x This Measure is reporting the number of participants with side effects as reported on the Side Effect Checklist used to monitor common medication side effects. Flow mediated dilation (FMD) of the brachial artery was measured by ultrasound. This is a measure of endothelial dependent endothelial cell function. Flow mediated dilation is expressed as a percent change from baseline brachial artery diameter to brachial artery diameter after reactive hyperemia. Reactive hyperemia occurred after occluding the brachial artery with a blood pressure cuff for 5 minutes. Flow mediated dilation (FMD) of the brachial artery was measured by ultrasound. This is a measure of endothelial dependent endothelial cell function. Flow mediated dilation is expressed as a percent change from baseline brachial artery diameter to brachial artery diameter after reactive hyperemia. Reactive hyperemia occurred after occluding the brachial artery with a blood pressure cuff for 5 minutes. Intra-epidermal Nerve Fiber Density (IENFD) was measured at two anatomic locations (thigh and ankle) at baseline and after 12 weeks of treatment with Salsalate. IENFD is expressed as fibers per mm. Means and standard deviations are shown. HbA1c (%, percentage of HbA1c) change from baseline. NA NA NA NA NA NA NA NA NA NA see primary outcome NA This was an aim proposed for the longer duration study and is reported under TINSAL-T2D stage 2. LDL-C/HDL-C ratio not calculated HOMA-IR was not calcuated due to potential confounding effect of salicylates to inhibit insulin clearance. Change in insulin from Baseline to Week 14 in data table below. Please see adverse events module for hyperglycemia. This aim was proposed for the TINSAL-T2D stage 2 trial and is separately reported. This aim was proposed for the TINSAL-T2D stage 2 trial and is separately reported. This aim was proposed for the TINSAL-T2D stage 2 trial and is separately reported. This aim was proposed for the TINSAL-T2D stage 2 trial and is separately reported. See adverse event module for details. HOMA-IR was not calcuated due to potential confounding effect of salicylates to inhibit insulin clearance. Change in C-peptide from Baseline to Week 14 is in the data table below To test whether the administration of oral salsalate to a subset of elderly subjects with unexplained anemia (UAE) and high interleukin (IL-6) levels will improve hemoglobin level To test whether the administration of oral salsalate to a subset of elderly subjects with unexplained anemia (UAE) and high interleukin (IL-6) levels will improve hemoglobin level To assess the impact of treatment of anemia with oral salsalate will improve 6 minute walk test (6MWT) distance from baseline to 6 months as measured in meters and centimeters. To assess the impact of treatment of anemia with oral salsalate will improve 6 minute walk test (6MWT) distance from baseline to 6 months as measured in meters and centimeters. To examine whether there is an association between change in hemoglobin and changes in markers of inflammation from prior to study drug to 6 months. Inflammatory markers to be measured are iL-6, Tumor Necrosis Factor alpha Receptor1 (TNF-R1), and C-reactive protein (CRP) in anemia subjects.Correlation between change in the inflammatory markers and the change in HB from prior to study drug to 6 months. To examine whether there is an association between change in hemoglobin and changes in markers of inflammation from prior to study drug to 6 months. Inflammatory markers to be measured are iL-6, Tumor Necrosis Factor alpha Receptor1 (TNF-R1), and C-reactive protein (CRP) in anemia subjects.Correlation between change in the inflammatory markers and the change in HB from prior to study drug to 6 months. To examine whether there is an association between change in hemoglobin and changes in markers of inflammation from prior to study drug to 6 months. Inflammatory markers to be measured are iL-6, Tumor Necrosis Factor alpha Receptor1 (TNF-R1), and C-reactive protein (CRP) in anemia subjects.Correlation between change in the inflammatory markers and the change in HB from prior to study drug to 6 months. To examine whether there is an association between change in hemoglobin and changes in markers of inflammation from prior to study drug to 6 months. Inflammatory markers to be measured are iL-6, Tumor Necrosis Factor alpha Receptor1 (TNF-R1), and C-reactive protein (CRP) in anemia subjects.Correlation between change in the inflammatory markers and the change in HB from prior to study drug to 6 months. To examine whether there is an association between change in hemoglobin and changes in markers of inflammation from prior to study drug to 6 months. Inflammatory markers to be measured are iL-6, Tumor Necrosis Factor alpha Receptor1 (TNF-R1), and C-reactive protein (CRP) in anemia subjects.Correlation between change in