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第46卷第8期      路 琼,龚颖芸,郑旭琴. 肌肉脂肪比与2型糖尿病患者代谢相关脂肪性肝病关系的性别差异:一项
                  2026年8月              回顾性研究[J]. 南京医科大学学报(自然科学版),2026,46(8):1187-1196                   ·1195 ·


                具了便捷与经济性,适于在各级医疗机构中推广。                                 plex link between NAFLD and type 2 diabetes mellitus ⁃
                    本研究也存在一些局限性:首先,横断面设计                               mechanisms and treatments[J]. Nat Rev Gastroenterol
                无法确立MFR与MAFLD的因果关系;其次,脂肪肝                              Hepatol,2021,18(9):599-612
                的诊断不是基于肝活检这一金标准,可能存在误分                           [3] KAYA E,YILMAZ Y. Metabolic⁃associated fatty liver dis⁃
                                                                       ease(MAFLD):a multi ⁃ systemic disease beyond the
                类偏倚;再次,研究对象为单中心住院 T2DM 患者,
                                                                       liver[J]. J Clin Transl Hepatol,2022,10(2):329-338
                结论外推的普适性受限;另外,未将饮食、运动、性
                                                                 [4] TACKE F,HORN P,WAI⁃SUN WONG V,et al. EASL–
                激素等潜在影响因素纳入分析,可能造成残余混
                                                                       EASD⁃EASO clinical practice guidelines on the manage⁃
                杂影响;最后,样本量有限,可能存在统计效能不                                 ment of metabolic dysfunction ⁃ associated steatotic liver
                足。未来需开展前瞻性、多中心研究,并结合多种                                 disease(MASLD)[J]. J Hepatol,2024,81(3):492-542
                组学数据深入探索 MFR 与 MAFLD 关联的性别特                      [5] FANG D,TANG W J,ZHAO X Y,et al. Gender differences
                异性机制。                                                  in the association of body composition and biopsy⁃proved
                    综上所述,MFR与住院T2DM患者MAFLD风险                           nonalcoholic steatohepatitis[J]. Hepatol Int,2022,16
                密切相关,但关联模式存在性别差异。在男性中表                                (2):337-347
                                                                 [6] KIM H S,LEE J,KIM E H,et al. Association of myoste⁃
                现为独立负相关,在女性中则表现为复杂的、存在
                                                                       atosis with nonalcoholic fatty liver disease,severity,and
                MFR水平异质性的非线性关联。这些发现表明,在
                                                                       liver fibrosis using visual muscular quality map in com⁃
                评估 MAFLD 风险时,须考虑性别因素。对于患者
                                                                       puted tomography[J]. Diabetes Metab J,2023,47(1):
                的管理也不应仅满足于 BMI 正常或血糖、血脂达                               104-117
                标,还应重视体成分评估,并采取性别差异化策                            [7] IZZO A,MASSIMINO E,RICCARDI G,et al. A narrative
                略。男性应警惕低 MFR 所提示的肝脏病变和代谢                               review on sarcopenia in type 2 diabetes mellitus:preva⁃
                紊乱风险;女性,尤其绝经后女性,应重点关注与年                                lence and associated factors[J]. Nutrients,2021,13(1):
                龄相关的肌肉流失和内脏肥胖,并积极采取干预措                                 183
                施以防止病情进展。                                        [8] MAI Z L,CHEN Y F,MAO H,et al. Association between
                   利益冲突声明:                                             the skeletal muscle mass to visceral fat area ratio and met⁃
                   所有作者声明无利益冲突。                                        abolic dysfunction⁃associated fatty liver disease:a cross⁃
                                                                       sectional study of NHANES 2017⁃2018[J]. J Diabetes,
                   Conflict of Interests:
                                                                       2024,16(6):e13569
                   All authors declare no conflict of interests.
                   作者贡献声明:                                       [9] SEO Y G,SONG H J,SONG Y R. Fat⁃to⁃muscle ratio as a
                                                                       predictor of insulin resistance and metabolic syndrome in
                   路琼负责选题、研究设计、数据收集、统计分析及论文撰
                                                                       Korean adults[J]. J Cachexia Sarcopenia Muscle,2020,
                写;龚颖芸参与资料收集、文章审阅及修改;郑旭琴参与选
                题、研究设计和统计分析指导、文章审阅及修改。                                 11(3):710-725
                   Author’s Contributions:                       [10]LIU D X,ZHONG J N,RUAN Y T,et al. The association
                   LUQiongwasresponsibleforconceptualization,methodology,  between fat ⁃ to ⁃ muscle ratio and metabolic disorders in
                                                                       type 2 diabetes[J]. Diabetol Metab Syndr,2021,13(1):
                investigation,data curation,formal analysis,and writing⁃original
                                                                       129
                draft. GONG Yingyun was responsible for investigation,and writ⁃
                                                                 [11]GOOSSENS G H,JOCKEN J W E,BLAAK E E. Sexual
                ing ⁃ reviewing and editing. ZHENG Xuqin was responsible for
                conceptualization,methodology,supervision,formal analysis,  dimorphism in cardiometabolic health:the role of adipose
                                                                       tissue,muscle and liver[J]. Nat Rev Endocrinol,2021,17
                and writing ⁃ reviewing and editing.
                                                                      (1):47-66
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