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At least 19 recordsLinked to original sources

Acute lumbosacral polyradiculopathy in acquired immunodeficiency syndrome: experience in 23 patients.

We reviewed our experience in 23 patients with acquired immunodeficiency syndrome (AIDS) who had acute lumbosacral polyradiculopathy. The patients developed a distinctive syndrome of rapidly progressive flaccid paraparesis and areflexia that was frequently associated with sphincter disturbances. Persuasive laboratory evidence of a cytomegalovirus polyradiculopathy (polymorphonuclear pleocytosis or confirmatory cerebrospinal fluid culture) was found in 15 of the 23 patients. Treatment with ganciclovir in these patients led to clinical stabilization, although worsening during the first 2 weeks of treatment was common. Most patients with cytomegalovirus polyradiculopathy had severe residual deficits. Metastasis from systemic lymphoma accounted for the polyradiculopathy in 2 other patients. A more benign syndrome was identified in the remaining 6 patients. They generally had slower clinical progression and less severe neurological deficits at their nadir than did patients with cytomegalovirus polyradiculopathy. Unlike patients with cytomegalovirus infection, their cerebrospinal fluid showed a predominantly mononuclear pleocytosis. Moreover, spontaneous improvement without treatment was common. Our experience together with the published experience of others suggests that the acute lumbosacral polyradiculopathy in AIDS is a clinical syndrome with different etiologies and variable clinical outcome. Recognition of this heterogeneity is necessary for the management of individual patients, as well as the interpretation of treatment results.

Acquired Immunodeficiency Syndrome↗

Diabetic thoracic polyradiculopathy: ten patients with abdominal pain.

OBJECTIVES: Abdominal pain caused by diabetic thoracic polyradiculopathy is unfamiliar to many gastroenterologists. The aim of this study was to describe the clinical characteristics and outcome of the disorder. METHODS: Ten patients (six women) with diabetic thoracic polyradiculopathy were cared for in 20 yr. Electromyographic evidence of nerve root denervation was found in seven patients. Nine patients were followed-up at least until recovery, including four until death. RESULTS: The patients were 42-79 yr of age, had diabetes of various duration, and often had other diabetic complications, including two with previous polyradiculopathy. Pain of various types occurred. It was often worse at night and aggravated by light pressure. Pain was either unilateral or bilateral and was often accompanied by weight loss. All patients had a cutaneous sensory abnormality, and four had localized abdominal wall paresis with protrusion. Spontaneous recovery was documented in nine patients, but two had recurrent polyradiculopathy. CONCLUSIONS: Gastroenterologists should be familiar with diabetic thoracic polyradiculopathy, because its early recognition may prevent unnecessary and expensive diagnostic evaluation for a visceral cause of pain.

Abdominal Muscles↗

Lymphoma-induced polyradiculopathy in AIDS: two cases.

Progressive polyradiculopathy is a rare, well-documented complication of the acquired immunodeficiency syndrome in man. It has been commonly attributed to a cytomegalovirus (CMV) infection. We report two HIV-infected patients with clinical and electrophysiological features of a unique, subacute, progressive polyradiculopathy. Post-mortem examination in case 1 disclosed an infiltration of the leptomeninges, the lumbar spinal cord, and the anterior and posterior roots by a B-cell immunoblastic lymphoma. Immunochemistry for HIV1 and CMV was negative in the peripheral and the central nervous system. Case 2 showed bone-marrow involvement by a Burkitt type lymphoma. Specific chemotherapy was followed by both clinical improvement of the polyradiculopathy and complete remission on a second bone-marrow biopsy. These findings may indicate that a lymphoma must also be considered a possible cause of polyradiculopathy in AIDS.

Adult↗

Diagnosis of cytomegalovirus (CMV) polyradiculopathy and documentation of in vivo anti-CMV activity in cerebrospinal fluid by using branched DNA signal amplification and antigen assays.

Branched chain DNA assay (bDNA), cytomegalovirus (CMV) antigen assay, and cerebrospinal fluid (CSF) viral culture were studied for their utility in the diagnosis of CMV polyradiculopathy and for documenting in vivo antiviral effects. CMV was demonstrated in 15 of 16 patients by bDNA assay, 15 of 16 by CMV antigen assay, and 11 of 15 by CSF culture. When clinical criteria and results of the other two assays were used as reference standards, the sensitivity of bDNA was 94% and 100% and the specificity 95.2% and 100%; the CMV antigen assay sensitivity was 94% and 100% and specificity was 85.7% and 100%. Nine (90%) of 10 patients with polyradiculopathy and follow-up CSF culture showed a drop in CMV DNA after treatment; however, only 2 (20%) improved clinically. These results suggest that bDNA and antigen assays may be useful methods for the diagnosis of CMV polyradiculopathy, but treatment failures may not be due to inadequate antiviral activity.

