scholarly journals Prediction of the Course of Transient Tachypnea of the Newborn by Blood Laboratory Parameters at the Time of Admission

2021 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Sadrettin Ekmen ◽  
Erkan Doğan

Background: Transient tachypnea of the newborn (TTN) is a common but mild respiratory problem seen in late preterm and term newborns. However, it may sometimes cause severe morbidity. Objectives: Therefore, biomarkers that can predict TTN severity may aid the clinician in determining the need for intensive care. Our aim was to identify whether blood gases and complete blood count parameters could be utilized to predict the severity of TTN.s Methods: We retrospectively examined the medical records of newborns (> 37 weeks gestation, > 2000 grams) diagnosed with TTN who were hospitalized in the Neonatal Intensive Care Unit (NICU) of Karabuk University Faculty of Medicine, Training and Research Hospital, Karabük/Turkey between June 2019 and June 2020. Patients were grouped according to the length of stay in the NICU. Group 1 included patients that did not require NICU monitoring after 48 hours, and group 2 included patients who continued to require NICU monitoring after 48 hours. Blood gases and complete blood count parameters were compared between the two groups. Results: During the study period, 91 newborns were hospitalized in the NICU due to respiratory distress. Thirty-nine patients who did not meet the inclusion criteria were excluded. Gestational age and birth weight were significantly lower in group 2 (P < 0.05). There were no significant differences between the groups in terms of leukocyte count, hemoglobin level, mean platelet volume (MPV), and platelet count. Partial carbon dioxide pressure (PCO2) was significantly elevated, and base excess (BE) was significantly greater in group 2. Conclusions: We determined a relationship between a prolonged stay in NICU and the levels of PCO2 and BE among patients hospitalized with a diagnosis of TTN. Therefore, PCO2 and BE values may be valuable to determine the prognosis of TTN in the early period. Despite being one of the most common causes of intensive care admission in the newborn population, there is limited data on the diagnosis, treatment, and prognosis of TTN; thus, we believe that our results will shed light on this problem.

Author(s):  
Brianna C. MacQueen ◽  
Erick Henry ◽  
Martha C. Sola-Visner ◽  
Sterling T. Bennett ◽  
Robert D. Christensen

2019 ◽  
Vol 70 (8) ◽  
pp. 3008-3013
Author(s):  
Silvia Maria Stoicescu ◽  
Ramona Mohora ◽  
Monica Luminos ◽  
Madalina Maria Merisescu ◽  
Gheorghita Jugulete ◽  
...  

Difficulties in establishing the onset of neonatal sepsis has directed the medical research in recent years to the possibility of identifying early biological markers of diagnosis. Overdiagnosing neonatal sepsis leads to a higher rate and duration in the usage of antibiotics in the Neonatal Intensive Care Unit (NICU), which in term leads to a rise in bacterial resistance, antibiotherapy complications, duration of hospitalization and costs.Concomitant analysis of CRP (C Reactive Protein), procalcitonin, complete blood count, presepsin in newborn babies with suspicion of early or late neonatal sepsis. Presepsin sensibility and specificity in diagnosing neonatal sepsis. The study group consists of newborns admitted to Polizu Neonatology Clinic between 15th February- 15th July 2017, with suspected neonatal sepsis. We analyzed: clinical manifestations and biochemical markers values used for diagnosis of sepsis, namely the value of CRP, presepsin and procalcitonin on the onset day of the disease and later, according to evolution. CRP values may be influenced by clinical pathology. Procalcitonin values were mainly influenced by the presence of jaundice. Presepsin is the biochemical marker with the fastest predictive values of positive infection. Presepsin can be a useful tool for early diagnosis of neonatal sepsis and can guide the antibiotic treatment. Presepsin value is significantly higher in neonatal sepsis compared to healthy newborns (939 vs 368 ng/mL, p [ 0.0001); area under receiver operating curve (AUC) for presepsine was 0.931 (95% confidence interval 0.86-1.0). PSP has a greater sensibility and specificity compared to classical sepsis markers, CRP and PCT respectively (AUC 0.931 vs 0.857 vs 0.819, p [ 0.001). The cut off value for presepsin was established at 538 ng/mLwith a sensibility of 79.5% and a specificity of 87.2 %. The positive predictive value (PPV) is 83.8 % and negative predictive value (NPV) is 83.3%.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Asli Okbay Gunes ◽  
Emre Dincer ◽  
Nilgun Karadag ◽  
Sevilay Topcuoglu ◽  
Guner Karatekin

