We're unable to sign you in at this time. Please try again in a few minutes.
We were able to sign you in, but your subscription(s) could not be found. Please try again in a few minutes.
There may be a problem with your account. Please contact the AMA Service Center to resolve this issue.
Contact the AMA Service Center:
Telephone: 1 (800) 262-2350 or 1 (312) 670-7827  *   Email: subscriptions@jamanetwork.com
Error Message ......
Article |

Can Sulfonylureas Induce Cardiotoxicity?

JAMA. 1981;246(7):733. doi:10.1001/jama.1981.03320070017009.
Text Size: A A A
Published online


To the Editor.—  The article entitled "Tolbutamide, Smoking, and Cardiac Arrhythmia: A Case Report" (1980; 244:811) prompted me to present another case of disordered cardiac rhythm probably caused by the same class of drugs.

Report of a Case.—  A 63-year-old diabetic, nonsmoking woman was recently admitted to the emergency department of General Hospital Split (Yugoslavia) because of attempted suicide with chlorpropamide (she was taking this drug for several years because of mild diabetes). The night before admission, after a family quarrel, she took 2,500 mg of chlorpropamide (ten tablets of Diabinese). Gastric lavage was not done. On admission the patient was overweight (164 cm; 81 kg) and alert, with bigeminal cardiac action but no signs of heart failure; her blood pressure was 165/100 mm Hg (21.9/13.3 kPa). At that time her blood glucose level was 4.9 mmole/L (88 mg/dL); her creatinine, BUN, sodium, potassium, and bicarbonate valFirst line, two days


Sign in

Purchase Options

• Buy this article
• Subscribe to the journal
• Rent this article ?




Also Meets CME requirements for:
Browse CME for all U.S. States
Accreditation Information
The American Medical Association is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. The AMA designates this journal-based CME activity for a maximum of 1 AMA PRA Category 1 CreditTM per course. Physicians should claim only the credit commensurate with the extent of their participation in the activity. Physicians who complete the CME course and score at least 80% correct on the quiz are eligible for AMA PRA Category 1 CreditTM.
Note: You must get at least of the answers correct to pass this quiz.
Please click the checkbox indicating that you have read the full article in order to submit your answers.
Your answers have been saved for later.
You have not filled in all the answers to complete this quiz
The following questions were not answered:
Sorry, you have unsuccessfully completed this CME quiz with a score of
The following questions were not answered correctly:
Commitment to Change (optional):
Indicate what change(s) you will implement in your practice, if any, based on this CME course.
Your quiz results:
The filled radio buttons indicate your responses. The preferred responses are highlighted
For CME Course: A Proposed Model for Initial Assessment and Management of Acute Heart Failure Syndromes
Indicate what changes(s) you will implement in your practice, if any, based on this CME course.


Some tools below are only available to our subscribers or users with an online account.

0 Citations

Sign in

Purchase Options

• Buy this article
• Subscribe to the journal
• Rent this article ?

Related Content

Customize your page view by dragging & repositioning the boxes below.