scholarly journals Electrolyte changes in the neonates receiving phototherapy

2020 ◽  
Vol 7 (8) ◽  
pp. 1753
Author(s):  
Abhishek Purohit ◽  
Suresh Kumar Verma

Background: Neonatal jaundice is the most commonly observed clinical condition of early neonatal period. It remains a common cause of readmission and important cause of concern for the parents and clinicians. Therefore, appropriate management of neonatal hyperbilirubinemia is of paramount importance. Phototherapy plays a significant role in its management but this modality is not devoid of complications. Authors studied electrolyte changes in the neonates, who received phototherapy.Methods: This perspective hospital based observational study conducted over the period of one year on 90 eligible admitted neonates who received phototherapy as per AAP guideline. Serum bilirubin, sodium, potassium and calcium were determined before and after termination of phototherapy. The first samples were considered as controls and compared with the samples collected after termination of phototherapy.Results: The incidence of LBW babies in this study was 21.9%, while mean birth weight and gestational age was2.76±0.38 kg and 38.34±0.88 weeks respectively. Mean duration of phototherapy was 38.48±09.34 hours. The mean sodium, potassium and calcium level before therapy were 146.6±6.2 mg/dl, 4.7±0.47 mg/dl and 9.4±0.73 mg/dl respectively. Authors found statistically significant changes in the electrolyte’s levels (Na+ 141.3±6.1, K+ 4.2±0.51 and Ca+2 8.4±0.68 respectively), after phototherapy however none of any neonate shown any clinical signs of dyselectolytemia.Conclusions: Neonates undergoing phototherapy are at greater risk of dyselectrolytemia especially in preterm babies therefore close clinical and biochemical monitoring is required for the prompt management of any significant electrolyte imbalance.

2021 ◽  
pp. 17-19
Author(s):  
Aradhana Gupta ◽  
Anand Kumar Bhardwaj ◽  
Anisha Aggarwal ◽  
Gauri Chauhan

Background :To study the effect of phototherapy on serum calcium levels in neonates with unconjugated hyperbilirubinemia. Methods : This hospital based longitudinal interventional study was conducted on 100 neonates with neonatal hyperbilirubinemia admitted to Neonatal Intensive Care Unit at Maharishi Markandeshwar Institute of Medical Sciences and Research, Mullana, Ambala. Total serum bilirubin and serum calcium levels of each participants were checked before and at the end of phototherapy. Neonates were also checked for the clinical signs of hypocalcemia i.e. jitteriness, irritability, lethargy, and convulsions. Results : Atotal of 100 neonates with neonatal jaundice were included with 55% boys and 45 % girls whose mean age was 3.0 ± 0.95 days. Mean S.Bilirubin level before phototherapy was 13.92 ± 2.32 mg/dl which was reduced to 8.87 ± 2.18 mg/dl. S.Calcium levels pre-phototherapy were 8.66 ± 0.65 mg/dl which were reduced to 7.94 ± 1.05 mg/dl. It was found that 32% of the participants in total exhibited symptoms related to hypocalcemia. More term neonates (56.3%) experienced symptoms related to hypocalcemia compared to pre-terms (43.8%). Conclusion : It can be deduced that phototherapy induced hypocalcemia is a signicant concern and hence, neonates requiring phototherapy may be considered for calcium supplementation.


2021 ◽  
Vol 17 (2) ◽  
pp. 199-203
Author(s):  
Tehreem Afzal ◽  
Naveed Butt ◽  
Shahzad Munir ◽  
Nazish Zia

Objective: To compare the mean change in the bilirubin levels with addition of probiotics to standard treatment for the management of neonatal jaundice. Methodology: The randomized controlled trial was undertaken at the Neonatal Intensive Care Unit of the Paediatrics Department, Federal Government Polyclinic (Post Graduate Medical Institute), Islamabad from 1st April to 30th September 2019.  Neonates with hyperbilirubinemia requiring phototherapy were randomly divided into two groups, each having 30 patients. Group A received probiotics along with phototherapy while group B received phototherapy alone. Primary outcome was serum total bilirubin, which was calculated on 0, 1 and 3 days of treatment. Duration of phototherapy and patient's outcome was also recorded. Data was analyzed statistically using SPSS v. 23. Results: The mean serum bilirubin level after 24 hours was 14.27 ± 4.35 mg/dl in combination group while 16.43 ± 4.36 mg/dl in phototherapy group (p > 0.05). After 48 hours, the mean serum bilirubin level was 12.37 ± 3.33 mg/dl in combination group while 14.09 ± 3.60 mg/dl in phototherapy group (p > 0.05). After 72 hours, the mean serum bilirubin level was 11.09 ± 2.87 mg/dl in combination group while 11.72 ± 2.96 mg/dl in phototherapy group (p > 0.05). The mean time required of blue light phototherapy was 43.47 ± 20.71 hours in combination group while 61.53 ±28.27 hours in phototherapy group (p < 0.05). All neonates were discharged. Conclusion: Addition of probiotics to standard treatment decreased the time required for the phototherapy in neonatal jaundice. However no statistically significant difference was seen in the bilirubin levels between the two groups.


