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Created April 22, 2026 02:41
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移植後發燒抗生素階段性處理流程 — 住院醫師無腦流程圖 (based on NCCN v1.2026)

移植後發燒抗生素階段性處理流程

住院醫師的移植後發燒處理無腦流程圖,依時間和抗生素使用狀況分階段處理

NCCN Guidelines® References (v1.2026):

  • FEV-5: Initial Inpatient Empiric Therapy for Fever and Neutropenia (p. 33)
  • FEV-A-2: Antibacterial Agents - Anti-Pseudomonal (p. 42)
  • INF-1: Antimicrobial Prophylaxis Based on Overall Infection Risk (p. 7)
  • FEV-8: Evaluation and Treatment Modifications for Specific Clinical Presentations — Day 0 (p. 36)

第0天(發燒當下):立即處理

初始評估

  • 發燒定義:單次體溫 ≥38.3°C 或持續1小時 ≥38.0°C
  • 1小時內給予第一劑抗生素[2][3]
  • 抽血培養(周邊+中心導管各一套)、尿液培養、胸部X光

初始抗生素選擇(依風險分層)

低風險患者(血流動力學穩定、無抗藥性菌株病史)

單一抗生素即可[1][4][3]:

藥物 劑量 證據等級
Cefepime 2g IV q8h Category 1
Piperacillin-tazobactam 4.5g IV q6h Category 1
Meropenem 1-2g IV q8h Category 1
Imipenem-cilastatin 500mg IV q6h Category 1

高風險患者(血流動力學不穩、有抗藥性菌株病史、高抗藥性盛行地區)

  • Carbapenem ± aminoglycoside[4][2]
  • β-lactam + aminoglycoside[4]
  • 新型β-lactam/BLI組合(如ceftazidime-avibactam)[4]

特殊情況加藥

  • 加Vancomycin:導管感染、皮膚軟組織感染、肺炎、血流動力學不穩、已知MRSA定植[2][1]
  • 加Acyclovir:水泡性病灶、疑似HSV/VZV[1]
  • 加抗黴菌藥:高風險黴菌感染(如肺部浸潤且高風險患者)[1]

第3-5天:持續發燒評估

已使用廣效抗生素但仍發燒

評估是否需要加藥

  1. 複查培養結果:依藥敏調整抗生素(de-escalation)[4][7][5]
  2. 若培養陰性但仍發燒
    • 加Vancomycin(若尚未使用):考慮革蘭氏陽性菌[5]
    • 重新評估感染源(重複影像學、考慮CT)[1]
    • 檢查Galactomannan、β-D-glucan(黴菌標記)[8]

若已使用Vancomycin仍發燒

  • 考慮升級抗生素至更廣效(如carbapenem)[7][5]
  • 或加第二支抗革蘭氏陰性菌藥物[4]

第4-7天:考慮經驗性抗黴菌治療

持續發燒 >4-7天且中性球低下

開始經驗性抗黴菌藥(Empiric antifungal therapy)[6][8][10]

適應症

  • 廣效抗生素治療4-7天後仍發燒[6][8]
  • 中性球低下持續 >7-10天[9][8]
  • 或有黴菌感染高風險因素[10][11]

抗黴菌藥選擇

藥物 證據等級 備註
Liposomal amphotericin B Category A-I
Caspofungin Category A-I
Voriconazole 若疑似麴菌

若已使用抗黴菌預防

  • 換不同類別的抗黴菌藥[6]
  • 例如:Fluconazole預防 → 換成Caspofungin或Liposomal amphotericin B[6]

第7-14天:持續評估與調整

培養陽性且臨床穩定

  • De-escalation:依藥敏結果降階至窄效抗生素[4][7][5]
  • 76.7%中心會在培養陽性、藥敏感且臨床穩定時降階[5]

培養陰性但臨床穩定

  • 考慮停藥:即使中性球未恢復[4][7]
  • 54.1%中心會在發燒原因不明但臨床穩定時降階[5]
  • 49.5%中心會在中性球恢復前停藥[5]

培養陰性且持續發燒

  • 繼續廣效抗生素+抗黴菌藥
  • 考慮非感染原因(藥物熱、移植物抗宿主疾病GVHD、腫瘤復發)[9]
  • 考慮少見病原體(Nocardia、分枝桿菌、地方性黴菌)[12][13]

