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        תוצאת חיפוש

        דצמבר 2000

        מוחמד עבדולגני, רימה פלדמן, משה שי ויעקב וורקל
        עמ'

        Atrophic Gastritis Presenting with Pulmonary Embolism

         

        Muhammad A. Abdul-Ghani, Rima Feldman, Moshe Shai, Jacob Varkel

         

        Dept. of Medicine C, Western Galilee Hospital, Naharia

         

        Atrophic gastritis is an autoimmune gastropathy in which there is destruction of gastric parietal cells. This results in intrinsic factor deficiency and disturbance in vitamin B12 absorption. Its clinical manifestationa are therefore the consequences of B12 deficiency and include anemia and neurological defect. In addition, lack of B12 results in metabolic changes, including disturbances of methionine metabolism and accumulation of homocysteine.

        In recent years, there has been increasing evidence suggesting that hyperhomocysteinemia is a risk factor for thrombo-embolic disease. We describe a 51-year-old man with atrophic gastritis, severe B12 deficiency and hyperhomocystein-emia. The initial clinical manifestation was pulmonary embolism, without either anemia or neurological signs. B12 deficiency should therefore be considered in patients being investigated for hypercoagulability.

        נובמבר 2000

        צבי ויצמן, אחמד אלשיך, לורה הרצוג, אשר טל ורפאל גורודישר
        עמ'

        Advantages of Standardized Protocol for Oral Rehydration in Acute Pediatric Gastroenteritis

         

        Avi Weizman, Ahmed Alsheikh, Laura Herzog, Asher Tal, Rafael Gorodischer

         

        Pediatric Depts. A and B, Soroka Medical Center; and Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer Sheba

         

        Oral rehydration (OR) for acute gastroenteritis in infants and children has been shown to be as effective as IV therapy, with less discomfort and lower costs. In this retrospective study we compared 2 pediatric wards, in 1 of which only a standardized, simplified, bedside protocol, based on American Academy of Pediatrics guidelines, was used.

        There were no significant clinical characteristics in the 208 patients. In the ward which used the above protocol, OR utilization was significantly more frequent than in the other ward (48% versus 15%), thus saving equipment costs of nearly $1,000/3 months. There were no significant differences in outcome between the wards.

        We conclude that introducing a standardized management protocol may increase OR utilization in hospitalized children with acute diarrhea.
         

        ספטמבר 2000

        בתיה בר-שירה מימון, גדליה פז, לאה יוגב, רון האוזר, לסיציה שרייבר, אמנון בוצ'ן וחיים יעבץ
        עמ'

        Cells-Preliminary Report Immunohistochemical Identification of Testicular Germ

         

        Batia Bar-Shira Maymon, Gedalia Paz, Leah Yogev, Ron Hauser, Letizia Schreiber, Amnon Botchan, Haim Yavetz

         

        Institute for Fertility Study, Lis Maternity Hospital; Pathology Institute, Tel Aviv-Sourasky Medical Center; and Sackler Faculty of Medicine, Tel Aviv University

         

        The use of testicular spermatozoa for intracytoplasmic sperm injection introduced a new treatment modality for management of male infertility.

        Since testicular biopsies of non-obstructive azoospermic men are not homogenous in their histological patterns, identification with certainty of focal spermatogenesis might be difficult, particularly in those with small foci of spermatogenesis. We used an immunohistochemical marker of the male germ line, an antibody generated against RBM (RNA-binding-motif), to recognize with high precision the presence of germ cells in the biopsy. Biopsies of 30 men with azoospermia, most with non-obstructive azoospermia and a few with obstruction of the vas deferens, were evaluated.

        Immunohistochemical staining for RBM protein contributed to the detection and accuracy of the identification of germ cells. Furthermore, this immunohistochemical technique aided the histopathologist to focus on even small foci of spermatogenesis. Absence of the protein expression confirmed the diagnosis of Sertoli-cell-only syndrome. The results indicate that expression of RBM can be a diagnostic marker for identifying the germ cells of small concentrations of spermatogenesis. This method can enhance the accuracy of histopathological evaluation of testicular biopsies that had formerly relied mainly on hematoxylin-and-eosin staining.