2019 ◽  
Vol 186 (10) ◽  
pp. 321-321
Author(s):  
Anna Linda Nogradi ◽  
Zsolt Szentgáli ◽  
Márton Battay ◽  
Iain Cope ◽  
János Gál ◽  
...  

BackgroundPast studies have shown that 5-mm Schirmer tear tests (STTs) are difficult to interpret in guinea pigs. Modified 2.5-mm STT strips are more adequate for measuring the small volume of tear production in these animals. The aim of this study was to establish reference values for the modified 2.5-mm STT strips.MethodsModified STT measurements were performed in random order in both eyes of 50 guinea pig patients. The wetting of the strip was noted at 30 seconds and at 1 minute.ResultsThe mean±sd STT values for both eyes were 7.58±3.19 mm at 30 seconds and 10.42±3.92 mm at 60 seconds. The median was 8 mm at 30 seconds and 10 mm at 60 seconds for both eyes. Animals under one year of age had lower STT values. STT values at 30 and 60 seconds can both be used. Both eyes should be measured when possible.ConclusionThe authors recommend values above 8 mm at 30 seconds and 10 mm at 60 seconds to be considered normal when using a 2.5-mm STT strip. There are ambiguous areas at 5–8 mm and 6–10 mm. If in these ranges the results should be combined with clinical signs and judgement.


2011 ◽  
Vol 51 (5) ◽  
pp. 256 ◽  
Author(s):  
Ari Kurniasih ◽  
Guslihan Dasa Tjipta ◽  
Muhammad Ali ◽  
Emil Azlin ◽  
Pertin Sianturi

Background Although phototherapy has been used in clinical practice for 40 years, there is still much debate on how to provide the most efficacious phototherapy. Phototherapy with white reflecting curtains may increase the average spectral irradiance provided, as well as decrease serum bilirubin concentrations at a faster rate in neonates with jaundice.Objective To determine if adding low cost, white, reflecting curtains to a standard phototherapy unit can increase the effectiveness of phototherapy for neonatal jaundice.Methods A randomized, controlled, open trial was conducted at H. Adam Malik and Pirngadi Hospitals, Medan, from May to December 2009. The criteria for inclusion in the study were full term newborns with neonatal jaundice presenting in their first week of life. Single phototherapy with white curtains hanging from the sides of the phototherapy unit (study group, n=30) was compared to single phototherapy without curtains (control group, n=30). The primary outcomes measured were the mean difference in total serum bilirubin levels and average spectral irradiation levels measured at baseline, and after 12 hours and 24 hours of phototherapy.Results The sum of average spectral irradiance in the curtained phototherapy unit was significantly higher than that of the standard phototherapy unit without curtains (P < 0.05). The decrease of total serum bilirubin levels after 12 and 24 hours of phototherapy was significantly greater in the study group (3.71 and 9.7 mg/dl, respectively) than in the control group (0.1 and 3.8 mg/dl, respectively), both P <0.05.Conclusion White, reflecting curtains in phototherapy units was significantly more effective than phototherapy without curtains for treatment of neonatal jaundice. [Paediatr Indones. 2011;51:256-61].


