Table 1.

Characteristics of the included studies.

Author	Year	Country	Sample Size	Patient Characteristics	FMT Frequency	Fecal Preparation Methods
Dias et al. [9]	2018	Brazil	4	Colitis	Once	1.5–2 kg of fresh stool mixed with 40 g of sodium bicarbonate in 4 L of water
McKinne et al. [10]	2020	USA	5	Diarrhea	3 consecutive days	2.5 pounds of fresh manure mixed with 4 L of lukewarm water
Di Pietro et al. [11]	2021	Canada	9	Antibiotic-induced intestinal dysbiosis	3 consecutive days	1, 1 kg of fresh stool mixed with 2 L of water and centrifuged 2, 1.6 kg of fresh stool mixed with 3.2 L of water
McKinne et al. [8]	2021	USA	22	Diarrhea	3 consecutive days	2.5 pounds of fresh manure mixed with 4 L of lukewarm water
Costa et al. [12]	2021	Canada	6	Diarrhea	Once	1.5 kg of fresh stool mixed with 5 L of warm water
Laustsen et al. [13]	2021	The Netherlands	20	Free fecal water	Once	0.5 kg of fresh stool mixed with 5 L of non-sterile warm saline
Kinoshita et al. [14]	2022	Japan	9	Antibiotic-induced intestinal dysbiosis	5 consecutive days	0.5 kg of fresh stool mixed with 1 L of warm water