Does Neutrophil to Lymphocyte Ratio Predict Hospital Stay in Appendectomy Patients?

2016 ◽  
Vol 101 (5-6) ◽  
pp. 222-226 ◽  
Author(s):  
Zulfu Bayhan ◽  
Sezgin Zeren ◽  
Ertugrul Kargi ◽  
Faik Yaylak ◽  
Mehmet Korkmaz ◽  
...  

We aimed to investigate the relationship between neutrophil to lymphocyte ratio (NLR) and the postoperative length of hospital stay. In addition, the impact of radiologic and histopathologic findings on hospital stay was also evaluated. This was a retrospective study; 103 patients with appendicitis were included. Diagnosis was confirmed with computerized tomography (CT) scans, ultrasonography, and histopathologic examination. Correlations between the length of hospital stay and age; sex; NLR; c-reactive peptide (CRP) levels; appendix diameter on CT scan or ultrasonography; appendix localization; and pathology reports were evaluated. The length of hospital stay was not related to age or sex. The length of hospital stay after appendectomy was correlated with appendix diameter on CT scan and phlegmonous appendicitis, but it was not associated with NLR, CRP levels, or appendix diameter on ultrasonography. This is a pioneer study, given there is no comprehensive study to date evaluating the association between NLR levels and the length of hospital stay of patients with acute appendicitis. NLR is not associated with the length of hospital stay. Appendix diameter with CT scan and appendix pathology reports are correlated with the length of postoperative hospital stay in appendectomy patients.

2018 ◽  
Vol 5 (11) ◽  
pp. 3545
Author(s):  
Noor Mohammed Shawnas Bhanou ◽  
Gayatri Balachandran ◽  
Nisha B. Jain

Background: The management of Acute Pancreatitis (AP) is determined by an accurate assessment of severity of the disease. Numerous severity indicators have been described till date, most of which require reassessment after admission and resuscitation. We propose a novel indicator, the Neutrophil to Lymphocyte ratio (NLR), as a predictor of severity of acute pancreatitis at the initial time of diagnosis. NLR may have a role in predicting the length of hospital stay and ICU admission and also to predict adverse manifestations of Severe Acute Pancreatitis (SAP) including organ failure.Methods: A retrospective analysis was performed of 107 patients diagnosed with acute pancreatitis based on Atlanta 2012 definitions, who were admitted and treated between August 2017 and November 2017. The patients were grouped according to severity of acute pancreatitis and organ failure occurrence and a comparative analysis was performed to compare the NLR between groups. NLR was also compared with the modified Marshall score as a standard predictor of organ failure in acute pancreatitis.Results: Median NLR among the severe group is significantly higher compared to mild and moderate group (P <0.001). NLR significantly correlated with length of hospital stay (p 0.004) and also had a statistically significant correlation with ICU stay (p < 0.001). We found in our study that NLR at admission correlated significantly with the modified Marshall score in predicting the organ failure (p <0.001) in patients with acute pancreatitis. The receiver operator characteristic (ROC) curve analysis showed a cut-off values of NLR >8.5 at admission correlated with adverse outcomes in patients with acute pancreatitis.Conclusions: Neutrophil to Lymphocyte ratio (NLR) can be used as a predictor of severity of acute pancreatitis, right at the time of initial diagnosis. Further it may predict adverse outcomes, need for ICU care as well as length of hospital stay. NLR can be used as a tool to refer at risk patients to tertiary center needing ICU admission.


2020 ◽  
Vol 102 (2) ◽  
pp. 98-103 ◽  
Author(s):  
NC Holford ◽  
C Ní Ghuidhir ◽  
L Hands

Background Our hypothesis was that patients undergoing surgery earlier in the week would have better access to physiotherapy and other discharge services after surgery and, as a result, would have a shorter length of hospital stay compared with patients undergoing surgery later in the week. This study aimed to assess whether there is a significant difference in postoperative length of hospital stay between the groups with secondary assessment by operation subtype. Methods We identified all patients admitted for vascular surgery in 2015 from a prospectively collected database and divided the week into Monday to Wednesday and Thursday to Friday. Endovascular cases were included but day cases were excluded. Further analysis was performed with a breakdown in both groups by operation type. Statistical analysis was performed using SPSS version 16.0. Results We identified 652 patients who met our criteria. Within the elective patient group, there was a significantly longer length of stay of three days for the late-week group compared with two days for the early-week group (P = 0.016). Femoral artery procedures had a median length of stay of two days for those operated on early in the week compared with four days later in the week (P < 0.005). Open abdominal aortic aneurysm repair showed a trend to longer length of stay in the late-week group (P = 0.06). Conclusion Day of surgery appears to impact on patients’ length of stay following vascular procedures, with the greatest impact on medium-sized procedures. This difference could be explained by the difference in weekend support services, but further evaluation is required following introduction of weekend support services to assess this.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Moritz Mirna ◽  
Lukas Schmutzler ◽  
Albert Topf ◽  
Uta C. Hoppe ◽  
Michael Lichtenauer

