Sex-Specific Differences in Patients with Hypertrophic Cardiomyopathy: A Cohort Study from Vienna
Abstract
1. Introduction
2. Materials and Methods
2.1. Study Design
2.2. Patient Population
2.3. Transthoracic Echocardiography
2.4. Cardiac Magnetic Resonance Imaging
2.5. Statistical Analysis
3. Results
4. Discussion
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
Abbreviations
| BSA | body surface area |
| CMR | cardiac magnetic resonance imaging |
| ECG | electrocardiography |
| HCM | hypertrophic cardiomyopathy |
| HF | heart failure |
| HFpEF | heart failure with preserved ejection fraction |
| IVS | interventricular septum |
| LA | left atrial |
| LV | left ventricular |
| LVEF | left ventricular ejection fraction |
| LVOT | left ventricular outflow tract |
| NT-proBNP | N-terminal pro brain natriuretic peptide |
| TTE | transthoracic echocardiography |
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| Overall (n = 321) | Female (n = 119) | Male (n = 202) | p-Value | |
|---|---|---|---|---|
| Clinical parameters | ||||
| Age, years | 55 (43–64) | 62 (48–69) | 53 (39–61) | <0.001 |
| Body mass index, kg/m2 | 28.4 (25.1–31.7) | 28.0 (24.1–32.0) | 28.4 (25.9–31.6) | 0.40 |
| Body surface area, m2 | 1.99 (1.85–2.15) | 1.87 (1.69–1.95) | 2.08 (1.96–2.22) | <0.001 |
| NYHA functional class > = 2, n (%) | 194 (60%) | 95 (80%) | 99 (49%) | <0.001 |
| 6-MWD, m | 486 (411–557) | 425 (392–490) | 505 (436–588) | <0.001 |
| ESC-SCD-risk score, % | 2.87 (2.08–4.59) | 2.75 (2.02–4.59) | 2.92 (2.21–4.12) | 0.8 |
| Known pathogenic sarcomeric mutation, n (%) | 14 (4.3%) | 5 (4.2%) | 9 (4.4%) | 0.9 |
| Prior ICD implantation, n (%) | 25 (11%) | 22 (11%) | 3 (10%) | 0.93 |
| History of syncope, n (%) | 56 (17%) | 18 (15%) | 34 (17%) | 0.5 |
| Coronary artery disease, n (%) | 58 (18%) | 17 (14%) | 41 (20%) | 0.20 |
| Arterial hypertension, n (%) | 179 (56%) | 77 (65%) | 102 (50%) | 0.034 |
| Diabetes mellitus type 2, n (%) | 51 (16%) | 21 (18%) | 30 (15%) | 0.81 |
| Atrial fibrillation, n (%) | 74 (23%) | 29 (24%) | 45 (22%) | 0.8 |
| Prior myectomy, n (%) | 16 (5%) | 7 (5.9%) | 9 (4.5%) | 0.6 |
| Prior PTSMA, n (%) | 26 (8.2%) | 14 (12%) | 12 (6.0%) | 0.069 |
| Medication | ||||
| Beta blocker, n (%) | 202 (66%) | 82 (65%) | 120 (72%) | 0.2 |
| ACE inhibitor, n (%) | 62 (20%) | 18 (20%) | 44 (17%) | 0.2 |
| Angiotensin receptor blocker, n (%) | 93 (29%) | 39 (30%) | 54 (24%) | 0.56 |
| Alpha blocker, n (%) | 30 (10%) | 12 (11%) | 18 (3.4%) | 0.31 |
| Diuretic agent, n (%) | 34 (13%) | 17 (11%) | 17 (28%) | 0.032 |
| Oral anticoagulation, n (%) | 57 (18%) | 23 (18%) | 34 (6.9%) | 0.8 |
| Antiplatelet agent, n (%) | 75 (24%) | 22 (18%) | 53 (26%) | 0.086 |
| Laboratory parameters | ||||
| Hb, g/dL | 14.30 (13.00–15.30) | 13.30 (12.30–14.30) | 14.90 (13.70–15.85) | <0.001 |
| Creatinine, mg/dL | 0.92 (0.79–1.09) | 0.81 (0.73–0.95) | 0.97 (0.86–1.15) | <0.001 |
| eGFR, mL/min/1.73 m2 | 78 (58–96) | 76 (53–96) | 79 (58–96) | 0.6 |
| CRP, mg/dL | 0.19 (0.09–0.40) | 0.21 (0.11–0.42) | 0.17 (0.08–0.39) | 0.059 |
| hsTnT, ng/L | 14 (9–24) | 13 (9–21) | 14 (9–26) | 0.6 |
| NT-proBNP, pg/L | 450 (153–1180) | 760 (370–1784) | 338 (101–927) | <0.001 |
