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עמוד בית
Tue, 26.11.24

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May 2012
A. Zamora-Ustaran, R.O. Escarcega-Alarcón, M. Garcia-Carrasco, E. Faugier, S. Mendieta-Zeron, C. Mendoza-Pinto, Á. Montiel-Jarquin, M. Muñoz-Guarneros, A. Lopez-Colombo and R. Cervera

Background: Data on pediatric antiphospholipid syndrome (APS) are very sparse.

Objectives: To describe the main clinical characteristics, laboratory data and complications of pediatric APS patients, and to analyze the differences between primary APS and APS associated with systemic lupus erythematosus (SLE).

Methods: We retrospectively reviewed clinical and laboratory data of 32 children at “Federico Gomez,” the children’s hospital of México. Nineteen patients had SLE, 12 (37.5%) had primary APS and 1 (3%) had immune thrombocytopenic purpura. We collected information on sociodemographic variables, vaccinations, age at onset, and family history of rheumatic disease, hematological disorders, skin disorders and non-thrombotic neurological disorders. Immunological features included immunoglobulin (Ig) G and M aCl antibodies, IgG and IgM b2 glycoprotein I, lupus anticoagulant, anti-dsDNA and antinuclear antibodies.

Results: The patients included 24 females and 8 males. The most common thrombotic events were small vessel thrombosis (44%), venous thrombosis (28%) mainly deep venous thrombosis (DVT) in lower extremities, and arterial thrombosis (25%). The most common clinical non-thrombotic manifestations were hematological (53%) and neurological disorders (22%). There were no significant differences between groups with regard to the site of thrombosis, non-thrombotic clinical manifestations or laboratory features.

Conclusions: There were some important differences between the clinical manifestations of APS in children compared with adults, but we found no significant differences between patients with primary and APS associated with SLE. Larger studies in Latin American APS children are necessary to determine whether there are differences between ethnic groups.

 


D. Antonelli, D. Peres and Y. Turgeman
Background: Alcohol consumption in Israel has increased over the last 20 years. Patients with alcohol use disorder (AUD) who present at a hospital enable early intervention. Objectives: To examine, for the first time, the characteristics of AUD patients in an Israeli general hospital, including whether their alcohol use is documented in their file.

Methods: A group of 178 consecutive patients referred for psychiatric consultation was compared to a second group of 105 hospitalized patients who were not referred. These two groups were studied to compare risk factors for AUD. Patients in both groups were prospectively interviewed using a CAGE questionnaire, demonstrated as an effective screening instrument for AUD. Patients’ files in both groups were examined for documentation of alcohol use.

Results: There was no significant difference between the prevalence of AUD in the two groups. The groups were then merged since no significant difference in the risk factor effects between the two groups was found. The risk factors for AUD in the final statistical analysis were lower educational status, living alone, being born in the Former Soviet Union and weaker religious observance. Post-traumatic stress disorder (PTSD), cigarette smoking and substance use were found to be independent risk factors. Soldier status was associated with significant alcohol misuse and AUD (CAGE1–4). Alcohol consumption was documented in the files of AUD patients in 48% of the first group and 21% of the second.

Conclusions: Physicians often neglect to take a history of alcohol consumption. Routine use of the CAGEquestionnaire is recommended in Israeli general hospitals. Special attention should be given to PTSD patients and to soldiers.
J. Mejia-Gomez, T. Feigenber, S. Arbel-Alon, L. Kogan and A. Benshushan

For the past 15 years gynecological oncologists have been seeking ways to preserve woman’s fertility when treating invasive cervical cancer. For some women with small localized invasive cervical cancers, there is now hope for pregnancy after treatment. Many cases of cervical cancer are diagnosed in young woman who wish to preserve their fertility. As more women are delaying childbearing, fertility preservation has become an important consideration. The standard surgical treatment for stage IA2-IB1 cervical cancer is a radical hysterectomy and bilateral pelvic lymphadenectomy. This surgery includes removal of the uterus and cervix, radical resection of the parametrial tissue and upper vagina, and complete pelvic lymphadenectomy. Obviously the standard treatment does not allow women future childbearing. Radical trachelectomy is a fertility-sparing surgical approach developed in France in 1994 by Dr. Daniel Dargent for the treatment of early invasive cervical cancer. Young women wishing to bear children in the future may be candidates for fertility-preservation options. The radical trachelectomy operation has been described and performed abdominally, assisted vaginally by laparoscopy and robotically. In this review we discuss the selection criteria for radical trachelectomy, the various possible techniques for the operation, the oncological and obstetric outcomes, and common complications.

 


E. Moisseiev, D. Goldenberg, D. Gold, M. Neuderfer and Z. Habot-Wilner
J.E. Schroeder, L. Kaplan, R. Eldor, A. Hasharoni, N. Hiller and Y. Barzilay
L. Barski, R. Nevzorov, E. Rabaev, A.B. Jotkowitz, I. Harman-Boehm, M. Zektser, L. Zeller, E. Shleyfer and Y. Almog

Background: Diabetic ketoacidosis (DKA) is a common and serious complication of diabetes mellitus (DM).

Objectives: To evaluate the clinical characteristics, hospital management and outcomes of patients with DKA.

Methods: We performed a retrospective cohort study of patients hospitalized with DKA during the period 1 January 2003 to 1 January 2010. Three groups were compared: patients with mild DKA, with moderate DKA, and with severe DKA. The primary outcome was in-hospital all-cause mortality. The secondary outcomes were 30 days all-cause mortality, length of hospital stay, and complication rate.

