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עמוד בית
Thu, 18.07.24

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July 2005
S. Codish, S. Dobrovinsky, M. Abu Shakra, D. Flusser and S. Sukenik
 Background: The efficacy of spa therapy in ankylosing spondylitis has not been investigated extensively.

Objective: To study the efficacy of balneotherapy and climatic therapy (climatotherapy) at the Dead Sea area in patients with ankylosing spondylitis.

Methods: In a single-blind randomized controlled study, 28 patients suffering from ankylosing spondylitis were allocated into two groups of 14 patients each. The first group (the combined treatment group) received balneotherapy (mud packs and sulfur pool) and exposure to the unique climatic conditions of the Dead Sea. The second group (the climatotherapy group) used the fresh water pool and experienced the same climatic conditions. The duration of treatment was 2 weeks and the follow-up period 3 months.

Results: For both patient groups a significant improvement was found in the outcome measures: Bath AS[1] Disease Activity Index (P = 0.002), Visual Analog Scale for pain (P = 0.002) and VAS[2] for spinal movement (P = 0.011). The variability was explained by the effect of time (within group effect) rather than the type of treatment (within group effect). Quality of life, assessed by the SF-36 questionnaire, was very low prior to the study, but improved in terms of pain amelioration in the combined treatment group.

Conclusions: Climatotherapy at the Dead Sea area can improve the condition of patients suffering from long-standing ankylosing spondylitis.


 


[1] AS = ankylosing spondylitis

[2] VAS = Visual Analog Scale


M. Freireich-Astman, R. Segal, M. Feinmesser and M. David
May 2005
E. Segev, D. Keret, F. Lokiec, A. Yavor, S. Wientroub, E. Ezra and S. Hayek
 Background: The preferred conservative treatment for congenital idiopathic clubfoot deformity remains a controversial issue.


Objectives: To compare the outcomes of two groups of CICF[1] patients who underwent two different treatment protocols.

Methods: The study cohort included 72 infants treated in our hospital from August 1998 to December 2002. Group 1 comprised 40 infants (61 clubfeet) who were treated by a traditional method (a modification of the Kite and Lovell technique), and group 2 consisted of 32 infants (48 clubfeet) who were treated with the Ponseti technique. Both groups were similar in age, gender and severity of the deformity (Dimeglio scoring system)

Results: After an average follow-up of 54.9 months (range 44–68), 35 (57%) clubfeet in group 1 required surgical intervention and 27 (44%) clubfeet had a residual deformity at last follow-up. In the Ponseti group, 45 (94%) clubfeet were fully corrected at last follow-up (average 29.2 months, range 16–45) while 3 (6%) clubfeet had residual deformity and required surgery. Tendo-Achilles tenotomy was performed with no complications in 47 clubfeet (in group 2) at an average age of 2.4 months (range 2–4 months).

Conclusions: Even after a relatively short follow‑up period, our success rate with the Ponseti approach already appears to be significantly higher and to bear fewer complications than the traditional treatment, in agreement with the results published by other medical centers. We now endorse the Ponseti technique of conservative manipulative treatment for congenital idiopathic clubfoot in our department.


 





[1] CICF = congenital idiopathic clubfoot


March 2005
E. Zimlichman, D. Mandel, F.B. Mimouni, S. Vinker, I. Kochba, Y. Kreiss and A. Lahad
Background: The health system of the medical corps of the Israel Defense Force is based primarily upon primary healthcare. In recent years, health management organizations have considered the primary care physician responsible for assessing the overall health needs of the patient and, accordingly, introduced the term “gatekeeper.”

Objectives: To describe and analyze how PCPs[1] in the IDF[2] view their roles as primary care providers and to characterize how they perceive the quality of the medical care that they provide.

Methods: We conducted a survey using a questionnaire that was mailed or faxed to a representative sample of PCPs. The questionnaire included demographic background, professional background, statements on self-perception issues, and ranking of roles as a PCP in the IDF.

Results: Statements concerning commitment to the patient were ranked higher than statements concerning commitment to the military organization. Most physicians perceive the quality of the medical care service that they provide as high; they also stated that they do not receive adequate continuous medical education.

