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1.
Artif Organs ; 2024 Sep 30.
Artículo en Inglés | MEDLINE | ID: mdl-39345176

RESUMEN

BACKGROUND: Cardiomyopathies account for more than half of the cardiovascular disease during the peripartum period. In the extreme, patients may present with cardiogenic shock (CS) requiring mechanical circulatory support (MCS). The aim of this study was to report our experience with CS requiring MCS in the peripartum period. METHODS: We present a single-center retrospective analysis of all CS cases involving MCS during the peripartum period that occurred between 2012 and 2023. RESULTS: Eleven cases were included. Median age was 33, median BMI was 30.4, and 73% underwent a caesarian-section for delivery. CS presentation occurred in 36.4% during pregnancy and in 63.6% after delivery. Most patients were in Society for Cardiovascular Angiography & Interventions (SCAI) Stage C shock and in 37% the suspected etiology was peripartum cardiomyopathy. MCS usage included intra-aortic balloon pump (4), Impella microaxial blood pump (2), veno-arterial extracorporeal membrane oxygenation (6), and temporary right ventricle assist devices (2), with some patients having multiple MCS devices. The rate of major complications was 36.4%. During a median follow-up of 4.5 years, 7 patients had sustained cardiac recovery (63.6%), 1 patient (9.1%) underwent cardiac transplantation, 2 patients (18.2%) received a durable LVAD, and 2 (18.2%) have died. CONCLUSION: MCS in severe CS cases during the peripartum period is rare and associated with favorable outcomes. High recovery rates suggest favoring first MCS/LVAD over transplant.

2.
Heart Fail Rev ; 2024 Sep 30.
Artículo en Inglés | MEDLINE | ID: mdl-39348083

RESUMEN

Cardiovascular disease is a major non-communicable disease globally, with increasing prevalence, posing a significant public health challenge. It is the leading non-obstetric cause of perinatal morbidity and mortality, with a substantial number of cardiac fatalities occurring in individuals without any known pre-existing cardiovascular disease. Peripartum cardiomyopathy is a type of de novo heart failure that occurs in pregnant women in the late stages of pregnancy or following delivery. Despite extensive research, diagnosing and managing peripartum cardiomyopathy remains challenging, resulting in significant morbidity and mortality. Recent advancements and novel approaches have been made to better understand and manage peripartum cardiomyopathy, including molecular and non-molecular biomarkers, genetic predisposition and risk prediction, targeted therapies, multidisciplinary care, and improved patient education. This narrative review provides a comprehensive overview and new perspectives on peripartum cardiomyopathy, covering its epidemiology, updated pathophysiological mechanisms, diagnosis, management, and future research directions for healthcare professionals, researchers, and clinicians.

