William P. Fay, MD

Value of contemporary investigation tools in management of carpal tunnel syndrome erectile dysfunction questions and answers discount erectafil 20mg. Diagnosis of severe carpal tunnel syndrome using nerve conduction study and ultrasonography erectile dysfunction herbs a natural treatment for ed buy generic erectafil canada. Diagnostic utility of ultrasonography versus nerve conduction studies in mild carpal tunnel syndrome impotence definition inability erectafil 20 mg otc. Sonography and electrodiagnosis in carpal tunnel syndrome diagnosis erectile dysfunction treatment michigan quality 20mg erectafil, an analysis of the literature erectile dysfunction treatment old age cheap 20 mg erectafil visa. Evidence-based guideline: neuromuscular ultrasound for the diagnosis of carpal tunnel syndrome erectile dysfunction test discount 20 mg erectafil overnight delivery. Meta-analysis on the performance of sonography for the diagnosis of carpal tunnel syndrome. The sensitivity and specificity of ultrasound for the diagnosis of carpal tunnel syndrome: a meta-analysis. The role of ultrasound in the diagnosis and management of carpal tunnel syndrome: a new paradigm. Ultrasonography for diagnosing carpal tunnel syndrome: a meta-analysis of diagnostic test accuracy. Diagnostic value of sonography in patients with suspected carpal tunnel syndrome: a prospective study. Best diagnostic criterion in high resolution ultrasonography for carpal tunnel syndrome. The role of ultrasonographic measurements of the median nerve in the diagnosis of carpal tunnel syndrome. Diagnosis and staging of carpal tunnel syndrome: comparison of magnetic resonance imaging and intra-operative findings. Visualization of intraneural edema using gadolinium-enhanced magnetic resonance imaging of carpal tunnel syndrome. Diffusion tensor imaging of the median nerve in recurrent carpal tunnel syndrome initial experience. Magnetic resonance imaging of idiopathic carpal tunnel syndrome: correlation with clinical findings and electrophysiological investigation. Magnetic resonance imaging in the evaluation of persistent carpal tunnel syndrome. Clinical, electrophysiological and magnetic resonance imaging findings in carpal tunnel syndrome. Carpal tunnel syndrome: correlation of magnetic resonance imaging, clinical, electrodiagnostic, and intraoperative findings. A knowledge-based approach for carpal tunnel segmentation from magnetic resonance images. Magnetic resonance neurography studies of the median nerve before and after carpal tunnel decompression. Comparison of the diagnostic utility of electromyography, ultrasonography, computed tomography, and magnetic resonance imaging in idiopathic carpal tunnel syndrome determined by clinical findings. Age and time-dependent effects on functional outcome and cortical activation pattern in patients with median nerve injury: a functional magnetic resonance imaging study. Pre and post-operative diffusion tensor imaging of the median nerve in carpal tunnel syndrome. Median nerve compression can be detected by magnetic resonance imaging of the carpal tunnel. Diffusion tensor imaging and tractography of median nerve: normative diffusion values. Diffusion tensor imaging of the median nerve before and after carpal tunnel release in patients with carpal tunnel syndrome: feasibility study. Magnetic resonance assessment of the double-crush phenomenon in patients with carpal tunnel syndrome: a bilateral quantitative study. Quantitative magnetic resonance imaging and the electrophysiology of the carpal tunnel region in floor cleaners. Effect of occupational keyboard typing on magnetic resonance imaging of the median nerve in subjects with and without symptoms of carpal tunnel syndrome. Diffusion tensor imaging of the median nerve in healthy and carpal tunnel syndrome subjects. Median nerve T2 assessment in the wrist joints: preliminary study in patients with carpal tunnel syndrome and healthy volunteers. The pressure angle of the median nerve as a new magnetic resonance imaging parameter for the evaluation of carpal tunnel. The diagnostic and grading value of diffusion tensor imaging in patients with carpal tunnel syndrome. Carpal tunnel syndrome assessed with diffusion tensor imaging: comparison with electrophysiological studies of patients and healthy volunteers. Accuracy of ultrasonography and magnetic resonance imaging in diagnosing carpal tunnel syndrome using rest and grasp positions of the hands. Critical analysis of outcome measures used in the assessment of carpal tunnel syndrome. Functional outcomes post carpal tunnel release: a modified replication of a previous study. Assessment of validity, reliability, responsiveness and bias of three commonly used patient-reported outcome measures in carpal tunnel syndrome. The effect of informed consent on results of a standard upper extremity intake questionnaire. The effect of dividing muscles superficial to the transverse carpal ligament on carpal tunnel release outcomes. Dash and Boston questionnaire assessment of carpal tunnel syndrome outcome: what is the responsiveness of an outcome questionnaire? Validity and responsiveness of the patient evaluation measure as an outcome measure for carpal tunnel syndrome. The responsiveness of sensibility and strength tests in patients undergoing carpal tunnel decompression. Responsiveness of the Michigan Hand Outcomes Questionnaire and the Disabilities of the Arm, Shoulder and Hand questionnaire in carpal tunnel surgery. Cross-cultural adaptation of the Korean version of the Boston carpal tunnel questionnaire: its clinical evaluation in patients with carpal tunnel syndrome following local corticosteroid injection. Subjective and functional outcome after revision surgery in carpal tunnel syndrome. A patient-specific version of the Disabilities of the Arm, Shoulder, and Hand Questionnaire. Responsiveness of the Korean version of the Michigan Hand Outcomes Questionnaire after carpal tunnel release. The Alderson-McGall hand function questionnaire for patients with Carpal Tunnel syndrome: a pilot evaluation of a future outcome measure. Assessment of the carpal