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Carlson S, Schultz J, Ramu B, Davis MB. Peripartum Cardiomyopathy: Risks Diagnosis and Management. J Multidiscip Healthc 2023; 16:1249-1258. [PMID: 37163197 PMCID: PMC10164389 DOI: 10.2147/jmdh.s372747] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2023] [Accepted: 04/27/2023] [Indexed: 05/11/2023] Open
Abstract
Peripartum cardiomyopathy is a rare cause of heart failure that occurs during late pregnancy or in the early postpartum period. Delays in diagnosis may occur as symptoms of heart failure mimic those of normal pregnancy. The diagnosis should be considered in any pregnant or postpartum woman with symptoms concerning for heart failure. If there are clinical concerns, labs including N-terminal pro-BNP should be checked, and an echocardiogram should be ordered to assess for systolic dysfunction. Prompt medical treatment tailored for pregnancy and lactation is essential to prevent adverse events. Outcomes are variable, including complete recovery, persistent myocardial dysfunction with heart failure symptoms, arrhythmias, thromboembolic events, and/or rapid deterioration requiring mechanical circulatory support and cardiac transplantation. It is essential that care is provided as part of a multidisciplinary cardio-obstetrics team including obstetrics, cardiology, maternal fetal medicine, anesthesiology, and nursing. All women with peripartum cardiomyopathy should have close follow-up with a cardiologist, although optimal duration of medical therapy following complete recovery is unknown. Women considering a subsequent pregnancy require preconception counseling and close collaboration between obstetrics and cardiology throughout pregnancy.
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Affiliation(s)
- Selma Carlson
- Division of Cardiology, Department of Medicine, University of Minnesota, Minneapolis, MN, USA
- Division of Cardiology, Minneapolis VA Medical Center, Minneapolis, MN, USA
- Correspondence: Selma Carlson, Division of Cardiology, Department of Medicine, Minneapolis VA Health Care System, Minneapolis, MN, USA, Email
| | - Jessica Schultz
- Division of Cardiology, Department of Medicine, University of Minnesota, Minneapolis, MN, USA
| | - Bhavadharini Ramu
- Division of Cardiology, Department of Medicine, Medical University of South Carolina (MUSC), Charleston, SC, USA
| | - Melinda B Davis
- Division of Cardiovascular Medicine, Department of Medicine, University of Michigan, Ann Arbor, MI, USA
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Muacevic A, Adler JR, Tayade S, Tayade H. Anesthetic Management in Peripartum Cardiomyopathy: A Contemporary Review. Cureus 2022; 14:e33159. [PMID: 36726888 PMCID: PMC9885382 DOI: 10.7759/cureus.33159] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 12/30/2022] [Indexed: 01/01/2023] Open
Abstract
Peripartum cardiomyopathy (PPCM) is an uncommon disorder of the cardiovascular system and is linked to high rates of morbidity and mortality. It is an idiopathic condition characterized by left ventricular systolic dysfunction with an ejection fraction of approximately 45% near the end of pregnancy or immediately after delivery. Anesthesia management in these women is challenging due to low physiological reserve and potential negative effects on the fetus. To ensure that mother and child are supported safely through delivery, careful anesthesia control is required. Here, in this review article, we discuss the anesthetic implications in preoperative, operative, and postoperative phases in women with perioperative cardiomyopathy undergoing vaginal delivery or cesarean section.
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Ma'ayeh M, Slivnick JA, McKiever ME, Garrett ZD, Lim W, Cackovic M, Rood KM, Bradley EA. Imaging-Based Risk Stratification for Recurrence Risk in Women with a History of Peripartum Cardiomyopathy. Am J Perinatol 2022; 39:225-231. [PMID: 34856619 DOI: 10.1055/s-0041-1740016] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/27/2023]
Abstract
OBJECTIVE Peripartum cardiomyopathy (PPCM) affects 1:1,000 U.S. pregnancies, and while many recover from the disease, the risk of recurrence in subsequent pregnancy (SSP) is high. This study aims to evaluate the utility of left ventricular ejection fraction (LVEF) and global longitudinal strain (GLS) to predict the risk of recurrence of PPCM in SSP. STUDY DESIGN We retrospectively evaluated outcomes in women with a history of PPCM and SSP at a large-volume cardioobstetrics program (2008-2019). RESULTS There were 18 women who had incident PPCM and pursued SSP. Of 24 pregnancies in these women, 8 (33%) were complicated by the development of recurrent PPCM. LVEF ≥ 52% or GLS ≤ -16 was associated with a low risk of recurrent PPCM. CONCLUSION Approximately one-third of women with PPCM developed recurrent PPCM in SSP. LVEF and GLS on prepregnancy echocardiography may predict the risk of recurrence. Additional studies evaluating risk for recurrence are required to better understand which women are the safest to consider SSP. KEY POINTS · Peripartum cardiomyopathy affects 1:1000 US pregnancies.. · Approximately one third of women with a history of peripartum cardiomyopathy developed recurrent disease in a subsequent pregnancy.. · A left ventricular ejection fraction ≥52% or global longitudinal strain ≤-16 on echocardiogram is associated with a low risk of recurrence..
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Affiliation(s)
- Marwan Ma'ayeh
- Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, The Ohio State University College of Medicine, Columbus, Ohio
| | - Jeremy A Slivnick
- Division of Cardiovascular Medicine, Department of Internal Medicine, The Ohio State University College of Medicine, Columbus, Ohio
| | - Monique E McKiever
- Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, The Ohio State University College of Medicine, Columbus, Ohio
| | - Zachary D Garrett
- Division of Cardiovascular Medicine, Department of Internal Medicine, The Ohio State University College of Medicine, Columbus, Ohio
| | - Woobeen Lim
- Division of Biostatistics, College of Public Health, The Ohio State University, Columbus, Ohio
| | - Michael Cackovic
- Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, The Ohio State University College of Medicine, Columbus, Ohio
| | - Kara M Rood
- Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, The Ohio State University College of Medicine, Columbus, Ohio
| | - Elisa A Bradley
- Division of Biostatistics, College of Public Health, The Ohio State University, Columbus, Ohio
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Abstract
Importance Peripartum cardiomyopathy is a rare form of heart failure due to left ventricular systolic dysfunction that affects women late in pregnancy and the postpartum period. A diagnosis of exclusion, peripartum cardiomyopathy can be difficult to diagnose in the context of the normal physiologic changes of pregnancy and requires a high index of suspicion. Evidence Acquisition Original research articles, review articles, and guidelines on peripartum cardiomyopathy were reviewed. Results The etiology of peripartum cardiomyopathy remains poorly defined, but theories include genetic predisposition, as well as myocardial inflammation and angiogenic dysregulation. Risk factors for this condition include hypertensive disorders of pregnancy, Black race, and maternal age older than 30 years. Patients with peripartum cardiomyopathy are at increased risk of acute clinical decompensation, cardiac arrhythmias, thromboembolic complications, and death. Primary treatment modalities include initiation of a medication regimen aimed at the optimization of preload and reduction of afterload. Maternal clinical status is the primary determinant for timing of delivery. Conclusions Prompt diagnosis and medical management by an interdisciplinary care team are vital for improving outcomes in patients with peripartum cardiomyopathy.
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Abstract
Peripartum cardiomyopathy (PPCM) is a form of heart failure that occurs toward the end of pregnancy or in the months following pregnancy and is marked by left ventricular systolic dysfunction. The cause of PPCM remains unknown and there is no diagnostic test specific to PPCM. Outcomes vary and include complete left ventricular recovery, persistent cardiac dysfunction, transplant, and death. Numerous advances have been made in understanding this disease, but many knowledge gaps remain. This article reviews recent data and recommendations for clinical practice in addition to highlighting the multiple knowledge gaps related to PPCM that warrant further investigation.
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Affiliation(s)
- Erika J Douglass
- Department of Cardiovascular Medicine, Mayo Clinic, 4500 San Pablo Road, Jacksonville, FL 32224, USA; Department of Environmental Health and Engineering, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
| | - Lori A Blauwet
- Department of Cardiovascular Medicine, Mayo Clinic, 200 First Street Southwest, Rochester, MN 55905, USA.
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Spracklen TF, Chakafana G, Schwartz PJ, Kotta MC, Shaboodien G, Ntusi NAB, Sliwa K. Genetics of Peripartum Cardiomyopathy: Current Knowledge, Future Directions and Clinical Implications. Genes (Basel) 2021; 12:genes12010103. [PMID: 33467574 PMCID: PMC7830587 DOI: 10.3390/genes12010103] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/18/2020] [Revised: 01/08/2021] [Accepted: 01/09/2021] [Indexed: 02/07/2023] Open
Abstract
Peripartum cardiomyopathy (PPCM) is a condition in which heart failure and systolic dysfunction occur late in pregnancy or within months following delivery. Over the last decade, genetic advances in heritable cardiomyopathy have provided new insights into the role of genetics in PPCM. In this review, we summarise current knowledge of the genetics of PPCM and potential avenues for further research, including the role of molecular chaperone mutations in PPCM. Evidence supporting a genetic basis for PPCM has emanated from observations of familial disease, overlap with familial dilated cardiomyopathy, and sequencing studies of PPCM cohorts. Approximately 20% of PPCM patients screened for cardiomyopathy genes have an identified pathogenic mutation, with TTN truncations most commonly implicated. As a stress-associated condition, PPCM may be modulated by molecular chaperones such as heat shock proteins (Hsps). Recent studies have led to the identification of Hsp mutations in a PPCM model, suggesting that variation in these stress-response genes may contribute to PPCM pathogenesis. Although some Hsp genes have been implicated in dilated cardiomyopathy, their roles in PPCM remain to be determined. Additional areas of future investigation may include the delineation of genotype-phenotype correlations and the screening of newly-identified cardiomyopathy genes for their roles in PPCM. Nevertheless, these findings suggest that the construction of a family history may be advised in the management of PPCM and that genetic testing should be considered. A better understanding of the genetics of PPCM holds the potential to improve treatment, prognosis, and family management.
