Umbilical cord blood acid-base values in uncomplicated termvaginal breech deliveries

1998 ◽  
Vol 77 (2) ◽  
pp. 182-185 ◽  
Author(s):  
Yair Daniel ◽  
Gideon Fait ◽  
JosephB. Lessing ◽  
Ariel Jaffa ◽  
Ilan Gull ◽  
...  
2020 ◽  
Vol 23 (3) ◽  
pp. 178-183
Author(s):  
Matthew J. Blitz ◽  
Burton Rochelson ◽  
Nontawan Benja-Athonsirikul ◽  
Weiwei Shan ◽  
Meir Greenberg ◽  
...  

AbstractOur objective was to determine whether chorionicity affects umbilical cord blood acid-base parameters of the second twin. This was a retrospective cohort of twin pregnancies delivered at ≥23 weeks of gestation at a tertiary hospital from 2010 to 2016. Patients were included if arterial and venous umbilical cord gas results were available for both newborns and chorionicity was confirmed histologically. Exclusion criteria included intrauterine fetal demise of either twin prior to labor, major fetal anomalies, monoamnionicity, uncertain chronicity and twin-to-twin transfusion syndrome. The primary outcome evaluated was the umbilical artery (UA) pH of the second twin. A total of 593 dichorionic (DC) and 86 monochorionic (MC) twin pregnancies were included. No difference in UA pH was observed between MC and DC twins. Among vaginal deliveries (n = 97), the UA pH of the first twin was higher than the second twin (7.26 vs. 7.24; p = .01). Twin-to-twin delivery interval (TTDI) ≥20 min was associated with a higher UA pH in the first twin compared to the second twin (7.25 vs. 7.16, respectively; p = .006). Multivariable logistic regression was used to predict arterial pH < 7.20 for the second twin; the most predictive factors were arterial pH < 7.20 for the first twin, chronic hypertension and prolonged TTDI. Chorionicity was not associated with any acid-base parameter of umbilical cord blood in either the first or second twin. No differences in neonatal outcomes were observed based on chorionicity or birth order. Populations with a lower cesarean delivery rate may yield different findings.


2019 ◽  
Vol 33 (20) ◽  
pp. 3445-3452 ◽  
Author(s):  
Paweł Szymanowski ◽  
Wioletta Katarzyna Szepieniec ◽  
Marcin Zarawski ◽  
Paweł Gruszecki ◽  
Hanna Szweda ◽  
...  

2019 ◽  
Vol 5_2019 ◽  
pp. 70-76
Author(s):  
Tysyachnyy O.V. Tysyachnyy ◽  
Baev O.R. Baev ◽  
Evgrafova A.V. Evgrafova ◽  
Prikhodko A.M. Prikhodko ◽  
Pismensky S.V. Pismensky S ◽  
...  

2012 ◽  
Vol 38 (7) ◽  
pp. 997-1003 ◽  
Author(s):  
Satoko Ebina ◽  
Atsuko Omori ◽  
Ayako Tarakida ◽  
Tomoka Ogasawara ◽  
Mami Manabe ◽  
...  

2021 ◽  
Vol 4_2021 ◽  
pp. 90-97
Author(s):  
Prikhod'ko A.M. Prikhod'ko ◽  
Romanov A.Yu. Romanov ◽  
Tysyachnyi O.V. Tysyachnyi ◽  
Baev O.R. Baev ◽  
◽  
...  

2005 ◽  
Vol 105 (1) ◽  
pp. 129-138 ◽  
Author(s):  
Alison Nodwell ◽  
Lesley Carmichael ◽  
Michael Ross ◽  
Bryan Richardson

2010 ◽  
Vol 283 (5) ◽  
pp. 1011-1014 ◽  
Author(s):  
Catalina De Paco ◽  
Jesús Florido ◽  
Mari Carmen Garrido ◽  
Sonia Prados ◽  
Luis Navarrete

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