A good example is the recent estimation for both public and private medical sectors where 70% of the heart operations are performed often without necessary indications [ 21].
Though previous cesarean delivery is not a necessary medical indication for cesarean delivery, more than 95% of women opted for a cesarean section after a previous cesarean delivery in Taiwan [ 15].
Some indications (e.g. altered mental status, upper gastrointestinal bleed threatening airway safety, inability to handle secretions, recurrent aspiration, hemoptysis) may be accompanied by normal respiratory mechanics, but mechanical ventilation may be necessary until the indication for intubation has been addressed.
Other criteria may be necessary to have an indication for inotropic therapy (Table 1).
In the clinic, it is necessary to determine the indication for and putative effect of oral rehabilitation.
In particular, we lacked data on individual risk factors necessary to evaluate the indication for statin treatment in the low- to moderate-risk group.
However, sometimes side effects occur such as ileus, fever, leukocytopenia and so on, so that it has been necessary to determine the indication for this therapeutic application to avoid such side effects.
If he said "no", he was instructed to justify his disagreement; for example, the regimen was broader than necessary, at least one class of antimicrobial was unnecessary, the regimen was narrower than necessary, or there was no indication for an antimicrobial agent.
After the diagnosis, it is necessary to carefully consider the indication for total colectomy based on the patient's history.
Further studies are necessary before standard indications for bilateral hybrid hearing implantations can be established.
Considering that retrievable IVC filters are currently used very widely, randomized and prospective studies with large numbers of subjects would be necessary to determine indications for removal of retrievable IVC filters.