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Affiliation(s)
- Timothy F. Spracklen
- Hatter Institute for Cardiovascular Research in Africa & CHI, Department of Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town 7935, South Africa; (T.F.S.); (G.C.); (P.J.S.); (G.S.); (N.A.B.N.)
- Division of Cardiology, Department of Medicine, Groote Schuur Hospital, Faculty of Health Sciences, University of Cape Town, Cape Town 7925, South Africa
| | - Graham Chakafana
- Hatter Institute for Cardiovascular Research in Africa & CHI, Department of Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town 7935, South Africa; (T.F.S.); (G.C.); (P.J.S.); (G.S.); (N.A.B.N.)
- Division of Cardiology, Department of Medicine, Groote Schuur Hospital, Faculty of Health Sciences, University of Cape Town, Cape Town 7925, South Africa
| | - Peter J. Schwartz
- Hatter Institute for Cardiovascular Research in Africa & CHI, Department of Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town 7935, South Africa; (T.F.S.); (G.C.); (P.J.S.); (G.S.); (N.A.B.N.)
- Center for Cardiac Arrhythmias of Genetic Origin and Laboratory of Cardiovascular Genetics, Istituto Auxologico Italiano, IRCCS, 20135 Milan, Italy;
| | - Maria-Christina Kotta
- Center for Cardiac Arrhythmias of Genetic Origin and Laboratory of Cardiovascular Genetics, Istituto Auxologico Italiano, IRCCS, 20135 Milan, Italy;
| | - Gasnat Shaboodien
- Hatter Institute for Cardiovascular Research in Africa & CHI, Department of Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town 7935, South Africa; (T.F.S.); (G.C.); (P.J.S.); (G.S.); (N.A.B.N.)
- Division of Cardiology, Department of Medicine, Groote Schuur Hospital, Faculty of Health Sciences, University of Cape Town, Cape Town 7925, South Africa
| | - Ntobeko A. B. Ntusi
- Hatter Institute for Cardiovascular Research in Africa & CHI, Department of Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town 7935, South Africa; (T.F.S.); (G.C.); (P.J.S.); (G.S.); (N.A.B.N.)
- Division of Cardiology, Department of Medicine, Groote Schuur Hospital, Faculty of Health Sciences, University of Cape Town, Cape Town 7925, South Africa
- Cape Universities Body Imaging Centre, Faculty of Health Sciences, University of Cape Town, Cape Town 7925, South Africa
| | - Karen Sliwa
- Hatter Institute for Cardiovascular Research in Africa & CHI, Department of Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town 7935, South Africa; (T.F.S.); (G.C.); (P.J.S.); (G.S.); (N.A.B.N.)
- Division of Cardiology, Department of Medicine, Groote Schuur Hospital, Faculty of Health Sciences, University of Cape Town, Cape Town 7925, South Africa
- Correspondence:
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Davis MB, Arany Z, McNamara DM, Goland S, Elkayam U. Peripartum Cardiomyopathy. J Am Coll Cardiol 2020; 75:207-221. [DOI: 10.1016/j.jacc.2019.11.014] [Citation(s) in RCA: 89] [Impact Index Per Article: 22.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/12/2019] [Revised: 11/06/2019] [Accepted: 11/13/2019] [Indexed: 01/13/2023]
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Ricke-Hoch M, Pfeffer TJ, Hilfiker-Kleiner D. Peripartum cardiomyopathy: basic mechanisms and hope for new therapies. Cardiovasc Res 2019; 116:520-531. [DOI: 10.1093/cvr/cvz252] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/01/2019] [Revised: 07/17/2019] [Accepted: 10/04/2019] [Indexed: 12/28/2022] Open
Abstract
Abstract
Peripartum cardiomyopathy (PPCM) is a life-threatening cardiomyopathy characterized by acute or slow progression of left ventricular (LV) systolic dysfunction (LV ejection fraction of <45%) late in pregnancy, during delivery, or in the first postpartum months, in women with no other identifiable causes of heart failure. PPCM patients display variable phenotypes and risk factor profiles, pointing to involvement of multiple mechanisms in the pathogenesis of the disease. The higher risk for PPCM in women with African ancestry, the prevalence of gene variants associated with cardiomyopathies, and the high variability in onset and disease progression in PPCM patients also indicate multiple mechanisms at work. Experimental data have shown that different factors can induce and drive PPCM, including inflammation and immunity, pregnancy hormone impairment, catecholamine stress, defective cAMP-PKA, and G-protein-coupled-receptor signalling, and genetic variants. However, several of these mechanisms may merge into a common major pathway, which includes unbalanced oxidative stress and the cleavage of the nursing hormone prolactin (PRL) into an angiostatic, pro-apoptotic, and pro-inflammatory 16 kDa-PRL fragment, resulting in subsequent vascular damage and heart failure. Based on this common pathway, potential disease-specific biomarkers and therapies have emerged. Despite commonalities, the variation in aetiology and mechanisms poses challenges for the diagnosis, treatment, and management of the disease. This review summarizes current knowledge on the clinical presentation of PPCM in the context of recent experimental research. It discusses the challenge to develop disease-specific biomarkers in the context of rapid changing physiology in the peripartum phase, and outlines possible future treatment and management strategies for PPCM patients.
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Affiliation(s)
- Melanie Ricke-Hoch
- Department of Cardiology and Angiology, Hannover Medical School, Carl-Neuberg Str. 1, 30625 Hannover, Germany
| | - Tobias J Pfeffer
- Department of Cardiology and Angiology, Hannover Medical School, Carl-Neuberg Str. 1, 30625 Hannover, Germany
| | - Denise Hilfiker-Kleiner
- Department of Cardiology and Angiology, Hannover Medical School, Carl-Neuberg Str. 1, 30625 Hannover, Germany
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Yaranov D, Alexis JD. Heart Disease in Pregnancy: A Special Look at Peripartum Cardiomyopathy. CARDIOVASCULAR INNOVATIONS AND APPLICATIONS 2019. [DOI: 10.15212/cvia.2017.0066] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022] Open
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10
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Abstract
Peripartum cardiomyopathy (PPCM) is a rare, often dilated, cardiomyopathy with systolic dysfunction that presents in late pregnancy or, more commonly, the early postpartum period. Although the condition is prevalent worldwide, women with black ancestry seem to be at greatest risk, and the condition has a particularly high incidence in Nigeria and Haiti. Other risk factors include pre-eclampsia, advanced maternal age, and multiple gestation pregnancy. Although the complete pathophysiology of peripartum cardiomyopathy remains unclear, research over the past decade suggests the importance of vasculo-hormonal pathways in women with underlying susceptibility. At least some women with the condition harbor an underlying sarcomere gene mutation. More than half of affected women recover systolic function, although some are left with a chronic cardiomyopathy, and a minority requires mechanical support or cardiac transplantation (or both). Other potential complications include thromboembolism and arrhythmia. Currently, management entails standard treatments for heart failure with reduced ejection fraction, with attention to minimizing potential adverse effects on the fetus in women who are still pregnant. Bromocriptine is one potential disease specific treatment under investigation. In this review, we summarize the current literature on peripartum cardiomyopathy, as well as gaps in the understanding of this condition and future research directions.
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Affiliation(s)
- Michael C Honigberg
- Cardiology Division, Department of Medicine, Massachusetts General Hospital, Boston, MA, 02114, USA
- Harvard Medical School, Boston, MA, 02115, USA
| | - Michael M Givertz
- Cardiovascular Division, Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA
- Harvard Medical School, Boston, MA, 02115, USA
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Ezekowitz JA, O'Meara E, McDonald MA, Abrams H, Chan M, Ducharme A, Giannetti N, Grzeslo A, Hamilton PG, Heckman GA, Howlett JG, Koshman SL, Lepage S, McKelvie RS, Moe GW, Rajda M, Swiggum E, Virani SA, Zieroth S, Al-Hesayen A, Cohen-Solal A, D'Astous M, De S, Estrella-Holder E, Fremes S, Green L, Haddad H, Harkness K, Hernandez AF, Kouz S, LeBlanc MH, Masoudi FA, Ross HJ, Roussin A, Sussex B. 2017 Comprehensive Update of the Canadian Cardiovascular Society Guidelines for the Management of Heart Failure. Can J Cardiol 2017; 33:1342-1433. [PMID: 29111106 DOI: 10.1016/j.cjca.2017.08.022] [Citation(s) in RCA: 443] [Impact Index Per Article: 63.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/15/2017] [Revised: 08/28/2017] [Accepted: 08/28/2017] [Indexed: 02/06/2023] Open
Abstract
Since the inception of the Canadian Cardiovascular Society heart failure (HF) guidelines in 2006, much has changed in the care for patients with HF. Over the past decade, the HF Guidelines Committee has published regular updates. However, because of the major changes that have occurred, the Guidelines Committee believes that a comprehensive reassessment of the HF management recommendations is presently needed, with a view to producing a full and complete set of updated guidelines. The primary and secondary Canadian Cardiovascular Society HF panel members as well as external experts have reviewed clinically relevant literature to provide guidance for the practicing clinician. The 2017 HF guidelines provide updated guidance on the diagnosis and management (self-care, pharmacologic, nonpharmacologic, device, and referral) that should aid in day-to-day decisions for caring for patients with HF. Among specific issues covered are risk scores, the differences in management for HF with preserved vs reduced ejection fraction, exercise and rehabilitation, implantable devices, revascularization, right ventricular dysfunction, anemia, and iron deficiency, cardiorenal syndrome, sleep apnea, cardiomyopathies, HF in pregnancy, cardio-oncology, and myocarditis. We devoted attention to strategies and treatments to prevent HF, to the organization of HF care, comorbidity management, as well as practical issues around the timing of referral and follow-up care. Recognition and treatment of advanced HF is another important aspect of this update, including how to select advanced therapies as well as end of life considerations. Finally, we acknowledge the remaining gaps in evidence that need to be filled by future research.
