[Segmental hyalinizing vasculitis (livedo vasculitis)].
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OBJECTIVE: Vasculitis has been associated with solid organ and hematologic cancer. The rarity of these associations, and in many reports the lack of temporal relationships, has led to skepticism about vasculitis being a paraneoplastic syndrome. The objective of the present study was to review cases of concurrent vasculitis and cancer at the Cleveland Clinic Foundation over an 18.5-year period and explore evidence that would support the notion of vasculitis being a type of paraneoplastic disease. METHODS: Retrospective review of the records of all patients diagnosed with vasculitis and cancer within 12 months of each other was performed using an ICD-9 diagnostic data base at the Cleveland Clinic Foundation. Patients with known chronic autoimmune disease or serologic evidence of hepatitis B or C infection were excluded. A standardized data collection instrument was used to document information about presentation, treatment, and course of illness. RESULTS: During the 18.5 years of our study, more than 15 million inpatients and outpatients were seen at the Cleveland Clinic. Of these, 2,800 patients had vasculitis independent of cancer, more than 69,000 patients had cancer, and 69 patients had been identified who had both malignancies and systemic vasculitis. Only 12 patients were identified in whom both vasculitis and cancer occurred within the same 12 months. Mean age was 65 years (range 45-79). There was no gender preference (M = F). In 8 of the 12 cases, diagnoses were made within 3 months of each other. In 6 of the patients, the diagnoses of both processes were made within 1 month. Ten of the 12 patients had vasculitis 1 to 3 months prior to or concurrent with the diagnosis of cancer. Six of the 12 patients had solid organ tumors, 4 had lymphoma, 1 had leukemia, and 1 had multiple myeloma. The most common vasculitis was cutaneous leukocytoclastic vasculitis (LCV), which occurred in 7 cases. Four cases of LCV were associated with solid organ tumors. Other vasculitides included giant cell arteritis (n = 2), polyarteritis nodosa (n = 2), and Wegener's granulomatosis (n = 1). The response of the vasculitis to glucocorticoid and cytotoxic therapy varied. Complete remission of vasculitis occurred in 4 of the patients, partial improvement occurred in 4 patients, and no improvement was noted in 4 patients. Complete remission occurred in 3 of the 4 patients in whom vasculitis and cancer were treated concurrently. Eight of 10 patients in whom followup was greater than 2 months demonstrated concordance of disease activity and treatment response for both cancer and vasculitis. CONCLUSION: The close temporal relationship of cancer and vasculitis in our patients adds to circumstantial evidence of vasculitis at times being a paraneoplastic condition. Failure of a vasculitis to respond to conventional therapy should raise questions about underlying malignancy. Effective treatment of the cancer enhances the likelihood of improvement in vasculitis.
PURPOSE OF REVIEW: The ophthalmologist has direct visual access to inflamed vessels when examining the retina, and "vasculitis" in ophthalmology has so far mainly referred to retinal vasculitis. In the past few years the means to explore vasculitis in the ocular sphere have improved. Indocyanine green angiography now enables the analysis of choroidal inflammatory vasculopathy as well as vasculitis of the sclera (scleritis) and episclera (episcleritis) in addition to retinal vasculitis. Because vasculitis detected by the ophthalmologist can be the presenting sign of a systemic disease and has to be approached in a multidisciplinary fashion, the emerging term "ocular vasculitis," instead of retinal vasculitis, should be used in the future. The term covers vasculitis affecting all structures of the eye and the periocular tissues as detailed in this article. The ocular findings have to be integrated within the established and accepted classification of systemic vasculitis, which is divided into primary vasculitides, where the vessel itself is the target of the inflammatory reaction, and secondary vasculitides, caused by other inflammatory processes. This review will deal with recently published articles on ocular vasculitis, including its clinical aspects, its link with systemic diseases, and its investigation and management. The discussion will be conducted within the framework of the new classification put forward here. RECENT FINDINGS: Novel imaging techniques such as indocyanine green angiography have made it possible to explore inflammation of choroidal vessels and of scleral vasculitis in addition to retinal vasculitis, contributing to the global concept of ocular vasculitis. It has been shown, in particular, that the choriocapillaris, a vascular structure adjacent to the retina, can be the site of a primary inflammatory vasculopathy unrecognized so far. Most of the recent articles cited, however, deal not so much with new findings but with the integration of ocular pathologic changes into the systemic diseases they are part of. New knowledge about disease mechanisms and novel therapeutic modalities with biologic agents cited in this review are coming from other fields but have contributed to progress in the management of ocular vasculitis. SUMMARY: New investigational techniques of vasculitis in ocular structures other than the retina have contributed to the development of the global concept of ocular vasculitis. This review shows the importance of promoting a comprehensive and global classification of ocular vasculitis compatible with the concepts accepted for systemic vasculitis to contribute to its multidisciplinary approach.
