Review Article

Influence of NQO1 Polymorphisms on Warfarin Maintenance Dose: A Systematic Review and Meta-Analysis (rs1800566 and rs10517)

Table 1

Basic characteristics and quality score results of the included study in the systematic review.

StudyNumber (men %)Predominant ethnicityIndication of warfarinTarget INR rangeHWEMean ages (years)Number/frequency (%)Dose (mg/day)Quality
CCCTTTCCCTTT

rs1800566
Momary et al. (2007)115 (28)African-Americans2.5-3.5 (2.5, 94%)Yes69/6239/353/3High
Chung et al. (2015)206 (32.5)KoreanMCA2.0-3.0Yes171/8335/17High
Li et al. (2018)222 (36.9)ChineseAF#Yes90/7822/194/3High
Li et al. (2020)214 (52.8)ChineseAF, PE, DVT, other1.6–2.8Yes65/30.4100/46.749/22.9High

rs10517AAAGGGAAAGGGQuality
Chung et al. (2015)260 (74)KoreanMCA2.0-3.0Yes88/42.7118/57.3High
Li et al. (2020)214 (52.8)ChineseAF, PE, DVT, other1.6–2.8Yes37/17.3101/47.276/35.5High

VT: venous thromboembolism; DVT: deep vein thrombosis; AF: atrial fibrillation; MCA: mechanical cardiac valves; PE: pulmonary embolism; IS: ischemic stroke; CAD: coronary artery disease. Hypertension, VT, IS/TIA, diabetes, CAD, etc.; #, 2.0–2.5 (37.4%), 2.5–3.0 (8.5%).