Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UMLS:C0010200 (
cough
)
23,843
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
A 77-year-old man was in good health until he complained of fatigue 3 weeks before presentation. Two weeks before admission, he developed gradually worsening shortness of breath. One week before admission, he developed a
cough
that initially was nonproductive but later was associated with hemoptysis.His past medical history was remarkable for a history of colon cancer (Dukes' stage III), for which he underwent a hemicolectomy and treatment with adjuvant chemotherapy in 1993. He had a myocardial infarction in 1986 and underwent coronary artery bypass surgery in 1999. He also had a history of hypertension, type 2 diabetes, and gout. He smoked in the past but had stopped more than 30 years ago.He was initially evaluated by his primary care physician, who noted that he complained of diaphoresis but denied fevers, chills, or contact with others who were ill. His physical examination was remarkable for bilateral crackles that were more pronounced on the right. A chest radiograph demonstrated bilateral pulmonary infiltrates (Figure 1). He was treated with amoxicillin. The next day, however, his physician noted that his dyspnea had worsened and that his oxygen saturation on room air was poor. He was therefore admitted for further evaluation. The amoxicillin was discontinued, and he was treated with levofloxacin, followed by ceftriaxone and azithromycin as his pulmonary status continued to deteriorate. He received intravenous diuretic agents, which failed to improve his respiratory status. During the initial phase of hospitalization, he was anemic, with a hematocrit of 21.3%. His serum creatinine level, which had been 1.0 mg/dL in 1999, was now 2.5 mg/dL. Urinalysis was remarkable for the presence of numerous red blood cells. His oxygen requirement increased, and he eventually required a 100% nonrebreather mask. A computed tomographic scan of the chest demonstrated prominent alveolar opacities throughout the right upper, middle, and lower lobes, with similar opacities in the left upper and left lower lobes (Figure 2). An echocardiogram showed an ejection fraction of 50%, as well as mild mitral regurgitation. Serologies were remarkable for an antinuclear antibody titer of 1:320 and a P-antineutrophil cytoplasmic antibody (P-ANCA) titer of greater than 1:320.
C-ANCA
was negative. Anti-glomerular basement membrane and anti-human immunodeficiency virus antibodies were undetectable.
...
PMID:Cases from the medical grand rounds of the Osler Medical Service at Johns Hopkins University. 1207 15
We report the case of a 55-year-old male patient who presented with non-specific pulmonary symptoms (
cough
, haemoptysis, fever up to 39 degrees C, night sweats and weight loss). After empirical antibiotic therapy prescribed by his primary care physician, the patient showed no improvement in symptoms. Laboratory findings were: elevated C-reactive protein and
C-ANCA
, leukocytosis and thrombocytosis, and anaemia. Chest radiography showed disseminated nodules bilaterally. On multidetector-row computed tomography (MDCT), the bronchial walls showed a significant thickening and extensive peribronchiolar consolidations. Bronchoscopy revealed diffuse erythema of the tracheobronchial mucosa with diffusely scattered white plaques. Histopathology described a multifocal ulcerative bronchitis with underlying chronic bronchitis. These findings in combination with the laboratory data lead to the diagnosis of Wegener's granulomatosis. Consequently, we started with an immunosuppressive therapy. Chest radiography after 10 days showed marked resolution of the infiltrates. Within 1 month, the patient became asymptomatic.
...
PMID:Atypical bronchial thickening and ulceration: a rare radiological finding in Wegener's granulomatosis. 1776 50
Wegener's granulomatosis was diagnosed in 2 boys, aged 17 and 16 years. The first presented with pain in the right flank, without
coughing
or dyspnoea. He did have peaks of fever, night sweats, weight loss, headache, and epistaxis. The second presented with progressive dyspnoea, haemoptysis, malaise, and headache. Because an infection was suspected, both were given antibiotics, but without effect. Chest X-rays revealed infiltrative abnormalities. A lung biopsy in the first patient and a nasal biopsy in the second revealed a granulomatous inflammation, and both patients had an elevated titre of antineutrophilic cytoplasmic antibodies (ANCA), with a cytoplasmic pattern, and an elevated result of the ELISA test for antiproteinase-3 (
PR3
). Both patients recovered after aggressive immunosuppressive treatment. Wegener's granulomatosis is a systemic necrotising vasculitis, mostly localised in airways and kidneys. The disease is very rare in children, but may be life-threatening. Therefore, in children with pulmonary problems resistant to antibiotics, it is important to consider a diagnosis of Wegener's granulomatosis and test for ANCA and
PR3
.
