The phrase "associated with a prolongation" is correct and usable in written English.
It can be used in contexts where you are discussing a relationship or connection to an extension or lengthening of something, such as time or a process.
Example: "The symptoms observed in the patient were associated with a prolongation of the treatment duration."
Alternatives: "linked to an extension" or "related to a lengthening".
Isolated diastolic dysfunction was associated with a prolongation of weaning.
Strikingly, and in contrast to previous reports, rs16847548 was strongly associated with QT interval in non-Hispanic Blacks, with each allele associated with a prolongation of the QT interval by 3.22 ms (P = 3.58×10−5).
The treatment of NMS with drugs that are combined with dantrolene is associated with a prolongation of clinical recovery.
The adjusted result for APTT is puzzling, because a decrease in fibrinogen would be expected to be associated with a prolongation in APTT.
Trials found that a decrease in severity of depressive symptoms is associated with a prolongation of survival in cancer patients [ 17, 18].
Drugs interacting with the hERG potassium channel are associated with a prolongation of the QT interval, which can lead to life-threatening arrhythmias such as torsades de pointes.
Furthermore, Ranucci et al. [29] could demonstrate that low AT levels in cardiac surgery patients at hospitalization are associated with a significant prolongation of intensive care treatment.
Although docetaxel is the standard of care for these patients and is associated with a modest prolongation of survival, there is an urgent need for novel treatment strategies for metastatic prostate cancer.
This supra-therapeutic level was associated with a further prolongation of PT, aPTT, and the EXTEM variables CT and CFT.
This supratherapeutic level was associated with a further prolongation of PT, aPTT, and the EXTEM variables CT and CFT.
Silibinin treatment was associated with a significant prolongation of survival compared with vehicle-treated controls, with a median survival of 34 days versus 25 days, respectively.
