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1.
J Athl Train ; 58(9): 788-795, 2023 Sep 01.
Article in English | MEDLINE | ID: mdl-36913639

ABSTRACT

CONTEXT: Engaging in exercise and appropriate nutritional intake improves mental health by reducing anxiety, depression, and sleep disturbances. However, few researchers have examined energy availability (EA), mental health, and sleep patterns in athletic trainers (ATs). OBJECTIVE: To examine ATs' EA, mental health risk (ie, depression, anxiety), and sleep disturbances by sex (male, female), job status (part time [PT AT], full time [FT AT]), and occupational setting (college or university, high school, or nontraditional). DESIGN: Cross-sectional study. SETTING: Free living in occupational settings. PATIENTS OR OTHER PARTICIPANTS: A total of 47 ATs (male PT ATs = 12, male FT ATs = 12; female PT ATs = 11, female FT ATs = 12) in the southeastern United States. MAIN OUTCOME MEASURE(S): Anthropometric measurements consisted of age, height, weight, and body composition. Energy availability was measured through energy intake and exercise energy expenditure. We used surveys to assess the depression risk, anxiety (state or trait) risk, and sleep quality. RESULTS: Thirty-nine ATs engaged in exercise, and 8 did not exercise. Overall, 61.5% (n = 24/39) reported low EA (LEA); 14.9% (n = 7/47) displayed a risk for depression; 25.5% (n = 12/47) indicated a high risk for state anxiety; 25.5% (n = 12/47) were at high risk for trait anxiety, and 89.4% (n = 42/47) described sleep disturbances. No differences were found by sex and job status for LEA, depression risk, state or trait anxiety, or sleep disturbances. Those ATs not engaged in exercise had a greater risk for depression (risk ratio [RR] = 1.950), state anxiety (RR = 2.438), trait anxiety (RR = 1.625), and sleep disturbances (RR = 1.147), whereas ATs with LEA had an RR of 0.156 for depression, 0.375 for state anxiety, 0.500 for trait anxiety, and 1.146 for sleep disturbances. CONCLUSIONS: Although most ATs engaged in exercise, their dietary intake was inadequate, they were at increased risk for depression and anxiety, and they experienced sleep disturbances. Those who did not exercise were at an increased risk for depression and anxiety. Energy availability, mental health, and sleep affect overall quality of life and can affect ATs' ability to provide optimal health care.


Subject(s)
Athletic Injuries , Sports , Humans , Male , Female , Athletic Injuries/psychology , Mental Health , Cross-Sectional Studies , Quality of Life , Sports/psychology , Surveys and Questionnaires , Sleep
2.
J Sport Rehabil ; 31(2): 230-234, 2022 02 01.
Article in English | MEDLINE | ID: mdl-34438363

ABSTRACT

Clinical Scenario: Due to the Female Athlete Triad (Triad) being a 3-pronged syndrome, treatments can vary depending on the symptoms that clinicians focus on. With reproductive and bone health compromised, assessment and recovery methods include monitoring menstrual regularity and dual-energy X-ray absorptiometry scans. Low levels of estrogen have demonstrated negative effects on bone mineral density (BMD). Clinical Question: Does supplemental estrogen improve BMD in athletes with Female Athlete Triad symptoms? Summary of Key Findings: Supplemental estrogen does improve BMD with estrogen patches demonstrating increased improvement compared with oral contraceptive pills. Clinical Bottom Line: Restoration of regular menstruation, improvement of BMD, and ensuring optimal energy levels is the best approach for treating Triad symptoms. Transdermal patches are a new treatment option that address both menstrual function and BMD but still require further research. Strength of Recommendation: Available studies demonstrated a level 2 evidence for supplemental estrogen (oral contraceptive pills and estrogen patches) providing improvements for bone health related to the Triad.