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Affiliation(s)
| | - Eileen O'Meara
- Institut de Cardiologie de Montréal, Université de Montréal, Montréal, Québec, Canada
| | | | | | - Michael Chan
- Edmonton Cardiology Consultants, Edmonton, Alberta, Canada
| | - Anique Ducharme
- Institut de Cardiologie de Montréal, Université de Montréal, Montréal, Québec, Canada
| | | | - Adam Grzeslo
- Hamilton Health Sciences, McMaster University, Hamilton, Ontario, Canada
| | | | | | | | | | - Serge Lepage
- Université de Sherbrooke, Sherbrooke, Québec, Canada
| | | | | | - Miroslaw Rajda
- QEII Health Sciences Centre, Halifax, Nova Scotia, Canada
| | | | - Sean A Virani
- University of British Columbia, Vancouver, British Columbia, Canada
| | | | | | | | | | - Sabe De
- London Health Sciences, Western University, London, Ontario, Canada
| | | | - Stephen Fremes
- Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
| | - Lee Green
- University of Alberta, Edmonton, Alberta, Canada
| | - Haissam Haddad
- University of Saskatchewan, Saskatoon, Saskatchewan, Canada
| | - Karen Harkness
- Hamilton Health Sciences, McMaster University, Hamilton, Ontario, Canada
| | | | - Simon Kouz
- Centre Hospitalier Régional de Lanaudière, Joliette, Québec, Canada
| | | | | | | | - Andre Roussin
- Centre hospitalier de l'Université de Montréal, Montréal, Québec, Canada
| | - Bruce Sussex
- Memorial University, St John's, Newfoundland, Canada
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The Role of Genetics in Peripartum Cardiomyopathy. J Cardiovasc Transl Res 2017; 10:437-445. [DOI: 10.1007/s12265-017-9764-y] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/17/2017] [Accepted: 07/25/2017] [Indexed: 10/19/2022]
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Abstract
Peripartum cardiomyopathy (PPCM) is an idiopathic cardiomyopathy that causes systolic heart failure (HF) in previously healthy young women. Despite latest remarkable achievement, unifying pathophysiologic mechanism is not well established. Considering close temporal relationship to pregnancy, the recent prolactin theory is promising. Abnormal short form of 16-kDa prolactin may be produced in the oxidative stress milieu, show anti-angiogenic effect and damage cardiovascular structure in late pregnancy. Future study is needed to determine whether abnormal prolactin system is useful as a biomarker for diagnosis and therapy of PPCM. Diagnosis is made based on the finding of left ventricular systolic dysfunction after excluding other causes of HF. A multidisciplinary team approach is essential for acute HF, antepartum, labor and postpartum care. Recovery from left ventricular dysfunction is critical for prognosis. As PPCM can recur and cause serious clinical events, subsequent pregnancy is not recommended. This review focuses on the practical management of PPCM.
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Affiliation(s)
- Mi-Jeong Kim
- Division of Cardiology, Department of Internal Medicine, College of Medicine, Incheon St. Mary’s Hospital, The Catholic University of Korea, Incheon, Korea
| | - Mi-Seung Shin
- Division of Cardiology, Department of Internal Medicine, Gachon University Gil Medical Center, Incheon, Korea
- Correspondence to Mi-Seung Shin, M.D. Department of Internal Medicine, Gachon University Gil Medical Center, 21 Namdong-daero 774beon-gil, Namdong-gu, Incheon 21565, Korea Tel: +82-32-460-3663 Fax: +82-32-469-1906 E-mail:
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Krishnamoorthy P, Garg J, Palaniswamy C, Pandey A, Ahmad H, Frishman WH, Lanier G. Epidemiology and outcomes of peripartum cardiomyopathy in the United States. J Cardiovasc Med (Hagerstown) 2016; 17:756-61. [DOI: 10.2459/jcm.0000000000000222] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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Abstract
Peripartum cardiomyopathy is a potentially life-threatening pregnancy-associated disease that typically arises in the peripartum period and is marked by left ventricular dysfunction and heart failure. The disease is relatively uncommon, but its incidence is rising. Women often recover cardiac function, but long-lasting morbidity and mortality are not infrequent. Management of peripartum cardiomyopathy is largely limited to the same neurohormonal antagonists used in other forms of cardiomyopathy, and no proven disease-specific therapies exist yet. Research in the past decade has suggested that peripartum cardiomyopathy is caused by vascular dysfunction, triggered by late-gestational maternal hormones. Most recently, information has also indicated that many cases of peripartum cardiomyopathy have genetic underpinnings. We review here the known epidemiology, clinical presentation, and management of peripartum cardiomyopathy, as well as the current knowledge of the pathophysiology of the disease.
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Affiliation(s)
- Zolt Arany
- From Perelman School of Medicine, University of Pennsylvania, Philadelphia (Z.A.); and Department of Medicine, Division of Cardiovascular Medicine and Department of Obstetrics and Gynecology, University of Southern California, Los Angeles (U.E.).
| | - Uri Elkayam
- From Perelman School of Medicine, University of Pennsylvania, Philadelphia (Z.A.); and Department of Medicine, Division of Cardiovascular Medicine and Department of Obstetrics and Gynecology, University of Southern California, Los Angeles (U.E.)
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Ware JS, Li J, Mazaika E, Yasso CM, DeSouza T, Cappola TP, Tsai EJ, Hilfiker-Kleiner D, Kamiya CA, Mazzarotto F, Cook SA, Halder I, Prasad SK, Pisarcik J, Hanley-Yanez K, Alharethi R, Damp J, Hsich E, Elkayam U, Sheppard R, Kealey A, Alexis J, Ramani G, Safirstein J, Boehmer J, Pauly DF, Wittstein IS, Thohan V, Zucker MJ, Liu P, Gorcsan J, McNamara DM, Seidman CE, Seidman JG, Arany Z. Shared Genetic Predisposition in Peripartum and Dilated Cardiomyopathies. N Engl J Med 2016; 374:233-41. [PMID: 26735901 PMCID: PMC4797319 DOI: 10.1056/nejmoa1505517] [Citation(s) in RCA: 379] [Impact Index Per Article: 47.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
Background Peripartum cardiomyopathy shares some clinical features with idiopathic dilated cardiomyopathy, a disorder caused by mutations in more than 40 genes, including TTN, which encodes the sarcomere protein titin. Methods In 172 women with peripartum cardiomyopathy, we sequenced 43 genes with variants that have been associated with dilated cardiomyopathy. We compared the prevalence of different variant types (nonsense, frameshift, and splicing) in these women with the prevalence of such variants in persons with dilated cardiomyopathy and with population controls. Results We identified 26 distinct, rare truncating variants in eight genes among women with peripartum cardiomyopathy. The prevalence of truncating variants (26 in 172 [15%]) was significantly higher than that in a reference population of 60,706 persons (4.7%, P=1.3×10(-7)) but was similar to that in a cohort of patients with dilated cardiomyopathy (55 of 332 patients [17%], P=0.81). Two thirds of identified truncating variants were in TTN, as seen in 10% of the patients and in 1.4% of the reference population (P=2.7×10(-10)); almost all TTN variants were located in the titin A-band. Seven of the TTN truncating variants were previously reported in patients with idiopathic dilated cardiomyopathy. In a clinically well-characterized cohort of 83 women with peripartum cardiomyopathy, the presence of TTN truncating variants was significantly correlated with a lower ejection fraction at 1-year follow-up (P=0.005). Conclusions The distribution of truncating variants in a large series of women with peripartum cardiomyopathy was remarkably similar to that found in patients with idiopathic dilated cardiomyopathy. TTN truncating variants were the most prevalent genetic predisposition in each disorder.