...
PMID:[Wegener's granulomatosis in 2 adolescents]. 1776 12
A 69-year-old woman was admitted to because of bloody sputum. Chest CT showed some nodules. The patient was seronegative for
PR3
-ANCA. One month after the admission, these shadows vanished with no medication. She was asymptomatic for one and a half years, and then she complained of
cough
again. Multiple nodules were seen on chest CT again. She was admitted, and surgical biopsy by video-assisted thoracoscopic surgery was performed. She was diagnosed to have a limited form of Wegener's granulomatosis. Multiple shadows vanished without medication, again. Administration of sulfamethoxazole-trimethoprim was started and there has been no relapse.
...
PMID:[A case of limited form of Wegener's granulomatosis showing repeated occurrence and disappearance of nodules in chest X ray with no medication]. 1792 77
A 22-year-old man with a history of cocaine abuse from 2003 to 2005 developed recurrent bleeding of the nasal septum and a progressive
cough
and dyspnoea. He was admitted to the intensive care unit because of fulminant pneumonia, impaired renal function and progressive general deterioration. While hospitalized, he developed cutaneous vasculitis, thrombosis of the right subclavian and right jugular veins, testicular pain and, eventually, expanding red papules and plaques on the limbs. The symptoms were a diagnostic challenge, until skin biopsy showed immunoglobulin deposits in small vessels and kidney biopsy focal and segmental pauci-immune, crescentic glomerulonephritis. This led, together with anti-neutrophil cytoplasmic antibodies (cANCA and
PR3
-ANCA), to the diagnosis of Wegener granulomatosis. The number of affected organ systems in our patient exceeds that commonly found in the literature. Several clinical observations of cocaine abuse followed by Wegener granulomatosis suggest an active induction of a
PR3
-ANCA-positive vasculitis by cocaine.
...
PMID:PR3-ANCA-positive necrotizing multi-organ vasculitis following cocaine abuse. 1900 45
A 60-year-old woman was admitted with low fever, dry
cough
and occult hematuria with abnormality on her chest X-ray film showing patchy shadows in the apices of both lungs. The patient was seronegative for
PR-3
ANCA and seropositive for MPO-ANCA and transbronchial lung biopsy showed inflammatory granulation tissue. We performed an open lung biopsy to achieve a definitive diagnosis. The lung specimen showed the typical findings of Wegener's granulomatosis. Renal biopsy revealed necrotizing glomerulonephiritis. A systemic form of Wegener's granulomatosis was diagnosed. Initilal treatment combined oral prednisolone at 30 mg daily with oral cyclophosphamide at 50 mg daily improved not only the clinical course, but also the radiographic findings. Finally, she became seronegative for MPO-ANCA.
...
PMID:[A case of Wegener's granulomatosis with seronegative for PR-3 ANCA and seropositive for MPO-ANCA]. 1963
A 80-year-old man was admitted to our hospital because of
coughing
, hemosputum and dyspnea. As a chest X-ray showed infiltrates of the right lung, he was diagnosed as bacterial pneumonia and treated with antibiotics. However, after a few days, he exhibited hemoptysis and developed severe dyspnea, while laboratory findings showed rapid elevation of the serum creatinine level (5.55 mg dL). Computed tomography (CT) revealed large areas of ground glass opacity in the right lung, hence the hemoptysis was considered to be due to alveolar hemorrhage. As he had been diagnosed as chronic renal failure a few years before this admission and we also noticed that interstitial pneumonia with a slightly elevated level of C-reactive protein had existed from that time, ANCA-associated vasculitis was suspected to be the underlying pathogenesis. Accordingly, he was started on methylprednisolone pulse therapy and temporary hemodialysis resulted in improvement of dyspnea and renal function.
