[Digital ulcers in systemic sclerosis : A retrospective heath service study analysing treatment with bosentan and

G Riemekasten1, S Beissert2, J H W Distler3

  • 1Campus Lübeck, Klinik für Rheumatologie, Universitätsklinikum Schleswig-Holstein, Zentralklinikum (Haus 40), Ratzeburger Allee 160, 23538, Lübeck, Deutschland. gabriela.riemekasten@uksh.de.

Insights

Systemic sclerosis (SSc) patients often develop digital ulcers (DU). Bosentan effectively prevents new digital ulcers and shortens acute phases, though current therapy guidelines are not fully implemented in practice.

Area of Science:

  • Rheumatology
  • Dermatology
  • Vascular Medicine

Background:

  • Digital ulcers (DU) affect up to 60% of systemic sclerosis (SSc) patients, significantly impacting quality of life and morbidity.
  • Current utilization of authorized medicines and adherence to therapy guidelines for SSc-associated DU remain unclear.

Purpose of the Study:

  • To investigate current treatment standards for the therapy and prevention of SSc-associated DU.
  • To analyze the effect of DU treatment on disease progression.

Main Methods:

  • A retrospective healthcare study involving an online survey of 83 physicians.
  • Analysis of 161 case studies of SSc patients with DU.

Main Results:

  • Physicians commonly prescribed topical therapies, calcium channel blockers, iloprost, and endothelin receptor antagonists for active DU.
  • Bosentan and iloprost were used in 90% of acute DU episodes.
  • Preventive treatment for DU was administered in only 50% of DU-free episodes.
  • Bosentan, used in 57% of DU-free episodes for prevention, shortened subsequent acute phases by 32% and increased time to new DU onset by 16%.

Conclusions:

  • Bosentan demonstrates efficacy in preventing new digital ulcers in DU-free episodes and potentially during acute phases.
  • Therapy recommendations for DU treatment are not consistently implemented in clinical practice.
  • Increased attention to digital ulcer management in systemic sclerosis is warranted.
Abstract

Related Concept Videos

Varicose Veins II: Diagnostic Studies and Interprofessional Care01:26

Varicose Veins II: Diagnostic Studies and Interprofessional Care

Varicose veins, or varicosities, develop when the valves in the veins, which control blood flow, weaken or damage. It causes blood to pool and the veins to enlarge. Understanding the clinical manifestations, diagnostic approaches, and management options for varicose veins is crucial for effective treatment and relief.Clinical manifestationsClinical manifestations of varicose veins include a heavy, achy feeling or pain after prolonged standing or sitting. This discomfort can often be relieved by...
279
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
584
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists01:23

Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists

Prostacyclin receptor agonists are a class of therapeutic agents integral to managing pulmonary arterial hypertension (PAH). These drugs operate by mimicking the action of prostaglandin I2, or PGI2, a naturally occurring compound in the body.
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
582
Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists01:18

Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists

Endothelins (ETs) are potent vasoactive peptides critical in the human body's various physiological and pathological processes. One of the most promising therapeutic strategies for treating pulmonary arterial hypertension (PAH) involves counteracting the effects of these endothelins using a class of drugs known as endothelin receptor antagonists.
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme...
532
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
899
Rheumatic Heart Disease III: Medical Management01:21

Rheumatic Heart Disease III: Medical Management

Rheumatic heart disease (RHD) management can be divided into two main strategies: prevention and long-term management.Primary PreventionPrimary prevention focuses on timely diagnosis and management of group A streptococcal pharyngitis to prevent acute rheumatic fever. The most widely used antibiotic for treating this condition is intramuscular benzathine penicillin G.Acute Rheumatic Fever TreatmentThe primary treatment goal for a patient diagnosed with acute rheumatic fever is to suppress the...
453