Global searching is not enabled.
Skip to main content
Book

Acute Appendicitis

Completion requirements
"last update: 12 May 2025                                                                                                       Download Guideline

- Annexes

 Table 1 Quality and Significance of the four levels of evidence in GRADE


Table 2 Factors that determine How to upgrade or downgrade the quality of evidence

Table 3: Adult appendicitis score (AAS).

Symptoms and findings

Score

Pain in RLQ

2

Pain relocation

2

RLQ tenderness

3/1

Guarding

Mild

2

Moderate or severe

4

Laboratory tests

Blood leukocyte count (×109)

≥7.2 and <10.9

1

≥10.9 and <14.0

2

≥14.0

3

The proportion of neutrophils (%)

≥62 and <75

2

≥75 and <83

3

≥83

4

CRP (mg/l), symptoms < 24 h

≥4 and <11

2

≥11 and <25

3

≥25 and <83

5

≥83

1

CRP (mg/l), symptoms > 24 h

≥12 and <53

2

≥53 and <152

2

≥152

1

AAS Risk Stratification: Score 0–10 For Low Probability. Score 11–15 for Intermediate Probability. Score ≥ 16 for High Probability of AA.  Men and women age 50+/women, age 16–49.

Table 4: Alvarado score.