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Corticosteroids for pulmonary sarcoidosis.

BACKGROUND: Pulmonary sarcoidosis is a common condition with an unpredictable course. Oral or inhaled steroids are widely used in its treatment, but there is no consensus about when and in whom therapy should be initiated, what dose should be given and for how long. Corticosteroids given for several months have deleterious side-effects so it is important to know whether they have any maintained benefit in pulmonary sarcoidosis. OBJECTIVES: To determine the randomised controlled trial (RCT) evidence for the benefit of corticosteroids (oral or inhaled) in the treatment of pulmonary sarcoidosis. SEARCH STRATEGY: The Cochrane Airways Group interstitial lung disease RCT register was searched using the terms: sarcoidosis and (steroid* OR corticosteroid* OR prednisolone OR prednisone OR beclomethasone OR budesonide OR fluticasone). Bibliographies of retrieved RCTs and reviews were searched for additional RCTs. Pharmaceutical companies and authors of identified RCTs were contacted for other published and unpublished studies. SELECTION CRITERIA: Two reviewers independently assessed full text articles for inclusion based upon the following criteria: the study had to be a RCT or controlled clinical trial in adults with histological evidence of pulmonary sarcoidosis. DATA COLLECTION AND ANALYSIS: Study quality was assessed and data extracted independently by two reviewers. Outcomes were analysed as continuous and dichotomous outcomes, using standard statistical techniques. MAIN RESULTS: Eight RCTs were identified, two had insufficient data for any analysis. There were 338 patients in the four usable trials of oral steroids, and 66 patients in two trials of inhaled steroids. The oral steroid dose was equivalent to prednisolone 15-40 mg/day. The inhaled steroid was budesonide 0.8 - 1.2 mg/day. Outcomes were symptoms, chest X-ray (CXR) changes, lung function and global scores (a combination of all three outcomes). Oral steroids improved the CXR over 6-24 months. One study showed no improvement in lung function, in another there was an improvement in diffusing capacity in the treated group. Global scores improved in patients with stage 2 and 3 disease but not with stage 1 disease. There were no data on side-effects. Inhaled steroids had no effect on CXR. In one study diffusing capacity improved. In another, symptoms improved at the end of six months of treatment. REVIEWER'S CONCLUSIONS: Oral steroids improved the chest X-ray and a global score of CXR, symptoms and spirometry over 6-24 months. There is little evidence of an improvement in lung function. There are no data beyond 2 years to indicate whether oral steroids have any modifying effect on long-term disease progression. Oral steroids are indicated for patients with Stage 2 and 3 disease with moderate - severe or progressive symptoms or CXR changes. The available data provide no guidance for the management of this disease after 2 years. Short term (less than six months) of inhaled steroids may improved symptoms, perhaps in patients who mainly have cough.

Administration, Inhalation↗

Papular sarcoidosis of the knees: a clue for the diagnosis of erythema nodosum-associated sarcoidosis.

BACKGROUND: In recent years we have systematically explored the skin whenever sarcoidosis was suggested and we have observed with increasing frequency the presence of granulomatous cutaneous lesions of sarcoidosis involving the knees. OBJECTIVE: We sought to evaluate the specific cutaneous lesions of sarcoidosis involving the knees. METHODS: A total of 18 patients with biopsy-proven specific cutaneous sarcoidosis predominantly involving the knees were included in the study. Biopsy specimens were evaluated under polarized light. RESULTS: Of these cases, 4 corresponded to scar-sarcoidosis, 1 to plaque-type sarcoidosis, and 13 were an admixture of papules and minute scars frequently associated with erythema nodosum (papular sarcoidosis of the knees). Foreign particles were observed in 10 of 13 patients with papular sarcoidosis. CONCLUSION: Papular sarcoidosis of the knees can be considered a frequent form of cutaneous sarcoidosis, mainly observed in acute forms of the disease, and frequently associated with erythema nodosum.

Erythema Nodosum↗

Defining organ involvement in sarcoidosis: the ACCESS proposed instrument. ACCESS Research Group. A Case Control Etiologic Study of Sarcoidosis.

