The phrase "a frequent indication" is correct and usable in written English.
You can use it when referring to something that often suggests or points to a particular conclusion or condition.
Example: "The rise in temperature is a frequent indication of climate change."
Alternatives: "a common sign" or "a regular signal".
Positive surgical margins (PSMs) in radical prostatectomy (RP) specimens are a frequent indication for adjuvant radiotherapy and are used as a measure of surgical quality.
Urgent diagnosis of previously unknown IVC thrombus is also a frequent indication for CEUS, which can better delineate the lumen and avoid motion artefacts, confirming complete or partial thrombosis suggested on colour and power Doppler US (Fig. 13).
A frequent indication for SPECT MPI in patients with suspected or known CAD is risk stratification.
Urinary tract infections (UTIs) are the second most common bacterial infections in general practice and a frequent indication for prescription of antimicrobials.
23, 24 This is most likely explained by referral bias, with poor glycemic control being a frequent indication for specialist referral.
Urinary tract infections (UTIs) are the second most common bacterial infections in general practice and a frequent indication for prescription of antimicrobials [ 1].
This has led to a less frequent indication for these procedures among women [ 4, 12, 13, 15, 19].
Among CF patients, the most frequent indication was a broncho-pulmonary Pseudomonas aeruginosa infection (20).
The most frequent indication for a re-intervention was instability and this for the first, the second and subsequent revisions.
Lumbar spinal stenosis is a common disorder and the most frequent indication for lumbar spine surgery in the elderly.
There has been a change in the main target of litigation over time: in the 1980s, ectopic pregnancy was the most common reason for litigation; today, litigation related to a missed fetal anomaly is the most frequent indication [19].
