Prediction of small-for-gestational-age neonates at 33–39 weeks’ gestation in China: logistic regression modeling of the contributions of second- and third-trimester ultrasound data and maternal factors

Xu, Danping; Shen, Xiuzhen; Guan, Heqin; Zhu, Yiyang; Yan, Minchan; Wu, Xiafang

doi:10.1186/s12884-022-04991-7

Table 2 the 10^th percentile, 50^th percentile and 90^th percentile values of BPD, OFD, HC, FL, AC, AFI, S/D, PI, RI and PT for gestational age

From: Prediction of small-for-gestational-age neonates at 33–39 weeks’ gestation in China: logistic regression modeling of the contributions of second- and third-trimester ultrasound data and maternal factors

GA	N	BPD			OFD			HC			FL			AC
GA	N	10^th	50^th	90^th	10^th	50^th	90^th	10^th	50^th	90^th	10^th	50^th	90^th	10^th	50^th	90^th
21⁺⁰ ~ 21⁺⁶	11	48	52	55	62	66	69	177	190	205	33	37	38	158	167	179
22⁺⁰ ~ 22⁺⁶	56	53	55	59	67	71	75	196	207	218	37	40	42	171	183	193
23⁺⁰ ~ 23⁺⁶	887	54	59	63	70	74	79	205	218	230	39	42	45	178	192	206
24⁺⁰ ~ 24⁺⁶	3549	57	60	64	72	76	80	213	223	233	41	43	46	187	198	209
25⁺⁰ ~ 25⁺⁶	684	59	62	66	75	79	83	221	231	242	43	45	48	194	206	217
26⁺⁰ ~ 26⁺⁶	80	61	65	68	77	82	86	229	240	252	44	47	50	197	214	224
27⁺⁰ ~ 27⁺⁶	31	58	68	73	74	87	91	218	254	264	42	50	52	195	226	240
28⁺⁰ ~ 28⁺⁶	686	69	72	76	87	91	95	255	265	277	51	53	56	230	242	255
29⁺⁰ ~ 29⁺⁶	1200	72	75	79	90	94	98	264	275	287	53	55	58	241	253	267
30⁺⁰ ~ 30⁺⁶	1708	74	77	81	92	96	101	272	282	293	55	57	60	250	262	275
31⁺⁰ ~ 31⁺⁶	915	76	80	83	95	99	104	279	289	301	57	59	62	259	273	285
32⁺⁰ ~ 32⁺⁶	789	78	82	86	97	102	106	286	297	309	59	61	63	267	282	295
33⁺⁰ ~ 33⁺⁶	589	80	84	88	100	104	109	292	304	317	60	63	66	278	293	307
34⁺⁰ ~ 34⁺⁶	1333	82	86	90	102	106	110	300	310	321	63	65	68	288	302	317
35⁺⁰ ~ 35⁺⁶	1386	85	88	92	104	108	112	306	316	328	64	67	69	297	312	327
36⁺⁰ ~ 36⁺⁶	1165	86	90	93	106	110	113	311	321	333	66	69	71	306	320	335
37⁺⁰ ~ 37⁺⁶	574	88	92	95	108	112	115	316	327	338	67	70	72	314	330	345
38⁺⁰ ~ 38⁺⁶	206	88	92	96	108	112	116	318	329	342	68	71	74	320	334	351
39⁺⁰ ~ 39⁺⁶	45	90	94	98	109	114	118	322	336	347	69	72	74	327	342	358
GA	N	AFI			S/D			PI			RI			PT
GA	N	10^th	50^th	90^th	10^th	50^th	90^th	10^th	50^th	90^th	10^th	50^th	90^th	10^th	50^th	90^th
21⁺⁰ ~ 21⁺⁶	11	95	116	127	2.95	3.11	3.80	1.03	1.11	1.29	0.66	0.68	0.74	21	22	25
22⁺⁰ ~ 22⁺⁶	56	94	119	141	2.46	2.96	3.59	0.90	1.08	1.26	0.60	0.67	0.72	21	24	28
23⁺⁰ ~ 23⁺⁶	887	92	119	157	2.38	3.05	3.84	0.85	1.08	1.28	0.58	0.67	0.74	20	25	31
24⁺⁰ ~ 24⁺⁶	3549	96	119	147	2.46	3.00	3.65	0.88	1.06	1.24	0.59	0.67	0.73	22	26	30
25⁺⁰ ~ 25⁺⁶	684	96	119	148	2.46	2.96	3.57	0.88	1.05	1.22	0.59	0.66	0.72	22	26	31
26⁺⁰ ~ 26⁺⁶	80	95	117	149	2.3	2.84	3.50	0.81	1.02	1.18	0.57	0.65	0.71	23	27	32
27⁺⁰ ~ 27⁺⁶	31	96	110	134	2.38	2.69	3.30	0.86	0.99	1.14	0.58	0.63	0.70	24	28	31
28⁺⁰ ~ 28⁺⁶	686	94	115	144	2.18	2.68	3.24	0.77	0.95	1.14	0.54	0.63	0.69	25	29	33
29⁺⁰ ~ 29⁺⁶	1200	92	112	143	2.14	2.62	3.10	0.75	0.94	1.09	0.53	0.62	0.68	26	30	34
30⁺⁰ ~ 30⁺⁶	1708	90	110	141	2.09	2.53	2.95	0.73	0.91	1.06	0.52	0.61	0.66	27	31	35
31⁺⁰ ~ 31⁺⁶	915	87	108	143	2.05	2.49	2.93	0.71	0.90	1.05	0.51	0.60	0.66	27	31	36
32⁺⁰ ~ 32⁺⁶	789	85	105	136	2.01	2.46	2.88	0.69	0.89	1.03	0.50	0.59	0.65	28	32	37
33⁺⁰ ~ 33⁺⁶	589	78	102	136	1.97	2.38	2.84	0.68	0.86	1.02	0.49	0.58	0.65	29	33	38
34⁺⁰ ~ 34⁺⁶	1333	80	101	134	1.92	2.32	2.79	0.65	0.84	1.02	0.48	0.57	0.64	29	33	38
35⁺⁰ ~ 35⁺⁶	1386	77	100	130	1.91	2.26	2.75	0.64	0.81	1.00	0.48	0.56	0.64	30	34	38
36⁺⁰ ~ 36⁺⁶	1165	78	99	130	1.88	2.24	2.73	0.63	0.81	0.99	0.47	0.55	0.63	30	34	39
37⁺⁰ ~ 37⁺⁶	574	76	98	135	1.82	2.18	2.66	0.60	0.78	0.97	0.45	0.54	0.62	31	35	39
38⁺⁰ ~ 38⁺⁶	206	71	99	135	1.84	2.16	2.61	0.61	0.78	0.98	0.46	0.54	0.62	31	35	38
39⁺⁰ ~ 39⁺⁶	45	63	90	125	1.82	2.11	2.52	0.61	0.77	0.96	0.45	0.53	0.61	31	35	39

GA Gestational age, BPD Biparietal diameter, OFD Occipitofrontal diameter, HC Head circumference, FL Femur length, AC Abdomen circumference, AFI Amniotic fluid index, Umbilical arterial flow, S/D Ratio of fetal umbilical artery systolic to diastolic blood pressure, PI Pulsatile index, RI Resistance index, PT The thickness of the placenta

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ISSN: 1471-2393

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