Abstract Objectives To find out if the expressed breast milk delivery rate to neonatal intensive care unit (NICU) for babies who were hospitalized for any reason other than COVID-19, and exclusive breastfeeding (EB) rates between discharge date and 30th day of life of those babies were affected by COVID-19 pandemic. Methods Babies who were hospitalized before the date first coronavirus case was detected in our country were included as control group (CG). The study group was divided into two groups; study group 1 (SG1): the mothers whose babies were hospitalized in the period when mother were asked not to bring breast milk to NICU, study group 2 (SG2): the mothers whose babies were hospitalized after the date we started to use the informed consent form for feeding options. The breast milk delivery rates to NICU during hospitalization and EB rates between discharge and 30th day of life were compared between groups. Results Among 154 mother-baby dyads (CG, n=50; SG1, n=46; SG2, n=58), the percentage of breast milk delivery to NICU was 100%, 79% for CG, SG2, respectively (p<0.001). The EB rate between discharge and 30th day of life did not change between groups (CG:90%, SG1:89%, SG2:75.9; p=0.075). Conclusions If the mothers are informed about the importance of breast milk, the EB rates are not affected by the COVID-19 pandemic in short term, even if the mothers are obligatorily separated from their babies. The breast milk intake rate of the babies was lowest while our NICU protocol was uncertain, and after we prepared a protocol this rate increased.


Author(s):  
Meltem Bor ◽  
Ozkan Ilhan

Abstract Aim The aim of our study was to determine the factors associated with mortality in neonates with carbapenem-resistant Klebsiella pneumoniae (CRKP). Material and methods This retrospective, single-center study was conducted in the Neonatal Intensive Care Unit of Harran University Faculty of Medicine between January 2017 and July 2018 who had CRKP growth in their blood, urine or cerebrospinal fluid cultures. The discharged group was designated as the control group (Group 1), whereas the group that faced mortality was classified as the case group (Group 2). The demographic data, clinical findings and laboratory and microbiological results of the two groups were compared to identify risk factors. Results A total of 58 patients (36 in Group 1 and 22 in Group 2) exhibited CRKP growth during the study period. Low birth weight (p = 0.039), previous antifungal (p = 0.002) or amikacin use (p = 0.040), congenital anomalies (p = 0.002), total parenteral nutrition (TPN) administration (p = 0.002), surgery (p = 0.035), thrombocytopenia (p = 0.007), low platelet mass index (p = 0.011), elevated C-reactive protein (p = 0.004), high carbapenem minimum inhibitory concentration (MIC) (p = 0.029) and high amikacin MIC (p = 0.019) were associated with mortality. In a multivariate regression analysis, previous antifungal use (p = 0.028), congenital anomalies (p = 0.032) and TPN use (p = 0.013) were independent factors in predicting mortality. Conclusion Previous antifungal use, congenital anomalies and TPN use were found to be independent risk factors for mortality in neonates with CRKP infection.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 5518-5518
Author(s):  
Robin Boutault ◽  
Sebastien Tremblais ◽  
Mathilde De Oliveira Lopes ◽  
Pierre Peterlin ◽  
Yannick Le Bris ◽  
...  

Abstract A prospective study was performed over one year at Nantes University Hospital in France, in order to investigate whether suspected myelodysplastic syndromes (MDS) could be detected on a complete blood count (CBC), the most rapid laboratory investigation. Indeed, the recently developed XN-10® (Sysmex, Kobe, Japan), provides novel CBC parameters witch could be useful to discriminate such patients from normal samples or from cytopenia of other etiology. Seventy-nine patients were enrolled in the study, for whom a diagnosis of MDS was concluded based on CBC, bone marrow smears examination and karyotype. All patients were free of treatment, including transfusions, at inclusion. They were 40 men and 39 women with a median age of 77,9 years (range 36,4-92,4). CBC were performed on a Sysmex analyzer XN-10®, including investigation of reticulocytes and fluorimetric analysis of platelets. For comparison with normal values, results from 776 healthy samples, for which CBC were performed on the same analyzer and generated no flag, were used. All had parameters within the normal range according to age. The classical parameters of hemoglobin level, Mean Corpuscular Volume (MCV), reticulocytes, platelets and neutrophil counts were recorded. In addition, the extra-parameters, immature reticulocytes fraction (IRF%), platelets by fluorescence (PLT-F) and immature platelets fraction (IPF%), were taken into account. The neutrophils median position on the three axes as well as their dispersion (Neut-WX) were also measured by the analyser. The primary end-point was to discriminate between MDS and healthy patients and the secondary end-point was to distinguish MDS with excess blasts, MDS with multilineage dysplasia and MDS with single lineage dysplasia within the MDS group and by comparison with controls. According to the WHO 2016 classification, 27 patients in the cohort had MDS with excess blasts, 26 MDS with multilineage dysplasia (among whom 7 had ring sideroblasts [RS], group 2), 16 MDS-RS and single lineage dysplasia, 7 MDS with single lineage dysplasia and 3 MDS with isolated del(5q). Forty-four patients had a normal karyotype and 28 displayed anomalies classically reported in MDS, including 5 complex karyotypes. Among the latter, 4 were associated with MDS with excess blasts. Both classical and extra parameters indeed showed significant differences between the subgroups tested. Among the whole group of MDS patients, a number of parameters of all lineages were statistically different from the healthy cohort. The median level of hemoglobin was 9,8 g/dL (range 4,7-14,9), (p<0,0001), the median MCV 104,3 fL (range 75,4-123,9; p<0,0001), reticulocyte counts 44,3x109/L (range 8-165,9; p=0,041) and IRF% 16,7% (range 2,4-50,9; p<0,0001). An hemoglobin value below 11,5 g/dL was strongly suggestive of MDS with a sensitivity of 81% and specificity of 100%. The median platelet count was 164x109/L (range 8-505; p<0,0001) and median IPF% 8,8% (1,2-42; p<0,0001). Among leukocyte parameters, the MDS median neutrophil count was significantly lower at 2,15x109/L (range 0,17-13,67; p<0,001) and the Neut-WX value increased above 350. The latter, by itself, allowed to make a diagnosis of MDS with a sensitivity of 73,1% and a specificity of 96,9%. When considering the three MDS subgroups of MDS with excess blasts, multilineage or single lineage dysplasia, although each of them was significantly different from controls for hemoglobin levels, MCV, IRF% and neutrophil counts (p<0,0001), they could not be discriminated by these parameters. In the subgroup of MDS with single lineage dysplasia, platelet counts were similar to those of controls, yet significantly higher than for MDS with excess blast or with multilineage dysplasia (p=0,004 and p=0,029 respectively). Taken together, this study demonstrates that a simple CBC allows to screen for MDS using thresholds of 11,5 g/dL for hemoglobin and of 350 for Neut-WX. Blood smear examination should be performed in this situation even if the XN-10® analyzer does not raise an alarm, especially in unknown older patients. Disclosures No relevant conflicts of interest to declare.