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Affiliation(s)
- James S Ware
- From the Department of Genetics, Harvard Medical School (J.S.W., E.M., C.M.Y., C.E.S., J.G.S.), the Howard Hughes Medical Institute (C.E.S.), and the Cardiovascular Division, Brigham and Women's Hospital (J.S.W., E.M., C.E.S., J.G.S.) - all in Boston; the Cardiovascular Institute and the Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (J.L., T.D., T.P.C., Z.A.), the Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh (I.H., J.P., K.H.-Y., J.G., D.M.M.), and Penn State Hershey Medical Center, Hershey (J.B.) - all in Pennsylvania; the National Institute for Health Research Royal Brompton Cardiovascular Biomedical Research Unit (J.S.W., F.M., S.K.P.) and the National Heart and Lung Institute (J.S.W., F.M., S.A.C., S.K.P.), Imperial College London, London; the Division of Cardiology, Department of Medicine, College of Physicians and Surgeons, Columbia University, New York (E.J.T.), and the University of Rochester, Rochester (J.A.) - both in New York; the Department of Cardiology and Angiology, Hannover Medical School, Hannover, Germany (D.H.-K.); the Department of Perinatology and Gynecology, the National Cerebral and Cardiovascular Center, Osaka, Japan (C.A.K.); the National Heart Center and Duke-National University of Singapore, Singapore (S.A.C.); the Intermountain Medical Center, Murray, Utah (R.A.); Vanderbilt University, Nashville (J.D.); Cleveland Clinic, Cleveland (E.H.); University of Southern California, Los Angeles (U.E.); McGill University and Jewish General Hospital, Montreal (R.S.), University of Calgary, Calgary, AB (A.K.), and University of Toronto, Toronto (P.L.) - all in Canada; University of Maryland, College Park (G.R.), and Johns Hopkins Hospital, Baltimore (I.S.W.) - both in Maryland; Morristown Hospital, Morristown (J.S.), and Newark Beth Israel Medical Center, Newark (M.J.Z.) - both in New Jersey; Truman Medical Center, University of Missouri, Kansas City (D.F.P.); and Wa
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Hanson EL, Hershberger RE. Genetic Counseling and Screening Issues in Familial Dilated Cardiomyopathy. J Genet Couns 2015; 10:397-415. [PMID: 26141267 DOI: 10.1023/a:1016641504606] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Abstract
Idiopathic dilated cardiomyopathy (IDC), a treatable condition characterized by left ventricular dilatation and systolic dysfunction of unknown cause, has only recently been recognized to have genetic etiologies. Although familial dilated cardiomyopathy (FDC) was thought to be infrequent, it is now believed that 30-50% of cases of IDC may be familial. Echocardiographic and electrocardiographic (ECG) screening of first-degree relatives of individuals with IDC and FDC is indicated because detection and treatment are possible prior to the onset of advanced, symptomatic disease. However, such screening often creates uncertainty and anxiety surrounding the significance of the results. Furthermore, FDC demonstrates incomplete penetrance, variable expression, and significant locus and allelic heterogeneity, making genetic counseling complex. The provision of genetic counseling for IDC and FDC will require collaboration between cardiologists and genetics professionals, and may also improve the recognition of FDC, the availability of support services, and overall outcomes for patients and families.
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Affiliation(s)
- E L Hanson
- Division of Cardiology, Department of Medicine, Oregon Health Sciences University, Portland, Oregon,
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Satpathy HK, Frey D, Satpathy R, Satpathy C, Fleming A, Mohiuddin SM, Khandalavala J. Peripartum Cardiomyopathy. Postgrad Med 2015; 120:28-32. [DOI: 10.3810/pgm.2008.04.1757] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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20
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Canpolat U, Çetin EH, Yayla Ç, Aras D. Familial occurrence of peripartum cardiomyopathy: Genetic origin, unrecognized dilated cardiomyopathy or chance effect? J Cardiol Cases 2015; 12:101-103. [PMID: 30546567 DOI: 10.1016/j.jccase.2015.05.002] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/22/2015] [Revised: 04/01/2015] [Accepted: 05/11/2015] [Indexed: 10/23/2022] Open
Abstract
There have been rare case series with familial clustering of peripartum cardiomyopathy (PPCMP). Due to the concomitant occurrence of PPCMP and idiopathic dilated cardiomyopathy, it has been suggested that genetics might play a role in the pathogenesis of PPCMP. Herein, we report four cases of PPCMP in the same family, who showed full recovery of left ventricular function within a short period. <Learning objective: Physicians caring for peripartum cardiomyopathy (PPCMP) patients should be aware that PPCMP may have a genetic background and guidelines for diagnosis of genetic cardiomyopathy should be considered.>.
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Affiliation(s)
- Uğur Canpolat
- Cardiology Clinic, Türkiye Yüksek İhtisas Training and Research Hospital, 06100, Ankara, Turkey
| | - Elif Hande Çetin
- Cardiology Clinic, Türkiye Yüksek İhtisas Training and Research Hospital, 06100, Ankara, Turkey
| | - Çağrı Yayla
- Cardiology Clinic, Türkiye Yüksek İhtisas Training and Research Hospital, 06100, Ankara, Turkey
| | - Dursun Aras
- Cardiology Clinic, Türkiye Yüksek İhtisas Training and Research Hospital, 06100, Ankara, Turkey
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Abstract
Peripartum cardiomyopathy (PPCM) is a complication of late pregnancy and the early postpartum period characterized by dilated cardiomyopathy and heart failure with reduced ejection fraction. Approximately half of women fail to recover left ventricular function. Standard management of heart failure is indicated, with some exceptions for women who are predelivery or breastfeeding. Atrial and ventricular arrhythmias are reported in PPCM, but the frequency of arrhythmias in this condition is not well characterized. Management of PPCM-associated arrhythmias may include antiarrhythmic drugs, catheter ablation, and wearable or implantable cardioverter-defibrillators. Further research is needed on the prevalence, natural history, and optimal management of arrhythmias in PPCM.
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van Spaendonck-Zwarts KY, Posafalvi A, van den Berg MP, Hilfiker-Kleiner D, Bollen IAE, Sliwa K, Alders M, Almomani R, van Langen IM, van der Meer P, Sinke RJ, van der Velden J, Van Veldhuisen DJ, van Tintelen JP, Jongbloed JDH. Titin gene mutations are common in families with both peripartum cardiomyopathy and dilated cardiomyopathy. Eur Heart J 2014; 35:2165-73. [DOI: 10.1093/eurheartj/ehu050] [Citation(s) in RCA: 129] [Impact Index Per Article: 12.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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Van Tintelen JP, Pieper PG, Van Spaendonck-Zwarts KY, Van Den Berg MP. Pregnancy, cardiomyopathies, and genetics. Cardiovasc Res 2014; 101:571-8. [PMID: 24451172 DOI: 10.1093/cvr/cvu014] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/08/2023] Open
Abstract
Although familial forms of cardiomyopathy such as hypertrophic or dilated cardiomyopathy have been recognized for decades, it is only recently that much of the genetic basis of these inherited cardiomyopathies has been elucidated. This has provided important insights into the pathophysiological mechanisms underlying the disease phenotype. This increased knowledge and the availability of genetic testing has resulted in increasing numbers of mutation carriers who are being monitored, including many who are now of child-bearing age. Pregnancy is generally well tolerated in asymptomatic patients or mutation carriers with inherited cardiomyopathies. However, since pregnancy leads to major physiological changes in the cardiovascular system, in women with genetic cardiomyopathies or who carry a mutation pre-disposing to a genetic cardiomyopathy, pregnancy entails a risk of developing heart failure and/or arrhythmias. This deterioration of cardiac function may occur despite optimal medical treatment. Advanced left ventricular dysfunction, poor functional class (NYHA class III or IV), or prior cardiac events appear to increase the risk of maternal cardiac complications. However, there are no large series of cardiomyopathy patients who are regularly evaluated for cardiac complications during pregnancy and for certain types of inherited cardiomyopathy, only case reports on individual pregnancies are available. Pre-conception cardiologic evaluation and genetic counselling are important for every woman with a cardiomyopathy or a cardiomyopathy-related mutation who is considering having a family. In this article, we give an overview of the basic clinical aspects, genetics, and pregnancy outcome in women with different types of inherited cardiomyopathies. We also discuss the genetic aspects of pregnancy-associated cardiomyopathy, including peripartum cardiomyopathy.
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Affiliation(s)
- J Peter Van Tintelen
- Department of Genetics, University of Groningen, University Medical Center Groningen, PO Box 30001, 9700 RB, Groningen, the Netherlands
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Meyer S, van der Meer P, van Tintelen JP, van den Berg MP. Sex differences in cardiomyopathies. Eur J Heart Fail 2014; 16:238-47. [PMID: 24464619 DOI: 10.1002/ejhf.15] [Citation(s) in RCA: 63] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/12/2013] [Revised: 09/26/2013] [Accepted: 10/01/2013] [Indexed: 12/16/2022] Open
Abstract
Cardiomyopathies are a heterogeneous group of heart muscle diseases with a variety of specific phenotypes. According to the contemporary European Society of Cardiology classification, they are classified into hypertrophic (HCM), dilated (DCM), arrhythmogenic right ventricular (ARVC), restrictive (RCM), and unclassified cardiomyopathies. Each class is aetiologically further categorized into inherited (familial) and non-inherited (non-familial) forms. There is substantial evidence that biological sex is a strong modulator of the clinical manifestation of these cardiomyopathies, and sex-specific characteristics are detectable in all classes. For the clinician, it is important to know the sex-specific aspects of clinical disease expression and the potential modes of inheritance or the hereditary influences underlying the development of cardiomyopathies, since these may aid in diagnosing such diseases in both sexes.
