Lower birth weight in newborns with trisomy 18 and esophageal atresia

Author(s):  
Masaki Hasebe ◽  
Sota Iwatani ◽  
Shohei Ohyama ◽  
Shoko Tamaki ◽  
Seiji Yoshimoto ◽  
...  
2021 ◽  
Vol 11 (01) ◽  
pp. e41-e44
Author(s):  
Ravindran Ankathil ◽  
Foong Eva ◽  
Zulaikha Abu Bakar ◽  
Nazihah Mohd Yunus ◽  
Nurul Alia Nawi ◽  
...  

Our objective is to report one rare case of dual gender chimerism involving abnormal male trisomy 18 and normal female karyotype. The baby was born full term with birth weight of 1.8 kg, not vigorous with light meconium stained liquor and Apgar score of 51, 85 and 910. Parents are 40 years old and mother is G6P5 + 1. The baby had clinical features of Edwards syndrome, and a blood sample was sent to Human Genome Centre, Universiti Sains Malaysia, Malaysia for cytogenetic analysis. Conventional cytogenetic analysis results showed two distinct sex discordant genetic cell lines XY and XX in 90:10 ratio. The male genetic cell line XY also showed trisomy 18 (47,XY, + 18) consistent with clinical diagnosis of male Edwards syndrome, whereas the second genetic cell line showed normal 46,XX female. The present case was reported as dual gender chimera with chi 47,XY, + 18/46,XX karyotype pattern. To the best of available knowledge, dual gender chimerism with abnormal male trisomy 18 and normal female karyotype has not been reported so far, and this case is reported for its rarity and as the first report.


2020 ◽  
Vol 8 ◽  
Author(s):  
Laura Antonia Ritz ◽  
Anke Widenmann-Grolig ◽  
Stefan Jechalke ◽  
Sandra Bergmann ◽  
Dietrich von Schweinitz ◽  
...  

2007 ◽  
Vol 83 ◽  
pp. S109
Author(s):  
I. al Salmi ◽  
W.E. Hoy ◽  
S. Kondalsamy-Chennakesavan ◽  
Z. Wang ◽  
G.C. Gobe ◽  
...  

Vaccine ◽  
2008 ◽  
Vol 26 (2) ◽  
pp. 158-165 ◽  
Author(s):  
Sophie E. Moore ◽  
Fehmida Jalil ◽  
Shousun Chen Szu ◽  
Mirjana Hahn-Zoric ◽  
Andrew M. Prentice ◽  
...  

2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Agne Laucyte-Cibulskiene ◽  
Shantanu Sharma ◽  
Peter M Nilsson ◽  
Anders Christensson

Abstract Background and Aims Renal functional capacity is influenced by factors acting early in life, such as intrauterine environment, maturity, birth weight, length at birth, placental weight etc. Early life factors are responsible for the number of nephrons a person starts life with, and the consequence of a low nephron number is earlier kidney ageing and chronic kidney disease (CKD). Notably, most reports addressing early life factors in the context of adult kidney function use creatinine-based eGFR equations and/or albuminuria and lack longer follow-up (<30 years). Therefore, we aimed to identify early life factors associated with kidney function, determined by different creatinine and cystatin C equations and urinary albumin-to-creatinine ratio (UACR), more than 40 years later. Method 94 women and 494 men, born 1923-50, who participated in The Malmo Diet and Cancer (MDC) study were analyzed. Perinatal data records including birth weight (BW), birth length, head circumference, gestational age, placenta weight (PW) and mother related risk factors were collected from hospital and regional state archives. After a follow-up of 46 to 67 years study subjects underwent physical examination, blood pressure measurements and estimation of glomerular filtration rate (eGFR) using 4 different equations: Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) 2012 creatinine and cystatin C formula (CKD-EPI_creatinine, CKD-EPI_cystatin C), cystatin C eGFR equation based on Caucasian, Asian, pediatric, and adult cohorts (CAPA), the Lund-Malmö revised creatinine based eGFR equation (LM_rev). Urinary albumin-to-creatinine ratio (UACR) was measured in morning urine samples, albuminuria was defined as UACR ⩾3 mg/mmol. Birth weight z-scores (gender specific BWz and combined BWz) acquired by using the equation as reported by Marsal et al.(1996). Four growth mismatch phenotypes defined by combining low or high BW z-score (lowBWz or hiBWz respectively) with lower or higher body mass index at 20 years of age (lowBMI20 ir hiBMI20 respectively). Results Linear regression analysis of early life factors indicated that in females birth weight was positively associated with kidney function measured by both CAPA and CKD-EPI_cystatin C. In the whole population, birth weight adjusted for gestational age and sex, together with prematurity were independently associated to CKD-EPI_cystatin C, while BW/PW ratio was related to LM_rev. Logistic regression analysis showed that only gender specific BWz and combined BWz shared the same odds ratios for age and pulse pressure adjusted albuminuria in males (OR 0,75 (95%CI [0,58; 0,96]). While analyzing postnatal growth mismatch we found that females with hiBWz/lowBMI20 phenotype had significantly worse kidney function acquired by both cystatin C equations compared to those with lowBWz/lowBMI20 phenotype (p=0.044 for CAPA, p=0.040 for CKD-EPI_cystatin C). The logistic regression analysis revealed that hiBWz/hiBMI20 phenotype was related to lower risk of age and pulse pressure adjusted albuminuria (OR 0,35 (95%CI[0,12;0,93]) Conclusion Here we report that lower birth weight in females is associated with worse kidney function determined by cystatin C eGFR equations, while in males lower birth weight z-score is a risk factor for albuminuria in adulthood. Postnatal growth catch-up is not related to worse kidney function. We identified the protective phenotype (hiBWz/hiBMI20) for albuminuria in males and the unfavorable phenotype (hiBWz/lowBMI20) for kidney function in females. This suggests that lower birth weight and postnatal growth curve have a potential sex specific effect to kidney function and development of CKD in middle-aged Swedish subjects. Further studies are warranted to address early life factor prognostic accuracy in kidney function and outcomes prediction later in the lifetime.


PEDIATRICS ◽  
1991 ◽  
Vol 87 (1) ◽  
pp. 7-17
Author(s):  
Dale L. Phelps ◽  
David R. Brown ◽  
Betty Tung ◽  
George Cassady ◽  
Richard E. McClead ◽  
...  

Survival rates specific for birth weight, gestational age, sex, and race are described for 6676 inborn neonates who weighed less than 1251 g at birth and were born during 1986 through 1987. Overall 28-day survival increased with gestational age and birth weight, from 36.5% at 24 weeks' gestation to 89.9% at 29 weeks' gestation, or from 30.0% for neonates of 500 through 599 g birth weight to 91.3% for neonates of 1200 through 1250 g. The expected birth weight-specific survival advantage for female neonates and black neonates diminished when the data were controlled for gestational age, showing that certain previously reported survival advantages are based on lower birth weight for a given gestational age. Multivariate analysis showed that all tested variables were significant predictors for survival, in order of descending significance: gestational age and birth weight, sex, race, single birth, and small-for-gestational-age status. The powerful effect of gestational age on survival highlights the need for an accurate neonatal tool to assess the gestational age of very low birth weight neonates after birth.


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