scholarly journals Haematological parameters and coagulation in umbilical cord blood following COVID-19 infection in pregnancy

Author(s):  
Claire A. Murphy ◽  
Daniel P. O'Reilly ◽  
Osasere Edebiri ◽  
Luisa Weiss ◽  
Sarah Cullivan ◽  
...  
Cytokine X ◽  
2021 ◽  
pp. 100052
Author(s):  
Anne FLOECK ◽  
Nina FERRARI ◽  
Christine JOISTEN ◽  
Maria T. PUTH ◽  
Brigitte STRIZEK ◽  
...  

2018 ◽  
Vol 1 (4) ◽  
pp. 228-233
Author(s):  
A I Nwannadi ◽  
T Z Swende ◽  
O O Alao ◽  
H I Aba ◽  
M A Onoja ◽  
...  

Umbilical cord blood (UCB) which is useful in supportive and definitive management of inherited and acquired disorders is usually discarded in our environment. We sought to establish reference values for some haematological parameters of UCB in Makurdi, Nigeria to assist clinicians better interpret results of haematological parameters of UCB. This was a prospective quantitative study that involved analyzing UCB of qualified women to determine its complete blood count, fetal haemoglobin concentration, clotting profile and fibrinogen concentration. Reference ranges of these parameters were thereafter calculated using normal distribution method. The effects of maternal and fetal factors on these parameters were assessed using the Student t-test and ANOVA. The mean total white blood count (TWBC) was 12.3±3.7 x 109/L. Female births had significantly higher TWBC than male births (13.2 ± 3.3 x 109/L vs 11.0 ± 3.8 x 109/L, p=0.003). Babies that weighed 3.0-3.5kg also had significantly higher TWBC (18.9x109L) than those that weighed 2.4-2.9kg (8.7x109/L) p=0.010.Female births had significantly higher haemoglobin concentration (Hb) (13.9g/dl) than male births (11.9g/dl) p=0.001. Similarly, older women aged 32-41 years had significantly higher Hb (13.4g/dl) than those aged 18-24 years (11.6g/dl) p=0.002. Also, women that had more than two children had higher Hb than those who had one or two, (14.7g/dl vs 12.3g/dl) p=0.030. Babies that weighed 3.0-3.5kg at birth also had significantly higher Hb (16.2g/dl) than babies that weighed 2.4-2.9kg (12.3g/dl), p=0.003.The reference values of the haematological parameters of cord blood in our study were similar to what was reported from other developing countries. This study has provided data on haematological parameters of UCB for clinical use in our environment and we recommend routine UCB analysis in order to aid early detection of some inherited and congenital disorder.


1962 ◽  
Vol 40 (3_Suppl) ◽  
pp. S110 ◽  
Author(s):  
V. H. T. James ◽  
E. Caie ◽  
P. H. Sanderson ◽  
G. Pinker

2013 ◽  
Vol 2013 ◽  
pp. 1-8 ◽  
Author(s):  
Patricia Peticca ◽  
Angela Raymond ◽  
Andrée Gruslin ◽  
Marion Cousins ◽  
Ejibunmi Adetola ◽  
...  

Background. Serum lipids including total cholesterol (TC), triglycerides (TG), and low density lipoprotein cholesterol (LDL-C) are increased in pregnancy. Serum proprotein convertase subtilisin kexin 9 (PCSK9) is a significant player in lipoprotein metabolism. Circulating PCSK9 downregulates the LDL receptor on the surface of the liver, inhibiting clearance of LDL-C. Therefore, our study assessed serum PCSK9 concentrations at parturition (Maternal) compared to a nonpregnant (Control) cohort, as well as between mother and newborn (Maternal and Newborn). Methods. Blood was collected from women at parturition and from umbilical cords. Serum lipids and PCSK9 were measured and data were analysed for significance by Mann-Whitney U test at P<0.05 and presented as median levels. Spearman's correlations were made at a 95% confidence interval. Results. Serum PCSK9 was significantly higher in Maternal versus Control cohorts (493.1 versus 289.7 ng/mL; P<0.001, resp.), while the Newborn cohort was significantly lower than Maternal (278.2 versus 493.1 ng/mL; P<0.0001, resp.). PCSK9 was significantly correlated with TC and HDL-C in Maternal and with TC, LDL-C, and HDL-C in Newborn cohorts. Conclusions. Our study provides the first quantitative report on PCSK9 in pregnancy (at parturition) and in umbilical cord blood. Further research will determine how these changes may affect lipoprotein levels during this physiological state.


2018 ◽  
Vol 1 (4) ◽  
pp. 228-233
Author(s):  
A I Nwannadi ◽  
T Z Swende ◽  
O O Alao ◽  
H I Aba ◽  
M A Onoja ◽  
...  

