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[A clinical study on liver dysfunction in patients with acute measles infection].

Liver dysfunction in patients with measles infection is reported commonly in European and American literatures, but those in Japan are relatively rare. We observed the abnormal elevation of serum transaminase in 17 of 18 juvenile patients with measles from December 1989 to February 1990, however severe complications such as pneumonia or meningitis were not observed. A diagnosis of measles was made by typical clinical symptoms and the elevation of IgM antibody against measles (EIA method). Ninety four percent of the patients showed the elevation of serum transaminase, (GOT 118.6 +/- 96.2 IU/l, GPT 161.5 +/- 167.6 IU/l), and all patients recovered completely in 30.5 +/- 12.8 days after the onset. The abnormal evaluation of serum LDH was seen in 94% of the patients, (mean value was 872.2 +/- 216.2 IU/l). LDH4 mainly elevated in most cases, however, LDH5 elevated only in 4 cases. The intensity of liver dysfunction did not correlate to the severity of measles in the present cases. It is considered to be characteristic to the patients with measles that the serum level of LDH is markedly high as compared with that of transaminase.

Adolescent↗

Abdominal hypertension and liver dysfunction in intensive care unit patients: an "on-off" phenomenon?

Intra-abdominal hypertension (IAH) can affect liver hemodynamics but it is not known if has a significant clinical impact on liver function. The aim of this study was to investigate the relationship between IAH and liver function. A prospective study was performed in 110 adult intensive care unit (ICU) patients. Intra-abdominal pressure (IAP) was measured on admission and every other day, and liver sequential organ failure assessment (SOFA) score was collected whenever IAP was measured. IAH was defined by a IAP >or= 10 mm Hg, and liver dysfunction was defined by a hepatic SOFA score >or= 2. An overall IAH incidence of 56.3% was found (n = 62). Thirty-three patients presented a liver SOFA score >or= 2, with an overall incidence of 30%. Liver SOFA score of the group of patients with abdominal hypertension was higher than in group of patients without abdominal hypertension. (0.8 +/- 1.05 vs 0.4 +/- 0.7; P < .05), but IAH and liver dysfunction were not significantly associated (chi2 = 2.03; P = .15). When the whole sample was divided according to the worst IAP score (IAP < 10, IAP between 10 and 15, and IAP > 15), the corresponding liver dysfunction scores in the three groups were 0.35 +/- 0.6, 0.74 +/- 1, and 1.2 +/- 1.3, respectively (P = .01). A strict association between IAH and liver dysfunction was not found. Most likely, low levels of IAH, although able to reduce liver blood flow, are not per se sufficient to produce a real dysfunction; however, a correlation between the degree of IAH and the degree of hyperbilirubinemia exists. IAH does not seem to be an "on-off" phenomenon, but produces liver alterations for increasing levels of its severity.

APACHE↗

MR imaging enhancement with superparamagnetic iron oxide in chronic liver disease: influence of liver dysfunction and parenchymal pathology.

PURPOSE: To analyze the influence of liver dysfunction and parenchymal pathology on the accumulation of superparamagnetic iron oxide (SPIO). METHODS: We evaluated MR images of 13 patients having small hepatic neoplasms before and after administration of SPIO (10 micronol/kg). Biopsy and laboratory data confirmed the presence of severe cirrhosis in two patients, mild cirrhosis in four, chronic hepatitis in five, and normal livers in two. Degrees of liver dysfunction or liver parenchymal pathology were correlated with reductions in signal intensity of the liver and spleen after administration of SPIO. Signal intensity reduction was evaluated using a 1.5 Tesla MR unit. RESULTS: Response to SPIO of the liver and spleen did not correlate with liver parenchymal pathology, although reductions in signal intensity of the liver were somewhat small in severely cirrhotic livers. There were slight correlations between signal intensity alterations of the liver and laboratory data such as the indocyanine green retention rate (correlation coefficient 0. 47), albumin (0.36), total bilirubin (0.36), and serum glutamic oxaloacetic transaminase (GOT) (0.46). Signal intensity reduction of spleen did not correlate with liver function tests except for serum GOT. In patients with cirrhosis, heterogeneous structures were detected in the nontumorous portions of the liver. However, these did not prevent the diagnosis of small hepatomas. CONCLUSION: The uptake of SPIO showed some correlation with liver function but not with chronic liver parenchymal pathology. SPIO provided sufficient contrast between tumor and surrounding liver parenchyma among patients with chronic liver disease.