BACKGROUND: Sarcoidosis is a multiorgan granulomatous disease of unknown cause. Lack of an objective system for assessment of sarcoidosis to evaluate disease course and effectiveness of therapy is a major problem. METHODS: The sarcoidosis assessment instrument was developed by the Steering Committee of A Case Control Etiologic Study of Sarcoidosis (ACCESS) which included investigators at the ten ACCESS Clinical Centers, the Clinical Coordinating Center, and representatives of the National Heart, Blood, and Lung Institute. This system was developed to assess sarcoidosis organ involvement in ACCESS patients who would be followed over a two-year period. The system represents a consensus of opinions of members of the Steering Committee based on review of their experience and the medical literature. RESULTS: Criteria for involvement in patients with biopsy-confirmed sarcoidosis are presented for organs and systems that are commonly involved (lung, skin, eyes, liver, calcium metabolism), unusual but clinically important (nervous system, kidney, heart) and other sites (non-thoracic lymph nodes, bone marrow, spleen, bone/joint, ear/nose/throat, parotid/salivary glands, muscles). CONCLUSION: The proposed instrument is partially subjective in that it depends upon the clinician's diligence in pursuing evidence for sarcoidosis involvement of various organs. It is hoped that this instrument will lead to increased standardization in the definition of sarcoidosis organ involvement to help clinicians and researchers better characterize patients with sarcoidosis.

Bone Diseases↗

Job and industry classifications associated with sarcoidosis in A Case-Control Etiologic Study of Sarcoidosis (ACCESS).

OBJECTIVES: To determine whether specific occupations and industries may be associated with sarcoidosis. METHODS: A Case Control Etiologic Study of Sarcoidosis (ACCESS) obtained occupational and environmental histories on 706 newly diagnosed sarcoidosis cases and matched controls. We used Standard Industrial Classification (SIC) and Standard Occupational Classification (SOC) to assess occupational contributions to sarcoidosis risk. RESULTS: Univariable analysis identified elevated risk of sarcoidosis for workers with industrial organic dust exposures, especially in Caucasian workers. Workers for suppliers of building materials, hardware, and gardening materials were at an increased risk of sarcoidosis as were educators. Work providing childcare was negatively associated with sarcoidosis risk. Jobs with metal dust or metal fume exposures were negatively associated with sarcoidosis risk, especially in Caucasian workers. CONCLUSIONS: In this study, we found that exposures in particular occupational settings may contribute to sarcoidosis risk.

Adolescent↗

Sarcoidosis and cancer revisited: a long-term follow-up study of 555 Danish sarcoidosis patients.

For more than 20 yrs it has been debated whether the systemic disease sarcoidosis predisposes to malignant neoplasms. The aim of this study was to examine the occurrence of cancer in Danish sarcoidosis patients observed for 9-30 yrs. The clinical data of 555 consecutive sarcoidosis patients were linked with the nationwide Danish Cancer Registry in a database, comparing the results with the expected incidence in the Danish population, adjusted for sex, age and calendar time. The sarcoidosis patients were diagnosed in two areas during the periods of 1960-1971 and 1970-1981, respectively, and followed until December 31, 1991. No excess of cancer was observed in sarcoidosis patients. A total number of 48 patients were observed with cancer (20 males and 28 females). Cancer occurred 1-29 yrs after sarcoidosis diagnosis (median 14 yrs) The observed versus expected (O/E) ratio was 1.16 (95% confidence interval (CI) 0.75-1.79) in males and 1.28 (95% CI 0.88-1.86) in females. No increased occurrence of lung cancer or malignant lymphoma (O/E ratios 0.23, 95% CI 0.00-1.25 and 1.25, 95% CI 0.02-6.95, respectively) was found. Neither age at diagnosis of sarcoidosis nor clinical sarcoidosis features were indicators of later occurrence of malignancy. The study could not confirm previous reports of an increased occurrence of malignant neoplasms in Danish sarcoidosis patients.

Adolescent↗

[Non-Hodgkin's lymphoma in a patient with sarcoidosis (the sarcoidosis-lymphoma syndrome)].