Subject(s)
Female Athlete Triad Syndrome , Absorptiometry, Photon , Amenorrhea , Athletes , Bone Density , Estrogens/therapeutic use , Female , Female Athlete Triad Syndrome/drug therapy , Humans
3.
Front Nutr ; 8: 737777, 2021.
Article in English | MEDLINE | ID: mdl-34901104

ABSTRACT

Background: Studies examining the physiological consequences associated with deficits in energy availability (EA) for male athletes are sparse. Purpose: To examine male athlete triad components; low energy availability (LEA) with or without an eating disorder risk (ED), reproductive hormone [testosterone (T)], and bone mineral density (BMD) in endurance-trained male athletes during different training periods. Methods: A cross-sectional design with 14 participants (age: 26.4 ± 4.2 years; weight: 70.6 ± 6.4 kg; height: 179.5 ± 4.3 cm; BMI: 21.9 ± 1.8 kg/m2) were recruited from the local community. Two separate training weeks [low (LV) and high (HV) training volumes] were used to collect the following: 7-day dietary and exercise logs, and blood concentration of T. Anthropometric measurements was taken prior to data collection. A one-time BMD measure (after the training weeks) and VO2max-HR regressions were utilized to calculate EEE. Results: Overall, EA presented as 27.6 ± 10.7 kcal/kgFFM·d-1 with 35% (n = 5) of participants demonstrating increased risk for ED. Examining male triad components, 64.3% presented with LEA (≤ 30 kcal/kgFFM·d-1) while participants presented with T (1780.6 ± 1672.6 ng/dl) and BMD (1.31 ±.09 g/cm2) within normal reference ranges. No differences were found across the 2 training weeks for EI, with slight differences for EA and EEE. Twenty-five participants (89.3%) under-ingested CHO across both weeks, with no differences between weeks. Conclusion: Majority of endurance-trained male athletes presented with one compromised component of the triad (LEA with or without ED risk); however, long-term negative effects on T and BMD were not demonstrated. Over 60% of the participants presented with an EA ≤ 30 kcal/kgFFM·d-1, along with almost 90% not meeting CHO needs. These results suggest male endurance-trained athletes may be at risk to negative health outcomes similar to mechanistic behaviors related to EA with or without ED in female athletes.

4.
J Athl Train ; 2021 Feb 18.
Article in English | MEDLINE | ID: mdl-33600576

ABSTRACT

CONTEXT: Research exists on energy balances (EBs) and eating disorder (ED) risks in physically active populations and occupations by settings, but the EB and ED risk in athletic trainers (ATs) have not been investigated. OBJECTIVE: To assess ATs' energy needs, including the macronutrient profile, and examine ED risk and pathogenic behavioral differences between sexes (men, women) and job statuses (part time or full time) and among settings (college or university, high school, nontraditional). DESIGN: Cross-sectional study. SETTING: Free-living in job settings. PATIENTS OR OTHER PARTICIPANTS: Athletic trainers (n = 46; male part-time graduate assistant ATs = 12, male full-time ATs = 11, female part-time graduate assistant ATs = 11, female full-time ATs = 12) in the southeastern United States. MAIN OUTCOME MEASURE(S): Anthropometric measures (sex, age, height, weight, body composition), demographic characteristics (job status [full- or part-time AT], job setting [college/university, high school, nontraditional], years of AT experience, exercise background, alcohol use), resting metabolic rate, energy intake (EI), total daily energy expenditure (TDEE), exercise energy expenditure, EB, macronutrients (carbohydrates, protein, fats), the Eating Disorder Inventory-3, and the Eating Disorder Inventory-3 Symptom Checklist. RESULTS: The majority of participants (84.8%, n = 39) had an ED risk, with 26.1% (n = 12) engaging in at least 1 pathogenic behavior, 50% (n = 23) in 2 pathogenic behaviors, and 10.8% (n = 5) in >2 pathogenic behaviors. Also, 82.6% of ATs (n = 38) presented in negative EB (EI < TDEE). Differences were found in resting metabolic rate for sex and job status (F1,45 = 16.48, P = .001), EI (F1,45 = 12.01, P = .001), TDEE (F1,45 = 40.36, P < .001), and exercise energy expenditure (F1,38 = 5.353, P = .026). No differences were present in EB for sex and job status (F1,45 = 1.751, P = .193); χ2 analysis revealed no significant relationship between ATs' sex and EB ({\rm{\chi }}_{1,46}^2= 0.0, P = 1.00) and job status and EB ({\rm{\chi }}_{1,46}^2 = 2.42, P = .120). No significant relationship existed between Daily Reference Intakes recommendations for all macronutrients and sex or job status. CONCLUSIONS: These athletic trainers experienced negative EB, similar to other professionals in high-demand occupations. Regardless of sex or job status, ATs had a high ED risk and participated in unhealthy pathogenic behaviors. The physical and mental concerns associated with these findings indicate a need for interventions targeted at ATs' health behaviors.

