āļ§ัāļ™āļžāļĪāļŦัāļŠāļšāļ”ีāļ—ี่ 23 āđ€āļĄāļĐāļēāļĒāļ™ āļž.āļĻ. 2569

Perioperative Medication Management

Perioperative Medication Management

ðŸ”đ 1. āļŦāļĨัāļāļāļēāļĢāļŠāļģāļ„ัāļ

  • āļ•้āļ­āļ‡āļ—āļģ medication reconciliation (āļĢāļ§āļĄ OTC / herbal / substance)
  • āļ›āļĢāļ°āđ€āļĄิāļ™ 3 āļ­āļĒ่āļēāļ‡:

1.       āļŦāļĒุāļ”āđāļĨ้āļ§āļ­ัāļ™āļ•āļĢāļēāļĒāđ„āļŦāļĄ (withdrawal risk)

2.       āļิāļ™āļ•่āļ­āđāļĨ้āļ§āđ€āļŠี่āļĒāļ‡āđ„āļŦāļĄ (bleeding / hypotension / interaction)

3.       āļˆāļģāđ€āļ›็āļ™āļĢāļ°āļĒāļ°āļŠั้āļ™āđ„āļŦāļĄ

👉 āļŦāļĨัāļāļ„ิāļ”āļ‡่āļēāļĒ:

  • āļˆāļģāđ€āļ›็āļ™ + withdrawal āļ­ัāļ™āļ•āļĢāļēāļĒ continue
  • āđ„āļĄ่āļˆāļģāđ€āļ›็āļ™ + āđ€āļžิ่āļĄ risk hold

ðŸ”đ 2. Cardiovascular drugs (āļŠāļģāļ„ัāļāļ—ี่āļŠุāļ”)

Continue

  • Beta-blocker āļŦ้āļēāļĄāļŦāļĒุāļ” (withdrawal ischemia / death)
  • Statin āļĨāļ” vascular event
  • CCB generally safe
  • Clonidine āļŦ้āļēāļĄāļŦāļĒุāļ” (rebound HT)

⚖️ Individualize

  • ACEi / ARB
    • āđ€āļŠี่āļĒāļ‡ hypotension intra-op
    • Continue HF / HT āļ„ุāļĄāđ„āļĄ่āļ”ี
    • Hold morning āļ–้āļēāļัāļ‡āļ§āļĨ hypotension

⚠️ Diuretics

  • HT hold morning dose
  • HF āļžิāļˆāļēāļĢāļ“āļēāļ•āļēāļĄ volume status

ðŸ”đ 3. Antiplatelet / Anticoagulant

ðŸĐļ Aspirin

  • Continue āđƒāļ™āļŦāļĨāļēāļĒāļāļĢāļ“ี (secondary prevention)
  • āđāļ•่āļ•้āļ­āļ‡ balance bleeding vs ischemia

ðŸĐļ P2Y12 (clopidogrel āļŊāļĨāļŊ)

  • āļŦāļĒุāļ” 5 āļ§ัāļ™āļ่āļ­āļ™ elective surgery

ðŸĐļ Warfarin / DOAC

  • Warfarin stop ~5 āļ§ัāļ™
  • DOAC stop āļ•āļēāļĄ half-life

👉 High risk stent āļŦ้āļēāļĄāļŦāļĒุāļ”āđ€āļ­āļ‡ āļ•้āļ­āļ‡ consult


ðŸ”đ 4. Endocrine / Metabolic

🍎 Diabetes

  • Insulin / oral adjust (protocol-based)

ðŸšŦ SGLT2 inhibitor

  • āļŦāļĒุāļ” 3–4 āļ§ัāļ™āļ่āļ­āļ™ (risk euglycemic DKA)

ðŸšŦ GLP-1 agonist

  • Daily āļŦāļĒุāļ”āļ§ัāļ™āļœ่āļēāļ•ัāļ”
  • Weekly āļŦāļĒุāļ” 1 āļŠัāļ›āļ”āļēāļŦ์

