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Iida M, Ishiguro Y. Association of prediabetes with impaired left atrial contractility in patients with never-treated hypertension. J Diabetes Complications 2021; 35:107827. [PMID: 33422384 DOI: 10.1016/j.jdiacomp.2020.107827] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/15/2020] [Revised: 09/27/2020] [Accepted: 12/05/2020] [Indexed: 01/11/2023]
Abstract
AIM Prediabetes defined by HbA1c 5.7-6.4 has been shown to be associated with left ventricular (LV) hypertrophy and diastolic dysfunction in hypertensive patients. We hypothesized HbA1c prediabetes may be related to the alterations of LA contractility or volume in nondiabetic hypertension. METHODS Nondiabetic individuals on sinus rhythm were enrolled; 107 patients with never-treated hypertension, 134 patients with treated hypertension, and 71 normotensive subjects. Participants were classified as normal glucose tolerance (NGT, HbA1c<5.7), prediabetes (HbA1c 5.7-6.4) according to the ADA criteria. They underwent echocardiography to measure left atrial (LA) phasic volumes and functions, as well as mitral E/e' and mitral e'. RESULTS In nondiabetic patients with never-treated hypertension, prediabetes saw lower LA total emptying fraction (53.7 ± 8.2 vs. 48.3 ± 9.9*) and mitral e' (7.38 ± 2.18 vs. 6.17 ± 1.50*) than NGT, implicating that the association of prediabetes with reduced LA contractility and LV stiffness. On the other hand, in nondiabetic patients with treated hypertension, prediabetes saw higher maximum LA volume/BSA (29.7 ± 7.1 vs. 32.9 ± 6.2* ml/mm2) and mitral E/e' (10.72 ± 3.08 vs. 12.37 ± 3.35*) than NGT, suggesting the relationship of prediabetes with increased LA preload. CONCLUSION Prediabetes may be involved in the progression of LA structural and functional alterations in nondiabetic hypertensive patients.
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Affiliation(s)
- Masato Iida
- Department of Cardiology, Aichi Sannomaru Clinic, Nagoya, Japan.
| | - Yuko Ishiguro
- Department of Cardiology, Aichi Sannomaru Clinic, Nagoya, Japan
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Ahmeti A, Henein MY, Ibrahimi P, Elezi S, Haliti E, Poniku A, Batalli A, Bajraktari G. Quality of life questionnaire predicts poor exercise capacity only in HFpEF and not in HFrEF. BMC Cardiovasc Disord 2017; 17:268. [PMID: 29041912 PMCID: PMC5646144 DOI: 10.1186/s12872-017-0705-0] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2017] [Accepted: 10/13/2017] [Indexed: 02/08/2023] Open
Abstract
BACKGROUND The Minnesota Living with Heart Failure Questionnaire (MLHFQ) is the most widely used measure of quality of life (QoL) in HF patients. This prospective study aimed to assess the relationship between QoL and exercise capacity in HF patients. METHODS The study subjects were 118 consecutive patients with chronic HF (62 ± 10 years, 57 females, in NYHA I-III). Patients answered a MLHFQ questionnaire in the same day of complete clinical, biochemical and echocardiographic assessment. They also underwent a 5 min walk test (6-MWT), in the same day, which grouped them into; Group I: ≤ 300 m and Group II: >300 m. In addition, left ventricular (LV) ejection fraction (EF), divided them into: Group A, with preserved EF (HFpEF) and Group B with reduced EF (HFrEF). RESULTS The mean MLHFQ total scale score was 48 (±17). The total scale, and the physical and emotional functional MLHFQ scores did not differ between HFpEF and HFpEF. Group I patients were older (p = 0.003), had higher NYHA functional class (p = 0.002), faster baseline heart rate (p = 0.006), higher prevalence of smoking (p = 0.015), higher global, physical and emotional MLHFQ scores (p < 0.001, for all), larger left atrial (LA) diameter (p = 0.001), shorter LV filling time (p = 0.027), higher E/e' ratio (0.02), shorter isovolumic relaxation time (p = 0.028), lower septal a' (p = 0.019) and s' (p = 0.023), compared to Group II. Independent predictors of 6-MWT distance for the group as a whole were increased MLHFQ total score (p = 0.005), older age (p = 0.035), and diabetes (p = 0.045), in HFpEF were total MLHFQ (p = 0.007) and diabetes (p = 0.045) but in HFrEF were only LA enlargement (p = 0.005) and age (p = 0.013. A total MLHFQ score of 48.5 had a sensitivity of 67% and specificity of 63% (AUC on ROC analysis of 72%) for limited exercise performance in HF patients. CONCLUSIONS Quality of life, assessment by MLHFQ, is the best correlate of exercise capacity measured by 6-MWT, particularly in HFpEF patients. Despite worse ejection fraction in HFrEF, signs of raised LA pressure independently determine exercise capacity in these patients.
