scholarly journals Segmented Neutrophil Count

2020 ◽  
Author(s):  
Children ◽  
2021 ◽  
Vol 8 (2) ◽  
pp. 136
Author(s):  
Alaa Younes ◽  
Sanghoon Lee ◽  
Jong-In Lee ◽  
Jeong-Meen Seo ◽  
Soo-Min Jung

Intussusception is one of the most common causes of intestinal obstruction in children. Pneumatic reduction is the treatment of choice and has a high success rate. The most common cause of pneumatic reduction failure is the presence of a pathological leading point. We aimed to identify other factors that can lead to pneumatic reduction failure in children with ileocolic intussusception. This was a retrospective study conducted in two centers. Data were collected from January 2013 to December 2014. A total of 156 patients were diagnosed with intussusception and underwent pneumatic reduction, with the exception of one patient with peritonitis. We included patients with ileocolic-type intussusception without apparent pathological leading points. Logistic regression analysis of clinical parameters was performed to identify factors associated with pneumatic reduction failure. Of 156 patients diagnosed with intussusception in both hospitals, 145 were enrolled in the study. The overall efficacy of pneumatic reduction was 85.7%, and surgical reduction was performed in 21 patients. Univariate analysis showed that a high segmented neutrophil count, low hemoglobin level, high body temperature, and higher weight percentile were associated with pneumatic reduction failure. Multivariate analysis showed that a high segmented neutrophil count, low hemoglobin level, and higher weight percentile were significantly associated with pneumatic reduction failure. Pneumatic reduction is safe and effective as a first-line treatment for pediatric intussusception. However, a high segmented neutrophil count, low hemoglobin level, and higher weight percentile are associated with the failure of this treatment.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Jong Duk Kim

Abstract Background Esophageal perforation and rupture (EPR) is a serious, potentially life-threatening condition. However, no treatment methods have been established, and data concerning factors affecting mortality are limited. This report presents the prognostic factors of mortality in EPR based on experience in the management of such patients. Methods For this retrospective analysis, 79 patients diagnosed as having EPR between 2006 and 2016 and managed at Gyeongsang National University Hospital were examined. The management method was determined in accordance with the location and size of the EPR, laboratory findings, and radiological findings. Thirty-nine patients were treated with surgery; and 40, with nonsurgical management. Results The most common cause of EPR was foreign body (fish bone or meat bone), followed by vomiting, iatrogenic causes, and trauma. Thirty-nine patients underwent primary repair of EPR, of whom 4 patients died. Forty patients underwent nonsurgical management, of whom 3 patients died. The remaining patients were discharged. Mortality correlated with the size of the EPR (> 25 mm) and the segmented neutrophil count percentage (> 86.5%) in the white blood cell test and differential. Conclusions The mortality risk was increased when the EPR size and the segmented neutrophil count percentage in the white blood cell test and differential was high. Delayed diagnosis, which was considered an important predictive factor in previous investigations, was not statistically significant in this study. Trial registration: Not applicable.


2021 ◽  
Author(s):  
Kim Jong duk

Abstract BackgroundEsophageal perforation and rupture (EPR) is a serious, potentially life-threatening condition. However, no treatment methods have been established, and data concerning factors affecting mortality are limited. This report presents the prognostic factors of mortality in EPR based on experience in the management of such patients.MethodsFor this retrospective analysis, 79 patients diagnosed as having EPR between 2006 and 2016 and managed at Gyeongsang National University Hospital were examined. The management method was determined in accordance with the location and size of the EPR, laboratory findings, and radiological findings. Thirty-nine patients were treated with surgery; and 40, with nonsurgical management.ResultsThe most common cause of EPR was foreign body (fish bone or meat bone), followed by vomiting, iatrogenic causes, and trauma. Thirty-nine patients underwent primary repair of EPR, of whom 4 patients died. Forty patients underwent nonsurgical management, of whom 3 patients died. The remaining patients were discharged. Mortality correlated with the size of the EPR (>25 mm) and the segmented neutrophil count percentage (>86.5%) in the white blood cell test and differential.ConclusionsThe mortality risk was increased when the EPR size and the segmented neutrophil count percentage in the white blood cell test and differential was high. Delayed diagnosis, which was considered an important predictive factor in previous investigations, was not statistically significant in this study.Trial registrationNot Applicable


Diabetes ◽  
2019 ◽  
Vol 68 (Supplement 1) ◽  
pp. 86-LB
Author(s):  
TIANGE SUN ◽  
FANHUA MENG ◽  
RUI ZHANG ◽  
ZHIYAN YU ◽  
SHUFEI ZANG ◽  
...  

