Review




Structured Review

Optum Inc alpha fetoprotein screening test
Legend for start estimation methods in stacked bars: Group 1 = last menstrual period, gestational age record, fertility procedure; Group 2 = <t>alpha-fetoprotein</t> test, nuchal ultrasound; Group 3 = amenorrhea record, urine pregnancy test record; Group 4 = average gestational age estimate.
Alpha Fetoprotein Screening Test, supplied by Optum Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/alpha+fetoprotein+screening+test/pmc05794136-167-22-8?v=Optum+Inc
Average 90 stars, based on 1 article reviews
alpha fetoprotein screening test - by Bioz Stars, 2026-07
90/100 stars

Images

1) Product Images from "Inferring pregnancy episodes and outcomes within a network of observational databases"

Article Title: Inferring pregnancy episodes and outcomes within a network of observational databases

Journal: PLoS ONE

doi: 10.1371/journal.pone.0192033

Legend for start estimation methods in stacked bars: Group 1 = last menstrual period, gestational age record, fertility procedure; Group 2 = alpha-fetoprotein test, nuchal ultrasound; Group 3 = amenorrhea record, urine pregnancy test record; Group 4 = average gestational age estimate.
Figure Legend Snippet: Legend for start estimation methods in stacked bars: Group 1 = last menstrual period, gestational age record, fertility procedure; Group 2 = alpha-fetoprotein test, nuchal ultrasound; Group 3 = amenorrhea record, urine pregnancy test record; Group 4 = average gestational age estimate.

Techniques Used: Pregnancy Test (hCG) Assay

Legend for start estimation methods referenced in row panels: LMP = last menstrual period GEST = gestational age record INFERT = fertility procedure ULS = nuchal ultrasound AFP = alpha-fetoprotein test AMEN = amenorrhea record URINE = urine pregnancy record AVG = gestational age estimate ALL = all start estimation methods combined.
Figure Legend Snippet: Legend for start estimation methods referenced in row panels: LMP = last menstrual period GEST = gestational age record INFERT = fertility procedure ULS = nuchal ultrasound AFP = alpha-fetoprotein test AMEN = amenorrhea record URINE = urine pregnancy record AVG = gestational age estimate ALL = all start estimation methods combined.

Techniques Used:

Legend for start estimation methods referenced in row panels: LMP = last menstrual period GEST = gestational age record INFERT = fertility procedure ULS = nuchal ultrasound AFP = alpha-fetoprotein test AMEN = amenorrhea record URINE = urine pregnancy record AVG = average gestational age estimate ALL = all start estimation methods combined *If percentages do not add up to 100%, reviewer indicated difference in days from the algorithm could not be determined.
Figure Legend Snippet: Legend for start estimation methods referenced in row panels: LMP = last menstrual period GEST = gestational age record INFERT = fertility procedure ULS = nuchal ultrasound AFP = alpha-fetoprotein test AMEN = amenorrhea record URINE = urine pregnancy record AVG = average gestational age estimate ALL = all start estimation methods combined *If percentages do not add up to 100%, reviewer indicated difference in days from the algorithm could not be determined.

Techniques Used:

Legend for start estimation methods referenced in row panels: LMP = last menstrual period GEST = gestational age record INFERT = fertility procedure ULS = nuchal ultrasound AFP = alpha-fetoprotein test AMEN = amenorrhea record URINE = urine pregnancy record AVG = average gestational age estimate ALL = all start estimation methods combined *If percentages do not add up to 100%, reviewer indicated difference in days from the algorithm could not be determined.
Figure Legend Snippet: Legend for start estimation methods referenced in row panels: LMP = last menstrual period GEST = gestational age record INFERT = fertility procedure ULS = nuchal ultrasound AFP = alpha-fetoprotein test AMEN = amenorrhea record URINE = urine pregnancy record AVG = average gestational age estimate ALL = all start estimation methods combined *If percentages do not add up to 100%, reviewer indicated difference in days from the algorithm could not be determined.

Techniques Used:



Similar Products

90
Optum Inc alpha fetoprotein screening test
Legend for start estimation methods in stacked bars: Group 1 = last menstrual period, gestational age record, fertility procedure; Group 2 = <t>alpha-fetoprotein</t> test, nuchal ultrasound; Group 3 = amenorrhea record, urine pregnancy test record; Group 4 = average gestational age estimate.
Alpha Fetoprotein Screening Test, supplied by Optum Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/alpha+fetoprotein+screening+test/pmc05794136-167-22-8?v=Optum+Inc
Average 90 stars, based on 1 article reviews
alpha fetoprotein screening test - by Bioz Stars, 2026-07
90/100 stars
  Buy from Supplier

Image Search Results


Legend for start estimation methods in stacked bars: Group 1 = last menstrual period, gestational age record, fertility procedure; Group 2 = alpha-fetoprotein test, nuchal ultrasound; Group 3 = amenorrhea record, urine pregnancy test record; Group 4 = average gestational age estimate.