the inflammatory markers and the change in HB from prior to study drug to 6 months. To examine whether there is an association between change in hemoglobin and changes in markers of inflammation from prior to study drug to 6 months. Inflammatory markers to be measured are iL-6, Tumor Necrosis Factor alpha Receptor1 (TNF-R1), and C-reactive protein (CRP) in anemia subjects.Correlation between change in the inflammatory markers and the change in HB from prior to study drug to 6 months. To assess whether oral salsalate reduces markers of inflammation including IL-6 and Tumor Necrosis Factor Receptor1 (TNF-R1) in UAE subjects. Change in the marker from prior to study drug to 6 months. To assess whether oral salsalate reduces markers of inflammation including IL-6 and Tumor Necrosis Factor Receptor1 (TNF-R1) in UAE subjects. Change in the marker from prior to study drug to 6 months. To assess whether oral salsalate reduces markers of inflammation including IL-6 and Tumor Necrosis Factor Receptor1 (TNF-R1) in UAE subjects. Change in the marker from prior to study drug to 6 months. To assess whether oral salsalate reduces markers of inflammation including IL-6 and Tumor Necrosis Factor Receptor1 (TNF-R1) in UAE subjects. Change in the marker from prior to study drug to 6 months. To assess whether oral salsalate improves serum biomarkers of erythropoiesis by increasing erythropoietin (Epo) in UAE subjects. Change in the Epo from prior to study drug to 6 months. To assess whether oral salsalate improves serum biomarkers of erythropoiesis by increasing erythropoietin (Epo) in UAE subjects. Change in the Epo from prior to study drug to 6 months. To compare the change in serum hepcidin levels between treatment groups and whether such a change is proportional to the decline in IL-6 levels. Change in the hepcidin from prior to study drug to 6 months. Positive changes represent increases in hepcidin levels and negative changes represent decreases. To compare the change in serum hepcidin levels between treatment groups and whether such a change is proportional to the decline in IL-6 levels. Change in the hepcidin from prior to study drug to 6 months. Positive changes represent increases in hepcidin levels and negative changes represent decreases. To quantify the impact of anemia treatment by salsalate on cognitive outcomes based on the Trail Making Test (TMT) Part B as measured by subjects drawing a line from 25 circled numbers to letters in 300 seconds. The change in seconds per completed circle from baseline to month 6. To quantify the impact of anemia treatment by salsalate on cognitive outcomes based on the Trail Making Test (TMT) Part B as measured by subjects drawing a line from 25 circled numbers to letters in 300 seconds. The change in seconds per completed circle from baseline to month 6. Subjective fatigue/exhaustion: If any of the following three criteria are met, the patient will be classified as frail for fatigue/exhaustion: “In the past month, on average, have you been feeling unusually tired during the day?” is answered “yes” and indicated as “all of the time” or “most of the time.” “In the past month, on average, have you felt unusually weak?” is answered “yes” and indicated as “all of the time” or “most of the time.” Energy level on a scale of 0 (no energy) to 10 (most energy) reported as ≤ 3. If the subject answers YES to any of the above noted 3 questions, then they are classified as FRAIL. The change in frailty for fatigue/ exhaustion is defined as changing from frail at baseline to not frail at month 6 as reported by the subject. Subjective fatigue/exhaustion: If any of the following three criteria are met, the patient will be classified as frail for fatigue/exhaustion: “In the past month, on average, have you been feeling unusually tired during the day?” is answered “yes” and indicated as “all of the time” or “most of the time.” “In the past month, on average, have you felt unusually weak?” is answered “yes” and indicated as “all of the time” or “most of the time.” Energy level on a scale of 0 (no energy) to 10 (most energy) reported as ≤ 3. If the subject answers YES to any of the above noted 3 questions, then they are classified as FRAIL. The change in frailty for fatigue/ exhaustion is defined as changing from frail at baseline to not frail at month 6 as reported by the subject. To quantify the impact of anemia treatment by salsalate on cognitive outcomes based on speed of processing was derived using the z-scores of the following three tests: (1) TMT Part A seconds per completed circle, (2) simple reaction time from the CogState Detection Task, and (3) choice reaction time from the CogState Identification Task. The composite score for a subject at each time point was defined as the mean of the Z-scores for the three tests at the time point. For each subject, the Z-score for