A-31-year-old man with right cervical and supraclavicular lymphadenopathy was admitted in March, 1991. He was diagnosed as having muscular sarcoidosis at the age 8 year, and was treated with corticosteroids. Since age 18, his skin was erythematous and ulcerous, and later his skin became gradually atrophic. Lymph node biopsy revealed diffused large cell non-Hodgkin's lymphoma. Lymphoma cells showed TCR-beta gene rearrangement by Southern blot hybridization. His lymphoma was refractory to CHOP and CHOP-Bleo regimens. Complete remission was achieved with cisplatin and etoposide. However, early relapse occurred, and he died of pulmonary hemorrhage 4 months after the diagnosis of non-Hodgkin's T-cell lymphoma. The so called "sarcoidosis-lymphoma syndrome" is uncommon in Japan. In 9 of 10 cases previously reported, malignant lymphoma occurred during the course of sarcoidosis. Most of the sarcoidosis cases were chronic active type, and required systemic administration of corticosteroids. Hodgkin's disease coexistent with sarcoidosis as reported in other countries, was not found in Japan. These findings suggest that the low incidence of sarcoidosis-lymphoma syndrome in our country is due to the relative rareness of Hodgkin's disease. The sarcoidosis-lymphoma syndrome possibly appears as a consequence of immunological abnormalities observed in sarcoidosis.

Adult↗

[Diagnosis of ocular sarcoidosis by diagnostic criteria for systemic sarcoidosis].

PURPOSE: To evaluate the diagnostic criteria for systemic sarcoidosis in diagnosis of ocular sarcoidosis. SUBJECTS AND METHODS: Subjects were 105 ocular sarcoidosis suspects and 37 patients with other uveitis. We diagnosed ocular sarcoidosis suspects using the diagnostic criteria for systemic sarcoidosis proposed by the Japanese Committee for Diffuse Lung Diseases. The criteria included histological and clinical diagnosis, and the clinical diagnosis required 5 systemic tests: 1) tuberculin skin test, 2) serum gamma-globulin(gamma-gl), 3) serum angiotensin converting enzyme(ACE), 4) serum lysozyme, and 5) 67Ga scintigraphy. Three positive findings including either 1) or 3) fulfilled the clinical diagnosis. RESULTS: Sixty-two patients were histologically and/or clinically diagnosed, and 43 patients remained undiagnosed. The histological and clinical diagnosis did not produce the same diagnostic yields. The sensitivity of ACE and gamma-gl was low. The percentage of patients showing increased lymphocytosis and/or CD 4/8 in bronchoalveolar lavage was similarly high in the diagnosed and undiagnosed, suggesting the presence of definitive ocular sarcoidosis in the undiagnosed. CONCLUSIONS: The diagnostic criteria for systemic sarcoidosis yielded false negative results in diagnosing ocular sarcoidosis. The selection and combination of systemic tests for clinical diagnosis should be further studied.

Adult↗

Subcutaneous sarcoidosis: is it a specific subset of cutaneous sarcoidosis frequently associated with systemic disease?

BACKGROUND: Skin is involved in 25% of cases of sarcoidosis. The lesions are specific and nonspecific depending on the presence or absence of granulomas, respectively. Specific lesions are not thought to have prognostic significance and are not associated with systemic disease. OBJECTIVE: We sought to evaluate for the presence or absence of systemic disease in patients with subcutaneous sarcoidosis. METHODS: With diagnostic criteria of subcutaneous sarcoidosis, 33 cases were identified in the literature and 21 cases in our institutional database. A retrospective clinical and pathologic review of these cases was conducted. RESULTS: Subcutaneous sarcoidosis is characterized by a peak incidence during the fourth decade; female predisposition; asymptomatic to slightly tender lesions typically involving the upper extremities; cutaneous lesional clustering and multiplicity; autoimmune disease associations at time of diagnosis in a subset of cases; systemic disease associations at diagnosis in most patients, typically consisting of bilateral hilar adenopathy; and a favorable response to oral corticosteroid therapy. LIMITATIONS: Retrospective analysis with inadequate documentation of therapeutic regimens and their responses in some cases is a limitation of this study. CONCLUSIONS: The confirmatory diagnosis of subcutaneous sarcoidosis depends on identifying pannicular noninfectious sarcoidal or epithelioid granulomas with minimal lymphocytic inflammation. Subcutaneous sarcoidosis is the only specific subset of cutaneous sarcoidosis frequently associated with systemic disease.

Humans↗

[The reevaluation of categorization for ocular manifestation of sarcoidosis in the "Guidelines for Diagnosis of Ocular Sarcoidosis"].