Adult↗

Clinical significance of liver dysfunction in pregnancy-induced hypertension.

Hepatic dysfunction is one of the frequent manifestations of multisystemic involvement in preeclampsia. This study was conducted to establish the impact of liver dysfunction on maternal and neonatal outcome in women with pregnancy-induced hypertension (PIH). The prevalence of liver dysfunction as determined by an elevated serum glutamic oxalacetic transaminase (SGOT) concentration was 21% in a population of 355 patients with PIH. Liver dysfunction was associated with the presence of severe hypertension, proteinuria, a lower platelet count, and renal compromise (elevated blood urea nitrogen, creatinine, and uric acid serum concentrations). Abdominal pain was also associated with an SGOT elevation. Liver dysfunction was associated with intrauterine growth retardation and prematurity. Furthermore, the association with these neonatal complications was independent from the severity of the hypertension and the presence of proteinuria. Thus, we conclude that liver dysfunction is a frequent complication of PIH and that it is an independent risk factor for maternal and perinatal complications.

Aspartate Aminotransferases↗

Ischemic liver dysfunction after elective repair of infrarenal aortic aneurysm: incidence and outcome.

OBJECTIVE: To assess the frequency of early postoperative liver dysfunction in patients undergoing elective infrarenal aortic aneurysm repair, their hospital course, and outcome. DESIGN: A retrospective case-control study. SETTING: A single tertiary referral center. PARTICIPANTS: A review of medical records of 942 consecutive asymptomatic patients with normal preoperative liver function test results who had elective infrarenal aortic aneurysm repair with infrarenal aortic cross-clamping. The authors selected all patients who had an acute increase in serum hepatic enzyme levels (minimum fivefold increase in aspartate aminotransferase [AST] and twofold increase in lactate dehydrogenase [LDH] levels) within the first 7 perioperative days (study patients). The control group consisted of 42 patients with normal postoperative liver function test results, matched by age, sex, and year of surgery to study patients. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: Aortic cross-clamping times, lowest intraoperative blood pressure, duration of hypotension (systolic blood pressure < or = 95 mmHg), lowest intraoperative base deficit, and estimated blood loss were compared between control and study patients. The study also analyzed perioperative metabolic, hemostatic, hepatic, and renal function variables; the intraoperative course; postoperative complications; and inhospital outcome. Fourteen of 942 patients (1.5%) comprised a study group. In 11 patients (1.2%), AST and LDH levels moderately increased, and three patients (0.3%) developed changes consistent with a diagnosis of acute ischemic hepatitis (AIH). In all patients, the serum liver enzyme levels peaked between 24 and 72 postoperative hours. Three patients with AIH developed concomitant acute renal failure; one had associated disseminated intravascular coagulation (DIC) and died. Of 11 patients with moderate increases, one subsequently developed multisystem organ failure and died. The overall in-hospital mortality rate for patients with postoperative liver dysfunction was 14% (2/14) and for the control group it was 2.3% (1/42). The duration of hypotension and metabolic acidosis were more pronounced in patients who postoperatively developed liver dysfunction (both p < 0.001); however, study and control patients did not differ in the duration of aortic cross-clamping, lowest intraoperative blood pressure, or estimated blood loss. CONCLUSION: Liver enzyme levels acutely increased in 1.5% of patients after elective infrarenal aortic aneurysm repair with infrarenal cross-clamping. In patients with moderately elevated serum liver enzyme levels, postoperative recovery was relatively uncomplicated, whereas all three patients with AIH developed acute renal failure and had a more complicated postoperative course. Those with postoperative liver dysfunction had a longer duration of intraoperative hypotension and more pronounced metabolic acidosis.

