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Submitted:
21 July 2023
Posted:
24 July 2023
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General Information | The number of cases(n) | Shedding time(d,n) | X2/H value | P value | ||
---|---|---|---|---|---|---|
<7d | 7~14d | >14d | ||||
gender | 0.813 | 0.666 | ||||
male | 72 | 2 | 33 | 37 | ||
female | 79 | 2 | 42 | 35 | ||
Preterm weight | 13.069 | 0.042 | ||||
<1000g | 5 | 0 | 0 | 5 | ||
<1500g | 31 | 0 | 11 | 20 | ||
<2500g | 94 | 4 | 51 | 39 | ||
≥2500g | 21 | 0 | 13 | 8 | ||
Gestational age | 15.993 | 0.014 | ||||
<28w | 5 | 0 | 0 | 5 | ||
28~31+6w | 29 | 0 | 12 | 17 | ||
32~33+6w | 42 | 0 | 18 | 24 | ||
34~36+6w | 75 | 4 | 45 | 26 | ||
Length of admission (age) | 9.040 | 0.011 | ||||
<24h | 145 | 3 | 70 | 72 | ||
≥24h | 6 | 1 | 5 | 0 | ||
Where the umbilical cord came off | 3.990 | 0.136 | ||||
The court | 82 | 4 | 42 | 36 | ||
Outside the court | 69 | 0 | 33 | 36 | ||
Child time | 4.228 | 0.121 | ||||
singletons | 73 | 2 | 30 | 41 | ||
Twins and above | 78 | 2 | 45 | 31 | ||
Whether you have NRDS | 14.651 | 0.001 | ||||
There are | 45 | 0 | 13 | 32 | ||
There is no | 106 | 4 | 62 | 40 | ||
Whether it is in vitro baby | 0.062 | 0.969 | ||||
There are | 75 | 2 | 38 | 35 | ||
There is no | 76 | 2 | 37 | 37 | ||
Oxygen absorption mode | 10.771 | 0.096 | ||||
There is no | 62 | 4 | 36 | 22 | ||
Oxygen in box | 47 | 0 | 20 | 27 | ||
Non-invasive ventilator | 39 | 0 | 18 | 21 | ||
Invasive ventilator | 3 | 0 | 1 | 2 | ||
Whether to use antibiotics | 25.040 | 0.000 | ||||
no | 82 | 4 | 52 | 26 | ||
Usage time <7d | 31 | 0 | 15 | 16 | ||
Use time ≧7d | 38 | 0 | 8 | 30 | ||
Time in the warm tank | 151 | 4 | 75 | 72 | 55.752 | 0.000 |
Inlet temperature | 151 | 4 | 70 | 72 | 14.138 | 0.001 |
Final temperature | 151 | 4 | 70 | 72 | 2.691 | 0.260 |
Phototherapy duration | 151 | 4 | 75 | 72 | 11.162 | 0.004 |
Admitted leukocyte | 151 | 4 | 75 | 72 | 1.703 | 0.427 |
Hospitalized CRP | 151 | 4 | 75 | 72 | 2.131 | 0.345 |
Apgar1 minute degree | 16.421 | 0.003 | ||||
normal | 116 | 4 | 67 | 45 | ||
Mild asphyxia | 29 | 0 | 6 | 23 | ||
Severe asphyxia | 6 | 0 | 2 | 4 | ||
Apgar5 minutes degree | 2.648 | 0.618 | ||||
normal | 141 | 4 | 72 | 65 | ||
Mild asphyxia | 9 | 0 | 3 | 6 | ||
Severe asphyxia | 1 | 0 | 0 | 1 | ||
Maternal age | 6.414 | 0.378 | ||||
20~30 | 52 | 1 | 21 | 30 | ||
30~40 | 94 | 3 | 53 | 38 | ||
40~50 | 4 | 0 | 1 | 3 | ||
≥50 | 1 | 0 | 0 | 1 | ||
Maternal BMI rating | 4.439 | 0.350 | ||||
Normal weight | 26 | 0 | 12 | 14 | ||
overweight | 88 | 4 | 41 | 43 | ||
obesity | 37 | 0 | 22 | 15 | ||
Level of education | 10.336 | 0.035 | ||||
Junior high school and below | 60 | 2 | 26 | 32 | ||
High school and technical secondary school | 37 | 0 | 14 | 23 | ||
College degree or above | 54 | 2 | 35 | 17 | ||
Family residence | 0.619 | 0.734 | ||||
Cities and towns | 121 | 3 | 62 | 56 | ||
rural | 30 | 1 | 13 | 16 | ||
Nature of Work | 6.127 | 0.190 | ||||
brain-based | 59 | 2 | 35 | 22 | ||
Physical strength is dominant | 21 | 0 | 7 | 14 | ||
unemployed | 71 | 2 | 33 | 36 | ||
Mode of delivery | 2.357 | 0.308 | ||||
Cesarean section | 121 | 2 | 61 | 58 | ||
Natural birth | 30 | 2 | 14 | 14 | ||
Whether gestational diabetes is present | 4.473 | 0.107 | ||||
There are | 52 | 1 | 32 | 19 | ||
There is no | 99 | 3 | 43 | 53 | ||
The presence of gestational hypertension | 4.035 | 0.133 | ||||
