scholarly journals Higher donor body mass index is associated with increased hemolysis of red blood cells at 42‐days of storage: A retrospective analysis of routine quality control data

Transfusion ◽  
2020 ◽  
Author(s):  
Rosemary L. Sparrow ◽  
Katherine A. Payne ◽  
Geoffrey G. Adams
Author(s):  
O.V. Kozhemyako ◽  
◽  
Ya.E. Zhigalina ◽  
E.L. Zeiler ◽  
L.V. Golovanova ◽  
...  

2021 ◽  
Vol 4 (01) ◽  
pp. e17-e20
Author(s):  
Takeshi Tanaka ◽  
Kenji Ishii ◽  
Kyoko Matsumoto ◽  
Koushirou Miura ◽  
Ayako Kihara ◽  
...  

AbstractWe conducted a retrospective analysis of 497 patients who underwent tonsillectomy at Kamio Memorial Hospital from September 2015 to August 2018. A total of 35 cases (7.0%) developed postoperative bleeding and three cases (0.6%) needed a second operation under general anesthesia to stop the bleeding. Postoperative bleeding most frequently occurred between 24 hours and 6 days after the operation. The incidence of postoperative bleeding was significantly higher in males and in patients aged 20 to 39 years old. The operation time, body mass index, smoking habit, and history of hypertension were not identified as clinical risk factors for bleeding after tonsillectomy in this study.


Author(s):  
H. R. Adams ◽  
M. A. Channing ◽  
J. E. Divel ◽  
B. B. Dunn ◽  
D. O. Kiesewetter ◽  
...  

1972 ◽  
Vol 18 (3) ◽  
pp. 250-257 ◽  
Author(s):  
J H Riddick ◽  
Roger Flora ◽  
Quentin L Van Meter

Abstract A system of quality-control data analysis by computer is described, in which two-way analysis of variance is used for partitioning sources of laboratory error into day-to-day, within-day, betweenpools and additivity variation. The partition for additivity is described in detail as to its advantages and applications. In addition, control charts based on two-way analysis of variance computations are prepared each month by computer. This computer program is designed to operate with the IBM 1800 or 1130 computers or any computer with a Fortran IV compiler. Examples are presented of use of the control charts and of tables of analysis of variance.


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