3.
ESC Heart Fail ; 2024 Sep 18.
Artículo en Inglés | MEDLINE | ID: mdl-39295149

RESUMEN

AIMS: Peripartum cardiomyopathy (PPCM) may result in a number of detrimental adverse cardiovascular events, notably persistent left ventricular ejection fraction (LVEF) reduction or even mortality. Imaging parameters on cardiac magnetic resonance (CMR) and their prognostic implications have rarely been perused in PPCM. We aimed to describe CMR's prognostic value in predicting poor left ventricular (LV) function recovery using late gadolinium enhancement (LGE) and T2-weighted or T2 mapping. METHODS AND RESULTS: PubMed, Europe PMC, and ScienceDirect were screened for studies on late gadolinium enhancement (LGE) and myocardial oedema using CMR and PPCM. The outcome of interest was poor LV function recovery, with a follow-up period of at least 6 months. Comparisons between groups with the presence of LGE, myocardial oedema, and recovered against non-recovered patients were pooled. A random-effects model was employed to calculate the effect size. All pooled results were expressed as risk ratios (RRs) and 95% confidence intervals (CI). The area under the curve (AUC) was generated to test overall prognostic accuracy. Six cohort studies with 162 patients were included. The mean age of participants in this study was 30.6 years, and the majority of patients were diagnosed with PPCM after delivery. LGE was associated with a higher risk of poor LV function recovery, particularly when conducted at a later stage of disease (≥2.8 months) [RR = 2.83 (95% CI = 1.25-6.40); P = 0.001]. On the contrary, CMR conducted early (<2.8 months) exhibited a greater predictive value for myocardial oedema perceived by T2 mapping [RR = 3.44 (95% CI = 1.04-11.34); P = 0.043]. Diagnostic-test accuracy meta-analysis revealed that LGE had a sensitivity of 73% (95% CI, 56-85%), specificity of 79% (95% CI, 45-95%), and AUC of 0.78 (95% CI, 0.75-0.82) in predicting poor LV recovery when performed in the later phase, whereas significant myocardial oedema in those with non-recovered LV function had a sensitivity of 12% (95% CI, 2-52%), specificity of 68% (95% CI, 39-88%), and AUC of 0.40 (95% CI, 0.36-0.44) while undertaken in the latter phase. Our findings support the notion that inflammation plays a significant role in PPCM and that alterations to tissue composition occur in a time-dependent manner. CONCLUSIONS: Contrast-enhanced CMR can be utilized as an adjunct examination in post-partum PPCM patients to stratify the risk of poor LV function recovery while conducted at a suitable point in time.

4.
Eur J Heart Fail ; 2024 Aug 08.
Artículo en Inglés | MEDLINE | ID: mdl-39115028

RESUMEN

This statement focuses on the fact that women with peripartum cardiomyopathy (PPCM) have a substantial mortality and morbidity rate. Less than 50% of patients have full recovery of their cardiac function within 6 months of diagnosis. Also, patients with recovered cardiac function often suffer from comorbidities, such as hypertension or arrhythmias, which require long-term treatment. This has major implications which extend beyond the life of the patient, as it may also substantially impact her family. Women with a new diagnosis of PPCM should be involved in the decision-making processes regarding therapies, e.g. the recommendation to abstain from breastfeeding, or the use of cardiac implantable electronic devices. Women living with PPCM face the uncertainty of not knowing for some time whether their cardiac function will recover to allow them a near-to-normal life expectancy. This not only impacts their ability to work, which may have financial implications, but may also affect mental health and quality of life for the extended family. Women living with PPCM must be informed that a future pregnancy always carries a substantial risk and, in case of poor cardiac recovery, is associated with a high morbidity and mortality. Patients with PPCM are best managed by an interdisciplinary and multiprofessional approach including e.g. a cardiologist, a gynaecologist, nurses, a psychologist, and social workers. The scope of this document encompasses contemporary challenges and approaches for the management of women diagnosed with PPCM.

5.
J Med Cases ; 15(8): 171-179, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39091572

RESUMEN

Peripartum cardiomyopathy (PPCM) poses a significant challenge in maternal health, characterized by heart failure with reduced ejection fraction during late pregnancy or early postpartum. Despite advances in understanding PPCM, it remains life-threatening with substantial maternal morbidity and mortality. This article reviews the epidemiology, etiology, diagnostic challenges, management strategies, and outcomes associated with PPCM. A case report of a 29-year-old woman with PPCM is presented, emphasizing the importance of early recognition and tailored management. The patient's presentation was marked by atypical symptoms, including dysuria, lumbar pain, persistent fever, and oral intake intolerance. Despite aggressive medical intervention, the patient experienced a tragic outcome, succumbing to cardiopulmonary arrest within 48 h of admission. This case underscores the challenges in diagnosing and managing PPCM, particularly when presenting with nonspecific symptoms and emphasizes the urgent need for improved diagnostic criteria and therapeutic interventions to mitigate adverse outcomes in affected individuals.

