نظرة سريرية عامة

The Alvarado score is a structured clinical decision-support tool. It organizes symptoms, signs, and inflammatory markers in suspected acute appendicitis. It standardizes calculation and communication, but its output remains an estimate that must be interpreted with the complete history, examination, laboratory method, imaging, serial trend, and institutional protocol. Enter contemporaneous data and verify units before relying on the result.

The displayed category reflects cohorts and conventional thresholds rather than a diagnosis or mandatory treatment instruction. Document inputs with the result, reassess when the patient changes, and prioritize time-critical stabilization over score completion. Discordance between the calculated estimate and clinical concern should prompt review of measurements, assumptions, competing diagnoses, and specialist advice.

دواعي الاستخدام

• Patients with suspected acute appendicitis as one component of assessment
• Risk stratification alongside examination, laboratory testing, and imaging pathway

القيود والسلامة

Accuracy differs in children, pregnancy, older adults, and women of reproductive age; imaging strategies depend on radiation risk and local expertise. Performance varies with population, prevalence, disease stage, treatment era, and local laboratory reference intervals. Avoid extrapolation to groups excluded from validation, and do not use a low score to dismiss concerning symptoms or a high score to prove a diagnosis.

Clinical decisions should incorporate contraindications, comorbidities, patient preferences, and current regional guidance. Pregnancy, childhood, older age, critical illness, altered physiology, and organ failure often require population-specific interpretation. Clinipocket stores no entered patient values; record clinically relevant results in the approved medical record.

• Performance varies by sex, pregnancy, children, older adults, and setting
• Do not use a low score to dismiss evolving or atypical appendicitis

المعادلة

Alvarado = migration 1 + anorexia 1 + nausea/vomiting 1 + RLQ tenderness 2 + rebound 1 + fever 1 + leukocytosis 2 + neutrophil left shift 1; total 10

تفسير النتائج

• 0–4 — Lower probability: Appendicitis less likely but not excluded. Observation, reassessment, and alternative diagnosis pathway.
• 5–6 — Intermediate: Compatible with appendicitis. Imaging and surgical review according to setting.
• 7–10 — High probability: Appendicitis is more likely. Urgent surgical assessment; do not rely on score alone.

المراجع

1. Alvarado A. A practical score for early diagnosis of acute appendicitis.
2. Di Saverio S, et al. WSES Jerusalem guidelines 2020 update.

الأسئلة الشائعة

Can a score of 4 discharge every patient?

No. Evolving disease, atypical anatomy, pregnancy, age, and persistent concern require reassessment or imaging.

Is imaging still needed at a high score?

Often yes, depending on population and pathway; surgical evaluation should not be delayed.

Can it be used in pregnancy?

Performance is altered and pregnancy-specific imaging and obstetric-surgical assessment are required.