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Query: UMLS:C0033687 (
proteinuria
)
24,015
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Serum and urine were collected from 58 patients with nephrotic syndrome. Immunoglobulins (IgA, IgG and IgM), complement (C3) and transferrin levels were measured by single radial immunodiffusion. The extent of glomerular injury was estimated by determining the selectivity of
proteinuria
. The relationship between the severity of glomerular damage and serum concentrations of immunoglobulins and complement was assessed. Higher IgM and lower IgG serum concentrations were found in nephrotic patients than in normal controls (157 +/- 108 mg+ vs 127 +/- 38 mg% for IgM, 929 +/- 537 mg% for IgG). The difference was statistically significant (p less than 0.05 for IgM, p less than 0.001 for IgG). No correlation was present between the selectivity of
proteinuria
and serum levels of IgA, IgM, IgG or C3. The results indicate that abnormalities in humoral components of the immune system are present in nephrotic patients and are probably related to a basic immunological defect in the patients rather than to the severity of glomerular damage.
Zhonghua Min
Guo
Wei Sheng Wu Xue Za Zhi 1977 Jun
PMID:Humoral components of immunological response in nephrotic syndrome. 57 31
The activity of urinary N-acetyl-beta-glucosaminidase (NAG) was measured in random urines using the ratio (NAG index) of NAG to grams of urine creatinine in 102 epileptic children taking antiepileptic drugs (AEDs). A high urinary NAG index (2 SD or more above the mean for the age-matched control/normal subjects) was detected in 40 (39%, 40/102) epileptic children with AEDs. None of the 40 epileptic children with abnormal urinary NAG excretion had significant
proteinuria
. Among the 83 epileptic children under monotherapy, 29 cases (35%) had elevated urinary NAG excretion. Valproic acid presented the highest incidence of abnormal urinary NAG index (78%, 7/9 cases) within the monotherapy group, and the incidence was statistically significantly higher than that (26%, 14/55) in the carbamazepine group (p < 0.005). In the monotherapy group, no significant difference in serum levels of AEDs was found between children with normal urinary NAG excretion and those with abnormal. Nineteen epileptic children were treated with more than one AEDs. Eleven of them (58%, 11/19 cases) had a high urinary NAG index. The incidence of high urinary NAG index in the polytherapy group and that in monotherapy group was not significantly different (p > 0.05). This study suggests that AEDs may be potentially nephrotoxic and that urinary NAG may play a role in screening renal tubular injury in epileptic children under therapy of AEDs. Further investigation should be conducted to determine whether the effect of AEDs on renal tubular cells is or is not reversible.
Zhonghua Min
Guo
Xiao Er Ke Yi Xue Hui Za Zhi
PMID:Urinary N-acetyl-beta-glucosaminidase (NAG) in children receiving antiepileptic drugs. 129 33
Twenty-one nephrotic children, aged 2 to 15 years, were studied for their urinary N-acetyl-beta-glucosaminidase (NAG) and daily urinary total protein, in a total of 35 episodes. Among them, 18 patients had urinary NAG levels (77.3 +/- 112.1 u/g Cr) above normal mean + 2 SD for age, while 3 had normal levels during the nephrotic stage. No or poor correlation was found between urinary protein and NAG. In eight of these patients, urinary NAG levels during heavy
proteinuria
and after remission were evaluated. No significant change was detected. These observations suggest that urinary NAG excretion in nephrotic children is not caused by an increased glomerular permeability to macromolecules. Instead, the elevated urinary NAG may reflect the activity of associated renal tubular dysfunction or tubulointerstitial involvement in the nephrotic syndrome.
Zhonghua Min
Guo
Xiao Er Ke Yi Xue Hui Za Zhi
PMID:Urinary N-acetyl-beta-glucosaminidase in children with idiopathic nephrotic syndrome. 177 57
A 13-year-old boy was admitted to this hospital for evaluation of pitting edema of both legs. Three years ago, he had been diagnosed to have nephrotic syndrome. Two and half years ago, because of persistent heavy
proteinuria
, poor response to steroids and frequent relapse of disease, a renal biopsy was done; characteristics of IgM nephropathy was shown. About a year previously, the patient felt dizziness and weakness of the left side of his body upon awakening one morning. Neurologic examination showed loss of muscle tone, muscle power and deep tendon reflexes. Sensory and cranial nerve function were intact. Blood pressure was normal. The CT scan of brain showed a patch of low attenuation area in the right temporal region, obliteration of the right cortical sulci and mild compression of right lateral ventricle. A diagnosis of nephrotic syndrome with right cerebral infarction was made. The patient's condition became stable two days later after mannitol infusion, correction of electrolytes, and supportive therapy. According to literature, most cases of nephrotic syndrome complicate with renal thrombosis, pulmonary emboli, and deep vein thrombosis. Few cases complicate with cerebral thrombosis and infarction. If patient have low plasma albumin and anti-thrombin III level, hyperfunction of platelet aggregability and use long-term diuretic therapy, they may be at higher risk of thromboembolic complications. If thromboembolic complications exist, anticoagulation treatment should be instituted. Prophylactic therapy with aspirin or dicumarol is not currently recommended.