        אברהם אביגדור, יזהר הרדן, עופר שפילברג, פיה רענני, איתמר גרוטו ויצחק בן-בסט
        עמ'

        High-Dose Chemotherapy and Autologous Stem Cell Trans-Plantation for Refractory and Relapsing Hodgkin's Disease

         

        A. Avigdor, I. Hardan, O. Shpilberg, P. Raanani, I. Grotto, I. Ben-Bassat

         

        Hematology Institute and Hemato-oncology Unit, Sheba Medical Center, Tel Hashomer and Sackler Faculty of Medicine, Tel Aviv University

         

        High dose chemotherapy and autologous stem cell transplantation are widely used in relapsed and primary refractory Hodgkin's disease. We transplanted 42 patients with Hodgkin's disease between 1990-1998. Median follow-up was 31 months (range 1-102). 29 (69%) were transplanted after relapse and 13 (31%) were refractory to first line therapy. Median age at transplantation was 29 years (range 19-58) and 23 (55%) were males.

        All were treated with the BEAM protocol (carmustine, etoposide, cytarabine and melphelan). 18 who were in remission received radiotherapy following transplantation. The source of the stem cells was bone marrow in 17% and peripheral blood in 83%. At initial diagnosis: 57% had stage III-IV disease and B symptoms were present in 52%. 75% were treated with MOPP, ABVD or with related versions. Radiotherapy followed in 52%. Prior to transplantation, 45% of the relapsed group were in the advanced stage. 33% and 12% of all patients had lung and bone involvement, respectively.

        The complete remission rate was 86% for the 2 groups. 2 (5%) died from transplant-related complications and MDS/AML developed in 2 (5%) after transplantation. The 3-year overall survival (OS) and disease-free survival (DFS) were 68% and 60%, respectively. The 3-year OS for the relapsed group was 64% compared with 76% for the refractory group, and the 3-year DFS for the relapsed group was 60% vs. 42% for the refractory group (neither difference significant). Radiotherapy following transplantation did not have a beneficial effect on DFS. No prognostic factors for outcome of transplantation were found, most probably due to the limited number of patients and the high variability of disease characteristics.

        We conclude that high dose chemotherapy and autologous stem cell transplantation are effective and relatively safe for relapsed or primary refractory Hodgkin's disease. The DFS at 3 years was longer for those transplanted after relapse than those with primary refractory disease, but not significantly. Patients with primary refractory disease can be salvaged with high dose chemotherapy.

        אוגוסט 2000

        טומס טישלר, רוני וייצן, אהרון פיינסטון, ראול אורביטו, מריאן מוסקוביץ ואדם סינגר
        עמ'

        Testicular Cancer: Self-Awareness and Testicular Self-Examination in Soldiers and Military Physicians

         

        Thomas Tichler, Rony Weitzen, Aharon Feinstone, Raoul Orvieto, Marian Moskovitz, Adam Singer

         

        Depts. of Oncology and Medicine B, Sheba Medical Center, Tel Hashomer; Medical Corps, Israel Defence Forces; Gynecology Dept., Hasharon Medical Center, Petah Tikvah; and Medical Dept. B, Fleaman Hospital, Haifa

         

        Testicular cancer is the most common malignancy in young men. To evaluate knowledge and awareness of that cancer, and of the practice of testicular self-examination (TSE), we developed a questionnaire which was distributed to 717 male soldiers and 200 of their military physicians.

        21% of the soldiers had received some explanation of the importance of TSE, but only 16% were actually instructed how to perform TSE, and only 2% practiced it regularly. 24% had never examined their testicles before, 185 only rarely, and 6% often. With increased age, TSE frequency increased, but previous education, type of military unit, and ethnic origin had no affect. 99% of military physicians had been taught how to examine breasts, but only 70% had been taught routine testicular examination. 22% performed it, but 27% never did. 84% had never taught their soldiers the importance of TSE, although 51% taught female soldiers breast self-examination.