each test at time point was derived by subtracting the subject's score at the time point from the overall baseline mean of the test and then dividing by the overall baseline standard deviation of the test. Positive z-scores indicate a better performance compared to the baseline average.The change in the Z-score from baseline to month 6. To quantify the impact of anemia treatment by salsalate on cognitive outcomes based on speed of processing was derived using the z-scores of the following three tests: (1) TMT Part A seconds per completed circle, (2) simple reaction time from the CogState Detection Task, and (3) choice reaction time from the CogState Identification Task. The composite score for a subject at each time point was defined as the mean of the Z-scores for the three tests at the time point. For each subject, the Z-score for each test at time point was derived by subtracting the subject's score at the time point from the overall baseline mean of the test and then dividing by the overall baseline standard deviation of the test. Positive z-scores indicate a better performance compared to the baseline average.The change in the Z-score from baseline to month 6. To quantify the impact of anemia treatment by salsalate on cognitive outcomes based on Complex attention/executive processing was derived using the z-scores of the following three tests: (1) TMT Part B seconds per completed circle, (2) time score from the CogState One Back Task, and (3) accuracy score from the CogState One Back Task. The composite score for a subject at each time point was defined as the mean of the Z-scores for the three tests at the time point. For each subject, the Z-score for each test at time point was derived by subtracting the overall baseline mean of the test from the subject's score at the time point (accuracy score) or by subtracting the subject's score at the time point from the overall baseline mean of the test (TMT and time score) and then dividing by the overall baseline standard deviation of the test. Positive z-scores indicate a better performance compared to the baseline average. The change in the Z-score from baseline to month 6. To quantify the impact of anemia treatment by salsalate on cognitive outcomes based on Complex attention/executive processing was derived using the z-scores of the following three tests: (1) TMT Part B seconds per completed circle, (2) time score from the CogState One Back Task, and (3) accuracy score from the CogState One Back Task. The composite score for a subject at each time point was defined as the mean of the Z-scores for the three tests at the time point. For each subject, the Z-score for each test at time point was derived by subtracting the overall baseline mean of the test from the subject's score at the time point (accuracy score) or by subtracting the subject's score at the time point from the overall baseline mean of the test (TMT and time score) and then dividing by the overall baseline standard deviation of the test. Positive z-scores indicate a better performance compared to the baseline average. The change in the Z-score from baseline to month 6. To quantify the impact of anemia treatment by salsalate on cognitive outcomes based on Learning and memory was derived using the z-scores of the following three tests: (1) CogState ISL immediate recall score (total score from three learning trials), (2) CogState ISL immediate recall score from the first learning trial, and (3) CogState ISL delayed recall scores. The composite score for a subject at each time point was defined as the mean of the Z-scores for the three tests at the time point. For each subject, the Z-score for each test at time point was derived by subtracting the overall baseline mean of the test from the subject's score at the time point and then dividing by the overall baseline standard deviation of the test. Positive z-scores indicate a better performance compared to the baseline average. The change in the Z-score from baseline to month 6. To quantify the impact of anemia treatment by salsalate on cognitive outcomes based on Learning and memory was derived using the z-scores of the following three tests: (1) CogState ISL immediate recall score (total score from three learning trials), (2) CogState ISL immediate recall score from the first learning trial, and (3) CogState ISL delayed recall scores. The composite score for a subject at each time point was defined as the mean of the Z-scores for the three tests at the time point. For each subject, the Z-score for each test at time point was derived by subtracting the overall baseline mean of the test from the subject's score at the time point and then dividing by the overall baseline standard deviation of the test. Positive z-scores indicate a better performance compared to the baseline average. The change in the Z-score from baseline to month 