6.
ESC Heart Fail ; 2024 Aug 25.
Artículo en Inglés | MEDLINE | ID: mdl-39183443

RESUMEN

AIMS: Heart failure in late pregnancy and the postpartum period (HFPP) is a rare but potentially life-threatening condition, with peripartum cardiomyopathy (PPCM) being the most common subtype. This study aims to comprehensively investigate the prevalence of HFPP in the Finnish population and identify the underlying risk factors associated with its occurrence. METHODS: We conducted a retrospective analysis using data from the Finnish Medical Birth Register and the Finnish Care Register for Health Care, covering 1996 to 2021. The dataset comprised 1 387 457 deliveries. HFPP cases were identified based on specific ICD-10 codes. To ensure the accuracy of our findings, we excluded cases with pre-existing cardiomyopathies and other significant cardiac diseases diagnosed before pregnancy. We employed logistic regression models to evaluate the associations between maternal factors and the incidence of HFPP. RESULTS: We identified 159 cases of HFPP, resulting in an incidence rate of 11.5 per 100 000 deliveries. This incidence is comparable with rates reported in other Scandinavian countries and lower than those observed in Germany. Consistent with findings from European cohorts, our study confirmed that pregnancy-associated hypertensive disorders, particularly preeclampsia, as well as complications such as preterm delivery, twin pregnancy and elective caesarean section, are substantial risk factors for HFPP. These results support previous research linking angiogenic imbalance to the pathogenesis of PPCM. Significant risk factors for HFPP included maternal pre-pregnancy body mass index ≥35 [adjusted odds ratio (aOR) 2.04, 95% confidence interval (CI) 1.28-3.25, P = 0.003], history of maternal hypertensive disorder (aOR 2.44, 95% CI 1.22-4.88, P = 0.012), gestational hypertension without significant proteinuria (aOR 2.14, 95% CI 1.27-3.61, P = 0.004), preeclampsia (aOR 2.43, 95% CI 1.39-4.23, P = 0.002), type 1 or type 2 diabetes (aOR 3.27, 95% CI 1.66-6.45, P < 0.001) and twin pregnancy (aOR 2.74, 95% CI 1.37-5.49, P = 0.005). Additionally, extensive prepartum [odds ratio (OR) 2.86, 95% CI 1.18-6.98, P = 0.018] and postpartum blood loss (OR 2.50, 95% CI 1.44-5.02, P = 0.001) and maternal mental disorders (OR 7.39, 95% CI 4.10-13.31, P < 0.001) were significantly more common among HFPP patients. CONCLUSIONS: The incidence of HFPP among women in Finland from 1996 to 2021 was low. HFPP exhibited a strong association with several risk factors, including preeclampsia, obesity, preterm delivery, twin pregnancy, elective caesarean section, multifoetal births, type 1 and type 2 diabetes, significant prepartum and postpartum blood loss and maternal mental health disorders. These findings underscore the importance of targeted interventions and careful monitoring in high-risk groups to mitigate the impact of HFPP on maternal health.

7.
J Multidiscip Healthc ; 17: 3763-3772, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39131748

RESUMEN

Purpose: We investigated the risk factors and characteristic clinical features of peripartum cardiomyopathy (PPCM) to lay the groundwork for early identification, screening, diagnosis, and intervention in high-risk pregnant women. Patients and methods: A retrospective case-control study was conducted to analyze data from 44 patients with PPCM and 226 normal pregnant women from a Chinese population. Results: Significant differences were found between the groups in terms of various factors such as age, body mass index (BMI), heart rate, and medical history. Logistic regression models identified abnormal electrocardiography (OR=18.852), upper respiratory tract infection (OR=41.822), gestational hypertension (OR=18.188), and cesarean section (OR=8.394) as risk factors for PPCM. Common clinical features observed in patients with PPCM included cough, wheezing, and chest tightness (68.18%), left heart enlargement (56.82%) and valvular insufficiency (81.82%). Additionally, cardiotropic virus was detected in a subset of patients (43.18%) and NT-proBNP was elevated ≥ 400 pg/mL (81.82%). Conclusion: In the Chinese population, the presence of abnormal electrocardiograms during pregnancy, history of upper respiratory tract infection, gestational hypertension, and maternal choice of cesarean section suggest the possibility of PPCM development. Factors such as advanced age, family history of cardiovascular disease, gestational diabetes mellitus, eclampsia, anemia, and hypoproteinemia should be considered. Clinically, patients present with cough, wheezing, chest tightness, enlarged left heart, valvular insufficiency and NT-proBNP elevated ≥ 400 pg/mL. This study could serve as a valuable reference for medical practitioners for the early identification and screening of patients with PPCM.