To analyze the different clinical and histologic types of cutaneous vasculitis in patients with primary Sjögren syndrome (SS), we investigated the clinical and immunologic characteristics of 558 consecutive patients with primary SS from our units and selected those with clinical evidence of cutaneous lesions, excluding drug reactions and xeroderma. All patients fulfilled 4 or more of the diagnostic criteria for SS proposed by the European Community Study Group in 1993. A total of 89 (16%) patients presented with cutaneous involvement (88 female patients and 1 male; mean age, 51.8 yr). The main cutaneous involvement was cutaneous vasculitis, present in 52 (58%) patients. There were 51 (98%) female patients and 1 (2%) male, with a mean age at diagnosis of cutaneous vasculitis of 51 years (range, 20-80 yr). Fourteen presented with cryoglobulinemic vasculitis, 11 with urticarial vasculitis, and the remaining 26, with cutaneous purpura not associated with cryoglobulins. A skin biopsy specimen was obtained in 38 patients (73%). Involvement of small-sized vessels was observed in 36 (95%) patients (leukocytoclastic vasculitis), while the remaining 2 (5%) presented with medium-sized vessel vasculitis (necrotizing vasculitis). Patients with cutaneous vasculitis had a higher prevalence of articular involvement (50% vs 29%, p = 0.044), peripheral neuropathy (31% vs 4%, p < 0.001), Raynaud phenomenon (40% vs 15%, p = 0.008), renal involvement (10% vs 0%, p = 0.028), antinuclear antibodies (88% vs 60%, p = 0.002), rheumatoid factor (78% vs 48%, p = 0.004), anti-Ro/SS-A antibodies (70% vs 43%, p = 0.011), and hospitalization (25% vs 4%, p = 0.005) compared with SS patients without vasculitis. Six (12%) patients died, all of whom had multisystemic cryoglobulinemia.In conclusion, cutaneous involvement was detected in 16% of patients with primary SS, with cutaneous vasculitis being the most frequent process. The main characteristics of SS-associated cutaneous vasculitis were the overwhelming predominance of small versus medium vessel vasculitis and leukocytoclastic versus mononuclear vasculitis, with a higher prevalence of extraglandular and immunologic SS features. Small vessel vasculitis manifested as palpable purpura, urticarial lesions, or erythematosus maculopapules, with systemic involvement in 44% of patients in association with cryoglobulins in 30%. Life-threatening vasculitis was closely related to cryoglobulinemia.
