MYOCARDIAL INFARCTION

This study tests whether spermidine, a natural substance found in foods like soy and aged cheese, can improve heart and muscle health in elderly people with coronary artery disease. 180 participants aged 65 and older will receive either spermidine capsules or a placebo for a peri…

This study tested whether giving a low dose of the clot-busting drug tPA directly into the heart arteries, during standard angioplasty, improves blood flow and reduces complications in people having a major heart attack. 210 patients were enrolled. The goal was to see if this app…

This study looked at whether a therapeutic education program, added to standard medical care, helps people who have had a heart attack or stroke better control their risk factors over one year. About 202 adults aged 18-75 took part. The goal was to see if the program improves phy…

This study tested whether a physical activity program delivered by mail and website could improve the health of nearly 50,000 older women already in the Women's Health Initiative. The program included aerobic, balance, strength, and flexibility exercises, and encouraged reducing …

This study tested whether colchicine, a drug used for gout, can reduce inflammation in the arteries of people with diabetes who recently had a heart attack or stroke. Researchers used a special PET scan to measure inflammation in the blood vessels. 115 participants were randomly …

This study looked at two ways to treat heart attack patients who have multiple blocked arteries. One group had all blockages fixed in a single procedure, while the other group had the main blockage fixed first and the others in a separate procedure later. The goal was to see if t…

This study tested a single intravenous infusion of stem cells (PROCHYMAL) in 220 adults who had their first heart attack within the prior week. The goal was to see if the treatment could safely improve heart function, as measured by MRI scans at 3 months. Participants were random…

This study tested whether giving a drug called atropine (which increases heart rate) during a heart artery-opening procedure can prevent dangerous heart rhythm problems in people having a specific type of heart attack. The study involved 158 participants and was completed. The go…

This study tested a virtual world-based cardiac rehabilitation program called 'Destination Cardiac Rehab' against traditional center-based rehab. Over 2,800 adults with heart conditions participated to see if the virtual program could match or beat in-person rehab in improving he…

This completed study tested a health system intervention called ENHANCE in 1,837 adults aged 40+ with at least two chronic conditions (HIV, high blood pressure, diabetes, asthma, or depression). The intervention included a clinical decision support tool for clinicians, health edu…

This study tested a device that uses sound waves to break up calcium deposits in heart arteries before placing a stent. It involved 145 people with severe coronary artery disease. The goal was to see if the device is safe and helps stents work better.

This study looked at how well the Xience Sierra drug-coated stent works in a broad group of heart disease patients, including those with diabetes or prediabetes. Over 1,700 participants received the stent during a routine procedure to open blocked arteries. Researchers tracked he…

This study tested two types of exercise training—high-intensity interval training (HIIT) and moderate continuous training (MICT)—against standard physical activity advice in 188 people who had a heart attack. The goal was to see which approach best improves fitness and reduces he…

This study looked at whether high-intensity breathing exercises (inspiratory muscle training) can improve blood vessel function and artery stiffness in people with heart disease before they start cardiac rehab. Eleven adults who had heart surgery or related conditions took part. …

This study tested whether monthly text messages with heart-health tips could help people who had a heart attack better control their risk factors and avoid future heart problems. 370 participants received either usual care or usual care plus text messages for one year. The goal w…

This study tested whether giving iron through a vein (IV) works better than iron pills for improving heart pumping function in people who recently had a heart attack and also have low iron. About 300 adults took part, receiving either IV iron or oral iron. The main goal was to se…

This study tested whether the diabetes drug dapagliflozin can reduce inflammation and improve outcomes in people with type 2 diabetes who recently had a heart attack. Researchers gave 143 patients either dapagliflozin or standard care for 6 months. They measured heart complicatio…

This study tested whether intensive, coordinated follow-up by nurses, doctors, and pharmacists over two years helps people recover better after a stroke or heart attack compared to standard care. Researchers enrolled 859 participants and measured quality of life and healthcare co…

This study tested whether adding a 980nm diode laser to standard deep-cleaning gum treatment improves gum health and reduces body-wide inflammation in people who recently had a heart attack. Forty participants with gum disease (some healthy, some heart attack survivors) received …

