PMID- 34513375 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240403 IS - 2168-8184 (Print) IS - 2168-8184 (Electronic) IS - 2168-8184 (Linking) VI - 13 IP - 7 DP - 2021 Jul TI - Hematological Indices Predicting the Severity of Acute Pancreatitis Presenting to the Emergency Department: A Retrospective Analysis. PG - e16752 LID - 10.7759/cureus.16752 [doi] LID - e16752 AB - Introduction Acute pancreatitis is defined as inflammation of the pancreas. The body responds to inflammation by producing excessive neutrophils and causing programmed cell death of lymphocytes. This leads to immunological instability, which increases the severity of the disease and mortality rate. Recent data suggest that markers of systemic inflammation are able to predict the prognosis of various diseases. Our study aims to assess the severity of acute pancreatitis in conjunction with these hematological markers of systemic inflammation. Materials and methods Our study was carried out in the emergency medicine department of a tertiary care hospital among patients diagnosed with acute pancreatitis. It was a retrospective study done by reviewing the hospital's medical records. Hematological indices such as hemoglobin levels, packed cell volume (PCV), red blood cell (RBC) count, mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC), total leukocyte count (TLC), neutrophil count, lymphocyte count, monocyte count, platelet count, neutrophil to lymphocyte count ratio (NLR), lymphocyte to monocyte ratio (LMR), and platelet to lymphocyte ratio (PLR) were observed to be associated with severity of pancreatitis. Those with computed tomography (CT) severity score >=7 were termed as severe pancreatitis, while those below 7 were considered mild to moderate. Results A total of 154 patients were included in the final analysis. The mean age of those patients was 48.47 +/- 16.71 years. There were 94 male and 60 female patients. There was no difference found among the study groups with respect to mean hemoglobin levels, RBC count, PCV, MCV, MCH, MCHC, lymphocytes, and platelet counts. TLC (p<0.001), neutrophils (p<0.001), monocytes (p=0.008), NLR (p<0.001), and PLR (p=0.006) were found higher in severe pancreatitis, while LMR was found lower in severe pancreatitis (p=0.003). A linear relationship between the hematological indices and CT severity score has shown that TLC (p=0.015), neutrophils (p=0.005), NLR (p=0.001), and PLR (p<0.001) were positively correlated with severity while lymphocyte count (p=0.004) and LMR (p=0.005) were negatively correlated with severe pancreatitis. TLC and LMR were independent predictors of severe pancreatitis with an adjusted odds ratio of 12.80 and 5.47, respectively, on multivariable regression analysis. Conclusion Many markers correlated with the CT severity score, but few of them were able to demonstrate statistical significance on receiver operating characteristic (ROC) analysis. CI - Copyright (c) 2021, Khan et al. FAU - Khan, Noman A AU - Khan NA AD - General Surgery, Liaquat National Hospital and Medical College, Karachi, PAK. FAU - Haider Kazmi, Syed Jawad AU - Haider Kazmi SJ AD - Emergency Medicine, Liaquat National Hospital and Medical College, Karachi, PAK. FAU - Asghar, Muhammad Sohaib AU - Asghar MS AD - Internal Medicine, Dow University of Health Sciences, Karachi, PAK. FAU - Singh, Manjeet AU - Singh M AD - Internal Medicine, Liaquat National Hospital and Medical College, Karachi, PAK. FAU - Iqbal, Shahid AU - Iqbal S AD - Forensic Medicine, Bacha Khan Medical College, Mardan, PAK. FAU - Jawed, Rumael AU - Jawed R AD - Internal Medicine, Liaquat National Hospital and Medical College, Karachi, PAK. FAU - Muhammad, Lal AU - Muhammad L AD - Internal Medicine, Liaquat National Hospital and Medical College, Karachi, PAK. FAU - Kirmani, Tooba Ahmed AU - Kirmani TA AD - Internal Medicine, Dow University of Health Sciences, Karachi, PAK. FAU - Ahmed Khan, Salman AU - Ahmed Khan S AD - Internal Medicine, Dow International Medical College, Karachi, PAK. FAU - Rajput, Iqra Anees AU - Rajput IA AD - General Surgery, Civil Hospital Karachi, Karachi, PAK. LA - eng PT - Journal Article DEP - 20210730 PL - United States TA - Cureus JT - Cureus JID - 101596737 PMC - PMC8405398 OTO - NOTNLM OT - ct abdomen OT - hematological indices OT - pancreas OT - pancreatitis OT - severity scores COIS- The authors have declared that no competing interests exist. EDAT- 2021/09/14 06:00 MHDA- 2021/09/14 06:01 PMCR- 2021/07/30 CRDT- 2021/09/13 06:52 PHST- 2021/07/30 00:00 [accepted] PHST- 2021/09/13 06:52 [entrez] PHST- 2021/09/14 06:00 [pubmed] PHST- 2021/09/14 06:01 [medline] PHST- 2021/07/30 00:00 [pmc-release] AID - 10.7759/cureus.16752 [doi] PST - epublish SO - Cureus. 2021 Jul 30;13(7):e16752. doi: 10.7759/cureus.16752. eCollection 2021 Jul.