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Affiliation(s)
- Sven Meyer
- Department of Cardiology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
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26
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Sliwa K, Hilfiker-Kleiner D, Petrie MC, Mebazaa A, Pieske B, Buchmann E, Regitz-Zagrosek V, Schaufelberger M, Tavazzi L, van Veldhuisen DJ, Watkins H, Shah AJ, Seferovic PM, Elkayam U, Pankuweit S, Papp Z, Mouquet F, McMurray JJ. Current state of knowledge on aetiology, diagnosis, management, and therapy of peripartum cardiomyopathy: a position statement from the Heart Failure Association of the European Society of Cardiology Working Group on peripartum cardiomyopathy. Eur J Heart Fail 2014; 12:767-78. [PMID: 20675664 DOI: 10.1093/eurjhf/hfq120] [Citation(s) in RCA: 592] [Impact Index Per Article: 59.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Affiliation(s)
- Karen Sliwa
- Hatter Cardiovascular Research Institute; University of Cape Town; Cape Town South Africa
| | | | - Mark C. Petrie
- Golden Jubilee National Hospital; West of Scotland Regional Heart Centre; Glasgow UK
| | - Alexandre Mebazaa
- Inserm U 942, Hôpital Lariboisière; Université Paris Diderot; Paris France
| | - Burkert Pieske
- Deparment of Cardiologie; Medical University Graz; Graz Austria
| | - Eckhart Buchmann
- Department of Obstetrics and Gynaecology; University of the Witwatersrand and Chris Hani Baragwanath Hospital; Johannesburg South Africa
| | | | - Maria Schaufelberger
- Department of Medicine; Sahlgrenska University Hospital Ostra; Gothenburg Sweden
| | - Luigi Tavazzi
- Maria Cecilia Hospital - GVM Care & Research; Ettore Sansavini Health Science Foundation; Cotignola Italy
| | - Dirk J. van Veldhuisen
- Department of Cardiology; University Medical Center Groningen; Groningen The Netherlands
| | - Hugh Watkins
- University of Oxford; John Radcliffe Hospital; Oxford UK
| | - Ajay J. Shah
- BHF Centre of Excellence; UK King's College London; UK
| | | | - Uri Elkayam
- Keck School of Medicine; University of Southern California; Los Angeles CA USA
| | - Sabine Pankuweit
- Department of Internal Medicine/Cardiology; Philipp's University Marburg; Marburg Germany
| | - Zoltan Papp
- Division of Clinical Physiology, Faculty of Medicine, Institute of Cardiology; University of Debrecen, Medical and Health Science Center; Debrecen Hungary
| | - Frederic Mouquet
- Polyclinique du Bois, et Pole des maladies cardiovasculaires; Hoptial Cardiologique, Centre Hospitalier Universitaire; Lille France
| | - John J.V. McMurray
- British Heart Foundation Cardiovascular Research Centre; University of Glasgow; Glasgow UK
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Laghari AH, Khan AH, Kazmi KA. Peripartum cardiomyopathy: ten year experience at a tertiary care hospital in Pakistan. BMC Res Notes 2013; 6:495. [PMID: 24289218 PMCID: PMC4222096 DOI: 10.1186/1756-0500-6-495] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/02/2013] [Accepted: 11/23/2013] [Indexed: 11/10/2022] Open
Abstract
BACKGROUND There is very little literature regarding peripartum cardiomyopathy from the Asian countries. We conducted this study to determine demographic details, clinical presentations, complications and recovery of left ventricular (LV) systolic function in peripartum cardiomyopathy (PPCMP) patients of Pakistani origin. METHOD A ten year retrospective case series of PPCMP was conducted at the Aga Khan University Hospital. Patients were also followed up for six months after presentation, with special regard to improvement in the LV function. RESULTS Total 45 patients were included, 25 (55.5%) primigravida and 8 (17.7%) gravida 2 and the remaining 12 (26.6%) were multigravida. Fourteen patients (31.1%) presented during pregnancy and 31 (68.8%) after delivery. All patients presented with CHF and three (6.6%) were complicated with ventricular tachycardia (VT) at presentation. LV systolic dysfunction was present in 39 (86.66%) patients and RV dysfunction in 15 (33.3%) patients. Two patients had LV clot and thromboembolic stroke occurred in another 4 patients. All patients received standard treatment except three patients who had asthma and could not be given beta blockers. Echocardiogram was repeated after 6 month and in 32 (71.1%) patients LV functions recovered to normal. RV function improved in all except 2 (4.4%) patients. All patients were discharged in stable condition. CONCLUSION Significant numbers of PPCMP patients, who had severe LV dysfunction at presentation recovered their LV functions at six month follow up.
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Affiliation(s)
| | - Aamir Hameed Khan
- Department of Medicine, Aga Khan University Hospital, Karachi, Pakistan
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28
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Abstract
Peripartum cardiomyopathy (PPCM) is a rare form of unexplained cardiac failure of unknown origin, unique to the pregnant woman with highly variable outcome associated with high morbidity and mortality. PPCM is fraught with controversies in its definition, epidemiology, pathophysiology, diagnosis and management. PPCM is frequently under diagnosed, inadequately treated and without a laid down follow-up regimen, thus, the aim of this review. Publications on PPCM were accessed using Medline, Google scholar and Pubmed databases. Relevant materials on PPCM, selected references from internet services, journals, textbooks, and lecture notes on PPCM were also accessed and critically reviewed. PPCM is multifactorial in origin. It is a diagnosis of exclusion and should be based on classic echocardiographic criteria. The outcome of PPCM is also highly variable with high morbidity and mortality rates. Future pregnancies are not recommended in women with persistent ventricular dysfunction because the heart cannot tolerate increased cardiovascular workload associated with the pregnancy. Although, multiparity is associated with PPCM, there is an increased risk of fetal prematurity and fetal loss. PPCM is a rare form of dilated cardiomyopathy of unknown origin, unique to pregnant women. The pathophysiology is poorly understood. Echocardiography is central to diagnosis of PPCM and effective treatment monitoring in patients of PPCM. The outcome is highly variable and related to reversal of ventricular dysfunction.
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Affiliation(s)
- TC Okeke
- Department of Obstetrics and Gynecology, University of Nigeria Teaching Hospital, Enugu, Nigeria
| | - CCT Ezenyeaku
- Department of Obstetrics and Gynecology, Anambra State University Teaching Hospital, Awka, Nigeria
| | - LC Ikeako
- Department of Obstetrics and Gynecology, Anambra State University Teaching Hospital, Awka, Nigeria
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Fairweather D, Cooper LT, Blauwet LA. Sex and gender differences in myocarditis and dilated cardiomyopathy. Curr Probl Cardiol 2013; 38:7-46. [PMID: 23158412 DOI: 10.1016/j.cpcardiol.2012.07.003] [Citation(s) in RCA: 222] [Impact Index Per Article: 20.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
Heart failure due to nonischemic dilated cardiomyopathy (DCM) contributes significantly to the global burden of cardiovascular disease. Myocarditis is, in turn, a major cause of acute DCM in both men and women. However, recent clinical and experimental evidence suggests that the pathogenesis and prognosis of DCM differ between the sexes. This seminar provides a contemporary perspective on the immune mediators of myocarditis, including interdependent elements of the innate and adaptive immune response. The heart's acute response to injury is influenced by sex hormones that appear to determine the subsequent risk of chronic DCM. Preliminary data suggest additional genetic variations may account for some of the differences in epidemiology, left ventricular recovery, and survival between men and women. We highlight the gaps in our knowledge regarding the management of women with acute DCM and discuss emerging therapies, including bromocriptine for the treatment of peripartum cardiomyopathy.
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Löser B, Tank S, Hillebrand G, Goldmann B, Diehl W, Biermann D, Schirmer J, Reuter DA. [Peripartum cardiomyopathy: interdisciplinary challenge]. Anaesthesist 2013; 62:343-54. [PMID: 23584315 DOI: 10.1007/s00101-013-2167-9] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Peripartum cardiomyopathy (PPCM) is a rare type of heart failure which presents towards the end of pregnancy or in the first 5 months after delivery. Depending on the geographical location the incidence is reported in the literature as 1:300 up to 1:15,000. There are a number of known risk factors, such as multiparity and age of the mother over 30 years. The symptoms of PPCM correspond to those of idiopathic cardiomyopathy. The diagnosis is mainly carried out using echocardiography which shows a clear reduction of systolic left ventricular function. The therapeutic approach is the same as for idiopathic cardiomyopathy and in this context it is absolutely necessary to show caution concerning the state of pregnancy and the resulting contraindications for therapeutic drugs. The prognosis is dependent on recovery from the heart failure during the first 6 months postpartum. The lethality of the disease is high and is given in the literature as up to 28 %. Because of its complexity PPCM is an interdisciplinary challenge. In the peripartum phase a close cooperation between the disciplines of cardiology, cardiac surgery, neonatology, obstetrics and anesthesiology is indispensable. For anesthesiology the most important aspects are the mostly advanced unstable hemodynamic condition of the mother and the planning and implementation of the perioperative management. This article presents the case of a patient in advanced pregnancy with signs of acute severe heart failure and a suspected diagnosis of PPCM. The patient presented as an emergency case and delivery of the child was carried out using peridural anesthesia with a stand-by life support machine.