Antigens, Viral↗

Polyradiculopathy due to cytomegalovirus: report of two cases in which improvement occurred after prolonged therapy and review of the literature.

Neurological syndromes attributed to cytomegalovirus (CMV) in patients infected with human immunodeficiency virus (HIV) include encephalitis, myelitis, and peripheral neuropathy. More recently, polyradiculopathy due to CMV has been described. We review the literature and describe two patients with CMV polyradiculopathy whose conditions improved only after prolonged therapy with ganciclovir. Patients typically are young men who are severely immunocompromised and have had other opportunistic infections. The syndrome is characterized by subacute onset of leg weakness and numbness progressing to paraparesis or paraplegia. Bladder dysfunction is common. In many patients, CMV may be identified elsewhere; concomitant retinitis is common and often subclinical. Laboratory studies commonly show an increased number of neutrophils in CSF and hypoglycorrhachia. Electromyography and nerve conduction studies support the diagnosis. Imaging studies may be most useful to exclude spinal lesions. Without treatment prognosis is poor. Survival time is improved and symptoms often abate, sometimes dramatically, with ganciclovir therapy. Improvement of conditions may be rapid but can take months, as illustrated by these two cases. Once initiated, ganciclovir should be administered indefinitely to patients with CMV polyradiculopathy.

AIDS-Related Opportunistic Infections↗

Polyradiculopathy in sarcoidosis.

We present three new and 14 retrospective cases of polyradiculopathy in sarcoidosis. Of these, 71% had weakness and 59% areflexia of the lower extremities, and 35% had sphincter dysfunction. Cases often were associated with central nervous system sarcoidosis. All cases involved thoracolumbar or lumbosacral roots, except a single case of cervical polyradiculopathy. Of 14 treated patients, nine improved with corticosteroids, laminectomy, or both. Polyradiculopathy complicating sarcoidosis: (1) is uncommon; (2) primarily involves thoracic and lumbar roots; (3) may arise from contiguous, hematogenous, or gravitational nerve root sleeve seeding; (4) may be asymptomatic; and (5) may improve with corticosteroids. Differential diagnosis of weakness in patients with sarcoidosis should include nerve root involvement from the primary process by direct sarcoid involvement.

Adult↗

Cryptococcal infection presenting with lumbosacral polyradiculopathy: report of a case.

Cryptococcal infection presenting primarily as lumbosacral polyradiculopathy is rare. We report on a 57-year-old man with lumbosacral polyradiculopathy, and in which a culture from the cerebrospinal fluid grew Cryptococcus neoformans. A serum cryptococcal antigen study showed a positive reaction. Biopsy specimens from the spinal nerve rootlet showed evidence of arachnoiditis and direct involvement of the nerve root by Cryptococcus neoformans. It is important to remember that localized lumbosacral polyradiculopathy can be the sole initial manifestation of cryptococcosis.

Cryptococcosis↗

Thoracic polyradiculopathy--abdominal wall swelling and sensory symptoms in diabetes mellitus.

We describe two patients with type 2 diabetes who presented with abdominal pain secondary to thoracic polyradiculopathy. In the first patient abdominal pain occurred in association with marked abdominal distension; extensive negative gastrointestinal investigations were performed before the correct diagnosis was made by electromyography showing thoracic paraspinal muscle denervation. In the second case, truncal sensory symptoms alone were evident at the time of diagnosis of diabetes mellitus. While muscle laxity was absent, extensive paraspinal muscle denervation was detected. Tolrestat, an aldose reductase inhibitor, was associated with good clinical response of symptoms due to peripheral neuropathy and thoracic polyradiculopathy. The pathogenesis of thoracic polyradiculopathy is uncertain but is likely to be the result of multiple infarcts along the course of thoracic spinal nerves accounting.

Abdominal Muscles↗

Human immunodeficiency virus-associated pure motor lumbosacral polyradiculopathy.