5.
J Athl Train ; 56(9): 993-1002, 2021 Sep 01.
Article in English | MEDLINE | ID: mdl-33351913

ABSTRACT

CONTEXT: Female athletes and performing artists can present with low energy availability (LEA) from either unintentional (eg, inadvertent undereating) or intentional (eg, eating disorder [ED]) methods. Whereas LEA and ED risk have been examined independently, few researchers have examined them simultaneously. Awareness of LEA with or without ED risk may provide clinicians with innovative prevention and intervention strategies. OBJECTIVE: To examine LEA with or without ED risk (eg, eating attitudes, pathogenic behaviors) in female collegiate athletes and performing artists and compare sport type and LEA with the overall ED risk. DESIGN: Cross-sectional study. SETTING: Free living in sport-specific settings. PATIENTS OR OTHER PARTICIPANTS: A total of 121 collegiate female athletes and performing artists (age = 19.8 ± 2.0 years, height = 168.9 ± 7.7 cm, mass = 63.6 ± 9.3 kg) participating in equestrian (n = 28), soccer (n = 20), beach volleyball (n = 18), softball (n = 17), volleyball (n = 12), and ballet (n = 26). MAIN OUTCOME MEASURE(S): Anthropometric measurements (height, mass, body composition), resting metabolic rate, energy intake, total daily energy expenditure, exercise energy expenditure, Eating Disorder Inventory-3 (EDI-3), and EDI-3 Symptom Checklist were assessed. Chi-square analysis was used to examine differences between LEA and sport type, LEA and ED risk, ED risk and sport type, and pathogenic behaviors and sport type. RESULTS: Most (81%, n = 98) female athletes and performing artists displayed LEA and differences between LEA and sport type (\(\def\upalpha{\unicode[Times]{x3B1}}\)\(\def\upbeta{\unicode[Times]{x3B2}}\)\(\def\upgamma{\unicode[Times]{x3B3}}\)\(\def\updelta{\unicode[Times]{x3B4}}\)\(\def\upvarepsilon{\unicode[Times]{x3B5}}\)\(\def\upzeta{\unicode[Times]{x3B6}}\)\(\def\upeta{\unicode[Times]{x3B7}}\)\(\def\uptheta{\unicode[Times]{x3B8}}\)\(\def\upiota{\unicode[Times]{x3B9}}\)\(\def\upkappa{\unicode[Times]{x3BA}}\)\(\def\uplambda{\unicode[Times]{x3BB}}\)\(\def\upmu{\unicode[Times]{x3BC}}\)\(\def\upnu{\unicode[Times]{x3BD}}\)\(\def\upxi{\unicode[Times]{x3BE}}\)\(\def\upomicron{\unicode[Times]{x3BF}}\)\(\def\uppi{\unicode[Times]{x3C0}}\)\(\def\uprho{\unicode[Times]{x3C1}}\)\(\def\upsigma{\unicode[Times]{x3C3}}\)\(\def\uptau{\unicode[Times]{x3C4}}\)\(\def\upupsilon{\unicode[Times]{x3C5}}\)\(\def\upphi{\unicode[Times]{x3C6}}\)\(\def\upchi{\unicode[Times]{x3C7}}\)\(\def\uppsy{\unicode[Times]{x3C8}}\)\(\def\upomega{\unicode[Times]{