Steroid

  • continue + stress dose

ðŸ”đ 5. Pulmonary drugs

  • Inhaled beta-agonist / anticholinergic continue
  • Steroid continue
  • Theophylline āļŦāļĒุāļ”āļ่āļ­āļ™āļœ่āļēāļ•ัāļ”

ðŸ”đ 6. GI drugs

  • PPI / H2 blocker continue
    ( aspiration risk + stress ulcer)

ðŸ”đ 7. Pain / NSAIDs

  • NSAIDs āļŦāļĒุāļ” 3 āļ§ัāļ™ (bleeding risk)
  • Paracetamol āđƒāļŠ้āđāļ—āļ™āđ„āļ”้

ðŸ”đ 8. Psychiatric drugs

Continue (āļŠ่āļ§āļ™āđƒāļŦāļ่)

  • Benzodiazepine āļŦ้āļēāļĄāļŦāļĒุāļ”
  • SSRI continue (āļĒāļāđ€āļ§้āļ™ bleeding high-risk surgery)
  • Antipsychotic continue cautiously

⚠️ Special

  • Lithium
    • continue āđāļ•่ monitor fluid/electrolyte
  • MAOI
    • āļ•้āļ­āļ‡ plan āļĢ่āļ§āļĄāļัāļš anesthesia
  • Psychostimulant
    • āļŦāļĒุāļ”āļ§ัāļ™āļœ่āļēāļ•ัāļ”

ðŸ”đ 9. Hormonal / VTE-related

💊 OCP / HRT

  • āļŠ่āļ§āļ™āđƒāļŦāļ่ continue + thromboprophylaxis
  • High VTE risk āļžิāļˆāļēāļĢāļ“āļēāļŦāļĒุāļ”āļĨ่āļ§āļ‡āļŦāļ™้āļē

💊 SERM (tamoxifen / raloxifene)

  • High-risk surgery āļŦāļĒุāļ”āļ่āļ­āļ™

ðŸ”đ 10. Gout / Others

  • Colchicine hold day of surgery
  • Allopurinol continue

ðŸ”ŧ Key clinical takeaways (āđƒāļŠ้āļˆāļĢิāļ‡)

  • āļŦ้āļēāļĄāļŦāļĒุāļ”: beta-blocker, clonidine, steroid, benzo
  • āļĄัāļāļŦāļĒุāļ”: NSAIDs, SGLT2, P2Y12
  • āļ•้āļ­āļ‡āļ„ิāļ”āļ”ี āđ†: ACEi/ARB, aspirin
  • Psych drug āļŠ่āļ§āļ™āđƒāļŦāļ่ continue
  • Medication error = common cause periop complication

🧠 Quick checklist (āļ่āļ­āļ™āļŠ่āļ‡ OR)

āļ–āļēāļĄāļ•ัāļ§āđ€āļ­āļ‡ 5 āļ‚้āļ­:

1.       āļĄีāļĒāļēāļ—ี่āļŦāļĒุāļ”āđāļĨ้āļ§ withdrawal āļ­ัāļ™āļ•āļĢāļēāļĒāđ„āļŦāļĄ?

2.       āļĄีāļĒāļēāļ—ี่āđ€āļžิ่āļĄ bleeding risk āđ„āļŦāļĄ?

3.       āļĄีāļĒāļēāļ—ี่āļ—āļģ hypotension intra-op āđ„āļŦāļĄ?

4.       āļĄีāļĒāļēāļ—ี่ interaction āļัāļš anesthesia āđ„āļŦāļĄ?

5.       Restart plan āļŦāļĨัāļ‡āļœ่āļēāļ•ัāļ”āļŠัāļ”āļŦāļĢืāļ­āļĒัāļ‡?


āđ„āļĄ่āļĄีāļ„āļ§āļēāļĄāļ„ิāļ”āđ€āļŦ็āļ™:

āđāļŠāļ”āļ‡āļ„āļ§āļēāļĄāļ„ิāļ”āđ€āļŦ็āļ™