The phrase "are complex to manage" is correct and usable in written English.
It can be used when describing something that is difficult or challenging to handle or oversee.
Example: "The new software systems are complex to manage, requiring extensive training for all staff members."
Alternatives: "are difficult to handle" or "are challenging to oversee."
Cloacal anomalies are complex to manage, and the anatomy affects prognosis and management.
Health organizations are complex to manage due to their dynamic processes and distributed hospital organization.
On the one hand, solutions addressing this problem have proposed add-ons to the NEMO BS protocol, resulting in a conglomeration of procedures and frameworks that are complex to manage.
By contrast, LTCs are complex to manage involving diverse service providers and interventions over long timelines.
NCDs such as diabetes, hypertension and heart disease are complex to manage and because of their chronicity, require concerted efforts from all components of the health system for activities at the population level as well as at the individual level.
LTCs are complex to manage due to the multiple physical, social and emotional problems they pose and a diverse range of service providers and interventions are involved in their management over long time lines.
"Currently we operate 15 different pay cycles, which is complex to manage.
Pandey and his cofounder learned from their earlier experiences that the convergence of a few key trends — flash storage, improved network speeds, rising costs of storage area networks — would provide a rare opportunity to consolidate storage and computing, which had traditionally been kept far apart and was complex to manage.
These patients can be complex to manage, have a higher risk of additional morbidity and mortality, and represent a growing cost for health systems (1, 2).
What is interesting is that although direct relationships between employers and universities attract headlines, they are complex to structure and difficult to manage.
He also says big banks were not the primary cause of the financial crisis, and that it is wrong to assume they are too complex to manage.