        There was a significant lack of awareness of the importance of regular practice of TSE among both soldiers and their army physicians.

        יולי 2000

        אילנה סלוצקי-שרגא, משה וולק, סופי ווליס, ישראל ווליך ודוד סומפולינסקי
        עמ'

        Multiresistant Escherichia Coli from Elderly Patients

         

        Ilana Slucky-Shraga, Moshe Wolk, Sofia Volis, Israel Vulikh, David Sompolinsky

         

        Dept. of Medicine and Microbiology Laboratory, Mayanei Hayeshua Hospital, Bnei Brak; Central Laboratories, Ministry of Health, Jerusalem; and Faculty of Life Sciences, Bar Ilan University, Ramat Gan

         

        We examined all ceftriaxone-resistant Escherichia coli isolates obtained from clinical samples during 16 months (1‚Dec. '97 - 31 Mar. '99). A total of 97 resistant isolates from 36 patients were obtained, mostly from urine specimens. Of these patients, 35/36 were over 75 years old, most lived in nursing homes, were dependent on nursing in their daily lives, and were incontinent and/or had indwelling catheters.

        All 97 isolates had similar susceptibility profiles: resistant to ciprofloxacin, gentamicin, ampicillin, amoxycillin/clavulanate, tricarcillin/clavulanate, aztreonam, and cefuroxime; decreased susceptibility to ceftazidime and cefepime; and susceptible to imipenem and meropenem. Double-disc tests indicated that all strains produced extended spectrum beta-lactamase(s). All the isolates belonged to 1 of 3 E. coli serotypes: 79 were 0153:H31, 13 were 0142:H10, and 5 were 0102:H6.

        אלכסנדר ציביאן, איגור שרמן, יעקב יעקבי, סורין אליאס, עמי סידי וג'ק אשרוב
        עמ'

        Noncontrast Spiral CT for Diagnosis of Acute Flank Pain

         

        Alexander Tzivian, Igor Sherman, Yacov Yacobi,  Surin Elias, Ami Sidi, Jack Asherov

         

        Depts. of Urology, Emergency Medicine, and of Radiology, Wolfson Medical Center, Holon

         

        Acute flank pain is commonly encountered in the emergency department, and often requires imaging to establish its cause. For decades intravenous urography and sonography have been the primary media for evaluating flank pain.

        Recently, noncontrast spiral CT (NCSCT) has been shown to be accurate and highly successful in diagnosing cause in such cases. We evaluated its use in the diagnosis of acute flank pain. During a 7-month period, 147 such cases had NCSCT imaging immediately after initial evaluation in the emergency department. Using a spiral CT scan without oral or IV contrast media, 109 of 147 cases were found to have ureteral stones, and 34 others to have other urological conditions unrelated to the cause of pain; 38 CT scans were negative for ureterolithiasis and in 14 non-urological disease was diagnosed.

        NCSCT is a valuable diagnostic technique for patients in the emergency department with flank pain. It rapidly and accurately detects ureteral stones causing renal colic and also detects extra-urinary causes of acute flank pain.

        יחזקאל טיטיון, זאב אשכול, צבי חורש ומיכאל סודרי
        עמ'

        Mortality in Fractures of the Hip 


        Y. Titiun, Z. Eshkol, Z. Horesh, M. Soudry

         

        Dept. of Orthopedic Surgery, Beilinson Campus, Rabin Medical Center, Petah Tikva

         

        Prevalence of hip fractures is increasing world-wide, as the mean age of populations increases. Despite advances in anesthesia, nursing care, and surgical techniques, hip fractures remain a significant cause of morbidity and mortality in the elderly.

        We operated on 65 cases of hip fractures from 1995 to the end of 1997: average age was 82.9, 72% were women, average waiting time for operation was 1.6 days, perioperative mortality was 3.5% and postoperative mortality 26.2%.

