scholarly journals Pulmonary Arterial Hypertension: Diagnostic Considerations

2004 ◽  
Vol 3 (4) ◽  
pp. 4-23

[Editor's note: Editor-in-Chief Victor Tapson, MD, interviewed a select panel of experts in pulmonary hypertension to obtain their review and comments on the new evidence-based clinical practice guidelines of the American College of Chest Physicians. Please see the Editor's Memo for more information.]

F1000Research ◽  
2021 ◽  
Vol 10 ◽  
pp. 933
Author(s):  
Mohammad Alzaatreh ◽  
Obay A. Al-Maraira ◽  
Nazih Abu Tabar ◽  
Mohammad R. Alsadi ◽  
Huthaifah Khrais ◽  
...  

Background: Evidence-based nursing practice (EBNP) is considered a major and very important global paradigm shift. Unfortunately, most healthcare providers and researchers embrace the concept of evidence-based practice (EBP) without integrating this concept in clinical settings. The current situation of EBP and new practice guidelines utilization in Jordan are scarce. This policy brief aimed to discusses the process of utilizing nursing EBP in clinical settings in Jordan. Methods: The authors adopted an action plan utilizing a systematic approach to develop and implement specific strategies and policies to integrate EBP in clinical settings in Jordanian hospitals. We present an experience of one country in terms of introducing a policy brief to establish an EBP policy accompanied by developing an EBP unit in the hospital's country. Results: A comprehensive description of this policy is provided with reference to the eminent steps of policy analysis and evaluation. In fact, EBP policies and clinical practice guidelines should keep a live document and revise regularly or as needed. Overall, the authors suggest the development of a unit for EBP to deal with issues related to clinical practice guidelines. Conclusions: Expected outcomes for the introduction of the EBP unit and its policy include increase research utilization and accelerated adoption of new evidence, increase the quality of care provided, increase patient, staff, and managers satisfaction, and decrease staff workload by reducing complications associated with medical errors and outdated interventions.


2011 ◽  
Vol 10 (2) ◽  
pp. 109-114 ◽  
Author(s):  
Delphine Yung

The number of approved therapies for pulmonary hypertension continues to increase. This article reviews the literature related to pediatric use of these therapies from the past 5 years. The evidence-based algorithm for pulmonary hypertension treatment in adults is discussed with respect to children.


2014 ◽  
Vol 13 (1) ◽  
pp. 21-26 ◽  
Author(s):  
Michael D. McGoon ◽  
Marc Humbert

Registries of pulmonary arterial hypertension (PAH) are important means by which to characterize the presentation and outcome of patients and to provide a basis for predicting the course of the disease. This article summarizes the published conclusions of the World Symposium of Pulmonary Hypertension task force that addressed registries and epidemiology of PAH.


2020 ◽  
Vol 4 (S1) ◽  
Author(s):  
Rosaria Barracano ◽  
Heba Nashat ◽  
Andrew Constantine ◽  
Konstantinos Dimopoulos

Abstract Background Eisenmenger syndrome is a multisystem disorder, characterised by a significant cardiac defect, severe pulmonary hypertension and long-standing cyanosis. Despite the availability of pulmonary hypertension therapies and improved supportive care in specialist centres, Eisenmenger patients are still faced with significant morbidity and mortality. Case presentation We describe the case of a 44-year-old woman with Eisenmenger syndrome secondary to a large secundum atrial septal defect. Her pulmonary vascular disease was treated with pulmonary vasodilators, but she experienced a progressive decline in exercise tolerance, increasing atrial arrhythmias, resulting in referral for transplantation. Her condition was complicated by significant recurrent haemoptysis in the context of extremely dilated pulmonary arteries and in-situ thrombosis, which prompted successful heart and lung transplantation. She made a slow recovery but remains well 3 years post-transplant. Conclusions Patients with Eisenmenger syndrome secondary to a pre-tricuspid lesion, such as an atrial septal defect have a natural history that differs to patients with post-tricuspid shunts; the disease tends to present later in life but is more aggressive, prompting early and aggressive medical intervention with pulmonary arterial hypertension therapies. This case illustrates that severe recurrent haemoptysis can be an indication for expediting transplantation in Eisenmenger syndrome patients.


