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Table 2 Maternal obstetrics and fetal condition among mothers who gave birth in public hospitals of central zone, Tigray, Ethiopia, 2018

From: Risk factors of preterm birth among mothers who gave birth in public hospitals of central zone, Tigray, Ethiopia: unmatched case–control study 2017/2018

Variable

Category

Cases

Control

Total

ANC follow

Yes

84 (95.5%)

173 (98.3%)

257 (93.5%)

No

4 (4.5%)

3 (1.7%)

7 (2.7%)

How many ANC follow

< 4

51 (60.7%)

74 (42%)

127 (48.1%)

≥ 4

33 (39.3%)

102 (58%)

137 (51.9%)

Birth interval

No previous birth

42 (47.7%)

77 (43.8%)

119 (45.1%)

12–24 months

3 (3.4%)

5 (2.8%)

8 (3%)

24–36 months

15 (17.1%)

33 (18.8%)

48 (18.2%)

≥ 36 months

28 (31.8%)

61 (34.6%)

89 (33.7%)

Parity

Prim gravida

41 (46.6%)

76 (43.2%)

117 (44.3%)

Multigravida

47 (53.4%)

100 (56.8%)

147 (55.7%)

Immediate last mode of delivery

Spontaneous normal

40 (85.1%)

81 (81%)

121 (83.4%)

Indicated

7 (14.9%)

19 (19%)

24 (16.6%)

Immediate previous pregnancy outcome

Preterm

7 (14.9%)

12 (12%)

17 (11.7%)

Still birth

9 (19.1%)

10 (10%)

19 (13.1%)

Normal birth

31 (66%)

78 (78%)

109 (75.2%)

Maternal RH factor

Positive

79 (89.8%)

152 (86.4%)

231 (87.5%)

Negative

9 (10.2%)

24 (13.6%)

33 (12.5%)

Current mode of delivery

Spontaneous normal

64 (72.7%)

139 (79%)

203 (76.9%)

Iatrogenic delivery

24 (27.4%)

37 (21%)

61 (23.1)

Current pregnancy has complication

Yes

50 (56.8%)

50 (28.4%)

100 (37.9%)

No

38 (43.2%)

126 (71.6%)

164 (62.1%)

Type of current pregnancy complication (multiple options were possible)

Hypertension

30 (60%)

18 (36%)

48 (48%)

Multiple pregnancy

22 (44%)

17 (34%)

39 (39%)

Poly/oligo hydramnios

5 (10%)

9 (18%)

14 (14%)

PROM

16 (32%)

15 (30%)

31 (31%)

Meconium stained

6 (12%)

8 (16%)

14 (14%)

Maternal fever

6 (12%)

10 (20%)

16 (16%)

Cephalo-pelvic disproportion

1 (2%)

8 (16%)

9 (9%)

Placental previa

1 (2%)

13 (26%)

14 (14%)

Maternal emotional stress

Yes

3 (3.4%)

9 (5.1%)

12 (4.5%)

No

85 (96.6%)

167 (94.9%)

252 (95.5%)

Maternal social support

Lack of social support

35 (39.8%)

59 (33.5%)

94 (35.6%)

Have social support

53 (60.2%)

117 (66.5%)

170 (64.4%)

Maternal medical problem

Yes

13 (14.8%)

19 (10.8%)

32 (12.1%)

No

75 (85.2%)

157 (89.2%)

232 (87.9%)

Type of medical problem (multiple options were possible)

Anemia

11 (84.6%)

11 (57.9%)

22 (68.8%)

Malaria

5 (38.5%)

10 (52.6%)

15 (46.9%)

UTI

10 (76.9%)

13 (68.4%)

23 (71.9%)

Maternal height

≤ 150

7 (8%)

31 (17.6%)

38 (14.4%)

> 150

81 (92%)

145 (82.4%)

226 (85.6%)

Maternal MUAC

< 19

20 (22.7%)

48 (27.3%)

68 (25.8%)

≥ 19

68 (77.2%)

128 (72.7%)

196 (74.2%)

Sex infant

Male

53 (60.2%)

100 (56.8%)

153 (58%)

Female

35 (39.8%)

76 (43.2%)

111 (42%)

Birth weight of infant

< 2500 g

88 (100%)

13 (7.4%)

101 (38.3%)

≥ 2500 g

 

163 (92.6%)

163 (61.7%)

Fetal distress

Yes

30 (34%)

17 (9.7%)

47 (17.8%)

No

58 (66%)

159 (90.3%)

217 (82.2%)

Fetal presentation

Vertex

72 (81.8%)

151 (85.8%)

223 (84.5%)

Non vertex

16 (18.2%)

25 (14.2%)

41 (15.5%)

Congenital/birth defect

Yes

15 (17%)

9 (5.1%)

24 (9.1%)

No

73 (83%)

167 (94.9%)

240 (90.9%)