Results: The study population comprised 220 patients with DKA. In the mild (78 patients) and moderate (116 patients) groups there was a higher proportion of patients with type 1 DM (75.6%, 79.3%) compared with 57.7% in the severe group (26 patients, P = 0.08). HbA1C levels prior to admission were high in all three groups, without significant difference (10.9 ± 2.2, 10.7 ± 1.9, and 10.6 ± 2.4 respectively, P = 0.9). In all groups the most frequent precipitating factors were related to insulin therapy and infections. The patients with severe DKA had more electrolyte abnormalities (hypokalemia, hypomagnesemia, hypophosphatemia) compared with the mild and moderate forms of the disease. While 72.7% of the entire cohort was hospitalized in the general medical ward, 80.8% of those with severe DKA were admitted to the intensive care unit. The in-hospital mortality rate for the entire cohort was 4.1%, comparable with previous data from experienced centers. Advanced age, mechanical ventilation and bedridden state were independent predictors associated with 30 day mortality: hazard ratio (HR) 1.1, 95% confidence interval (CI) 1.02–1.11; HR 6.8, 95% CI 2.03–23.1; and HR 3.8, 95% CI 1.13–12.7, respectively.

Conclusions: Patients with DKA in our study were generally poorly controlled prior to their admission, as reflected by high HbA1c levels. Type 2 DM is frequently associated with DKA including the severe form of the disease. The most common precipitating factors for the development of DKA were related to insulin therapy and infections. Advanced age, mechanical ventilation and bedridden state were independent predictors of 30 day mortality.
 

April 2012
R. Nesher, R. Kohen, S. Shulman, B. Siesky, Y. Nahum and A. Harris

Background: Vascular insufficiency is considered to play an important role in the pathogenesis of normal-tension glaucoma (NTG). Autoregulation of blood flow in the eye has been shown to be impaired in NTG, resulting in the inability to compensate for changes in intraocular pressure or blood pressure in order to maintain adequate perfusion. Objectives: To evaluate the occurrence of combined bradycardia-hypotension during 24 hour monitoring of blood pressure and heart rate in patients with NTG.

Methods: Eleven NTG patients participated in the study. All had episodic symptoms of dizziness or lightheadedness, but were confirmed as not having a diagnosis of orthostatic hypotension. Twenty-four hour monitoring was performed with systemic blood pressure and heart rate automatically measured every 20 minutes during daytime and every hour during the night. The cardiac diastolic and systolic double products (dDP and sDP) at each reading were calculated by multiplying the heart rate by the respective blood pressure. dDP < 3600 and sDP < 5400 (corresponding to a heart rate of 60 beats/min and a blood pressure of 60 and 90 mmHg, respectively) were considered abnormally low, and dDP < 2500 and sDP < 4000 (corresponding to a heart rate 50 beats/min and a blood pressure of 50 and 80 mmHg, respectively) were considered severely abnormal.

Results: dDP was abnormally low in all 11 NTG patients on at least one occasion, the majority occurring during the night-time hours, while abnormally low sDP was present in 8 of the 11 patients. The mean cumulative duration of low dDP readings was 4.2 ± 3.2 hours. Severely low dDP readings were observed in six patients.

Conclusions: Abnormally low dDP was recorded in all NTG patients, lasting more than an hour in the majority of cases. Abnormally decreased dDP may represent a state of cardiovascular autonomic dysregulation, resulting in low ocular perfusion in certain NTG patients.

E. Lubart, R. Segal, S. Megid, A. Yarovoy and A. Leibovitz

Background: The QT interval reflects the total duration of ventricular myocardial repolarization. Disturbed QT – either prolonged or shortened – is associated with arrhythmia and is life-threatening.

Objectives: To investigate an elderly population for disturbed QT interval.

Methods: We conducted a cross-sectional study on residents of long-term care wards in a geriatric hospital. Excluded were those with pacemaker, atrial fibrillation or bundle branch block. The standard 12 lead and lead 2 electrocardiograms in the patients’ files were used for the evaluation of QT interval.

Results: We screened the ECGs of 178 residents. QTc prolongation based on the mean 12 ECG leads was detected in 48 (28%), while 45 (25%) had prolonged QTc based on lead L2. Factors associated with QT prolongation were male gender, chronic renal failure and diabetes mellitus. Short QT was found in 7 residents (4%) and was not related to any parameter.

Conclusions: About one-third of the elderly long-term care residents in our study had QT disturbances. Such a considerable number warrants close QT interval follow-up in predisposed patients.

 

I. Ben-Zvi, I. Danilesko, G. Yahalom, O. Kukuy, R. Rahamimov, A. Livneh and S. Kivity

Background: Amyloidosis of familial Mediterranean fever (FMF) may lead to end-stage renal failure, culminating in kidney transplantation in some patients.

Objectives: To assess demographic, clinical and genetic risk factors for the development of FMF amyloidosis in a subset of kidney-transplanted patients and to evaluate the impact of transplantation on the FMF course.

Methods: Demographic, clinical and genetic data were abstracted from the files, interviews and examinations of 16 kidney-transplanted FMF amyloidosis patients and compared with the data of 18 FMF patients without amyloidosis.

Results: Age at disease onset and clinical severity of the FMF amyloidosis patients prior to transplantation were similar to FMF patients without amyloidosis. Compliance with colchicine treatment, however, was much lower (50% vs. 98 %). Post-transplantation, FMF amyloidosis patients experienced fewer of the typical serosal attacks than did their counterparts (mean 2214 days since last attack vs. 143 days). Patients with FMF amyloidosis carried only M694V mutations in the FMF gene, while FMF without amyloidosis featured other mutations as well.

Conclusions: Compliance with treatment and genetic makeup but not severity of FMF constitutes major risk factors for the development of amyloidosis in FMF. Transplantation seems to prevent FMF attacks. The protective role of immunosuppressive therapy cannot be excluded.

 

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