8.
Ann Med Surg (Lond) ; 86(8): 4664-4667, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39118717

RESUMEN

Peripartum cardiomyopathy (PPCM) is a rare and life-threatening cardiac condition characterized by heart failure due to left ventricular systolic dysfunction, often developing in late pregnancy or the early postpartum period. Despite being a leading cause of maternal morbidity and mortality, clinical presentation of PPCM frequently overlaps with normal pregnancy-related physiological changes, causing diagnostic delays and increased complications. Current management strategies, primarily derived from general heart failure protocols, are evolving to address the unique aspects of PPCM. This includes the development of personalized medicine approaches that integrate genetic profiling, biomarker evaluation, and clinical phenotyping. Notable genes such as titin (TTN), Bcl2-associated athanogene 3 (BAG3), and lamin A/C (LMNA) are implicated in PPCM, revealing a complex genetic landscape similar to other cardiomyopathies. Biomarkers like N-terminal pro-brain-type natriuretic peptide (NT-proBNP) and cardiac troponin T (cTnT) are under investigation for their diagnostic and prognostic value, indicating that personalized treatments hold the promise of enhancing diagnostic precision and therapeutic outcomes by tailoring interventions to individual patient profiles. This review article aims to highlight how integrating genetic and phenotypic data can establish a novel framework for managing PPCM, potentially transforming treatment paradigms and improving long-term outcomes.

10.
Artif Organs ; 2024 Jul 18.
Artículo en Inglés | MEDLINE | ID: mdl-39023289

RESUMEN

Cardiogenic shock (CS) is a severe complication of peripartum cardiomyopathy (PPCM). Patients with deteriorating CS often require temporary mechanical circulatory support. In PPCM, this can be used as a bridge to postpartum recovery or bridge to decision. The outcomes are unclear, especially if prolonged utilization is required. We present a case series of three patients with PPCM in deteriorating CS who were successfully supported with a ventricular assist device or veno-arterial extracorporeal membrane oxygenation as a bridge to postpartum recovery.

11.
J Family Med Prim Care ; 13(7): 2789-2791, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39071004

RESUMEN

Peripartum cardiomyopathy and hypertensive disorders of pregnancy are not very uncommon in routine practice, but when associated with abruptio placentae and significant hypotension, survival of both child and mother becomes challenging. We report a case of a 20-year-old primigravida who presented in the gynecology emergency unit of our hospital with an ejection fraction of < 20%, severe preeclampsia with abruptio placentae leading to fetal demise, and renal failure in the immediate postoperative period. Challenges faced during decision making regarding the mode of delivery and grave concerns during intraoperative and postoperative periods are discussed. In this case, prompt termination of pregnancy, various point-of-care sonographic measurements, and post-operative emergency dialysis played vital roles in the complete recovery of this patient with a failing heart and grossly jeopardized hemodynamics. Hence, multidisciplinary team-based management is crucial for managing such cases to prevent maternal mortality and morbidity.

