Approaches to Medical Decision-Making Based on Big Clinical Data

Table 1

Accuracy assessment of recommended diagnostic and treatment activities for seven nosologies using the case-based approach.

MKB-10 code/nosology	Total number of clinical precedents/number of control precedents	Number of correct recommendations among control precedents	Number of recommendations with a different control level among control precedents	Number of diagnostic and treatment activities the decision support system was unable to provide recommendations for among control precedents
	Number of states/number of controlled variables	Absolute value/share in the total number of diagnostic and treatment activities	Absolute value/share in the total number of diagnostic and treatment activities	Absolute value/share in the total number of diagnostic and treatment activities
J13/pneumonia due to Streptococcus pneumoniae	166/11	6788/81.6%	3923/47.2%	1530/18.4%
	2938/118
K80.1/calculus of gallbladder with other cholecystitis	1018/128	34468/76.7%	18390/40.9%	10490/23.3%
	12853/931
H25.1/age-related nuclear cataract	1205/121	3522/94.9%	539/14.5%	189/5.1%
	5509/293%
H26.2/complicated cataract	1255/126	4362/91.4%	1617/33.9%	408/8.6%
	5778/249%
I67.4/hypertensive encephalopathy	1336/134	65678/72.4%	37563/41.4%	25060/27.6%
	23165/1431
I67.9/cerebrovascular disease, unspecified	1403/141	58649/75.4%	32447/41.7%	19117/24.6%
	24875/1518
N20.1/calculus of ureter	1632/164	17489/58.7%	9948/58.7%	12291/41.3%
	15922/205