scholarly journals Total White Blood Cell Count, Absolute Neutrophil Count, Absolute Lymphocyte Count, Neutrophil-to-Lymphocyte Ratio and the Risk of Breast Cancer: The NHANES I Epidemiologic Follow-up Study

2016 ◽  
Vol 4 (3) ◽  
pp. 52
Author(s):  
Erik Cook
2021 ◽  
Author(s):  
Qingli SUN ◽  
Dongsheng FAN

Abstract Background: This study aimed to explore the differences in the neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) in patients with neuromyelitis optica spectrum disorders (NMOSDs) as well as their relationship with the onset of the diseases.Methods: The clinical data, laboratory findings, and imaging data of patients with NMOSD admitted to Perking University Third Hospital from January 2015 to December 2020 were retrospectively analyzed. Routine blood tests of patients performed within one week of the appearance of new clinical symptoms or imaging lesions were collected to calculate the NLR and PLR. The routine blood test of the patients in remission was performed more than 6 months after the patients stopped hormone use. The NLR and PLR of patients were compared with those of 100 healthy subjects undergoing physical examinations.Results: A total of 55 patients with NMOSD were enrolled. 44 patients with NMOSD were followed up. In patients with NMOSD, the white blood cell (WBC) count, absolute neutrophil count, and NLR were significantly higher than those in patients in remission and the controls, while the absolute lymphocyte count was significantly lower than that in patients in remission and the controls. In patients with NMOSD in remission, there were no statistically significant differences in the WBC count, absolute neutrophil count, absolute lymphocyte count, or NLR compared with the controls. The PLR of patients with NMOSD in the attack stage was significantly higher than that of the controls, while the PLR of patients with NMOSD in remission was not significantly different from that of the attack stage and the controls. There were no statistically significant differences between APQ4 (+) and APQ4 (-) in patients with NMOSD at the attack stage in the WBC count, absolute neutrophil count, absolute lymphocyte count, platelet count, NLR or PLR. ROC analysis of NLR and PLR for the diagnosis of inflammatory changes in NMOSD at the attack stage and controls: The ROC curve was plotted using NLR and PLR as dependent variables. In patients with NMOSD, the AUC was 0.806 for NLR and 0.612 for PLR. ROC analysis of NLR and PLR for the diagnosis of inflammatory changes in NMOSD at the attack stage and remission stage. The AUC was 0.728 for NLR and 0.594 for PLR.Conclusion: Patients with NMOSD had significantly higher WBC counts, absolute neutrophil counts and NLRs, and elevated NLRs were correlated with inflammatory activity in NMOSD.


Tumor Biology ◽  
2017 ◽  
Vol 39 (2) ◽  
pp. 101042831769430 ◽  
Author(s):  
Oyeon Cho ◽  
O Kyu Noh ◽  
Young-Taek Oh ◽  
Suk-Joon Chang ◽  
Hee-Sug Ryu ◽  
...  

We hypothesized that hemoglobin levels, absolute neutrophil count, and absolute lymphocyte count were associated with radiotherapy response and cancer progression and that they might reflect tumor repopulation during concurrent chemoradiotherapy. This study aimed to investigate these hematological parameters as prognosticators of cervical cancer. We analyzed 105 stage IIB cervical cancer patients treated with concurrent chemoradiotherapy, using log-rank tests and multivariate analyses. Hazard ratios were calculated weekly to evaluate changes in hemoglobin, absolute neutrophil count, and absolute lymphocyte count that were associated with disease-specific survival. Patients were categorized into the high hematological risk (patients with low hemoglobin plus high absolute neutrophil count and/or low absolute lymphocyte count) and the low hematological risk (others) groups according to the median cutoff values. During the second week of concurrent chemoradiotherapy, hematological factors were significantly associated with survival. In multivariate analysis, hematological risk was independently associated with disease-specific survival and progression-free survival. The 5-year disease-specific survival and progression-free survival rates in the high hematological risk group were significantly lower compared with those in the low hematological risk group (81.6% vs 92.6%, p = 0.0297; 73.7% vs 89.3%, p = 0.0163, respectively). During the second week of concurrent chemoradiotherapy, the hematological parameters could predict treatment outcome in stage IIB cervical cancer.