12.
J Pregnancy ; 2024: 7713590, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38957710

RESUMEN

Preeclampsia and peripartum cardiomyopathy (PPCM) are significant obstetric problems that can arise during or after pregnancy. Both are known to be causes of maternal mortality and morbidity. Several recent studies have suggested a link between preeclampsia and the pathophysiology of PPCM. However, the common thread that connects the two has yet to be thoroughly and fully articulated. Here, we investigate the complex dynamics of preeclampsia and PPCM in this review. Our analysis focuses mainly on inflammatory and immunological responses, endothelial dysfunction as a shared pathway, and potential genetic predisposition to both diseases. To begin, we will look at how excessive inflammatory and immunological responses can lead to clinical symptoms of both illnesses, emphasizing the role of proinflammatory cytokines and immune cells in modifying vascular and tissue responses. Second, we consider endothelial dysfunction to be a crucial point at which endothelial damage and activation contribute to pathogenesis through increased vascular permeability, vascular dysfunction, and thrombus formation. Finally, we examine recent information suggesting genetic predispositions to preeclampsia and PPCM, such as genetic variants in genes involved in the management of blood pressure, the inflammatory response, and heart structural integrity. With this synergistic study, we seek to encourage more research and creative therapy solutions by emphasizing the need for an interdisciplinary approach to understanding and managing the connection between preeclampsia and PPCM.


Asunto(s)
Cardiomiopatías , Periodo Periparto , Preeclampsia , Humanos , Femenino , Preeclampsia/fisiopatología , Preeclampsia/genética , Embarazo , Cardiomiopatías/etiología , Cardiomiopatías/genética , Cardiomiopatías/fisiopatología , Predisposición Genética a la Enfermedad , Endotelio Vascular/fisiopatología , Complicaciones Cardiovasculares del Embarazo/fisiopatología , Complicaciones Cardiovasculares del Embarazo/genética
13.
J Am Heart Assoc ; 13(13): e034055, 2024 Jul 02.
Artículo en Inglés | MEDLINE | ID: mdl-38904229

RESUMEN

BACKGROUND: Although peripartum cardiomyopathy (PPCM) is a fatal disease affecting young patients and fetuses, little is known about its recent prognosis and risk factors. This study investigated temporal trends in clinical characteristics and outcomes for PPCM in a nationwide multicenter registry. METHODS AND RESULTS: The study population comprised 340 patients (mean age, 33 years) who were diagnosed with PPCM between January 2000 and September 2022 in 26 tertiary hospitals in South Korea. PPCM was defined as heart failure with left ventricular ejection fraction ≤45% and no previously known cardiac disease. The main study outcomes included time to the first occurrence of all-cause death, heart transplantation, and cardiovascular hospitalization. The diagnosis of PPCM cases increased notably during the study period (P<0.001). However, clinical outcomes showed no significant improvement (all-cause death for 10 years: 0.9% [2000-2010] versus 2.3% [2011-2022], P=0.450; all-cause death and heart transplantation for 10 years: 3.6% [2000-2010] versus 3.0% [2011-2022] P=0.520; all-cause death, heart transplantation, and cardiovascular hospitalization for 10 years: 11.7% [2000-2010] versus 19.8% [2011-2022], P=0.240). High body mass index (hazard ratio [HR], 1.106 [95% CI, 1.024-1.196]; P=0.011), the presence of gestational diabetes (HR, 5.346 [95% CI, 1.778-16.07]; P=0.002), and increased baseline left ventricular end-diastolic dimension (HR, 1.078 [95% CI, 1.002-1.159]; P=0.044) were significant risk factors for poor prognosis. CONCLUSIONS: While the incidence of PPCM has increased over the past 20 years, the prognosis has not improved significantly. Timely management and close follow-up are necessary for high-risk patients with PPCM with high body mass index, gestational diabetes, or large left ventricular end-diastolic dimension.


