to examine the literature relating to the assessment of postnatal uterine involution.the following databases were searched--Cumulated Index to Nursing & Allied Health Literature (CINAHL), Medline, Excerpta Medica (Obstetrics & Gynaecology), MIDIRS.no evidence was found that any form of anthropometric assessment of uterine involution in the early postnatal period has either preventative or predictive value. Research on this topic is long overdue.