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Affiliation(s)
- B Löser
- Klinik und Poliklinik für Anästhesiologie, Zentrum für Anästhesiologie und Intensivmedizin, Universitätsklinikum Hamburg-Eppendorf, Martinistr. 52, 20251 Hamburg, Deutschland.
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Hilfiker-Kleiner D, Struman I, Hoch M, Podewski E, Sliwa K. 16-kDa prolactin and bromocriptine in postpartum cardiomyopathy. Curr Heart Fail Rep 2012; 9:174-82. [PMID: 22729360 DOI: 10.1007/s11897-012-0095-7] [Citation(s) in RCA: 38] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
Peripartum cardiomyopathy (PPCM) is a potentially life-threatening heart disease emerging toward the end of pregnancy or in the first postpartal months in previously healthy women. Recent data suggest a central role of unbalanced peri-/postpartum oxidative stress that triggers the proteolytic cleavage of the nursing hormone prolactin (PRL) into a potent antiangiogenic, proapoptotic, and proinflammatory 16-kDa PRL fragment. This notion is supported by the observation that inhibition of PRL secretion by bromocriptine, a dopamine D2-receptor agonist, prevented the onset of disease in an animal model of PPCM and by first clinical experiences where bromocriptine seem to exert positive effects with respect to prevention or treatment of PPCM patients. Here, we highlight the current state of knowledge on diagnosis of PPCM, provide insights into the biology and pathophysiology of 16-kDa PRL and bromocriptine, and outline potential consequences for the clinical management and treatment options for PPCM patients.
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Affiliation(s)
- Denise Hilfiker-Kleiner
- Department of Cardiology and Angiology, Medizinische Hochschule Hannover, Carl-Neuberg-Strasse 1, 30625, Hannover, Germany.
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Vanzetto G, Martin A, Bouvaist H, Marlière S, Durand M, Chavanon O. [Peripartum cardiomyopathy: A multiple entity]. Presse Med 2012; 41:613-20. [PMID: 22554497 DOI: 10.1016/j.lpm.2012.03.014] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/02/2012] [Revised: 03/26/2012] [Accepted: 03/27/2012] [Indexed: 10/28/2022] Open
Abstract
Peripartum cardiomyopathy (PPCMP) is a dilated and hypokinetic cardiomyopathy occurring during pregnancy or after delivery, with an estimated incidence between 1/1000 and 1/4000 births. It has been defined as a new onset of heart failure in the month preceding or following delivery, without demonstrated aetiology nor previously known heart disease, and with echocardiographic evidences of left ventricular (LV) dysfunction (LV ejection fraction<0.45). It's a multifactorial disease, immunologic, hormonal, and possibly viral mechanisms playing a determinant pathophysiological role. The classical clinical presentation is a rapid and unexpected onset of heart failure in a previously healthy woman, echocardiography being the key examination for positive and differential diagnosis, prognostication, therapeutic decision-making, and follow-up. The potential severity of PPCMP, and its unpredictable evolution in the first days following diagnosis, require that patients be referred to a tertiary care centre with a high skill in intensive cardiology care. Therapeutic management of PPCMP does not offer any specificity when compared to other causes of acute or chronic heart failure (from diuretics to extracorporeal life support), except for ACE-inhibitors, that are contraindicated before delivery. The high incidence of thrombo-embolic complications observed in the disease requires however rapid and curative anticoagulation, and immuno-suppressive treatment has been proposed in fulminant and highly inflammatory presentation, but its efficacy remains controversial. Very recently, promising results have been reported with bromocriptin-a prolactin secretion inhibitor-for reducing 6-month morbidity and mortality, but these findings have to be confirmed in larger scale randomised trials. As for the long-term evolution, approximately half of the patients will heal, while half of the women will keep some degree of LV dysfunction, 25% of them developing moderate to severe chronic heart failure.
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Affiliation(s)
- Gérald Vanzetto
- Centre hospitalier universitaire de Grenoble, cliniques universitaires de cardiologie, BP 217, 38043 Grenoble cedex 7, France.
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Johnson-Coyle L, Jensen L, Sobey A. Peripartum cardiomyopathy: review and practice guidelines. Am J Crit Care 2012; 21:89-98. [PMID: 22381985 DOI: 10.4037/ajcc2012163] [Citation(s) in RCA: 45] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
Peripartum cardiomyopathy, a type of dilated cardiomyopathy of unknown origin, occurs in previously healthy women in the final month of pregnancy and up to 5 months after delivery. Although the incidence is low-less than 0.1% of pregnancies -morbidity and mortality rates are high at 5% to 32%. The outcome of peripartum cardiomyopathy is also highly variable. For some women, the clinical and echocardiographic status improves and sometimes returns to normal, whereas for others, the disease progresses to severe cardiac failure and even sudden cardiac death. In acute care, treatment may involve the use of intravenous vasodilators, inotropic medications, an intra-aortic balloon pump, ventricular-assist devices, and/or extracorporeal membrane oxygenation. Survivors of peripartum cardiomyopathy often recover from left ventricular dysfunction; however, they may be at risk for recurrence of heart failure and death in subsequent pregnancies. Women with chronic left ventricular dysfunction should be managed according to guidelines of the American College of Cardiology Foundation and the American Heart Association.
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Affiliation(s)
- Leah Johnson-Coyle
- Leah Johnson-Coyle is a nurse practitioner in cardiac sciences and Alan Sobey is an intensive care physician in the cardiovascular surgery intensive care unit at the Mazankowski Alberta Heart Institute, University of Alberta Hospital, Edmonton, Alberta, Canada. Louise Jensen is a professor in the Faculty of Nursing at the University of Alberta in Edmonton
| | - Louise Jensen
- Leah Johnson-Coyle is a nurse practitioner in cardiac sciences and Alan Sobey is an intensive care physician in the cardiovascular surgery intensive care unit at the Mazankowski Alberta Heart Institute, University of Alberta Hospital, Edmonton, Alberta, Canada. Louise Jensen is a professor in the Faculty of Nursing at the University of Alberta in Edmonton
| | - Alan Sobey
- Leah Johnson-Coyle is a nurse practitioner in cardiac sciences and Alan Sobey is an intensive care physician in the cardiovascular surgery intensive care unit at the Mazankowski Alberta Heart Institute, University of Alberta Hospital, Edmonton, Alberta, Canada. Louise Jensen is a professor in the Faculty of Nursing at the University of Alberta in Edmonton
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Elkayam U. Clinical characteristics of peripartum cardiomyopathy in the United States: diagnosis, prognosis, and management. J Am Coll Cardiol 2011; 58:659-70. [PMID: 21816300 DOI: 10.1016/j.jacc.2011.03.047] [Citation(s) in RCA: 217] [Impact Index Per Article: 16.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/06/2011] [Revised: 03/02/2011] [Accepted: 03/21/2011] [Indexed: 11/25/2022]
Abstract
Peripartum cardiomyopathy is a pregnancy-associated myocardial disease characterized by the development of heart failure due to marked left ventricular systolic dysfunction. Although the disease is relatively uncommon, its incidence is increasing, and it can be associated with important and lasting morbidity and with mortality. Peripartum cardiomyopathy seems to affect women in different parts of the world but with considerable differences in clinical presentation. The purposes of this review are to describe the clinical profile of peripartum cardiomyopathy in the United States and to provide recommendations for the diagnosis and the management of this disease.
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Affiliation(s)
- Uri Elkayam
- Division of Cardiology, Department of Medicine, University of Southern California Keck School of Medicine, Los Angeles, California, USA.
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35
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Shaikh N. An obstetric emergency called peripartum cardiomyopathy! J Emerg Trauma Shock 2011; 3:39-42. [PMID: 20165720 PMCID: PMC2823141 DOI: 10.4103/0974-2700.58664] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/23/2009] [Accepted: 03/22/2009] [Indexed: 11/13/2022] Open
Abstract
Peripartum cardiomyopathy (PPCM) is a rare obstetric emergency affecting women in late pregnancy or up to five months of postpartum period. The etiology of PPCM is still not known. It has potentially devastating effects on mother and fetus if not treated early. The signs, symptoms and treatment of PPCM are similar to that of heart failure. Early diagnosis and proper management is the corner stone for better outcome of these patients. The only way to prevent PPCM is to avoid further pregnancies.