Aged↗

[Anesthetic experience of a patient for splenectomy with severe liver dysfunction and hyperammonemia].

A case of a patient with severe liver dysfunction and hyperammonemia undergoing splenectomy and liver biopsy was reported. Preoperative examination revealed that this patient's liver function was severely impaired due to liver cirrhosis (ICG15 = 60%, HPT = 29%, serum NH3 = 110 micrograms.dl-1). Preoperatively, kanamycin 2 g.day-1 and lacturose 60 ml.day-1 were given and FFP 3-5 units.day-1 were infused. With no premedication, general anesthesia was induced with dTc 3 mg, thiopental 200 mg and SCC 80 mg. Anesthesia was maintained with N2O-O2-enflurane and pancuronium. Though N2O concentration was kept at 50% to prevent intraoperative hypoxemia, the necessary enflurane concentration was low (almost 1% or lower). Serum NH3 level during operation was stable (100-110 micrograms.dl-1), and the level decreased (66-90 micrograms.dl-1) postoperatively. Postoperatively, this patient's consciousness level fluctuated with or without flapping tremor. The treatment of hepatic encephalopathy with lactulose, aminoleban EN and maalox were effective. Problems of perioperative and anesthetic management of a patient for upper abdominal surgery with severe liver dysfunction associated with hyperammonemia were discussed.

Ammonia↗

Risk factors for isoniazid (NIH)-induced liver dysfunction.

We examined prospectively risk factors which might contribute to INH-induced liver damage in 113 patients taking preventive INH for at least 8 weeks. Twelve who had abnormal initial liver tests did not get worse with INH, while 19/101 with normal initial tests developed significant liver dysfunction, mostly hepatocellular, three having overt hepatitis. When 12 other patients who drank alcohol were excluded from analysis, there were still 15/89 with significant liver dysfunction, 12 of whom were slow acetylators (p less than 0.05). The only other risk factor was age. By combining acetylator phenotype with age, but excluding alcohol, we calculated the risk of INH-induced liver enzyme elevation as follows: under 35 years--fast acetylators, 3.7%, slow acetylators, 13%; over 35--fast acetylators, 13.2%, slow acetylators, 37% (p less than 0.02). Fast acetylation is thus not a risk factor for developing INH-induced liver dysfunction; indeed, the contrary seems to be the case.

Acetylation↗

Plasma amino acids as markers of liver dysfunction in cirrhotics.

To determine the role of liver dysfunction in the plasma amino acid profile of cirrhotic patients, we correlated basal plasma amino acids and several biochemical and functional hepatic variables in 29 cirrhotics with normal mental state or mild encephalopathy. Increased levels of aromatic amino acids and free tryptophan correlated positively with the extent of portosystemic shunt, as assessed by the ammonia tolerance test (r = 0.758 and r = 0.589, respectively). There was a negative correlation between these amino acids and liver function, as evaluated by the galactose elimination capacity test (r = -0.657 and r = -0.551), thus suggesting that phenylalanine, tyrosine, and free tryptophan may be considered indexes of liver dysfunction in non-comatose cirrhotics.

Adult↗

Acute liver dysfunction complicated with uncontrollable glycemia due to insulin antibody: successful treatment with glucocorticoid and lispro insulin.

Here, we report a case of acute liver dysfunction complicated with uncontrollable glycemia due to insulin antibody. The patient was admitted to our hospital due to diabetic ketoacidosis. He was administered insulin immediately, however, his fasting plasma glucose level remained unstable despite the insulin treatment. Blood biochemistry revealed severe liver dysfunction, although no markers including hepatitis virus or autoantibodies associated with autoimmune liver diseases were detected. The 125I-insulin binding rate was high (54%). The characteristics of insulin antibody in this patient were similar to the antibodies of IAS patients, therefore we administered oral glucocorticoid against insulin antibody. The reduction in the 125I-insulin binding rate and the binding capacity of the high affinity site of insulin antibodies were balanced after oral glucocorticoid therapy. In addition, preprandial subcutaneous regular insulin was switched to lispro insulin. Postprandial plasma glucose levels were relatively improved by lispro insulin. The etiology of acute liver dysfunction was unknown, however, we believe that the combination of oral glucocorticoid and lispro insulin was suitable and useful for preventing recurrent liver dysfunction in this patient.