Vasculitis may accompany rheumatoid arthritis. One must distinguish between vascular involvement associated with the pathogenesis of rheumatoid arthritis, isolated digital vasculitis, and the syndrome of clinical rheumatoid vasculitis. The cause of clinical rheumatoid vasculitis is unknown. High titers of rheumatoid factor, cryoglobulins, diminished circulating complement, an increased prevalence of HLA-DR4, and the pathologic findings suggest an immune etiology. However, similar, but perhaps less pronounced, abnormalities occur in uncomplicated rheumatoid arthritis, and these findings are not universal in complicating vasculitis. Classic cutaneous clinical manifestations include ischemic ulcers, digital gangrene, and palpable purpura. Mononeuritis multiplex is another classic presentation of rheumatoid vasculitis. Small digital infarctions may accompany other manifestations in clinical vasculitis or may occur alone as isolated digital arteritis, in which case the prognosis is relatively favorable. Weight loss, pleuritis, pericarditis, ocular inflammation, splenomegaly, hepatomegaly, and Felty's syndrome have also been reported in association with rheumatoid vasculitis. Although renal involvement has been considered unusual in rheumatoid vasculitis, several studies suggest that this may be more common than previously recognized. Ideally, a biopsy or an angiogram confirms the diagnosis of rheumatoid vasculitis, but often the diagnosis rests upon the clinical picture. In general, blind biopsies are not helpful, although one series indicated that a blind rectal biopsy may be an exception to this rule. An elevated erythrocyte sedimentation rate, increased C-reactive protein level, anemia, thrombocytosis, hypoalbuminemia, and a positive rheumatoid factor are common laboratory findings. Leukocytosis, hypergammaglobinemia, leukocytopenia, an elevated creatinine level, and minimal abnormalities of the urinary sediment also occur in patients with rheumatoid vasculitis. However, these abnormalities overlap in patients with uncomplicated rheumatoid arthritis, and their role in distinguishing rheumatoid vasculitis from uncomplicated rheumatoid arthritis is limited. Other immunologic tests have no established clinical role in diagnosing rheumatoid vasculitis. Therapy depends upon the clinical manifestation of rheumatoid vasculitis. Uncomplicated rheumatoid arthritis deserves appropriate therapy, and general attention to nutrition, cessation of tobacco, and control of blood pressure are indicated for all patients. Isolated digital vasculitis generally requires no more than the usual treatment for uncomplicated rheumatoid arthritis. Appropriate dermatologic management is indicated for ischemic ulcers. Most clinical experience in managing more symptomatic rheumatoid vasculitis has focused on glucocorticosteroids, D-penicillamine, and cytotoxic immunosuppressive drugs.(ABSTRACT TRUNCATED AT 400 WORDS)
In order to assess the clinical value of antinuclear antibody (ANA) assays in classifying vasculitis, 136 sera from 28 patients with cutaneous vasculitis alone, and 80 patients with vasculitis associated with a connective tissue disease or an unclassified arthritis were tested. ANAs were assayed by indirect immunofluorescence, anti-ENA and anti-histone antibodies were tested by immunodiffusion. ANAs are seldom in patients with cutaneous vasculitis alone (1 positive serum/28 = 3.5%). ANAs are more generally observed in vasculitis associated with systemic lupus erythematosus (SLE) (15 positive sera/16 vasculitis associated with SLE = 94%), rheumatoid arthritis (RA) (8 positive/30 RA with vasculitis = 27%), or a Sjögren syndrome (SS) (9 positive/19 vasculitis with SS = 47%). ANAs in SS are correlated with vasculitis or Raynaud's phenomenon. ANAs are not detected in vasculitis associated with other connective tissue diseases or unclassified arthritis. Anti-ENA antibodies are only found in vasculitis associated with SLE (11 positive sera/13 = 85%) or SS (3 positive sera/19 = 16%). Contrasting with the findings of other groups, our results show no anti-ENA antibodies in RA with vasculitis. Anti-RNP in SLE are correlated with cutaneous vasculitis (p less than 0.005). An antibody different from anti-Ro (SS-A) antibodies but precipitating with a trypsinized human spleen extract was observed in 2/11 sera from RA with vasculitis and not in other sera. Its significance is not established yet; this antibody would have a clinical interest only if further studies showed a high prevalence in rheumatoid vasculitis.
BACKGROUND: Systemic vasculitis is an unusual complication of sarcoidosis. Over a 10-year period, the authors have provided care for six patients who had features of both sarcoidosis and vasculitis. Vasculitis could not be attributed to other causes. OBJECTIVES: To report six patients (five children) who had sarcoidosis and systemic vasculitis and compare our experience with previous literature. To better delineate the clinical spectrum of sarcoid vasculitis and its response to therapy. METHODS: Retrospective analysis and a Medline literature review of sarcoid and concurrent vasculitis from 1966. RESULTS: Our six patients had systemic illnesses that included fever, peripheral adenopathy, hilar adenopathy, rash, pulmonary parenchymal disease, musculoskeletal symptoms, and scleritis or iridocyclitis. Biopsies revealed features compatible with the diagnosis of sarcoidosis or necrotizing sarcoid granulomata in either skin, lymph node, lung, synovium, bone, bone marrow, liver, trachea, or sclera. Arteriography showed features of large vessel vasculitis in three patients, all of whom were African American, whereas patients with small vessel vasculitis were white. Prior reports of sarcoid and vasculitis included 14 adults, of whom half had predominantly small vessel disease, and half had medium- or large-sized vessel disease. Eight previously reported children included seven with primarily large vessel sarcoid vasculitis. Racial background was noted in 15 reported cases and included whites (6), African Americans (5), and Asians (4). Among the authors' six patients, four improved when treated with prednisone alone. However, relapses occurred when the drug was tapered or withdrawn. CONCLUSIONS: Sarcoidosis may be complicated by systemic vasculitis that can affect small- to large-caliber vessels. Sarcoid vasculitis can mimic hypersensitivity vasculitis, polyarteritis nodosa, microscopic polyangiitis, or Takayasu's arteritis. African American and Asian patients are disproportionately represented among cases with large vessel involvement. Corticosteroid and cytotoxic therapy is palliative for all forms of sarcoid vasculitis. However, relapses and morbidity from disease and treatment is common.
