يعرض 1 - 10 نتائج من 31 نتيجة بحث عن '"Katz, Jeffrey N."', وقت الاستعلام: 0.80s تنقيح النتائج
  1. 1
    دورية أكاديمية
  2. 2
    دورية أكاديمية

    المصدر: American Journal of Sports Medicine; Jan2024, Vol. 52 Issue 1, p116-123, 8p

    مستخلص: Background: Preoperative risk factors contributing to poor outcomes after arthroscopic partial meniscectomy (APM) have not yet been consolidated and codified into an index scoring system used to predict APM success. Purpose: To create an index score using available preoperative factors to predict the likelihood of favorable postoperative outcomes after APM. Study Design: Case-control study; Level of evidence, 3. Methods: A consecutive cohort of patients undergoing primary APM were enrolled in this study. Patients completed pre- and postoperative patient-reported outcome measure (PROM) questionnaires that included the Knee injury and Osteoarthritis Outcome Score (KOOS), visual analog scale (VAS) for pain, Veterans RAND 12-Item Health Survey (VR-12 Physical and Mental), and Marx Activity Rating Scale (MARS). Multivariable logistic regression models were performed to evaluate independent predictors of KOOS Pain, Symptoms, and Activities of Daily Living scores and achievement of the minimal clinically important difference (MCID) and substantial clinical benefit (SCB). The authors assigned points to each variable proportional to its odds ratio, rounded to the nearest integer, to generate the index score. Results: In total, 468 patients (mean age, 49 years [SD, 10.4 years; range, 19-81 years]) were included in this study. In the univariate analysis, shorter symptom duration, lower Kellgren-Lawrence (KL) grade, lower preoperative KOOS Pain value, and lower VR-12 Physical score were associated with a higher likelihood of clinical improvement at 1 year. In the multivariable model for clinical improvement with MCID, symptom duration (<3 months: OR, 3.00 [95% CI, 1.45-6.19]; 3-6 months: OR, 2.03 [95% CI, 1.10-3.72], compared with >6 months), KL grade (grade 0: OR, 3.54 [95% CI, 1.66-7.54]; grade 1: OR, 3.04 [95% CI, 1.48-6.26]; grade 2: OR, 2.31 [95% CI, 1.02-5.27], compared with grade 3), and preoperative KOOS Pain value (score <45: OR, 3.00 [95% CI, 1.57-5.76]; score of 45-60: OR, 2.80 [95% CI, 1.47-5.35], compared with score >60) were independent significant predictors for clinical improvement. The scoring algorithm demonstrated that a higher total score predicted a higher likelihood of achieving the MCID: 0 = 40%, 1 = 68%, 2 = 80%, 3 = 89%, and 4 = 96%. Conclusion: Using this model, the authors developed an index score that, using preoperative factors, can help identify which patients will achieve clinical improvement after APM. Longer symptom duration and higher KL grade were associated with a decreased likelihood of clinical improvement as measured by KOOS Pain at 1 year postoperatively. [ABSTRACT FROM AUTHOR]

    : Copyright of American Journal of Sports Medicine is the property of Sage Publications Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

  3. 3
    دورية أكاديمية

    المصدر: American Journal of Sports Medicine; Jul2022, Vol. 50 Issue 8, p2075-2082, 8p