tunnel outcome instrument in patients with nerve-compression symptoms. Validation of a one-stop carpal tunnel clinic including nerve conduction studies and hand therapy. A new clinical scale to grade the impairment of median nerve in carpal tunnel syndrome. Diagnostic value of F-wave inversion in patients with early carpal tunnel syndrome. Bilateral deficits in fine motor control and pinch grip force are not associated with electrodiagnostic findings in women with carpal tunnel syndrome. Natural history and predictors of long-term pain and function among workers with hand symptoms. Clinical, physical, and neurophysiological impairments associated with decreased function in women with carpal tunnel syndrome. Carpal tunnel syndrome: Clinical, electrophysiological, and ultrasonographic ratio after surgery. Patient-reported outcome after carpal tunnel release for advanced disease: a prospective and longitudinal assessment in patients older than age 70. A self-administered questionnaire for the assessment of severity of symptoms and functional status in carpal tunnel syndrome. Effect of fatigue on grip force control during object manipulation in carpal tunnel syndrome. Carpal tunnel syndrome in Indian patients: use of modified questionnaires for assessment. Inter-observer reproducibility and responsiveness of a clinical severity scale in surgically treated carpal tunnel syndrome. Ortiz-Corredor F, Calambas N, Mendoza-Pulido C, Galeano J, Diaz-Ruiz J, Delgado O. Factor analysis of carpal tunnel syndrome questionnaire in relation to nerve conduction studies. Median nerve small and large-fiber damage in carpal tunnel syndrome: a quantitative sensory testing study. The results of carpal tunnel release for carpal tunnel syndrome diagnosed on clinical grounds, with or without electrophysiological investigations: a randomized study. The effect of the involvement of the dominant or non-dominant hand on grip/pinch strengths and the Levine score in patients with carpal tunnel syndrome. Score reliability and construct validity of the Flinn Performance Screening Tool for adults with symptoms of carpal tunnel syndrome. Evaluation of a Hong Kong Chinese version of a self-administered questionnaire for assessing symptom severity and functional status of carpal tunnel syndrome: cross-cultural adaptation and reliability. Effect of carpal tunnel syndrome on grip and pinch strength compared with sex and age-matched normative data. Long-term outcome of muscle strength in ulnar and median nerve injury: comparing manual muscle strength testing, grip and pinch strength dynamometers and a new intrinsic muscle strength dynamometer. Effects of carpal tunnel syndrome on adaptation of multi-digit forces to object weight for whole-hand manipulation. Temporal changes in grip and pinch strength after open carpal tunnel release and the effect of ligament reconstruction. Revision carpal tunnel surgery: a 10-year review of intraoperative findings and outcomes. Effectiveness of hand therapy interventions in primary management of carpal tunnel syndrome: a systematic review. Nerve and tendon gliding exercises and the conservative management of carpal tunnel syndrome. Neural gliding techniques for the treatment of carpal tunnel syndrome: a systematic review. Therapeutic techniques to enhance nerve gliding in thoracic outlet syndrome and carpal tunnel syndrome. A randomized sham-controlled trial of a neurodynamic technique in the treatment of carpal tunnel syndrome. Efficacy of a fabricated customized splint and tendon and nerve gliding exercises for the treatment of carpal tunnel syndrome: a randomized controlled trial. Evaluation of the clinical efficacy of conservative treatment in the management of carpal tunnel syndrome. The effects of neural mobilization in addition to standard care in persons with carpal tunnel syndrome from a community hospital. The comparative effectiveness of tendon and nerve gliding exercises in patients with carpal tunnel syndrome: a randomized trial. An investigation to compare the effectiveness of carpal bone mobilisation and neurodynamic mobilisation as methods of treatment for carpal tunnel syndrome. Evaluation of the effectiveness and efficacy of Iyengar yoga therapy on chronic low back pain. A prospective, nonrandomized study of iontophoresis, wrist splinting, and antiinflammatory medication in the treatment of early-mild carpal tunnel syndrome. Comparative efficacy of conservative medical and chiropractic treatments for carpal tunnel syndrome: a randomized clinical trail. A comparison of the lidocaine patch 5% vs naproxen 500 mg twice daily for the relief of pain associated with carpal tunnel syndrome: a 6-week, randomized, parallel-group study. Acute postoperative swelling after hand surgery: an exploratory, double-blind, randomised study with paracetamol, naproxen, and placebo. Comparison of ultrasound and ketoprofen phonophoresis in the treatment of carpal tunnel syndrome. Surgery versus non-surgical therapy for carpal tunnel syndrome: a randomised parallel-group trial. Evaluation of the effect of local corticosteroid injection and anti-inflammatory medication in carpal tunnel syndrome. A randomised clinical trial of oral steroids in the treatment of carpal tunnel syndrome: a long term follow up. Efficacy of splinting and oral steroids in the treatment of carpal tunnel syndrome: a prospective randomized clinical and electrophysiological study. Conservative treatment options for carpal tunnel syndrome: a systematic review of randomised controlled trials. What can family physicians offer patients with carpal tunnel syndrome other than surgery? Development of a screening tool to detect the risk of inappropriate prescription opioid use in patients with chronic pain. Depression and prescription opioid misuse among chronic opioid therapy recipients with no history of substance abuse. Patterns of illicit drug use and opioid abuse in patients with chronic pain at initial evaluation: a prospective, observational study. Substance abuse and psychiatric co-morbidity as predictors of premature mortality in Swedish drug abusers: a prospective longitudinal study 1970-2006.

