Última revisão: 3 Mar 2025
Última atualização: 04 Jun 2024
Resumo
Definição
História e exame físico
Principais fatores diagnósticos
- maternal last menstrual period (LMP)
- distance from the maternal superior pubis to the uterine fundus
- infant physical maturity score
- infant neuromuscular maturity score
- combined physical/neuromuscular score <10: gestational age <28 weeks
- combined physical/neuromuscular score 11 to 19: gestational age 29 to 31 weeks
- combined physical/neuromuscular score 20 to 24: gestational age 32 to 33 weeks
- combined physical/neuromuscular score 25 to 33: gestational age 34 to 36 weeks
Detalhes completos
Outros fatores diagnósticos
- infant birth weight (appropriate for gestational age infants)
Detalhes completos
Fatores de risco
- intrauterine infection
- preterm premature rupture of membranes (PPROM)
- pre-eclampsia/pregnancy-induced hypertension
- placental abruption/antepartum hemorrhage
- abnormal amniotic fluid volume
- severe bacterial vaginosis
- multiple gestation
- previous preterm birth
- fetal abnormality
- cervical incompetence/uterine abnormality
- gestational diabetes
- maternal surgery during pregnancy
- chronic maternal illness
- short interpregnancy time interval
- drug use (tobacco, cocaine, heroin)
- maternal pregnancy body mass index <19 or >35
- stress/depression
- extremes of maternal age
- nonwhite race
Detalhes completos
Investigações diagnósticas
Primeiras investigações a serem solicitadas
- fetal biometry during prenatal period
Detalhes completos
Algoritmo de tratamento
AGUDA
gestational age <28 weeks
gestational age 28 to 31 weeks
gestational age 32 to 33 weeks
gestational age 34 to 36 weeks
Colaboradores
Autores
Mohan Pammi, MD, PhD
Professor of Pediatrics
Section of Neonatology and Department of Pediatrics
Baylor College of Medicine
Houston
TX
Declarações
MP declares that he has no competing interests.
Kushal Bhakta, MD
Associate Professor
Neonatal Intensive Care Unit
Children’s Hospital of Orange County
Orange County
CA
Declarações
KB declares that he has no competing interests.
Agradecimentos
Dr Mohan Pammi and Dr Kushal Bhakta would like to gratefully acknowledge Dr Stephen Welty and Dr James L. Wynn, previous contributors to this topic.
Declarações
SW and JLW declare that they have no competing interests.
Revisores
Isaac Babarinsa, MSc, MRCOG
Consultant Obstetrician and Gynaecologist
Gloucestershire Royal Hospital
Gloucester
UK
Declarações
IB declares that he has no competing interests.
Diagnósticos diferenciais
- Small for gestational age (SGA)
- Intrauterine growth restriction (IUGR)
Mais Diagnósticos diferenciaisDiretrizes
- Neonatal infection: antibiotics for prevention and treatment
- American Heart Association and American Academy of Pediatrics focused update on neonatal resuscitation
Mais DiretrizesFolhetos informativos para os pacientes
Premature labor
Mais Folhetos informativos para os pacientesConectar-se ou assinar para acessar todo o BMJ Best Practice
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