2020 ◽  
Vol 48 (4) ◽  
pp. 030006052091843
Author(s):  
Harun Egemen Tolunay ◽  
Erkan Elci

Objective This study aimed to estimate the importance of complete blood count parameters for predicting the timing of birth in threatened preterm labour cases. Methods We performed a retrospective study of 92 patients who were diagnosed with threatened preterm labour (24–34 gestational weeks). The patients were divided into two groups according to the time of birth (group 1: delivered within the first week after diagnosis; group 2: delivered later than 1 week). We compared characteristics and complete blood count parameters between these two groups. Results There were no significant differences in maternal age, body mass index, gravida, parity, haemoglobin levels, and gestational weeks between the two groups. The mean cervical length was 24.24 ± 3.60 mm in group 1 and 30.70 ± 5.32 mm in group 2. There were significant differences in the neutrophil to lymphocyte ratio, white blood cell count, red cell distribution width (RDW), absolute lymphocyte cell count, and absolute neutrophil cell count between the two groups. Conclusion Maternal serum RDW, the neutrophil to lymphocyte ratio, white blood cell count, absolute lymphocyte cell count, and the absolute neutrophil cell count profile could guide clinicians in predicting the time of birth in threatened preterm labour cases.


Author(s):  
Efsun Tanacan ◽  
Atakan Tanacan ◽  
Erdem Fadiloglu ◽  
Canan Unal ◽  
Mehmet Sinan Beksac

<p><strong>Objective:</strong> To evaluate the impact of psoriasis on pregnancy outcomes.</p><p><strong>Study Design:</strong> Data of pregnant women with chronic plaque psoriasis who were followed up at Ha­cet­­tepe University Hospital between January 1, 2010 and December 31, 2017 were evaluated. Pregnant women with singleton pregnancies who had chronic plaque psoriasis were included in the study. Patients were divided into two groups based on the clinical course of psoriasis: group 1 (improvement/disease-stable), and group 2 (deterioration). Median maternal age, gravida, parity, gestational week at birth, birthweight, 5th minute APGAR score together with the rates of cesarean section, neonatal intensive care unit admission and pregnancy complications (spontaneous abortion, preterm delivery, fetal growth restriction and preeclampsia) were compared between the groups.</p><p><strong>Results:</strong> There were 29 (61.7%) patients in group 1 and 18 (38.3%) patients in group 2. Mean values for maternal age, gravida and parity were comparable between the groups (p values were 0.32, 0.09 and 0.17, respectively). Median values for gestational week at birth (39.2 vs 36.1, p =0.002), birthweight (3200 vs 2310, p =0.002) and 5th minute APGAR score (9 vs 7, p &lt;0.001) were statistically significantly lower in group 2. Cesarean section (33.3% vs 71.4%, p =0.02), neonatal intensive care unit admission (11.1% vs 64.3%, p &lt;0.001) and pregnancy complication rates (p =0.003) were statistically significantly higher in group 2. Frequencies of spontaneous abortion, preterm delivery, fetal growth restriction and preeclampsia were 6.9%, 10.3%, 3.4% and 3.4% in group 1, and 22.2%, 27.8%, 16.7% and 16.7% in group 2, respectively.</p><p><strong>Conclusion:</strong> Deterioration of psoriasis in pregnancy was associated with adverse obstetric outcome.</p>


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