x3C9}}\)\(\def\bialpha{\boldsymbol{\alpha}}\)\(\def\bibeta{\boldsymbol{\beta}}\)\(\def\bigamma{\boldsymbol{\gamma}}\)\(\def\bidelta{\boldsymbol{\delta}}\)\(\def\bivarepsilon{\boldsymbol{\varepsilon}}\)\(\def\bizeta{\boldsymbol{\zeta}}\)\(\def\bieta{\boldsymbol{\eta}}\)\(\def\bitheta{\boldsymbol{\theta}}\)\(\def\biiota{\boldsymbol{\iota}}\)\(\def\bikappa{\boldsymbol{\kappa}}\)\(\def\bilambda{\boldsymbol{\lambda}}\)\(\def\bimu{\boldsymbol{\mu}}\)\(\def\binu{\boldsymbol{\nu}}\)\(\def\bixi{\boldsymbol{\xi}}\)\(\def\biomicron{\boldsymbol{\micron}}\)\(\def\bipi{\boldsymbol{\pi}}\)\(\def\birho{\boldsymbol{\rho}}\)\(\def\bisigma{\boldsymbol{\sigma}}\)\(\def\bitau{\boldsymbol{\tau}}\)\(\def\biupsilon{\boldsymbol{\upsilon}}\)\(\def\biphi{\boldsymbol{\phi}}\)\(\def\bichi{\boldsymbol{\chi}}\)\(\def\bipsy{\boldsymbol{\psy}}\)\(\def\biomega{\boldsymbol{\omega}}\)\(\def\bupalpha{\bf{\alpha}}\)\(\def\bupbeta{\bf{\beta}}\)\(\def\bupgamma{\bf{\gamma}}\)\(\def\bupdelta{\bf{\delta}}\)\(\def\bupvarepsilon{\bf{\varepsilon}}\)\(\def\bupzeta{\bf{\zeta}}\)\(\def\bupeta{\bf{\eta}}\)\(\def\buptheta{\bf{\theta}}\)\(\def\bupiota{\bf{\iota}}\)\(\def\bupkappa{\bf{\kappa}}\)\(\def\buplambda{\bf{\lambda}}\)\(\def\bupmu{\bf{\mu}}\)\(\def\bupnu{\bf{\nu}}\)\(\def\bupxi{\bf{\xi}}\)\(\def\bupomicron{\bf{\micron}}\)\(\def\buppi{\bf{\pi}}\)\(\def\buprho{\bf{\rho}}\)\(\def\bupsigma{\bf{\sigma}}\)\(\def\buptau{\bf{\tau}}\)\(\def\bupupsilon{\bf{\upsilon}}\)\(\def\bupphi{\bf{\phi}}\)\(\def\bupchi{\bf{\chi}}\)\(\def\buppsy{\bf{\psy}}\)\(\def\bupomega{\bf{\omega}}\)\(\def\bGamma{\bf{\Gamma}}\)\(\def\bDelta{\bf{\Delta}}\)\(\def\bTheta{\bf{\Theta}}\)\(\def\bLambda{\bf{\Lambda}}\)\(\def\bXi{\bf{\Xi}}\)\(\def\bPi{\bf{\Pi}}\)\(\def\bSigma{\bf{\Sigma}}\)\(\def\bPhi{\bf{\Phi}}\)\(\def\bPsi{\bf{\Psi}}\)\(\def\bOmega{\bf{\Omega}}\)\({\rm{\chi }}_5^2\) = 43.8, P < .001). The majority (76.0%, n = 92) presented with an ED risk, but the ED risk did not differ by sport type (P = .94). The EDI-3 Symptom Checklist revealed that 61.2% (n = 74) engaged in pathogenic behaviors, with dieting being the most common (51.2%, n = 62). Most (76.0%, n = 92) displayed LEA with an ED risk. No differences were found in LEA by ED risk and sport type. Softball players reported the most LEA with an ED risk (82.4%, n = 14), followed by ballet dancers (76%, n = 19). CONCLUSIONS: Our results suggested that a large proportion of collegiate female athletes and performing artists were at risk for LEA with an ED risk, thus warranting education, identification, prevention, and intervention strategies relative to fueling for performance.