Acute Disease↗

Pregnancy complicated by liver dysfunction: possible pathogenesis of vasospasm.

BACKGROUND: Acute fatty liver of pregnancy, the syndrome of hemolysis, elevated liver enzymes, and low platelet count (HELLP), and severe preeclampsia form a disease spectrum. We report a case that showed a vasospastic phenomenon supported angiographically and hematologically. CASE: A 31-year-old Japanese woman presented at 37 weeks gestation with a 1-week history of nausea, vomiting and general fatigue. She underwent cesarean delivery for fetal distress. Liver dysfunction and disseminated intravascular coagulopathy were detected. The celiac angiogram showed vascular narrowing and irregularity of the vascular wall. Serum endothelin and the ratio of thromboxane B2 to 6-keto-prostaglandin F1 alpha were increased at the same time. The patient experienced rapid resolution of symptoms and laboratory abnormalities in the immediate postoperative period. CONCLUSION: A pregnancy complicated by liver dysfunction showed a vasospastic phenomenon, which may suggest the presence of a vasospastic syndrome.

Adult↗

Fetal liver dysfunction in Rh alloimmunization.

The liver enzymes, aspartate transaminase (AST), alanine transaminase (ALT), gamma glutamyl transpeptidase (GGT) and alkaline phosphatase (ALP), were measured in the blood of 25 fetuses with severe Rh alloimmunization at the time of their first, second and third intravascular transfusions and in 17 comparison fetuses. In the comparison group, GGT increased with advancing gestation (r = 0.7; P = 0.002), whereas ALP, AST and ALT did not correlate with gestational age. Rh hydropic fetuses (n = 8) had higher blood ALT levels than the comparison fetuses (P = 0.008) had significantly increased transaminases when compared with non hydropic fetuses (n = 17). In hydropic fetuses, AST correlated with the nucleated red cell count before transfusion (r = 0.94; P = less than 0.0001). Fetal transaminases were no longer increased in hydropic fetuses by the second (AST) or third (ALT) transfusion. In both hydropic and non hydropic fetuses, GGT increased by the second transfusion (median percentage change +85%, range -83% to +596%; P = 0.003). The rise in fetal GGT was transitory and correlated with the increase in fetal haematocrit at the first transfusion (r = 0.58; P = 0.006). This study reports liver dysfunction secondary to extramedullary erythropoiesis in Rh alloimmunization and implicates portal hypertension for the rise in fetal GGT with transfusion.

Alanine Transaminase↗

Liver dysfunction in critical illness.

Abnormal liver function commonly accompanies critical illness. Ischaemic hepatitis occurs with shock and is characterised by elevated plasma aminotransferase concentrations. 'ICU jaundice' occurs later in critical illness, especially after trauma and sepsis. The major biochemical abnormality is conjugated hyperbilirubinaemia. The clinical setting suggests that hepatic ischaemia and hepatotoxic actions of inflammatory mediators are the major aetiological factors. Massive blood transfusion, effects of nutritional support and drug toxicity may contribute. Both the presence and degree of jaundice are associated with increased mortality in several nonhepatic diseases. It is proposed that Kupffer cell phagocytic depression associated with liver dysfunction permits systemic spread of endotoxin and inflammatory mediators and thus predisposes to multiple organ failure. Immunosuppression, metabolic abnormalities, impaired drug oxidation and myocardial depression may contribute to the poor prognosis. There is no specific treatment, but prompt resuscitation, definitive treatment of sepsis and meticulous supportive care will likely reduce the incidence and severity.

