Author | Year | Country | Study design | Group | Sample size | Age (years) | BMI (kg/m2) | Birth weight (g) | GA (weeks) | Complications | Smoking (number) | Doppler time (weeks) | QA |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Arakaki | 2020 | Japan | Cohort | SGA (early-onset) | 28 | 34 (20, 43)a | 19.9 (16.3, 25.0)a | 2298 (805, 2637)a | 38w6d (28w4d, 40w5d)a | PIH | NA | 11–13 weeks | 7 |
SGA (late-onset) | 73 | 34 (22, 44)a | 19.6 (15.8, 27.7)a | 2493 (1703, 2943)a | 39w4d (33w6d, 41w4d)a | PIH | |||||||
Non-SGA | 1261 | 34 (18, 52)a | 20.1 (15.4, 43.8)a | 3032 (737, 4483)a | 39w2d (24w4d, 41w6d)a | PIH | |||||||
Arrue | 2017 | Spain | Cohort | Normal UtA | 385 | 31.6 ± 4.6 | 23.03 ± 3.7 | 3293.8 ± 431.0 | 39.5 ± 1.4 | NA | NA | Third trimester | 8 |
Abnormal UtA | 56 | 32.7 ± 3.9 | 24.4 ± 4.5 | 3033.37 ± 689.7 | 38.5 ± 2.2 | ||||||||
Borna | 2019 | Iran | Cohort | SGA | 11 | 28(17, 43)a | NA | 3069.88 (1200, 4100)a | NA | Severe hypertension, non-severe hypertension | NA | 18–22 weeks | 6 |
Non-SGA | 97 | ||||||||||||
Carter | 2015 | USA | Cohort | Abnormal UtA | 1192 | 31.5 (17–49)a | 26.4 (15.50, 67.67)a | NA | NA | Preeclampsia, early preeclampsia, chronic hypertension, pregestational diabetes mellitus | NA | 11–14 weeks | 7 |
Normal UtA | |||||||||||||
Ciobanu | 2019 | UK | Cohort | SGA | 1012 | 31.7 (27.2, 35.4)b | NA | NA | 36.1 (35.9, 36.4)b | Chronic hypertension, diabetes mellitus type 1, diabetes mellitus type 2 | NA | 35–36 weeks | 6 |
Non-SGA | 8592 | 32.2 (28.1, 35.7)b | NA | NA | 36.1 (35.9, 36.4) b | Chronic hypertension; diabetes mellitus type 1, diabetes mellitus type 2 | |||||||
Drouin | 2018 | Canada | Cohort | SGA | 486 | 28.9 (26.5, 31.5)b | 23.2 (21.4, 26.1)b | 2748 (2542, 2894)b | 39.7 (38.9, 40.6)b | Chronic hypertension, diabetes mellitus; rheumatoid disease | NA | 11–13 weeks | 6 |
Non-SGA | 4149 | 28.7 (26.1, 31.3)b | 23.8 (21.7, 27.1)b | 3368 (3118, 3644)b | 39.9 (39.0, 40.7)b | chronic hypertension, diabetes mellitus, rheumatoid disease | |||||||
Dugoff | 2005 | USA | Cohort | Abnormal UtA | 1008 | 33 ± 5 | 23.3 ± 4.0 | NA | 38.8 ± 2 | NA | 61 | 10–14 weeks | 7 |
Normal UtA | |||||||||||||
El-Hamedi | 2005 | UK | Cohort | Abnormal UtA | 98 | NA | NA | NA | NA | NA | NA | Second trimester | 5 |
Normal UtA | 232 | NA | NA | NA | NA | NA | |||||||
Espinoza | 2010 | USA | Cohort | SGA | 396 | 24 (15, 46)a | NA | 2770 (550, 3070)a | 39.3 (27.4, 41.9)a | Preeclampsia | 55 | 23–25 weeks | 8 |
Non-SGA | 3153 | 26 (13, 46)a | NA | 3450 (870, 5350)a | 39.6 (25.6, 43)a | Preeclampsia | 334 | ||||||
Ghi | 2010 | Italy | Cohort | Abnormal UtA | 62 | 33.67 ± 5.34 | 21.66 ± 1.70 | 2408 ± 763 | 36.20 ± 3.45 | NA | NA | 26–28 weeks | 6 |
Normal UtA | 42 | 32.64 ± 5.75 | 21.85 ± 1.97 | 3116 ± 463 | 38.59 ± 1.76 | NA | |||||||