    مستخلص: Background: Arthroscopic partial meniscectomy (APM) is widely performed and remains an important therapeutic option for patients with a meniscal tear. However, it is debated whether or not APM accelerates the progression of osteoarthritis (OA) in the long term. Purpose/Hypothesis: The purpose was to compare the progression of OA measured by the change in tibiofemoral joint space width (JSW)—a quantitative measure of OA radiographic severity—across 3 groups with a midterm follow-up: (1) patients undergoing APM; (2) those with a meniscal tear treated nonoperatively; and (3) those without a tear. We hypothesized that the reduction in JSW would be greatest in patients undergoing APM and least in those patients without a tear. Study Design: Cohort study; Level of evidence, 3. Methods: Using the Osteoarthritis Initiative cohort, a total of 144 patients were identified that underwent APM with at least 12 months of follow up and without previous knee surgery. Those with a meniscal tear who did not have APM (n = 144) and those without a tear (n = 144) were matched to patients who had APM by sex, age, Kellgren-Lawrence (KL) grade, and follow up time. Participants underwent magnetic resonance imaging at baseline. Knee radiographs to assess JSW were collected annually or biannually. The change in minimum medial compartment JSW was calculated using a validated automated method. A piecewise linear mixed effects model was constructed to examine the relationship between JSW decline over time and treatment group—adjusting for age, body mass index, smoking status, KL grade, and baseline JSW. Results: All groups had comparable baseline JSW—ranging from 4.33 mm to 4.38 mm. The APM group had a rate of JSW decline of −0.083 mm/mo in the first 12 months and −0.014 mm/mo between 12 and 72 months. The rate of JSW decline in the APM group was approximately 27 times greater in the first 12 months than that in the nonsurgical group (−0.003 mm/mo) and 5 times greater than that in the no tear group (−0.015 mm/mo); however, there was no significant difference between groups for 12 to 72 months (nonsurgical group: −0.009 mm/mo; no tear group: −0.010 mm/mo). The adjusted JSW in the APM group was 4.38 mm at baseline and decreased to 2.57 mm at 72 months; the JSW in the nonsurgical group declined from 4.31 mm to 3.73 mm, and in the no tear group it declined from 4.33 mm to 3.54 mm. There was a statistically significant difference in JSW change between baseline and 72 months for the APM group compared with the other groups (P <.001), but not between the nonsurgical and no tear groups (P =.12). Conclusion: In the first postoperative year, APM results in a faster rate of joint space narrowing compared with knees undergoing nonsurgical management of meniscal tears. Thereafter, there are comparable rates of OA progression regardless of the chosen management. APM results in a persistent decrease in JSW over at least 72 months. An untreated meniscal tear does not contribute to radiographic progression—assessed by JSW—as compared with an intact meniscus. [ABSTRACT FROM AUTHOR]

    : Copyright of American Journal of Sports Medicine is the property of Sage Publications Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

  4. 4
    دورية أكاديمية
  5. 5
    دورية أكاديمية

    المصدر: Journal of Pharmacy Practice; Dec2021, Vol. 34 Issue 6, p838-843, 6p

    مستخلص: Health care professionals often participate in short-term surgical missions in underserved areas of the world. Surgical missions often rely on the use of medications to provide health care to these underserved areas in patients with multiple comorbid conditions. The direct role a pharmacist may have in surgical missions is not well described in the literature; however, numerous opportunities exist for pharmacist involvement to improve patient care and operational processes throughout medication planning and delivery of surgical missions. Pharmacists have specialized knowledge in medication acquisition, preparation, and distribution that result in a unique position to contribute positively to the mission's clinical and operational dynamics. Pharmacists may assist in various activities such as medication ordering, accrual, purchasing and preparing during the surgical mission. Pharmacists may also provide clinical support and offer alternative medications in the setting of drug intolerance or allergies. In 2008, Operation Walk Boston, a short-term surgical mission was established to provide hip and knee joint replacements to patients in the Dominican Republic. Pharmacists and pharmacy residents play a crucial role as members of this surgical mission. Based on our experience, this article aims to describe the evolving role of pharmacists as a member of a surgical mission. [ABSTRACT FROM AUTHOR]

    : Copyright of Journal of Pharmacy Practice is the property of Sage Publications Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

  6. 6
    دورية أكاديمية

    المصدر: American Journal of Sports Medicine; Mar2019, Vol. 47 Issue 3, p612-619, 8p