Animals↗

Incidence of hepatitis virus infection and severe liver dysfunction in patients receiving chemotherapy for hematologic malignancies.

Hepatitis virus infection through virus reactivation has a high risk of mortality in patients with hematological malignancies receiving chemotherapy. We examined the incidence of both hepatitis B virus (HBV) and hepatitis C virus (HCV) infection and severe liver dysfunction (alanine aminotransferase >ten times the normal upper limit and total bilirubin >5 mg/dl) during chemotherapy in 268 patients with hematological malignancies. Eight patients (3.0%) were infected with HBV and 22 patients (8.2%) were infected with HCV. One patient (0.4%) was infected with both HBV and HCV. HBV- or HCV-infected patients showed severe liver dysfunction at a significantly higher incidence than non-infected patients (11/31 (35.5%) vs. 0/237 (0%), p<0.0001). Furthermore, the incidence of severe liver dysfunction in HBV-infected patients was significantly higher than in HCV-infected patients (6/8 (75.0%) vs. 4/22 (18.2%), p<0.01). Three of eight HBV-infected patients were initially negative for hepatitis B surface antigen (HBsAg) by latex agglutination and became positive for HBsAg during chemotherapy. Furthermore, all three patients developed severe liver dysfunction and two developed fatal fulminant hepatitis. From an examination of the original stock of serum samples before chemotherapy, two patients were found to be positive for HBV-DNA by polymerase chain reaction (PCR). Although post-transfusion HBV infection was suspected in the one remaining patient, the cause of HBV infection could not be clarified due to the impossibility of examination in blood donors. Since HBV-infected patients develop severe liver dysfunction at a higher incidence than either patients not infected with virus or HCV-infected patients before chemotherapy for hematological malignancies, it is recommended that HBV-DNA should be tested by PCR to detect HBV marker-negative carriers and liver function tests should be carefully monitored.

Adolescent↗

[A case of ANCA positive idiopathic crescentic glomerulonephritis initiated with fever and liver dysfunction].

We studied a case of a 63 year old Japanese man who presented in October, 1994 with general fatigue, low grade fever, micro hematuria and leukocytosis, elevated CRP as well as liver dysfunction. A liver biopsy at that time revealed mild cholangiolitis. Six months later he was admitted because of weight loss, protein urea, and renal failure. At that time he was positive for antineutrophil cytoplasmic antibody(ANCA) with perinuclear staining patter(p-ANCA) done by indirect immunofluorescence. He was also positive for anti-myeloperoxidase antibody(MPO-ANCA) done by ELISA. A renal biopsy showed idiopathic crescentic glomerulonephritis with pauci-immune type(ICGN). Despite therapy with steroids and cyclophosphamide, which improved his subjective symptoms, his renal failure accelerated necessitating hemodialysis which he has been on for over four years. In conclusion, this patient has a rare case of ICGN that presented with liver dysfunction similar to autoimmune hepatitis. Since ANCA has been known to be associated with systemic vasculitides as well as chronic inflammatory diseases(e.g. ICGN, microscopic polyarteritis nodosa, ulcerative colitis or autoimmune liver diseases), both the crescent formation in this patient's glomeruli and cholangiolitis in his liver may have shared the common etiology related to ANCA.

Antibodies, Antineutrophil Cytoplasmic↗

Natural course and trial of treatment for infantile liver dysfunction associated with cytomegalovirus infections.

Human cytomegalovirus (HCMV) has been reported as one of the etiologic agents of neonatal and infantile hepatitis, although the pathogenic role of HCMV in hepatitis has yet to be clarified. In this study, we observed the natural courses of liver dysfunction associated with HCMV infection and assessed the effects of oral administration of glycyrrhizin (GL) to patients who had histories of prolonged liver dysfunction and poor body weight gain. Liver dysfunction in these cases clearly improved after administration of GL. GL administration is considered to be one of the suitable treatments for improving liver dysfunction in patients with HCMV infection.