There are | 41 | 1 | 15 | 25 | ||
There is no | 110 | 3 | 60 | 47 | ||
Whether placenta previa is present | 1.491 | 0.474 | ||||
There are | 9 | 0 | 3 | 6 | ||
There is no | 142 | 4 | 72 | 66 | ||
Whether there is premature rupture of membranes | 1.233 | 0.540 | ||||
There are | 28 | 0 | 13 | 15 | ||
There is no | 123 | 4 | 62 | 57 | ||
Whether there is pregnancy infection | 0.431 | 0.806 | ||||
There are | 9 | 0 | 4 | 5 | ||
There is no | 142 | 4 | 71 | 67 | ||
Whether other diseases are present | 0.296 | 0.862 | ||||
There are | 10 | 0 | 5 | 5 | ||
There is no | 141 | 4 | 70 | 67 | ||
Whether there is pregnancy with arrhythmia | 2.186 | 0.335 | ||||
There are | 5 | 0 | 1 | 4 | ||
There is no | 146 | 4 | 74 | 68 | ||
Whether you have hypothyroidism | 2.052 | 0.358 | ||||
There are | 17 | 1 | 6 | 10 | ||
There is no | 134 | 3 | 69 | 62 | ||
History of cesarean section | 1.005 | 0.605 | ||||
There are | 15 | 0 | 9 | 6 | ||
There is no | 136 | 4 | 66 | 66 |
Independent variable | Assignment mode |
---|---|
Gestational age | <28w=1;28~31+6w=2;32~33+6w=3;34~36+6w=4 |
Time of admission | <24h=1;≥24h=2 |
Whether you have NRDS | Yes=1;no=2 |
Preterm weight | <1000g=1;<1500g=2;<2500g=3;≥2500g=4 |
Antibiotic use | There is no=1;<7d=2;≥7d=2 |
Apgar score in 1 minute | normal=1;Mild asphyxia=2;Severe asphyxia=3 |
Maternal education level | Junior high school and below=1;High school and technical secondary school=2;College degree or above=3 |
Umbilical cord shedding time | <7d =1,7~14d =2,>14d=3 |
Time in box | Original value entry |
Inlet temperature | Original value entry |
Phototherapy duration | Original value entry |
variable | β | S.E | Wald | df | P | 95% CI | |
---|---|---|---|---|---|---|---|
The lower limit ceiling | |||||||
Time in the warm tank(h) | 0.018 | 0.004 | 23.581 | 1 | 0.000 | 0.138 | 0.427 |
Inlet temperature(℃) | 0.054 | 0.411 | 0.017 | 1 | 0.895 | -0.751 | 0.859 |
Phototherapy duration(h) | -0.017 | 0.013 | 1.746 | 1 | 0.186 | -0.043 | 0.008 |
Gestational age | |||||||
<28w | 13.504 | 0.000 | . | 1 | . | 13.504 | 13.504 |
28~31+6w | -1.638 | 1.159 | 1.997 | 1 | 0.158 | -3.911 | 0.634 |
32~33+6w | -1.156 | 0.638 | 3.286 | 1 | 0.070 | -2.406 | 0.094 |
34~36+6w | Reference class | ||||||
Time of admission | |||||||
<24h | 2.142 | 1.168 | 3.361 | 1 | 0.067 | -0.148 | 4.432 |
≥24h | Reference class | ||||||
Whether you have NRDS | |||||||
Yes | -0.535 | 0.689 | 0.603 | 1 | 0.438 | -1.885 | 0.815 |
No | Reference class | ||||||
Apgar1 minute degree | |||||||
normal | -0.003 | 2.207 | 0.000 | 1 | 0.999 | -4.330 | 4.323 |
Mild asphyxia | 1.317 | 2.174 | 0.367 | 1 | 0.545 | -2.944 | 5.579 |
Severe asphyxia | Reference class | ||||||
weight | |||||||
<1000g | 17.251 | 0.000 | . | 1 | . | 17.251 | 17.251 |
<1500g | -.812 | 1.247 | 0.424 | 1 | 0.515 | -3.257 | 1.632 |
<2500g | -1.005 | 0.768 | 1.712 | 1 | 0.191 | -2.510 | 0.500 |
≥2500g | Reference class | ||||||
Whether to use antibiotics | |||||||
No | -0.749 | 0.746 | 1.007 | 1 | 0.316 | -2.212 | 0.714 |
Service time<7d | -0.444 | 0.743 | 0.358 | 1 | 0.550 | -1.900 | 1.011 |
Service time≥7d | Reference class | ||||||
Level of education | |||||||
Junior high school and below | 0.527 | 0.518 | 1.036 | 1 | 0.309 | -0.488 | 1.543 |
High school and technical secondary school | 1.068 | 0.604 | 3.123 | 1 | 0.077 | -0.116 | 2.252 |
College degree or above | Reference class |
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