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:C0019158 (
hepatitis
)
30,205
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
In a prospective regional survey of neonatal
hepatitis
syndrome 32 infants had extrahepatic
biliary atresia
(EHBA) and 103 had
hepatitis
. No cause for the lesion was found in infants with extrahepatic
biliary atresia
, but in 32 with hepatitis a specific cause was identified, 24 having genetic deficiency of the serum protein alpha1-antitrypsin. No differences were observed in parental age, mother's health in pregnancy, month of birth, birth order, or sex of the infants. Familial idiopathic
hepatitis
occurred in 3 of 67 sibs of patients with idiopathic
hepatitis
, but the 33 sibs of EHBA patients had no liver disease. Of the infants with
hepatitis
, 36 were of low birthweight, less than 2.5 kg, and 23 were born prematurely. Infants with
biliary atresia
were all of normal birthweight and only one was born prematurely. Consideration of clinical and biochemical abnormalities in the first 2 months of life showed no differences between the two groups except that infants with EHBA were more commonly jaundiced from birth (80%) and had more frequently acholic stools (83%). The frequency of these features in patients with
hepatitis
being 68% and 52%. Standard tests of liver function were not discriminatory. Percutaneous liver biopsies were diagnostic in 75% of those with EHBA and in 92% of those with
hepatitis
. The I131 Rose Bengal faecal excretion was less than 10% in 26 of 28 infants with EHBA and in only 5 of 18 with
hepatitis
. These latter two investigations together allowed a correct preoperativer diagnosis of EHBA in all instances. Bile drainage was achieved surgically in only 3 cases. A major reason for these poor results may have been the late referral of cases for diagnosis and laparotomy, which should be performed as soon as the diagnosis is suspected and always by 70 days of age.
...
PMID:Extrahepatic biliary atresia versus neonatal hepatitis. Review of 137 prospectively investigated infants. 108 49
The authors performed 20 liver transplantations from living related donors between June 1990 and July 1991. The 20 pediatric patients (14
biliary atresia
, two Budd-Chiari syndrome, one liver cirrhosis after hepatitis C viral infection (HCV
hepatitis
), 1 progressive intrahepatic cholestasis, 1 liver cirrhosis, 1 protoporphyria) were transplanted with 11 left lobes, eight left lateral segments, and one right lobe. The choice of donors was restricted to the parents of the recipients. The immunosuppressive treatment consisted of FK 506 and steroids. Seventeen recipients are alive, 15 of whom are well and at home. Two recipients, who underwent emergency transplantation, died of postoperative complications. Another recipient died of accidental asphyxia at 6 months after the transplantation. All 20 donors had uneventful postoperative courses and were able to resume their normal social lives. The arterial ketone body ratio (AKBR) increased to above 1.0 within 2 days after the transplantation in all cases. Relatively mild rejection episodes were encountered in only two cases transplanted with ABO-compatible grafts, and these were treated successfully with steroids and FK 506.
...
PMID:An appraisal of pediatric liver transplantation from living relatives. Initial clinical experiences in 20 pediatric liver transplantations from living relatives as donors. 128 74
A descriptive exploratory study was conducted to ascertain the quality of life in school-age children 3 to 6 years following liver transplantation for chronic liver disease. Thirty children were to be included, however only 25 were recruited, and 20 of the 25 children became the study sample. The 20 school-age children ranged in age from 5 years 4 months to 11 years 9 months. The setting for the study was a conference room adjoining a social work office in a 220-bed university-affiliated children's hospital located in a large city in the Northeastern United States. The data were collected through the use of individual interviews, which were audiotaped and transcribed, and the written completion of an 80-item, self-report inventory. Interviews ranged in length from 1 hour 15 minutes to 1 hour 45 minutes. They were scheduled at a time that was convenient to the children's yearly pediatrician follow-up examination. Since the children and their families lived in other states and countries a great distance from the hospital, all communication with the families and scheduling of appointments were coordinated by the secretary of the pediatrician. The children in this study experienced liver transplantation 3 to 6 years prior to the interview for
biliary atresia
(n = 15), alpha 1-antitrypsin deficiency (n = 3), tyrosinemia (n = 1), and neonatal
hepatitis
(n = 1). Eighty-five percent of the children (n = 17) experienced liver transplantation before the age of 6 years, and 15 percent of the children (n = 3) experienced transplantation after 6 years of age. Responses from the modified Pigem's test, a projective test of children's values and attributes about self, and from the Zamberlan Questionnaire were content analyzed, then categorized according to the specific areas representative of the children's evaluation of the quality of life. Interrater reliability of the categories demonstrated 87% agreement of the coded items on the interview data. Five categories were derived from analysis of the interview and Pigem's data and included: (a) psychosocial adjustment at school and relationships with peers and family members; (b) internalization of the donor organ, the knowledge of the liver transplant experience, and thoughts about the donor person; (c) changes in physical appearance and physical functioning; (d) emotions, fears, or concerns about rejection and future outcome of the liver transplant(s); and (e) children's satisfaction with present and future life, and thoughts about self as reflected on the Pigem's test.(ABSTRACT TRUNCATED AT 400 WORDS)
...