| Overall (n = 321) | Female (n = 119) | Male (n = 202) | p-Value | |
|---|---|---|---|---|
| LA volume index, cm3/m2 | 27.5 (24.0–30.7) | 29.5 (27.0–32.1) | 26.6 (23.5–29.6) | <0.001 |
| LA, mm | 55 (50–61) | 55 (50–59) | 55 (50–63) | 0.8 |
| RA volume index, cm3/m2 | 25.8 (23.3–29.0) | 27.1 (25.4–30.1) | 24.7 (22.6–28.1) | <0.001 |
| RA, mm | 51 (47–56) | 51 (47–55) | 51 (48–57) | 0.2 |
| RV volume index, cm3/m2 | 15.34 (13.97–17.37) | 16.08 (14.35–17.71) | 15.24 (13.70–17.11) | 0.029 |
| RV ejection fraction, % | 57 (51–65) | 59 (53–67) | 55 (49–62) | 0.013 |
| Interventricular septum, mm | 19.0 (17.0–22.0) | 19.0 (16.0–22.0) | 19.0 (17.0–22.0) | 0.2 |
| Interventricular septum index, mm/m2 | 9.47 (8.29–11.17) | 10.17 (8.78–11.81) | 9.26 (8.16–10.89) | 0.004 |
| LV volume index, cm3/m2 | 21.1 (18.8–23.3) | 21.3 (18.8–23.6) | 21.1 (18.8–23.1) | 0.4 |
| LV, mm | 42 (38–47) | 40 (35–43) | 44 (39–48) | <0.001 |
| LVOT gradient >30 mmHg, n (%) | 131 (41%) | 65 (55%) | 66 (32%) | <0.001 |
| LVOT gradient, mmHg | 25 (15–45) | 44 (25−60) | 20 (15–45) | 0.007 |
| LV ejection fraction, % | 65 (58–70) | 70 (64–75) | 62 (55–67) | <0.001 |
| Global longitudinal strain, % | −14.4 (−17.0–12.1) | −14.0 (−16.8–12.3) | −14.7 (−17.5–12.0) | 0.6 |
| E/A | 0.97 (0.74–1.19) | 0.93 (0.80–1.11) | 0.99 (0.70–1.20) | 0.8 |
| E/E′ | 12 (10–17) | 18 (14–22) | 10 (9–13) | <0.001 |
| LV stroke volume index, mL/m2 | 52 (46–62) | 52 (45–62) | 52 (47–62) | 0.8 |
| Cardiac output index, L/m2 | 3.33 (2.87–3.96) | 3.37 (2.84–4.01) | 3.30 (2.88–3.95) | >0.9 |
| Extra cellular volume, % | 28.5 (26.5–30.8) | 29.9 (27.1–31.7) | 28.2 (26.0–29.7) | 0.085 |
| Presence of LGE, n (%) | 75 (53%) | 23 (49%) | 52 (55%) | 0.5 |
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Mann, C.; Tosun, R.; Masood, S.; Dachs, T.M.; Duca, F.; Binder-Rodriguez, C.; Hengstenberg, C.; Gwechenberger, M.; Zelniker, T.A.; Dalos, D. Sex-Specific Differences in Patients with Hypertrophic Cardiomyopathy: A Cohort Study from Vienna. J. Pers. Med. 2026, 16, 56. https://doi.org/10.3390/jpm16010056
Mann C, Tosun R, Masood S, Dachs TM, Duca F, Binder-Rodriguez C, Hengstenberg C, Gwechenberger M, Zelniker TA, Dalos D. Sex-Specific Differences in Patients with Hypertrophic Cardiomyopathy: A Cohort Study from Vienna. Journal of Personalized Medicine. 2026; 16(1):56. https://doi.org/10.3390/jpm16010056
Chicago/Turabian StyleMann, Christopher, Rodi Tosun, Shehroz Masood, Theresa M. Dachs, Franz Duca, Christina Binder-Rodriguez, Christian Hengstenberg, Marianne Gwechenberger, Thomas A. Zelniker, and Daniel Dalos. 2026. "Sex-Specific Differences in Patients with Hypertrophic Cardiomyopathy: A Cohort Study from Vienna" Journal of Personalized Medicine 16, no. 1: 56. https://doi.org/10.3390/jpm16010056
APA StyleMann, C., Tosun, R., Masood, S., Dachs, T. M., Duca, F., Binder-Rodriguez, C., Hengstenberg, C., Gwechenberger, M., Zelniker, T. A., & Dalos, D. (2026). Sex-Specific Differences in Patients with Hypertrophic Cardiomyopathy: A Cohort Study from Vienna. Journal of Personalized Medicine, 16(1), 56. https://doi.org/10.3390/jpm16010056