6. To quantify the impact of anemia treatment by salsalate on self-reported outcomes measures by change in SF36 physical component score. The SF-36 form identifies self-report physical function and global measure of quality of life and is a multi-purpose, short-form health survey consisting of 36 questions. The Physical Component Summary (PCS) is a subscale of the SF-36 that correlates with physical health domains of the SF-36 ( Physical Function, Role-Physical, and Bodily Pain). The change is calculated and compared from baseline to 6 months. The SF-36 PCS score is a norm based sore with a mean of 50 and standard deviation of 10 where results above and below 50 are above and below the average, respectively, in the 2009 general US population. To quantify the impact of anemia treatment by salsalate on self-reported outcomes measures by change in SF36 physical component score. The SF-36 form identifies self-report physical function and global measure of quality of life and is a multi-purpose, short-form health survey consisting of 36 questions. The Physical Component Summary (PCS) is a subscale of the SF-36 that correlates with physical health domains of the SF-36 ( Physical Function, Role-Physical, and Bodily Pain). The change is calculated and compared from baseline to 6 months. The SF-36 PCS score is a norm based sore with a mean of 50 and standard deviation of 10 where results above and below 50 are above and below the average, respectively, in the 2009 general US population. To quantify the impact of anemia treatment by salsalate on self -reported outcomes measures by subjects answering 47 questions for patients with anemia and or fatigue. This test detects self-report functional changes and QoL. Change from baseline to 6 months. Scores range from 0-188 with higher scores indicating better function. To quantify the impact of anemia treatment by salsalate on self -reported outcomes measures by subjects answering 47 questions for patients with anemia and or fatigue. This test detects self-report functional changes and QoL. Change from baseline to 6 months. Scores range from 0-188 with higher scores indicating better function. To quantify the impact of anemia treatment by salsalate on change in the frailty as measured by change in self-reported activity level. Frailty for activity level is classified by subjects responses to 6physical activity questions on the short version of the Minnesota Leisure Time Activity Questionnaire , were related to walking for exercise, moderately strenuous outdoor chores, dancing, bowling, and regular exercise. The Women's Health And Aging Study (WHAS) scoring algorithm was used to define frailty for self-reported activity level. The answers to these questions were used to calculate kilocalories (Kcals) per week, using the WHAS algorithm, which is further satisfied by by gender. For men, Kcals < 128 per week is frail. For women, Kcals < 90 per week is frail. This is a categorical measurement of yes or no. The outcome is the number of participants who were classified as “frail” at baseline and changed to “not frail” at 6 months. To quantify the impact of anemia treatment by salsalate on change in the frailty as measured by change in self-reported activity level. Frailty for activity level is classified by subjects responses to 6physical activity questions on the short version of the Minnesota Leisure Time Activity Questionnaire , were related to walking for exercise, moderately strenuous outdoor chores, dancing, bowling, and regular exercise. The Women's Health And Aging Study (WHAS) scoring algorithm was used to define frailty for self-reported activity level. The answers to these questions were used to calculate kilocalories (Kcals) per week, using the WHAS algorithm, which is further satisfied by by gender. For men, Kcals < 128 per week is frail. For women, Kcals < 90 per week is frail. This is a categorical measurement of yes or no. The outcome is the number of participants who were classified as “frail” at baseline and changed to “not frail” at 6 months. To quantify the impact of anemia treatment by salsalate on change in the frailty as measured by change in grip strength. Subjects squeeze the grip strength machine 3 times with each hand. For the frailty outcome the maximum grip strength from the dominant hand is used. (change from frail at baseline to not frail at 6 months). Grip strength is stratified by gender and BMI. For men with (BMI <= 24 and a grip strength (GS) <= 29) or (BMI 24.1-28 and grip strength <= 30) or (BMI >28 and a grip strength <= 32) were classified as "frail". For women with (BMI <= 23 and a grip strength of <= 17) or (BMI 23.1-26 and a GS <= 17.3) or (BMI 26.1-29 and a GS <= 18) or (BMI > 29 and a GS <= 21) were classified as "frail".The outcome is the number of participants who were classified as “frail” at baseline and