scholarly journals Platelet-lymphocyte ratio and sepsis outcome in children

2021 ◽  
Vol 61 (6) ◽  
pp. 322-7
Author(s):  
Ferry Kurniawan ◽  
Jeanette I. Ch. Manoppo ◽  
Ari Lukas Runtunuwu ◽  
Novie Homenta Rampengan ◽  
Julius Lolombulan

Background Sepsis is the most common cause of death in infants and children worldwide. Identification of patients with a high risk of death and accurately anticipating outcomes in the early phase is very important in order to provide adequate intervention to the patient. Predictors and scoring systems have been used to determine the prognosis of sepsis n children. The platelet-lymphocyte ratio (PLR), a newly-used marker for inflammation, has received recent attention, as it can act as an indicator in a variety of diseases, including sepsis. Objective o investigate the relationship between PLR and clinical outcomes in pediatric patients with sepsis. Methods This study was conducted using an analytic, observational method with a prospective cohort approach in children with sepsis in the Pediatric Intensive Care Unit (PICU) of Prof. Dr. R. D. Kandou Central General Hospital, Manado, North Sulawesi, from February to August 2020. We analyzed patients’ platelet-lymphocyteratio (PLR), mortality rate, and length of stay using SPSS software. The PLR were recorded once within the first 24 hours of PICU admission. Results Of 96 PICU patients, 87 patients  were eligible for this study. In total, 50 patients (57.47%) died. Mean PLR was 77.53 among sepsis survivors and 157.2 among non-survivors (rpb=0.566, P<0.0001) indicating a strong relationship between PLR and mortality. We also found a strong positive linear relationship between PLR and PICU length of stay. Conclusion Platelet-lymphocyte ratio is a predictor of sepsis outcomes that can be easily and inexpensively checked. Thus, it can be used in regions with limited health facilities.

2019 ◽  
Vol 5 (2) ◽  
Author(s):  
Majid Ali ◽  
Alexia Farrugia ◽  
Ricky Bhogal ◽  
Saboor Khan ◽  
Gabriele Marangoni ◽  
...  

Introduction: Assessment of systemic inflammatory response forms the basis of several scoring systems that attempt to prognosticate patients with periampullary pancreatic carcinoma (PPC). We assessed the validity of three of these scoring systems for patients’ prognosis following intervention for PPC: Glasgow prognostic score (GPS) and its modified version (mGPS), platelet-lymphocyte ratio (PLR) and neutrophil-lymphocyte ratio (NLR).Methods: EMBASE and MEDLINE databases were searched for all published studies until September 2018 using comprehensive text word and MeSH terms. Meta-analysis of observational studies in epidemiology guidelines was followed. All identified studies were analysed and relevant studies were included in the review.Results: Three studies which assessed the role of GPS, four studies that evaluated the use of NLR and three that assessed the role of PLR in patients with PPC were identified. None of these studies demonstrated any value in the pre-operative assessment of patients with PPC. The limited number of studies available precluded further statistical analysis.Conclusions: Based on available evidence, GPS, NLR and PLR do not appear to be useful scoring systems to predict prognosis of patients with PPC. Larger studies are warranted before the application of inflammatory scoring systems could be recommended in patients with PPC.Key words: Periampullary cancer, Glasgow prognostic score, modified Glasgow prognostic score, platelet-lymphocyte ratio, neutrophil-lymphocyte ratio


2021 ◽  
Vol 61 (4) ◽  
pp. 186-91
Author(s):  
Novie Homenta Rampengan ◽  
Gregory Joey ◽  
Ferry Kurniawan ◽  
Jeanette I. Ch. Manoppo ◽  
Ari Lukas Runtunuwu

Background Sepsis is life-threatening organ dysfunction caused by a regulated immune response to infection. Sepsis remains the most common cause of death in infants and children worldwide. The Pediatric Logistic Organ Dysfunction (PELOD-2) score, one of the most widely used scoring systems in pediatric sepsis patients, has been shown to be accurate in predicting mortality. The platelet-to-lymphocyte ratio (PLR) is a new clinical indicator of inflammation in a variety of diseases including sepsis. Objective To investigate the relationship between PLR, PELOD-2 score, and clinical outcomes in pediatric patients with sepsis. Methods This retrospective cohort study was conducted in the Pediatric Intensive Care Unit (PICU), Prof R.D. Kandou Hospital, Manado, North Sulawesi, from February to August 2020. Subjects’ PELOD-2 score and PLR were recorded once within the first 24 hours of PICU admission. We analyzed patients’ PELOD-2 score, PLR, and mortality rate, with 95% confidence interval (CI) for each value. Results Of 96 children with sepsis admitted to the PICU during the study period, 87 patients (46 boys; 52.9%) met the inclusion criteria. In total, 50 (57.47%) patients were non-survivors. Mean PLR values among survivors [77.54 (SD 50.08)] was significantly lower compared to the values among non-survivors [157.13 (SD 67.38)]; as well as the PELOD-2 score in the survivors group [12 (SD 1.32)] was significantly lower than its value in the non-survivors [14.65 (SD 2.09)]. Spearman’s analysis showed a moderately positive correlation between PLR and PELOD-2 score (r=0.444; 95%CI 0.44 to 1; P<0.01). Biserial point correlation analysis revealed a significant association between PLR and mortality rate (rpb=0.566; P<0.0001),with elevated PLR related to an increased risk of mortality. Conclusion There are positive correlations between PLR, PELOD-2 score, and mortality rate in pediatric patients with sepsis. Higher PLR and PELOD-2 score are associated with higher mortality.