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 4114-4114
Author(s):  
Sreedhar Katragadda ◽  
John C Nelson

Abstract We report the first case of refractory idiopathic aplastic anemia who responded to Rituximab (anti-CD 20 monoclonal antibody). The patient is a 22 year old Hispanic male construction worker who presented with a two week history of weakness, dyspnea on exertion and gum bleeding was found to have a platelet count of 11 × 109/L, hemoglobin of 7.4 g/dL, and white blood cell count of 1.6 × 109/L with 30% neutrophils. A bone marrow biopsy showed hypocellular marrow with relative lymphocytosis of mixed B and T cells and a normal chromosome analysis. A paroxysmal nocturnal hemoglobinuria (PNH) panel was negative. Serological studies did not show any evidence of HBV, HCV, CMV or EBV infection, but did show previous infection with parvo B19. He was initially treated with horse antithymocyte globulin (ATG) at a dose of 40 mg/kg for four days and cyclosporine. After ten weeks of treatment he was still requiring weekly packed red blood cell and platelet transfusions and G-CSF support. At that time he was treated with rabbit antithymocyte globulin and cyclosporine was continued. He had a partial recovery with absolute neutrophil count remaining mostly above 1 × 109/L, but he was still requiring red blood cell and platelet transfusions with baseline hemoglobin of 6 gm/dL and platelet count of less than 20 × 109/L. A bone marrow biopsy done ten weeks after the rabbit ATG treatment showed hypocellular marrow (20% cellularity) with trilineage hematopoiesis, with no evidence of dysplasia. Due to his transfusion dependence after eight months from his rabbit ATG treatment, he received Rituximab at a dose of 375 mg/m2 weekly for four weeks. He had a dramatic improvement of hemoglobin to 11.5 gm/dL and white blood cell count to 3.5 × 109/L, with an absolute neutrophil count of 2 × 109/L, although his platelet count remained at 20 × 109/L. He remains transfusion independent for a follow-up period of 8 months after the Rituximab treatment. Review of literature showed partial to good responses with Rituximab in aplastic anemia patient who refused treatment with ATG and cyclosporine (Hansen PB et al), aplastic anemia associated with CLL (Bharwani L et al), severe aplastic anemia induced by fludarabine and cyclophosphamide in a patient with B-CLL (Castiglioni MG et al) and, refractory Diamond-Blackfan anemia (Morimoto A et al).


2021 ◽  
Vol 45 (3) ◽  
pp. 149-157
Author(s):  
Xiaoping Xu ◽  
Shuqian Cai ◽  
Wei Chen ◽  
Huabin Wang ◽  
Junqi Wu

Abstract Objectives The clinical implications of different blood indices in patients with coronavirus disease-2019 (COVID-19) were analyzed at different stages. Methods We compared blood test results of 17 COVID-19 patients treated in Jinhua Central Hospital between January 1 and March 5, 2020 at different stages. We also compared the initial blood results of 17 COVID-19 patients with 115 influenza virus A/B (Flu A/B)-positive patients, 19 Mycoplasma pneumonia (MP)-positive patients and 50 healthy subjects (HSs). Results (1) The white blood cell count (WBC) and absolute neutrophil count (NEU#) were lower in the SARS-CoV-2 group than in the MP and Flu A/B groups; the eosinophil percentage (EO%) and absolute eosinophil count (EO#) were lower in the severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) group than in the MP group (p<0.05). (2) Aspartate aminotransferase (AST) levels were significantly lower when patients were discharged from the hospital (p<0.05), EO% and EO# recovered at discharge, and returned to normal levels during follow-up (p<0.05). (3) When the throat swab was nucleic acid-negative but the stool was still positive, lymphocyte percentage (LY%) and absolute lymphocyte count (LY#) decreased (p<0.05). (4) As the cycle threshold (Ct) value of the nucleic acid increased or decreased, EO# showed a consistent trend. Conclusions Blood cell count indices upon hospital admission could be helpful to give some tips of diagnosis of SARS-CoV-2-infection, Flu A/B-infection and MP-infection; AST and EO# could be used to predict the outcome of patients. Feces turned negative for nucleic acid more slowly than throat swabs; LY# was lower during the fecal-positive period and low Ct values of fecal nucleic acid were negatively associated with the patient’s recovery level.


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