1981 ◽  
Author(s):  
R McKenna ◽  
F Bachmann ◽  
O Pichairut ◽  
B Whittaker

There is considerable controversy regarding the effect of Prednisone on the hemostatic mechanism of normal people versus patients with bleeding diatheses. We administered Prednisone 15 mg TID to patients with a positive history of a bleeding disorder, and evaluated the bleeding time and other in-vitrc tests of platelet function prior to and between the 5th and 7th day after Prednisone.Eleven patients were admitted into this study over a one year period. All patients had a history of excessive bruising, epistaxis, bleeding after dental extractions, and gastrointestinal or other bleeding in various combinations. Two out of the eleven had template bleeding times of greater than 15 minutes both before and after the Prednisone. These two patients were subsequently proven to have von Willebrand’s disease by the washed platelet ristocetin assay. In the remaining 9 patients, the pre-Prednisone bleeding time was 9.3 ±3.7 minutes (x ± 1 S.D.) whereas the post-Prednisone bleeding time was 5.8 ±3.6 minutes (x ±1 S.D.). These results were significant(td=3.83;df:7;p=0.007).Platelet aggregation in response to exogenous ADP (1 μM, 3 μM) Sigma bovine tendon collagen (1.8 mg/ml F) and epinephrine (5.5 × 104M), platelet retention in a glass bead column or platelet factor 3 availability did not improve or worsen after Prednisone therapy. The mean platelet count of 328,000±94,000 (x ±1 S.D.) was significantly (p=0.05) higher than the mean pre-Prednisone platelet count of 268,000±77,000 (x ±1 S.D.).In conclusion, we have shown that large doses of Prednisone appear to shorten the bleeding time in patients with significant defects in the primary hemostatic mechanism. However the bleeding time improvement is not evident in patients with von Willebrand’s disease.


1996 ◽  
Vol 30 (11) ◽  
pp. 1232-1234 ◽  
Author(s):  
Christopher P Alderman ◽  
Prabha Seshadri ◽  
David I Ben-Tovim

OBJECTIVE: To examine the hematologic safety profile of the selective serotonin reuptake inhibitors (SSRIs), with particular emphasis on the effects of these drugs on platelet aggregation. METHODS: Platelet aggregation studies were undertaken at baseline, and repeated 2 and 4 weeks after the initiation of treatment with an SSRI. Other investigations undertaken included analysis of serum electrolyte and liver enzyme concentrations, complete blood count, and coagulation studies. Patients were also assessed for clinical signs of bleeding. Eight patients (7 treated with fluoxetine, 1 with paroxetine) completed the study protocol. RESULTS: Repeated ANOVA revealed no abnormalities in platelet aggregation, hematopoiesis, or coagulation profile. No patient developed clinical signs of abnormal hemostasis during the study period. A statistically significant elevation in the mean serum bilirubin concentration was detected, but this was not of clinical significance. CONCLUSIONS: Although the SSRIs may cause abnormal hemostasis, this effect is probably rare. Another possibility is that abnormal hemostasis is more likely to occur when high doses of SSRIs are administered.


Author(s):  
I. A. Imoudu ◽  
M. O. Yusuf ◽  
A. T. Aro ◽  
P. E. Akpabio ◽  
Z. M. Waziri

Background: The risk factors of neonatal jaundice are largely known, yet there is little agreement on the association between it and perinatal asphyxia. Aim: To investigate the association between severe perinatal asphyxia (SPA) and the risk of clinical jaundice (NNJ) among neonates managed at the Federal Medical Centre, Azare, Nigeria. Methodology: Case control design was employed. Medical records of 315 babies managed at the special care baby unit from 1st January, 2011 to 31st December, 2018 were analysed. The exposure of interest was SPA and the outcome was jaundice. Logistic regression was applied to demonstrate the relationship between neonatal jaundice and SPA. Relative risk was provided as odds ratio and 95% confidence interval. Results: Sixty-three cases and 252 controls were enrolled in the study. The mean age of the cases (4.39) and that of the controls (4.95 ) did not differ significantly (t= -0.52, P= 0.30). One hundred and fifty-six (61.9%) of the controls were males while 34 (54.0%) of the cases were females. For 59 (93.7%) of the cases treatment for jaundice was done with phototherapy and 1.6% required exchange blood transfusion. SPA significantly reduced the risk of developing NNJ (adjusted OR = 0.27, P-value ˂ 0.01).                                                                           Conclusion: We demonstrated a significantly reduced risk of developing neonatal jaundice with prior exposure to severe perinatal asphyxia. Prospective multicenter and community based studies correlated with serum bilirubin levels are recommended.   


2017 ◽  
Vol 2017 ◽  
pp. 1-5 ◽  
Author(s):  
Daynia E. Ballot ◽  
Tanusha Ramdin ◽  
David Rakotsoane ◽  
Faustine Agaba ◽  
Victor A. Davies ◽  
...  