Subject(s)
Feeding and Eating Disorders , Volleyball , Adolescent , Adult , Female , Humans , Young Adult , Athletes , Cross-Sectional Studies
6.
J Athl Train ; 2020 Nov 05.
Article in English | MEDLINE | ID: mdl-33150446

ABSTRACT

CONTEXT: Research exists on energy balance (EB) and eating disorder (ED) risk in physically active populations and occupations by settings, but EB and ED in athletic trainers (ATs) has not been investigated. OBJECTIVE: To assess ATs' energy needs, including macronutrient profile, and to examine ED risk and pathogenic behavior between sex (males, females), job status (part-time=PT-AT; full-time=FT-AT) and setting (college/university, high school, non-traditional). DESIGN: Cross-sectional and descriptive. SETTING: Free-living in job settings. PARTICIPANT: ATs (n=46; males PT-AT n=12, males FT-AT n=11; females PT-AT n=11, female FT-AT n=12) in Southeastern United States. MAIN OUTCOME MEASURES: Anthropometric measurements (age, height, weight, body composition), resting metabolic rate (RMR), energy intake (EI), total daily energy expenditure (TDEE), exercise energy expenditure (EEE), EB, macronutrients (carbohydrates, protein, fats), Eating Disorder Inventory-3, and the Eating Disorder Inventory-3 Symptom Checklist. RESULTS: Majority (84.8%, n=39) had ED risk, with 26.1% (n=12) engaging in at least 1 pathogenic behavior, 50% (n=23) in 2 pathogenic behaviors, and 10.8% (n=5) in more than 2 pathogenic behaviors. 82.6% of ATs (n=38) presented in negative EB (EI

7.
Front Pharmacol ; 11: 785, 2020.
Article in English | MEDLINE | ID: mdl-32547393

ABSTRACT

Botanical oils have a long history of traditional use and are routinely applied to skin care. The focus of this review is to contrast the functionality of skin oils versus the differential biological and toxicological effects of major plant oils, and to correlate them to their compositional changes. In total, over 70 vegetable oils were clustered according to their lipid composition to promote awareness of health practitioners and botanical product manufacturers for the safety and efficacy of oil-based interventions based on their fatty acid profiles. Since multiple skin disorders result in depletion or disturbance of skin lipids, a tailored mixture of multiple botanical oils to simultaneously maintain natural skin-barrier function, promote repair and regeneration of wounded tissues, and achieve corrective modulation of immune disorders may be required. As bioactive constituents of botanical oils enter the human body by oral or topical application and often accumulate in measurable blood concentrations, there is also a critical need for monitoring their hazardous effects to reduce the possible over-added toxicity and promote maximal normal tissue sparing. The review also provides a useful tool to improve efficacy and functionality of fatty acid profiles in cosmetic applications.

8.
Front Pharmacol ; 9: 295, 2018.
Article in English | MEDLINE | ID: mdl-29674964

ABSTRACT

Plants were an essential part of foraging for food and health, and for centuries remained the only medicines available to people from the remote mountain regions. Their correct botanical provenance is an essential basis for understanding the ethnic cultures, as well as for chemical identification of the novel bioactive molecules with therapeutic effects. This work describes the use of herbal medicines in the Beskid mountain ranges located south of Krakow and Lviv, two influential medieval centers of apothecary tradition in the region. Local botanical remedies shared by Boyko, Lemko, and Gorale ethnic groups were a part of the medieval European system of medicine, used according to their Dioscoridean and Galenic qualities. Within the context of ethnic plant medicine and botanical classification, this review identified strong preferences for local use of St John's-wort (Hypericum perforatum L.), wormwood (Artemisia absinthium L.), garlic (Allium sativum L.), gentian (Gentiana lutea L.), lovage (Levisticum officinale W.D.J. Koch), and lesser periwinkle (Vinca minor L.). While Ukrainian ethnic groups favored the use of guilder-rose (Viburnum opulus L.) and yarrow (Achillea millefolium L.), Polish inhabitants especially valued angelica (Angelica archangelica L.) and carline thistle (Carlina acaulis L.). The region also holds a strong potential for collection, cultivation, and manufacture of medicinal plants and plant-based natural specialty ingredients for the food, health and cosmetic industries, in part due to high degree of biodiversity and ecological preservation. Many of these products, including whole food nutritional supplements, will soon complement conventional medicines in prevention and treatment of diseases, while adding value to agriculture and local economies.