changed to “not frail” at 6 months. To quantify the impact of anemia treatment by salsalate on change in the frailty as measured by change in grip strength. Subjects squeeze the grip strength machine 3 times with each hand. For the frailty outcome the maximum grip strength from the dominant hand is used. (change from frail at baseline to not frail at 6 months). Grip strength is stratified by gender and BMI. For men with (BMI <= 24 and a grip strength (GS) <= 29) or (BMI 24.1-28 and grip strength <= 30) or (BMI >28 and a grip strength <= 32) were classified as "frail". For women with (BMI <= 23 and a grip strength of <= 17) or (BMI 23.1-26 and a GS <= 17.3) or (BMI 26.1-29 and a GS <= 18) or (BMI > 29 and a GS <= 21) were classified as "frail".The outcome is the number of participants who were classified as “frail” at baseline and changed to “not frail” at 6 months. To quantify the impact of anemia treatment by salsalate on change in the speed of the 4 meter walk speed. Subjects are asked to walk as fast as they can for 4 meters. Frailty was determined by the subject's speed. (change from frail at baseline to not frail at 6 months). 4 m walking speed is stratified by gender and height. For men, (height of <= 173 cm and a walking speed of <= 0.65 meter/sec) or a (height > 173, <= .76 meter/sec) were classified as "frail". For women, (height of <= 159 cm and a walking speed of <=.65 meter/sec) or (height >159 cm <= 0.76 meter/sec) were classified as "frail".The outcome is the number of participants who were classified as “frail” at baseline and changed to “not frail” at 6 months. To assess whether oral salsalate reduces C-reactive protein (CRP) in UAE subjects. Change in the CRP from prior to study drug to 6 months. To assess whether oral salsalate reduces C-reactive protein (CRP) in UAE subjects. Change in the CRP from prior to study drug to 6 months. To assess whether oral salsalate improves serum biomarkers of erythropoiesis by decreasing growth differentiation factor-15 (GDF-15) in UAE subjects. Change in the GDF-15 from prior to study drug to 6 months. To assess whether oral salsalate improves serum biomarkers of erythropoiesis by decreasing growth differentiation factor-15 (GDF-15) in UAE subjects. Change in the GDF-15 from prior to study drug to 6 months. Participants were admitted to the Clinical Research Units at 06:00–08:00 hours after an overnight fast. Euglycaemic–hyperinsulinaemic clamps were conducted at baseline and at the end of the study. Because salsalate therapy appears to decrease insulin clearance leading to higher circulating insulin levels during the clamp, we reduced the infusion rate of insulin in the active treatment arm by 20% (from 100 to 80 mUm−2 min−1) at the study end. Insulin solutions were prepared by the site pharmacist so that study staff remained blinded to drug assignment. Whole-body insulin sensitivity was estimated from glucose infusion rate (GIR) during last 30 min of insulin infusions. Participants were admitted to the Clinical Research Units at 06:00–08:00 hours after an overnight fast. Euglycaemic–hyperinsulinaemic clamps were conducted at baseline and at the end of the study. Because salsalate therapy appears to decrease insulin clearance leading to higher circulating insulin levels during the clamp, we reduced the infusion rate of insulin in the active treatment arm by 20% (from 100 to 80 mUm−2 min−1) at the study end. Insulin solutions were prepared by the site pharmacist so that study staff remained blinded to drug assignment. Whole-body insulin sensitivity was estimated from glucose infusion rate (GIR) during last 30 min of insulin infusions. NA NA NA NA The postprandial lipemia is assessed by the change in the AUC for plasma triglycerides sampled before and after intervention at time points 0 (immediately post-feeding)to 480 min. For peak TG, and TG area under the curve (AUC), treatments (placebo and salsalate) and visits (pre and post treatment) were defined as within-subject’s factors. The postprandial glycemia is assessed by the change in the AUC for plasma glucose sampled before and after intervention at time points of 0 (immediately post-feeding) to 480 min. For peak Glucose, and Glucose area under the curve (AUC), treatments (placebo and salsalate) and visits (pre and post treatment) were defined as within-subject’s factors. The postprandial lipemia is assessed by the change in the AUC for plasma Free fatty acids (FFA)sampled before and after intervention at time points of 0min immediately post feeding to 480 min. For peak FFA area under the curve (AUC), treatments (placebo and salsalate) and visits (pre and post treatment) were defined as within-subject’s factors. The pro-atherogenic inflammatory mediators are assessed by the change in fasting values of Interleukin-6 in plasma concentration Pre and Post intervention at -30 min ( fasting). For