Asunto(s)
Cardiomiopatías , Periodo Periparto , Complicaciones Cardiovasculares del Embarazo , Sistema de Registros , Humanos , Femenino , Adulto , Embarazo , República de Corea/epidemiología , Cardiomiopatías/epidemiología , Cardiomiopatías/terapia , Cardiomiopatías/fisiopatología , Cardiomiopatías/mortalidad , Complicaciones Cardiovasculares del Embarazo/epidemiología , Complicaciones Cardiovasculares del Embarazo/terapia , Factores de Riesgo , Factores de Tiempo , Trasplante de Corazón/tendencias , Trasplante de Corazón/estadística & datos numéricos , Pronóstico , Función Ventricular Izquierda , Volumen Sistólico , Causas de Muerte/tendencias , Hospitalización/tendencias , Hospitalización/estadística & datos numéricos , Trastornos Puerperales/epidemiología , Trastornos Puerperales/terapia , Trastornos Puerperales/mortalidad , Trastornos Puerperales/fisiopatología , Estudios Retrospectivos , Insuficiencia Cardíaca/epidemiología , Insuficiencia Cardíaca/mortalidad , Insuficiencia Cardíaca/terapia , Insuficiencia Cardíaca/fisiopatología , Incidencia
14.
Cureus ; 16(5): e60953, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38910650

RESUMEN

Introduction Peripartum cardiomyopathy (PPCM) is defined as an idiopathic left ventricular failure with reduced ejection fraction (EF <45%) that affects women in the last month of pregnancy or in the months after giving birth. The pathophysiology remains elusive, resulting in complications with varied severity; one of the most concerning complications is thromboembolism, specifically pulmonary embolism (PE). The purpose of this study was to characterize and evaluate the real-world prevalence, predictors, and outcomes of PE in PPCM. Methods The data were derived from the National Inpatient Sample (NIS) database from January 2016 to December 2019. The primary outcomes assessed were baseline and hospital admission characteristics and comorbidities for patients with PPCM with or without PE. Outcomes for PPCM patients with PE and predictors of mortality for PPCM were also analyzed. Results PE developed in 105 of 4,582 patients with PPCM (2.3%). Patients with PPCM and PE had longer hospital stays (10.86 days ± 1.4 vs. 5.73 ± 0.2 days, p = 0.001) and total charges ($169,487 ± $39,628 vs. $86,116 ± $3,700, p = 0.001). Patients with PE had a higher burden of coagulopathy (13.3% vs. 3.0%, p = 0.01), intracardiac thrombus (6.7% vs. 1.6%, p = 0.01), and iron deficiency anemia (21.0% vs. 12.6%, p = 0.01). Patients without PE were found to have a higher burden of preeclampsia (14.7% vs. 1.9%, p = 0.01) and obstructive sleep apnea (5.4% vs. 1.0%, p = 0.045). Predictors of mortality in patients with PPCM included cardiogenic shock (aOR 13.42, 95% CI 7.50-24.03, p = 0.05), PE (aOR 6.60, 95% CI 2.506-17.39, p = 0.05), non-ST-elevation myocardial infarction (NSTEMI; aOR 3.57, 95% CI 1.35-9.44, p = 0.05), chronic kidney disease (aOR 3.23, 95% CI 1.68-6.22, p = 0.05), and atrial fibrillation (aOR 2.57; 95% CI 1.25-5.30, p = 0.05). Conclusion Although an uncommon complication, PE in PPCM demonstrates an association with higher mortality and financial burden. Along with PE, we found predictors of mortality in PPCM to include atrial fibrillation, NSTEMI, chronic kidney disease, and cardiogenic shock.

