Table 1.

Adoption of health care technologies.

Adoption theory	Adoption of technologya	Constructs/factorsb	Method	Data	Location [reference]
TAMc with trust and perceived risks	mHealthd	Perceived usefulness, perceived ease of use, perceived risk, performance risk, legal concerns, and trust	SEMe	388 patients in large hospitals	China [12]
TAM and UTAUTf	Medical dashboard system	Performance expectancy, effort expectancy, social influence, and facilitating conditions	SEM	383 physicians and nurses in a tertiary teaching hospital	Korea [14]
TAM and UTAUT	Mobile electronic medical record	Performance expectancy, effort expectancy, attitude, social influence, facilitating conditions, and behavior intention to use	SEM	449 subjects (65 physicians and 385 nurses) in a large tertiary hospital	Korea [15]
UTAUT 2	mHealth	Performance expectancy, effort expectancy, social influence, facilitating conditions, hedonic motivation, price value, habit, waiting time, and self-concept	Factor analysis and path analysis	A total of 3 surveys with 387, 359, and 375 patients who were offered mHealth as an alternative to traditional hospital services	United States, Canada, and Bangladesh [16]
Task-technology fit and social contagion theory	EHRg	Authorization, compatibility, data quality, ease of use, information systems relationship, timeliness, locatability, system reliability, and social contagion	SEM	Survey with 51 university students with working experience in the health care sector and used EHR systems in the past	United States [17]
UTAUT	Home health care robots	Performance expectancy, effort expectancy, social influence, facilitating conditions, trust, privacy concerns, ethical concerns, and legal concerns	SEM and power analysis	108 health care professionals and patients working for home health care agencies	United States [18]
Social capital theory, social cognitive theory and TAM	Telehealth	Perceived ease of use, perceived usefulness, system self-efficacy, social participation, institutional trust, and social trust	SEM	365 patients who used a telehealth system for at least one month	Taiwan [19]
TPBh	mHealth service	Perceived value, attitude, perceived behavior control, subjective norm, perceived physical condition, resistance to change, technology anxiety, and self-actualization need	SEM	424 middle-aged and older people accessing community service centers	China [20]
UTAUT	HITi	Performance expectancy, effort expectancy, social influence, facilitating conditions, and provincial areas	SEM	400 health care professionals working in hospital	Thailand [21]
No specific theory	mHealth usage intention, assimilation, and channel preferences	Individual difference, health care availability and health care utilization, and socioeconomic status and demographics	Hierarchical ordinary least squares	1132 consumers	United States [22]
Decomposed TPB and value-attitude-behavior	MEDLINE system	Perceived usefulness, perceived ease of use, attitude, interpersonal influence, subjective norm, personal innovativeness in ITj, self-efficacy, facilitating conditions, perceived behavioral control, and usage intention	SEM	224 physicians in primary care centers and hospitals	Taiwan [23]
TAM and TPB	Mobile health care	Attitude, perceived behavioral control, subjective norm, perceived usefulness, perceived ease of use, personal innovativeness, and perceived service availability	SEM	140 health care professionals working in hospitals	Taiwan [24]
UTAUT	HIT	Performance expectancy, effort expectancy, social influence, voluntariness, facilitating conditions, experience, and IT knowledge	SEM	Information management officers or head officers from 1323 community health centers	Thailand [25]
TAM and innovation diffusion theory	Electronic logistics information system	Compatibility, perceived usefulness, perceived ease of use, trust, perceived financial cost, and behavioral intention	SEM	Nurses working in 10 hospitals who used electronic logistics information system	Taiwan [26]
TAM	Telemedicine	Perceived usefulness and perceived ease of use	SEM	408 physicians working in tertiary hospitals	Hong Kong [27]

^aDependent variable.

^bIndependent variables.

^cTAM: technology acceptance model.

^dmHealth: mobile health.

^eSEM: structural equation modelling.

^fUTAUT: unified theory of acceptance and use of technology.

^gEHR: electronic health record.

^hTPB: theory of planned behavior.

ⁱHIT: health information technology.

^jIT: information technology.