Volume 11, Issue 3 (9-2023)                   JoMMID 2023, 11(3): 162-167 | Back to browse issues page


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Patil R, Tripathi P, Pandya H, Maradia M, Patel B. Early Detection of Blood Culture Positivity in Pediatric Cardiac Surgery Patients Using Immature Granulocyte Percentage and Absolute Count. JoMMID 2023; 11 (3) :162-167
URL: http://jommid.pasteur.ac.ir/article-1-536-en.html
Department of Pathology, U N Mehta Institute of Cardiology and Research Center, Ahmedabad, India
Abstract:   (554 Views)
Introduction:  This study assesses immature granulocyte count as an early predictor of blood culture positivity in pediatric cardiac patients. Early diagnosis of sepsis is crucial but challenging. Blood culture is the gold standard; however, obtaining results takes 48-72 h. The study compares these indicators with other predictive markers of sepsis. Methods: This retrospective study analyzed data from 200 pediatric patients to assess the use of immature granulocyte count as an early predictor of blood culture positivity in pediatric cardiac surgery patients with sepsis. The patients were divided into two groups based on blood culture results: positive and negative. A complete blood count was conducted for both groups, including immature granulocyte count and demographic information. The data were collected for two periods: 24-48 h before the blood culture and 24 hours after. The study aimed to evaluate the diagnostic utility of immature granulocyte count and compare it with other established predictive markers of sepsis. The blood counts were performed using SYSMAX XN1000. Results: The study observed higher immature granulocyte counts in patients with culture-positive results during period 2 diagnosis (P<0.001). No significant differences were found in other lab parameters between the two groups. The receiver operating characteristic (ROC) curve analysis showed that an immature granulocyte count ≥ 90 was helpful in predicting blood culture positivity in pediatric cardiac surgery patients with sepsis. Conclusion: Our study reveals that the Absolute Immature Granulocyte Count and Immature Granulocyte percentage (IG%) significantly increase within 24-48 hours of positive blood cultures compared to negative cases.
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Type of Study: Original article | Subject: Diagnostic/screening methods and protocols
Received: 2023/04/20 | Accepted: 2023/09/10 | Published: 2023/11/11

References
1. Sepsis in the Pediatric Cardiac Intensive Care Unit. Derek S. Wheeler, Howard E. Jeffries, Jerry J. Zimmerman, Hector R. Wong, and Joseph A. Carcillo. World J Pediatr Congenit Heart Surg. 2011; 2 (3): 393-9. [DOI:10.1177/2150135111403781] [PMID] [PMCID]
2. Duncan CF, Youngstein T, Kirrane MD, Lonsdale DO. Diagnostic Challenges in Sepsis. Curr Infect Dis Rep. 2021; 23 (12): 22. [DOI:10.1007/s11908-021-00765-y] [PMID] [PMCID]
3. Bhansaly P, Mehta S, Sharma N, Gupta E, Mehta S, Gupta S. Evaluation of Immature Granulocyte Count as the Earliest Biomarker for Sepsis. Indian J Crit Care Med. 2022; 26 (2): 216-23. [DOI:10.5005/jp-journals-10071-23920] [PMID] [PMCID]
4. Kovach MA, Standiford TJ. The function of neutrophils in sepsis. Curr Opin Infect Dis. 2012; 25 (3): 321-7. [DOI:10.1097/QCO.0b013e3283528c9b] [PMID]
5. Shen BJ, Ekert H, Tauro GP, Balderas A. Left shift in the peripheral blood count at diagnosis in acute lymphocytic leukaemia is significantly correlated with duration of complete remission. Blood. 1984; 63 (1): 216-8. https://doi.org/10.1182/blood.V63.1.216.bloodjournal631216 [DOI:10.1182/blood.V63.1.216.216] [PMID]
6. Bone RC, Balk RA, Cerra FB, Knaus WA, Schein RMH, Sibbald WJ, et al. American College of Chest Physicians/Society of Critical Care Medicine Consensus Conference: definitions for sepsis and organ failure and guidelines for the use of innovative therapies in sepsis. Crit Care Med .1992; 20 (6): 864-74. [DOI:10.1097/00003246-199206000-00025]
7. Singer M, Deutschman CS, Seymour CW, Shankar-Hari M, Annane D, Bauer M, et al. The third international consensus definitions for sepsis and septic shock (Sepsis-3). JAMA. 2016; 315 (8): 801-10. [DOI:10.1001/jama.2016.0287] [PMID] [PMCID]
8. Buoro S, Mecca T, Vavassori M, Azza G, Espos SA, Dominoni P, et al. Immature granulocyte count on the new Sysmex XN-9000: performance and diagnosis of sepsis in the intensive care unit. Signa Vitae. 2015; 10 (2): 54-64. [DOI:10.22514/SV102.122015.4]
9. Bourne S, Ma N, Gulati G, Gong J. Evaluation of automated versus manual immature granulocyte counts. Lab Med. 2013; 44 (3): 282-7. [DOI:10.1309/LMF0OBUBPMWPOKS1]
10. MacQueen BC, Christensen RD, Yoder BA, Henry E, Baer VL, Bennett ST, et al. Comparing automated vs manual leukocyte differential counts for quantifying the 'left shift' in the blood of neonates. J Perinatol. 2016; 36 (10): 843-8. [DOI:10.1038/jp.2016.92] [PMID]
11. Fenollar F, Raoult D. Molecular diagnosis of bloodstream infections caused by non-cultivable bacteria. Int J Antimicrob Agents. 2007; 30: S7-S15. [DOI:10.1016/j.ijantimicag.2007.06.024] [PMID]
12. Rad I, Hanna H, Maki D. Intravascular catheter-related infections: advances in diagnosis, prevention, and management. Lancet Infect Dis. 2007; 7 (10): 645-57. [DOI:10.1016/S1473-3099(07)70235-9] [PMID]
13. Lamas CC, Eykyn SJ: Blood culture-negative endocarditis: analysis of 63 cases presenting over 25 years. Heart. 2003, 89 (3): 258-62. [DOI:10.1136/heart.89.3.258] [PMID] [PMCID]
14. Jeon K, Lee N, Jeong S, Park MJ, Song W. Immature granulocyte percentage for prediction of sepsis in severe burn patients: a machine leaning-based approach. BMC Infect Dis. 2021; 21 (1): 1258. [DOI:10.1186/s12879-021-06971-2] [PMID] [PMCID]
15. Porizka M, Volny L, Kopecky P, Kunstyr J, Waldauf P, Balik M. Immature granulocytes as a sepsis predictor in patients undergoing cardiac surgery. Interact Cardiovasc Thorac Surg. 2019; 28 (6): 845-51. [DOI:10.1093/icvts/ivy360] [PMID]

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This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.