PMID:Quality of life in school-age children following liver transplantation. 130 80
Neonatal hepatitis is closely related to human cytomegalovirus infection in Taiwan, a conclusion based on serological and urine culture studies. To obtain more direct evidence further relating cytomegalovirus to the pathogenesis of neonatal
hepatitis
, the cytomegalovirus genome was studied in the liver tissues of 50 infants with neonatal
hepatitis
using the polymerase chain reaction (PCR). Liver tissues from 26 infants with
biliary atresia
and another 30 infants and children with diagnoses other than neonatal
hepatitis
, cholestasis, or
hepatitis
were also studied for comparison. Sequences from the immediate early gene 1 and 2 regions were used as primers. The liver tissues from 23 (46%) of the 50 infants with neonatal
hepatitis
were positive for cytomegalovirus genome, whereas those of 2 of the 26 infants with
biliary atresia
and none of the liver tissues from 30 infants and children without neonatal
hepatitis
were positive for cytomegalovirus genome, by PCR. The results of PCR correlated well with that of serology and urine culture. This study provides further evidence of cytomegalovirus in the pathogenesis of neonatal
hepatitis
.
...
PMID:Polymerase chain reaction to detect human cytomegalovirus in livers of infants with neonatal hepatitis. 132 96
We initiated a policy of using RSLT in critically ill patients in June of 1988. Since that time we have performed 30 RSLTs in 29 patients, including 28 children and 1 adult. The mean age of the children was 27 months (range 1 month to 10 years) with 14 (52%) being 1 year of age or less. The mean weight was 11.3 kg (range 2-50 kg) with 20 being 10 kg or less. A total of 22 patients were in the intensive care unit at the time of RSLT including 9 who were intubated. Of the 30 RSLTs, 23 were performed as a primary transplant while 7 were retransplants. Indications for primary transplantation included
biliary atresia
(n = 11), fulminant hepatic failure (n = 5), neonatal
hepatitis
(n = 4) and others (n = 3). The RSLT was used in retransplantation for primary nonfunction (n = 2), hepatic artery thrombosis (n = 2), chronic rejection (n = 2), and herpetic
hepatitis
(n = 1). The size reductions included 18 left lobes, 7 left lateral segments, and 5 right lobes. This group includes the use of the split-liver technique, which was applied to 10 patients (5 livers). The median donor/recipient weight ratio for left lobe transplants was 2:1; left lateral segments was 7.3:1; and right lobes 1.6:1. One year actuarial patient and graft survivals were 68 and 65%, respectively, with a mean follow-up of 10.6 months. The number of children dying awaiting transplantation has been significantly reduced following the introduction of RSLD (3 of 115, 2.6% vs. 12 of 95, 13%; P less than 0.02).
...
PMID:The results of reduced-size liver transplantation, including split livers, in patients with end-stage liver disease. 134 30
The gallbladder wall changes were observed on ultrasonography during the course of a patient with neonatal
hepatitis
. The gallbladder was not detected at 53 days of age, but on the next day its wall was observed to be markedly thickened and without contraction following the administration of cerulein. It had a thinner wall at 57 days of age and reacted to cerulein. The wall thickness and contractility went together with the improvement of jaundice and liver function tests. Histological diagnosis was compatible with neonatal
hepatitis
. Ultrasonographic detection of the gallbladder has been helpful to differentiate neonatal
hepatitis
from
biliary atresia
. It is reported to be compatible with neonatal
hepatitis
to detect a normal-sized gallbladder or its contraction following cerulein administration or feeding. Since this case did not meet these criteria initially, thickened wall of the gallbladder may be an additional finding indicating neonatal
hepatitis
. The importance of repeated ultrasonography and clinical correlation was stressed.
...