Blood ◽  
1997 ◽  
Vol 89 (1) ◽  
pp. 155-165 ◽  
Author(s):  
Laurence A. Harker ◽  
Ulla M. Marzec ◽  
Andrew B. Kelly ◽  
Ellen Cheung ◽  
Aaron Tomer ◽  
...  

Abstract This report examines the effects on hematopoietic regeneration of pegylated recombinant human megakaryocyte growth and development factor (PEG-rHuMGDF ) (2.5 μg/kg/d) alone and in combination with recombinant human granulocyte colony stimulating factor (rHu-GCSF ) (10 μg/kg/d) for 21 days in rhesus macaques receiving intense marrow suppression produced by single bolus injections of hepsulfam (1.5 g/m2). In six hepsulfam-only control animals thrombocytopenia (platelet count <100 × 109/L) was observed between days 12 and 25 (nadir 39 ± 20 × 109/L on day 17), and neutropenia (absolute neutrophil count <1 × 109/L) occurred between days 8 and 30 (nadir 0.167 ± 0.120 × 109/L on day 15). PEG-rHuMGDF (2.5 μg/kg/d) injected subcutaneously into four animals from day 1 to day 22 following hepsulfam administration produced trough serum concentrations of 1.9 ± 0.2 ng/mL and increased the platelet count twofold over basal prechemotherapy levels (856 ± 594 × 109/L v baseline of 416 ± 88 × 109/L; P = .01). PEG-rHuMGDF alone also shortened the period of posthepsulfam neutropenia from 22 days to 12 days (P = .01), although the neutropenic nadir was not significantly altered (neutrophil count 0.224 ± 0.112 × 109/L v 0.167 ± 0.120 × 109/L; P < .3). rHu-GCSF (10 μg/kg/d) injected subcutaneously into four animals from day 1 to day 22 following hepsulfam administration produced trough serum concentrations of 1.4 ± 1.1 ng/mL, and reduced the time for the postchemotherapy neutrophil count to attain 1 × 109/L from 22 days to 4 days (P = .005). The postchemotherapy neutropenic nadir was 0.554 ± 0.490 × 109neutrophils/L (P = .3 v hepsulfam-only control of 0.167 ± 0.120 × 109/L). However, thrombocytopenia of <100 × 109 platelets/L was not shortened (persisted from day 12 to day 25), or less severe (nadir of 56 ± 32 × 109 platelets/L on day 14; P = .7 compared with untreated hepsulfam animals). The concurrent administration of rHu-GCSF (10 μg/kg/d) and PEG-rHuMGDF (2.5 μg/kg/d) in four animals resulted in postchemotherapy peripheral platelet counts of 127 ± 85 × 109/L (P = .03 compared with 39 ± 20 × 109/L for untreated hepsulfam alone, and P = .02 compared with 856 ± 594 × 109/L for PEG-rHuMGDF alone), and shortened the period of neutropenia <1 × 109/L from 22 days to 4 days (P = .8 compared with rHu-GCSF alone). Increasing PEG-rHuMGDF to 10 μg/kg/d and maintaining the 21-day schedule of coadministration with rHu-GCSF (10 μg/kg/d) in another four animals produced postchemotherapy platelet counts of 509 ± 459 × 109/L (P < 10−4compared with untreated hepsulfam alone, and P = .04 compared with 2.5 μg/kg/d PEG-rHuMGDF alone), and 4 days of neutropenia. Coadministration of rHu-GCSF and PEG-rHuMGDF did not significantly alter the pharmacokinetics of either agent. The administration of PEG-rHuMGDF (2.5 μg/kg/d) from day 1 through day 22 and rHu-GCSF (10 μg/kg/d) from day 8 through day 22 in six animals produced peak postchemotherapy platelet counts of 747 ± 317 × 109/L (P < 10−4 compared with untreated hepsulfam alone, and P = .7 compared with PEG-rHuMGDF alone), and maintained the neutrophil count < 3.5 × 109/L (P = .008 v rHu-GCSF therapy alone). Thus, both thrombocytopenia and neutropenia are eliminated by initiating daily PEG-rHuMGDF therapy on day 1 and subsequently adding daily rHu-GCSF after 1 week in the rhesus model of hepsulfam marrow suppression. This improvement in platelet and neutrophil responses by delaying the addition of rHu-GCSF to PEG-rHuMGDF therapy demonstrates the importance of optimizing the dose and schedule of cytokine combinations after severe myelosuppressive chemotherapy.


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