PURPOSE: To increase the degree of specificity for nomenclature in the current "Guidelines for Diagnosis of Ocular Sarcoidosis" published in 1990 by the Diffuse Pulmonary Disease Research Committee of Japan. SUBJECTS AND METHODS: We reviewed the records of patients with uveitis from the Uveitis Clinic in the Department of Ophthalmology at Yokohama City University. Subjects were selected from the records of uveitis patients with histologically proven sarcoidosis (78), and others with non-sarcoidosis uveitis (81). We examined the sensitivity and specificity of suspected characteristics of ocular sarcoidosis in the current "Guidelines for Diagnosis of Ocular Sarcoidosis". RESULTS: The definition specificity was improved by changing anterior uveitis to granulomatous anterior uveitis, and by simplifying to cloudy mass (snowball, string of pearls) from the previous diffused/cloudy mass vitreous opacity (snowball, string of pearls), and also by changing from retinal peripheral vasculitis (in many cases retinal periphlebitis, also at times retinal peripheral arteritis) to retinal periphlebitis. CONCLUSION: This newly proposed "Guidelines for Diagnosis of Ocular Sarcoidosis" gives a much clearer definition of sarcoidosis, as well as improved nomenclature for specific categories of ocular symptoms.

Eye Diseases↗

Familial aggregation of sarcoidosis. A case-control etiologic study of sarcoidosis (ACCESS).

Despite reports of familial clustering of sarcoidosis, little empirical evidence exists that disease risk in family members of sarcoidosis cases is greater than that in the general population. To address this question, we estimated sarcoidosis familial relative risk using data on disease occurrence in 10,862 first- and 17,047 second-degree relatives of 706 age, sex, race, and geographically matched cases and controls who participated in the multicenter ACCESS (A Case-Control Etiology Study of Sarcoidosis) study from 1996 to 1999. Familial relative risk estimates were calculated using a logistic regression technique that accounted for the dependence between relatives. Sibs had the highest relative risk (odds ratio [OR] = 5.8; 95% confidence interval [CI] = 2.1-15.9), followed by avuncular relationships (OR = 5.7; 95% CI = 1.6-20.7), grandparents (OR = 5.2; 95% CI = 1.5-18.0), and then parents (OR = 3.8; 95% CI = 1.2-11.3). In a multivariate model fit to the parents and sibs data, the familial relative risk adjusted for age, sex, relative class, and shared environment was 4.7 (95% CI = 2.3-9.7). White cases had a markedly higher familial relative risk compared with African-American cases (18.0 versus 2.8; p = 0.098). In summary, a significant elevated risk of sarcoidosis was observed among first- and second-degree relatives of sarcoidosis cases compared with relatives of matched control subjects.

Adolescent↗

Cutaneous sarcoidosis associated with sarcoidosis of the upper airway.

The diagnosis of laryngeal sarcoidosis is frequently delayed because it is rare and often develops insidiously. A 24-year-old woman with the annular scarring form of cutaneous sarcoidosis later contracted laryngeal sarcoidosis. Despite a two-year history of upper respiratory tract symptoms, the patient's progressive respiratory distress was attributed to sarcoidal pulmonary involvement. Dermatologists should be aware of the risk of airway obstruction from laryngeal granulomas in patients with cutaneous sarcoidosis. Although most commonly associated with the lupus pernio form of sarcoidosis, upper airway granulomas also develop in patients with other cutaneous manifestations of sarcoidosis.

Adult↗

A proposed solution to the clinical assessment of sarcoidosis: the sarcoidosis three-dimensional assessment instrument (STAI).

The clinical assessment of sarcoidosis has been confounded by its inexact diagnostic criteria, multiorgan involvement, and effects of therapy. In this manuscript an instrument, the Sarcoidosis Three-Dimensional Assessment Instrument (STAI), is proposed to assess the clinical state of sarcoidosis. The instrument examines each organ involved with sarcoidosis separately. For each organ, the instrument contains three axes: involvement, severity, and activity. Involvement is based upon a previously described instrument that has been updated to capture involvement of more organs and to account for advances in diagnostic testing for sarcoidosis. Severity is based both on the decline from normal capacity as well as physical and psychosocial limitation. Disease activity takes into account changes in organ function as well as changes in therapy. Although this instrument is presently not validated, it is hoped that it will undergo study as it rationally accounts for several problems of previous assessment instruments.

Bone Diseases↗

Vertebral sarcoidosis mimicking lytic osseous metastases: development 16 years after apparent resolution of thoracic sarcoidosis.