9.
Learn Health Syst ; 1(3): e10027, 2017 Jul.
Article in English | MEDLINE | ID: mdl-31245560

ABSTRACT

Patient-centered drug development (PCDD) is a shift in the way that drugs are developed, systematically incorporating patient participation in all stages of medicines development. The more the research sector understands the needs and values of patients, the more effective and efficient it can be in bringing meaningful drugs and evidence to patients and providers. In this paper, we describe PCDD, provide examples of PCDD work across the phases of drug development, and discuss the challenges to making PCDD systematic. We describe how the developing Learning Health System will enable PCCD: we believe that the Learning Health System will address PCDD barriers by connecting stakeholders, enabling the more efficient flow of data, information, and evidence in the health ecosystem, and by providing governance for the connected ecosystem.

10.
Mil Med ; 177(1): 96-8, 2012 Jan.
Article in English | MEDLINE | ID: mdl-22338988

ABSTRACT

OBJECTIVE: To determine the prevalence of splenic artery aneurysm (SAA) in women of childbearing age and the incidence of peripartum rupture to ascertain a possible benefit of screening this potentially high-risk population. METHODS: Patients diagnosed with SAA over a 6-year period were collected from a single institutional medical records database. Inclusion criteria included female gender and age between 15 and 49 years. The number of abdominal computed tomography studies performed on our study population during the study period was compared to the number of detected SAAs. The number of deliveries at our institution during the study period was compared to the number of peripartum SAA ruptures. The resultant data were used to calculate the prevalence of SAA in childbearing-aged females and the incidence of SAA rupture during pregnancy. RESULTS: The prevalence of SAA in childbearing-aged females and incidence of rupture during pregnancy were less than 0.1%. CONCLUSION: Radiologic screening of all childbearing-aged females is not warranted, but identification of those at greater risk of harboring an asymptomatic SAA, along with the early institution of treatment according to current guidelines, may prevent maternal and fetal mortality in the rare event of SAA rupture during pregnancy.


Subject(s)
Aneurysm/epidemiology , Pregnancy Complications, Cardiovascular/epidemiology , Splenic Artery , Adolescent , Adult , Aneurysm/diagnostic imaging , Aneurysm/therapy , Aneurysm, Ruptured/diagnostic imaging , Aneurysm, Ruptured/epidemiology , Aneurysm, Ruptured/therapy , Cholecystectomy, Laparoscopic , Embolization, Therapeutic , Female , Humans , Incidence , Middle Aged , Pancreatectomy , Pregnancy , Pregnancy Complications, Cardiovascular/diagnostic imaging , Pregnancy Complications, Cardiovascular/therapy , Prevalence , Splenectomy , Splenic Artery/diagnostic imaging , Tomography, X-Ray Computed , Virginia/epidemiology
11.
Vascular ; 17(6): 355-8, 2009.
Article in English | MEDLINE | ID: mdl-19909684

ABSTRACT

Iatrogenic venous pseudoaneurysm following venipuncture is an extremely rare complication of a very common medical procedure. A review of the vascular surgical literature revealed that only two cases of venous pseudoaneurysm secondary to venipuncture have been reported in the past half-century. We report the case of a 64-year-old anticoagulated male with a 7-month history of right arm swelling after venipuncture. The patient, on warfarin therapy for chronic atrial fibrillation, described progressive swelling at a previous venipuncture site. He eventually underwent limited two-dimensional ultrasonography, performed for a suspected hematoma, revealing a 4.3 x 3.3 x 2.0 cm pseudoaneurysm of the right basilic vein. These findings were later confirmed by a formal venous duplex sonogram. Similar to other forms of aneurysm and focal vascular dilation, the risks of venous psuedoaneurysm include embolism, thrombosis, and the compression of adjacent structures. Although both thrombin injection and coil embolization have been described as nonsurgical treatment options for arterial pseudoaneurysms, surgical resection may be the most appropriate approach for those with a venous equivalent. The segment of basilic vein containing the pseudoaneurysm was resected. This case demonstrates the need for physicians to consider venous pseudoaneurysm as a possible complication of venipuncture in individuals undergoing anticoagulation therapy.


