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עמוד בית
Wed, 27.11.24

Search results


July 2013
A. Shalom, M. Westreich and S. Sandbank
 Background: Loss of an excised lesion can have devastating clinical and legal consequences. Previously, the incidence of pathological specimen loss was 1/1466 (0.07%) due to failure to place pathology specimens in correctly labeled containers. We theorized that a strict protocol for handling specimens would help reduce losses.

Objectives: To devise a protocol to reduce the loss of pathology specimens.

Methods: In this study, 7105 specimens excised by one plastic surgeon were sent to the pathology laboratory using a strict protocol, which included: using a carefully labeled specimen container, inserting the specimen into the container immediately after excision (not at the end of the procedure), positioning the specimen container close to the surgical field during the surgery, and both the nurse and surgeon signing their names on the container at the end of the procedure to confirm the contents and labeling.

Results: One Mohs specimen was accidentally thrown away by a pathology laboratory technician after the frozen section report was written (an incidence of 1/7105, 0.00014%). All specimens arrived in the pathology department and no lesions were lost in the operating room.

Conclusions: A strict written protocol for specimen handling significantly reduces loss of pathology specimens.

H.S. Oster, M. Benderly, M. Hoffman, E. Cohen, A. Shotan and M. Mittelman
 Background: Anemia is common in heart failure (HF), but there is controversy regarding its contribution to morbidity and mortality.

Objective: To examine the association of mild and severe anemia with acute HF severity and mortality.

Methods: Data were prospectively collected for patients admitted to all departments of medicine and cardiology throughout the country during 2 months in 2003 as part of the Heart Failure Survey in Israel. Anemia was defined as hemoglobin (Hb) < 12 g/dl for women and < 13 g/dl for men; Hb < 10 g/dl was considered as severe anemia. Mortality data were obtained from the Israel population registry. Median follow-up was 33.6 months.

Results: Of 4102 HF patients, 2332 had acute HF and available hemoglobin data. Anemia was common (55%) and correlated with worse baseline HF. Most signs and symptoms of acute HF were similar among all groups, but mortality was greater in anemic patients. Mortality rates at 6 months were 14.9%, 23.7% and 26.3% for patients with no anemia, mild anemia, and severe anemia, respectively (P < 0.0001), and 22.2%, 33.6% and 39.9% at one year, respectively (P < 0.0001). Compared to patients without anemia, multivariable adjusted hazard ratio was 1.35 for mild anemia and 1.50 for severe anemia (confidence interval 1.20–1.52 and 1.27–1.77 respectively).

Conclusions: Anemia is common in patients with acute HF and is associated with increased mortality correlated with the degree of anemia.

G. Yaniv, G. Twig, O. Mozes, G. Greenberg, C. Hoffmann and Y. Shoenfeld
 Systemic lupus erythematosus (SLE) is a complex autoimmune disorder involving multiple organs. One of the main sites of SLE morbidity is the central nervous system (CNS), specifically the brain. In this article we review several imaging modalities used for CNS examination in SLE patients. These modalities are categorized as morphological and functional. Special attention is given to magnetic resonance imaging (MRI) and its specific sequences such as diffusion-weighted imaging (DWI), diffuse tensor imaging (DTI) and magnetic resonance spectroscopy (MRS). These modalities allow us to better understand CNS involvement in SLE patients, its pathophysiology and consequences.

 

June 2013
O. Ben-Ishay, E. Brauner, Z. Peled, A. Othman, B. Person and Y. Kluger
 Background: Colon cancer is common, affecting mostly older people. Since age is a risk factor, young patients might not be awarded the same attention as older ones regarding symptoms that could imply the presence of colon cancer.

Objectives: To investigate whether young patients, i.e., under age 50, complain of symptoms for longer than older patients until the diagnosis of colon cancer is established.

Methods: In this retrospective cohort study, patients were divided into two groups: < 50 years old (group 1) and ≥ 50 (group 2). All had undergone surgery for left or right colon cancer during the 1 year period January 2000 through December 2009 at one medical center. Rectal and sigmoid cancers were excluded. Data collected included age, gender, quantity and quality of complaints, duration of complaints, in-hospital versus community diagnosis, pathological staging, the side of colon involved, and overall mortality. The main aim was the quality and duration of complaints. Secondary outcomes were the pathological stage at presentation and the mortality rate.