        מרדכי שמעונוב, פנחס שכטר, גבריאלה גבירץ, יונה אבני, עדה רוזן ואברהם צ'רניאק
        עמ'

        Laparoscopic Ultrasound in Predicting Resectability of Choriocarcinoma

         

        M. Shimonov, P. Schachter, G. Gvirtz, Y. Avni, A. Rosen, A. Czerniak

         

        Depts. of Surgery, Ultrasound, and of Gastroenterology, Wolfson Medical Center, Holon and Sackler Faculty of Medicine, Tel Aviv University

         

        Cholangiocarcinoma accounts for about 1% of all malignant tumors. They are difficult to diagnose because of their small size and their location. Although surgical resection is the best therapeutic approach, most patients undergo unnecessary exploratory laparotomy due to incorrect preoperative diagnosis.

        We present our experience with laparoscopic ultrasound (LU) in the evaluation of cholangiocarcinoma and determination of tumor spread and vascular involvement. Of 25 patients referred for surgery, 6 were excluded following LU and were referred instead for palliative treatment. Diagnosis of the tumor was successful in 92%, and vascular involvement was diagnosed in 46%. LU should be an integral diagnostic test in the evaluation of choriocarcinoma.

        רויטל גרוס, חוה טבנקין ושולי ברמלי-גרינברג
        עמ'

        What Primary Care Physicians Think of Israel's Health Policy Reform

         

        Revital Gross, Hava Tabenkin, Shuli Brammli-Greenberg

         

        JDC Brookdale Institute, Jerusalem, HaEmek Hospital, Afula; and Ben-Gurion University of the Negev, Beer Sheba

         

        Opinions of the National Health Insurance (NHI) Law held by primary care physicians were surveyed. A questionnaire was submitted (April-July 1997) to 930 primary care physicians employed by sick funds, including general practitioners, family physicians, pediatricians and internists. Response rate was 86%.

        They supported the main components of the NHI law. It was considered desirable "to a great" or "very great extent" to allocate funds to sick funds based on age and number of members (76%), to require them to accept all applicants (72%), to designate a uniform basket of services (65%), to allow members to transfer freely between funds (63%), and to allow sick funds to sell supplemental insurance (59%). However, only 41% were satisfied with the implementation of the law.

        Multivariate analysis showed that employment by Maccabi, Meuhedet, or Leumit sick funds had an independent effect on low satisfaction with the law as implemented, and on negative opinions about the uniform basket of services, the accepting of all applicants, and allocation of funding based on age and number of members. Those employed by the Maccabi and Meuhedet funds were in favor of allowing sick funds to sell supplemental insurance.

        The findings of the study have implications for policy-makers interested in increasing support for national health reform by physicians. It is important to examine possibilities of developing direct channels of communication between national policy-makers and physicians, as well as institutionalizing mechanisms that involve physicians directly in formulation of national policy.

        יוני 2000

        יצחק וינוגרד, ברוך קלין, א' זילביגר וגדעון אשל
        עמ'

        Aortopexy for Tracheomalacia in Infants and Children

         

        I. Vinograd, B. Klin, A. Silbiger, G. Eshel

         

        Depts. of Pediatric Surgery, and Anesthesia, Dana Children's Hospital, Sourasky-Tel Aviv Medical Center;  Dept. of Pediatric Surgery and Intensive Care Unit, Assaf Harofeh Medical Center, and Sackler Faculty of Medicine, Tel Aviv University

         

        During the past 12 years (1985-1998), 28 infants and children were operated on here for tracheomalacia. The diagnosis was made in all using rigid bronchoscopy. During the examination the infants breathed spontaneously, but the trachea collapsed on forced expiration.

        Indications for surgery were repeated cyanotic spells ("dying spells") in 22, recurrent pneumonia, and inability to extubate (in 8). In 11 there were more than 1 indications. Age at surgery was from 7 days to 3 years (average 11.7 months).