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Affiliation(s)
- Nissar Shaikh
- Department of Anesthesia/ICU and Pain Management, Hamad Medical Corporation, Doha-Qatar
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36
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Horne BD, Rasmusson KD, Alharethi R, Budge D, Brunisholz KD, Metz T, Carlquist JF, Connolly JJ, Porter TF, Lappé DL, Muhlestein JB, Silver R, Stehlik J, Park JJ, May HT, Bair TL, Anderson JL, Renlund DG, Kfoury AG. Genome-wide significance and replication of the chromosome 12p11.22 locus near the PTHLH gene for peripartum cardiomyopathy. ACTA ACUST UNITED AC 2011; 4:359-66. [PMID: 21665988 DOI: 10.1161/circgenetics.110.959205] [Citation(s) in RCA: 54] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Abstract
BACKGROUND Peripartum (PP) cardiomyopathy (CM) is a rare condition of unknown etiology that occurs in late pregnancy or early postpartum. Initial evidence suggests that genetic factors may influence PPCM. This study evaluated and replicated genome-wide association of single nucleotide polymorphisms with PPCM. METHODS AND RESULTS Genome-wide single nucleotide polymorphisms in women with verified PPCM diagnosis (n=41) were compared separately with local control subjects (n=49 postmenopausal age-discordant women with parity ≥1 and no heart failure) and iControls (n=654 women ages 30 to 84 years with unknown phenotypes). A replication study of independent population samples used new cases (PPCM2, n=30) compared with new age-discordant control subjects (local2, n=124) and with younger control subjects (n=89) and obstetric control subjects (n=90). A third case set of pregnancy-associated CM cases not meeting strict PPCM definitions (n=29) was also studied. In the genome-wide association study, 1 single nucleotide polymorphism (rs258415) met genome-wide significance for PPCM versus local control subjects (P=2.06×10(-8); odds ratio [OR], 5.96). This was verified versus iControls (P=7.92×10(-19); OR, 8.52). In the replication study for PPCM2 cases, rs258415 (ORs are per C allele) replicated at P=0.009 versus local2 control subjects (OR, 2.26). This replication was verified for PPCM2 versus younger control subjects (P=0.029; OR, 2.15) and versus obstetric control subjects (P=0.013; OR, 2.44). In pregnancy-associated cardiomyopathy cases, rs258415 had a similar effect versus local2 control subjects (P=0.06; OR, 1.79), younger control subjects (P=0.14; OR, 1.65), and obstetric control subjects (P=0.038; OR, 1.99). CONCLUSIONS Genome-wide association with PPCM was discovered and replicated for rs258415 at chromosome 12p11.22 near PTHLH. This study indicates a role of genetic factors in PPCM and provides a new locus for further pathophysiological and clinical investigation.
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Affiliation(s)
- Benjamin D Horne
- Cardiovascular Department, Intermountain Medical Center, Genetic Epidemiology Division, University of Utah, USA.
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Abstract
Peripartum cardiomyopathy (PPCM) is a potentially devastating disease that affects women during the last months of pregnancy or the first months after delivery. The aetiology and pathogenesis of this disease remain unclear, but oxidative stress and the generation of a cardiotoxic fragment of prolactin may play key roles. Diagnosing PPCM remains a challenge, as symptoms may mimic those women experience during normal pregnancy and the peripartum period. A high index of suspicion is thus necessary to make the diagnosis. Patients with PPCM have a varied clinical course, as some patients achieve full recovery while others progress to end-stage heart failure and even death. Standard heart failure treatment is indicated, although special provisions are necessary in pregnant and lactating women. Additional research into the pathophysiology of this disease, including possible genetic contributions, may lead to novel treatment strategies that can improve outcomes.
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Affiliation(s)
- Lori A Blauwet
- Division of Cardiovascular Diseases, Mayo Clinic , Rochester, MN , USA
| | - Karen Sliwa
- Hatter Cardiovascular Research Institute, Department of Medicine , Faculty of Health Sciences, University of Cape Town, Cape Town , South Africa
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Recent progress in the genetics of cardiomyopathy and its role in the clinical evaluation of patients with cardiomyopathy. Curr Opin Cardiol 2011; 26:155-64. [DOI: 10.1097/hco.0b013e3283439797] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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39
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Baruteau AE, Donal E, Daubert JC. Letter by Baruteau et al regarding article, "Peripartum cardiomyopathy as a part of familial dilated cardiomyopathy". Circulation 2011; 123:e8; author reply e9. [PMID: 21242504 DOI: 10.1161/circulationaha.110.971978] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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40
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Abstract
Although multiple mechanisms have been postulated, peripartum cardiomyopathy (PPCM) continues to be a cardiomyopathy of unknown cause. Multiple risk factors exist and the clinical presentation does not allow differentiation among potential causes. Although specific diagnostic criteria exist, PPCM remains a diagnosis of exclusion. Treatment modalities are dictated by the clinical state of the patient, and prognosis is dependent on recovery of function. Randomized controlled trials of novel therapies, such as bromocriptine, are needed to establish better treatment regimens to decrease morbidity and mortality. The creation of an international registry will be an important step to better define and treat PPCM. This article discusses the pathogenesis, risk factors, diagnosis, management, and prognosis of this condition.
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Affiliation(s)
- Meredith O Cruz
- Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, University of Illinois at Chicago, 840 South Wood Street, M/C 808, Chicago, IL 60612, USA.
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van Spaendonck-Zwarts KY, van Tintelen JP, van Veldhuisen DJ, van der Werf R, Jongbloed JDH, Paulus WJ, Dooijes D, van den Berg MP. Peripartum cardiomyopathy as a part of familial dilated cardiomyopathy. Circulation 2010; 121:2169-75. [PMID: 20458010 DOI: 10.1161/circulationaha.109.929646] [Citation(s) in RCA: 151] [Impact Index Per Article: 10.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
BACKGROUND Anecdotal cases of familial clustering of peripartum cardiomyopathy (PPCM) and familial occurrences of PPCM and idiopathic dilated cardiomyopathy (DCM) together have been observed, suggesting that genetic factors play a role in the pathogenesis of PPCM. We hypothesized that some cases of PPCM are part of the spectrum of familial DCM, presenting in the peripartum period. METHODS AND RESULTS We reviewed our database of 90 DCM families, focusing specifically on the presence of PPCM patients. Then, in a reverse approach, we reviewed 10 PPCM patients seen in our clinic since the early 1990s and performed cardiological screening of the first-degree relatives of 3 PPCM patients who did not show a full recovery. Finally, we analyzed the genes known to be most commonly involved in DCM in the PPCM patients. We identified a substantial number (5 of 90, 6%) of DCM families with PPCM patients. Second, cardiological screening of first-degree relatives of 3 PPCM patients who did not show full recovery revealed undiagnosed DCM in all 3 families. Finally, genetic analyses revealed a mutation (c.149A>G, p.Gln50Arg) in the gene encoding cardiac troponin C (TNNC1) segregating with disease in a DCM family with a member with PPCM, supporting the genetic nature of disease in this case. CONCLUSIONS Our findings strongly suggest that a subset of PPCM is an initial manifestation of familial DCM. This may have important implications for cardiological screening in such families.
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Affiliation(s)
- Karin Y van Spaendonck-Zwarts
- Department of Genetics, University Medical Centre Groningen, University of Groningen, Hanzeplein 1, PO Box 30001, 9700 RB Groningen, the Netherlands.
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Morales A, Painter T, Li R, Siegfried JD, Li D, Norton N, Hershberger RE. Rare variant mutations in pregnancy-associated or peripartum cardiomyopathy. Circulation 2010; 121:2176-82. [PMID: 20458009 DOI: 10.1161/circulationaha.109.931220] [Citation(s) in RCA: 141] [Impact Index Per Article: 10.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
BACKGROUND The term peripartum cardiomyopathy (PPCM) describes dilated cardiomyopathy (DCM) without known cause that occurs during the last month of pregnancy to 5 months postpartum. A related term, pregnancy-associated cardiomyopathy (PACM), refers to DCM onset earlier in pregnancy. Multiple studies have focused on inflammatory, immunologic, and environmental causes. An alternative hypothesis is that PPCM and PACM result, in part, from a genetic cause. In this study, we sought to test the hypothesis that rare DCM-associated mutations underlie a proportion of PACM or PPCM cases. METHODS AND RESULTS A systematic search of our DCM database designed for family-based genetic studies was undertaken for cases associated with pregnancy and the postpartum period; in the identified cases, clinical and molecular genetic data, including exonic and near intron/exon boundaries of DCM genes, were analyzed. Of 4110 women from 520 pedigrees in the Familial Dilated Cardiomyopathy Research Project database, we identified 45 cases of PPCM/PACM. Evidence of familial clustering with DCM was present in 23 unrelated cases. Of the 45 cases, 19 had been resequenced for known DCM genes, and 6 carried mutations. Five had PPCM, of which 3 were familial with mutations found in MYH7, SCN5A, and PSEN2, and 2 were sporadic with mutations in MYH6 and TNNT2. One case had PACM and carried a mutation in MYBPC3. CONCLUSIONS These findings suggest that a proportion of PPCM/PACM cases results from a genetic cause.
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Affiliation(s)
- Ana Morales
- University of Miami Miller School of Medicine, 1501 NW 10th Ave, Miami, FL 33136, USA.
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43
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Moioli M, Valenzano Menada M, Bentivoglio G, Ferrero S. Peripartum cardiomyopathy. Arch Gynecol Obstet 2009; 281:183-8. [DOI: 10.1007/s00404-009-1170-5] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/16/2009] [Accepted: 06/18/2009] [Indexed: 10/20/2022]
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44
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Ntusi NBA, Mayosi BM. Aetiology and risk factors of peripartum cardiomyopathy: a systematic review. Int J Cardiol 2008; 131:168-79. [PMID: 18722678 DOI: 10.1016/j.ijcard.2008.06.054] [Citation(s) in RCA: 87] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/24/2007] [Revised: 05/29/2008] [Accepted: 06/28/2008] [Indexed: 12/17/2022]
Abstract
BACKGROUND Peripartum cardiomyopathy (PPCM) is a disorder of unknown aetiology in which heart failure due to left ventricular dysfunction occurs between the last month of pregnancy and first five months post-partum. Theories abound concerning the specific cause and risk factors for PPCM, but none have been accepted universally. The primary objective of this review was to summarize the state of knowledge on the pathogenesis of PPCM, especially in light of recent studies. METHODS We searched MEDLINE (January 1966-September 2007), OVID, and reference lists of articles for studies containing information on the aetiology and risk factors for PPCM, and published in English. RESULTS The literature reveals a wealth of articles proposing various mechanisms for aetiology and risk factors of PPCM. There is conflicting evidence on the pathogenetic role of viral myocarditis, abnormal immune response to pregnancy, abnormal response to the haemodynamic stress of pregnancy, accelerated myocyte apoptosis, cytokine-induced inflammation, malnutrition, genetic factors, excessive prolactin production, abnormal hormonal function, increased adrenergic tone, and myocardial ischaemia. A number of factors are postulated to increase the risk of the development of PPCM. These include non-Caucasian ethnicity, advanced maternal age, multiparity, poor socioeconomic status, multiple pregnancy and prolonged tocolytic use. The authors call for a strict definition of PPCM that excludes known causes of heart failure, such as the pregnancy-induced hypertensive spectrum of disorders. CONCLUSION The aetiology and risk factors for PPCM are poorly defined. There is a need for large-scale multi-centre epidemiological studies and registries to delineate the aetiology and pathogenesis of PPCM.
