PLoS ONE,
Journal Year:
2021,
Volume and Issue:
16(8), P. e0254875 - e0254875
Published: Aug. 5, 2021
Evidence
for
the
real
impact
of
severe
acute
respiratory
syndrome
coronavirus
2
(SARS-CoV-2)
infection
on
preterm
birth
is
unclear,
as
available
series
report
composite
pregnancy
outcomes
and/or
do
not
stratify
patients
according
to
disease
severity.
The
purpose
research
was
determine
asymptomatic/mild
SARS-CoV-2
due
maternal
failure.
This
case-control
study
involved
women
admitted
Sant
Anna
Hospital,
Turin,
delivery
between
20
September
2020
and
9
January
2021.
cumulative
incidence
Coronavirus
disease-19
compared
(case
group,
n
=
102)
full-term
(control
127).
Only
with
spontaneous
or
medically-indicated
because
placental
vascular
malperfusion
(pregnancy-related
hypertension
its
complications)
were
included.
Current
past
determined
by
nasopharyngeal
swab
testing
detection
IgM/IgG
antibodies
in
blood
samples.
A
significant
difference
case
(21/102,
20.5%)
control
group
(32/127,
25.1%)
(
P
0.50)
observed,
although
burdened
a
higher
prevalence
three
known
risk
factors
(body
mass
index
>
24.9,
asthma,
chronic
hypertension)
disease-19.
Logistic
regression
analysis
showed
that
an
independent
predictor
pregnancy-related
complications
(0.77;
95%
confidence
interval,
0.41-1.43).
Pregnant
without
comorbidities
need
be
reassured
does
increase
delivery.
Preterm
share
common
(i.e.,
body
hypertension),
which
may
explain
high
rate
indicated
conditions
reported
literature.
BMJ,
Journal Year:
2020,
Volume and Issue:
unknown, P. m3320 - m3320
Published: Sept. 1, 2020
Abstract
Objective
To
determine
the
clinical
manifestations,
risk
factors,
and
maternal
perinatal
outcomes
in
pregnant
recently
women
with
suspected
or
confirmed
coronavirus
disease
2019
(covid-19).
Design
Living
systematic
review
meta-analysis.
Data
sources
Medline,
Embase,
Cochrane
database,
WHO
COVID-19
China
National
Knowledge
Infrastructure
(CNKI),
Wanfang
databases
from
1
December
to
27
April
2021,
along
preprint
servers,
social
media,
reference
lists.
Study
selection
Cohort
studies
reporting
rates,
manifestations
(symptoms,
laboratory
radiological
findings),
covid-19.
extraction
At
least
two
researchers
independently
extracted
data
assessed
study
quality.
Random
effects
meta-analysis
was
performed,
estimates
pooled
as
odds
ratios
difference
proportions
95%
confidence
intervals.
All
analyses
are
updated
regularly.
Results
435
were
included.
Overall,
9%
(95%
interval
7%
10%;
149
studies,
926
232
women)
of
attending
admitted
hospital
for
any
reason
diagnosed
having
The
most
common
covid-19
pregnancy
fever
cough
(both
36%).
Compared
non-pregnant
reproductive
age,
less
likely
report
symptoms
fever,
dyspnoea,
cough,
myalgia.
admission
an
intensive
care
unit
(odds
ratio
2.61,
1.84
3.71;
I
2
=85.6%),
invasive
ventilation
(2.41,
2.13
2.71;
=0%)
higher
than
age.
970
(0.2%,
123
179
981
died
cause.
In
covid-19,
non-white
ethnicity,
increased
high
body
mass
index,
pre-existing
comorbidity
including
chronic
hypertension
diabetes,
specific
complications
such
gestational
diabetes
pre-eclampsia,
associated
serious
(severe
unit,
ventilation,
death).
without
those
had
death
6.09,
1.82
20.38;
=76.6%),
(5.41,
3.59
8.14;
=57.0%),
caesarean
section
(1.17,
1.01
1.36;
=80.3%),
preterm
birth
(1.57,
1.36
1.81;
=49.3%).
stillbirth
(1.81,
1.38
2.37,
=0%),
neonatal
(2.18,
1.46
3.26,
=85.4%)
babies
born
versus
Conclusion
Pregnant
hospitals
manifest
myalgia,
but
more
be
needing
Pre-existing
comorbidities,
hypertension,
index
factors
severe
pregnancy.
deliver
have
being
unit.
Their
Systematic
registration
PROSPERO
CRD42020178076.
Readers’
note
This
article
is
a
living
that
will
reflect
emerging
evidence.