Four measurements were applied; one at the initial assessment and 3 during follow-up weeks online doctor erectile dysfunction discount erectafil uk. Results: the current study showed a statistical s i g n i f i c a n t improvement (p = 0 erectile dysfunction doctor delhi order 20 mg erectafil with mastercard. Patients received splint in day time showed little increase in pain threshold when compared with night time wear instruction but without significant difference erectile dysfunction doctor san jose buy erectafil with paypal. These impairments may 7 impotence kit order erectafil canada,8 cause a disability in the performance of activities of daily living erectile dysfunction is often associated with buy erectafil with amex. The syndrome shows improvement 6 erectile dysfunction drugs class cheap 20mg erectafil with amex,7,9 2,10 with rest and worsen at night, or with repetitive upper extremity activity. Current 2,3,4,7,14 4,15 conservative treatments include splints, activity modification, non-steroidal anti-inflammatory 4,16 1,7 17 drugs and local injection of corticosteroids. In addition, physical modalities like Ultrasound, nerve 14,18, 6,10,19 20 gliding exercises, acupuncture and laser treatment have also been used. The purpose of splint is to 22 decrease pain, slow disease progression and improve physical function. Design : Quasi experimental comparative design, of two groups, with day time and night time splinting and pain threshold evaluation with pressure Algometer. Equipments and measuring tools: Algometer, Sheets, Diaries, Exercises ball, Procedure: a) Participants Recruitment: Patients were diagnosed by nerve conduction study in the neurophysiology department. They were referred by physicians from Orthopedic, Neurologic and Plastic Surgery clinics to the Physiotherapy or Occupational therapy departments. Aim and methods of the study were explained to all participants before they sign the consent form. On basis of splint wear time patients were divided into two equal groups of 21 wrists according to the patient preference. The researcher instructed the patients to wear the splints daily depending on their groups, for continuous successive 3 weeks. First group wore splint during day time and the second group wore it for night time, the minimum hours of splint wear in both groups were from 6-8 hours. Figure (1): Custom made, thermoplastic, light weight and neutral position wrist splint. Patient were trained at first session and supplied by a researcher-designed brochure that describes the exercises, which were repeated during each visit and used as home program exercises. During the strengthening exercises, patients were asked to squeeze the ball (figure 2) and hold for 10 seconds while sitting on a chair with supported hand on padded table, keeping neck and shoulder in neutral o position, forearm in supination and elbow 90 of flexion. During self stretching exercises patients were asked :1) to bring palms together with fingers pointed 23 up toward ceiling and slowly slide them down until she felt a stretch in the inner wrist area, hold 20-30 second, then relax for 10 seconds and repeat the exercises. Assessment procedures 24 Pain threshold was measured by pressure algometer using Bonci protocol, while the patient is in o sitting position, the forearm was in supination and with elbow 90 of flexion, the painful wrist was placed on a padded table with palm up. Figure (3): Patient and Researcher position during pain threshold assessment test. Patient was instructed rd to record whether she had been adherent to splint or not using daily diaries. Subjects were contacted by the researcher through phone calls to assure that they wore the splint and they continued to perform prescribed exercises aiming to motivate and improve their adherence. After 3 months follow-up phone calls to patients was performed to assess the splint effect on the pain. The percentage of change of pain threshold between the two groups was calculated and their means were compared by independent t-test. Chi-Square tests were used to compare between the two groups regarding the adherence to splint wear and job statues of the participants. Findings: Table (1): Comparison of demographic data between Day and Night time groups. Table (2) and figure (4) shows significant progressive increase in pain threshold values from the initial st nd rd assessment, 1, 2, to 3 visit assessments. This progressive increase in pain threshold is applied for day time group as well as night time group with p= 0. Table (5): Comparisons of percentage of adherence to splint wear and exercises between day and night time groups (Independent t-test). Figure (6): Phone call follow-up after 3 months Figure (6) showed that splint effect persist after 3 months in 76. The results showed that splinting wear produced significant improvement in form of increasing pain threshold of the patients in both groups. However, the day time group showed more increase in pain threshold than night time group, there was no statistical significant difference between the two groups. In this study, fair inclusion and exclusion criteria were used to ensure validity of the results. It was approved that females have lower thresholds of pain, greater abilities to discriminate pain, and higher pain ratings or less tolerance of 25,26 noxious stimuli than males. Women generally have an increased sensitivity to experimental pain when 26 compared to men. Pain threshold was measured through 3 consecutive weeks and result showed significant pain threshold improvement. Moreover Goodyear and Arroll (2004), stated that splinting when in 31 bed is likely to be more accepted and tolerated by patients than splinting during the day and Walker et al. This researcher hypothesis is strengthened with the result, which showed that night time group were significantly more adherent to splint wear than day time group. It is difficult to get a specific treatment effect without appropriate use and restrict to its protocol. Current study results showed that day time patients were less adherent to the splint wear than night time patients and this would affect the day time splint wear outcome and cause limitation in pain improvement. Although patients of the day time splint wear was less adherent, result showed more pain threshold improvement in day time patients more than the night time patients. The rd observed of increase in pain threshold of the day time group at the 3 visit assessment is actually due to the higher pain threshold in the initial assessment for day time group than night time group. As for the splint wear, study results showed that night time group were a little more adherent to exercises (75. Moreover chi-square test showed significant association between job status and patients groups. In addition, only the pain of the symptoms was studied and there is other symptoms which can be considered in future researches such as the numbness and the hand strength. Follow up after 3 months was taken verbally and should be taken with the same outcome measure; pain threshold. Due to limitation in published related articles, the result of this study cannot be compared. Special thanks to Kholoud Al-Mubarak, Senior Occupational