What do systematic reviews say?

Summary of findings: NBAS or NBO vs control

• The Neonatal Behavioral Assessment Scale (NBAS) and Newborn Behavioral Observations (NBO) system for supporting… 2018 · Cochrane Headline outcomes only
  no estimate extracted
  7 studies · 304 participants
  Very low

Intravenous iron with oral iron vs oral iron

• Treatment for women with postpartum iron deficiency anaemia 2015 · Cochrane Headline outcomes only
  no estimate extracted
  0 studies · 1 participants
  Low

Intravenous iron vs oral iron

Intravenous iron showed no clear difference in anaphylaxis or evidence of hypersensitivity Clinical assessment compared with oral iron (low certainty).

• Treatment for women with postpartum iron deficiency anaemia 2015 · Cochrane Headline outcomes only
  RR 2.78 [0.31, 24.92]
  8 studies · 1454 participants
  Low

Intervention not reported

The intervention probably leads to lower HSS (hypersensitivity) reaction including SJS/TEN (clinically… (moderate certainty).

• Genetic testing for prevention of severe drug‐induced skin rash 2019 · Cochrane Headline outcomes only
  RR 0.43 [0.28, 0.67]
  1 study · 1650 participants
  Moderate

Intervention not reported

• Training health workers in clinical breast examination for early detection of breast cancer in low‐ and middle‐income… 2023 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 2 participants
  Very low