Efficacy of Momordica charantia in glycaemic control and insulin resistance among patients with prediabetes and type 2 diabetes. A GRADE-adherent meta-analysis of randomised controlled trials.統合分析／系統性回顧此統合分析評估苦瓜對糖尿病前期及第2型糖尿病患者的血糖控制效果，證據等級明確，有助臨床判斷其輔助療效。Mkhize SAL, Phoswa WN, Ngubane PS, Mokgalaboni K. (2025) · DOI: 10.1016/j.metop.2025.100407
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Phytotherapeutic Supplementation with Momordica charantia: Beneficial Effects in Patients with Suboptimal Glycemic Control on Double Antidiabetic Therapy-A Real-World Evidence Observational Study.研究論文這項真實世界研究顯示，苦瓜補充劑可改善口服雙重降糖藥仍控制不佳患者的血糖，具臨床參考價值。Vesa CM, Ghitea TC, Radu A, Radu AF, Bodog TM, Bodog RF, Brata RD, Bustea C. (2026) · DOI: 10.3390/nu18020309
形成正確的PICO問題後，可至PubMed、Cochrane Library等資料庫，使用布林邏輯組合關鍵字，例如：("Momordica charantia" OR "bitter melon") AND ("Type 2 Diabetes Mellitus") AND ("blood glucose" OR "HbA1c")，並限制於隨機對照試驗或統合分析，以獲得最佳證據。