PubMed Health⌕ Search

Biomedical subjects

A Ogle

Publications and source records attributed to A Ogle.

4 recordsLinked to original sources

A randomized, controlled pilot study of a home-based exercise program for individuals with mild and moderate stroke.

BACKGROUND AND PURPOSE: Many stroke survivors have minimal to moderate neurological deficits but are physically deconditioned and have a high prevalence of cardiovascular problems; all of these are potentially modifiable with exercise. The purposes of this randomized, controlled pilot study were (1) to develop a home-based balance, strength, and endurance program; (2) to evaluate the ability to recruit and retain stroke subjects; and (3) to assess the effects of the interventions used. METHODS: Twenty minimally and moderately impaired stroke patients who had completed inpatient rehabilitation and who were 30 to 90 days after stroke onset were randomized to a control group or to an experimental group that received a therapist-supervised, 8-week, 3-times-per-week, home-based exercise program. The control group received usual care as prescribed by the patients' physicians. Baseline and postintervention assessments included the Fugl-Meyer Motor Assessment, the Barthel Index of Activities of Daily Living (ADL), the Lawton Scale of Instrumental ADL, and the Medical Outcomes Study-36 Health Status Measurement. Functional assessments of balance and gait included a 10-m walk, 6-Minute Walk, and the Berg Balance Scale. Upper extremity function was evaluated by the Jebsen Test of Hand Function. RESULTS: Of 22 patients who met study criteria, 20 completed the study and 2 refused to participate. The experimental group tended to improve more than the control group in motor function (Fugl-Meyer Upper Extremity: mean change in score, 8. 4 versus 2.2; Fugl-Meyer Lower Extremity: 4.7 versus -0.9; gait velocity: median change, 0.25 versus .09 m/s; 6-Minute Walk: 195 versus 114 ft; Berg Balance Score: 7.8 versus 5; and Medical Outcomes Study-36 Health Status Measurement of Physical Function: 15. 5 versus 9). There were no trends in differences in change scores by the Jebsen Test of Hand Function, Barthel Index, and Lawton Instrumental ADL Scale. CONCLUSIONS: This study demonstrated that a randomized, controlled clinical trial of a poststroke exercise program is feasible. Measures of neurological impairments and lower extremity function showed the most benefit. Effects of the intervention on upper extremity dexterity and functional health status were equivocal. The lasting effects of the intervention were not assessed.

Activities of Daily Living↗

Testicular artery ramification within the inguinal canal.

Testicular arterial anatomy has been well studied because of its important role in testicular physiology and testicular surgery. Contrary to classical anatomical descriptions, we have observed that often more than 1 branch of the internal spermatic artery is present at the level of the proximal inguinal canal. Many surgeons who perform varicocelectomy assume that only 1 artery is present at this level and ligate all other vascular structures once an artery has been identified. We determine the frequency and number of internal spermatic arteries present within the spermatic cord in the proximal inguinal canal. The number of internal spermatic arteries present at this level was studied in 15 spermatic cords of 12 patients undergoing varicocelectomy using loupe magnification and intraoperative Doppler ultrasound. The number of arteries ranged from 1 to 3, with a mean of 2 arteries. Histological studies of the same area of 17 spermatic cords obtained from cadavers revealed a mean of 2.4 arteries (range 1 to 3). Knowledge of the frequent early branching of the internal spermatic artery will prevent inadvertent interruption of testicular arterial blood flow during operations performed upon the spermatic cord within the inguinal canal.

Arteries↗