Table 1.

Results after subtotal parathyroidectomy (SPTX) in multiple endocrine neoplasia type 1 (MEN1)-hyperparathyroidism (HPT).

Author	Year	Period	Pts	Mean follow-up (yrs)	Persistent HPT (%)	Recurrent HPT (%)	Hypoparathyroidism (%)
Edis et al. (23)	1979	1959–76	55	3.9	13	0	35
Prinz et al. (24)	1981	1955–76	12	9.5	33	0	25
Van Heerden et al. (25)	1983	1960–83	45	N.A.	6.6	6.6	13
Goretzki et al. (26)	1991	1986–90	18	N.A.	11	0	0
Hellman et al. (17)	1992	1982–91	11	11.9	0	27.3	27.3
Kraimps et al. (5)	1992	1966–88	14	8	14	36	10
O' Riordain et al. (15)	1993	1970–91	54	10	0	16.4*)	8
Janson et al. (18)	1994	1971–92	4	9.9	0	25	0
Thompson et al. (27)	1994	1972–92	14	20	7	7	0
Grant at al. (28)	1994	1980–93	15	4.7	0	13.3	0
Nilsson et al. (19)	1994	1971–92	2	9	0	0	0
Hellman et al. (20)	1998	1969–96	9	7.3	22	44	0
Goudet et al. (14)	2001	1986–97	73	N.A.	16.8	N.A.	N.A.
Dotzenrath et al. (21)	2001	1986–98	25	10	N.A.	8*)	12
Arnalsteen et al. (4)	2002	1992–01	66	10	N.A.	33*)	12.7
Elaraj et al. (22)	2003	1960–02	63	10	N.A.	51*)	26
Hubbard et al. (29)	2006	1974–02	21	5	0	5	10
Norton et al. (13)	2008	1970–05	41	7.9	12	44	10

^*Actuarial estimation.

N.A.  =  not applicable.