Table 2

Joints counted in the different radiographic scoring methods with separate scores

Method				Hand				Wrist				Forefoot
Method				DIP^2-150	PIP^2-150			MCP^2-150	CMC^2-150			IP^2-150	MCB^2-150	Scaphoid	Lunate	Triquetral	Pisiform	Trapezium	Trapezoid	Capitate	Hamate	Radio- ulnar	Radio- carpal	MTP^2-150	IP^†^2-150
Sharp (1971)	E^2-150	√	√	√		√	√		√	√	√	√	√	√	√	√	√
	JSN^2-150	√	√	√	√	√			√	√	√		√		√	√	√	√
Sharp (1985)		E				√		√						√			√		√		√		√		√		√						√
Sharp (1985)		E				√		√						(1^st)			√		√		√		√		√		√						√
		JSN				√		√		√							√		√		√				√		√		√				√		√
		JSN				√		√		(3^rd–5^th)							√		√		√				√		√		√				√		√
Genant (1998)		E				√		√		√	√						√																√
Genant (1998)		E				√		√		(1^st)	√						√																√
		JSN				√		√		√	√						√		√										√						√
		JSN				√		√		(3^rd–5^th)	√						√		√										√						√
Kaye/Sharp (1986)		E				√		√		√	√		√			√		√		√				√		√		√		√		√		√
Kaye/Sharp (1986)		E				√		√		(3^rd–5^th)	√		(1^st)			√		√		√				√		√		√		√		√		√
		JSN				√		√		√	√		√			√		√		√				√		√		√		√		√		√
		JSN				√		√		(3^rd–5^th)	√		(1^st)			√		√		√				√		√		√		√		√		√
van der Heijde/Sharp (1989)		E				√		√				√		√			√		√						√		√						√						√		√
van der Heijde/Sharp (1989)		E				√		√				√		(1^st)			√		√						√		√						√						√		√
		JSN				√		√		√							√		√						√		√		√						√				√		√
		JSN				√		√		(3^rd–5^th)							√		√						√		√		√						√				√		√
SENS (1999)		E				√		√				√		√			√		√						√		√						√						√		√
SENS (1999)		E				√		√				√		(1^st)			√		√						√		√						√						√		√
		JSN				√		√		√							√		√						√		√		√						√				√		√
		JSN				√		√		(3^rd–5^th)							√		√						√		√		√						√				√		√

↵2-150 DIP = distal interphalangeal; PIP = proximal interphalangeal; MCP = metacarpophalangeal; CMC = carpometacarpal; IP = interphalangeal joint of the thumb; MCB = metacarpal base; MTP = metatarsophalangeal; IP^† = interphalangeal; E = erosion; JSN = joint space narrowing.