Chemotherapy side effects can include risks to the heart

Chemotherapy side effects can include risks to the heart


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In Children, Can Being Treated for Cancer Have Consequences for the Heart – Namely, Cardiac ArrythMias? A new study by researchers at université de montréal and its affiliated chu sainte-judge Azrilli Research Center Provides some answers.

Published Last Fall in the International Journal of CancerThe Study Looks at the long-term and often undigenode chemotherapy complications of treatments for acute lymphoblastic leukemia (all) (all), the most common type of Pediatric Cancer.

Advances in Medicine Have Led to a Significant Increase in the Survival Rate of Children with All: Now Close to 85 percent.

Nevertheless, A Large Number of Young Cancer Survivors Develop Health Problems Following Chemotherapy Treatments. These can include cardiovascular complications such as Acquired Long Qt Syndrome (Alqs), A Type of Heart Arrhythmia caused by Problems with the Heart’s Electrical System.

Fast and Uneven Heartbeats

While this syndrome does not appear in the heart’s structure, the person may nonetheles experience fast and uneveen heartbeats caused by exercise or stress. It may sometimes cause Sudden Fainting and Seizures, and Increases The Risk of Developing Potentially Deadly Events Such as Cardiac Arrest.

In their study, the udem researchers had approximately 200 childhood all survivivors do a treadmill stress test and found that 70 percent of that that who has an abnormal Qt During the Test Had No Anomalies aT Ris.

In other words, a significant number of the test participants were unaware that they were at risk of development a heart condition. Moreover, The Study Showed that 10 Percent of these participants were considered to have long qt, a service of the syndrome.

“Chemotherapy leads to change in Cardiac muscle cells,” Said Cardiological Cecilia Gonzalez Corcia, One of the Study’s Co-Outhors. “These changes may not always be Visible at rest, but can nontheles cause anomals when the heart muscles are under pressure, such as aS DURINSE PHYSICAL EXERCISE.”

The study is the first to identify and characterize childhood all survivors with possible alqts using maximal exercise testing.

A Standardized Test is Needed

“Our results show the important exercise testing in Cardiological Follow-Ups of Pediatric Cancer Survivors, In Particular A Standarded Cardized Cardiopulmonary Exercise Diography and electroncephalography tests, “said doctoral student Audrey Harveyy, The Study’s First Author.

The study also emphasizes the need for long-term Medical Follow-UPS, Especially for Cancer Survivors who received Higher Doses of Chemotherapy or Who Underwent Such Treatment Over A. even for that who wish to practice a sport after their remission , She said.

Although Tests are not yet recommended, The UDEM Researchers HOPE ANDIR WILL HELP BULL HELP CONSENSUNSUNSUSUNSUNSUSUNSUNSUSUSUNSUSUSUNS Quality of Life of Young Cancer Survivors.

More information:
Audrey Harvey Et Al, Uncovering Possible Silent Acquired Long Qt Syndrome Using Exercise Stress Testing In Long -Term Peediatric Acute Lymphoblastic leuchemia survivivors, International Journal of Cancer (2024). Doi: 10.1002/ijc.35168

Provided by University of Montreal


Citation: Chemotherapy Side Effects Can Include Risks to the heart (2025, February 13) retrieved 13 February 2025 from

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