Matches in SemOpenAlex for { <https://semopenalex.org/work/W3200350979> ?p ?o ?g. }
- W3200350979 endingPage "e005688" @default.
- W3200350979 startingPage "e005688" @default.
- W3200350979 abstract "Introduction Preterm birth is the leading cause of child mortality. This study aimed to develop and validate programmatically feasible and accurate approaches to estimate newborn gestational age (GA) in low resource settings. Methods The WHO Alliance for Maternal and Newborn Health Improvement (AMANHI) study recruited pregnant women from population-based cohorts in five countries (Bangladesh, Ghana, Pakistan, Tanzania and Zambia). Women <20 weeks gestation by ultrasound-based dating were enrolled. Research staff assessed newborns for: (1) anthropometry, (2) neuromuscular/physical signs and (3) feeding maturity. Machine-learning techniques were used to construct ensemble models. Diagnostic accuracy was assessed by areas under the receiver operating curve (AUC) and Bland-Altman analysis. Results 7428 liveborn infants were included (n=536 preterm, <37 weeks). The Ballard examination was biased compared with ultrasound dating (mean difference: +9 days) with 95% limits of agreement (LOA) −15.3 to 33.6 days (precision ±24.5 days). A model including 10 newborn characteristics (birth weight, head circumference, chest circumference, foot length, breast bud diameter, breast development, plantar creases, skin texture, ankle dorsiflexion and infant sex) estimated GA with no bias, 95% LOA ±17.3 days and an AUC=0.88 for classifying the preterm infant. A model that included last menstrual period (LMP) with the 10 characteristics had 95% LOA ±15.7 days and high diagnostic accuracy (AUC 0.91). An alternative simpler model including birth weight and LMP had 95% LOA of ±16.7 and an AUC of 0.88. Conclusion The best machine-learning model (10 neonatal characteristics and LMP) estimated GA within ±15.7 days of early ultrasound dating. Simpler models performed reasonably well with marginal increases in prediction error. These models hold promise for newborn GA estimation when ultrasound dating is unavailable." @default.
- W3200350979 created "2021-09-27" @default.
- W3200350979 creator A5000639075 @default.
- W3200350979 creator A5006506933 @default.
- W3200350979 creator A5013004476 @default.
- W3200350979 creator A5014598718 @default.
- W3200350979 creator A5017618617 @default.
- W3200350979 creator A5020578939 @default.
- W3200350979 creator A5020802867 @default.
- W3200350979 creator A5022458807 @default.
- W3200350979 creator A5024779091 @default.
- W3200350979 creator A5033769106 @default.
- W3200350979 creator A5033920473 @default.
- W3200350979 creator A5035560946 @default.
- W3200350979 creator A5036557982 @default.
- W3200350979 creator A5037152058 @default.
- W3200350979 creator A5040340108 @default.
- W3200350979 creator A5041672358 @default.
- W3200350979 creator A5043796567 @default.
- W3200350979 creator A5044308581 @default.
- W3200350979 creator A5047318115 @default.
- W3200350979 creator A5048627199 @default.
- W3200350979 creator A5051306701 @default.
- W3200350979 creator A5052830360 @default.
- W3200350979 creator A5053124691 @default.
- W3200350979 creator A5056486002 @default.
- W3200350979 creator A5056717225 @default.
- W3200350979 creator A5057032685 @default.
- W3200350979 creator A5057970778 @default.
- W3200350979 creator A5062953269 @default.
- W3200350979 creator A5063684900 @default.
- W3200350979 creator A5064382030 @default.
- W3200350979 creator A5066605209 @default.
- W3200350979 creator A5068904576 @default.
- W3200350979 creator A5071576212 @default.
- W3200350979 creator A5074567865 @default.
- W3200350979 creator A5075475522 @default.
- W3200350979 creator A5075521261 @default.
- W3200350979 creator A5076352297 @default.
- W3200350979 creator A5076547528 @default.
- W3200350979 creator A5076994847 @default.
- W3200350979 creator A5077784792 @default.
- W3200350979 creator A5081654849 @default.
- W3200350979 creator A5082526214 @default.
- W3200350979 creator A5088973950 @default.
- W3200350979 creator A5089952741 @default.
- W3200350979 creator A5091321569 @default.
- W3200350979 date "2021-09-01" @default.
- W3200350979 modified "2023-09-22" @default.
- W3200350979 title "Simplified models to assess newborn gestational age in low-middle income countries: findings from a multicountry, prospective cohort study" @default.
- W3200350979 cites W1985791683 @default.
- W3200350979 cites W2003123290 @default.
- W3200350979 cites W2022747536 @default.
- W3200350979 cites W2054359607 @default.
- W3200350979 cites W2066239597 @default.
- W3200350979 cites W2083854981 @default.
- W3200350979 cites W2086006653 @default.
- W3200350979 cites W2113203694 @default.
- W3200350979 cites W2116480858 @default.
- W3200350979 cites W2125556434 @default.
- W3200350979 cites W2132555912 @default.
- W3200350979 cites W2140343676 @default.
- W3200350979 cites W2147537998 @default.
- W3200350979 cites W2166266395 @default.
- W3200350979 cites W2538835577 @default.
- W3200350979 cites W2549697535 @default.
- W3200350979 cites W2768150743 @default.
- W3200350979 cites W2899173353 @default.
- W3200350979 cites W2903207888 @default.
- W3200350979 cites W2911964244 @default.
- W3200350979 cites W2945316679 @default.
- W3200350979 cites W2952399752 @default.
- W3200350979 cites W4233056867 @default.
- W3200350979 cites W4244653279 @default.
- W3200350979 doi "https://doi.org/10.1136/bmjgh-2021-005688" @default.
- W3200350979 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/8438948" @default.
- W3200350979 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/34518201" @default.
- W3200350979 hasPublicationYear "2021" @default.
- W3200350979 type Work @default.
- W3200350979 sameAs 3200350979 @default.
- W3200350979 citedByCount "7" @default.
- W3200350979 countsByYear W32003509792021 @default.
- W3200350979 countsByYear W32003509792022 @default.
- W3200350979 countsByYear W32003509792023 @default.
- W3200350979 crossrefType "journal-article" @default.
- W3200350979 hasAuthorship W3200350979A5000639075 @default.
- W3200350979 hasAuthorship W3200350979A5006506933 @default.
- W3200350979 hasAuthorship W3200350979A5013004476 @default.
- W3200350979 hasAuthorship W3200350979A5014598718 @default.
- W3200350979 hasAuthorship W3200350979A5017618617 @default.
- W3200350979 hasAuthorship W3200350979A5020578939 @default.
- W3200350979 hasAuthorship W3200350979A5020802867 @default.
- W3200350979 hasAuthorship W3200350979A5022458807 @default.
- W3200350979 hasAuthorship W3200350979A5024779091 @default.
- W3200350979 hasAuthorship W3200350979A5033769106 @default.
- W3200350979 hasAuthorship W3200350979A5033920473 @default.
- W3200350979 hasAuthorship W3200350979A5035560946 @default.
- W3200350979 hasAuthorship W3200350979A5036557982 @default.