News Update on Blood Count Research: May – 2019

News  Update on Blood Count Research: May – 2019

News Update on Blood Count Research: May – 2019

The absolute lymphocyte count can predict the overall survival of patients with non-small cell lung cancer on nivolumab: a clinical study


The neutrophil-to-lymphocyte (ANC/ALC) magnitude relation is related to worse prognosis in patients with NSCLC on immunotherapies, however the role of ALC remains unclear. The previous actinotherapy causes blood disorder, and given approaches of mixing radiation with immunotherapies, it’s vital to higher perceive the impact of peripheral lymphocytes.

Patients and strategies

We evaluated retrospectively twenty two patients with advanced NSCLC treated with nivolumab at state capital heart from January 2014 to Gregorian calendar month 2016 and related  the peripheral blood counts with the general survival (OS) and overall time on treatment. we tend to assessed the impact of the previous radiation on peripheral blood counts and clinical outcomes.


Baseline ALC and ANC/ALC ratios are completely and negatively related , severally, with the OS on nivolumab. The ALC and ALC/WBC ratios at half-dozen weeks on treatment are completely related to the OS. Kaplan–Meier analysis at baseline and at half-dozen weeks showed considerably inflated OS within the cluster of patients with the very best ALC. The previous actinotherapy was completely related  with the ANC and negatively correlated with the ALC/WBC magnitude relation at eight weeks once the initiation of nivolumab.


Our finding that ALC at baseline Associate in Nursingd at half-dozen weeks on treatment is completely related  with the OS provides an simply obtained prognostic marker. Our result that the previous radiation is related to higher ANC and lower ALC throughout treatment supports that the mixture of actinotherapy with therapy ought to be fastidiously applied and probably peripheral blood counts are often used to stratify patients for this approach. [1]

The Correlation of Blood Parameters with Size in Cases of Neoplastic Tumor


This study aimed to judge the impact of neoplasm volume on thrombocyte counts (PLT) and mean platelet volume (MPV) and involve these parameters on overall survival.


It is a retrospective study of ninety nine patients with carcinoma (confirmed histologically or cytologically). 66 patients underwent radical operational treatment and thirty three patients had solely biopsies – thanks to the inoperable standing of neoplasm in step with the histopathology profile: non-small cell cancer – twenty three, glandular cancer – twenty three the troubles, squamous – thirty six, tiny cell cancer -11%, neoplasm – sixth. the general survival was measured from the time of surgery to last observation or death. The tumor’s size was established supported info from histopathology protocol by victimisation model for the ellipsoid (V=4/3 π r abc).


KM median survival time once surgery was twenty months (95% C.I. = 16–42). The survival time depends considerably on: neoplasm feature, MPV (p=0.03, p=0.04). Patients with traditional PLT levels have longer survival time (median: eleven months) than symptom cluster (9.5) (p=0.6). Following each the PLT and MPV, a change-point that’s adequate to more or less eighteen.5 cm3 (approx. 3.3 cm in diameter) stands for a metameric relationship between neoplasm volume and analyzed blood indicators.


After associate overstepping of the change-point of neoplasm volume inflammatory processes begin and that they are related to poor prognosis. MPV could also be a valuable biomarker for the identification and follow from numerous styles of cancer. [2]

Pure Red Cell Aplasia

The term “pure red cell aplasia” (PRCA) describes normocytic normochromic anemia related to severe reticulocytopenia and marked reduction or absence of corpuscle precursors from the bone marrow. PRCA isn’t one disorder however includes inherent diseases caused by mutations in genes control ribosomal or mitochondrial proteins (Diamond-Blackfan anemia and Pearson syndrome), nonheritable myelodysplastic syndromes with the morphologic options of PRCA, yet as immune-mediated syndromes. Primary nonheritable PRCA, the known member of the category of PRCA disorders, is AN disease, ofttimes antibody-mediated. Secondary nonheritable PRCA is also related to scleroprotein vascular/autoimmune disorders; lymphoproliferative disorders; infections, notably B19 parvovirus; thymoma and different solid tumors; or treatment with medicine. The therapeutic approach in most cases of primary or secondary nonheritable PRCA is immunological disorder, however specific morbific subtypes are related to specific therapeutic approaches. the one simplest immunological disorder agent seems to be cyclosporine A, alone or with coincidental corticosteroids. [3]

Umbilical cord blood as a replacement source for admission complete blood count in premature infants


We theorize that a whole blood count (CBC) with manual differential from fetal membrane blood is like a blood profile with manual differential obtained from the infant on admission.

