Outcomes of implants placed after osteotome sinus floor elevation without bone grafts: a systematic review and meta-analysis of single-arm studies

International Journal of Implant Dentistry

Table 3 Adverse events reported among the included studies

S.L. no.	Author	Year	Sample size	No. of implants	No. (%) of membrane perforations	Postoperative nosebleed	Postoperative paroxysmal vertigo	Postoperative infection
1	Leblebicioglu et al. [10]	2005	40	75	2 (3.70)	0	N/A	0
2	Jurisic et al. [11]	2008	33	40	7	N/A	N/A	3
3	Schmidlin et al. [12]	2008	24	24	2 (8.33)	1	0	N/A
4	Gabbert et al. [13]	2009	36	92	24 (26)	N/A	N/A	0
5	Nedir et al. [14]	2009	32	54	5 (9.25)	0	N/A	0
6	Pjetursson et al. [15]	2009	181	252	26 (10.40)	N/A	9	0
7	Lai et al. [16]	2010	202	280	12 (4.29)	3	0	2
8	Nedir et al. [17]	2010	17	25	0	N/A	N/A	N/A
9	Fornell et al. [21]	2012	14	21	N/A	N/A	N/A	N/A
10	He et al. [23]	2013	22	27	N/A	N/A	N/A	N/A
11	Senyilmaz et al. [18]	2011	17	27	N/A	N/A	N/A	N/A
12	Volpe et al. [25]	2013	20	29	N/A	N/A	N/A	N/A
13	Zahran et al. [22]	2012	64	108	0	0	N/A	0
14	Bruschi et al. [19]	2012	46	66	N/A	4	N/A	N/A
15	Fermergard et al. [20]	2012	36	53	N/A	N/A	N/A	N/A
16	Si et al. [24]	2013	20	20	0	0	N/A	0
17	Brizuela et al. [26]	2014	37	36	0	0	N/A	0
18	Gu et al. [31]	2016	28	41	2	0	N/A	0
19	Nedir et al. [27]	2014	7	7	0	N/A	N/A	N/A
20	Bassi et al. [28]	2015	17	25	0	0	O	0
21	Nedir et al. [33]	2016	17	25	4 (16)	1	N/A	0
22	Spinelli et al. [29]	2015	39	66	0	0	0	0
23	French et al. [30]	2016	541	926	1	N/A	0	1 (0.1%)
24	Nedir et al. [38]	2017	9	17	N/A	N/A	0	1
25	Si et al. [34]	2016	80	96	0	0	N/A	0
26	Zill et al. [35]	2016	113	233	0	N/A	N/A	N/A
27	Caban et al. [36]	2017	25	34	N/A	N/A	N/A	0
28	Cheng et al. [37]	2017	29	48	0	0	N/A	0
29	Abi Najm et al. [39]	2018	17	21	3	N/A	N/A	1
30	Yang J et al. [40]	2018	40	27	N/A	N/A	N/A	N/A
31	Merheb et al. [7]	2020	12	20	0	N/A	N/A	0
32	Qian et al. [8]	2020	22	22	N/A	N/A	N/A	0
33	Rawat et al. [4]	2019	21	26	N/A	N/A	N/A	N/A