therapist, in Military Hospital, who helped me in organizing and making splints for all the patients. Effectiveness of hand therapy intervention in primary mangement of carpal tunnel syndrome: a systematic review. Neutral wrist splinting in carpal tunnel syndrome: a comparison of night-only versus full-time wear instructions. Is surgical intervention more effective than nonsurgical treatment for carpal tunnel syndrome? Randomised controlled trial of local corticosteroid injections for carpal tunnel syndrome in general practice. Acupuncture for Carpal Tunnel Syndrome: A Systematic Review of Randomized Controlled Trials Critical Review. Treatment of carpal tunnel syndrome: a review of the non-surgical approaches with emphasis in neural mobilization. Commnity Survey of Neurological Disorder in Saudi Arabia: Result of Pilot Study in Agrabiah. Efficacy of a fabricated customized splint and tendon and nerve gliding exercises for the treatment of carpal tunnel syndrome: a randomized controlled trial. Neural Gliding Techniques for th e Treatment of Carpal Tunnel Syndrome: A Systematic Review. A Randomized Clinical Trial of Acupuncture versus Oral Steroids for Carpal Tunnel Syndrome: A Long-Term Follow-Up. Carpal Tunnel Syndrome Pain Treated With Low Level Laser and Microamperes Transcutaneous Electric Nerve Stimulation: A Controlled Study. Efficacy of a soft hand brace and a wrist splint for carpal tunnel syndrome: a randomized controlled study. Sex differences in the perception of noxious experimental stimuli: a Meta analysis. Long-term effectiveness of steroid injections and splinting in mild and moderate carpal tunnel syndrome. Effects of wrist splinting for carpal tunnel syndrome and motor nerve conduction measurements. What Can Family Physicians Offer Patients With Carpal Tunnel Syndrome Other Than Surgery? A Study to Examine Patient Adherence to Wearing 24-Hour Forearm Thermoplastic Splints after Tendon Repairs. Risk factors for carpal tunnel syndrome and median neuropathy in a working population. Effect of computer keyboard slope on wrist position and forearm electromyography of typists without musculoskeletal disorders. Carpal tunnel syndrome: a retrospective analysis of 262 cases and a one to one matched casecontrol study of 61 women pairs in relationship between manual housework and carpal tunnel syndrome. How severe is the hand or wrist pain that you have at Normal Slight Medium Severe Very serious night? How often did hand or wrist pain wake you up during a More than 5 Normal Once 2 to 3 times 4 to 5 times typical night in the past two weeks? Do you typically have pain in your hand or wrist during No pain Slight Medium Severe Very serious the daytime? How often do you have hand or wrist pain during More than 5 Normal 1-2 times / day 3-5 times / day Continued daytime? How long on average does an episode of pain last during Normal <10minutes 10~60 Continued >60minutes Continued the daytime? How severe is numbness (loss of sensation) or tingling at Normal Slight Medium Severe Very serious night? How often did hand numbness or tingling wake you up More than 5 Normal Once 2 to 3 times 4 to 5 times during a typical night during the past two weeks? Do you have difficulty with the grasping and use of small Moderately Without difficulty Little difficulty Very difficulty Very difficult objects such as keys or pens? Conclusions: Sensory nerve fndings were more signifcant, showed faster recovery compared to motor nerve fndings, and accompanied the clinical recovery. Absence of methods to evaluate treat mon peripheral neuropathy and develops due ment results and severity scales, leads to lack to compression of the median nerve in the car in classifcation in post operative follow up. Electrophysiological evaluation Materiel and methods All patients were evaluated electrophysiologi Participants cally with the same device and by one neurolo gist. For parametric and non parametric measurements, the matched sam Operations were performed with a tourniquet ple t analysis and Wilcoxon test were per under regional anesthesia using the open sur formed, respectively. The skin was closed with non-absorbable sutures and A total of 33 wrists of 29 patients (8 Males, 21 dressing was applied. Females) with mean age of 52?10, were includ Clinical evaluation ed in this study. A Retrospective Comparison of Conventional nifcant electrophysiological improvement is versus Transverse Mini-Incision Technique for seen together with the clinical recovery Carpal Tunnel Release. Do nerve conduction studies predict the retrospective structure of our study, the the outcome of carpal tunnel decompression? Outcome prediction value of nerve though the operations were performed by the conduction studies for endoscopic carpal tun same surgeon using the same method, among nel surgery. J Clin Neuromuscul Dis 2012; 13: our patients qualify as the limitations of our 153-158. J Bone Joint Surg Am more effective in patients selected in the early 1993; 75: 1585-92. Literature review of the useful ness of nerve conduction studies and electro the authors thanks Dr Adem Akkurt for their myography for the evaluation of patients with carpal tunnel syndrome. Aksekili, Department of Orthopedics, Yildirim [12] Itsubo T, Uchiyama S, Momose T, Yasutomi T, Beyazit University School of Medicine, Ankara, Imaeda T, Kato H. Tel: 0090 507 239 60 56; E-mail: atifakseki evaluation of surgically treated carpal tunnel li@yahoo. Electrophysiological and clinical as [15] Aulisa L, Tamburrelli F, Padua R, Romanini E, sessment of response to surgery in carpal tun LoMonaco M, Padua L. Median nerve function in patients undergoing Clin Neurophysiol 2014; 125: 1479-84. Increased pressure on the median nerve in the carpal tunnel can result in progressive sensory and motor disturbances in parts of the hand innervated by this nerve, leading to pain and loss of function. Despite the large number of original research studies on carpal tunnel syndrome, considerable uncertainty and even controversy exists in the medical community about its extent and etiology, the contribution of work and non-work risk factors to its development, the criteria used to diagnose it, the outcomes of various treatment methods, and the appropriate strategies for intervention and prevention. The intent of this investigation is to establish a current, valid, clinically important and applicable foundation of peer-reviewed scientific evidence that can be used to make evidence-based decisions about the diagnosis, causation and treatment of carpal tunnel syndrome. Because high quality, clinically relevant research is a small subset of the journal literature and can be difficult to find, the selection of original research studies for consideration in this review was a systematic and deliberate process that involved multiple stages: establishing a research context, executing literature searches, reviewing titles and abstracts, identifying articles for retrieval, and finally selecting, classifying and critically appraising the original research studies that make up the primary evidence base. In our systematic review, the Phalen test was most consistently identified as accurate in high quality studies (greatest "coherence" of evidence).