        All 28 children underwent bronchoscopy and guided aortopexy via a left-third intercostal approach. The ascending aorta and aortic arch (and in 6 the proximal innominate artery as well) were lifted anteriorly, using 3-5 non-absorbable sutures (5.0). The sutures were placed through the adventitia of the great vessels and then passed through the sternum.

        Respiratory distress was significantly improved in 21. Another 2 required external tracheal stenting with autologous rib grafts, and in 1 other an internal Palmaz stent was introduced for tracheal stability. In 4 aortopexy failed, 1 of whom had tracheobronchomalacia throughout, and another 3 had laryngomalacia which required tracheostomy to relieve the respiratory symptoms.

        Postoperative complications were minor: pericardial effusion in 1 and relaxation of the left diaphragm in another. 1 infant subsequently died, of unknown cause 10 days after operation, after having been extubated on the 1st postoperative day. On long-term follow-up (6 months to 12 years) 25 were found free of residual respiratory symptoms and 3 remained with a tracheostomy.

        Thus, infants and children with severe tracheomalacia associated with severe respiratory symptoms, can be relieved by bronchoscopic guided suspension of the aortic arch to the sternum.

        גרגורי כץ, אמי שופמן, חיים קנובלר, מרק יופה, רחל בר-המבורגר ורמונה דורסט
        עמ'

        Drug Abuse among Patients Requiring Psychiatric Hospitalization 


        Gregory Katz, Emi Shufman, Haim Y. Knobler, Mark Joffe, Rachel Bar-Hamburger, Rimona Durst

         

        Kfar Shaul Mental Health Center, (Affiliated with the Hebrew University-Hadassah Medical School, Jerusalem); and Jerusalem Institute for Treatment of Substance Abuse, Israel Antidrug Authority

         

        We assessed the incidence of drug abuse among patients requiring psychiatric hospitalization, and characterized the population at risk. The data on drug abuse were obtained from self-reports and urine tests in 103 patients, aged 18-65, hospitalized in the Kfar Shaul Psychiatric Hospital (autumn 1998).

        There was close correspondence between the self-reports and the results obtained from urine tests. 1/3 admitted to having used illegal drugs and signs of drug abuse were found in about 1/4 of the urine tests. The most prevalent drugs were cannabis products (hashish and/or marijuana) and in 15 patients opiates.

        Drug users were younger than non-users. With regard to psychiatric symptomatology, fewer negative symptoms were recorded among cannabis abusers with schizophrenia, compared to schizophrenic patients with no history, past or present, of cannabis abuse.

        The present findings confirm the clinical impression that there has been an increase in drug abuse among mental patients, parallel to that found in society at large. Confirmatory surveys are necessary. Our findings clearly suggest that a change in attitude has occurred in Israel to what has been considered a marginal problem. Hospitalized mentally-ill patients, the younger in particular, should be considered at risk for drug abuse.

        דוד פרג, שלמה בכר, אלכסנדר בטלר, ולנטינה בויקו, שמואל גוטליב ויהונתן ליאור
        עמ'

        Thrombolytic Therapy or Primary Coronary Angioplasty in Acute Myocardial Infarction?

         

        David Pereg, Shlomo Behar, Alexander Battler, Valentina Boyko, Shmuel Gottlieb, Jonathan Leor: Israel Thrombolytic Survey Group

         

        Cardiology Division, Soroka Medical Center and Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer Sheba; Neufeld Cardiac Research Institute, Tel Hashomer and Tel Aviv University; and Cardiology Dept., Rabin Medical Center, Petah Tikva

         

        There has been continuous debate over the superiority of primary percutaneous, transluminal, coronary angioplasty (PTCA) over thrombolysis for acute myocardial infarction (AMI). It was questioned whether this advantage of primary PTCA reported in selected populations by experienced centers can be replicated in our clinical practice.

