Summary20 coagulation parameters were investigated in 144 patients with different liver diseases. The groups of acute hepatitis, chronic active hepatitis and liver cirrhosis were compared and the prognostic value of the coagulation analyses investigated. It is clear that the determination of the factor V activity is a good and easy test for detection of actual liver function. Repeated controls over several weeks revealed with a statistical significance (p <0.0005) that all patients with a factor XIII below 35& and a plasminogen below 19& will die in liver coma, if they have not died beforehand from acute gastrointestinal haemorrhage, acute infection or cardiac arrest.Plasminogen is also lower in the group of non-survivors but the values of the two groups are overlapping and of no prognostic help in a single case. The possible causes of the diminution of factor XIII activity are discussed.
The morbidity and mortality rates of human immunodeficiency virus (HIV)-hepatitis B virus (HBV) coinfection are higher than that of either infection alone. Outcomes and the virological response to antiretrovirals (combination antiretroviral therapy, cART) were explored in HIV/HBV subjects in a cohort of Italian patients treated with cART. A single-center retrospective analysis of patients enrolled from January 2007 to June 2018 was conducted by grouping patients by HBV status and recording baseline viro-immunological features, the history of virological failure, the efficacy of cART in achieving HIV viral undetectability, viral blip detection and viral rebound on follow up. Among 231 enrolled patients, 10 (4.3%) were HBV surface (s) antigen (HBsAg)-positive, 85 (36.8%) were positive for antibodies to HBV c antigen (HBcAb) and with or without antibodies to HBV s antigen (HBsAb), and 136 were (58.9%) HBV-negative. At baseline, HBcAb/HBsAb +/− -positive patients had lower CD4+ cell counts and CD4+ nadirs (188 cell/mmc, IQR 78–334, p = 0.02 and 176 cell/mmc, IQR 52–284, p = 0,001, respectively). There were significantly higher numbers of AIDS and non-AIDS events in the HBcAb + /HBsAb +/− -positive subjects than in the HBV-negative patients (41.1% vs 19.1%, p = 0.002 and 56.5% vs 28.7%, respectively, p ≤ 0.0001); additionally, HIV viremia undetectability was achieved a significantly longer time after cART was begun in the former than in the latter population (6 vs 4 months, p = 0.0001). Cox multivariable analysis confirmed that after starting cART, an HBcAb + /HBsAb +/− -positive status is a risk factor for a lower odds of achieving virological success and a higher risk of experiencing virological rebound (AHR 0.63, CI 95% 0.46–0.87, p = 0.004 and AHR 2.52, CI 95% 1.09–5.80, p = 0.030). HBcAb-positive status resulted in a delay in achieving HIV < 50 copies/mL and the appearance of viral rebound in course of cART, hence it is related to a poor control of HIV infection in a population of coinfected patients.
SummaryIn 50 mothers and their newborns 13 parameters of blood coagulation and fibrinolysis have been investigated. No correlation was found between the activity in the mother’s blood and in the cord blood.The activity of the factors V, VIII and IX can be so low in the blood of the normal newborn that it is not possible to detect a hereditary coagulopathy early at birth time. Fibrinogen and factor XIII make an exception. The factor XIII is normal in the cord blood, even higher than in the mother’s blood.The values of fibrinogen measured with different methods disagree (Table 1). These results are discussed in connection with the antithrombin II, antithrombin III, split products and plasminogen values.
SummaryIn the sequential thrombolytic therapy with porcine plasmin and low dose streptokinase side effects are mainly due to bleeding, intolerance reactions are less important. Treatment had to be prematurely stopped in 42 (37%) of 114 DVT cases because of severe bleeding and in 12 (10%) due to intolerance reactions. The corresponding figures for the 45 cases with arterial occlusions are 15 (33%) and 2 (4%) respectively. The intensity of systemic proteolysis as represented by the thromboplastin time is significantly correlated with haemorrhagic manifestations. Macrohaematuria and bleeding from puncture sites are the most frequent haemorrhagic complications followed by spontaneous bleeding into skin and muscles. Non-fatal intracranial bleeding occurred in 1 DVT case (0.9%) and in 2 patients with arterial occlusions (4.4%). The benefit of this potent thrombolytic regimen would greatly improve if a strong reduction of premature treatment stop could be achieved.
SummarySequential treatment of deep leg vein thrombosis with porcine plasmin and low dose streptokinase (10,000-20,000 U/h) produces strong systemic fibrinolysis as demonstrated by the sustained decrease of euglobulin lysis time, of thromboplastin time values in percent, fibrinogen and factor V levels. There is a statistically significant negative correlation between thrombolytic results and euglobulin lysis time. Treatment periods below 3 days are unlikely to give satisfactory results. Occluded vein segments with an apparent median age of 4 days including thrombi older than 10 days (20% of cases) are cleared with an average chance of 50%. Complete dissolution of all thrombi proximal to the crural veins has been demonstrated in 47/114 = 41.2%, some thrombolytic effect in 31/114 = 27.2% and treatment failure in 36/114 = 31.6%. The data favour laboratory monitoring of thrombolytic therapy.
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