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Because bright health threats and establish sun light can heighten the normal tendency for daytime alertness national goals to reduce those and make it more difficult to sleep erectile dysfunction rap trusted 20 mg erectafil, individuals intending to threats erectile dysfunction due to medication cheap 20 mg erectafil with mastercard. It is available at sleep after arriving home often are advised to wear sun glasses Healthy People 2010 Objectives awakened by outside light and noise erectile dysfunction pills list cheap erectafil 20mg visa, sleep quality may be compromised during the 1 smoking and erectile dysfunction statistics cheap 20 mg erectafil. Healthy diet (> 5 servings of fruits and and ability to sleep during the day generic erectile dysfunction drugs in canada cheap erectafil american express, it is vegetables/day doctor's guide to erectile dysfunction 20mg erectafil, low in saturated and important to eliminate noise and light from trans fats) 3. Do not smoke include acoustical and light insulation with eye masks, ear plugs and room darkening shades or drapes; the telephone should not ring into the bedroom during the daytime. During hot weather, a window air conditioner can be used to provide background noise, as well as maintain a cool temperature recommended for sleeping. Shift workers may need to explain to friends and family the importance of restorative sleep and enlist their support. Sometimes people use night work to allow them to work a second job or provide care for their children during the Table 5. However, the resulting chronic sleep deprivation may No-Doz (max strength) 200 mg increase their risk for accidents and cause mental and Brewed coffee 135 mg physical problems. Individuals may choose to use caffeine or other Coke Classic 35 mg stimulants to maintain alertness either on or off work. Green tea 30 mg Caffeine has a duration of action of three to five hours, but Hot cocoa 15 mg effects can last up to 10 hours in sensitive individuals. Thus, although a limited amount of caffeinated beverages (two to three cups of coffee) during the first half of the night shift enhances alertness, caffeine consumed during the last half of the shift may interfere with falling asleep after the worker gets home. The dose of caffeine needed to improve alertness is approximately 250 mg (two cups of average strength Caffeine and modafinil are two of a number brewed coffee), and higher doses are not more of countermeasures or chronobiotic beneficial and increase side effects (van Duinen, interventions, along with light exposure and Lorist & Zijdewind, 2005). Comparison of caffeine melatonin, used to reset or counteract the in different products is shown in Table 5. Most studies of these drugs Recently prescription medications have been and other measures are with simulations of developed to reverse the sleepiness associated with night shift work. Food and Drug Administration for disruption of sleep schedules and allow for treatment of the extreme sleepiness of individuals adequate restorative sleep (Basner, 2005). When studied, use of the drug reduced sleepiness and produced a small but significant improvement in performance (Czeisler et al. However, it is important not to take that finding as meaning that the drug would be useful for all individuals performing shift work. Thus, the results are not applicable for the majority of shift workers, and in that small subset of workers who took the drug, although their performance was improved, it did not reach a normal level. More recent work assessed use of modafinil with emergency room physicians working 24 hour shifts. Investigators found that while the agent increased certain aspects of measured alertness, it also made it more difficult for participants to fall asleep when opportunities for sleep arose (Gill et al. Overall, for the average worker, the effects of modafinil are relatively modest and comparable to those of repeated low doses of caffeine (Dagan & Doljansky, 2006). Involving workers families in any job reform is increasingly recognized as important. Wilson and colleagues examined the effects of involving families by using the natural experiment of worksites that did and did not include families in shift work strategy discussions. They found that shift work reform focusing on physiological issues only, without family involvement, was counterproductive and increased family conflict (Wilson et al. Involvement of families can encompass education about the effects of shift work and information about effective countermeasures. Organizing support groups for the workers and their families also can provide a mechanism for recognizing ongoing work-related problems and providing solutions to remedy them. When the causes for motor vehicle crashes were reviewed, drivers at high risk for sleep-related crashes included 1) younger drivers lacking sleep due to demands of school and jobs, late socializing and poor sleep habits; 2) shift workers; 3) drivers using alcohol or other drugs and 4) those with sleep disorders. Simulation studies have confirmed that workers driving is impaired after working night shifts. After their night shift, workers demonstrated almost three times as many wheels outside the lines and more than twice the lateral deviations (Akerstedt et al. Confirming the simulator findings, study of medical interns found that driving home from long work shifts more than doubled the risk of crashes (Barger et al. In that setting, the need for alertness commuting may be in conflict with the need to go directly to bed once arriving home. The usual measures to increase alertness, such as caffeine or exercise, might make sleeping once home more difficult. Suggested means to reduce commuting risk include educating workers to the risks, assisting workers with alternative means of getting home besides driving, and providing a place for workers to nap before driving home. For example, the availability of exercise facilities to use during break times are only helpful if used by the workers. In fact, when workers are involved in designing their schedules, the outcomes are better than plans arrived at by management mandates (Ala-Mursula, 2002). In unionized facilities, the cooperation of trade union representatives also adds to the success (Sakai, 1993). In fact, the participation of workers and their representatives in formatting work structures that maximize alertness appears as important as the schedule itself for programmatic success (Kogi, 1998). Environmental conditions can be adjusted to maximize alertness by controlling lighting and temperature. Keeping the temperature at a setting where a light sweater is comfortable also helps to counteract drowsiness. Organizing work tasks to have the most tedious activities early in a shift, allowing for social interchange and providing patterns of non-monotonous sounds also will contribute to an attention-stimulating environment. In general, moderate physical activity will increase alertness, and exercise during a night or long shift can reduce feelings of fatigue. Providing equipment such as exercise bicycles or a ping-pong table in the break room may make physical activity more enjoyable and realistic for employees. Simple measures, such as walking up and down stairs instead of taking the elevator, and using software programs that cues workers to move around and stretch at intervals can be helpful. While exercise increases alertness in the short term, when assessed in a cross over study, in the long run, individuals who exercised during sleep deprivation had worse performance and felt more fatigue than when sleep deprived without exercising (Scott, McNaughton & Polman et al. Because of its potential energizing effect, vigorous exercise should be avoided near the end of a shift, if the worker plans on sleeping following the shift, and conversely physical activity prior to beginning work may enhance alertness. Napping is a strategy that can be used on and off Resting without sleeping is not a nap. Naps can be taken in anticipation of a long Environmental conditions that promote night or during prolonged work times, and used in sleep, such as a cool, quiet environment that way, they can attenuate fatigue. Particularly when and reclining more than 45 degrees from starting a series