Umbilical cord blood (UCB) which is useful in supportive and definitive management of inherited and acquired disorders is usually discarded in our environment. We sought to establish reference values for some haematological parameters of UCB in Makurdi, Nigeria to assist clinicians better interpret results of haematological parameters of UCB. This was a prospective quantitative study that involved analyzing UCB of qualified women to determine its complete blood count, fetal haemoglobin concentration, clotting profile and fibrinogen concentration. Reference ranges of these parameters were thereafter calculated using normal distribution method. The effects of maternal and fetal factors on these parameters were assessed using the Student t-test and ANOVA. The mean total white blood count (TWBC) was 12.3±3.7 x 109/L. Female births had significantly higher TWBC than male births (13.2 ± 3.3 x 109/L vs 11.0 ± 3.8 x 109/L, p=0.003). Babies that weighed 3.0-3.5kg also had significantly higher TWBC (18.9x109L) than those that weighed 2.4-2.9kg (8.7x109/L) p=0.010.Female births had significantly higher haemoglobin concentration (Hb) (13.9g/dl) than male births (11.9g/dl) p=0.001. Similarly, older women aged 32-41 years had significantly higher Hb (13.4g/dl) than those aged 18-24 years (11.6g/dl) p=0.002. Also, women that had more than two children had higher Hb than those who had one or two, (14.7g/dl vs 12.3g/dl) p=0.030. Babies that weighed 3.0-3.5kg at birth also had significantly higher Hb (16.2g/dl) than babies that weighed 2.4-2.9kg (12.3g/dl), p=0.003.The reference values of the haematological parameters of cord blood in our study were similar to what was reported from other developing countries. This study has provided data on haematological parameters of UCB for clinical use in our environment and we recommend routine UCB analysis in order to aid early detection of some inherited and congenital disorder.


Author(s):  
Purnima Meher ◽  
Sitanshu Kumar Meher ◽  
Sunil Kumar Jena

Background: Pregnancy induced hypertension (PIH) is a multisystem disease of unknown etiology which affects only human beings. It poses several problems to both mother and child. Complications in newborns like intrauterine death (IUD), intrauterine growth retardation (IUGR), perinatal asphyxia, neonatal sepsis and bleeding disorders are associated with toxaemia of pregnancy. To decrease the perinatal morbidity and mortality, babies of hypertensive mothers should be carefully monitored and managed. Aim of this study was to establish the changes in total platelet count, reticulocyte count and absolute neutrophil count of umbilical cord blood in pregnancy induced hypertension as compared to normotensive mothers.Methods: This case-control study was conducted among 60 subjects including 30 case (diagnosed cases of pregnancy induced hypertension) and 30 control (normotensive pregnant women). The case group was again categorized into three subgroups – gestational hypertension (06), pre-eclampsia (16) and eclampsia (08). In all the subjects, 2 ml of umbilical cord blood anticoagulated with EDTA was collected and haematological tests for reticulocyte count, total platelet count (TPC) and absolute neutrophil count was done.Results: There was significant decrease in TPC (p<0.01) and absolute neutrophil count (p<0.01), but significant rise in reticulocyte count (p<0.05) in umbilical cord blood of babies born to hypertensive mothers compared to normotensive mothersConclusions: From this study, it can be concluded that newborns of hypertensive mothers carry risks for infection and bleeding complications. So, these simple haematological tests can be done at early stage in neonates to reduce possible perinatal morbidities and mortality.


2013 ◽  
Vol 208 (1) ◽  
pp. S349 ◽  
Author(s):  
Reni Soon ◽  
Timothy Dye ◽  
Nicholas Ralston ◽  
Marla Berry ◽  
Lynnae Sauvage

Author(s):  
Shedrack Egbunu Akor ◽  
Dickson Achimugu Musa ◽  
S. P. O. Akogu ◽  
Akpa Matthew ◽  
Adeyemi Alapo Funmilola ◽  
...  

Background: Neonatal mortality refers to the death of a live-born babies within the first 28 days of life remains a global public health challenge. Cord blood being the medium of communication, transmission of nutrients and wastes between mothers and fetus can reflect the health status of baby at birth if properly utilized. Owing to multiple factors involved in neonatal mortality, this study used umbilical cord blood haematological parameters to ascertain the health status of neonates at birth, the aim of this study is to use umbilical cord blood haematological parameters for management of neonates at birth. Methodology: This research is a cross-sectional study carried out at the Departments of Obstetrics and Gynaecology and Medical Laboratory Department, Kogi State University Teaching Hospital, Anyigba, North Central Nigeria between January, and December, 2020.  Cord blood from 164 babies delivered in Kogi State University Teaching Hospital, Grimard Catholic Hospital, and Amazing Grace Hospital between January and December, 2020 were analyzed for haematological parameters using Sysmex XP-300 automated haematology analyzer. The data obtained were expressed as mean ±standard deviation using SPSS statistical software, version 23.0. The indicator level of statistical significance was set at p<0.05. Results: The results showed significant increase (p<0.05) of WBC, RBC, MCV, MCH and MCHC in unstable babies compared to the stable babies, significant decrease (p<0.05) in the platelets, neutrophil and mixed among unstable babies compared to the stable babies, but no significant difference in PCV,  haemoglobin and lymphocyte counts of both stable and unstable babies. The results also demonstrated 25 deaths per 1000 live newborn neonates within 48hour during the period of study. Conclusion: This study shows that cord blood haematological parameters at birth can be used to ascertain the health status of neonates.


Sign in / Sign up

Export Citation Format

Share Document