PMID:Gallbladder changes in neonatal hepatitis: markedly thickened wall and lack of contractility. 141 41
Liver biopsy in the diagnosis of the results of a retrospective analysis of percutaneous liver biopsy in the differential diagnosis of prolonged cholestasis in infancy are reported. We compare the clinical features, serum bilirubin levels, hepatobiliary scintigraphy and histology in two groups of patients. One group of 56 patients had extrahepatic biliary obstruction (
biliary atresia
: 42; choledochal cyst: 9; extrinsic obstruction: 4; Caroli's disease: 1). Another group of 54 children had intrahepatic cholestasis with patent biliary tract (
hepatitis
: 38; non-specific cholestasis: 14; cirrhosis: 2). The percutaneous liver biopsy was better than the other procedures to differentiate
biliary atresia
from
hepatitis
. We conclude that percutaneous liver biopsy should be carried out in children with prolonged cholestasis when other non-invasive procedures have not ruled out extrahepatic biliary obstruction and before any surgical exploration of the biliary tract is performed.
...
PMID:[Role of liver biopsy in the diagnosis of prolonged cholestasis in infants]. 143 8
The extracellular matrix (ECM) is a complex of macromolecules that includes collagens, proteoglycans, and complex glycoproteins. In fibrotic liver tissue there is an increase in all of these matrix components, and they increase in serum in the patients with alcoholic hepatitis or liver cirrhosis. These ECM components have been used as a serum marker of hepatic fibrosis. Prolonged obstruction of bile flow results in morphologic and biochemical changes and the development of secondary biliary cirrhosis. In congenital
biliary atresia
(CBA) there is a close correlation between the degree of the hepatic fibrosis and bile flow after the operation. We estimated that, in CBA, ECM increased in serum, and it would reflect the degree of the hepatic fibrosis. To clarify this we examined the serum procollagen-III-peptide (P-III-P) and laminin in CBA patients. P-III-P was elevated in all preoperative patients but in two of the three postoperative patients whose jaundice disappeared P-III-P was in the normal range. In the all 3 patients whose jaundice continued, P-III-P was in normal range. Serum laminin was elevated in 12 preoperative patients with CBA, but there is no correlation between day of diagnosis and level of laminin. Mean concentration in CBA without jaundice after operation was 3.18 U/mL, 3.226 U/mL in CBA with jaundice and 3.3 U/mL in infantile
hepatitis
. There were no significant differences among three groups. With the elevation of serum alanine aminotransferase, aspartate aminotransferase, and total bilirubin, serum laminin level was also increased.(ABSTRACT TRUNCATED AT 250 WORDS)
...
PMID:Laminin and procollagen-III-peptide as a serum marker for hepatic fibrosis in congenital biliary atresia. 150 Oct 26
The aims of this experiment were: (1) to establish a reovirus type 3-induced murine model of
biliary atresia
/neonatal
hepatitis
that as far as possible corresponds to the human disease; (2) to demonstrate that the disease is histologically similar to the human disease, and to investigate the natural history of reovirus type 3 infection in this model; (3) to study the host-virus interrelationships at a molecular level; and (4) to develop sensitive assays that could be translated to the human disease. In this study we were unable to produce an exact model for extrahepatic
biliary atresia
(EHBA) in the laboratory mouse following a perinatal reovirus type 3 infection. However, the ability of reovirus type 3 to persist in the murine liver and the effects produced in the offspring of infected pregnant mice indicate that this preparation may provide the basis for the eventual development of the experimental model of EHBA.
...
PMID:Experimental reovirus type 3-induced murine biliary tract disease. 164 Mar 30
Non-sulfated bile acid levels including cholic acid (CA), chenodeoxycholic acid (CDCA), deoxycholic acid (DCA), lithocholic acid (LCA), ursodeoxycholic acid (UDCA), five taurine conjugates, and five glycine conjugates in duodenal juice were measured in 50 Chinese infants with cholestasis to test their diagnostic value. All 17 with
biliary atresia
(BA) cases, 11 out of 26 neonatal
hepatitis
(NH) cases and one case with paucity of the interlobular bile duct were without detectable bile acids. In those NH patients with detectable bile acids, the major components were conjugated forms of CA and CDCA, which was similar to all 6 cases of the comparison group with other diseases. The minor bile acid components identified in them were glycine conjugated UDCA, free CDCA, free CA, and free and conjugated DCA. Only one patient with NH had taurine conjugated LCA. The mean total duodenal bile acid level in 15 patients with NH was significantly lower than that in the 6 patients of the comparison group. Most patients with NH had a CDCA/CA ratio of less than one, indicating that cholic acid is the predominant form in their bile. Glycine conjugated bile acids were the predominant bile acids present in 11 out of 15 patients with NH and 4 out of 6 of the comparison group patients. The results suggest that the detection of duodenal bile acids by a sensitive HPLC method is of limited value in making a differential diagnosis between BA and NH.(ABSTRACT TRUNCATED AT 250 WORDS)
...
PMID:Analysis of duodenal bile acids by high performance liquid chromatography in infants with cholestasis. 168 Sep 88
<< Previous
1
2
3
4
5
6
7
8
9
10
Next >>