Conclusions: Our survey shows that PCPs in the IDF, like civilian family physicians, perceive their primary obligation as serving the needs of their patients but are yet to take on the full role of “gatekeepers” in the IDF’s healthcare system. We conclude that the Medical Corps should implement appropriate steps to ensure that PCPs are prepared to take on a more prominent role as “gatekeepers” and providers of high quality primary medical care.

__________________

[1] PCP = primary care physician

[2] IDF = Israel Defense Force

I. Layish, A. Krivoy, E. Rotman, A. Finkelstein, Z. Tashma and Y. Yehezkelli
 Nerve agent poisoning is characterized by the rapid progression of toxic signs, including hypersecretions, tremor, convulsions and profound brain damage. In the political arena of today's world, the threat of nerve agent use against military troops has prompted armies to search for prophylactic protection. The two main strategies for prophylaxis include biological scavengers that can bind or cleave nerve agents before they react with AChE, and antidotes as prophylactic treatment. Pyridostigmine is the current pretreatment for nerve agent poisoning and is in use by most of the armed forces in Western countries. However, since pyridostigmine barely crosses the blood-brain barrier it provides no protection against nerve agent-induced central injury. Pyridostigmine is ineffective when administered without post-exposure treatment adjuncts. Therefore, other directions for prophylactic treatment should be explored. These include combinations of carbamates (reversible acetylcholinesterase inhibitors) and central anticholinergics or NMDA receptor antagonists, benzodiazepines or partial agonists for benzodiazepine receptor, and other central AChE[1] inhibitors approved for Alzheimer's disease. The transdermal route is an alternative way for delivering the prophylactic agent. Administration of prophylaxis can be extended also for civilian use during wartime.

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[1] AChE = acetylcholinesterase
R. Percik, J. Serr, G. Segal, S. Stienlauf, H. Trau, B. Shalmon, A. Shimoni and Y. Sidi
January 2005
A. Blankstein, A. Ganel, U. Givon, I. Dudkiewicz, M. Perry, L. Diamant and A. Checkick

Background: Ultrasound is useful in detecting acromioclavicular pathologies in cases of trauma, inflammations and degenerative changes.

Objectives: To describe the sonographic findings of the acromioclavicular joint pathology in patients with anterior shoulder pain.

Methods: Sonographic examination of the ACJ[1] was used to examine 30 adults with anterior shoulder pain. As a control group we studied 30 asymptomatic patients and compared the findings to plain radiographs of the symptomatic group.

Results: The pathologic findings consisted of swelling of the joints, bone irregularities, widening and/or narrowing of the ACJ, soft tissue cyst formation, excessive fluid collection, and calcification. All these signs represent degenerative changes compatible with early osteoarthritis. We encountered one case of septic arthritis that required joint aspiration and antibiotic treatment.

Conclusions: It is our belief that ultrasonography should be used routinely in cases of anterior shoulder pain since it demonstrates various pathologies undetected by plain radiographs.






[1] ACJ = acromioclavicular joint


December 2004
S. Stahl, E. Bar-Meir, E. Friedman, E. Regev, A. Orenstein and E. Winkler

Melanoma is the leading cause of death from skin tumors worldwide, with an annual increase in incidence over the past decade. The molecular mechanisms involved in melanoma pathogenesis are beginning to be unraveled. While a family history of melanoma and exposure to ultraviolet irradiation have been known for years as risk factors in melanoma development, the precise genes involved in inherited predisposition were defined only in the past decade. Germline mutations in two genes that play a pivotal role in controlling cell cycle and division – CDKN2A and cyclin-dependent kinase 4 (CDK4) – have been detected in autosomal, dominant, high penetrance familial melanoma cases. In addition to these two highly penetrant genes, germline mutations and polymorphisms in a few low penetrance genes have been reported in familial melanoma cases: melanocortin-1 receptor, epidermal growth factor, glutathione s-transferase M1, cytochrome p450 debrisoquine hydroxylase locus (CYP2D6) and vitamin D receptor.

August 2004
G. S. Habib, R. Masri and S. Ben-Haim

Background: Gallium scintigraphy is frequently used in the evaluation of fever of unknown origin, although its utility has been addressed in only a few studies.

Objectives: To evaluate the utility of gallium scintigraphy in the evaluation of patients with FUO[1] in our department.