2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 378-378
Author(s):  
Gaya Spolverato ◽  
Yuhree Kim ◽  
Georgios A Margonis ◽  
Martin Makary ◽  
Christopher Lee Wolfgang ◽  
...  

378 Background: Neutrophil-lymphocyte ratio (NLR) and platelet-lymphocyte ratio (PLR) may be indicative of the immune response around the time of surgery. We sought to determine whether NLR or PLR were associated with outcomes of patients undergoing surgery for a hepatopancreatico-biliary (HPB) malignancy. Methods: Between 2010-2011, 289 patients who underwent an HPB procedure for a malignant indication were identified. Clinicopathological characteristics, NLR and PLR, as well as short- and long-term outcomes were analyzed. High NLR and PLR were classified using a cut-off value of 3 and 150, respectively, based on ROC analysis. Results: Median patient age was 63 years and 52.3% were female. The majority of tumors were pancreatic in origin (67.2%), while a subset were primary (10.3%) or secondary (22.5%) liver tumors. Patients with low vs. high NLR and PLR had similar baseline characteristics with regard to performance status and tumor stage (all P>0.05). Operative interventions included pancreaticoduodenectomy (55.0%), ≤hemi-hepatectomy (29.1%), or extended hepatectomy (2.4%). Within 90-days of surgery, 143 patients experienced a complication for a morbidity of 49.5% (pancreas: 54.9% vs. liver: 40.0%). Patients with either an elevated NLR (OR=1.72) or PLR (OR=2.15) were at higher risk of a postoperative complication (both P<0.05). Among patients with a pancreatic, primary or secondary liver tumor, 3-year survival was 38.6%, 43.0%, and 65.0%, respectively. While elevated NLR was not associated with long-term outcome (HR=1.36)(P=0.14), patients with an elevated PLR had a higher risk of death (HR=2.14)(P=0.01). Conclusions: Patients with a high NLR or PLR had an increased risk of a perioperative complication. Elevated PLR was also a predictor of worse survival among patients with HPB malignancy undergoing resection.


2019 ◽  
Vol 21 (5) ◽  
pp. 630-635 ◽  
Author(s):  
Orkun Sarioglu ◽  
Ahmet Ergin Capar ◽  
Umit Belet

Background: The platelet–lymphocyte ratio, which was reported to have a strong relationship with chronic inflammation and thrombosis, is a useful biomarker. The purpose of this study was to evaluate the relationship between the platelet–lymphocyte ratio, arteriovenous stenosis, and thrombosis in patients with chronic renal failure. Methods: Patients who were referred to our interventional radiology department due to arteriovenous fistula dysfunction from dialysis units between August 2015 and December 2018 were retrospectively reviewed. In the study, 95 patients with arteriovenous fistula access problems were included. Patients were divided into two groups: stenosis ( n = 52) and thrombosis ( n = 43). Thirty-six subjects with a patent left radiocephalic arteriovenous fistula proven by both color Doppler ultrasonography and clinically were added to the control group. Blood samples were obtained on the same day before the fistulography. Results: Platelet counts, lymphocyte counts, and platelet–lymphocyte ratio were found to be significantly different between the three groups. After the Bonferroni post hoc analysis, there was a significant difference between the stenosis and control group ( p = 0.017), and the thrombosis and control group ( p < 0.001) in terms of the platelet–lymphocyte ratio. No significant difference for any parameter was found between stenosis and thrombosis group. Conclusion: High levels of the platelet–lymphocyte ratio may be a supportive finding of arteriovenous fistula stenosis and thrombosis and can be taken into consideration during hemodialysis-dependent patients’ follow-up.


Author(s):  
Anna Cho ◽  
Helena Untersteiner ◽  
Dorian Hirschmann ◽  
Fabian Fitschek ◽  
Christian Dorfer ◽  
...  

Abstract Introduction The predictive value of the pre-radiosurgery Neutrophil-to-Lymphocyte Ratio (NLR), Platelet-to-Lymphocyte Ratio (PLR), Lymphocyte-to-Monocyte Ratio (LMR) and the modified Glasgow Prognostic Score (mGPS) was assessed for the first time in a homogenous group of NSCLC brain metastaes (BM) patients. Methods We retrospectively evaluated 185 NSCLC-BM patients, who were treated with Gamma Knife Radiosurgery (GKRS). Patients with immunotherapy or targeted therapy were excluded. Routine laboratory parameters were reviewed within 14 days before GKRS1. Results Median survival after GKRS1 was significantly longer in patients with NLR < 5 (p < 0.001), PLR < 180 (p = 0.003) and LMR ≥ 4 (p = 0.023). The Cox regression model for the continuous metric values revealed that each increase in the NLR of 1 equaled an increase of 4.3% in risk of death (HR: 1.043; 95%CI = 1.020–1.067, p < 0.001); each increase in the PLR of 10 caused an increase of 1.3% in risk of death (HR: 1.013; 95%CI = 1.004–1.021; p = 0.003) and each increase in the LMR of 1 equaled a decrease of 20.5% in risk of death (HR: 0.795; 95%CI = 0.697–0.907; p = 0.001). Moreover, the mGPS group was a highly significant predictor for survival after GKRS1 (p < 0.001) with a HR of 2.501 (95%CI = 1.582–3.954; p < 0.001). NLR, PLR, LMR values and mGPS groups were validated as independent prognostic factors for risk of death after adjusting for sex, KPS, age and presence of extracranial metastases. Conclusion NLR, PLR, LMR and mGPS represent effective and simple tools to predict survival in NSCLC patients prior to radiosurgery for brain metastases.


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