Annual dialysis data report of the 2018 JSDT Renal Data Registry: dementia, performance status, and exercise habits

Nitta, Kosaku; Nakai, Shigeru; Masakane, Ikuto; Hanafusa, Norio; Goto, Shunsuke; Taniguchi, Masatomo; Hasegawa, Takeshi; Wada, Atsushi; Hamano, Takayuki; Hoshino, Junichi; Joki, Nobuhiko; Yamamoto, Keichi; Miura, Kenichiro; Abe, Masanori; Nakamoto, Hidetomo

doi:10.1186/s41100-021-00357-5

Table 9 The prevalence of dementia sorted by different age and dialysis vintage

From: Annual dialysis data report of the 2018 JSDT Renal Data Registry: dementia, performance status, and exercise habits

Age (years old)	Males							Females
Age (years old)	Without dementia	With dementia	Subtotal	Unspecified	No data available	Total	Dementia prevalence (%)	Without dementia	With dementia	Subtotal	Unspecified	No data available	Total	Dementia prevalence (%)
a) Dialysis vintage <5 years
<65	25,681	454	26,135	1956	6240	34,331	1.74	9280	183	9463	711	2304	12,478	1.93
65≤,<75	22,929	1634	24,563	1951	5926	32,440	6.65	9381	859	10,240	788	2388	13,416	8.39
75≤	24,125	5764	29,889	2524	7120	39,533	19.28	12,615	4929	17,544	1479	4146	23,169	28.10
Subtotal	72,735	7852	80,587	6431	19,286	106,304	9.74	31,276	5971	37,247	2978	8838	49,063	16.03
Unspecified	0	0	0	0	0	0		0	0	0	0	0	0
No data available	0	0	0	0	0	0		0	0	0	0	0	0
Total	72,735	7852	80,587	6431	19,286	106,304	9.74	31,276	5971	37,247	2978	8838	49,063	16.03
Mean	67.64	78.60	68.71	69.12	68.77	68.75		69.72	81.05	71.53	71.98	71.19	71.50
S.D.*	12.85	8.69	12.92	13.05	12.98	12.94		13.10	7.86	13.08	13.36	13.43	13.16
b) Dialysis vintage 5≤,<10 years
<65	21,049	378	21,427	1561	4688	27,676	1.76	9100	203	9303	658	2121	12,082	2.18
65≤,<75	19,582	1402	20,984	1581	4780	27,345	6.68	9573	859	10,432	740	2313	13,485	8.23
75≤	14,938	3856	18,794	1551	4352	24,697	20.52	9006	3746	12,752	1018	2932	16,702	29.38
Subtotal	55,569	5636	61,205	4693	13,820	79,718	9.21	27,679	4808	32,487	2416	7366	42,269	14.80
Unspecified	0	0	0	0	0	0		0	0	0	0	0	0
No data available	0	0	0	0	0	0		0	0	0	0	0	0
Total	55,569	5636	61,205	4693	13,820	79,718	9.21	27,679	4808	32,487	2416	7366	42,269	14.80
Mean	66.65	77.75	67.67	68.31	67.95	67.76		68.37	80.26	70.13	70.70	70.07	70.15
S.D.*	11.94	8.76	12.12	12.10	12.03	12.10		12.25	8.54	12.51	12.19	12.72	12.53
c) Dialysis vintage 15 years ≤
<65	8754	144	8898	578	1987	11,463	1.62	5448	88	5536	359	1213	7108	1.59
65≤,<75	7779	362	8141	566	1833	10,540	4.45	6621	385	7006	487	1600	9093	5.50
75≤	3792	688	4480	349	1027	5856	15.36	3434	927	4361	318	961	5,640	21.26
Subtotal	20,325	1194	21,519	1493	4847	27,859	5.55	15,503	1400	16,903	1164	3774	21,841	8.28
Unspecified	0	0	0	0	0	0		0	0	0	0	0	0
No data available	0	0	0	0	0	0		0	0	0	0	0	0
Total	20,325	1194	21,519	1493	4847	27,859	5.55	15,503	1400	16,903	1164	3774	21,841	8.28
Mean	64.92	74.70	65.47	66.40	65.57	65.53		66.80	76.93	67.64	68.20	67.59	67.66
S.D.*	10.68	8.98	10.83	10.52	10.90	10.83		10.08	8.11	10.32	10.37	10.43	10.34

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