Obesity paradox in heart failure patients – Female gender characteristics-KAMC-single center experience

Background/Introduction: The correlation between low body mass index (BMI) and congestive heart failure (obesity paradox) has been described in the literature; However, the association between BMI and clinical outcome measures is not well characterized. Little is known about CHF in the Middle Easter...

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Main Authors: Sheeren Khaled, Rajaa Matahen
Format: Article
Language:English
Published: SpringerOpen 2017-09-01
Series:The Egyptian Heart Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S111026081630134X
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author Sheeren Khaled
Rajaa Matahen
author_facet Sheeren Khaled
Rajaa Matahen
author_sort Sheeren Khaled
collection DOAJ
description Background/Introduction: The correlation between low body mass index (BMI) and congestive heart failure (obesity paradox) has been described in the literature; However, the association between BMI and clinical outcome measures is not well characterized. Little is known about CHF in the Middle Eastern female population; most of the gender-specific information on heart failure comes from higher income “Western” countries. Objectives: We aimed to identify the correlation between heart failure patients especially those with low BMI and clinical/safety outcome measures with focusing on female patients subgroup characteristics. Methods: We performed group comparisons of statistically relevant variables using prospectively collected data of HFrEF patients hospitalized over a 12 month period. Results: The 167 patients (Group I) enrolled by this study with mean age of 59.64 ± 12.9 years, an EF score of 23.96 ± 10.14, 62.9% had ischemic etiology, 12.5% were smoker, 18% had AF, 31.1% had received ICD/CRT-D and an estimated 8.85 ± 9.5 days length of stay (LOS). The low BMI group of patients (Group II) had means age of 58.7 ± 14.5 years, a significant lower EF score of 20.32 ± 8.58, significantly higher 30, 90 days readmission rates and in-house mortality (22%, 36.6% and 17.1% vs 10.2%, 20.4% and 6.6% respectively) and higher rates of CVA, TIA and unexplained syncope (19.5% vs 7.2%). Similarly, female patients with low BMI (Group IV) had lower EF score of 22.0 ± 53, higher 30,90 days readmission rates and in-house mortality (34.4%,43.8% and 25% vs 13.5%,21.6% and 5.4% respectively) and higher rates of CVA, TIA and unexplained syncope(10% vs 0%). Conclusion: Our findings showed that heart failure patients with low BMI had poor adverse clinical outcome measures (poor EF, recurrent readmission, mortality and composite rates of CVA, TIA and unexplained syncope) which reflect the effect of obesity paradox in those patients with HFrEF. Female patient subgroup showed similar characteristic findings which also might reflect the value of gender-specific BMI related clinical outcomes.
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spelling doaj.art-56edb957f34741cc995dcadf109acc302022-12-21T19:18:05ZengSpringerOpenThe Egyptian Heart Journal1110-26082017-09-0169320921310.1016/j.ehj.2017.06.002Obesity paradox in heart failure patients – Female gender characteristics-KAMC-single center experienceSheeren Khaled0Rajaa Matahen1King Abdullah Medical City-Makkah, Muzdallfa Road, Saudi ArabiaKing Abdullah Medical City-Makkah, Muzdallfa Road, Saudi ArabiaBackground/Introduction: The correlation between low body mass index (BMI) and congestive heart failure (obesity paradox) has been described in the literature; However, the association between BMI and clinical outcome measures is not well characterized. Little is known about CHF in the Middle Eastern female population; most of the gender-specific information on heart failure comes from higher income “Western” countries. Objectives: We aimed to identify the correlation between heart failure patients especially those with low BMI and clinical/safety outcome measures with focusing on female patients subgroup characteristics. Methods: We performed group comparisons of statistically relevant variables using prospectively collected data of HFrEF patients hospitalized over a 12 month period. Results: The 167 patients (Group I) enrolled by this study with mean age of 59.64 ± 12.9 years, an EF score of 23.96 ± 10.14, 62.9% had ischemic etiology, 12.5% were smoker, 18% had AF, 31.1% had received ICD/CRT-D and an estimated 8.85 ± 9.5 days length of stay (LOS). The low BMI group of patients (Group II) had means age of 58.7 ± 14.5 years, a significant lower EF score of 20.32 ± 8.58, significantly higher 30, 90 days readmission rates and in-house mortality (22%, 36.6% and 17.1% vs 10.2%, 20.4% and 6.6% respectively) and higher rates of CVA, TIA and unexplained syncope (19.5% vs 7.2%). Similarly, female patients with low BMI (Group IV) had lower EF score of 22.0 ± 53, higher 30,90 days readmission rates and in-house mortality (34.4%,43.8% and 25% vs 13.5%,21.6% and 5.4% respectively) and higher rates of CVA, TIA and unexplained syncope(10% vs 0%). Conclusion: Our findings showed that heart failure patients with low BMI had poor adverse clinical outcome measures (poor EF, recurrent readmission, mortality and composite rates of CVA, TIA and unexplained syncope) which reflect the effect of obesity paradox in those patients with HFrEF. Female patient subgroup showed similar characteristic findings which also might reflect the value of gender-specific BMI related clinical outcomes.http://www.sciencedirect.com/science/article/pii/S111026081630134XObesity paradoxHeart failureFemale gender
spellingShingle Sheeren Khaled
Rajaa Matahen
Obesity paradox in heart failure patients – Female gender characteristics-KAMC-single center experience
The Egyptian Heart Journal
Obesity paradox
Heart failure
Female gender
title Obesity paradox in heart failure patients – Female gender characteristics-KAMC-single center experience
title_full Obesity paradox in heart failure patients – Female gender characteristics-KAMC-single center experience
title_fullStr Obesity paradox in heart failure patients – Female gender characteristics-KAMC-single center experience
title_full_unstemmed Obesity paradox in heart failure patients – Female gender characteristics-KAMC-single center experience
title_short Obesity paradox in heart failure patients – Female gender characteristics-KAMC-single center experience
title_sort obesity paradox in heart failure patients female gender characteristics kamc single center experience
topic Obesity paradox
Heart failure
Female gender
url http://www.sciencedirect.com/science/article/pii/S111026081630134X
work_keys_str_mv AT sheerenkhaled obesityparadoxinheartfailurepatientsfemalegendercharacteristicskamcsinglecenterexperience
AT rajaamatahen obesityparadoxinheartfailurepatientsfemalegendercharacteristicskamcsinglecenterexperience