Severity: Warning
Message: file_get_contents(https://...@pubfacts.com&api_key=b8daa3ad693db53b1410957c26c9a51b4908&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests
Filename: helpers/my_audit_helper.php
Line Number: 176
Backtrace:
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 176
Function: file_get_contents
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 250
Function: simplexml_load_file_from_url
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3122
Function: getPubMedXML
File: /var/www/html/application/controllers/Detail.php
Line: 575
Function: pubMedSearch_Global
File: /var/www/html/application/controllers/Detail.php
Line: 489
Function: pubMedGetRelatedKeyword
File: /var/www/html/index.php
Line: 316
Function: require_once
Cold agglutinins are commonly found in healthy individuals. Cold agglutinins bind to red blood cells at low temperatures, such as during cardiovascular surgery. Agglutination leads to hemolysis and embolism. A 73-year-old man with cold agglutinins disease underwent ascending aortic replacement and aortic valve replacement. As there was no agglutination reaction at 34 degrees centigrade in preoperative testing, we performed the operation under cardiopulmonary bypass and cardioplegia at a temperature above 34 degrees centigrade. He was discharged without any complications.
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