Postpartum endometritis: Difference between revisions

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==Background==
''For endometritis unrelated to pregnancy, see [[Pelvic inflammatory disease (PID)]].''
 
==Background<ref>Stevens DL and Bryant A.  Pregnancy-related group A streptococcal infection.</ref>==
*Any postpartum woman with fever should be assumed to have a genital tract infection
*Any postpartum woman with fever should be assumed to have a genital tract infection
*Postpartum women have a 20-fold increase in invasive group A streptococcal infection compared with nonpregnant women.
*Most often polymicrobial, requiring broad spectrum antibiotics
*Maternal mortality is highest if infection develops within 4 days of delivery


===Risk Factors===
===Risk Factors===
#Cesarean delivery (most important)
*Cesarean delivery (most important)
#Prolonged labor
*Prolonged labor
#Prolonged ROM
*Prolonged or premature rupture of membranes
#Internal fetal or uterine monitoring
*Internal fetal or uterine monitoring
#Large amount of meconium in amniotic fluid
*Large amount of meconium in amniotic fluid
#Manual removal of placenta
*Manual removal of placenta
#[[Diabetes Mellitus]]
*[[Diabetes Mellitus]]
#Preterm birth
*[[preterm delivery|Preterm birth]]
#Bacterial vaginosis
*[[Bacterial vaginosis]]
#Operative vaginal delivery
*Operative vaginal delivery
#Post-term pregnancy
*Post-term pregnancy
#[[HIV]] infection
*[[HIV]] infection
#Colonization with [[Group B Strep]]
*Colonization with [[Group B Strep]]
 
==Clinical Features==
*[[Fever]]
*Foul-smelling [[vaginal discharge|lochia]]
*[[Leukocytosis]]
*Uterine tenderness
*Only scant discharge may be present (esp with [[group B strep]])
 
==Differential Diagnosis==
*Respiratory tract infection
*[[UTI]]/urosepsis
*[[Pyelonephritis]]
*Intra-abdominal abscess
*[[Thrombophlebitis]]


==Diagnosis==
{{Postpartum emergencies DDX}}
#Fever
#Foul-smelling lochia
#Leukocytosis
#Uterine tenderness
#Only scant discharge may be present (esp w/ group B strep)


==DDX==
==Evaluation==
#Respiratory tract infection
*Evaluate for [[retained products of conception]] (e.g. [[pelvic ultrasound]])
#UTI/urosepsis
#Pyelonephritis
#Intra-abdominal abscess
#Mastitis
#Thrombophlebitis


==Treatment==
==Management==
*Abx
===[[Antibiotics]]===
**Outpatient
{{Endometritis Antibiotics}}
***[[Clindamycin]] 300mg PO TID
**Inpatient
***[[Clindamycin]] 900mg IV TID + gentamicin 1.5 mg/kg IV TID


==Disposition==
==Disposition==
*Consult OB/GYN first if are considering outpt management
*Consult OB/GYN first if are considering outpatient management
*Admit all pts who appear ill, have had a C-section, or underlying comorbid conditions
*Admit all patients who appear ill, have had a C-section, or underlying comorbid conditions


==See Also==
==See Also==
*[[Post-Partum Emergencies]]
*[[Post-Partum Emergencies]]


==Source==
==References==
*Tintinalli
<references/>
*Rosen's


[[Category:OB/GYN]]
[[Category:OBGYN]]
[[Category:ID]]

Latest revision as of 21:39, 6 July 2022

For endometritis unrelated to pregnancy, see Pelvic inflammatory disease (PID).

Background[1]

  • Any postpartum woman with fever should be assumed to have a genital tract infection
  • Postpartum women have a 20-fold increase in invasive group A streptococcal infection compared with nonpregnant women.
  • Most often polymicrobial, requiring broad spectrum antibiotics
  • Maternal mortality is highest if infection develops within 4 days of delivery

Risk Factors

  • Cesarean delivery (most important)
  • Prolonged labor
  • Prolonged or premature rupture of membranes
  • Internal fetal or uterine monitoring
  • Large amount of meconium in amniotic fluid
  • Manual removal of placenta
  • Diabetes Mellitus
  • Preterm birth
  • Bacterial vaginosis
  • Operative vaginal delivery
  • Post-term pregnancy
  • HIV infection
  • Colonization with Group B Strep

Clinical Features

Differential Diagnosis

3rd Trimester/Postpartum Emergencies

Evaluation

Management

Antibiotics

<48hrs Post Partum

Treatment is targeted against polymicrobial infections, most often 2-3 organisms of normal vaginal flora

>48hrs Post Partum

  • Doxycycline 100mg IV or PO q12hrs + Metronidazole 500mg IV or PO q8hrs daily
    • Use Metronidazole with caution in breastfeeding mothers its active is present in breast milk at concentrations similar to maternal plasma concentrations

Disposition

  • Consult OB/GYN first if are considering outpatient management
  • Admit all patients who appear ill, have had a C-section, or underlying comorbid conditions

See Also

References

  1. Stevens DL and Bryant A. Pregnancy-related group A streptococcal infection.
  2. Mackeen AD, Packard RE, Ota E, Speer L. Antibiotic regimens for postpartum endometritis. Cochrane Database Syst Rev. 2015 Feb 2;2015(2):CD001067. doi: 10.1002/14651858.CD001067.pub3. PMID: 25922861; PMCID: PMC7050613