PR3
-ANCA was 12.4 EU, so he was diagnosed as
PR3
-ANCA-associated vasculitis. After a few days, he suddenly complained of abdominal pain, developing hypotension and anemia. Abdominal CT showed an irregular low-density mass in the right muscle, so he was diagnosed as rectus muscle hematoma. Surgery was performed and a massive hematoma was found in the rectus muscle without any ruptures of macroscopic vessels in the abdomen. Bleeding could not be stopped followed by multiple organ failure and the patient died four days postoperatively. Rectus muscle hematoma is an uncommon cause of acute abdomen, and has been reported in about 100 cases in Japan. It occurs because of a tear in epigastric vessels and is usually managed conservatively with a good prognosis, although hemodynamically unstable cases require surgery. To the best of the authors' knowledge, this is the first case of rectus muscle hematoma complicated with ANCA-associated vasculitis.
...
PMID:[Autopsy case of PR3-ANCA-associated vasculitis complicated with rectus muscle hematoma]. 1971 63
A 63-year-old man who was transferred to our hospital had noticed ocular hyperemia, and 2 months later headache, dry
cough
, nose bleeds and fever. Chest X-ray film showed bilateral infiltrating shadows. He was given a diagnosis of pneumonia at the previous hospital, where antibiotics were administrated with no effect. High-resolution chest computed tomography (HRCT) on admission revealed consolidations distributed predominantly in the bilateral lower lobes and multiple nodules. Consolidations were also mainly distributed around bronchovascular bundles and at subpleural areas. We suspected Wegener's granulomatosis because of his eye lesion and HRCT findings. Ophthalmologic examination after admission revealed bilateral scleritis. The
proteinase 3
-antineutrophil cytoplasmic antibody level was 51.4 IU/ml. Thoracoscopic lung biopsy (left S8) showed eccentric granulomatous necrotizing vasculitis, which was consistent with Wegener's granulomatosis. We finally diagnosed this case as limited type Wegener's granulomatosis without renal involvement. We administrated both 60 mg/day prednisolone and 100mg/day cyclophosphamide for initial treatment. After this treatment, he remarkably improved. Scleritis was the initial clinical presentation in this case of Wegener's granulomatosis.
...
PMID:[A case of scleritis as the initial clinical manifestation of limited Wegener's granulomatosis]. 1999 99
A 19 year old female college student presented with fever, dry
cough
, chest pain, blood tinged sputum with subsequent development of polyarthralgia with radiological evidence of bilateral multiple unevenly distributed pulmonary nodular opacities with cavitation. There was no other systemic involvement and the patient was cytoplasmic antineutrophil antibody (c-ANCA) positive with more than four times the normal upper limit of anti
PR3
antibody. Excellent response to oral steroid with antimicrobial agent "trimethoprim - sulphamethoxazole" was noted.
...
PMID:A young lady presented with limited pulmonary Wegener's granulomatosis. 2126 88
A 52-year-old female was diagnosed with rheumatoid arthritis and was on methotrexate and prednisolone. She developed fever,
cough
, hemoptysis, and cavitary lesion on chest skiagram. She was put on antitubercular therapy without any improvement, meanwhile she developed painful right foot drop. Clinicoradiology and
C-ANCA
study confirmed the diagnosis of granulomatosis with polyangitis (GPA). She was started on cyclophosphamide, corticosteroid, and co-trimoxazole. While her treatment was being continued she showed significant improvement of pulmonary manifestations. About 1 year later, there was reappearance of fever,
cough
, and radiological opacity with oropharyngeal candidiasis. She became very ill with disseminated intravascular coagulation (DIC)-like features. Immunological markers were negative but bronchoalveolar lavage fluid study showed growth of Aspergillus spp. The patient was promptly put on intravenous voriconazole but unfortunately she succumbed to her illness.
...
PMID:Granulomatosis with polyangitis with mononeuritis multiplex-immunosuppressives playing a double-edged sword. 2537 52
1
2
Next >>