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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):
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