Israel Medical Association Journal

Background: Reports of longevity in Holocaust survivors (HS) conflict with excess prevalence of chronic diseases described among them. However, data on their long-term risk of cardiovascular diseases (CVD) are limited. Clinical data on large representative groups of HS who were exposed to severe persecution are also limited.

Objectives: To determine the prevalence of CVD and the risk factors in a large cohort of elderly HS compared to elderly individuals who were not exposed to the Holocaust (NHS).

Methods: CVD prevalence rates and risk factors data from the computerized system of the central district of Clalit Health Services, the largest Israeli health maintenance organization (HMO) in Israel were evaluated in a retrospective observational study. The study was comprised of 4004 elderly HS who underwent direct severe persecution. They were randomly matched by identification numbers to 4004 elderly NHS.

Results: HS were older than NHS and 51% of them were older than 85 years. The prevalence rate of ischemic heart disease (IHD) was significantly higher among HS. HS underwent significantly more cardiac interventions (20% vs. 15.7%, P < 0.05). HS status was an independent risk factor for increased IHD and for more coronary interventions.

Conclusions: Despite having a higher prevalence of CVD, a substantial number of HS live long lives. This finding may imply both unique resilience and ability to cope with chronic illness of the survivors as well as adjusted medical services for this population. These findings may help in planning the treatment of other mass trauma survivors.

Background: The optimal approach to the evaluation of asymptomatic bacteruria in stroke patients is uncertain. 

Objectives: To compare elderly patients after an acute stroke with and without asymptomatic bacteriuria for the development of symptomatic urinary tract infections (UTI).

Methods: We prospectively monitored patients over 65 years of age admitted to our rehabilitation hospital after an acute stroke, with and without asymptomatic bacteriuria, for the development of symptomatic UTIs. The prevalence of bacteriuria was determined by urine cultures obtained 2 and 4 weeks after admission. Patients with and without persistent bacteriuria were compared to identify variables associated with bacteriuria.

Results: Fifty-five patients were included in the study. The prevalence of asymptomatic bacteriuria at baseline was 20%. Of all 55 stroke patients, 13 (23.6%) developed a symptomatic UTI during the 30 day follow-up. Patients with stroke and asymptomatic bacteriuria at baseline had an increased risk of developing a symptomatic UTI (54.5% with asymptomatic bacteriuria vs. 15.9% without, P = 0.011). To exclude the effects of several confounders, we performed multivariate Cox regression analysis, which showed that bacteruria remained a significant covariate for symptomatic UTI (hazard ratio 2.86, 95% confidence interval 0.71–10.46, P = 0.051). When subjects who experienced symptomatic urinary infection were included, the prevalence of bacteriuria in the study cohort declined to about 45.5% by 30 days. 

Conclusion: Elderly patients with stroke and asymptomatic bacteriuria have an increased risk of developing a symptomatic UTI compared to those without asymptomatic bacteriuria during a 30 day post-stroke follow-up.

 

Background: Arthritis and arthralgia are painful symptoms experienced by many elderly patients during hospitalization. Crystal-induced arthritis (CIA) is one of the most common causes of arthritis worldwide and represents the most common cause of acute arthritis in the elderly.  

Objective: To determine the incidence of both acute new onset or acute exacerbation of CIA among elderly patients hospitalized due to an acute medical illness.

Method: This study comprised 85 patients. Patients aged 70 years and older who complained of any articular pain were included in the study. Exclusion criteria were signs of septic arthritis, chronic use of steroids or non-steroidal anti-inflammatory drugs, or admission to the hospital due to an acute attack of CIA. 

Results: Synovial aspiration was performed in 76 patients (89%). Joint aspiration yielded a diagnosis in 67 of them (79%). The predominant type of crystal was calcium pyrophosphate dehydrate (68%) followed by monosodium urate (20%). The main causes of hospitalization were acute infectious disease (57%) followed by neurologic and cardiac diseases, 14% and 9% respectively, and orthopedic problems (6%). Among patients with acute infectious disease, the main causes were pulmonary (57%) and gastrointestinal (22%) infections. In 9 patients (12%) who underwent synovial aspiration, visible crystals were identified without a definite diagnosis.

Conclusion: Our study showed that hospitalization could be a risk factor for the development of CIA, and the time to diagnose CIA is during hospitalization for other acute illnesses.

 

Background: The surgical treatment of hip fractures remains controversial especially when considering age. 

Objectives: To investigate the long-term functional outcomes of displaced subcapital hip fractures that were reduced and surgically fixed using parallel cannulated screws in patients aged 60 years and younger. 

Methods: During the period 1996–2005, 27 patients under age 60 with displaced subcapital hip fractures classified as Garden III or IV were treated with fracture reduction and surgical internal fixation using cannulated screws. Patient outcomes were assessed using the Harris Hip Score (HHS) and physical examination.

Results: During a follow-up period of 8–17 years 4 of the 27 patients (14.8%) developed non-union/femoral head avascular necrosis and had undergone hip arthroplasty. All reoperations were performed within the first year after fracture fixation, all in the 50–60 year old age group. The revision rate among patients 50–60 years old was significantly higher than that of patients 50 years and younger (40% vs. 0%, P = 0.037). Mean HHS was higher for patients not requiring revision surgery (85.4) than for patients with revision surgery (75.5), but this difference was not significant.