Methods: We reviewed the charts of all patients from our department who had undergone gallium scintigraphy during the years 1995–2002 for the evaluation of FUO and who met the criteria for the definition of FUO. Demographic, clinical and laboratory data in addition to the results of gallium scintigraphy were documented. The patients were divided into two groups: those with a normal gallium study (group 1) and those with an abnormal gallium study (group 2). The second group was further divided into two groups: those whose gallium study results contributed to the diagnosis of the cause of FUO (group 2A) and those whose gallium study results did not (group 2B).

Results: A total of 102 patients met the study criteria. The male: female ratio was 54:48 and the mean age ± SD was 62.4 ± 20 years. A final diagnosis had been reached in 63 patients (62%), among whom the etiology was infectious in 54%, neoplastic in 19% and immunologic/rheumatic in 16%. Forty-one patients (40% of all the patients) (Group 2) had an abnormal gallium scintigraphy, and in only 21 patients (21% of all the patients) (Group 2A) did the gallium study results contribute to the diagnosis of the cause of FUO. However, in only two patients from Group 2A (2% of all the patients in our study) was the contribution of gallium study considered significant or crucial to the diagnosis of the cause of FUO.

Conclusions: The utility of gallium scintigraphy in the evaluation of FUO is very limited.






[1] FUO = fever of unknown origin


July 2004
M. Shteinshnaider, I. Shpirer, J. Sandbank, M. Vasserman and N. Cohen
June 2004
E. Atar, G. Feldman, H. Neyman, E. Tzypin, A. Belenky and M. Katz
April 2004
F. Nakhoul, Z. Abassi, M. Plawner, E. Khankin, R. Ramadan, N. Lanir, B. Brenner and J. Green

Background: Hyperhomocysteinemia is a well-recognized risk factor for accelerated atherosclerosis in hemodialysis patients.

Objectives: To examine the effects of two doses of vitamins B6 and B12 and folic acid on homocysteine levels in hemodialysis patients and assess the functional impact of the methylenetetrahydrofolate reductase genotype on the response to treatment.

Methods: In a randomized prospective study, we assessed the effects of folic acid and two doses of B-vitamins in 50 hemodialysis patients with hyperhomocysteinemia. Patients were divided into two groups: 26 patients (group A) who received 25 mg of vitamin B6 daily and one monthly injection of 200 µg vitamin B12, and 24 patients (group B) who received 100 mg of vitamin B6 daily and one monthly injection of 1,000 µg vitamin B12. In addition, both groups received 15 mg folic acid daily. Patients were evaluated for homocysteine levels as well as for coagulation and a thorough lipid profile. Baseline Hcy[1] levels were determined after at least 4 weeks washout from all folic acid and B-vitamins that were given. MFTHR[2] alleles were analyzed, as were activated protein C resistance, von Willebrand factor and lupus anticoagulant.

Results: Basal plasma Hcy levels were significantly elevated in hemodialysis patients compared with normal subjects (33.8 ± 4.3 vs. 4.5 to 14.0 mmol/L). Following treatment, Hcy levels were significantly reduced to 21.2 ± 1.6 in group A and 18.6 ± 1.4 mmol/L in group B (P < 0.01). There was no difference in Hcy reduction following the administration of either high or low dosage of vitamins B6 and B12 utilized in the present study. There was no correlation between Hcy levels or thrombophilia and high incidence of thrombotic episodes in hemodialysis patients. Genotypic evaluation of MTHFR revealed that the presence of homozygous thermolabile MTHFR (n = 5) was associated with higher Hcy levels and better response to treatment (Hcy levels decreased by 58%, from 46.2 ± 14.6 to 19.48 ± 4.1 mmol/L following treatment). In patients with heterozygous thermolabile MTHFR (n = 25), Hcy levels decreased by 34%, from 31.2 ± 3.7 to 18.1 ± 1.1 mmol/L following treatment. The efficacy of high and low doses of B-vitamins on the reduction of homocysteine levels was comparable.

Conclusions: Treatment with B-vitamins in combination with folic acid significantly decreased homocysteine levels in hemodialysis patients, independently of the tested doses. In addition, mutations in MTHFR were associated with elevated plasma levels of Hcy. Neither vascular access nor.






[1] Hcy = homocysteine



[2] MTHFR = methylenetetrahydrofolate reductase


O. Yanay, T. Lerman-Sagie, E. Gilad, A. Nissenkorn, J. Jaferi, N. Watemberg and S. Houri
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