Background. The Bayley Scales of Infant and Toddler Development (III) is a tool developed in a Western setting. Aim. To evaluate the development of a group of inner city children in South Africa with no neonatal risk factors using the Bayley Scales of Infant and Toddler Development (III), to determine an appropriate cut-off to define developmental delay, and to establish variation in scores done in the same children before and after one year of age. Methods. Cohort follow-up study. Results. 74 children had at least one Bayley III assessment at a mean age of 19.4 months (95% CI 18.4 to 20.4). The mean composite cognitive score was 92.2 (95% CI 89.4 to 95.0), the mean composite language score was 94.8 (95% CI 92.5 to 97.1), and mean composite motor score was 98.8 (95% CI 96.8 to 101.0). No child had developmental delay using a cut-off score of 70. In paired assessments above and below one year of age, the cognitive score remained unchanged, the language score decreased significantly (p=0.001), and motor score increased significantly (p=0.004) between the two ages. Conclusion. The Bayley Scales of Infant and Toddler Development (III) is a suitable tool for assessing development in urban children in southern Africa.


Neonatology ◽  
2021 ◽  
pp. 1-11
Author(s):  
Thivia Jegathesan ◽  
Douglas M. Campbell ◽  
Joel G. Ray ◽  
Vibhuti Shah ◽  
Howard Berger ◽  
...  

<b><i>Introduction:</i></b> Transcutaneous bilirubin (TcB) measurement offers a noninvasive approach for bilirubin screening; however, its accuracy in preterm infants is unclear. This study determined the agreement between TcB and total serum bilirubin (TSB) among preterm infants. <b><i>Methods:</i></b> A multisite prospective cohort study was conducted at 3 NICUs in Ontario, Canada, September 2016 to June 2018. Among 296 preterm infants born at 24<sup>0/7</sup> to 35<sup>6/7</sup> weeks, 856 TcB levels were taken at the forehead, sternum, and before and after the initiation of phototherapy with TSB measurements. Bland-Altman plots and 95% limits of agreement (LOA) expressed agreement between TcB and TSB. <b><i>Results:</i></b> The overall mean TcB-TSB difference was −24.5 μmol/L (95% LOA −103.3 to 54.3), 1.6 μmol/L (95% LOA −73.4 to 76.5) before phototherapy, and −31.1 μmol/L (95% LOA −105.5 to 43.4) after the initiation of phototherapy. The overall mean TcB-TSB difference was −15.2 μmol/L (95% LOA −86.8 to 56.3) at the forehead and −24.4 μmol/L (95% LOA −112.9 to 64.0) at the sternum. The mean TcB-TSB difference was −31.4 μmol/L (95% LOA −95.3 to 32.4) among infants born 24–28 weeks, −25.5 μmol/L (95% LOA −102.7 to 51.8) at 29–32 weeks, and −15.9 μmol/L (95% LOA −107.4 to 75.6) at 33–35 weeks. Measures did not differ by maternal ethnicity. <b><i>Conclusion:</i></b> Among preterm infants, TcB may offer a noninvasive, immediate approach to screening for hyperbilirubinemia with more careful use in preterm infants born at &#x3c;33 weeks’ gestation, as TcB approaches treatment thresholds. Its underestimation of TSB after the initiation of phototherapy warrants the use of TSB for clinical decision-making after the initiation of phototherapy.


2021 ◽  
Vol 10 (1) ◽  
pp. 041-047
Author(s):  
Ömer Faruk Tekin

The aim of this study is to evaluate the change of air pollutants in the province of Van compared to the previous year during the COVID-19 pandemic. The study is a cross-sectional study conducted in Van where is a city in eastern Turkey. PM10 and SO2 values obtained from the National Air Quality Monitoring Network website. The lockdowns imposed in the province of Van within the scope of combating COVID-19 have been recorded by examining the decisions of the Sanitary Board on the Van Governorship's official website. The mean of PM10 measurement values in the period before and after COVID-19 were 40.89±19.6 µg/m3 and 41.3±20.39 µg/m3, respectively. The mean of SO2 measurement values were 17.76±18.48 µg/m3 and 23.49±20.96 µg/m3 before and after COVID-19, respectively. When one year after and before COVID-19 was evaluated, there was no difference in PM10 values in terms of year averages, while SO2 value was found to be increased compared to the previous year. However, when analyzed by months, there were months when PM10 values were found to be increased (March, September and October) and decreased (July, August and November) compared to the previous year.


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