This study looked at whether getting vitamin D levels above 40 ng/mL after a heart attack could reduce the chance of death, another heart attack, stroke, or heart failure hospitalization. About 634 heart attack patients were split into two groups: one got standard care, and the o…

This study tested a virtual cardiac rehabilitation program using a smartphone app, a fitness wristband, and a blood pressure monitor for people who recently had a heart attack, heart surgery, or a stent. The goal was to see if this home-based program could improve walking ability…

This study tested whether a medicine called henagliflozin can reduce the size of heart damage and improve heart function in people who had a severe heart attack. 248 adults took the drug or a placebo for 6 months after a procedure to open blocked arteries. Researchers measured he…

This study looked at 1,424 veterans at high risk for heart problems who had major surgery. It compared two approaches to blood transfusion: a liberal strategy (transfusing when hemoglobin drops below 10) versus a restrictive strategy (transfusing only when hemoglobin drops below …

This pilot study tested whether a hybrid cardiac rehabilitation program, combining a few clinic visits with mostly home-based telehealth sessions, is feasible for heart attack survivors. Ten participants were enrolled to see if they would join and stick with the program. The stud…

This completed study tested whether SGLT2 inhibitors (dapagliflozin or empagliflozin), taken daily, can reduce heart failure hospitalizations, repeat heart attacks, and death in 450 non-diabetic patients who had a heart attack treated with stenting. Participants received the drug…

This study tested a stent retriever device, already used for strokes, to remove clots during heart attacks. The goal was to reduce damage to small heart blood vessels caused by clot fragments. 81 patients with severe heart attacks were enrolled to see if the device works better t…

This study looked at whether using different blood test cutoffs for men and women can better diagnose heart attacks. Current tests use the same cutoff for both sexes, which may miss heart attacks in women and over-diagnose them in men. Researchers tested new sex-specific cutoffs …

This study tested whether a clinical decision rule, combining a 5-question heart score with a rapid blood test, could safely reduce unnecessary hospital referrals for chest pain. Nearly 950 adults with new chest pain were seen by their general practitioner. The goal was to see if…

This study tested whether patient education and activity-based training help people recover daily living skills after a heart attack. 42 participants who had a heart attack with good heart function received one-on-one education at discharge and again two weeks later. The goal was…

This study tested whether an 8-week telephone stress management program could reduce stress in women who had a heart attack. 153 women with high stress levels were randomly assigned to either the stress management program or enhanced usual care. The program used mindfulness and c…

This study tested whether a short, 15-minute brain-training task (evaluative conditioning) could help heart attack survivors exercise at a higher intensity during cardiac rehab. Twenty-four patients were split into two groups: one received training linking physical activity with …

This study tested whether a digital app called KardioPAC could help people in cardiac rehab stay more active and feel better. 43 heart patients used the app alongside standard rehab, or just standard rehab alone. The goal was to see if the app improved exercise habits, blood pres…

This study examined bleeding inside the heart muscle (intramyocardial hemorrhage) in 60 patients who had a severe type of heart attack called STEMI. Researchers compared two treatment strategies: giving clot-busting drugs followed by a procedure to open the artery, versus going s…

This study looked at whether giving heart attack patients personalized diet advice during early cardiac rehab helps them eat better. Fifty adults who recently had a heart attack took part. Some got standard rehab, while others also received one-on-one counseling from a dietitian.…

This study tested whether long-term digital education, like online lessons or app-based guidance, helps people who had a heart attack lower their LDL (bad) cholesterol more than standard care. Researchers followed 121 patients in the Czech Republic for 12 months. The goal was to …

This study looked at whether electrically stimulating scarred heart muscle after a heart attack could improve how well the heart contracts. Ten patients undergoing a standard procedure for abnormal heart rhythms had their heart function measured before and after stimulation of th…

This study looked at 150 Caribbean Hispanic adults with heart disease or stroke risk who take the blood thinner clopidogrel. Researchers wanted to see if certain gene variants affect how well the drug works. The goal is to understand why some people get less benefit and to pave t…