González-González | 2017 | Spain | Cohort | SGA | 193 | 30.45 ± 6.37 | 26.4 ± 5.72 | 2421.1 ± 529.6 | 38.8 ± 3.3 | Pregestational diabetes, chronic hypertension | 64 | 11–13 weeks | 7 |
Non-SGA | 795 | 31.11 ± 5.78 | 26.3 ± 5.29 | 3318.4 ± 520.9 | 39.5 ± 1.9 | Pregestational diabetes, chronic hypertension | 150 | ||||||
Groom | 2009 | New Zealand | Cohort | Normal UtA | 2189 | 28.4 ± 5.7 | 25.2 ± 5.2 | 3403 ± 561 | 39.9 ± 1.9 | NA | 219 (at 15-wk visit); 227 (in pregnancy) | 20–24 weeks | 6 |
Normal + abnormal UtA | |||||||||||||
Abnormal + normal UtA | |||||||||||||
Hafner | 2006 | Austria | Cohort | SGA | 2489 | 29.2 ± 5.2 | 23.7 ± 4.6 | NA | NA | NA | NA | 21–23 weeks | 9 |
Non-SGA | |||||||||||||
He | 2021 | China | Cohort | SGA | 76 | 29.6 ± 3.4 | 22.8 ± 1.5 | 1830 (920–2990)a | 34.0 (28.0–39.1)a | Gestational diabetes mellitus, preeclampsia | NA | 11–13 weeks | 9 |
Non-SGA | 1720 | 30.5 ± 3.9 | 24.7 ± 1.7 | 3300 (2370–4640)a | 39.0 (36.0–41.0)a | Gestational diabetes mellitus, preeclampsia | |||||||
Hershkovitz | 2005 | UK | Cohort | Normal UtA | 55 | NA | NA | 3080(828, 4460)a | 39 (27, 42)a | Preeclampsia | NA | 20–24 weeks | 7 |
Abnormal UtA (unilateral) | 11 | NA | NA | 2300(1282, 3820)a | 37 (32, 39.5)a | Preeclampsia | NA | ||||||
Abnormal UtA (bilateral) | 22 | NA | NA | 1892(828, 3610)a | 35 (27, 40)a | Preeclampsia | NA | ||||||
Kienast | 2016 | Germany | Cohort | SGA | 40 | 25.8 ± 7.1 | 23 ± 1.7 | 2288.6 ± 479.1 | 36.6 ± 3.8 | Chronic hypertension, systemic lupus erythematosus | NA | 18–25 weeks | 9 |
Non-SGA | 306 | 24.4 ± 5.0 | 22.9 ± 2.4 | 3088.6 ± 404.0 | 38.6 ± 2.7 | Chronic hypertension, Systemic lupus erythematosus | NA | ||||||
Konchak | 1995 | USA | Cohort | Normal UtA | 103 | 27.1 ± 5.1 | NA | 3086 ± 690.8 | NA | NA | NA | 17–22 weeks | 7 |
Abnormal UtA | |||||||||||||
Lobmaier | 2021 | Germany | Cohort | SGA | 149 | 32.1 ± 4.5 | 22.5 ± 3.3 | 2630 ± 360 | 39.9 ± 1.2 | PIH/PE, autoimmune disease, history of SGA | 12 | Third trimester | 7 |
Non-SGA | 143 | 32.2 ± 4.3 | 22.0 ± 2.7 | 3488 ± 369 | 38.7 ± 1.3 | PIH/PE, autoimmune disease, history of SGA | 4 | ||||||
Maged | 2017 | Egypt | Cohort | Non-SGA | 297 | 27.37 ± 3.66 | 24.49 ± 2.04 | 3277.07 ± 243.06 | 38.84 ± 1.98 | NA | 41 | 18–22 weeks | 8 |
SGA | 52 | 28.54 ± 3.05 | 24.5 ± 2.15 | 2466.54 ± 306.1 | 37.35 ± 1.47 | 18 | |||||||
Maroni | 2011 | Italy | Cohort | Abnormal UtA | 66 | 34.42 ± 4.44 | 23.81 ± 2.82 | 2942 ± 583 | 38.2 ± 1.64 | Late-onset pre-eclampsia | NA | 34 weeks | 7 |
Normal UtA | 66 | 34.12 ± 4.12 | 23.36 ± 2.38 | 3404 ± 469 | 38.9 ± 1.3 | Late-onset pre-eclampsia | NA | ||||||
McCowan | 2010 | New Zealand | Cohort | SGA | 376 | 28.3 ± 5.9 | 26.2 ± 6.0 | 2573 ± 605 | 38.7 ± 3.8 | NA | 72 | 20 weeks | 9 |
Non-SGA | 3137 | 28.1 ± 5.8 | 25.4 ± 5.1 | 3487 ± 514 | 39.6 ± 2.0 | NA | 315 | ||||||