Conclusions: Internal fixation using fracture reduction and cannulated screw fixation is a successful treatment modality for displaced subcapital hip fractures in patients younger than 50 years old. Patients aged 50–60 years may have a higher risk of avascular necrosis or non-union and require arthroplasty, often within the first year after fracture fixation. The long-term outcome following these fractures is good when excluding patients who had early complications.

 

Background: QT segment prolongation is a high risk factor for fatal arrhythmias. Several studies have indicated a possible relation between low testosterone levels and QT interval prolongation. 

Objectives: To compare the QT interval length in elderly patients with prostate carcinoma who were on anti-testosterone treatment and those who were not.

Methods: We screened the electrocardiograms (ECGs) of 100 prostate cancer patients divided into two groups: 50 patients on anti-testosterone drug treatment and 50 patients not. QT interval length was measured according to the accepted methods.

Results: The mean QTc 12 leads in the entire group was 0.45 ± 0.04 sec, which is close to the upper limit. Mean QTc was actually longer in the control group and there was no QTc difference between the groups after adjustment for possible confounders. Prolonged QTc 12-lead ECG (48% in treated and 54% in non-treated) and lead L2 QT interval (50% in treated and 56% in non-treated) did not differ significantly between the groups. The analysis of QTc 12-lead ECG indicated no significant effects of anti-testosterone drug treatment. Only the use of furosemide was associated with QT prolongation. 

Conclusions: The results of this preliminary study do not support our initial concern of an alarmingly prolonged QT interval in the anti-testosterone treated group. However, further prospectively designed studies are needed. In the meanwhile we call for a close follow-up of the QT interval length in patients receiving anti-testosterone treatment. 

 

Background: Frequent readmissions significantly contribute to health care costs as well as work load in internal medicine wards.

Objective: To develop a simple scoring method that includes basic demographic and medical characteristics of  elderly patients in internal medicine wards, which would allow prediction of readmission within 3 months of discharge.

Methods: We conducted a retrospective observational study of 496 hospitalized patients using data collected from discharge letters in the computerized archives. Univariate and multivariate logistic regression analyses were performed and factors that were significantly associated with readmission were selected to construct a scoring tool. Validity was assessed in a cohort of 200 patients.

Results: During a 2 year follow-up 292 patients were readmitted at least once within 3 months of discharge. Age 80 or older, any degree of impaired cognition, nursing home residence, congestive heart failure, and creatinine level > 1.5 mg/dl were found to be strong predictors of readmission. The presence of each variable was scored as 1. A score of 3 or higher in the derivation and validation cohorts corresponded with a positive predictive value of 80% and 67%, respectively, when evaluating the risk of rehospitalization.

Conclusions: We propose a practical, readily available five-item scoring tool that allows prediction of most unplanned readmissions within 3 months. The strength of this scoring tool, as compared with previously published scores, is its simplicity and straightforwardness.
 

Background: Geriatric assessment (GA) in the elderly is vitally important for determining the optimal management for patients and the appropriate source of its financing. The search for a novel and compact tool stemmed from the clumsiness and complexity of the traditional instruments in scoring and interpretation.

Objectives: To assess the design, application and validity and reliability of a new tool for rapid geriatric assessment in the elderly.

Methods: We measured activities of daily living (ADL) scores using the new tool compared with a well-known (Barthel) index in a population study of 90 elderly subjects (20 males and 70 females) in four long-term care departments of a governmental geriatric center, representing a spectrum of subjects (independent, frail, mentally exhausted, and totally dependent).

Results: There was a good correlation between the two tools, as demonstrated by the correlation curve. The new test was found to be reliable and valid according to the Cronbach and Pearson indexes. Importantly, it took a mean of 5 minutes to complete compared to 20–30 minutes with the traditional tests. The interpretation is simple, unlike the complexity of the other tools.

Conclusions: The new tool for rapid geriatric assessment is able to evaluate the same and additional parameters measured by traditional tests and does so in much less time with equivalent validity and reliability.
 

Background: With an aging population, healthcare of the elderly population is becoming increasingly important, however, the principles of geriatric medicine and issues of concern specific to geriatric otolaryngologic patients have not been widely applied.

Objectives: To qualitatively analyze otolaryngological (ENT) emergencies in a geriatric population in an ENT emergency department (ED).

Methods: In this retrospective study the medical records of patients ≥ 65 years of age who attended our ENT-ED between 3 pm and 8 am and who were observed and/or treated by the on-call otorhinolaryngologist at Sheba Medical Center in 2009 were reviewed for age, gender, main complaint, and preliminary diagnosis. Allergic reactions, balance disorders, epistaxis, head/facial trauma and swallowing-related complaints were considered true emergencies.

Results: The staff in the ENT-ED examined and treated 1–10 geriatric patients daily (mean 2.35). A total of 597 subjects met the study entry criteria (median age 75 years); 16.6% were ≥ 85 years old. There was approximately equal gender representation. More elderly patients presented to the ENT-ED on the weekends (37.9% of the total) compared to weekdays (62.1%). There were 393 patients (65.8%) with true emergencies, of which epistaxis, balance disorders and head and facial trauma were the most common diagnoses (20.1%, 15.75% and 13.7%, respectively), while 46.5% of all vestibulopathy cases involved benign paroxysmal positional vertigo.

Conclusions: More than 65% of visits of the elderly presenting to ENT-ED involve true emergencies. This growing population may benefit from the presence of geriatric specialists in emergency departments.