Updates
may
occur
up
years
date
original
publication.
version
update
published
on
September
2020
(
BMJ
2020;370:m3320),
previous
updates
can
found
supplements
https://www.bmj.com/content/370/bmj.m3320/related#datasupp
).
When
citing
this
paper
please
consider
adding
number
access
clarity.
American Journal of Obstetrics and Gynecology,
Journal Year:
2021,
Volume and Issue:
225(6), P. 689 - 693.e1
Published: Aug. 26, 2021
Pregnant
women
affected
with
a
severe
SARS-CoV-2
infection
have
worse
clinical
outcomes
than
nonpregnant
SARS-CoV-2,
which
can
include
the
greater
risks
for
admission
to
intensive
care
unit,
use
of
invasive
mechanical
ventilation,
need
extracorporeal
membrane
oxygenation,
and
death.
In
addition,
is
risk
factor
fetal
death
preterm
birth.
Early
during
COVID-19
pandemic,
preeclampsia-like
syndrome
was
reported
in
pregnant
SARS-CoV-2.1Mendoza
M.
Garcia-Ruiz
I.
Maiz
N.
et
al.Pre-eclampsia-like
induced
by
COVID-19:
prospective
observational
study.BJOG.
2020;
127:
1374-1380Google
Scholar
This
association
has
been
confirmed
case
series,2Metz
T.D.
Clifton
R.G.
Hughes
B.L.
al.Disease
severity
perinatal
patients
coronavirus
disease
2019
(COVID-19).Obstet
Gynecol.
2021;
137:
571-580Google
systematic
reviews,
meta-analyses.3Conde-Agudelo
A.
Romero
R.
SARS-COV-2
pregnancy
preeclampsia:
review
meta-analysis.Am
J
Obstet
([Epub
ahead
print])Google
An
important
issue
whether
causes
preeclampsia.
One
Bradford
Hill
criteria
assess
causality
existence
dose-response
relationship
between
an
exposure
outcome
interest,
which,
this
case,
likelihood
study
conducted
address
question.
A
retrospective
based
on
data
from
14
National
Health
Service
(NHS)
maternity
hospitals
United
Kingdom
effects
pregnancy.
The
institutions
are
listed
as
footnote
Supplemental
Table.
considered
exempt
Institutional
Review
Board
NHS
Research
Authority.
At
each
participating
site,
electronic
patient
records
were
reviewed
identify
cases
diagnosis
positive
polymerase
chain
reaction
test
February
1,
2020
May
2021.
maternal
demographic
characteristics,
medical
history,
(ie,
live
birth
or
loss,
gestational
age
at
delivery,
birthweight,
hypertensive
pregnancy,
dates
onset)
obtained
hospital
databases.
Individual
relevant
information
about
classified
into
4
groups
according
modified
spectrum
used
Institutes
Health.
follows:
(1)
asymptomatic—this
group
includes
individuals
who
but
no
symptoms;
(2)
mild
illness—includes
any
various
signs
symptoms
(such
fever,
cough,
sore
throat,
malaise,
headache,
muscle
pain,
nausea,
vomiting,
diarrhea,
loss
taste
smell)
do
not
shortness
breath,
dyspnea,
abnormal
chest
imaging;
(3)
moderate
show
evidence
lower
respiratory
assessment
imaging
oxygen
saturation
(SpO2)
≥94%
room
air;
(4)
require
high
dependency
secondary
impairment
failure
multiorgan
dysfunction.
primary
occurrence
preeclampsia
exposed
SARS-CoV-2.
other
examined
delivery.
Preeclampsia
defined
hypertension
(blood
pressure
≥140
mm
Hg/≥90
Hg)
developing
after
20
weeks
gestation
previously
normotensive
woman
chronic
development
new
onset
proteinuria
(≥300
mg
per
24
h
protein
creatinine
ratio
>30
mg/mmoL
>2
+
dipstick
testing).
effect
(four
factor:
asymptomatic,
mild,
moderate,
severe)
rate
assessed
using
robust
Poisson
regression
models.
Models
fit
geepack
package
R
statistical
language
environment
(www.r-project.org;
Foundation,
Vienna,
Austria).
asymptomatic
reference,
model
included
adjustment
prior
(log
thereof),
defined,
characteristics
history
competing
model.4Wright
D.
Syngelaki
Akolekar
Poon
L.C.
Nicolaides
K.H.
Competing
screening
history.Am
2015;
213:
62.e1-62.e10PubMed
Google
We
compared
combined
against
patients.
