Total leucocyte count and platelet indices: novel, early diagnostic markers of acute appendicitis
DOI:
https://doi.org/10.18203/2320-6012.ijrms20233987Keywords:
Acute appendicitis, Mean platelet count, Total leucocyte count, Platelet distribution width, PlateletcritAbstract
Background: Among the plethora of causes for patients presenting with an acute abdomen, appendicitis is the most common conclusive diagnosis. Known being controversial for its etiology and pathogenesis, diagnosis of acute appendicitis has been challenging despite the development of various clinical and laboratory studies. Inflammatory markers of hematological origin-total leucocyte count (TLC), platelet indices viz. mean platelet count (MPV), plateletcrit (PCT), and platelet distribution width (PDW), have long been preferred as rudimentary diagnostic parameters for acute appendicitis despite being contentious.
Methods: An analytical and cross-sectional study among 100 individuals. Statistical evaluation of TLC, MPV, PCT and PDW of 21 appendicitis cases and 70 healthy individuals were complied.
Results: Compared to the control group, cases showed significantly higher values of TLC and MPV while the PCT and PDW were normally distributed and showed no significant statistics. The sensitivity of TLC and MPV was determined to be 95.2%, 71.4%, and specificity 100%, 73.8% respectively.
Conclusions: With equitable results, the routine and cost-effective TLC and MPV play a novel role in the early diagnosis of acute appendicitis.
Metrics
References
Carr NJ. The pathology of acute appendicitis. Ann diagnos pathol. 2000;4(1):46-58.
Virmani V, Papadatos D, Fasih N, Kielar A, Gulati A, Sethi V. Rule out appendicitis:“to be or not to be”. Cana Associ Radiol J. 2012;63(1):47-60.
Budak YU, Polat M, Huysal K. The use of platelet indices, plateletcrit, mean platelet volume and platelet distribution width in emergency non-traumatic abdominal surgery: a systematic review. Bioch Medi. 2016;26(2):178-93.
Emre A, Akbulut S, Bozdag Z, Yilmaz M, Kanlioz M, Emre R, et al. Routine histopathologic examination of appendectomy specimens: retrospective analysis of 1255 patients. Int Surg 2013;98(4):354-62.
Albayrak Y, Albayrak A, Albayrak F, Yildirim R, Aylu B, et al. Mean platelet volume: a new predictor in confirming acute appendicitis diagnosis. Clin Appl Thromb Hemost. 2011;17(4):362-6.
Seetahal SA, Bolorunduro OB, Sookdeo TC, Oyetunji TA, Greene WR, Frederick W, et al. Negative appendectomy: a 10-year review of a nationally representative sample. Am J Surg 2011;201(4):433-7.
Emil S, Gaied F, Lo A, Laberge JM, Puligandla P, Shaw K, et al. Gangrenous appendicitis in children: a prospective evaluation of definition, bacteriology, histopathology, and outcomes. J Surg Res 2012;177(1): 123-126.
Boshnak N, Boshnaq M, Elgohary H. Evaluation of platelet indices and red cell distribution width as new biomarkers for the diagnosis of acute appendicitis. J Invest Surg. 2018;31(2):121-9.
Elzey BD, Tian J, Jensen RJ, Swanson AK, Lees JR, Lentz SR, et al. Platelet-mediated modulation of adaptive immunity. A communication link between innate and adaptive immune compartments. Imm. 2003;19(1):9-19.
Semple JW, Italiano JE Jr, Freedman J. Platelets and the immune continuum. Nat Rev Immunol. 2011;11(4):264-74.
Morrell CN, Aggrey AA, Chapman LM, Modjeski KL. Emerging roles for platelets as immune and inflammatory cells. Blood. 2014;123(18):2759-67.
Narci H, Turk E, Karagulle E, Togan T, Karabulut K. The role of mean platelet volume in the diagnosis of acute appendicitis: a retrospective case-controlled study. Iran Red Crescent Med J. 2013;15(12):e11934.
Fan Z, Pan J, Zhang Y, Wang Z, Zhu M, Yang B, et al. Mean platelet volume and platelet distribution width as markers in the diagnosis of acute gangrenous appendicitis. Disease markers. 2015;2015.
Sucu A, Tolunay O, Cesur İB, Özçelik Z, Çelik T, Reşitoğlu S, Çelik Ü. Relationship between acute appendicitis and platelet indices in childhood. Co Acil Yog Bak. 2018;5(2):64.
Osselaer JC, Jamart J, Scheiff JM. Platelet distribution width for differential diagnosis of thrombocytosis. Clin Chem. 1997;43(6):1072–76.
Aydogan A, Akkucuk S, Arica S, Motor S, Karakus A, Ozkan OV, et al. The analysis of mean platelet volume and platelet distribution width levels in appendicitis. Ind J Surg. 2015;77:495-500.
Kostakis ID, Machairas N, Damaskos C, Doula C, Tsaparas P, Charalampoudis P, et al. Platelet indices and neutrophil to lymphocyte ratio in adults with acute appendicitis. South Afr J Surg. 2016;54(1):29-34.
Yılmaz Y, Kara F, Gümüşdere M, Arslan H, Üstebay S. The platelet indices in pediatric patients with acute appendicitis. Int J Res Med Sci. 2015;3(06):1388-91.