Zhonghua Min
Guo
Xiao Er Ke Yi Xue Hui Za Zhi
PMID:[Nephrotic syndrome complicated with cerebral infarction: report of one case]. 182 17
A 10-year-old mentally retarded girl was sent to our hospital due to generalized edema, vomiting and poor appetite for several days. Serum albumin level was low, but no
proteinuria
was detected. Her stool was bulky and foul. Stool examination for parasite with formalin-ether concentration method revealed negative result. Trypsin activity test of stool revealed low trypsin activity as compared with normal specimen. Daily fecal fat exceeded upper normal limit. The diagnosis of giardiasis was confirmed by duodenal juice examination. Intestinal histology revealed mild shortening of the villi with increased mononuclear cell infiltration in the lamina propria. The daily stool amount decreased markedly after treatment with metronidazole 250 mg three times a day for 7 days. The edema subsided during the treatment. Serum albumin bevel returned to normal after the treatment. Giardiasis with malabsorption syndrome has often been overlooked in Taiwan. It is advised that in case of malabsorption syndrome giardiasis should be included in the list of differential diagnosis.
Zhonghua Min
Guo
Xiao Er Ke Yi Xue Hui Za Zhi
PMID:[Giardiasis with malabsorption syndrome: report of one case]. 227 67
Eighty-eight children of anaphylactoid purpura were studied in the Department of Pediatrics from September 1979 to September 1987. Fifty-one children without renal involvement recovered rapidly. Seven children with hematuria or
proteinuria
and fourteen children with both manifestations recovered fully within six weeks also. Two patients with hematuria and
proteinuria
recovered two months and four months, respectively, after diagnosis. Ten children had persistent hematuria and
proteinuria
lasting for more than six months; of these five children recovered and four improved; one child died of intracranial hemorrhage and severe infection. Nephrotic syndrome was noted in five children. Most of them (greater than 80%) had persistent
proteinuria
more than six months. Incidence of renal involvement was correlated with age. Older children especially those of more than nine years old had a higher incidence rate (p less than 0.005). Serum immunoglobulin A (IgA) and immunoglobulin E (IgE) levels were significantly elevated in 44.7% and 36.4% of patients respectively, but neither influenced the incidence of renal involvement or prognosis of renal disease. Elevated serum IgA and IgE levels in acute stage were significantly reduced in 100% and 83% of children when they were followed in convalescent stage (p less than 0.05). The role of IgE deserves further study. Antinuclear antibody was positive in two children without nephritis. Hypertension was noted in fifteen children, all with renal involvement. Hypertension appears to be a good indicator for renal involvement. Antistreptolysin O titer was elevated in 31.7% of children, but had no significant correlation with incidence of renal involvement.
Zhonghua Min
Guo
Xiao Er Ke Yi Xue Hui Za Zhi
PMID:[Renal involvement in anaphylactoid purpura with particular reference to serum immunoglobulin]. 263 4
A 6-year-old girl with cerebral palsy developed conscious disturbance and generalized convulsion after one-hour hot herb drug bath. Physical examination on admission revealed rectal temperature 41 degrees C, hot skin, respiration 46/min, regular heart beat 98/min, BP 130/60 mmHg, Glascow coma scale 4 (E2M1V1), soft and flat abdomen, no hepatosplenomegaly, no skin rash, no focal neurological sign, increased generalized muscle ton. Laboratory data showed CBC: WBC 20400 cumm (Neutrophils 31%, Lymphocytes 69%), Hb 11.6gm%, ESR 11 mm/hr, arterial blood gas: PH 7.077, PO2 43mmHg, PCO2 57.1mmHg, HCO3- 16 mEq/L, BE-11.5mEq/L, serum sodium 143 mEq./L, potassium 5.2 mEq/L, chloride 101 mEq/L, free calcium ion 3.8mg%, GOT 63IU/L, GPT 263 IU/L, amylase 193 IU/L, alkaline phosphatase 388 IU/L, LDH 1245 IU/L, CPK 677 IU/L, total bilirubin 0.8 mg/dl, direct type 0.1 mg/dl, BUN 18 mg/dl, Glucose 35 mg/dl. Urinalysis revealed
proteinuria
( ) trace hematuria and pyuria, but no cast. Lumbar puncture is within normal limits. Bacteriology including blood and CSF are normal. Multiple organ failure was noted at that time. Intensive cooling methods were performed including central and peripheral cooling. We used luminal and valium to control the seizure. Condition didn't improve. Afterwards cardiopulmonary arrest developed. Patient expired 8 hours after admission despite of resuscitation. Heat stroke in infancy and childhood is different from that in adulthood. The predisposing factors are high ambient temperature, dehydration, very young baby, sweat gland dysfunction, or ectodermal dysplasia. Definition of heat stroke includes 1) rectal temperature above 41 degrees C, 2) behavioral change, 3) warm skin, wet or dry.(ABSTRACT TRUNCATED AT 250 WORDS)
