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第44卷第12期        沈佳庆,刘晓琳,顾慧媛. 中性粒细胞与淋巴细胞比值早期预测急性胆源性胰腺炎严重程度和
                 2024年12月          胰腺坏死的价值[J]. 南京医科大学学报(自然科学版),2024,44(12):1690-1695,1707               ·1695 ·


                明,淋巴细胞计数是 AP 患者感染性 PN 的一个强有                      [6] SHEN J Q,WAN R,HU G Y,et al. Involvement of throm⁃
                力的预测因子,具有中到高度的准确性。但与绝对                                 bopoietin in acinar cell necrosis in L ⁃ arginine ⁃ induced
                淋巴细胞计数相比,NLR 对感染性 PN 的预后价值                             acute pancreatitis in mice[J]. Cytokine,2012,60(1):
                较低。然而,在Ünal 等       [18] 的研究中,预测PN 的NLR                294-301
                                                                 [7] SHEU Y,FURLAN A,ALMUSA O,et al. The revised At⁃
                临界值为>7.9,灵敏度为 73.3%,特异度为 76.5%。
                                                                       lanta classification for acute pancreatitis:a CT imaging
                该研究中大多数病例为胆源性(93.7%),提示 NLR
                                                                       guide for radiologists[J]. Emerg Radiol,2012,19(3):
                可能是ABP中早期预测PN的标志物。本研究所纳
                                                                       237-243
                入的病例均为胆源性,NLR 的临界值为 9.265(灵敏
                                                                 [8] ZHAO K,ADAM S Z,KESWANI R N,et al. Acute pan⁃
                度 97.1%、特异度 72.7%),进一步支持 NLR 可预测                       creatitis:revised Atlanta classification and the role of
                ABP患者的PN。                                              cross⁃sectional imaging[J]. AJR Am J Roentgenol,2015,
                    许多研究探讨了NLR与炎症性疾病的关系,结                              205(1):W32-W41
                果表明NLR可以反映炎症反应的严重程度。然而,                          [9] AZAB B,JAGLALL N,ATALLAH J P,et al. Neutrophil⁃
                NLR 在AP 中的预测价值还存在争议。有些学者认                              lymphocyte ratio as a predictor of adverse outcomes of
                为胰腺炎治疗药物本身就可能改变NLR,特别是抗                                acute pancreatitis[J]. Pancreatology,2011,11(4):445-
                生素以及抗炎药物、免疫抑制剂等               [19-20] 。因此,为了           452
                                                                 [10]SUPPIAH A,MALDE D,ARAB T,et al. The prognostic
                避免已知因素对当前结论的影响,本研究进一步进
                                                                       value of the neutrophil⁃lymphocyte ratio(NLR)in acute
                行了动物实验以证明NLR变化与PN严重程度之间
                                                                       pancreatitis:identification of an optimal NLR[J]. J Gas⁃
                的关系。牛磺胆酸钠诱导的AP 因被认为与临床胆
                                                                       trointest Surg,2013,17(4):675-681
                源性胰腺炎相似而广泛使用。一方面,可以通过改
                                                                 [11]WANG Y C,FUENTES H E,ATTAR B M,et al. Evalua⁃
                变牛磺胆酸钠浓度来调整该模型的严重程度,另一                                 tion of the prognostic value of neutrophil to lymphocyte ra⁃
                方面,该模型还具有典型的临床急性坏死性胰腺炎                                 tio in patients with hypertriglyceridemia ⁃ induced acute
                的变化特征     [12,21-22] ,因此非常适合用于本研究。本                    pancreatitis[J]. Pancreatology,2017,17(6):893-897
                研究表明,在此动物模型中,NLR 随着组织切片中                         [12]RUEDA J C,ORTEGA L,ARGÜELLO J M,et al. Acute
                PN 的严重程度变化而显著增加,且 NLR 的峰值出                             experimental pancreatitis in rat induced by sodium tauro⁃
                现在大鼠 AP 的腺泡细胞坏死之前。因而,动物模                               cholic acid:objective quantification of pancreatic necro⁃
                                                                       sis[J]. Virchows Arch A Pathol Anat Histopathol,1992,
                型的结果进一步说明NLR可以作为预测PN的生物
                                                                       420(2):117-120
                标志物(NLR水平越高,PN越严重)。
                                                                 [13] JI L,LV J C,SONG Z F,et al. Risk factors of infected
                    综上所述,ABP发病后24 h内的NLR可以作为
                                                                       pancreatic necrosis secondary to severe acute pancre⁃
                预测其严重程度及PN的早期且有力的指标。
                                                                       atitis[J]. Hepatobiliary Pancreat Dis Int,2016,15(4):
               [参考文献]                                                  428-433

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                    Gut,2013,62(1):102-111                                                      (下转第1707页)
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