Application value of combination therapy of periodontal curettage and root planing on moderate-to-severe chronic periodontitis in patients with type 2 diabetes

Table 5 Comparison of diabetes-specific quality of life scores among the four groups (\( \overline{x} \) ±s)

Group	Time	Treatment dimension	Social relations	Psychological (mental) condition	Physiological function
Combined group (n=18)	Before therapy	14.09±1.29	20.18±2.38	18.93±3.28	17.63±2.98
Combined group (n=18)	After 3 months of therapy	35.98±3.82	25.47±3.31	24.39±0.87	26.47±0.82
Root planing group (n=18)	Before therapy	14.28±1.31	20.27±2.29	19.03±3.52	17.67±2.77
Root planing group (n=18)	After 3 months of therapy	30.01±3.18	22.19±3.17	22.01±2.71	24.39±2.18
Periodontal curettage group (n=18)	Before therapy	14.16±2.01	20.12±2.19	19.01±3.76	17.70±2.38
Periodontal curettage group (n=18)	After 3 months of therapy	29.97±3.09	22.21±3.08	22.05±3.48	24.41±3.27
Cleansing group (n=18)	Before therapy	14.21±1.82	20.25±2.43	19.11±2.14	17.75±2.84
Cleansing group (n=18)	After 3 months of therapy	29.73±2.17	22.87±3.07	22.12±2.87	24.08±3.12
t		0.043	0.016	0.009	0.006
P		0.988	0.997	0.999	0.999
t’		17.088	4.366	3.44	3.362
P′		<0.001	0.007	0.022	0.024
t^*		−23.034	−5.505	−6.826	−12.135
P^*		<0.001	<0.001	<0.001	<0.001
t^#		−19.404	−2.083	−2.369	−8.088
P^#		<0.001	<0.001	0.023	<0.001
t^*#		−18.196	−2.346	− 2.517	−7.039
P^*#		<0.001	0.025	0.017	<0.001
t^#		−23.249	− 2.839	−3.567	−6.365
P^#		<0.001	0.007	0.001	<0.001

Note: t and P were the comparison of four groups before treatment; t’ and P′ were the comparison of four groups 3 months after treatment; t* and P* were the comparison of combined group before and 3 months after treatment; t# and P# were the comparison of root planing group before and 3 months after treatment; t*# and P*# were the comparison of periodontal curettage group before and 3 months after treatment; t*#* and P*#* were the comparison of cleansing group before and 3 months after treatment

ISSN: 1746-160X