Journal: PLoS ONE

Article Title: Inferring pregnancy episodes and outcomes within a network of observational databases

doi: 10.1371/journal.pone.0192033

Figure Lengend Snippet: Legend for start estimation methods in stacked bars: Group 1 = last menstrual period, gestational age record, fertility procedure; Group 2 = alpha-fetoprotein test, nuchal ultrasound; Group 3 = amenorrhea record, urine pregnancy test record; Group 4 = average gestational age estimate.

Article Snippet: For all outcomes, the proportion of episodes in Optum with 0 days difference between reviewer estimated starts and algorithm starts were: using alpha fetoprotein screening test (92.9%), amenorrhea diagnosis (92.2%), average gestational age estimates (90.2%), nuchal ultrasound (95.9%) and urine pregnancy test (97.4%) ( ).

Techniques: Pregnancy Test (hCG) Assay

Legend for start estimation methods referenced in row panels: LMP = last menstrual period GEST = gestational age record INFERT = fertility procedure ULS = nuchal ultrasound AFP = alpha-fetoprotein test AMEN = amenorrhea record URINE = urine pregnancy record AVG = gestational age estimate ALL = all start estimation methods combined.

Journal: PLoS ONE

Article Title: Inferring pregnancy episodes and outcomes within a network of observational databases

doi: 10.1371/journal.pone.0192033

Figure Lengend Snippet: Legend for start estimation methods referenced in row panels: LMP = last menstrual period GEST = gestational age record INFERT = fertility procedure ULS = nuchal ultrasound AFP = alpha-fetoprotein test AMEN = amenorrhea record URINE = urine pregnancy record AVG = gestational age estimate ALL = all start estimation methods combined.

Article Snippet: For all outcomes, the proportion of episodes in Optum with 0 days difference between reviewer estimated starts and algorithm starts were: using alpha fetoprotein screening test (92.9%), amenorrhea diagnosis (92.2%), average gestational age estimates (90.2%), nuchal ultrasound (95.9%) and urine pregnancy test (97.4%) ( ).

Techniques:

Legend for start estimation methods referenced in row panels: LMP = last menstrual period GEST = gestational age record INFERT = fertility procedure ULS = nuchal ultrasound AFP = alpha-fetoprotein test AMEN = amenorrhea record URINE = urine pregnancy record AVG = average gestational age estimate ALL = all start estimation methods combined *If percentages do not add up to 100%, reviewer indicated difference in days from the algorithm could not be determined.

Journal: PLoS ONE

Article Title: Inferring pregnancy episodes and outcomes within a network of observational databases

doi: 10.1371/journal.pone.0192033

Figure Lengend Snippet: Legend for start estimation methods referenced in row panels: LMP = last menstrual period GEST = gestational age record INFERT = fertility procedure ULS = nuchal ultrasound AFP = alpha-fetoprotein test AMEN = amenorrhea record URINE = urine pregnancy record AVG = average gestational age estimate ALL = all start estimation methods combined *If percentages do not add up to 100%, reviewer indicated difference in days from the algorithm could not be determined.

Article Snippet: For all outcomes, the proportion of episodes in Optum with 0 days difference between reviewer estimated starts and algorithm starts were: using alpha fetoprotein screening test (92.9%), amenorrhea diagnosis (92.2%), average gestational age estimates (90.2%), nuchal ultrasound (95.9%) and urine pregnancy test (97.4%) ( ).

Techniques:

Legend for start estimation methods referenced in row panels: LMP = last menstrual period GEST = gestational age record INFERT = fertility procedure ULS = nuchal ultrasound AFP = alpha-fetoprotein test AMEN = amenorrhea record URINE = urine pregnancy record AVG = average gestational age estimate ALL = all start estimation methods combined *If percentages do not add up to 100%, reviewer indicated difference in days from the algorithm could not be determined.

Journal: PLoS ONE

Article Title: Inferring pregnancy episodes and outcomes within a network of observational databases

doi: 10.1371/journal.pone.0192033

Figure Lengend Snippet: Legend for start estimation methods referenced in row panels: LMP = last menstrual period GEST = gestational age record INFERT = fertility procedure ULS = nuchal ultrasound AFP = alpha-fetoprotein test AMEN = amenorrhea record URINE = urine pregnancy record AVG = average gestational age estimate ALL = all start estimation methods combined *If percentages do not add up to 100%, reviewer indicated difference in days from the algorithm could not be determined.

Article Snippet: For all outcomes, the proportion of episodes in Optum with 0 days difference between reviewer estimated starts and algorithm starts were: using alpha fetoprotein screening test (92.9%), amenorrhea diagnosis (92.2%), average gestational age estimates (90.2%), nuchal ultrasound (95.9%) and urine pregnancy test (97.4%) ( ).

Techniques: