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Updated: Aug 15, 2025

Echocardiographic Assessment Using Subxiphoid-Only Examination for Hypotensive Patients
Published on: April 18, 2025
Prevalence and Characterisation of Severe Left Ventricular Hypertrophy Diagnosed by Echocardiography in Hypertensive
Anett Apitz1, Thenral Socrates1, Thilo Burkard1,2,3
1Medical Outpatient Department and Hypertension Clinic, ESH Hypertension Centre of Excellence, University Hospital Basel, 4031 Basel, Switzerland.
Insights
Severe left ventricular hypertrophy (LVH) affects 7.3% of patients with arterial hypertension (AHT). These patients often have uncontrolled blood pressure despite treatment, highlighting the need for better diagnostic tools.
Area of Science:
- Cardiology
- Hypertension Research
- Diagnostic Imaging
Background:
- Arterial hypertension (AHT) is a leading global cause of preventable death.
- Left ventricular hypertrophy (LVH) is a critical prognostic marker in AHT, predicting mortality.
- Echocardiography is vital for assessing LVH in hypertensive patients.
Purpose of the Study:
- To determine the prevalence of LVH via echocardiography in AHT patients.
- To characterize patients with severe LVH.
- To compare severe LVH patients with those having normal or other forms of LVH.
Main Methods:
- Retrospective monocentric study at a tertiary hypertension clinic.
- Analysis of echocardiographic reports to identify LVH.
- Comparison of severe LVH patients (septum thickness ≥ 15 mm) with normal geometry and other hypertrophy groups based on clinical and demographic factors.
Main Results:
- Severe LVH was found in 7.3% of 400 AHT patients; 52.5% had abnormal LV geometry.
- Severe LVH patients were more likely male, older, with uncontrolled BP (especially nocturnal), multiple comorbidities, and on multi-drug therapy.
- Severe LVH correlated with higher 24-hour mean, awake, and asleep diastolic BP compared to other hypertrophy groups.
Conclusions:
- Over half of AHT patients exhibit abnormal LV geometry, with 7.3% showing severe LVH.
- Severe LVH is associated with more frequent uncontrolled AHT, despite intensive treatment.
- The Sokolow-Lyon index appears insufficient for detecting LVH in AHT.
Background:
Arterial hypertension (AHT) is the leading preventable cause of death worldwide. Left ventricular hypertrophy (LVH) is one of the most important prognostic markers in hypertension and a predictor for mortality. The goals of this study were to examine the prevalence of LVH detected by echocardiography in patients with AHT and to describe patients with severe LVH.
Methods:
This is a retrospective monocentric study including patients treated at a tertiary hypertension clinic. Echocardiographic data were taken from written reports from our hospital's echocardiography laboratories. We compared patients with severe LVH (septum thickness ≥ 15 mm) with patients with normal left ventricular (LV) geometry and with patients with concentric or eccentric hypertrophy regarding age, gender, comorbidities, medication, duration of hypertension, blood pressure (BP) and ECG changes at time of echocardiography.
Results:
Twenty-nine patients (7.3%) out of four hundred patients showed severe LVH and one hundred and eighty-nine (47.3%) a normal geometry. In comparison to patients with normal geometry, patients with severe LVH were more likely to be male, older, and with more uncontrolled BP, especially regarding asleep values, multi-drug antihypertensive treatment and comorbidities. In comparison to patients with concentric or eccentric hypertrophy, patients with severe LVH had a significantly higher diastolic BP in the 24 h mean, awake and asleep values. A positive Sokolow-Lyon index did not predict LVH. However, patients with severe LVH were more likely to have T-wave-inversions V4-V6 in at least one lead.
Conclusions:
More than half of the patients with AHT have an abnormal geometry in our study (52.5%) and 7.3% a severe LVH. Patients with severe LVH have more often an uncontrolled AHT than patients with a normal LV geometry, despite more antihypertensive treatment. The Sokolow-Lyon index seems to be insufficient to detect LVH.
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