of night shifts, a two hour nap taken vertical, enhance the quality of sleep in the evening before the work can improve alertness. Based on the disproportionate recovery potential of relatively short (less than 45 minutes) periods, these power naps have been investigated as a strategy to attenuate performance deficits during and following periods of sleep deprivation (Gillberg, Kecklund & Axelsson, 1996). For most types of night work, nap breaks are generally not an option, despite their potential for suppressing sleepiness. However, some industrial organizations have begun promoting napping as a means to improve conditions, work performance and safety (Takeyama, Kubo & Itani, 2005). Suggestions for emergency room staffing patterns have included recommendations to allow strategic napping prior to work and following 12 hour shifts before driving home (Joffe, 2006). A potential adverse effect of napping is the grogginess or sleep inertial experienced upon awakening (see page 2). In addition to the duration of a nap, the circumstances of awakening affect sleep inertia. Paradoxically, abrupt awakening, such as might occur with a fire alarm, may result in longer persistence of grogginess. In addition, those with chronic sleep deprivation are more affected by sleep inertia. Thus, if an individual is required to be alert upon awakening, naps are best when either short or approximately two hours in duration, when the individual would be expected to be dreaming or in the early phases of the next sleep cycle. Determining work structure for a specific site is complex and requires consideration of many factors, full participation of labor and management and often, the services of consultants. The following paragraphs present some of the considerations relating to shift patterns. In general, fixed shifts cause the least disruption to circadian rhythms, provided that workers maintain the same sleep and wake cycle on their rest and work days. For example, fixed shift patterns are popular with police officers, where officers bid for a shift. In those and other settings with fixed shifts, the most senior workers often obtain their preferences. As a result, those working nights are newly hired or those who prefer nights due to second jobs or other daytime activities, such as care giving duties. For the latter group, their daytime commitments and nighttime work make adequate restorative sleep almost impossible. Rotating shifts are a means to deter workers from combining fixed daytime commitments with their nighttime shift work. Studies on shift workers have shown it takes about 21 consecutive days for circadian rhythms to fully adjust to night shift. Most rotating shift schedules make changes too rapidly to allow circadian adjustment to the new work pattern. The direction for a rotating shift is most physiological when it is forward, (early/later/nights), because the internal bodily clock naturally tends to run slow. That is why it is easier to delay sleep than it is to advance it and why people experience less jet lag going from east to west than from west to east. Despite that rationale, some workers prefer a backward rotation (nights/later/ early), because it affords more time to recover lost sleep and prepare for the next night shift. When to begin daytime shifts also has been examined, and as a rule, early starts to morning shift should be avoided. While there is no optimum starting time, 0700 is better than 0600 which is better than 0500. Early starts reduce sleep, as by choice or by family circumstances, most workers go to bed around their normal time the prior evening, despite the early shift. Reduced sleep because of early shift starts leads to fatigue, which can increase the risk of errors and accidents on morning shifts. Extended shifts is the term used for shifts lasting longer than the typical eight hours. Available information indicates that jobs not requiring a high degree of physical exertion or that have natural resting periods may be most suitable for the extended workday schedule (Canadian Centre for Occupational Health and Safety, 1999). For example, a machinist who has cycle time between setups that allows reduced attention while the machine is running can probably work a longer day. On the other hand, a data entry operator who must continually enter data while sitting in one position and concentrating for long periods would find the extended workday more difficult. The potential advantage and disadvantages of properly designed extended workdays are that longer periods off can compensate for longer workdays. On the other hand, with longer shifts, workers have little time for anything other than their jobs, eating and sleeping, during their working days. Workers with other responsibilities, such as child care and other family responsibilities, may find the extended workdays especially tiring. The extended workday means fewer commuting trips and, therefore, less wasted time. When supported by the workers, extended shifts may enhance worker morale and job satisfaction, which must be balanced with a need for more breaks and a slower work pace with extended shifts (Canadian Centre for Occupational Health and Safety, 1999). Rather than a top-down change, behavior-based safety systems have been used to effectively alter the culture of workers (Geller, 2005). These programs have been used in settings as varied as pizza delivery (Ludwig & Geller, 1997), mining (Fox, 1987) and manufacturing (Reber & Wallin, 1984). Senior leadership demonstrates a commitment to core values embedded into strategic Person Environment priorities, and employees are involved at each step. In addition, all participants Safety demonstrate a willingness to learn and try successful Culture techniques from high-reliability organizations. Geller (2001) has described three dynamic, Behavior interactive factors relating to cultural change in (demonstrating, coaching, active caring) organizations, and he points out that successful programs include attention to each domain (Figure 5. A review of occupational health and safety studies found that behavior-based systems were most effective in promoting healthier actions, and their effects were greater than technological interventions, government action, near-miss reporting systems and poster campaigns (Guastello, 1993). Sulzer-Azaroff and Austin (2000) reviewed behavior-based reports and found that 32 of 33 showed reduced work-related injuries. The same principles of management were components of the Crew Endurance Management maritime program developed by the Coast Guard (page 25), and others have converged on similar principles. For example Rhodes (2005) writes that effective fatigue management programs should have the following key components: organizational commitment, an explicit fatigue management policy and process, involvement of stakeholders at all levels, subjective (opinions and beliefs) and objective measures of the programmatic outcomes, and ongoing monitoring and improvement. However, in this report, we attempted to focus on the issues pertaining to workers health and job effectiveness, rather than the political and economic issues relating to formal regulations. The sometimes contentious regulation issues are compounded by the difficulties in monitoring and enforcing those rules. Even in domains as well publicized as medical graduate training work hour reform, follow-up of mandated work hour reform reveals change has been slow (Landrigan et al. However, publications concerning that industry point out the general ineffectiveness of regulatory measures (Knipling et al. For instance, they cite the example of a worksite that used docking pay for safety rule violations. Rather than increasing the desired behavior, they found that there was a paradoxical decrease in the actions with punitive measures. Only positive feedback for compliance, not penalties for violations, resulted in a significant increase in the health promoting behavior (Zohar, Cohan & Azar, 1980). Recommendations of occupational experts and available evidence are clear that any effective work structure system involves workers and their families, employee representatives, local administrators, regulatory bodies and often expert consultants in designing programs that maximize physical and psychosocial health, safety and productivity outcomes.