(<37
weeks)
evaluated
while
adjusting
age,
weight,
height,
race,
method
conception,
hypertension,
smoking,
diabetes.
selection
these
variables
performed
backward
elimination.
chi-square
trend
(n=1223)
presented
Of
these,
51
(4.2%)
had
preeclampsia,
16
(1.3%)
miscarriage,
215
(17.6%)
birth;
there
10
(0.81%)
deaths.
Women
tended
be
older
higher
body
mass
index
(P<.05
both)
(Supplemental
Table).
21
diagnosed
before
infection,
7
same
23
infection.
removed
further
analysis.
median
interval
among
days
(interquartile
range,
7–61
days).
Among
30
analysis,
13
17
term
cohort
comparable
factors
those
population
approximately
1%
(Figure,
A).
observed
excluding
expected:
1.9%
patients,
2.2%
COVID-19,
5.7%
disease,
11.1%
monotonic
statistically
significant
(chi-square
trend;
P=.0017).
then
(reference
group)
differences
determined
model.
Severe
associated
(adjusted
[RR],
4.9;
1.56–15.38).
There
RR,
3.3;
1.48–7.38).
Because
others
proposed
that
predisposes
we
hypothesis
within
our
dataset.
analysis
all
developed
SARS-Cov2
did
develop
found
toward
increased
(unadjusted
2.28;
0.92–5.61)
(P=.07),
1.96;
0.8–4.84)
(P=.14).
Moreover,
excluded
(n=1162)
set.
11.7%
12.8%
29.9%
69.4%
B).
Similarly,
function
trend,
P<.0001).
Compared
(moderate:
adjusted
2.47,
1.61–3.78;
severe:
5.64,
4.09–7.79).
delivery
C).
mean
significantly
earlier
(asymptomatic:
38.7,
37.5,
33
weeks,
P<.001
both
comparisons).
(32
<37
weeks),
very
(28
<32
extreme
(<28
P<.0001
each)
D).
principal
finding
here
subsequent
conclusion
large
number
tested
calculation
individualized
obstetrical
history.
Patients
5-fold
relative
3.3-fold
Notably,
estimate
1.96
when
testing
reverse
authors.5Papageorghiou
A.T.
Deruelle
P.
Gunier
R.B.
al.Preeclampsia
results
INTERCOVID
longitudinal
study.Am
225:
289.e1-289.e17PubMed
Our
findings
consistent
Metz
al2Metz
1219
meta-analysis,
symptomatic
illness
(odds
[OR],
2.11;
95%
confidence
[CI],
1.59–2.81)
more
likely
(OR,
1.59;
CI,
1.21–2.10).3Conde-Agudelo
Human Reproduction,
Journal Year:
2022,
Volume and Issue:
37(6), P. 1126 - 1133
Published: March 25, 2022
Does
maternal
infection
with
severe
acute
respiratory
syndrome
coronavirus
2
(SARS-CoV-2)
in
the
first
trimester
affect
risk
of
miscarriage
before
13
week's
gestation?
BMC Pregnancy and Childbirth,
Journal Year:
2022,
Volume and Issue:
22(1)
Published: Oct. 18, 2022
Studies
of
preterm
delivery
after
COVID-19
are
often
subject
to
selection
bias
and
do
not
distinguish
between
early
vs.
late
infection
in
pregnancy,
nor
spontaneous
medically
indicated
delivery.
This
study
aimed
estimate
the
risk
birth
(overall,
spontaneous,
indicated)
during
while
considering
different
levels
disease
severity
timing.Pregnant
recently
pregnant
people
who
were
tested
for
or
clinically
diagnosed
with
pregnancy
enrolled
an
international
internet-based
cohort
June
2020
July
2021.
We
used
several
analytic
approaches
minimize
confounding
immortal
time
bias,
including
multivariable
regression,
time-to-delivery
models,
a
case-time-control
design.Among
14,264
eligible
participants
from
70
countries
did
report
loss
before
20
gestational
weeks,
5893
had
completed
their
pregnancies
reported
information;
others
censored
at
last
follow-up.
Participants
symptomatic
weeks'
gestation
no
increased
compared
those
testing
negative,
adjusted
risks
10.0%
(95%
CI
7.8,
12.0)
9.8%
(9.1,
10.5).
Mild
later
was
clearly
associated
In
contrast,
severe
led
increase
milder
disease.
For
example,
ratio
comparing
mild/moderate
35
weeks
2.8
(2.0,
4.0);
corresponding
ratios
3.7
7.0)
2.3
(1.2,
3.9),
respectively.Severe
sharply
COVID-19.
elevated
primarily
due
deliveries,
included
cesarean
sections,
although
also
observed.
mild
moderate
conferred
minimal
risk,
as
pregnancy.