We conducted the current study to determine the prevalence and clinical characteristics of vasculitis in a large series of patients with systemic lupus erythematosus (SLE), focusing on the classification and clinical significance of the different types of vasculitis. We studied 670 consecutive patients who fulfilled 4 or more of the 1997 revised criteria for SLE. Definite vasculitis was diagnosed histologically and/or by arteriography, and probable vasculitis was diagnosed clinically when there were characteristic cutaneous lesions. Vasculitides were categorized according to the definitions adopted by the Chapel Hill Consensus Conference. Seventy-six (11%) patients with SLE had vasculitis (68 female patients and 8 male; mean age, 37.8 yr); only 32 (42%) fulfilled the Chapel Hill definitions. Cutaneous lesions were the main clinical presentation of vasculitis, present in 68 (89%) patients, while the remaining 8 (11%) had isolated visceral vasculitis. Compared with SLE patients without vasculitis, patients with vasculitis had a higher prevalence of livedo reticularis (22% vs. 3%; p = 0.028); a higher mean European Consensus Lupus Activity Measurement (ECLAM) score (5.86 vs. 3.87; p < 0.001); and a higher frequency of anemia (62% vs. 17%; p < 0.001), erythrocyte sedimentation rate (ESR) >50 mm/h (60% vs. 15%; p < 0.001), and anti-La/SS-B antibodies (19% vs. 5%; p = 0.014) in the multivariate analysis. With respect to the size of the vessels involved, 65 (86%) patients had small vessel vasculitis (SVV) and 11 (14%) had medium-sized vessel vasculitis (MVV). SLE patients with MVV had a higher prevalence of mononeuritis multiplex (54% vs. 2%; p < 0.001), visceral vasculitis (100% vs. 5%; p < 0.001), and ulcerated/ischemic cutaneous lesions (36% vs. 11%; p = 0.047) and a higher percentage of surgical interventions (45% vs. 0%; p < 0.001) compared with patients with SVV. In conclusion, we observed a heterogeneous presentation of vasculitides arising in the setting of SLE, with nearly 60% of cases not fulfilling the names and definitions adopted by the Chapel Hill Consensus Conference. SVV was the most frequent vasculitis, overwhelmingly cutaneous and clearly differentiated from MVV, which was less frequent but had predominantly visceral involvement (especially of the peripheral nerves). The presence of vasculitis in our patients with SLE was associated with a higher ECLAM score, livedo reticularis, hematologic parameters (anemia, high ESR), and anti-La/SS-B antibodies.