    مستخلص: Background: Arthroscopic partial meniscectomy (APM) is used to treat meniscal tears, although its efficacy is controversial. Purpose: This study used magnetic resonance imaging (MRI) to determine characteristics that lead to greater benefit from APM and physical therapy (PT) than from PT alone among patients with meniscal tear and knee osteoarthritis. Study Design: Cohort study; Level of evidence, 2. Methods: Using data from the Meniscal Tear in Osteoarthritis Research (MeTeOR) trial, the authors first assessed whether the effect of treatment on pain scores at 6 months differed according to baseline MRI features (bone marrow lesions, cartilage and meniscal damage). Second, the authors summed MRI features associated with differential pain relief between APM and PT to create a "damage score," which included bone marrow lesion number and cartilage damage size with possible values of 0 (least damage), 1 (moderate), and 2 (greatest). The authors used linear models to determine whether the association between damage score and pain relief at 6 months differed for APM versus PT. Results: The study included 220 participants: 13%, had the least damage; 52%, moderate; and 34%, greatest. Although treatment type did not significantly modify the association of damage score and change in pain (P interaction = .13), those with the least damage and moderate damage had greater improvement with APM than with PT in Knee injury and Osteoarthritis Outcome Score pain subscale—by 15 and 7 points, respectively. Those with the greatest damage had a similar improvement with APM and PT. Conclusion: Among patients with osteoarthritis and meniscal tear, those with less intra-articular damage on MRI may have greater improvement in pain with APM and PT than with PT alone. However, these results should be interpreted cautiously owing to the limited sample size. [ABSTRACT FROM AUTHOR]

    : Copyright of American Journal of Sports Medicine is the property of Sage Publications Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

  7. 7
    دورية أكاديمية

    المصدر: New Solutions: A Journal of Environmental & Occupational Health Policy; Aug2017, Vol. 27 Issue 2, p210-224, 15p

    مستخلص: The Joint Commission provides accreditation standards for staging hospital waste, but there are no federal lifting safety standards for linen bags. We evaluated hospital laundry bag lifting using the Revised National Institute for Occupational Safety and Health (NIOSH) Lifting Equation. We hypothesized that the permitted 32-gallon linen container capacity might allow filling to weights above our calculated Recommended Weight Limit (RWL) for some lifting positions and contents. We found that 30- and 40-gallon bags filled with loose dry linen had predicted weights within estimated RWLs only for lifts close to the body. Thirty- and 40-gallon bags filled more than halfway with dry compact linen had predicted weights above estimated RWLs for all lifting positions. Thirty- and 40-gallon bags filled with wet compact linen exceeded estimated RWLs for all positions when less than one-quarter full. Bag volume and filling controls may be considered to ensure linen bags are not excessively heavy. [ABSTRACT FROM AUTHOR]

    : Copyright of New Solutions: A Journal of Environmental & Occupational Health Policy is the property of Sage Publications Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

  8. 8
    دورية أكاديمية

    المصدر: International Journal of STD & AIDS; Sep2015, Vol. 26 Issue 10, p704-709, 6p, 1 Chart, 1 Graph

    مصطلحات جغرافية: DURBAN (South Africa)

    مستخلص: The HIV public health messages in South Africa have increased. Our objective was to evaluate changes over time in HIV testing behaviour, prevalence and knowledge. We prospectively enrolled adults (≥18 years) prior to HIV testing at one urban and one peri-urban outpatient department in Durban, South Africa. A baseline questionnaire administered before testing included the number of prior HIV tests and four knowledge items. We used test results to estimate previously undiagnosed HIV prevalence among those tested. We assessed linear trends over enrollment. From November 2006 to August 2010, 5229 subjects enrolled and 4877 (93%) were HIV tested and had results available. Subjects reporting prior testing over time increased, from 13% in study year 1 to 42% in year 4 (linear trend p < 0.001). The HIV prevalence among those tested declined steadily and significantly over time, from 64% of enrollees in study year 1 to 39% in the final year (linear trend p < 0.001). The percentage of subjects who recognised that medicine can help people with HIV live longer increased from 80% in study year 1 to 96% in study year 4. Rates of HIV testing have increased and prevalence among those tested has decreased in outpatients in Durban, South Africa. [ABSTRACT FROM AUTHOR]

    : Copyright of International Journal of STD & AIDS is the property of Sage Publications Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

  9. 9
    دورية أكاديمية
  10. 10
    دورية أكاديمية

    المصدر: American Journal of Sports Medicine; Jun2014, Vol. 42 Issue 6, p1487-1495, 9p

    مصطلحات جغرافية: MASSACHUSETTS

    مستخلص: The article discusses research which examined the factors linked with the failure of femoroacetabular impingement (FAI) as well as surgical treatment. Topics covered include the description of FAI as a cause of various diseases including hip pain and early osteoarthritis. Also mentioned are arthritic changes observed in older patients with FAI.