Table 3 Anaemia associated with hypertensive disorders of pregnancy

Macaulay 2018 [41]

505

Just hypertension per se

Overall prevalence 3.4%, no significant difference between diabetics and non-diabetics

Mkhize 2019 [44]

89

Pre-eclampsia

4% in > 34 weeks and 4% in < 34 weeks HIV uninfected

Nandlal 2014 [51]

262

Pre-eclampsia

5.5% in anaemia 5.4% in no anaemia RR 0.98 (0.42–2.28) p = 1.00

Tunkyi 2017 [20]

854

PIH

Significant difference in HIV-infected women on treatment greater than a year

Tunkyi 2018 [19]

854

PIH

Not significant