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Affiliation(s)
- Ntobeko B A Ntusi
- Department of Medicine, Groote Schuur Hospital and University of Cape Town, Cape Town, South Africa
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45
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Lamparter S, Pankuweit S, Maisch B. Clinical and immunologic characteristics in peripartum cardiomyopathy. Int J Cardiol 2007; 118:14-20. [PMID: 16904777 DOI: 10.1016/j.ijcard.2006.04.090] [Citation(s) in RCA: 47] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/20/2005] [Revised: 03/24/2006] [Accepted: 04/01/2006] [Indexed: 11/27/2022]
Abstract
Peripartum cardiomyopathy (PPCM) is a rare disorder of dilated cardiomyopathy and left ventricular dysfunction occurring in the last month of pregnancy or within 5 months postpartum. Outcome of PPCM is highly variable, comprising clinical improvement and rapid deterioration unresponsive to medical treatment requiring heart transplantation or even death. In this study, we report the clinicopathologic findings of 10 patients with PPCM who were retrospectively identified in our cardiomyopathy registry. During a follow-up of 69+/-27 months, no patient died or required orthotopic heart transplantation. Left ventricular ejection fraction was 38+/-7% at the time of diagnosis and 53+/-7% during follow-up. While all patients had sinus rhythm at the time of diagnosis, three patients presented with left bundle branch block. We found no evidence of viral infection in endomyocardial biopsy samples of seven patients by PCR. Histopathologic findings revealed the presence borderline myocarditis in two of seven patients (29%). Circulating autoantibodies to cardiac tissue of any kind were observed in all patients. In conclusion, in our retrospective observational study, no patient diagnosed with PPCM died or received orthotopic heart transplantation. Improvement of left ventricular ejection fraction was present in eight patients (80%), while LV dysfunction persisted in four patients. Our findings support the hypothesis of an underlying autoimmune pathomechanism in this rare disease.
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Affiliation(s)
- Steffen Lamparter
- Diakonie Krankenhaus Wehrda, Internal Medicine, Hebronberg 5, D-35041 Marburg-Wehrda, Germany.
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46
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Abboud J, Murad Y, Chen-Scarabelli C, Saravolatz L, Scarabelli TM. Peripartum cardiomyopathy: a comprehensive review. Int J Cardiol 2007; 118:295-303. [PMID: 17208320 DOI: 10.1016/j.ijcard.2006.08.005] [Citation(s) in RCA: 137] [Impact Index Per Article: 8.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/07/2006] [Revised: 07/17/2006] [Accepted: 08/03/2006] [Indexed: 01/11/2023]
Abstract
Peripartum cardiomyopathy (PPCM) is a rare disorder in which left ventricular dysfunction and symptoms of heart failure occur in the peripartum period in previously healthy women. Incidence of PPCM ranges from 1 in 1300 to 1 in 15,000 pregnancies. The etiology of PPCM is unknown, but viral, autoimmune, and idiopathic causes may contribute. The diagnostic criteria are onset of heart failure in the last month of pregnancy or in first 5 months postpartum, absence of determinable cause for cardiac failure, and absence of a demonstrable heart disease before the last month of pregnancy. Risk factors for PPCM include advanced maternal age, multiparity, African race, twinning, gestational hypertension, and long-term tocolysis. The clinical presentation of patients with PPCM is similar to that of patients with dilated cardiomyopathy. Early diagnosis and initiation of treatment are essential to optimize pregnancy outcome. Treatment is similar to medical therapy for other forms of dilated cardiomyopathy. About half the patients of PPCM recover without complications. The prognosis is poor in patients with persistent cardiomyopathy. Persistence of disease after 6 months indicates irreversible cardiomyopathy and portends worse survival.
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Affiliation(s)
- John Abboud
- Center for Heart and Vessel Preclinical Studies, Division of Cardiology, St John Hospital and Medical Center, Wayne State University, Detroit, MI 48236, USA
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47
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Abstract
Peripartum cardiomyopathy (PPCM) is a rare cardiac disorder associated with high rates of mortality that occurs during the peripartum period. PPCM is recognized as a distinct entity, separate from preexisting cardiomyopathies that are worsened by the stressors of pregnancy. To date, its etiology is unknown, although several theories are under investigation in an effort to provide more information regarding available treatment options. A multidisciplinary review of PPCM held by the National Heart, Lung, and Blood Institute, in conjunction with the Office of Rare Disease of the National Institutes of Health, in April 1997 reviewed the current knowledge and developed recommendations for areas of further research and education about PPCM. Since then, there have been some promising research testing hypotheses regarding the etiology of PPCM and advancements in possible treatment options. However, despite these efforts, knowledge and treatment recommendations about PPCM are still generally unchanged, whereas mortality rates remain high. This article attempts to provide an updated, comprehensive review about PPCM and draw attention to areas in need of further research.
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Affiliation(s)
- Angela Ro
- Department of Medicine, St. Vincent's Medical Center, New York, NY 10595, USA
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48
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van Mook WNKA, Peeters L. Severe cardiac disease in pregnancy, part II: impact of congenital and acquired cardiac diseases during pregnancy. Curr Opin Crit Care 2005; 11:435-48. [PMID: 16175030 DOI: 10.1097/01.ccx.0000179806.15328.b9] [Citation(s) in RCA: 29] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
PURPOSE OF REVIEW Part II of this review gives an overview of the different maternal cardiac problems during pregnancy and their management, and developments over recent years. RECENT FINDINGS Many studies published over the last 5 years provided new insights on different cardiac diseases in pregnancy. Publications discussed in this part of the review on cardiac disease in pregnancy, for example, provide epidemiological data on heart disease during pregnancy in general, and cardiomyopathy and ischemic heart disease in particular. In addition, we discussed the implications of a history of peripartum cardiomyopathy for a subsequent pregnancy, interventional strategies during pregnancy in women with ischemic heart disease, and the role of echocardiography in the evaluation of cardiac disease in pregnancy. SUMMARY The prevalence of the different causes of heart disease has shifted towards congenital heart disease by the end of the millennium. In developing countries, relatively rare diseases like rheumatic fever are still common, so these diseases are increasingly 'exported' to developed countries. The group of women with congenital heart disease represents most women with heart disease during pregnancy, followed by rheumatic heart disease. With the exception of patients with Eisenmenger's syndrome, pulmonary vascular obstructive disease, and Marfan's syndrome with aortopathy, maternal death during pregnancy is rare in women with heart disease. Although the risk for mortality is low in pregnant women with preexistent cardiac disease, these women are at increased risk for serious morbidity such as heart failure, arrhythmias, and stroke.
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Affiliation(s)
- Walther N K A van Mook
- Department of Intensive Care and Internal Medicine, University Hospital Maastricht, Maastricht, Netherlands.
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49
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Abstract
The diagnosis of peripartum cardiomyopathy should be considered whenever women present with heart failure during the peripartum period. This cardiomyopathy is distinguished by rapid onset, occurrence in the peripartum period, and significant improvement in up to 50% of affected women. The cause and pathogenesis of this dilated cardiomyopathy remain unknown. Treatment is similar to medical therapy for other forms of dilated cardiomyopathy. Worsening of heart failure may require management in the ICU with support by vasodilators, inotropes, and ventricular assist devices. Patients with severe ventricular dysfunction are less likely to survive and recover normal cardiac function. Subsequent pregnancies may provoke a recurrence, even in patients who apparently recover.
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Affiliation(s)
- Mark Tidswell
- Division of Adult Critical Care, Department of Medicine, Baystate Medical Center, Porter Building, Room 2983, 759 Chestnut Street, Springfield, MA 01199, USA.
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50
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Abstract
Peripartum cardiomyopathy is a rare form of cardiomyopathy, of unknown aetiology, which is associated with a significant morbidity and mortality. It is characterised by the presentation of heart failure, within a month of delivery and up to 5 months post-partum, secondary to left ventricular impairment. It is essentially a diagnosis of exclusion and can only be made in the absence of any other demonstrable cause. One of the most challenging areas is in pre-natal counselling, when a woman wishes to undertake a further pregnancy, because recovery of left ventricular function gives no guarantee of safety.
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Affiliation(s)
- P Rachael James
- Cardiothoracic Centre, St Thomas' Hospital, Lambeth Palace Road, London, UK.
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