Antioxidants ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 779
Author(s):  
Daria S. Kostyunina ◽  
Paul McLoughlin

Pulmonary hypertension (PH) is a condition characterised by an abnormal elevation of pulmonary artery pressure caused by an increased pulmonary vascular resistance, frequently leading to right ventricular failure and reduced survival. Marked sexual dimorphism is observed in patients with pulmonary arterial hypertension, a form of pulmonary hypertension with a particularly severe clinical course. The incidence in females is 2–4 times greater than in males, although the disease is less severe in females. We review the contribution of the sex chromosomes to this sex dimorphism highlighting the impact of proteins, microRNAs and long non-coding RNAs encoded on the X and Y chromosomes. These genes are centrally involved in the cellular pathways that cause increased pulmonary vascular resistance including the production of reactive oxygen species, altered metabolism, apoptosis, inflammation, vasoconstriction and vascular remodelling. The interaction with genetic mutations on autosomal genes that cause heritable pulmonary arterial hypertension such as bone morphogenetic protein 2 (BMPR2) are examined. The mechanisms that can lead to differences in the expression of genes located on the X chromosomes between females and males are also reviewed. A better understanding of the mechanisms of sex dimorphism in this disease will contribute to the development of more effective therapies for both women and men.


2021 ◽  
pp. 205715852110069
Author(s):  
Åsa Falchenberg ◽  
Ulf Andersson ◽  
Birgitta Wireklint Sundström ◽  
Anders Bremer ◽  
Henrik Andersson

Emergency care nurses (ECNs) face several challenges when they assess patients with different symptoms, signs, and conditions to determine patients’ care needs. Patients’ care needs do not always originate from physical or biomedical dysfunctions. To provide effective patient-centred care, ECNs must be sensitive to patients’ unique medical, physical, psychological, social, and existential needs. Clinical practice guidelines (CPGs) provide guidance for ECNs in such assessments. The aim of this study was to evaluate the quality of CPGs for comprehensive patient assessments in emergency care. A quality evaluation study was conducted in Sweden in 2017. Managers from 97 organizations (25 emergency medical services and 72 emergency departments) were contacted, covering all 20 Swedish county councils. Fifteen guidelines were appraised using the validated Appraisal of Guidelines for Research & Evaluation II (AGREE II) tool. The results revealed that various CPGs are used in emergency care, but none of the CPGs support ECNs in performing a comprehensive patient assessment; rather, the CPGs address parts of the assessment primarily related to biomedical needs. The results also demonstrate that the foundation for evidence-based CPGs is weak and cannot confirm that an ECN has the prerequisites to assess patients and refer them to treatment, such as home-based self-care. This may indicate that Swedish emergency care services utilize non-evidence-based guidelines. This implies that ECN managers and educators should actively seek more effective ways of highlighting and safeguarding patients’ various care needs using more comprehensive guidelines.


2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Brooke Currie ◽  
Evan Davies ◽  
Amélie Beaudet ◽  
Larissa Stassek ◽  
Leah Kleinman

Abstract Background Chronic thromboembolic pulmonary hypertension (CTEPH) is a rare form of pulmonary hypertension caused by blood clots and scar tissue in the blood vessels of the lungs. Health-related quality of life is often significantly impaired in patients with CTEPH. However, a better understanding of how CTEPH symptoms affect patients’ lives is needed to optimally assess the impact of the disease and treatment. Objectives This qualitative study aimed to better understand the symptoms of CTEPH and how they affect patients’ lives, as well as to determine the appropriateness of the Pulmonary Arterial Hypertension – Symptoms and Impact (PAH-SYMPACT™) questionnaire for use in this patient population. Methods Adults diagnosed with CTEPH, recruited from two clinical sites in the US, participated in one-to-one qualitative telephone interviews. They described their experience of CTEPH symptoms and the impact these symptoms have on their lives. They also provided feedback on the comprehensibility and relevance of the PAH-SYMPACT™‘s instructions, items, and response options. Results Participants (N = 12) had a mean age of 62.5 years. Two thirds were female and most (83%) had undergone pulmonary endarterectomy and/or balloon pulmonary angioplasty. The most frequently endorsed symptoms were shortness of breath (endorsed by all 12 participants), fatigue (11 participants), and lightheadedness (10 participants). All participants identified shortness of breath as an “extremely important” symptom, and seven participants rated fatigue as “extremely important.” The most frequent impacts of CTEPH were on ability to walk quickly (endorsed by all 12 participants), ability to walk up inclines or stairs (11 participants), and ability to carry things (11 participants). The PAH-SYMPACT™ items were relevant to most participants and reflected their experience of CTEPH. All participants indicated that no important CTEPH symptoms were missing from the PAH-SYMPACT™. Overall, the instructions, items, and response options of the PAH-SYMPACT™ were clear and easy to understand. Conclusions The symptoms and impacts experienced by patients with CTEPH align with items included in the PAH-SYMPACT™. The PAH-SYMPACT™ appears to be fit for purpose for assessing disease status in patients with CTEPH.


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