        We compared demographic and clinical variables, therapies and outcome in AMI treated with primary PTCA vs thrombolytic therapy. Clinical and demographic variables of 1,678 unselected AMI patients (admitted January/February and May/July 1996) were analyzed in 16 cardiac care units with on-site catheterization facilities and ability to perform PTCA. Of these 803 (48%) were treated by thrombolysis and 99 (6%) by primary PTCA.

        The prevalence of adverse prognostic variables, such as anterior wall MI, heart failure on admission or during hospital stay, pulmonary edema, and ventricular tachycardia or fibrillation, was higher in the PTCA group. The 7-day, 30-day and 1-year mortality rates were similar in the 2 groups: 4%, 7.2% and 12.8%, respectively, in the PTCA group and 5%, 7.2% and 11.1% in the thrombolysis group. There was a trend toward lower mortality in subgroups of high-risk patients: those with heart failure on admission (Killip class >1), the elderly (>65 years), and those with previous MI treated with PTCA. After adjusting for confounders, treatment with primary PTCA was not found to be associated with lower mortality.

        Only a small proportion of AMI patients in Israel were treated with primary PTCA in 1996. The frequency of adverse prognostic factors among them was higher but their short and long term outcomes were similar to those of high risk patients treated with thrombolysis.

        יצחק פפו, תפחה הורן, הרברט מרדד וראובן אורדע
        עמ'

        Breast Tumors Demonstrated by Tc-99m Sestamibi Scintimammography 


        Itzhak Pappo, Tifha Horne, Herbert Merdad, Ruben Orda

         

        Dept. of Surgery A, Institute of Nuclear Medicine and Dept. of Pathology, Assaf Harofeh Medical Center, Zrifin; and Sackler Faculty of Medicine, Tel Aviv University

         

        Breast cancer can be detected by scintimammography using Tc-99m sestamibi (MIBI). The method is highly accurate, sensitive and specific. Histologically, most of the tumors have been adenocarcinomas.

        We present 2 women with rare breast tumors, primary squamous cell carcinoma and malignant phyllodes tumor. In both, mammography and cytological biopsy were not diagnostic, but MIBI scintimammography demonstrated focal uptake in the diseased breast.

        מאי 2000

        עזרא זהר, יאיר שפירא ויורם אפשטיין
        עמ'

        Man in a Hot Climate - Early Studies of the Institute of Military Physiology 


        Ezra Sohar, Yair Shapiro, Yoram Epstein

         

        Institute of Military Medicine, Medical Corps, Israel Defense Forces and Heller Institute of Medical Research, Sheba Medical Center, Tel Hashomer

         

        In the 1950's many IDF soldiers were hospitalized for heat stroke - about 25% of whom died. Analyzing these cases revealed that commanders misinterpreted human ability to perform in the heat and ignored basic concepts of fluid and electrolyte balance and heat load.

        In the early 1960's a series of studies was conducted with regard to soldiers' performance in the heat. The first study (1959), which later became a classic, was conducted during a 21-day march from Eilat to Metula, crossing all climatic zones of Israel. The study was followed by other investigations which approached the issues of voluntary dehydration, fluid consumption vs sweat loss, salt additives, and the effect of heat load on performance.

        Based on these early studies, proper regulations were issued to field officers. Over the years, the lessons learned from these studies saved many lives. The number of cases of heat stroke and of other climate-related injuries was dramatically reduced, and performance was enhanced.

        הבהרה משפטית: כל נושא המופיע באתר זה נועד להשכלה בלבד ואין לראות בו ייעוץ רפואי או משפטי. אין הר"י אחראית לתוכן המתפרסם באתר זה ולכל נזק שעלול להיגרם. כל הזכויות על המידע באתר שייכות להסתדרות הרפואית בישראל. מדיניות פרטיות
        כתובתנו: ז'בוטינסקי 35 רמת גן, בניין התאומים 2 קומות 10-11, ת.ד. 3566, מיקוד 5213604. טלפון: 03-6100444, פקס: 03-5753303