16.
Front Public Health ; 12: 1389513, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38841677

RESUMEN

Background: Peripartum cardiomyopathy (PPCM) is a common cause of heart failure (HF) in the peripartum. Some medications are considered safe while breastfeeding. However, sacubitril/valsartan (Entresto), while efficacious, is not recommended in breastfeeding women due to concerns about adverse infant development, and no published data suggest otherwise. Objectives: This study aimed to assess the transfer of sacubitril/valsartan into human milk and evaluate the infant's risk of drug exposure. Methods: The InfantRisk Human Milk Biorepository released samples and corresponding health information from five breastfeeding maternal-infant dyads exposed to sacubitril/valsartan. Sacubitril, valsartan, and LBQ657 (sacubitril active metabolite) concentrations were determined using liquid chromatography-mass spectrometry (LC/MS/MS) from timed samples 0, 1, 2, 4, 6, 8, 10, and 12 h following medication administration at steady state conditions. Results: Valsartan levels were below the detection limit of 0.19 ng/mL in all milk samples. Sacubitril was measurable in all milk samples of the five participants, peaking 1 h after drug administration at a mean concentration of 1.52 ng/mL for a total infant dose of 0.00049 mg/kg/12 h and a relative infant dose (RID) calculated at 0.01%. The maximum concentration of its active metabolite LBQ657 in the milk samples was observed 4 h after medication administration and declined over the remaining 12-h dosing interval, for an average concentration of 9.5 ng/mL. The total infant dose was 0.00071 mg/kg/12 h, and the RID was 0.22%. Two mothers reported continuing to breastfeed while taking sacubitril/valsartan; both mothers stated observing no negative effects in their breastfed infants. Conclusion: The transfer of sacubitril/valsartan into human milk is minimal. These concentrations are unlikely to pose a significant risk to breastfeeding infants, with a combined calculated RID of <0.25%, which is far lower than the industry safety standards (RID <10%).


Asunto(s)
Aminobutiratos , Compuestos de Bifenilo , Lactancia Materna , Combinación de Medicamentos , Leche Humana , Valsartán , Humanos , Leche Humana/química , Leche Humana/metabolismo , Femenino , Aminobutiratos/análisis , Adulto , Cromatografía Liquida , Embarazo , Espectrometría de Masas en Tándem , Recién Nacido , Tetrazoles , Lactante , Antagonistas de Receptores de Angiotensina/administración & dosificación , Cardiomiopatías
17.
Clin Case Rep ; 12(6): e9043, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38827942

RESUMEN

Key Clinical Message: Peripartum cardiomyopathy (PPCM) is a rare cause of heart failure associated with pregnancy without any other known cause. With a prognosis that can vary from the complete recovery of left ventricular function to maternal mortality as well as recurrence with subsequent pregnancies, early diagnosis and treatment of PPCM is important in management. Bromocriptine treatment is beneficial effects on LVEF and mortality in women with severe acute PPCM in addition to standard heart failure therapy. However, further study is required to establish its effect in PPCM. Abstract: Peripartum cardiomyopathy (PPCM) is a rare cause of heart failure associated with pregnancy without any other known cause. Most of the clinical presentation is similar to symptoms of advanced pregnancy making the diagnosis difficult. Reported are three patients who developed dyspnea, orthopnea, and dry cough during the first week of puerperium. On examination, bilateral lower limb edema and bilateral basal lung crepitation were present in all patients. Chest radiograph showed pulmonary edema in cases two and three, and pleural effusion in case one. All patients had reduced left ventricular ejection fraction and raised N-terminal pro-b-type natriuretic peptide (NT-proBNP) levels. Case two developed PPCM in the background of left pyelonephritis. Case three was complicated by acute kidney injury. All patients were managed with bromocriptine, diuretics, beta-blockers, ACE inhibitors, and fluid restriction. Hence, PPCM though rare should be considered as a differential in women presenting with features of heart failure in later months of pregnancy or within 5 months of delivery.