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Most jurisdictions contract with private vendors to install and maintain the cameras and use a substantial portion of the income from red light citations to cover program costs erectile dysfunction doctors in texas buy genuine erectafil line. Chen (2005) provides an extensive analysis of the costs and benefits of the British Columbia erectile dysfunction las vegas generic erectafil 20mg with visa, Canada speed camera program impotence antonym buy genuine erectafil on-line. Gains erectile dysfunction treatment can herbal remedies help buy erectafil with a mastercard, Heydecker erectile dysfunction drugs least side effects purchase erectafil no prescription, Shrewsbury natural erectile dysfunction treatment remedies order generic erectafil canada, and Robertson (2004) reported on costs and benefits and program factors of a cost recovery program used in the U. Time to implement: Once any necessary legislation is enacted, automated enforcement programs generally require 4 to 6 months to plan, publicize, and implement. Laws: Many jurisdictions using automated enforcement are in States with laws authorizing its use. The National Campaign to Stop Red-Light Running newsletter, Safety Focus, provides periodic summaries of State automated enforcement legislative activity ( Support appears highest in jurisdictions that have implemented red-light or speed cameras. However, efforts to institute automated enforcement often are opposed by people who believe that speed or red-light cameras intrude on individual privacy or are an inappropriate extension of law enforcement authority. They also may be opposed if they are viewed as revenue generators rather than methods for improving safety. Australian researchers discuss how Australia and the United Kingdom have dealt with the opponents of and controversies associated with speed cameras and expanded programs at the same time (Delaney, Diamantopoulou, & Cameron, 2003; Delaney, Ward, Cameron, & Williams, 2005). Drivers may therefore be less likely to adapt to cameras by taking alternate routes or speeding up after passing cameras, but data are lacking to confirm this idea (Thomas, Srinivasan, et al. Public acceptance may be somewhat harder to gain with more covert forms of enforcement (U. Fixed, or signed, conspicuous mobile enforcement may also be more noticeable and achieve greater site-specific speed and crash reductions. However, the use of general signs in jurisdictions with automated enforcement (not at specifically enforced zones), media, and other program publicity about the need for speed enforcement may help to overcome the idea that covert enforcement is unfair, and promote the perception that enforcement is widespread and enhance deterrence effects. Based on lessons learned abroad, a mix of conspicuous and covert forms of enforcement may be most effective. The recent operational guidelines provide other considerations of overt and covert speed enforcement and signing strategies (U. In the high-visibility enforcement model, law enforcement targets selected high-crash or high-violation geographical areas using either expanded regular patrols or designated aggressive driving patrols. This model is based on the same principles as high-visibility seat belt and alcohol-impaired-driving enforcement: to convince the public that speeding and aggressive driving actions are likely to be detected and that offenders will be arrested and punished (see Chapter 1, Alcohol-Impaired Driving, Sections 2. In the high-visibility enforcement model, officers focus on drivers who commit common aggressive driving actions such as speeding, following too closely, and running red lights. The strategy is very similar to saturation patrols directed at alcohol-impaired drivers (Chapter 1, Section 2. Because speeding and aggressive driving are moving violations, officers cannot use checkpoints. Use: No data are available on the number of jurisdictions operating high-visibility aggressive driving enforcement campaigns, but it is likely that they are not common. All three demonstrations lasted 6 months and included extensive publicity but differed in other respects. Crashes in the city dropped by 12% in targeted corridors and by 2% in comparison corridors (McCartt, Leaf, Witkowski, & Solomon, 2001). Crashes increased more in the demonstration area than in other areas, and the proportion of crashes involving aggressive driving behaviors also increased in the demonstration areas (Stuster, 2004). Total crashes increased 10% in the demonstration areas and decreased in comparison areas. However, the proportion of crashes involving aggressive driving behaviors decreased by 8% in the demonstration areas (Stuster, 2004). Several studies have reported reductions in crashes or reductions in speeding or other violations attributed to both general and targeted high-visibility enforcement campaigns. These efforts have included a high-visibility enforcement campaign following review and setting of rational speed limits in Minnesota (Harder & Bloomfield, 2007), a substantial increase in general traffic enforcement in Fresno, California (Davis et al. Publicity measures for the latter 3 14 included both street and yard signs, educational material and active participation of neighborhood groups. Speed reductions were greatest in neighborhoods where new vertical traffic calming measures were also installed. No particular publicity measures were noted for the Fresno campaign, but it is likely that the increase from 20 to 84 traffic patrol officers, the addition of 20 new police motorcycles and radar guns, and more than 3-fold increase in citations in two years generated substantial publicity. The Minnesota campaign, which used speeding and crash histories to help target enforcement, effectively reduced mean speeds and especially excessive speeding (speeds of 70 mph and more). Extensive radio publicity supplemented by earned media was used in the Minnesota campaign, but it was unclear if these efforts were successful at reaching a wider audience. The project evaluators recommended that the program be continued both to evaluate the long-term effects, and in an effort to change the culture of speeding (Harder & Bloomfield, 2007). High-visibility model programs to target specific aggressive driving actions around large trucks have also recently been undertaken in several States. An evaluation found promising results in reducing the number of targeted violations as the program was implemented in Washington State; effects on crashes or injuries were not determined (Nerup et al. Taken together, the evaluation evidence suggests that high-visibility, aggressive driving enforcement campaigns have promise, but success is far from guaranteed. Costs: As with alcohol-impaired driving and seat belt use enforcement campaigns, the main costs are for law enforcement time and for publicity. The Milwaukee demonstration received a $650,000 grant and the other two demonstrations each received a $200,000 grant. Time to implement: High-visibility enforcement campaigns may require 4 to 6 months to plan, publicize, and implement. They may also suggest to drivers that speeds are being monitored or enforcement is nearby. Signs that provided either an implication that speeds were being monitored or a social norms message (average speed at the site; your speed) were effective at reducing speeds in a 50 km/h zone although not as much as in earlier studies (Wrapson, Harre, & Murrell, 2006). Other studies have shown that speed trailers can be effective in reducing speeds in work zones (Brewer, Pesti, & Schneider, 2006; Mattox, Sarasua, Ogle, Eckenrode, & Dunning, 