scholarly journals High serum creatinine in early life of preterm infants predicts the severe retinopathy of prematurity: a retrospective single-centre study

Author(s):  
Seong Phil Bae ◽  
Sung Shin Kim ◽  
Won-Ho Han ◽  
Ho Kim ◽  
Ji Won Koh ◽  
...  

Abstract BACKGROUND Hypoxia and anemia are among the risk factors for retinopathy of prematurity (ROP). The kidneys are important organs that sense oxygen levels and regulate red blood cell synthesis via erythropoietin production. We investigated the contribution of abnormal renal function (reflected by serum creatinine [SCr] levels) to severe ROP in very low birth weight (VLBW) infants. METHODS In the present study, we enrolled 242 VLBW infants of gestational age (GA) ranging between 25 and 32 weeks who were admitted at Soonchunhyang Cheonan University Hospital between Nov 2014 and Dec 2019. The cut-off value for normal SCr for each GA group based was defined as 95th percentile of SCr based on a reference chart developed in a previous study. Risk factors for ROP requiring treatment were analyzed using logistic regression. RESULTS Of the 242 infants, 63 (26%) were high SCr group and 30 (12.4%) infants had ROP requiring treatment. GA (odds ratio 0.38, 95% confidence interval 0.23–0.61) and high SCr group (4.68 [1.10–19.90]) were independent factors for ROP requiring treatment. CONCLUSIONS In VLBW infants, high SCr within the first 4 weeks after birth is one of the risk factors for ROP requiring treatment.

2017 ◽  
Vol 35 (01) ◽  
pp. 039-047 ◽  
Author(s):  
Alan Schwartz ◽  
Eunice John ◽  
Ross Price ◽  
Sachin Amin ◽  
Nishant Srinivasan

Objective This study aims to estimate the impact of acute kidney injury (AKI) on postnatal renal adaptation, morbidity, and mortality in very low-birth-weight (VLBW) infants. Design We conducted a retrospective study of 457 VLBW infants admitted to a tertiary level neonatal intensive care unit (NICU) between July 2009 and April 2015. We compared patient characteristics, risk factors, serum creatinine trends, and adverse outcomes in infants with and without AKI using multivariate logistic regression analysis. Results Incidence of AKI was 19.5%. On multivariate analysis, postnatal risk factors such as patent ductus arteriosus and vancomycin use were significantly associated with AKI. Infants with AKI had significantly higher mortality; 25/89 (28%) versus 15/368 (4%) (p < 0.001). Among survivors with AKI, bronchopulmonary dysplasia (BPD) was more prevalent (52.8 vs. 23.9%, p < 0.001), serum creatinine remained elevated for a longer duration and median length of stay extended by 38 days. Conclusion Presence of AKI was associated with impaired postnatal renal adaptation, BPD, significantly longer stay in the NICU and higher mortality.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Gordon S. K. Yau ◽  
Jacky W. Y. Lee ◽  
Victor T. Y. Tam ◽  
Stan Yip ◽  
Edith Cheng ◽  
...  

Purpose.To determine the differences in risk factors for retinopathy of prematurity (ROP) in paired twins.Methods.A retrospective medical record review was performed for all paired twins screened for ROP between 2007 and 2012. Screening was offered to very low birth weight (≤1500 grams) and preterm (≤32 weeks) neonates. Twins 1 and 2 were categorized based on the order of delivery. Maternal and neonatal covariates were analyzed using univariate and multivariate regression analyses for both ROP and Type 1 ROP.Results.In 34 pairs of Chinese twins, the mean gestational age (GA) was 30.2 ± 2.0 weeks. In Twin 1, smaller GA (OR = 0.44,P=0.02), higher mean oxygen concentration (OR = 1.34,P=0.03), presence of thrombocytopenia (OR = 1429.60,P<0.0001), and intraventricular hemorrhage (OR = 18.67,P=0.03) were significant risk factors for ROP. For Twin 2, a smaller GA (OR = 0.45,P=0.03) was the only risk factor. There were no significant risk factors for ROP in Twin 1 or Twin 2 on multivariate analysis.Conclusion.In Chinese twin pairs, smaller GA was the only common risk factor for ROP while Twin 1 was more susceptible to the postnatal risks for ROP.