Results: The study group comprised 236 patients: 31 (13.1%) were < 50 years old and 205 (86.9%) were ≥ 50 years. No significant difference was found in the quantity and quality of complaints between the two groups. Patients in group 1 (< 50 years) complained for a longer period, 5.3 vs. 2.4 months (P = 0.002). More younger patients were diagnosed with stage IV disease (38.7% vs. 21.5%, P = 0.035) and fewer had stage I disease (3.2% vs. 15.6%, P = 0.06); the mortality rates were similar (41.9% vs. 39%). Applying a stepwise logistic regression model, the duration of complaints was found to be an independent predictor of mortality (P = 0.03, OR 1.6, 95% CI 1–3.6), independently of age (P = 0.003) and stage (P < 0.001).

Conclusions: Younger patients are more often diagnosed with colon cancer later, at a more advanced stage. Alertness to patients’ complaints, together with evaluation regardless of age but according to symptoms and clinical presentation are crucial. Large-scale population-based studies are needed to confirm this trend. 

E.D. Amster, S.S. Fertig, U. Baharal, S. Linn, M.S. Green, Z. Lencovsky and R.S. Carel
 Background: From 2 to 5 December 2010, Israel experienced the most severe forest fire in its history, resulting in the deaths of 44 rescue workers. Little research exists on the health risks to emergency responders during forest fires, and there is no published research to date on occupational health among firefighters in Israel.

Objectives: To describe the exposures experienced by emergency responders to smoke, fire retardants and stress; the utilization of protective equipment; and the frequency of corresponding symptoms during and following the Carmel Forest fire.

Methods: A cohort of 204 firefighters and 68 police who took part in rescue and fire-abating activities during the Carmel Forest fire were recruited from a representative sample of participating stations throughout the country and interviewed regarding their activities during the fire and their coinciding symptoms. Unpaired two-sample t-test compared mean exposures and symptom frequency for firefighters and police. Chi-square estimates of OR and 95% CI are provided for odds of reporting symptoms, incurring injury or being hospitalized for various risk factors.

Results: Of the study participants, 87% reported having at least one symptom during rescue work at the Carmel Forest fire, with eye irritation (77%) and fatigue (71%) being the most common. Occupational stress was extremely high during the fire; the average length of time working without rest was 18.4 hours among firefighters.

Conclusions: Firefighters and police were exposed to smoke and occupational stress for prolonged periods during the fire. Further research is needed on the residual health effects from exposure to forest fires among emergency responders, and to identify areas for improvement in health preparedness.  

I. Fuchs, M. Abu-Shakra and E. Sikuler
 Information on reactivation of chronic viral hepatitis infection in patients who are candidates for tumor necrosis factor alpha inhibitors (TNFi) is in a constant state of flux. We retrieved the most updated guidelines (in English) of prominent rheumatological and gastroenterological professional societies for the management of chronic hepatitis B (HBV) and hepatitis C virus (HCV) infection in the context of treatment with TNFi. Subsequently, the major areas of uncertainty and absence of consensus in the guidelines were located and a secondary search for additional studies addressing those areas was performed. Based on our search we formulated a personal interpretation applicable to health care settings with virological laboratories capable of performing viral load measurements, and health systems that can support use of potent nucleoside/tide analogues in well-defined patient populations.

 

E. Palmanovich, Y.S. Brin, L. Laver, M. Nyska and B. Kish
May 2013
M. Abu-Gazala, N. Shussman, S. Abu-Gazala, R. Elazary, M. Bala, S. Rozenberg, A. Klimov, A.I. Rivkind, D. Arbell, G. Almogy and A.I. Bloom
 Background: Renal artery injuries are rarely encountered in victims of blunt trauma. However, the rate of early diagnosis of such injuries is increasing due to increased awareness and the liberal use of contrast-enhanced CT. Sporadic case reports have shown the feasibility of endovascular management of blunt renal artery injury. However, no prospective trials or long-term follow-up studies have been reported.

Objectives: To present our experience with endovascular management of blunt renal artery injury, and review the literature.

Methods: We conducted a retrospective study of 18 months at a level 1 trauma center. Search of our electronic database and trauma registry identified three patients with renal artery injury from blunt trauma who were successfully treated endovascularly. Data recorded included the mechanism of injury, time from injury and admission to revascularization, type of endovascular therapy, clinical and imaging outcome, and complications.

Results: Mean time from injury to endovascular revascularization was 193 minutes and mean time from admission to revascularization 154 minutes. Stent-assisted angioplasty was used in two cases, while angioplasty alone was performed in a 4 year old boy. A good immediate angiographic result was achieved in all patients. At a mean follow-up of 13 months the treated renal artery was patent in all patients on duplex ultrasound. The mean percentage renal perfusion of the treated kidney at last follow-up was 36% on DTPA renal scan. No early or late complications were encountered.

Conclusions: Endovascular management for blunt renal artery dissection is safe and feasible if an early diagnosis is made. This approach may be expected to replace surgical revascularization in most cases.

 

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