Hypertension during Pregnancy: Consequential Diseases

The following are the most important diseases or complications that may be contributed to by hypertensive pregnancy diseases (hypertension in pregnancy):

Respiratory system (J00-J99)

Eyes and eye appendages (H00-H59).

  • Ablatio retinae (retinal detachment) (2.2-fold).
  • Retinopathia eclamptica gravidarum – changes in the retina (retina) with edema (swelling) and hemorrhage due to eclampsia (tonic-clonic seizures that occur in pregnancy).
  • Retinopathy (retinal disease) (7.6-fold).

Blood, blood-forming organs – immune system (D50-D90).

  • Disseminated intravascular coagulation (DIC) – severe disorder of coagulation due to excessive activation of coagulation factors in severe disease and trauma, which can lead to bleeding and thrombosis at the same time.

Cardiovascular system (I00-I99).

  • Apoplexy (stroke) (fivefold increased risk).
  • Chronic arterial hypertension (high blood pressure).
    • Hypertension risk increases as early as the first year post-partum/postpartum (12- to 25-fold higher risk of hypertension requiring treatment than after a normotensive pregnancy)
    • Women with severe preeclampsia
      • Are 7 times more susceptible to developing cardiovascular disease (diseases of the cardiovascular system) during pregnancy compared with women with normal blood pressure
      • >41% of women have excessively high blood pressure in the year after pregnancy; masked hypertension occurred most frequently (17.5%)
  • Heart failure (cardiac insufficiency) (HR: 1.7; p = 0.03).
  • Coronary artery disease (CAD; disease of the coronary arteries) – Myocardial infarction (heart attack).
  • Peripheral arterial occlusive disease (pAVK) – progressive narrowing or occlusion of the arms / (more often) legs-supplying arteries, usually due to atherosclerosis (arteriosclerosis, arteriosclerosis).
  • Vitiation (valvular heart disease)

Liver, gallbladder, and bile ducts-pancreas (pancreas) (K70-K77; K80-K87).

  • Liver rupture (liver tear)
  • Liver cell damage

Psyche – nervous system (F00-F99; G00-G99)

  • Dementia (3-fold increased risk of vascular dementia in old age).
  • Cerebral hemorrhage
  • Brain edema (swelling of the brain)
  • Mental disorders of the child, such as anxiety, depression, or behavioral disorders

Pregnancy, childbirth and puerperium (O00-O99).

  • Premature birth
  • HELLP syndrome – special form of preeclampsia characterized by hemolysis (destruction of erythrocytes), elevation of liver enzymes and thrombocytopenia (reduction of platelets).
  • Intrauterine growth restriction (IUGR; disorders of fetal growth; deficiency development of the unborn child in the womb; “small for gestational age”, SGA).
  • Intrauterine fetal death (IUFT) – death of the unborn child in the womb during the second half of pregnancy.
  • Postpartum hemorrhage (PPH; postpartum hemorrhage) – due tothrombocytopenia/reduced number (<150,000/µl) of platelets (thrombocytes) in the blood in HELLP syndrome, DIG (e.g., in preeclampsia)

Genitourinary system (kidneys, urinary tract – sex organs) (N00-N99).

  • Chronic kidney disease or glomerular and proteinuric disease – five years after the last pregnancy with preeclampsia, the association was significantly stronger than in the years after (HR 6.11 and 4.77 vs. HR 2.06 and 1.50, respectively)
  • Chronic renal insufficiency (kidney failure).
  • Glomeruloendotheliosis – change in the glomerula (renal corpuscles) with limitation of renal function.
  • Renal failure

Further

  • Multi-organ failure (MODS, Multi organ dysfunction syndrome; MOF: Multi organ failure) – simultaneous or sequential failure or severe functional impairment of various vital organ systems of the body.