptoms are intermittent or mild. Careful assessment of alarm features, inflammatory markers, stool testing, and recent infectious or travel history can help identify patients who require gastroenterology (GI) evaluation. 

Since IBS lacks certain inflammatory markers that may indicate a diagnosis of IBD, understanding the patient’s medical history, their symptoms, and using the correct testing early on is crucial.

Although IBD is most commonly diagnosed between 15 and 30 years of age and in older adults as well, it can present at any age and significantly impact quality of life. Studies show that early recognition and timely diagnosis are important because persistent intestinal inflammation can lead to progressive bowel damage and complications, including strictures, fistulas, abscesses, hospitalization, and surgery. Prompt referral allows earlier initiation of appropriate therapy and may improve long-term outcomes.   

IBD red flags for primary care providers

Symptoms to watch for include:

• Persistent diarrhea over four weeks

• Blood or mucus in stool 

• Waking up during the night to have a bowel movement (Nocturnal bowel movements)

• Unintentional weight loss 

• Tenesmus (incomplete evacuation) or urgency

• Persistent abdominal pain

• Iron-deficiency anemia

• Fever or elevated inflammatory markers

• Perianal fistula, abscess, drainage

• Extraintestinal manifestations (arthritis, uveitis, erythema nodosum, pyoderma gangrenosum, and recurrent oral ulcers)

“Unlike ulcerative colitis (UC), Crohn’s disease (CD) sometimes may lack visible rectal bleeding, but consider it if there is weight loss, anemia, abdominal pain, and chronic diarrhea,” says gastroenterologist and IBD specialist Jalpa Devi, MBBS. “Extraintestinal features like arthritis, rash, recurrent oral ulcers, uveitis or scleritis, and a family history of IBD should further increase suspicion.”

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