AbstractNeutrophil-to-lymphocyte ratio (NLR) and monocyte-to-lymphocyte ratio (MLR) are associated with the severity of various diseases. The aim of this study was to demonstrate the relationship of NLR and MLR with the severity of myocarditis. 202 consecutive patients with myocarditis were retrospectively enrolled in this study. Laboratory parameters and clinical data were extracted from hospital records and discharge letters. Median NLR was 2.48 (IQR 1.55–4.58) and median MLR was 0.42 (IQR 0.39–0.58). NLR and MLR correlated with HF, CRP and leukocyte count, MLR further correlated inversely with LV systolic function (rs = − 0.379, p = 0.030). Both ratios correlated better with length of hospital stay (NLR: rs = 0.435, p = 0.003; MLR: rs = 0.534, p < 0.0001) than CRP, leukocyte count, IL-6 or procalcitonin. AUCs for the prediction of prolonged hospital stay (NLR = 0.75, MLR = 0.80), and optimal cut-offs therefor were calculated. Patients who had in-hospital complications showed a higher NLR, however, this remained statistically insignificant. NLR and MLR correlated with the length of stay, as well as with several clinical and laboratory parameters in patients with myocarditis. Since white blood cell differentials are relatively easy and fast to perform, both ratios could facilitate further risk stratification in affected patients.


2015 ◽  
Vol 100 (7-8) ◽  
pp. 1185-1189 ◽  
Author(s):  
Sezgin Zeren ◽  
Faik Yaylak ◽  
Isa Ozbay ◽  
Zulfu Bayhan

The aim of our study was to evaluate the relationship between neutrophil to lymphocyte ratio (NLR) and adenoma size in parathyroidectomized patients who underwent a parathyroidectomy. The neutrophil to lymphocyte ratio has recently become popular as a biomarker for malignant diseases or for estimating tumor size preoperatively. This study aimed to estimate the relationship between adenoma size and NLR. Furthermore, we assessed whether a higher level of NLR is correlated with the presence of parathyroid carcinoma. A retrospective chart review was performed for patients with parathyroid adenoma who underwent parathyroidectomy between January 2012 and August 2014. Data related to age, sex, NLR, parathyroid hormone level (PTH), preoperative calcium, phosphorus, adenoma size, and pathology reports were collected. The neutrophil to lymphocyte ratio was significantly correlated with calcium levels, PTH levels, parathyroid adenoma size, and the presence of cancer. However, there was no correlation between NLR and age, sex, and phosphorus levels. This study is the first to document a positive correlation between NLR and parathyroid adenoma size, as well as the presence of cancer, in patients who underwent surgery as a result of primary hyperparathyroidism.


2021 ◽  
Vol 10 (4) ◽  
pp. 791
Author(s):  
Sho Yasui ◽  
Tomoaki Takata ◽  
Yu Kamitani ◽  
Yukari Mae ◽  
Hiroki Kurumi ◽  
...  

Background: The indications for endoscopic submucosal dissection (ESD) for gastric cancer are based on preoperative histological assessment; however, examination of tissue biopsy is not always reliable as only a limited portion of the lesion can be obtained. The neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) are markers of inflammatory response and are potentially associated with the grade of malignancy in gastric cancer. We aimed to investigate the association between NLR and PLR and the histology of gastric cancer. Methods: This study included 218 patients who underwent ESD for gastric cancer. The relationship between NLR/PLR and histological diagnosis was investigated. Results: Patients with adenocarcinomas showed significantly higher NLR and PLR than those with adenomas (p < 0.001 and p < 0.05, respectively). Further, patients with undifferentiated adenocarcinoma showed a significantly higher NLR (p < 0.05) than those with differentiated adenocarcinoma. Conclusion: This study suggests that NLR could be a useful marker for assessing early gastric cancer.


2020 ◽  
Vol 33 (Supplement_1) ◽  
Author(s):  
R Khaw ◽  
S Munro ◽  
J Sturrock ◽  
H Jaretzke ◽  
S Kamarajah ◽  
...  