BACKGROUND: Neuromuscular disease is a common manifestation of human immunodeficiency virus infection and acquired immunodeficiency syndrome, but isolated and severe pathology confined to the motor roots or anterior horn cells are not a recognized clinical entity. OBJECTIVE: To describe the novel clinical presentation of human immunodeficiency virus-related polyradiculopathy manifesting as isolated severe motor symptoms confined to the legs. DESIGN: A case series comprising 4 patients identified prospectively during a 6-month period. SETTING: Patients were seen in the Department of Neurology, Groote Schuur Hospital, Cape Town, South Africa. This is an 800-bed teaching hospital, with approximately 5000 patients seen annually in the Department of Neurology. PATIENTS: Patients were identified by their unique presentation with a severe isolated motor neuropathy in the lower limbs. All were Xhosa-speaking African women. RESULT: Early human immunodeficiency virus infection may be associated with pure motor lumbosacral polyradiculopathy. CONCLUSION: It remains unclear whether this clinical syndrome should be regarded as a variant of the Guillain-Barre syndrome or whether it represents a unique disorder associated with early human immunodeficiency virus infection.

Adult↗

Transient lumbosacral polyradiculopathy after prostatectomy: association with spinal stenosis.

Mononeuropathies are common after pelvic surgery. They are usually the result of unnatural positioning during surgery or faulty restraining devices. Polyneuropathy in the postoperative setting is rare. We report two cases of polyradiculopathy after radical prostatectomy using two different patient positions. Both patients complained of paresthesias and weakness in their lower extremities on postoperative day 1. Neurologic examination in each case was consistent with a polyradiculopathy. Significant spinal stenosis of the lumbosacral spine was found in both patients by magnetic resonance imaging. We propose that spinal stenosis is a risk factor for this type of neurologic injury.

Anti-Inflammatory Agents↗

Progressive polyradiculopathy in acquired immune deficiency syndrome.

We studied three patients with acquired immune deficiency syndrome (AIDS) and progressive polyradiculopathy. Postmortem examination of one patient disclosed extensive necrosis, inflammatory infiltrates, and focal vasculitis of spinal roots. Typical cytomegaloviral (CMV), intranuclear, and intracytoplasmic inclusions were noted within enlarged endoneurial and endothelial cells. Progressive polyradiculopathy is an unusual complication of AIDS; CMV may be the causative agent in certain cases.

Acquired Immunodeficiency Syndrome↗

[Sjögren syndrome and subacute demyelinating polyradiculopathy: an unusual association].

INTRODUCTION: Sjögren's syndrome is a chronic inflammatory condition of unknown aetiology and autoimmune pathology. The defining feature is the dry syndrome, expressed as xerophthalmia and xerostomia. Extra-glandular involvement at many other levels may also occur. Neurological involvement is not unusual. The peripheral nervous system is most frequently involved, and a predominantly sensitive symmetrical distal polyneuropathy may be the first sign of the condition. Other patterns of peripheral involvement are also associated with the syndrome. We present a case of subacute demyelinating polyradiculopathy associated with primary Sjögren's syndrome. CLINICAL CASE: A 28 year old woman with dry syndrome presented with paraesthesia in her hands and feet, distal weakness, which had progressed proximally in the muscles of her arms and legs, and bilateral facial weakness. The condition progressed for eight weeks. When complementary tests were done, alterations typical of this condition (FR, ANA, anti-Ro and anti-La) were seen and also others typical of the dry syndrome (Schirmer's test). Therefore, in view of these findings and the clinical features, after other conditions had been ruled out, a diagnosis of primary Sjögren's syndrome was made. The type of neuropathy was determined by the clinical features, electromyography and CSF findings. Treatment with corticosteroids gave good results. CONCLUSIONS: Demyelinating polyradiculopathy is a form of peripheral nervous system involvement which is rarely seen in this disorder. In the differential diagnosis Sjögren's syndrome should be considered, an orientative history taken, autoantibodies determined and an ophthalmological examination made.

Acute Disease↗

Spectrum of patients with EMG features of polyradiculopathy without neuropathy.