2019 ◽  
Vol 9 (6) ◽  
pp. 215-217
Author(s):  
Gunjan Mishra ◽  
Manoj Modi ◽  
Satish Saluja ◽  
Arun Soni ◽  
Amit Khosla

Lupus ◽  
2017 ◽  
Vol 26 (14) ◽  
pp. 1564-1570 ◽  
Author(s):  
M Momtaz ◽  
A Fayed ◽  
M Wadie ◽  
S M Gamal ◽  
S A Ghoniem ◽  
...  

Aim We aim to describe the pattern of response to treatment in a cohort of Egyptian lupus nephritis (LN) patients and to define variable prognostic factors. Methods We retrospectively analyzed records of 928 systemic lupus erythematosus (SLE) patients (898 females, 30 males) with biopsy-confirmed LN seen between 2006 and 2012 at Cairo University hospitals. Results Our study involved 928 SLE patients with a mean age of 26.25 ± 6.487 years, mean LN duration at time of renal biopsy 6.48 ± 4.27 months, mean SLEDAI 28.22 ± 11.7, and mean follow-up duration of 44.14 ± 17.34 months. Induction treatment achieved remission in 683 patients. Remission was achieved in all 32 patients with class II LN, compared to 651/896 (72.7%) patients in classes III, IV, and V. Induction by intravenous (IV) cyclophosphamide achieved response in 435/575 (75.7%) patients, while induction by mycophenolate mofetil (MMF) resulted in response in 216/321 (67.3%) patients ( p = 0.0068). Nephritic flares were least observed when MMF was used for maintenance (30/239 (12.6%) patients), compared to 71/365 patients (19.5%) ( p = 0.0266) when azathioprine (AZA) was used, and 22/79 patients (27.8%) ( p = 0.002) with IV cyclophosphamide. Class IV LN, high chronicity index, presence of crescents, and interstitial fibrosis in biopsies were all associated with chronic kidney disease (CKD) development eventually ( p < 0.001, p = 0.005, p = 0.012, and p = 0.031, respectively). By the end of the study duration, 305 (32.7%) patients had CKD. Logistic regression detected that high baseline serum creatinine, failure to achieve remission, hypertension, and nephritic flare were the main risk factors for poor renal outcome ( p < 0.001, p < 0.001, p = 0.004, and p < 0.001, respectively). The 5 years’ mortality was 69 (7.4%) patients with sepsis being the main cause of death. Conclusion IV cyclophosphamide superseded as induction treatment, while MMF was the best maintenance treatment. High serum creatinine, hypertension, and nephritic flare were the main risk factors for poor renal outcome.


2019 ◽  
Vol 1 (1) ◽  
Author(s):  
Badr Hasan Sobaih

Background: Advancements in perinatal-neonatal care in the last decades has led to improved survival rates of very-low birth weight (VLBW) infants. An association between the level of maternal education and neurodevelopmental outcome has been demonstrated in many European studies. This study evaluates the influence of maternal education level and socio-demographic status on the long-term development of Saudi VLBW infants with birth weight of 1000-1500 grams at a corrected gestational age of 21-24 months. Method: This retrospective cohort study examined prospectively collected data from the period of 2005 to 2016 from the Neonatal Follow-up Program (NFP) at King Khalid University Hospital in Riyadh, Saudi Arabia. Results: A total of 122 VLBW infants with a mean gestational age of 29.57 weeks and mean birth weight 1265 grams were enrolled. There was no statistically significant association between the level of maternal education and neurodevelopmental screening outcome at the age of 21-24 months according to the Bayley Infant Neurodevelopmental Screener (BINS) (p=0.149). Bronchopulmonary dysplasia (BPD) was highly associated with cerebral palsy (p=0.001) and an abnormal BINS score (p=0.010). Conclusion: There was no significant influence of the level of maternal education on the neurodevelopmental screening outcome of VLBW infants at the corrected age of 21-24 months. BPD was the strongest predictor of adverse neurodevelopmental outcome. Keywords: Bayley Infant Neurodevelopmental Screener (BINS), Neurodevelopmental Outcome, Maternal educational level, Neonatal follow-up program (NFP), Very Low Birth Weight (VLBW) infant.


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