Subject(s)
Aneurysm, False/etiology , Anticoagulants/adverse effects , Iatrogenic Disease , Phlebotomy/adverse effects , Upper Extremity/blood supply , Aneurysm, False/diagnostic imaging , Aneurysm, False/surgery , Humans , Ligation , Male , Middle Aged , Treatment Outcome , Ultrasonography, Doppler, Duplex , Vascular Surgical Procedures
12.
Mil Med ; 172(6): 628-33, 2007 Jun.
Article in English | MEDLINE | ID: mdl-17615846

ABSTRACT

OBJECTIVE: The purpose of this study was to determine the effects of dichloroacetate (DCA) in acute limb ischemia. METHODS: Anterior tibialis muscle samples of DCA-treated and control animals (Sprague Dawley rats) were collected and assayed for pyruvate dehydrogenase activity, lactate, adenosine triphosphate, and creatine phosphate using spectrophotometry. A physiograph was used to measure fatigability. In an ischemia/reperfusion model using New Zealand rabbits, serum lactate and end-tidal CO2 were compared. Skeletal muscle was evaluated microscopically for muscle necrosis. RESULTS: DCA administration resulted in a 50% increase in pyruvate dehydrogenase activity (p = 0.025), reversal of the increase in lactate levels seen during acute limb ischemia (p = 0.41), a significant increase in the time to skeletal muscle fatigue (p = 0.05), a trend toward increased adenosine triphosphate (p = 0.07), and a significant increase in creatine phosphate (p < 0.02). DCA treatment resulted in a decrease in serum lactate (p < 0.01) and end-tidal CO2 (p < 0.001). CONCLUSION: In acute limb ischemia and reperfusion, DCA administration provides metabolic protection to skeletal muscle.


Subject(s)
Anterior Compartment Syndrome/drug therapy , Dichloroacetic Acid/therapeutic use , Ischemia/drug therapy , Acute Disease , Adenosine Triphosphate , Animals , Anterior Compartment Syndrome/complications , Ischemia/complications , Muscle Fatigue/drug effects , Muscle, Skeletal/blood supply , Muscle, Skeletal/drug effects , Necrosis , Physical Endurance , Rats , Rats, Sprague-Dawley , Reperfusion
13.
J Vasc Surg ; 43(4): 852-4, 2006 Apr.
Article in English | MEDLINE | ID: mdl-16616251

ABSTRACT

The standard deployment of Gore Excluder endoprostheses involves rapid pulling of the deployment knob once the graft is thought to be properly positioned. We describe an alternative technique that involves the slow pulling of the deployment knob. The key features of this technique include anticipating the asymmetric flowering of the graft that occurs toward the contralateral limb, prompt correction of any graft malpositioning, and maintaining the slow deployment until the contralateral gate is released. Our experience with this technique demonstrates that it is accurate, safe, and reduces the need for proximal extension cuffs.


Subject(s)
Angioplasty/instrumentation , Aortic Aneurysm, Abdominal/surgery , Blood Vessel Prosthesis Implantation/instrumentation , Aortic Aneurysm, Abdominal/diagnostic imaging , Blood Vessel Prosthesis Implantation/methods , Equipment Design , Equipment Safety , Humans , Intraoperative Complications/prevention & control , Radiography , Sensitivity and Specificity
14.
Ann Vasc Surg ; 17(5): 558-61, 2003 Sep.
Article in English | MEDLINE | ID: mdl-14738085

ABSTRACT

Carotid pseudoaneurysms are rare occurrences. They often result from trauma, but can also present following carotid endarterectomy. Treating such pseudoaneurysms can be difficult due to previous surgery and limited access to the high internal carotid artery. A case involving a postendarterectomy carotid pseudoaneurysm treated via a femoral approach with a covered stent using endoluminal techniques is presented.


Subject(s)
Aneurysm, False/surgery , Angioplasty/methods , Carotid Artery Diseases/surgery , Endarterectomy, Carotid/adverse effects , Aged , Aged, 80 and over , Aneurysm, False/diagnostic imaging , Aneurysm, False/etiology , Angiography , Carotid Artery Diseases/diagnostic imaging , Carotid Artery Diseases/etiology , Fatal Outcome , Humans , Male , Stents
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