關鍵原則

# 原則 說明
1 時間就是生命 發燒後1小時內給第一劑抗生素[2][3]
2 依風險分層 穩定患者用單一抗生素,不穩定或高風險用組合療法[1][4][2]
3 不要常規加Vancomycin 除非有特定適應症[2]
4 4-7天仍發燒 考慮加抗黴菌藥[6][8]
5 積極降階 培養結果出來後依藥敏調整,避免過度使用廣效抗生素[4][7][5]
6 考慮停藥 臨床穩定且培養陰性,即使中性球未恢復也可考慮停藥[4][7]

這個流程圖強調時間導向風險導向的抗生素使用策略,避免過度使用廣效抗生素,同時確保高風險患者得到足夠覆蓋。


References

  1. Prevention and Treatment of Cancer-Related Infections. National Comprehensive Cancer Network. Updated 2026-03-11.
  2. Outpatient Management of Fever and Neutropenia in Adults Treated for Malignancy: American Society of Clinical Oncology and Infectious Diseases Society of America Clinical Practice Guideline Update. Taplitz RA, Kennedy EB, Bow EJ, et al. Journal of Clinical Oncology. 2018;36(14):1443-1453. doi:10.1200/JCO.2017.77.6211.
  3. Guideline for the Management of Fever and Neutropenia in Pediatric Patients With Cancer and Hematopoietic Cell Transplantation Recipients: 2023 Update. Lehrnbecher T, Robinson PD, Ammann RA, et al. Journal of Clinical Oncology. 2023;41(9):1774-1785. doi:10.1200/JCO.22.02224.
  4. Empirical and Targeted Antimicrobial Therapy in Patients With Febrile Neutropenia and Haematological Malignancy or After Haematopoietic Cell Transplantation: Recommendations From the 10th European Conference on Infections in Leukaemia. Averbuch D, Vanbiervliet Y, Baccelli F, et al. The Lancet. Infectious Diseases. 2025;:S1473-3099(25)00619-X. doi:10.1016/S1473-3099(25)00619-X.
  5. Current Antimicrobial Practice in Febrile Neutropenia Across Europe and Asia: The EBMT Infectious Disease Working Party Survey. Verlinden A, Mikulska M, Knelange NS, Averbuch D, Styczynski J. Bone Marrow Transplantation. 2020;55(8):1588-1594. doi:10.1038/s41409-020-0811-y.
  6. Fourth European Conference on Infections in Leukaemia (ECIL-4): Guidelines for Diagnosis, Prevention, and Treatment of Invasive Fungal Diseases in Paediatric Patients With Cancer or Allogeneic Haemopoietic Stem-Cell Transplantation. Groll AH, Castagnola E, Cesaro S, et al. The Lancet. Oncology. 2014;15(8):e327-40. doi:10.1016/S1470-2045(14)70017-8.
  7. Infection Control Issues in Patients With Haematological Malignancies in the Era of Multidrug-Resistant Bacteria. Ruhnke M, Arnold R, Gastmeier P. The Lancet. Oncology. 2014;15(13):e606-e619. doi:10.1016/S1470-2045(14)70344-4.
  8. Practice Guidelines for the Diagnosis and Management of Aspergillosis: 2016 Update by the Infectious Diseases Society of America. Patterson TF, Thompson GR, Denning DW, et al. Clinical Infectious Diseases. 2016;63(4):e1-e60. doi:10.1093/cid/ciw326.
  9. Fever of Unknown Origin. Haidar G, Singh N. The New England Journal of Medicine. 2022;386(5):463-477. doi:10.1056/NEJMra2111003.
  10. Italian Guidelines for Diagnosis, Prevention, and Treatment of Invasive Fungal Infections in Solid Organ Transplant Recipients. Grossi PA, Gasperina DD, Barchiesi F, et al. Transplantation Proceedings. 2011 Jul-Aug;43(6):2463-71. doi:10.1016/j.transproceed.2011.06.020.
  11. Surviving Sepsis Campaign: International Guidelines for Management of Sepsis and Septic Shock 2021. Evans L, Rhodes A, Alhazzani W, et al. Critical Care Medicine. 2021;49(11):e1063-e1143. doi:10.1097/CCM.0000000000005337.
  12. Pneumonia in Solid Organ Transplantation: Guidelines From the American Society of Transplantation Infectious Diseases Community of Practice. Dulek DE, Mueller NJ. Clinical Transplantation. 2019;33(9):e13545. doi:10.1111/ctr.13545.
  13. Diagnostic and Therapeutic Approach to Infectious Diseases in Solid Organ Transplant Recipients. Timsit JF, Sonneville R, Kalil AC, et al. Intensive Care Medicine. 2019;45(5):573-591. doi:10.1007/s00134-019-05597-y.
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