18.
BMC Cardiovasc Disord ; 24(1): 243, 2024 May 09.
Artículo en Inglés | MEDLINE | ID: mdl-38724901

RESUMEN

BACKGROUND: The aim of this study was to evaluate the recovery rate of the left ventricular systolic function of women diagnosed with peripartum cardiomyopathy receiving specialized care in rural Tanzania. METHODS: In this observational study, women diagnosed with peripartum cardiomyopathy at a referral center in rural Tanzania between December 2015 and September 2021 were included. Women diagnosed between February and September 2021 were followed prospectively, those diagnosed between December 2015 and January 2021 were tracked back for a follow-up echocardiography. All participants received a clinical examination, a comprehensive echocardiogram, and a prescription of guideline-directed medical therapy. The primary outcome was recovery of the left ventricular systolic function (left ventricular ejection fraction > 50%). RESULTS: Median age of the 110 participants was 28.5 years (range 17-45). At enrolment, 49 (45%) participants were already on cardiac medication, 50 (45%) had severe eccentric hypertrophy of the left ventricle, and the median left ventricular ejection fraction was 30% (range 15-46). After a median follow-up of 8.98 months (IQR 5.72-29.37), 61 (55%) participants were still on cardiac medication. Full recovery of the left ventricular systolic function was diagnosed in 76 (69%, 95% CI 59.6-77.6%) participants. In the multivariate analysis, a higher left ventricular ejection fraction at baseline was positively associated with full recovery (each 5% increase; OR 1.7, 95% CI 1.10-2.62, p = 0.012), while higher age was inversely associated (each 10 years increase; OR 0.40, 95% CI 0.19-0.82, p = 0.012). CONCLUSION: Left ventricular systolic function recovered completely in 69% of study participants with peripartum cardiomyopathy from rural Tanzania under specialized care.


Asunto(s)
Cardiomiopatías , Periodo Periparto , Complicaciones Cardiovasculares del Embarazo , Recuperación de la Función , Volumen Sistólico , Sístole , Función Ventricular Izquierda , Humanos , Femenino , Adulto , Tanzanía/epidemiología , Adulto Joven , Adolescente , Embarazo , Cardiomiopatías/fisiopatología , Cardiomiopatías/diagnóstico por imagen , Cardiomiopatías/diagnóstico , Factores de Tiempo , Persona de Mediana Edad , Complicaciones Cardiovasculares del Embarazo/fisiopatología , Complicaciones Cardiovasculares del Embarazo/diagnóstico por imagen , Complicaciones Cardiovasculares del Embarazo/diagnóstico , Complicaciones Cardiovasculares del Embarazo/tratamiento farmacológico , Resultado del Tratamiento , Estudios Prospectivos , Salud Rural , Disfunción Ventricular Izquierda/fisiopatología , Disfunción Ventricular Izquierda/diagnóstico por imagen , Disfunción Ventricular Izquierda/diagnóstico , Trastornos Puerperales/fisiopatología , Trastornos Puerperales/diagnóstico , Trastornos Puerperales/terapia , Trastornos Puerperales/tratamiento farmacológico
19.
Cureus ; 16(4): e57782, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38716009

RESUMEN

Myocarditis is a potentially fatal medical condition with varied etiologies. Peripartum cardiomyopathy (PPCM) refers to systolic dysfunction occurring toward the end of pregnancy or in the months following delivery; it is a diagnosis of exclusion. We present a patient with chest pain, bipedal edema, markedly elevated troponins, electrocardiogram (EKG) findings that were concerning for myocardial infarction, and a significantly reduced left ventricular ejection fraction (LVEF) on the echocardiogram. The patient's presentation in the postpartum period closely resembled peripartum cardiomyopathy and presented a peculiar diagnostic challenge to our team. The right diagnosis was possible with cardiac magnetic resonance imaging, which revealed late gadolinium enhancement. Additionally, the patient had positive Coxsackie B5 and Epstein Bar virus serologies. While the clinical course of the disease is often benign, it could rapidly deteriorate, so early recognition and diagnosis are important to ensure patients receive adequate therapeutic support.

20.
Cardiovasc J Afr ; 34: 1-4, 2024 Apr 25.
Artículo en Inglés | MEDLINE | ID: mdl-38813972

RESUMEN

Peripartum cardiomyopathy (PPCM) is an idiopathic cardiomyopathy presenting with a reduction in left ventricular systolic function towards the end of pregnancy or in the months after delivery. It is a life-threatening condition with a substantial mortality rate ranging from six to 25%, commonly due to heart failure or sudden cardiac death. Pregnancy is a prothrombotic state. Due to poor systolic function, women with PPCM are prone to intracardiac thrombi and a high risk of thromboembolic events. Early diagnosis with echocardiography and treatment plays a critical role. We describe a case of a woman with PPCM and biventricular thrombi, with the aim of creating awareness for early echocardiographic screening for thrombi and appropriate implementation of care.

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