Vertebral sarcoidosis is a rare condition that can present with persistent back pain, often with concurrent lung, lymph node, or skin involvement. It can produce lytic or blastic osseous lesions that are indistinguishable from metastatic cancer on bone scan and magnetic resonance imaging (MRI). It usually occurs at the time of initial diagnosis of sarcoidosis, but may in very rare cases appear many years after presumed resolution of thoracic sarcoidosis. We present the case of a 47-year-old man who developed persistent low back pain 16 years after spontaneous resolution of stage I pulmonary sarcoidosis. MRI of the spine showed lytic thoracic and lumbar vertebral lesions. Computed tomography of the chest showed a pleural-based lung mass, multiple pulmonary nodules, and hilar and mediastinal lymphadenopathy. Positron emission tomography with fluorodeoxyglucose was widely positive, including at the vertebral foci noted on MRI. Metastatic lymphoma was suspected, but mediastinal lymph node and vertebral body biopsies showed noncaseating granulomas with negative stains for acid-fast bacilli and fungi. After 1 month of treatment with prednisone, the angiotensin-converting enzyme level and erythrocyte sedimentation rate had normalized, and the back pain was substantially improved. We found only 1 case report of a longer interval between resolution of initial sarcoidosis and development of vertebral involvement.

Diagnosis, Differential↗

[Heart failure as a cardiac symptom of sarcoidosis. Successful treatment of heart failure with steroids, digitalis and an angiotensin-1-receptor antagonist in sarcoidosis].

BACKGROUND: Sarcoidosis is a multisystemic disorder that may involve every organ. A symptomatic manifestation of the myocardium is possible, in these cases arrhythmias are the most common symptoms. CASE REPORT: This case report presents a 26-year-old female with the recurrence of Boeck's sarcoid. Fever, chill and a severe reduction in stress tolerance were the first symptoms. At the time of admission she complained of Grade III dyspnea according to the NYHA classification. The echocardiogram showed a severe impairment of the global and left ventricular function. The left ventricular ejection fraction was reduced to 30% and the Tei index was elevated to 1.0. A specimen taken from a mediastinal tumor confirmed the hypothesis of the recurrence of the sarcoidosis. Myocardial perfusion scintigraphy showed typical lesions for myocardial sarcoidosis. There were signs of an old anteroseptal infarction in the resting ECG without evidence of myocardial ischemia during a stress test. Repeated Holter-ECGs were without signs of severe arrhythmias whereas ventricular late potentials were positive. After the combined therapy with steroids, digitalis and an angiotensin-1 receptor antagonist, mediastinal mass and Tei index were reduced and the ejection fraction moved to 56%. Dyspnoea was classified with Grade II according to the NYHA classification. CONCLUSION: Treatment of asymptomatic sarcoidosis is still controversial, whereas the treatment of life-threatening sarcoidosis, eye involvement or severe hypercalcemia is accepted. This case report presents the successful treatment of severe heart failure with prednisone, glycosides and an angiotensin-1 receptor antagonist. With this combined therapy an improvement of subjective and objective parameters was possible.

Adult↗

Bilateral epididymal sarcoidosis presenting without radiographic evidence of intrathoracic lesion: Review of sarcoidosis involving the male reproductive tract.

Sarcoidosis is a multisystem disorder that rarely involves the genitourinary tract. To date, only 59 cases of histologically proven sarcoidosis involving the male reproductive tract have been reported in the literature. We present here a case of bilateral epididymal sarcoidosis without radiographic evidence of intrathoracic lesion. A 46-year-old man presented with a one-week history of painless bilateral scrotal swellings. Physical examination detected multiple elastic firm nodules on both sides of the scrotum which showed no tenderness. The nodules seemed to involve the entire bilateral epididymides. Some irregularly shaped hypoechoic masses in the bilateral epididymides were identified on gray scale ultrasonography. On magnetic resonance images, the bilateral epididymides were seen to be enlarged, heterogeneous and nodular without any signs of testicular involvement. The lesion showed a slightly high signal intensity on the T2-weighted image. Pathological evaluation following bilateral epididymectomy found non-caseating epithelioid cell granulomas with giant cells in epididymal tissue, thus confirming a diagnosis of sarcoidosis. Gallium-67 scanning showed additional small hot spots in the anterior chest wall and extremities. Open biopsy of a superficial papular lesion in the dermis of the right upper arm was performed and pathological findings indicated sarcoid granulomas. This report also includes a review of the literature pertaining to sarcoidosis of the male reproductive tract.

Epididymis↗