Abstract   Oesophageal cancer is the 11th most common cancer worldwide, with oesophagectomy remaining the mainstay curative treatment, despite significant associated morbidity and mortality. Postoperative weight loss remains a significant problem and is directly correlated to poor prognosis. Measures such as the Enhanced Recovery After Surgery (ERAS) programme and intraoperative jejunostomy feed have looked to tackle this. This study investigates the impact of these on mortality, length of hospital stay and postoperative weight loss. Methods Patients undergoing oesophagectomy between January 1st 2012—December 2014 and 28th October 2015–December 31st 2019 in a national tertiary oesophagogastric unit were included retrospectively. Variables measured included comorbidities, operation, histopathology, weights (pre- and post-operatively), length of hospital stay, postoperative complications and mortality. Pre-operative body weight was measured at elective admission, and further weights were identified from a prospectively maintained database, during further clinic appointments. Other data was collected through patient notes. Results 594 patients were included. Mean age at diagnosis was 65.9 years (13–65). Majority of cases were adenocarcinoma (63.3%), with varying stages of disease (TX-4, NX-3). Benign pathology accounted for 8.75% of cases. Mean weight loss post-oesophagectomy exceeded 10% at 6 months (SD 14.49). Majority (60.1%) of patients were discharged with feeding jejunostomy, and 5.22% of these required this feed to be restarted post-discharge. Length of stay was mean 16.5 days (SD 22.3). Complications occurred in 68.9% of patients, of which 13.8% were infection driven. Mortality occurred in 26.6% of patients, with 1.83% during hospital admission. 30-day mortality rate was 1.39%. Conclusion Failure to thrive and prolonged weight-loss following oesophagectomy can contribute to poor recovery, with associated complications and poor outcomes, including increased length of stay and mortality. Further analysis of data to investigate association between weight loss and poor outcomes for oesophagectomy patients will allow for personalised treatment of high-risk patients, in conjunction with members of the multidisciplinary team, including dieticians.


Author(s):  
Furkan Kaya ◽  
Petek Şarlak Konya ◽  
Emin Demirel ◽  
Neşe Demirtürk ◽  
Semiha Orhan ◽  
...  

Background: Lungs are the primary organ of involvement of COVID-19, and the severity of pneumonia in COVID-19 patients is an important cause of morbidity and mortality. Aim: We aimed to evaluate the visual and quantitative pneumonia severity on chest computed tomography (CT) in patients with coronavirus disease 2019 (COVID-19) and compare the CT findings with clinical and laboratory findings. Methods: We retrospectively evaluated adult COVID-19 patients who underwent chest CT, clinical scores, laboratory findings, and length of hospital stay. Two independent radiologists visually evaluated the pneumonia severity on chest CT (VSQS). Quantitative CT (QCT) assessment was performed using a free DICOM viewer, and the percentage of the well-aerated lung (%WAL), high-attenuation areas (%HAA) at different threshold values, and mean lung attenuation (MLA) values were calculated. The relationship between CT scores and the clinical, laboratory data, and length of hospital stay were evaluated in this cross-sectional study. The student's t-test and chi-square test were used to analyze the differences between variables. The Pearson correlation test analyzed the correlation between variables. The diagnostic performance of the variables was assessed using receiver operating characteristic (ROC) analysis was used. Results: The VSQS and QCT scores were significantly correlated with procalcitonin, d-dimer, ferritin, and C-reactive protein levels. Both VSQ and QCT scores were significantly correlated with disease severity (p<0.001). Among the QCT parameters, the %HAA-600 value showed the best correlation with the VSQS (r=730,p<0.001). VSQS and QCT scores had high sensitivity and specificity in distinguishing disease severity and predicting prolonged hospitalization. Conclusion: The VSQS and QCT scores can help manage the COVID-19 and predict the duration of hospitalization.


Author(s):  
Filiz Güldaval ◽  
Ceyda Anar ◽  
Mine Gayaf ◽  
Gulru Polat ◽  
Merve Ayık Türk ◽  
...  

Objective: Various studies have reported that the neutrophil-to-lymphocyte ratio in the serum (sNLR) may serve as a cost-effective and useful prognostic factor in patients with various cancer types. We investigated the clinical impact of NLR as a prognostic factor in malign pleural effusion (MPE) and sNLR on prognosis in MPE. Method: We retrospectively reviewed all of the patients who were diagnosed MPE. The relationship between sNLR and neutrophil-to-lymphocyte ratio in the malign pleural effusion (mNLR) value, age, Eastern Cooperative Oncology Group (ECOG), histopathologic type, serum albumin and lactate dehydrogenase (LDH) with survival were investigated. Results: A total of 222 patients with a mean age of 65.7±11.5 were included in the study. Patients with a mNLR value ≥0.42 and a serum NLR value ≥4.75 had a shorter survival (p: 0.000). Multivariate analysis, which showed that survival was significantly related mNLR value > 0.42 and/or sNLR value > 4.75 (Odds Ratio (OR): 2.66, %95 CI, 1,65-4,3 p: 0.001), serum LDH > 210 (OR = 1.8, %95 CI, 1,33-2,46 p: 0.001) and age > 65 (OR = 1.9, %95 CI, 1,41-2,55 p = 0.001). Conclusion: sNLR and mNLR may act as a simple, useful, and cost-effective prognostic factor in patients with MPE. Furthermore, these results may serve as the cornerstone of further research into the mNLR in the future. Although further studies are required to generalize our results, this information will benefit clinicians and patients in determining the most appropriate therapy for patients with MPE.


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