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Affiliation(s)
- Artan Ahmeti
- 0000 0004 4647 7277grid.412416.4Clinic of Cardiology, University Clinical Centre of Kosova, Rrethi i Spitalit, P.N, 10000 Prishtina, Kosovo
- grid.449627.aMedical Faculty, University of Prishtina, Prishtina, Kosovo
| | - Michael Y. Henein
- 0000 0001 1034 3451grid.12650.30Department of Public Health and Clinical Medicine, Umeå University and Heart Centre, Umeå, Sweden
- grid.264200.2Molecular & Clinical Sciences Research Institute, St George University London, London, UK
| | - Pranvera Ibrahimi
- 0000 0004 4647 7277grid.412416.4Clinic of Cardiology, University Clinical Centre of Kosova, Rrethi i Spitalit, P.N, 10000 Prishtina, Kosovo
- 0000 0001 1034 3451grid.12650.30Department of Public Health and Clinical Medicine, Umeå University and Heart Centre, Umeå, Sweden
| | - Shpend Elezi
- grid.449627.aMedical Faculty, University of Prishtina, Prishtina, Kosovo
| | - Edmond Haliti
- 0000 0004 4647 7277grid.412416.4Clinic of Cardiology, University Clinical Centre of Kosova, Rrethi i Spitalit, P.N, 10000 Prishtina, Kosovo
- grid.449627.aMedical Faculty, University of Prishtina, Prishtina, Kosovo
| | - Afrim Poniku
- 0000 0004 4647 7277grid.412416.4Clinic of Cardiology, University Clinical Centre of Kosova, Rrethi i Spitalit, P.N, 10000 Prishtina, Kosovo
- grid.449627.aMedical Faculty, University of Prishtina, Prishtina, Kosovo
| | - Arlind Batalli
- 0000 0004 4647 7277grid.412416.4Clinic of Cardiology, University Clinical Centre of Kosova, Rrethi i Spitalit, P.N, 10000 Prishtina, Kosovo
- grid.449627.aMedical Faculty, University of Prishtina, Prishtina, Kosovo
| | - Gani Bajraktari
- 0000 0004 4647 7277grid.412416.4Clinic of Cardiology, University Clinical Centre of Kosova, Rrethi i Spitalit, P.N, 10000 Prishtina, Kosovo
- grid.449627.aMedical Faculty, University of Prishtina, Prishtina, Kosovo
- 0000 0001 1034 3451grid.12650.30Department of Public Health and Clinical Medicine, Umeå University and Heart Centre, Umeå, Sweden
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Batalli A, Ibrahimi P, Bytyçi I, Ahmeti A, Haliti E, Elezi S, Henein MY, Bajraktari G. Different determinants of exercise capacity in HFpEF compared to HFrEF. Cardiovasc Ultrasound 2017; 15:12. [PMID: 28446199 PMCID: PMC5405480 DOI: 10.1186/s12947-017-0103-x] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/23/2017] [Accepted: 04/20/2017] [Indexed: 02/08/2023] Open
Abstract
BACKGROUND Quality of life is as important as survival in heart failure (HF) patients. Controversies exist with regards to echocardiographic determinants of exercise capacity in HF, particularly in patients with preserved ejection fraction (HFpEF). The aim of this study was to prospectively examine echocardiographic parameters that correlate and predict functional exercise capacity assessed by 6 min walk test (6-MWT) in patients with HFpEF. METHODS In 111 HF patients (mean age 63 ± 10 years, 47% female), an echo-Doppler study and a 6-MWT were performed in the same day. Patients were divided into two groups based on the 6-MWT distance (Group I: ≤ 300 m and Group II: >300 m). RESULTS Group I were older (p = 0.008), had higher prevalence of diabetes (p = 0.027), higher baseline heart rate (p = 0.004), larger left atrium - LA (p = 0.001), longer LV filling time - FT (p = 0.019), shorter isovolumic relaxation time (p = 0.037), shorter pulmonary artery acceleration time - PA acceleration time (p = 0.006), lower left atrial lateral wall myocardial velocity (a') (p = 0.018) and lower septal systolic myocardial velocity (s') (p = 0.023), compared with Group II. Patients with HF and reduced EF (HFrEF) had lower hemoglobin (p = 0.007), higher baseline heart rate (p = 0.005), higher NT-ProBNP (p = 0.001), larger LA (p = 0.004), lower septal s', e', a' waves, and septal mitral annular plane systolic excursion (MAPSE), shorter PA acceleration time (p < 0.001 for all), lower lateral MAPSE, higher E/A & E/e', and shorter LVFT (p = 0.001 for all), lower lateral e' (p = 0.009), s' (p = 0.006), right ventricular e' and LA emptying fraction (p = 0.012 for both), compared with HFpEF patients. In multivariate analysis, only LA diameter [2.676 (1.242-5.766), p = 0.012], and diabetes [0.274 (0.084-0.898), p = 0.033] independently predicted poor 6-MWT performance in the group as a whole. In HFrEF, age [1.073 (1.012-1.137), p = 0.018] and LA diameter [3.685 (1.348-10.071), p = 0.011], but in HFpEF, lateral s' [0.295 (0.099-0.882), p = 0.029], and hemoglobin level [0.497 (0.248-0.998), p = 0.049] independently predicted poor 6-MWT performance. CONCLUSIONS In HF patients determinants of exercise capacity differ according to severity of overall LV systolic function, with left atrial enlargement in HFrEF and longitudinal systolic shortening in HFpEF as the the main determinants.