This completed study looked at how rising temperatures affect people with chronic conditions like heart disease, diabetes, and depression. Researchers in Germany and Italy surveyed 176 patients to see what symptoms they experienced during heat and what protective steps they took.…

This study looked at 100 people who had a heart attack to see if certain inflammation markers in the blood could predict who might die or develop heart failure within 6 months. Researchers measured these markers at several time points after the attack. The goal was to better unde…

This study tested whether a special PET imaging probe called [68Ga]CBP8 can measure scarring (fibrosis) in the hearts of people with cardiac amyloidosis, a rare condition where abnormal proteins build up in the heart. Researchers compared 18 participants with cardiac amyloidosis …

This study looked at 80 people who had a heart attack but no major blockages in their heart arteries (called MINOCA). Researchers checked if the ratio of white blood cells to a platelet marker in their blood could predict short-term health outcomes. The goal was to see if this si…

This study compared two types of exercise training for people who had a heart attack: continuous moderate exercise and intermittent high-intensity exercise. One hundred participants completed an 8-week program, and researchers used ultrasound to measure changes in heart function.…

This study tested whether a computer-based decision support system (DSS) helps doctors start or intensify cholesterol-lowering treatments earlier in patients who have had a heart attack. Over 1,100 patients from multiple hospitals took part. The DSS provided risk estimates but di…

This study looked at whether certain genes are linked to a complication called 'no-reflow' that can happen during emergency artery-opening procedures for heart attacks. Researchers analyzed blood samples from 80 heart attack patients to find genetic markers. The goal is to better…

This study looked at whether taking acetaminophen (like Tylenol) can reduce aspirin's ability to prevent heart attacks. Researchers gave 55 healthy adults and smokers both drugs in different orders to see if timing matters. The goal was to understand if acetaminophen interferes w…

This study looked at whether things like air pollution, noise, and access to parks or water near your home affect how well people recover one year after a heart attack. Researchers followed nearly 1,000 patients from the Dijon area who had a heart attack between 2002 and 2008. Th…

After a heart attack, cardiac rehab helps patients get active, but many stop exercising within a year. This completed trial tested a program where a 'patient partner' (a fellow heart patient) and a healthcare professional provided support through two teleconsultation sessions ove…

This study looks at how cardiac arrest affects thinking, memory, emotions, and sleep over time. About 200 survivors will take detailed brain tests 7 and 24 months after their cardiac arrest. Their results will be compared to heart attack patients who did not have a cardiac arrest…

This study looked at 10,000 people who came to the emergency room with chest pain. Researchers tested new blood markers to see if they could diagnose heart attacks faster than current methods. The goal is to help doctors quickly rule out or confirm a heart attack, especially in t…

This study looked at whether silent myocardial ischemia (reduced blood flow to the heart without chest pain) increases the risk of heart problems or death in people with coronary heart disease. Researchers followed participants for one to three years. The goal was to better under…

This completed study looked at 12,500 cancer patients who had a type of heart attack called NSTEMI. Researchers compared those who got invasive procedures like angiography versus those treated only with medications. The goal was to see which approach led to fewer deaths in the ho…

This completed study looked at 11,000 COVID-19 patients to understand how often they develop dangerous blood clots in arteries or veins. Researchers tracked clot rates, risk factors, and outcomes over 30 and 90 days. The goal was to learn more about these complications to improve…

This study looked at 21 people who had a heart attack to see if markers of inflammation in the blood are linked to the amount of heart damage seen on MRI scans. Researchers measured inflammation levels at several time points and compared them to MRI images taken a week later. The…

This study tested new MRI methods to detect bleeding inside the heart muscle after a heart attack. Researchers studied 14 patients to see if these scans could better identify damage that raises the risk of heart failure. The goal was to improve imaging, not to test a treatment.

This study looked at 362 adults who had a heart attack to understand why they waited before going to the hospital. Researchers collected information on symptoms, travel time, and other barriers. The goal is to find patterns that can help doctors and communities reduce delays and …

This study looked at two ways to assign care coordinators to older adults (65+) with heart disease or risk factors. One method used patients' own reports of difficulty coordinating care, while the other used usual triggers like hospital discharge. The goal was to see which approa…