2007) and school zones (Lee, Lee, Choi, & Oh, 2006). Automated speed display monitors also provide a method to collect location-specific travel speed data. Rewards were given by the lease company for good driving behavior over a 16 week period. Drivers were about 20% more likely to drive within posted speed limits and 25% more likely to maintain adequate following distances when receiving feedback and rewards (Mazureck & van Hattem, 2006). Each can be implemented quickly as soon as equipment is purchased and training completed. On freeways they observed speeding and aggressive driving from a cherry picker platform and radioed to patrol officers. Operation Centipede stationed 8 to 10 officers one to two miles apart along a roadway, in both marked and unmarked vehicles. A white light on the back of a traffic light was activated when the light turned red. Officers across the intersection or downstream from the traffic light could then tell when the light turned red and wait for the red-light runners to reach them. Locations included on lawn mowers and bus benches, and in road construction vehicles. When violations cause a crash producing serious injury or death, the offense may carry criminal charges and sanctions may be more severe. States use the demerit point system in an attempt to prevent drivers from committing repeated traffic offenses. Effectiveness: Generally, for penalties to be effective, perceived risk of getting caught must be high. Masten and Peck (2004) reviewed the effectiveness evidence for different driver improvement and driver control actions, including penalty levels and types, from 35 high-quality studies of 106 individual actions and penalties. They found that, taken together, all actions and penalties reduced subsequent crashes by 6% and violations by 8%. The effect increased as the obtrusiveness of the action increased, with license suspension or revocation the most effective by far. The authors noted that the threat of license suspension probably is responsible for the effectiveness of the weaker actions such as warning letters. Finally, administrative penalties imposed by the driver licensing agency were more effective than penalties imposed by the courts. In Norway, Elvik and Christensen (2007) reported that there was a weak tendency for speeding violations to decrease near camera-enforced sites in response to increasing fixed penalties over time. There was no general effect of increasing fixed penalties over the road system at large, likely due to the overall low risk of detection. A study in Maryland found that various legal 3 19 consequences for speeding had little impact on future citations for individual drivers (Lawpoolsri, Li, & Braver, 2007). Drivers who received legal consequences had the same likelihood of receiving another speeding citation as drivers who escaped legal consequences. Most evidence suggests that there is at least a population of drivers for whom penalties do not seem to have the desired deterrent effect. However, for a subset of drivers, the threat of this sanction did not appear to affect their choice to speed (Corbett, Delmonte, Quimby, & Grayson, 2008). Repeat offenders: Repeat speeding and aggressive driving offenders may be especially difficult to deter. There are no studies of the effects of improved record systems on repeat offenders. For example, warning letters are very cheap once a record system has been established to identify drivers who should receive letters. Individual counseling and administrative hearings may require substantial staff time. Public acceptance, enforcement, and publicity: Changes in speeding and aggressive driving penalty types and levels by themselves cannot reduce speeding and aggressive driving. In most instances, if they complete Traffic Violator School, their traffic offenses are dismissed or removed from their driving record (Masten & Peck, 2004). Negotiated plea agreements are a necessary part of an effective and efficient court system. Use: No data are available on the number of jurisdictions in which Traffic Violator School is available or the number of offenders who use Traffic Violator School to reduce their penalties. Similarly, no data are available on the use of other plea agreements for speeding or aggressive driving violations. Taken together, these group meeting programs reduced subsequent crashes by 5% and violations by 8%. Masten and Peck point out that Traffic Violator School programs in California increased, rather than decreased, crashes because they allowed offenders to escape more severe penalties and start again with a clean driving record. These reductions or eliminations of penalties also make it difficult to use driver histories to track and provide serious sanctions to repeat violators. Costs: Costs for establishing diversion or Traffic Violator School programs will depend on the nature of the program. Costs include developing and maintaining a tracking system, notifying offenders, and administering the Traffic Violator School. Costs for limiting or eliminating diversion programs, plea agreements, and Traffic Violator School can be determined by comparing the per-offender costs of these programs with the costs of the penalties that would otherwise be applied. Time to implement: Diversion or Traffic Violator School programs will require at least 6 months to establish and implement. Diversion and plea agreement issues in alcohol-impaired driving: Diversion and plea agreements have been discussed and evaluated more extensively for alcohol-impaired driving offenses than for speeding and aggressive driving offenses. Use: All aggressive driving and speed enforcement programs have a communications and outreach component. Effectiveness: Reductions in crashes in Victoria, Australia, have been attributed to a television advertising campaign that supported, but did not relate directly, to automated speed enforcement initiatives (Bobevski, Hosking, Oxley, & Cameron, 2007). Earlier evidence from Australia also suggested that paid media advertising could enhance the effectiveness of automated speed enforcement (Cameron, Cavallo, & Gilbert, 1992). The objective should be to provide information about the program, including expected safety benefits, and to persuade motorists that detection and punishment for violators are likely. Time to implement: An effective media campaign requires 4 to 6 months to plan and implement. Pilot Test of Heed the Speed, A Program to Reduce Speeds in Residential Neighborhoods. Generalized Linear Modeling of Crashes and Injury Severity in the Context of the Speed-related Initiatives in Victoria During 2000-2002. Effectiveness of Speed Minders in Reducing Driving Speeds on Rural Highways in Pennsylvania. Pennsylvania State University, University Park: Pennsylvania Department of Transportation; Federal Highway Administration. Transportation Research Board 86th Annual Meeting cd-rom, Transportation Research Board. The Conditions for Inappropriate High Speed: A Review of the Research Literature from 1995 to 2006. The Relative Frequency of Unsafe Driving Acts in Serious Traffic Crashes: Summary Technical Report. Do speeding tickets reduce the likelihood of receiving subsequent speeding tickets? Development and Evaluation of a Speed-Activated Sign to Reduce Speeds in Work Zones. Ticketing Aggressive Cars and Trucks in Washington State: High Visibility Enforceent Applied to Share the Road Safety. The crash reduction effectiveness of a network-wide traffic police deployment system. National Forum on Speeding: Strategies for Reducing Speed-Related Fatalities and Injuries.

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