• IMA sites
  • IMAJ services
  • IMA journals
  • Follow us
  • Alternate Text Alternate Text
עמוד בית
Thu, 18.07.24

Search results


January 2001
Yuksel Cavusoglu, MD, Bulent Gorenek, MD, Seref Alpsoy, MD, Ahmet Unalir, MD, Necmi Ata, MD and Bilgin Timuralp, MD

Background: inflammation is an important feature of atherosclerotic lesions and increased production of the actuephase reactant. The contribution of coagulation factor to the development of coronary artery disease has not yet been clearly established.

Objective: To test whether C-reactive protein, fibrinogen and antithrombin-III are associated with angiograpic CAD, history of myocardial infarction and extensive atherosclerotic involvement.

Methods: Blood samples were tested for CRP, fibrinogen and AT-III levels from 219 individuals undergoing coronary angiography.

Results: CRP was higher in patients with CAD (0.95 + 1.31, n=180, vs. 0.39 + 0.61 mg/dl, n=39, P<0.0001) and in those with a history of MI (1.07 + 1.64, n=96, vs. 0.65 + 0.72 mg/dl, n=84, P<0.05) than in control subjects. The patients who developed unstable angina had higher CRP levels than the patients with stable CAD (2.07 + 2/38, n=7, vs. 0.80 + 1.13 mg/dl, n=173, P<0.001).

Fibrinogen was significantly higher in patients with CAD (298 + 108 vs. 258 + 63 mg/dl, P<0.01). In patients with CAD, mean AT-III value was less than in patients without CAD, but this difference was found in CRP, fibrinogen and AT-III values among the patients with single, double or triple vessel disease.

Conclusion: CRP is elevated in patients with CAD and a history of MI. Elevated levels of CRP at the time of hospital admission is a predictive value for future ischemic events.

There is an association between higher levels of fibrinogen and CAD. The association of AT-III levels with CAD needs testing in further studies.
 

Matityahu Lifshitz MD, Vladimir Gavrilov MD, Aharon Galil MD and Daniella Landau MD

Background: Narcotic abuse has steadily become more prevalent in Israel and may result in an increasing number of children exposed prenatally to narcotics, with a consequent increase in the number of infants born with neonatal abstinence syndrome.

Objective: To report our experience with infants born to narcotic-addicted women between the years 1995 and 1998 at the Soroka University Medical Center.

Methods: The medical records of 24 newborns and their drug-addicted mothers admitted to our Medical Center for parturition were analyzed retrospectively. A diagnosis of NAS was established on the basis of the clinical presentation and anamnesis. The Finnegan Neonatal Abstinence Scoring System was used to assess drug withdrawal. Urine toxicological analysis for narcotics was done only for year 1998.

Results: Of the 24 newborn infants exposed prenatally to narcotics 23 (96%) developed NAS, and 78% (18 of the 23) had a Finnegan score of 8 or more. These 18 infants were treated pharmacologically (tincture of opium and/or Phenobarbital) until the score was reduced to less than 8, after which they received supportive treatment. In one child who became lethargic after the first dose of tincture of opium, the medication was stopped and supportive treatment alone was given. Four of the five neonates with scores of 7 and less were given supportive treatment. One of five infants who had a low Finnegan score at birth nevertheless received pharmacological therapy to prevent further deterioration of his physical state since he was born with severe dyspnea. Ten of the 24 children (42%) were followed for lengths of time ranging from 6 to 22 months after discharge, all of whom showed normal development.

Conclusion: About three-quarters of newborns exhibiting withdrawal syndrome required pharmacological therapy. Previous information on maternal drug abuse is a crucial criterion for early detection and treatment.
 

Patrick Sorkine, MD, Ron Ben Abraham, MD, Shlomo Brill, MD and Oded Szold, MD

In recent years liver transplantation was shown to be the only clinically effective method of treating acute or chronic hepatic failure due to various causes. However, this ultimate therapeutic approach is limited by the growing disparity between organ donation and the number of patient on the waiting list.

Factors such as high cost, morbidity, and the need for lifelong immunosuppression accelerated the research on alternative methods to support the failing liver. Recently, new technologies incorporating hepatocytes and extracorporal circulation devices were introduced for liver support systems and their role in the treatment of acute liver failure.

Rasmi Magadle, MD, Paltiel Weiner, MD, Alexander Sotzkover, MD and Noa Berar-Yanay, MD
Ofer Levy, MD, Marcel Topilski, MD, Eli Brazowski, MD, Michael Yaron, MD and Moshe Tishler, MD
Aharon Kessel, MD, Elias Toubi, MD, Theo Dov Golan, MD, Aurora Toubi, MD, Jorge G. Mogilner, MD and Michael Jaffe, MB ChB, CPD, CH
November 2000
Oded Szold MD, Avi A. Weinbroum MD, Ron Ben-Abraham MD, Talma E. Englender MD, Dror Ovadia MD and Patrick Sorkine MD

Background: Tumor necrosis factor is associated with various local and systemic inflammatory sequelae following snakebite. Xanthine oxidase is a principal mediator of remote tissue injury (e.g., lungs, heart, liver).

Objective: To investigate in a snakebite-like animal model the as yet unexplored role of TNF and XO in mediating organ damage following snakebite.

Methods: Sprague-Dawley rats were injected intramuscularly with a non-lethal 500 g/kg dose of Vipera aspis venom (n=10) or saline (n=10). Blood pressure and heart rate were continuously monitored, TNF- was measured in the blood, and total XO + xanthine dehydrogenase activity was assessed in various tissues. Lung histology and permeability indices were analyzed.

Results: Venom injection caused a significant (P0.05) reduction in both heart rate and invasive arterial pressure. The blood circulating TNF levels were significantly higher in the intoxicated group (P0.05 vs. saline group), with changes seen at 30 minutes from intoxication in both groups. Total XO + XDH activity in the kidney, lung and liver of the venom-injected group was significantly (P0.05) higher than in the saline group, while the activity in the heart was similar.

Conclusions: The mediation of remote organ and hemodynamic changes following intramuscular injection of a non-lethal dose of Vipera aspis venom can be attributed partly to TNF and partly to XO. More research is needed to better understand the role of either compound and the time frame of their activity before specific antagonists can be introduced for snakebite management.
 

October 2000
Raana Shamir, MD, Aaron Lerner, MD, MHA and Edward A. Fisher, MD, PhD
Legal Disclaimer: The information contained in this website is provided for informational purposes only, and should not be construed as legal or medical advice on any matter.
The IMA is not responsible for and expressly disclaims liability for damages of any kind arising from the use of or reliance on information contained within the site.
© All rights to information on this site are reserved and are the property of the Israeli Medical Association. Privacy policy

2 Twin Towers, 35 Jabotinsky, POB 4292, Ramat Gan 5251108 Israel