Zhonghua Min
Guo
Xiao Er Ke Yi Xue Hui Za Zhi
PMID:[Status epilepticus induced by prolonged immersion in hot herb bath: report of one case]. 263 19
To assess the long-term outcome for nephrotic children with focal glomerulosclerosis, 23 patients were studied. Twenty were male and three female; the mean age at onset was 7.2 +/- 4.0 years. Twenty of the 23 children had focal segmental glomerulosclerosis, and the other 3 showed focal global sclerosis in renal biopsy specimens. Hypertension (11/23) and hematuria (9/23) were frequent clinical features. Glycosuria (4/23) was occasionally noted. Of the patients studied 13 were initial steroid responders and 10, steroid nonresponders. The mean duration of follow-up for the entire group was 4.7 +/- 4.0 years (ranging from 1 to 13.5 years). From the total study group, 13% had renal deaths; 13% had decreased creatinine clearance, but not end-stage renal disease; 35% had persistent
proteinuria
; and 39% were in remission. None of the three patients with focal global sclerosis developed chronic renal failure. The data suggest that for children with focal glomerulosclerosis, clinical outcome is not too pessimistic. Except for glycosuria, no clinical or morphologic features were predictive of the development of chronic renal failure, in this study.
Zhonghua Min
Guo
Xiao Er Ke Yi Xue Hui Za Zhi
PMID:Focal glomerulosclerosis manifested with nephrotic syndrome. 263 21
Sera from 70 patients with systemic lupus erythematosus were studied for antinuclear antibodies and its clinical significance. Indirect immunofluorescence technique with mouse liver tissue and Crithidia luciliae flagella as substrates was used to detect antinuclear antibodies (FANA) and antibodies to double-stranded DNA (anti-ds DNA), respectively. Double immunodiffusion method identical with reference sera was used to detect antibodies to extractable nuclear antigens (anti-ENA). The prevalence of fluorescence antinuclear antibodies, antibodies to ds DNA and antibodies to ENA were 95.7%, 52.9% and 58.6%, respectively. Patients with homogeneous pattern of FANA presented clinically with high incidence of LE cell phenomenon. Patients with anti-ds DNA antibodies presented clinically with high incidences of serositis, profuse
proteinuria
, low serum C3 and high clinical activity. Patients with anti-RNP antibodies presented with high incidence of Raynaud's phenomenon and low incidence of anti-ds DNA antibodies. Patients with severe renal involvement showed a good correlation with high titer of anti-ds DNA antibodies and low serum C3. Therefore, these two factors together are helpful to predict the severity of renal involvement at the time of serum sample was obtained.
Zhonghua Min
Guo
Wei Sheng Wu Ji Mian Yi Xue Za Zhi 1981 Sep
PMID:Clinical significance of antinuclear antibodies in systemic lupus erythematosus. 702 88
Thirty-four cases of SLE treated during the past seven years (1974-1981) in Taipei Municipal Jen-Ai Hospital are reported and analyzed. Diagnosis of SLE was based on ARA preliminary criteria and Hahn's preliminary criteria. There were 32 females (94.2%) and 2 males (5.8%). The mean age at diagnosis was 28.5 years (range 14-51). Clinical manifestations were as follows: facial erythema 24 cases (70.6%), Raynaud's phenomenon 4 cases (11.4%), oral or nasopharyngeal ulceration 7 cases (20.6%), arthritis without deformity 22 cases (64.7%),
proteinuria
21 cases (61.8%), pleural or pericardial effusions 13 cases (38.2%), psychosis or convulsions 9 cases (26.5%), hematological abnormalities 25 cases (73.5%). Laboratory findings were as follows: positive ANA test 33/34 (97.0%), hypocomplementemia 10/13 (76.9%), direct Coombs' test 4/18 (22.2%), indirect Coombs' test 1/13 (7.6%), LE cell 19/34 (55.9%), RA Latex 7/17 (41.7%), polyclonal gammopathy 15/17 (88.2%), anemia 25/34 (73.5%), leukopenia 12/34 (35.3%), thrombocytopenia 10/34 (29.4%). Three cases were complicated by herpes zoster, one by hyperthyroidism, and one by autoimmune thyroiditis. Ten cases died, including 4 renal failure, 2 heart failure, 2 cases of committed suicide and 1 case of CNS involvement.
Zhonghua Min
Guo
Wei Sheng Wu Ji Mian Yi Xue Za Zhi 1982 May
PMID:[Clinical experience in systemic lupus erythematosus (author's transl)]. 709 84
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