Miranda | 2017 | Spain | Case–control | SGA | 175 | 32 ± 5 | 22.4 ± 3.7 | 2421 ± 570 | 38.4 ± 2.8 | Chronic hypertension, autoimmune disease, previous history of SGA | 26 | 32–36 weeks | 8 |
Non-SGA | 875 | 31 ± 5 | 22.8 ± 4.1 | 3381 ± 396 | 39.7 ± 1.3 | Chronic hypertension, autoimmune disease, previous history of SGA | 75 | ||||||
Mitsui | 2016 | Japan | Cohort | Abnormal UtA | 24 | 33.3 ± 6.2 | 24.3 ± 5.8 | 2450.4 ± 768.1 | 37.6 ± 3.1 | PIH | NA | Second trimester | 7 |
Normal UtA | 13 | 34.3 ± 5.6 | 29.1 ± 6.4 | 2982.0 ± 576.6 | 39.3 ± 1.6 | PIH | NA | ||||||
Miyakoshi | 2001 | Japan | Cohort | Abnormal UtA | 28 | 32.6 ± 4.16 | NA | 2,934 ± 417.3 | 38.9 ± 1.8 | PIH | NA | 21–24 weeks | 8 |
Normal UtA | 331 | ||||||||||||
Običan | 2020 | USA | Cohort | Abnormal UtA | 200 | 27 (23, 31) b | 25 (20.9, 31.4) b | NA | NA | Chronic hypertension, | 20 | Third trimester | 6 |
Normal UtA | |||||||||||||
Ohkuchi | 2000 | Japan | Cohort | SGA | 15 | 28.1 ± 3.7 | NA | 2438 ± 276 | 39.6 ± 1.5 | NA | NA | 16–23 weeks | 8 |
Non-SGA | 264 | 28.7 ± 4.0 | NA | 3105 ± 744 | 39.1 ± 2.2 | NA | NA | ||||||
Paules | 2019 | Spain | Case–control | Non-SGA | 202 | 33.6 (30.5, 36.5)b | 22.8 (20.5, 25.3)b | 3020 (2510, 3420) b | 39.0 (35.7, 40.1) b | Chronic hypertension, pregestational diabetes | 23 | 35–37 weeks | 7 |
SGA | 184 | 33.4 (29.0, 36.4)b | 21.6 (19.8, 23.4)b | 2337 (1935, 2613)b | 37.7 (37.0, 39.4)b | Chronic hypertension, pregestational diabetes | 48 | ||||||
Phupong | 2003 | Thailand | Cohort | Abnormal UtA | 58 | 26.4 ± 4.8 | NA | NA | NA | preeclampsia | NA | 22–28 weeks | 5 |
Normal UtA | 264 | ||||||||||||
Quant | 2016 | USA | Cohort | SGA | 40 | 31 (27–35)b | 26.0 ± 7.01 | NA | NA | Chronic hypertension | NA | 18–24 weeks | 7 |
Non-SGA | 333 | ||||||||||||
Rial-Crestelo | 2019 | Spain | Cohort | SGA | 155 | 34 ± 5.1 | 23 ± 3.6 | 2733 ± 250 | 40 ± 1.3 | Maternal disease, previous FGR | 25 | 32–34 weeks | 9 |
Non-SGA | 875 | 34 ± 5.4 | 24 ± 4 | 3423 ± 384 | 40 ± 1.3 | Maternal disease, previous FGR | 79 | ||||||
Rodríguez | 2018 | Chile | Cohort | Abnormal UtA | 33 | 28.2 ± 7.47 | 34.5 ± 5.02 | 2533 ± 561.3 | 36.4 (35.7, 37.7)b | Chronic hypertension, systemic lupus erythematosus, diabetes mellitus type-2 | 0 (0) | 34 weeks | 7 |
Normal UtA | 53 | 26.0 ± 7.04 | 32.7 ± 5.47 | 3227 ± 447.9 | 38 (37.0, 38.1)b | Chronic hypertension, systemic lupus erythematosus, diabetes mellitus type-2 | 3 | ||||||
Roeder | 2014 | USA | Cohort | Normal UtA | 108 | 32.2 ± 5.3 | 24.2 (22.1, 27.8)b | NA | NA | Prior preeclampsia, chronic hypertension, prior IUGR, pregestational diabetes | NA | 24–26 weeks | 6 |
Abnormal UtA | 24 | ||||||||||||
Rueangjaroen | 2021 | Thailand | Cohort | SGA | 24 | 29.5 ± 5.2 | 23.4 ± 4.3 | 2256 ± 551 | 37.3 ± 2.8 | NA | NA | 11–14 weeks; 18–22 weeks | 8 |
Non-SGA | 311 | 29.7 ± 5.1 | 23.1 ± 4.5 | 3076 ± 455 | 38.2 ± 2.1 | NA | NA | ||||||