fasting values treatments (placebo and salsalate) and visits (pre and post) were defined as within subject’s factors. NA NA Systolic blood pressure is the amount of pressure the heart generates when pumping blood through the arteries to the body. Current guidelines identify normal systolic blood pressure as lower than 120 mmHg. Blood pressure was measured in triplicate with a manual cuff prior to and every 4 hours during the 24-hour infusion with subjects in supine position. Change is the difference in systolic blood pressure at the baseline visit from pre-dosing with Intralipid to 4 hours during Intralipid infusion. Systolic blood pressure is the amount of pressure the heart generates when pumping blood through the arteries to the body. Current guidelines identify normal systolic blood pressure as lower than 120 mmHg. Blood pressure was measured in triplicate with a manual cuff prior to and every 4 hours during the 24-hour infusion with subjects in supine position. from Change is the difference in systolic blood pressure at the baseline visit from pre-dosing with Intralipid to 8 hours during Intralipid. Systolic blood pressure is the amount of pressure the heart generates when pumping blood through the arteries to the body. Current guidelines identify normal systolic blood pressure as lower than 120 mmHg. Blood pressure was measured in triplicate with a manual cuff prior to and every 4 hours during the 24-hour infusion with subjects in supine position. Change is the difference in systolic blood pressure at the baseline visit from pre-dosing with Intralipid to 12 hours during Intralipid infusion. Systolic blood pressure is the amount of pressure the heart generates when pumping blood through the arteries to the body. Current guidelines identify normal systolic blood pressure as lower than 120 mmHg. Blood pressure was measured in triplicate with a manual cuff prior to and every 4 hours during the 24-hour infusion with subjects in supine position. Change is the difference in systolic blood pressure at the baseline visit from pre-dosing with Intralipid to 16 hours during Intralipid infusion. Diastolic blood pressure is the amount of pressure in the arteries when the heart is at rest between beats. Current guidelines identify normal diastolic blood pressure as lower than 80 mmHg. Blood pressure was measured in triplicate with a manual cuff prior to and every 4 hours during the 8 hour infusion with subjects in supine position. Change is the difference between 6-week diastolic blood pressure from baseline diastolic blood pressure. Oxidative stress was measured by using liquid chromatography to collect plasma glutathione and glutathione disulfide. Change is the difference between 6-week plasma glutathione and glutathione disulfide from baseline plasma glutathione and glutathione disulfide. AIx is a surrogate measure of peripheral arterial resistance and is measured by analysis of the pulse wave at the radial artery. The AIx is calculated as the ratio of the pulse pressure at the second systolic peak to that at the first systolic peak. Change is the difference between 6-week AIx from baseline AIx. IL-1, IL-6, IL-12, TNF-alpha, and CRP are inflammatory biomarkers. Each was measured by using microsphere-based flow cytometric immunoassay. Change is the difference between 6-week inflammatory biomarkers from baseline inflammatory biomarkers. Systolic blood pressure is the amount of pressure the heart generates when pumping blood through the arteries to the body. Current guidelines identify normal systolic blood pressure as lower than 120 mmHg. Blood pressure was measured in triplicate with a manual cuff prior to and every 4 hours during the 24-hour infusion with subjects in supine position. Change is the difference in systolic blood pressure at the baseline visit from pre-dosing with Intralipid to 20 hours during Intralipid infusion. Systolic blood pressure is the amount of pressure the heart generates when pumping blood through the arteries to the body. Current guidelines identify normal systolic blood pressure as lower than 120 mmHg. Blood pressure was measured in triplicate with a manual cuff prior to and every 4 hours during the 24-hour infusion with subjects in supine position. Change is the difference in systolic blood pressure at the baseline visit from pre-dosing with Intralipid to 24 hours during Intralipid infusion. Systolic blood pressure is the amount of pressure the heart generates when pumping blood through the arteries to the body. Current guidelines identify normal systolic blood pressure as lower than 120 mmHg. Blood pressure was measured in triplicate with a manual cuff prior to and every 4 hours during the 24-hour infusion with subjects in supine position. Change is the difference in systolic blood pressure at Week 6 from pre-dosing with Intralipid to 4 hours during Intralipid