What is scleroderma (types and symptoms)

What is Scleroderma?

Judy Williamson,
Scleroderma Patient

The word “scleroderma” is Greek for hard skin, the most visible characteristic of the disease. In fact, scleroderma is much more than this; chronic, complex and debilitating, it often affects the internal organs with life-threatening consequences. Depending on the subtype of illness, scleroderma can damage the lungs, kidneys and gastrointestinal tract with grave results. Peripheral vasculature damage due to scleroderma can result in loss of digits or limbs. In some cases, the joints and muscles are affected, resulting in a loss of mobility.

Scleroderma falls into several different disease categories: It is a vascular disease because it can constrict and injure tiny blood vessels. It is a connective tissue disease because it can cause abnormal changes to the skin, tendons and bones. Like many other rheumatic disorders, scleroderma is believed to be an autoimmune disease because the disease can apparently trigger the body to make antibodies against itself.

The symptoms and severity of scleroderma vary from one person to another and the course of the disease is often unpredictable. The number of women affected with scleroderma is disproportionately high with some estimates suggesting as many as four out of every five patients being female. The disease most often strikes between the ages of 20 and 50; however, children and those above age 50 across all ethnic groups are also affected.

Today, there is no way to prevent scleroderma and there is no cure. Treatments are available for some, but not all of the most serious complications of the disease. Current treatments include medications that modulate the immune system, chemotherapy drugs, vasodilators and ACE-inhibitors. Presently, most treatments act to slow the progression of the disease and limit damage rather than truly arresting the disease. In addition, some of the drugs currently in use can have serious side effects. There is much work that remains to be done.

Despite the number of people affected by scleroderma and the devastating effect the disease can have, scleroderma research remains critically underfunded by the National Institutes of Health. Contributions made to the Scleroderma Research Foundation support promising exploratory projects as well as innovative research studies that may provide the basis for longer term investment by federal research funding programs. Until new therapies are made possible by advances in medical research, people living with scleroderma continue to have hope, knowing that scientists are working every day on their behalf.

For a more detailed description of scleroderma, click here.

The SRF strives to keep you informed of headlines, reports and announcements affecting the scleroderma community. Click on the links to visit our library where you will find articles intended to keep you up to date on current news for patients, research and SRF related news.

You can help fund promising research aimed at helping people living with scleroderma. Please donate online today.


AddThis Social Bookmark Button
 
 

Research News

Identification of Myocardial Damage in Systemic Sclerosis: A Nuclear Cardiology Approach

Author: Kenichi Nakajima, Shinro Matsuo, Minoru Hasegawa, Seigo Kinuya, and Kazuhiko Takehara
Date Published: August-2010
Source: International Journal of Rheumatology

Myocardial involvement is an important prognostic factor in patients with systemic sclerosis, and early diagnosis and staging of the disease have been sought after. Since myocardial damage is characterized by connective tissue disease, including fibrosis and diffuse vascular lesions or microcirculation, nuclear myocardial perfusion imaging has been a promising option for evaluating myocardial damages in early stages.

A Role for Lysophosphatidic Acid and Sphingosine 1-Phosphate in the Pathogenesis of Systemic Sclerosis

Author: Debendra Pattanaik, Arnold E. Postlethwaite
Date Published: August-2010
Source: Discovery Medicine

Systemic sclerosis (SSc) is a complex fibrosing autoimmune disease that has variable clinical manifestations and morbidity/mortality secondary to organ damage due to vasculopathy and/or fibrosis. Initial events in the pathogenesis are manifested by fibroproliferative vasculopathy that compromises delivery of blood to critical organs.