Schwartz | 2014 | USA | Cohort | SGA | 56 | 29.6 ± 5.8 | 26.2 ± 7.7 | NA | NA | Chronic hypertension | 9 | 11–14 weeks | 9 |
Non-SGA | 522 | 30.8 ± 5.8 | 27.1 ± 6.8 | NA | NA | Chronic hypertension | 48 | ||||||
Seravalli | 2014 | USA | Cohort | SGA | 172 | 28 (22, 35)b | 27.5 (23.5, 34.4)b | NA | NA | History of diabetes, history of preeclampsia, history of hypertension, prior IUGR | NA | 18–22 weeks | 7 |
Non-SGA | 1810 | 30 (24, 35)b | 27.6 (24.2, 32.6)b | NA | NA | history of diabetes, history of preeclampsia, history of hypertension, prior IUGR | NA | ||||||
Shwarzman | 2013 | Israel | Cohort | Normal UtA | 144 | 29.35 ± 5.8 | NA | NA | 34.33 ± 2.99 | Diabetes mellitus, hypertensive disorders | NA | 34–37 weeks | 8 |
Abnormal UtA (unilateral pathologic waveforms) | 37 | 27 .30 ± 6.44 | NA | NA | 34.08 ± 2.80 | Diabetes mellitus, hypertensive disorders | NA | ||||||
Abnormal UtA (bilateral pathologic waveforms) | 17 | 30.12 ± 5.3 | NA | NA | 34.33 ± 3.70 | Diabetes mellitus, hypertensive disorders | NA | ||||||
Triunfo | 2017 | Spain | Case–control | SGA | 46 | 32.4 ± 4.7 | 23.9 ± 3.1 | 2215.1 ± 576.9 | 37.4 ± 3.1 | Chronic hypertension, gestational diabetes, autoimmune disease, coagulation disorders, neurological disorders, endocrinological disorders | 23 (< 10 cigarettes/day); 12 (≥ 10 cigarettes/day) | First trimester; Second trimester; Third trimester | 8 |
Non-SGA | 92 | 31.7 ± 4.8 | 24.0 ± 3.5 | 3374.2 ± 404.2 | 39.7 ± 1.2 | Chronic hypertension, gestational diabetes, autoimmune disease, coagulation disorders, neurological disorders, endocrinological disorders | < 10 cigarettes/day: 8(8.7%);≥ 10 cigarettes/day: 6(6.5%) | ||||||
Valiño | 2016 | UK | Cohort | SGA | 379 | 37.7 (26.9, 35.3)b | NA | NA | 40.0 (39.1, 40.9)b | Chronic hypertension, diabetes mellitus, SLE/APS | 365 | 35–37 weeks | 8 |
Non-SGA | 3509 | ||||||||||||
Ventura | 2015 | Peru | Cohort | Abnormal UtA | 91 | 33 (28, 36)b | NA | 2840 (2370, 3320)b | 39 (37, 40)b | Hypertension, diabetes mellitus | 32 | 28 weeks | 8 |
Normal UtA | 174 | 3090 (2795, 3400)b | 39 (38, 40)b | ||||||||||
Viola | 2014 | USA | Cohort | SGA | 191 | 28 (22, 35)b | 26.1 (22.9, 33.7)b | 2605 (2281, 2736)b | 39 (37.4, 40)b | Diabetes, hypertension, prior preeclampsia, prior IUGR | 28 | 11–14 weeks | 8 |
Non-SGA | 2076 | 30 (25, 35)b | 26.6 (23.1, 32)b | 3320 (3045, 3604)b | 39.3 (38.3, 40)b | Diabetes, hypertension, prior preeclampsia, prior IUGR | 192 | ||||||
Zarean | 2018 | Iran | Cohort | Normal UtA | 60 | 30.53 ± 5.51 | NA | 3236.50 ± 592.64 | 37.93 ± 1.96 | Preeclampsia, gestational diabetes, hypertension, hypertension with preeclampsia | NA | 30–34 weeks | 7 |
Abnormal UtA | 40 | 28.50 ± 6.03 | NA | 2422.75 ± 473.95 | 36.49 ± 2.51 | Preeclampsia, gestational diabetes, hypertension, hypertension with preeclampsia | NA |