High Blood Pressure (Arterial Hypertension): Complications

The following are the most important diseases or complications (end-organ damage) that may be contributed to by hypertension (high blood pressure):

Eyes and ocular appendages H00-H59)

  • Amaurosis (blindness)
  • Retinopathy (retinal disease that, if left untreated, leads to severe visual impairment)

Cardiovascular system (I00-I99).

  • Apoplexy (stroke)
  • Aortic aneurysm – outpouching of the aorta.
  • Atherosclerosis (arteriosclerosis, hardening of the arteries).
  • Dementia
  • Heart failure (cardiac insufficiency)
  • Cardiac arrhythmias – ventricular extrasystole (extra beats coming from the ventricle (heart chamber)), atrial fibrillation (VHF; men 1.4 times, women 1.5 times the risk).
  • Hypertensive encephalopathy – hypertensive emergency characterized by an increase in intracranial (within the skull) pressure with consequent intracranial pressure signs.
  • Intracerebral hemorrhage (ICB; cerebral hemorrhage).
  • Coronary artery disease (CAD); esp. also in nurses with arterial hypertension (high blood pressure) who frequently had to lift patients or carry heavy loads on the job; at highest physical exertion: hazard ratio of 2.87 with a 95 percent confidence interval of 2.12 to 3.87 highly significant
  • Left ventricular hypertrophy (LVH; left ventricular hypertrophy; enlargement of the left ventricle).
    • Already high-normal blood pressure (systolic blood pressure: 120-139 mmHg and/or with diastolic blood pressure 80-89 mmHg; “prehypertension”) increases LVH risk twofold (pegged to left ventricular mass index LVMI); cohort study; follow-up over 10 years.
    • Increase in risk of atrial fibrillation (VHF).
  • Myocardial infarction (heart attack)
  • Peripheral arterial occlusive disease (pAVK) – progressive narrowing or occlusion of the arteries supplying the arms / (more often) legs, usually due to atherosclerosis (arteriosclerosis, arteriosclerosis).

Ears – mastoid process (H60-H95).

  • Hearing loss in women-moderate association between hypertension and increased risk of hearing loss (adjusted relative risk [RR]: 1.04; 95% confidence interval between 1.01 and 1.07)
  • Tinnitus (ringing in the ears)

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

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

  • Nephropathy (kidney disease) with albuminuria/proteinuria (increased excretion of protein in urine).
  • Renal insufficiency (kidney weakness)
  • Renal failure

Medication

  • Cotrimoxazole in combination with ACE inhibitors or sartans → mortality (death rate) ↑ due tohyperkalemia (potassium excess) (arrhythmia); risk of sudden death, within 14 days of antibiotic use, was increased by 54

Further

  • End-organ damage, such as fundus hypertonicus, i.e., damage to the arterioles (arterial vessels) of the retina (retina) in the setting of systemic arterial hypertension
  • Negative effects on intelligence in children (measured by neurocognitive tests: Rey Auditory Verbal Learning (word memory), CogState Groton Maze Learning Test (executive skills, i.e., mind), Grooved Pegboard Test (manual dexterity)).

Prognostic factors

  • Cannabis (hashish and marijuana): risk of death from hypertension was 3.42-fold higher in marijuana users than in nonusers