We reviewed the medical records of 233 patients having electrodiagnostic evidence of polyradiculopathy. Patients with polyneuropathy or incomplete diagnostic evaluation were excluded. A clinical diagnosis was secured in 92 of the 118 remaining patients. Patients were separated into three groups based upon the anatomic location of root involvement: extradural (55), intradural-extraaxial (23), and intraaxial (14). Collectively, patients with intradural-extraaxial disorders had earlier disease onset, shorter symptom duration, and a higher disability score compared with the intraaxial or extradural groups. Pain was an initial complaint in 50 of 55 patients with extradural lesions, 20 of 23 with intradural-extraaxial disease, but only in 4 of 14 with intraaxial involvement. CSF abnormalities and reduced compound muscle action potential amplitudes were more common in the intradural-extraaxial group. We conclude that the anatomic localization of root involvement in patients with polyradiculopathy can be suggested by a combination of clinical, laboratory, and electrodiagnostic features.

Diagnosis, Differential↗

Diabetic polyradiculopathy with trigeminal nerve involvement. A case report.

A 20-year-old white woman with controlled diabetes mellitus of 8 years' duration and a current diagnosis of diabetic polyradiculopathy had oral pain suggesting involvement of the mandibular branch of the trigeminal nerve and mimicking trigeminal neuralgia. Cranial nerve involvement in diabetic polyradiculopathy is rare, and trigeminal nerve involvement with pain has not been reported.

Adult↗

Syphilitic polyradiculopathy in an HIV-positive man.

We report a case of syphilitic lumbosacral polyradiculopathy in an HIV-positive, 22-year-old bisexual man with a recent history of secondary syphilis treated with intramuscular penicillin. He presented with rapidly progressive pain and weakness, and muscle wasting in the legs. CSF was under increased pressure and showed a marked pleocytosis (1,130 cells/mm3), hypoglycorrhachia (19 mg/dl), and very elevated protein (1,000 mg/dl). Serum and CSF VDRL serologies were positive. In the legs, nerve conduction studies and needle EMG were consistent with an asymmetric lumbosacral polyradiculopathy with active denervation. His clinical state, CSF, and electrophysiologic studies all improved promptly and markedly after intravenous penicillin. This report documents an uncharacteristically aggressive case of neurosyphilis accompanied by marked changes in the CSF in an HIV-positive patient. While the immunologic effects of HIV and syphilis in combination are not yet fully understood, the cellular immunity defect associated with HIV may alter the natural history of syphilis in patients with concomitant infection, producing unusually aggressive forms or atypical presentations of neurosyphilis.

Acquired Immunodeficiency Syndrome↗

Ganciclovir in the treatment of progressive AIDS-related polyradiculopathy.

We present 7 HIV-infected patients with a unique, subacute, progressive polyradiculopathy. All had AIDS, sacral sensory loss, acute urinary retention, and progression to flaccid paraparesis in days to weeks. Cytomegalovirus was cultured from spinal fluid of 4 patients, and postmortem examination of the 1st 5 patients disclosed an inflammatory polyradiculopathy with cytomegalic inclusions. The inclusion-bearing cells were immunocytochemically positive for cytomegalovirus. Two patients who received early anti-cytomegalovirus treatment with ganciclovir improved. Thus, early recognition and treatment with ganciclovir may be effective in this otherwise fatal condition.

Acquired Immunodeficiency Syndrome↗

Magnetic resonance imaging of AIDS-related polyradiculopathy.

AIDS-related polyradiculopathy is a syndrome associated with cytomegalovirus infection. We report two cases of AIDS-related polyradiculopathy in which spinal T1-weighted MRI with gadolinium-DTPA showed enhancement of the pial lining of the conus medullaris, cauda equina, and lumbar nerve roots. Both patients clinically improved with ganciclovir treatment.

Acquired Immunodeficiency Syndrome↗

Presentation of intravascular lymphomatosis as lumbosacral polyradiculopathy.

A 53-year-old man developed progressive sensory disturbance and weakness in the legs, sphincter disturbance, back pain, systemic symptoms, and pancytopenia. Electrophysiological tests indicated a widespread lumbosacral polyradiculopathy. Spinal magnetic resonance imaging and routine cerebrospinal fluid analysis showed minor nonspecific abnormalities. Bone marrow and liver biopsies showed hemophagocytosis; and polymerase chain reaction of cerebrospinal fluid, bone marrow, and serum suggested active infection with human herpesvirus-6. Autopsy revealed that his neurological symptoms resulted from intravascular lymphomatosis (angiotropic large cell lymphoma), a rare variant of lymphoma with predilection for the nervous system.

Diagnosis, Differential↗