Antibodies, Viral↗

[Pathogenesis-screening tests for liver dysfunction in the asymptomatic patients with elevated ALT values and their diagnostic efficacies in primary care medicine].

We have evaluated the diagnostic efficacies of ultrasonography and hepatitis C virus (HCV) antibody measurement to differentiate pathogenesis of liver dysfunction in the asymptomatic adults with elevated ALT value. Among 4256 visitors to PL Tokyo Health Control Center for their health examination, 463 cases (11%) showed abnormal liver function including elevation of ALT value. Ultrasonography and HCV antibody measurement using the second generation reagent had been applied to 362 cases in order to screen the etiology of liver dysfunction. The ultrasonography succeeded to establish the diagnosis of fatty liver in 137 cases (38%) and 41 cases (11%) demonstrated positive HCV antibody. There were 4 cases with positive HBs antigen, however, it was found that their abnormal liver function was attributed to other etiology such as fatty liver and alcoholic liver dysfunction rather than chronic type B hepatitis. HCV antibody-positive cases showed higher levels of total protein, ZTT, AST, ALT, and lower levels of albumin, A/G, total cholesterol, triglyceride, gamma-GT and cholinesterase value than other cases. HCV antibody titers were not correlated to hepatic parenchymal damage estimated by ALT or cholinesterase value. Only a little correlation was observed between HCV antibody titers and HCV-RNA amounts determined by the competitive reverse transcription-polymerase chain reaction (RT-PCR) method. These results indicate sufficient diagnostic efficacies of ultrasonography and HCV antibody measurement for a pathogenesis differentiation in the asymptomatic patients with liver dysfunction, and these examinations should be employed as the first-step screening tests for the etiology determination of liver diseases in the primary care medicine.

Alanine Transaminase↗

Lymphatic cardiac tamponade after open-heart surgery with liver dysfunction.

A 46-year-old female with alcoholic liver dysfunction was admitted for mitral regurgitation due to infective endocarditis. She underwent mitral valvuloplasty and resection of the vegetation without complication. After removal of the chest tube, late cardiac tamponade occurred and subsequently recurred. On the 64th day after mitral valvuloplasty, we performed redo median sternotomy with small laparotomy trying to reveal and repair injured lymphatic vessels in the pericardial space and successfully cured the leakage of lymph. The post reoperative course was uneventful and the patient was discharged 20 days after reoperation. We review a rare complication of recurrent cardiac tamponade of lymphatic leakage associated with liver dysfunction.

Balloon Occlusion↗

A scoring system for the assessment of the risk of mortality after partial hepatectomy in patients with chronic liver dysfunction.

BACKGROUND/PURPOSE: The aim of this study is to evaluate a new scoring system, called the chronic liver dysfunction (CLD) score, for prediction of the surgical risk of partial hepatectomy in patients with chronic liver damage. Morbidity and mortality rates after gastroenterological surgery are high in patients with hepatic cirrhosis. Accordingly, it is very important to assess the surgical risk in such patients before surgery. Although the Child classification (or Child-Pugh score) has been a standard system, it did not always accurately predict patients at the risk of mortality after gastroenterological surgery, especially partial hepatectomy. METHODS: In 1985, we established a new system called the CLD score, reviewing the patients undergoing gastroenterological operations at one hospital. In the present study, we prospectively used the CLD score in 256 consecutive patients with chronic liver dysfunction who were treated surgically by partial hepatectomy, and investigated the usefulness of the CLD score concerning mortality. The results were compared with those of the Child-Pugh score (C-P score). RESULTS: After major hepatectomy, all the patients with CLD score exceeding 1.5 died of hepatic failure. After minor hepatectomy, all the patients with CLD score exceeding 2.5 died of hepatic failure. On the other hand, C-P score did not predict the outcome in these patients. CONCLUSIONS: Compared with the C-P score, which was considered the gold standard scoring system for assessing surgical risk for patients with chronic liver dysfunction, our CLD score provides a more reliable assessment of the risk of partial hepatectomy.

Chronic Disease↗