Predictors of interstitial lung disease in early systemic sclerosis: a prospective longitudinal study of the GENISOS cohort

Author: Shervin Assassi, Roozbeh Sharif, Robert E Lasky, Terry A McNearney, Rosa M Estrada-Y-Martin, Hilda T Draeger, Deepthi K Nair, Marvin J Fritzler, John D Reveille, Frank C Arnett, Maureen D Mayes and The GENISOS Study
Date Published: September-2010
Source: Arthritis Research & Therapy

The objective was to examine the association of baseline demographic and clinical characteristics with sequentially obtained measurements of forced vital capacity (FVC, expressed as a percentage of the predicted value) and to identify predictors of decline rate in FVC over time in the Genetics versus Environment in Scleroderma Outcome Study (GENISOS).

Acute Kidney Injury In Patients With Systemic Sclerosis Participating In Hematopoietic Cell Transplantation Trials In The United States

Author: Chitra Hosing, Richard Nash, et al
Date Published: August-2010
Source: Biology of Blood and Marrow Transplantation

Recipients of hematopoietic cell transplantation may be at risk for developing acute kidney injury and this risk may increase in patients who undergo transplantation for severe systemic sclerosis due to underlying scleroderma renal disease. Acute kidney injury after transplantation can increase transplant related mortality.

Exercise pulmonary hypertension associated with systemic sclerosis: Four distinct entities.

Author: Saggar R, Khanna D, Furst DE, et al
Date Published: August-2010
Source: Arthritis & Rheumatism

Exercise pulmonary hypertension (PH) may represent an early, but clinically relevant phase in the spectrum of pulmonary vascular disease. Limited data exist regarding the prevalence of exercise PH by right heart catheterization (RHC) in scleroderma spectrum disorders (SSc-spectrum).

News for Patients

Actelion Pharmaceuticals Announces FDA Approval of Brand Name for Commercially Available VELETRI® (epoprostenol for injection) for Pulmonary Arterial Hypertension

Author:
Date Published: August-2010
Source: Actelion Pharmaceuticals US, Inc.

Actelion Pharmaceuticals US, Inc., today announced that the U.S. Food and Drug Administration (FDA) has approved the brand name VELETRI® for the company's epoprostenol for injection therapy. VELETRI has been commercially available since April 2010 as Epoprostenol for Injection for the treatment of moderate to severe pulmonary arterial hypertension (PAH) and PAH associated with the scleroderma spectrum of disease.

Nonpharmacologic therapy for the Raynaud phenomenon

Author: Fredrick M Wigley, MD
Date Published: May-2010
Source: UpToDate OnLine

The Raynaud phenomenon (RP) is an exaggerated vascular response to cold temperature or emotional stress. (See "Pathogenesis of the Raynaud phenomenon".) It is manifested clinically by sharply demarcated color changes of the skin of the digits. RP is considered primary if these symptoms occur alone without any associated disorder;

Pathogenesis of the Raynaud phenomenon

Author: Fredrick M Wigley, MD
Date Published: May-2010
Source: UpToDate OnLine

One of the normal physiologic responses to cold temperature is the lowering of blood flow to the skin, thereby reducing the loss of body heat and preserving normal core temperature. Blood flow to the skin is regulated by a complex interactive system involving neural signals, circulating hormones, and mediators released from both circulating cells and blood vessels.

Patient information: Raynaud phenomenon

Author: Fredrick M Wigley, MD
Date Published: May-2010
Source: UpToDate OnLine

The Raynaud phenomenon (RP) is a condition in which some of the body's blood vessels (most commonly those in the fingers and toes) constrict in an exaggerated way in response to cold or emotional stress. Normally, blood vessels supplying the skin constrict or narrow in response to cold temperatures.

Treatment of Pulmonary Hypertension

Author: William Hopkins, Lewis J. Rubin
Date Published: May-2010
Source: UpToDate OnLine

Early identification and treatment of pulmonary hypertension (PH) is generally suggested because advanced disease may be less responsive to therapy [1-3]. Treatment begins with a baseline assessment of disease severity, followed by primary therapy. Primary therapy is directed at the underlying cause of the PH.

Ways to Give

There are many ways that you can support the work of the Scleroderma Research Foundation. We are grateful for your commitment to helping the SRF fund research that will result in improved therapies and, ultimately, a cure.

» Click here for details