Study Design:

A blood profile and manual differential was performed on 174 paired fetal membrane blood and admission blood samples from infants [4]

Blood Gases, Plasma Ammonia Levels and Urine Analysis; a Potential for Early Detection of Some Inborn Errors of Metabolism

Aims: Inborn errors of metabolism (IEM) represent a bunch of hereditary disorders that cause vital morbidity and mortality. This numerous cluster of diseases gift with completely different clinical manifestations that create the identification a true challenge. this work aimed to research the potential of some preliminary laboratory tests like blood gases, plasma ammonia levels and excreta analysis as fast and standard organic chemistry markers for early identification of young kids with high suspicion of metabolic disorders.

Methodology: this study has been conducted on fifty patients suspected to own disorder per the inclusion criteria chosen from paediatric patients attending the pediatric, metabolic and medical specialty adviser clinics at the medical specialty Department, Assiut university hospital, Egypt. additionally, to twenty healthy subjects were chosen because the management cluster World Health Organization had matched age and sex to the study group. All participants had their blood tested for complete blood count, gases, ammonia, electrolytes, urea, creatinine and aldohexose levels. to boot, excreta was tested for symptom, cysteinuria and glycosuria. Computed topography (CT) and humor (CSF) studies were conjointly performed.

Results: There was a big higher p.c of blood-related wedding among the patients’ oldsters compared with the management cluster. Plasma ionizing metal, pO2 and ammonia levels were considerably higher (p ˂0.05), whilst, pCO2, pH and HCO3 were lower (p ˂0.05) in patients versus the management cluster. One case had symptom and hyperglycaemia however died before finishing the inquiring workup. CT brain disclosed that sixtieth of the enclosed paediatric patients had brain symptom changes. the ultimate diagnoses of patients suspected to own metabolic disorders were: eleven (22%) had septicemia; twenty one (42%) died before complete the final diagnosis; twelve (24%) suspected to have carbamide cycle defect and six (12%) suspected to have organic blood disease.

Conclusions: Blood gases, plasma ammonia levels and excreta analysis are put together straightforward and fast laboratory tests which will provides a preliminary indication for any investigations in paediatric patients with suspicious symptoms of metabolic disorders. [5]


[1] Karantanos, T., Karanika, S., Seth, B. and Gignac, G., 2019. The absolute lymphocyte count can predict the overall survival of patients with non-small cell lung cancer on nivolumab: a clinical study. Clinical and Translational Oncology21(2), pp.206-212. (Web Link)

[2] Wolny-Rokicka, E., Wydmański, J., Tukiendorf, A., Mróz, P., Gramacka, K., Namysł-Kaletka, A., Lipiński, J. and Zembroń-Łacny, A., 2019. The correlation of blood parameters with size in cases of neoplastic tumor. Asian Pacific journal of cancer prevention: APJCP20(1), p.53. (Web Link)

[3] Means, R.T., 2019. Pure red cell aplasia. In Anemia in the Young and Old (pp. 167-178). Springer, Cham. (Web Link)

[4] Umbilical cord blood as a replacement source for admission complete blood count in premature infants

P D Carroll,C A Nankervis,J Iams&K Kelleher

Journal of Perinatology volume32, pages97–102 (2012) (Web Link)

[5] H. Saleem, T., H. Hassan, M., Oriquat, G., A. S. Soliman, A., A. Youssef, A. and G. Ammari, W. (2017) “Blood Gases, Plasma Ammonia Levels and Urine Analysis; a Potential for Early Detection of Some Inborn Errors of Metabolism”, International Journal of Biochemistry Research & Review, 15(4), pp. 1-10. doi: 10.9734/IJBCRR/2016/31021. (Web Link)

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