Healthcare,
Journal Year:
2022,
Volume and Issue:
10(2), P. 203 - 203
Published: Jan. 20, 2022
The
impact
of
COVID-19
virus
infection
during
pregnancy
is
still
unclear.
This
systematic
review
and
meta-analysis
aimed
to
quantitatively
pool
the
evidence
on
perinatal
outcomes.
Databases
Medline,
Embase,
Cochrane
library
were
searched
using
keywords
related
outcomes
from
December
2019
30
June
2021.
Observational
studies
comparing
in
with
a
non-infected
comparator
included.
screening
process
quality
assessment
included
performed
independently
by
two
reviewers.
Meta-analyses
used
comparative
dichotomous
data
database
search
yielded
4049
results,
1254
which
duplicates.
We
total
21
observational
that
assessed
adverse
infection.
odds
maternal
death
(pooled
OR:
7.05
[2.41−20.65]),
preeclampsia
1.39
[1.29−1.50]),
cesarean
delivery
1.67
[1.29−2.15]),
fetal
distress
1.66
[1.35−2.05]),
preterm
birth
1.86
[1.34−2.58]),
low
weight
1.69
[1.35−2.11]),
stillbirth
1.46
[1.16−1.85]),
5th
minute
Apgar
score
less
than
7
1.44
[1.11−1.86])
admissions
neonatal
intensive
care
unit
2.12
[1.36−3.32])
higher
among
infected
pregnant
women
compared
women.
Biomedicines,
Journal Year:
2025,
Volume and Issue:
13(2), P. 282 - 282
Published: Jan. 24, 2025
Introduction:
The
emergence
of
the
SARS-CoV-2
virus
and
its
subsequent
global
pandemic
have
raised
significant
concerns
regarding
impact
on
pregnancy
outcomes.
This
review
aims
to
summarize
emerging
data
risk
preterm
delivery
in
pregnant
women
infected
with
SARS-CoV-2.
Materials
Methods:
A
systematic
search
was
conducted
from
March
2020
December
2023
using
PubMed
Web
Science,
following
PRISMA
guidelines.
Studies
correlating
maternal
COVID-19
infection
birth
were
included.
Results:
Thirteen
studies
analyzed,
indicating
a
higher
incidence
SARS-CoV-2-positive
compared
controls.
average
rate
patients
18.5%,
median
12.75%,
while
non-infected
showed
an
10%,
8.2%.
Discussion:
suggest
association
between
during
increased
cesarean
section.
severity
symptoms
underlying
comorbidities
further
elevate
this
risk.
Notably,
infections
third
trimester
pose
highest
birth.
Conclusion:
Preventing
is
crucial
mitigate
adverse
obstetric
Close
monitoring
tailored
interventions
for
women,
particularly
those
later
trimesters
comorbidities,
are
imperative
reduce
improve
maternal-fetal
npj Vaccines,
Journal Year:
2023,
Volume and Issue:
8(1)
Published: July 15, 2023
Abstract
Severe
Acute
Respiratory
Syndrome
Coronavirus
2
(SARS-CoV-2)
is
associated
with
increased
pregnancy
complications.
Despite
effective
vaccination
strategies
for
the
general
population,
evidence
on
safety
and
efficacy
of
disease
2019
(COVID-19)
vaccinations
in
limited
due
to
a
lack
well-powered
studies.
The
present
study
compares
maternal,
neonatal,
immunological
outcomes
between
vaccinated
pregnant
unvaccinated
women
using
systematic
review
meta-analysis
approach.
We
included
37
studies
total
141,107
(36.8%
vaccinated)
spread
across
all
outcomes.
Our
indicates
higher
rate
cesarean
section
1898
compared
6180
who
did
not
receive
(OR
=
1.20,
CI
(1.05,
1.38),
P
0.007,
I2
45%).
Regarding
outcomes,
risk
SARS-CoV-2
infection
during
or
postpartum
was
significantly
reduced
6820
17,010
0.25,
0.13–0.48,
<
0.0001,
I
61%),
as
evident
from
qualitative
assessment
indicating
antibody
titers
that
observed
both
mothers
have
recently
recovered
infection.
analysis
represents
high
quality
showing
COVID-19
effectively
raises
against
SARS-CoV-2.
This
may
confer
protection
period.
In
addition
being
protective
SARS-CoV-2,
vaccine
decreased
odds
preterm
delivery.
Furthermore,
also
be
section.