To investigate the pathogeneic significance of immune complexes in cutaneous vasculitis, 107 patients with various forms of cutaneous vasculitis, including 59 patients with necrotizing (leukocytoclastic) vasculitis (group 1), and 48 patients with lymphocytic vasculitis, or a predominately lymphocytic perivascular infiltrate (group 2), were studied. Immunoglobulins or complement components in cutaneous blood vessels were detected by direct immunofluorescence in high frequency in both groups (91 and 88%, respectively). Using two radioassays for circulating immune complexes, Clq or monoclonal rheumatoid factor (mRF) reactive material was detected in 68% of the patients with necrotizing vasculitis but only 44% of the patients in the lymphocytic-perivascular group. The mRF radioassay was elevated in 58% of the first group of patients and 41% of the patients in group 2, although Clq binding activity was increased in 54% of the patients with necrotizing vasculitis but only in 9% of the patients with a lymphocytic vasculitis or lymphocytic perivascular infiltrate. By using both sucrose density gradient ultracentrifugation and Sepharose 6B gel filtration, the Clq and mRF reactive material detected in some patients with necrotizing vasculitis eluted in high molecular weight fractions that were also anticomplementary. In one patient with necrotizing vasculitis and hepatitis B antigenemia, these heavy molecular weight Clq and mRF reactive fractions contained a two- to three-fold increase in hepatitis B surface antigen when compared with lighter molecular weight fractions. Heavy and light molecular weight mRF reactive material could be detected in selected patients in the lymphocytic-perivascular group as well as in the necrotizing vasculitis group. These studies suggest that cutaneous vasculitis, including acute necrotizing (leukocytoclastic) vasculitis and some forms of lymphocytic vasculitis, and perhaps some diseases characterized by a lymphocytic perivascular infiltrate, may represent cutaneous expressions of immune complex disease.
We studied the frequency, location, clinical and histopathological features, associated manifestations, and prognosis of vasculitides in a cohort of 667 SLE patients. Exclusion of patients with previous vasculitis or insufficient information left 540 patients, 194 of whom has vasculitis (incidence density: 0.053 new cases/person/year, cumulative incidence of 0.051 at one year, 0.232 at 5 years and 0.411 at 10 years). Vasculitis was confirmed by biopsy in 46 cases, by arteriography in five, and by both in three. A single episode of vasculitis occurred in 119 and two or more in 75 patients. Vasculitis was cutaneous in 160, visceral in 24, both in 10. In the first episode of cutaneous vasculitides, 111 had punctuate lesions, 32 palpable purpura, 6 urticaria, 6 ulcers, 8 papules, 5 erythematous plaques or macules confirmed with biopsy, 2 erythema with necrosis, and 1 panniculitis (plus small vessel vasculitis). Of 29 with visceral vasculitis in the first episode, 19 had mononeuritis multiplex, 5 digital necrosis, 3 large artery vasculitis of limbs, one mesenteric, and one coronary, more than one type could appear simultaneously or in subsequent episodes. Patients with vasculitis had longer disease duration and followup, younger age of onset of SLE, and were more frequently males than those without. Lupus manifestations associated with vasculitis in univariate logistic regression included myocarditis, psychosis, Raynaud's phenomenon, serositis, leukopenia, lymphopenia and pleuritis. Vasculitis also associated with the antiphospholipid syndrome. The strength of this association increased when patients with vasculitis confirmed by biopsy and/or arteriography were considered separately. Visceral vasculitis associated with increased mortality when controlled for age of onset and nephropathy.
BACKGROUND: Sweet syndrome is characterized by painful, erythematous plaques of rapid onset accompanied by fever. Absence of vasculitis is a histologic criterion for diagnosis. However, recent reports suggest that vasculitis should not exclude the diagnosis. We hypothesized that vasculitis can occur in Sweet syndrome and that it represents an epiphenomenon rather than a primary immune-mediated process. DESIGN: Skin biopsy specimens from patients with Sweet syndrome were reviewed to determine the prevalence of vasculitis. The clinicopathologic features of cases with vasculitis were evaluated for statistically significant associations. Specimens with vasculitis underwent immunofluorescence staining. SETTING: University department of dermatology, university hospital, and private practice. PATIENTS: Medical records and biopsy specimens of 21 patients meeting diagnostic criteria for Sweet syndrome were reviewed. INTERVENTIONS: None. RESULTS: The prevalence of vasculitis was 29% (6 of 21 patients). There was a significant association of vasculitis with lesions of longer duration (P =.02). Vascular immunoglobulin and complement could not be demonstrated in cases of Sweet syndrome with vasculitis. CONCLUSIONS: Vasculitis is not a primary, immune-mediated process in Sweet syndrome but occurs secondary to noxious products released from neutrophils. Blood vessels in lesions of longer duration are more likely to develop vasculitis than those of shorter duration because of prolonged exposure to noxious metabolites. Vasculitis does not exclude a diagnosis of Sweet syndrome.