infusion. Systolic blood pressure is the amount of pressure the heart generates when pumping blood through the arteries to the body. Current guidelines identify normal systolic blood pressure as lower than 120 mmHg. Blood pressure was measured in triplicate with a manual cuff prior to and every 4 hours during the 24-hour infusion with subjects in supine position. Change is the difference in systolic blood pressure from at Week 6 from pre-dosing with Intralipid to 8 hours during Intralipid infusion. Systolic blood pressure is the amount of pressure the heart generates when pumping blood through the arteries to the body. Current guidelines identify normal systolic blood pressure as lower than 120 mmHg. Blood pressure was measured in triplicate with a manual cuff prior to and every 4 hours during the 24-hour infusion with subjects in supine position. Change is the difference in systolic blood pressure at Week 6 from pre-dosing with Intralipid to 12 hours during Intralipid infusion. Systolic blood pressure is the amount of pressure the heart generates when pumping blood through the arteries to the body. Current guidelines identify normal systolic blood pressure as lower than 120 mmHg. Blood pressure was measured in triplicate with a manual cuff prior to and every 4 hours during the 24-hour infusion with subjects in supine position. Change is the difference in systolic blood pressure at Week 6 from pre-dosing with Intralipid to 16 hours during Intralipid infusion. Systolic blood pressure is the amount of pressure the heart generates when pumping blood through the arteries to the body. Current guidelines identify normal systolic blood pressure as lower than 120 mmHg. Blood pressure was measured in triplicate with a manual cuff prior to and every 4 hours during the 24-hour infusion with subjects in supine position. Change is the difference in systolic blood pressure at Week 6 from pre-dosing with Intralipid to 20 hours during Intralipid infusion. Systolic blood pressure is the amount of pressure the heart generates when pumping blood through the arteries to the body. Current guidelines identify normal systolic blood pressure as lower than 120 mmHg. Blood pressure was measured in triplicate with a manual cuff prior to and every 4 hours during the 24-hour infusion with subjects in supine position. Change is the difference in systolic blood pressure at Week 6 from pre-dosing with Intralipid to 24 hours during Intralipid infusion. The change in endothelium-dependent vascular reactivity will be measured by flow-mediated dilation (FMD) of the brachial artery using a high-resolution vascular ultrasound with a 10-MHz linear array transducer. FMD is expressed as the percentage increase in diameter at the baseline visit from pre-dosing with Intralipid to 12 hours during Intralipid infusion. The change in endothelium-dependent vascular reactivity will be measured by flow-mediated dilation (FMD) of the brachial artery using a high-resolution vascular ultrasound with a 10-MHz linear array transducer. FMD is expressed as the percentage increase in diameter at the baseline visit from pre-dosing with Intralipid to 24 hours during Intralipid infusion The change in endothelium-dependent vascular reactivity will be measured by flow-mediated dilation (FMD) of the brachial artery using a high-resolution vascular ultrasound with a 10-MHz linear array transducer. FMD is expressed as the percentage increase in diameter at the Week 6 visit from pre-dosing with Intralipid to 12 hours during Intralipid infusion. The change in endothelium-dependent vascular reactivity will be measured by flow-mediated dilation (FMD) of the brachial artery using a high-resolution vascular ultrasound with a 10-MHz linear array transducer. FMD is expressed as the percentage increase in diameter at the Week 6 visit from pre-dosing with Intralipid to 24 hours during Intralipid infusion Blood samples were collected for measurement of free fatty acids at baseline and 6 weeks after the Intralipid 20% infusion. FFA levels were determined by colorimetric method. Current guidelines identify normal range of FFA level as less than 0.72 mmol/L. Elevated plasma levels of FFA indicate a greater rate of insulin resistance. Change is the difference between 6-week FFA levels from baseline FFA levels. PWV was measured between the carotid and femoral arteries using the SphygmoCor device. Pressure waveforms at the carotid and femoral arteries were acquired using EKG gating. Velocity (distance per time in milliseconds) was calculated using the foot-to-foot method and the distance between the sites was measured manually. Compare changes in insulin sensitivity as assesses by the IST before and after treatment between salsalate and placebo group compare changes in insulin clearance as assessed by the GGIT before and after treatment with salsalate to placebo