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Affiliation(s)
- Arlind Batalli
- 0000 0004 4647 7277grid.412416.4Clinic of Cardiology, University Clinical Centre of Kosova, “Rrethi i Spitalit”, p.n., Prishtina, Kosovo
- grid.449627.aMedical Faculty, University of Prishtina, Prishtina, Kosovo
| | - Pranvera Ibrahimi
- 0000 0004 4647 7277grid.412416.4Clinic of Cardiology, University Clinical Centre of Kosova, “Rrethi i Spitalit”, p.n., Prishtina, Kosovo
- 0000 0001 1034 3451grid.12650.30Department of Public Health and Clinical Medicine, Umeå University and Heart Centre, Umeå, Sweden
| | - Ibadete Bytyçi
- 0000 0004 4647 7277grid.412416.4Clinic of Cardiology, University Clinical Centre of Kosova, “Rrethi i Spitalit”, p.n., Prishtina, Kosovo
| | - Artan Ahmeti
- 0000 0004 4647 7277grid.412416.4Clinic of Cardiology, University Clinical Centre of Kosova, “Rrethi i Spitalit”, p.n., Prishtina, Kosovo
- grid.449627.aMedical Faculty, University of Prishtina, Prishtina, Kosovo
| | - Edmond Haliti
- 0000 0004 4647 7277grid.412416.4Clinic of Cardiology, University Clinical Centre of Kosova, “Rrethi i Spitalit”, p.n., Prishtina, Kosovo
- grid.449627.aMedical Faculty, University of Prishtina, Prishtina, Kosovo
| | - Shpend Elezi
- grid.449627.aMedical Faculty, University of Prishtina, Prishtina, Kosovo
| | - Michael Y. Henein
- 0000 0001 1034 3451grid.12650.30Department of Public Health and Clinical Medicine, Umeå University and Heart Centre, Umeå, Sweden
- grid.264200.2Molecular and Clinical Sciences Research Institute, St George University London, London, United Kingdom
| | - Gani Bajraktari
- 0000 0004 4647 7277grid.412416.4Clinic of Cardiology, University Clinical Centre of Kosova, “Rrethi i Spitalit”, p.n., Prishtina, Kosovo
- grid.449627.aMedical Faculty, University of Prishtina, Prishtina, Kosovo
- 0000 0001 1034 3451grid.12650.30Department of Public Health and Clinical Medicine, Umeå University and Heart Centre, Umeå, Sweden
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Tidholm A, Höglund K, Häggström J, Bodegård-Westling A, Ljungvall I. Left Atrial Ejection Fraction Assessed by Real-Time 3-Dimensional Echocardiography in Normal Dogs and Dogs with Myxomatous Mitral Valve Disease. J Vet Intern Med 2013; 27:884-9. [DOI: 10.1111/jvim.12113] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/03/2012] [Revised: 12/20/2012] [Accepted: 04/17/2013] [Indexed: 11/30/2022] Open
Affiliation(s)
| | - K. Höglund
- Department of Anatomy, Physiology and Biochemistry; Swedish University of Agricultural Sciences; Uppsala Sweden
| | - J. Häggström
- Department of Clinical Sciences; Faculty of Veterinary Medicine; Swedish University of Agricultural Sciences; Uppsala Sweden
| | | | - I. Ljungvall
- Department of Clinical Sciences; Faculty of Veterinary Medicine; Swedish University of Agricultural Sciences; Uppsala Sweden
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