Parameters

Death cases N (%)

Case control N (%)

OR

P

Sex

Male (n = 636)

307 (48.27)

329 (51.73)

0.79 [0.5 - 1.05]

0.10

Female (n = 266)

144 (54.14)

122 (45.86)

Gestationnal age (in week)

<37 (n = 390)

345 (88.46)

45 (11.54)

29.36 [20.12 - 42.81]

<0.01

≥37 (n = 512)

106 (20.70)

406 (79.30)

Weight (in grams)

<2500 (n = 487)

389 (79.87)

98 (20.13)

22.59 [15.93 - 32.04]

<0.01

≥2500 (n = 415)

62 (14.94)

353 (85.06)

Transportation means

Non médicalisé (n = 868)

440 (50.7)

428 (49.3)

2.14 [1.03 - 4.46]

0.03

Médicalisé (n = 34)

11 (32.35)

23 (67.65)

Diagnosis at time of death

Prematurity with complication

Yes (n = 184)

150 (81.53)

34 (18.47)

6.11 [4.09 - 9.12]

<0.01

No (n = 718)

301 (41.9)

417 (58.1)

Prematurity without complication

Yes (n = 142)

0 (00)

142 (100)

--------

<0.01

No (n = 760)

451 (59.4)

309 (40.6)

Neonatal distress respiratory

Yes (n = 191)

103 (53.92)

88 (46.08)

1.22 [0.88 - 1.68]

0.22

No (n = 711)

348 (48.9)

363 (51.1)

Encephalopathy anoxo-ischémia

Yes (n = 111)

101 (90.99)

10 (9.01)

12.72 [6.54 - 24.73]

<0.01

No (n = 791)

350 (44.3)

441 (55.7)

Neonatal infection

Yes (n = 253)

85 (33.59)

168 (66.40)

0.39 [15.93 - 32.04]

<0.01

No (n = 649)

366 (33.6)

283 (66.4)

Congenital malformation

Yes (n = 11)

6 (54.54)

5 (45.46)

1.2 [0.36 - 3.96]

0.09

No (n = 891)

445 (49.9)

446 (50.1)

Jaundice encephalopathy

Yes (n = 3)

2 (66.6)

1 (33.4)

2 [0.18 - 22.18]

0.56

No (n = 899)

449 (49.9)

450 (50.1)

Neonatal Tetanus

Yes (n = 3)

2 (66.6)

1 (33.4)

2 [0.18 - 22.18]

0.56

No (n = 899)

449 (49.9)

450 (50.1)

Hemorrhagic disease of newborns

Yes (n = 2)

2 (100)

0 (00)

--------

0.15

No (n = 900)

449 (49.88)

451 (50.2)