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. 2022 Jul 3;60(12):1600–1608. doi: 10.1177/10556656221111028

Table 1.

Study Demographics.

Citation NGO Country or Countries Number of patients Number of procedures Demographics (age, gender if reported) Patient cleft type
Magee et al. (2010) 19 Operation Smile Vietnam, Kenya, Russia, Nicaragua 303 Cleft lip: 133
Cleft palate: 170
Age less than 5 years: 72%
Range: 142 days to 41 years
Male to female ratio: Not listed
Cleft lip: Yes
Cleft palate: Yes
Cleft lip and palate: Not listed
Complications: Not listed
Corlew (2010)14 Interplast (now ReSurge) Nepal 568 Cleft lip: 402
Cleft palate: 166
Younger than 1-28 years
Female: 198
Male: 370
Cleft lip: Yes
Cleft palate: Yes
Cleft lip and palate: Yes (4 Patients)
Complications: Not listed
Alkire et al. (2011) 10 N/A SSA 34,683 (from 2008 U.S. African American cleft incidence and SSA population) Cleft lip: 18,918
Cleft palate: 15,765
N/A Cleft lip: Yes
Cleft palate: Yes
Cleft lip and palate: Not listed
Complications: Not listed
Moon et al. (2012) 20 Smile for Children Vietnam 2907 Cleft lip: 845
Cleft palate: 735
Average age: 8.3 years
Male to female ratio: Not listed
Cleft Lip: Yes
Cleft Palate: Yes
Cleft Lip and Palate: Not listed
Complications: Not listed
Hughes et al. (2012) 18 Hands Across the World Ecuador Cleft lip and palate: 123
Cleft lip: 17
Cleft palate: 38
Cleft lip: 48
Cleft palate: 54
Not listed Cleft lip: Yes
Cleft palate: Yes
Cleft lip and palate: Yes
Complications: Not listed
Poenaru (2013) 22 Smile Train 79 Countries 364,467 536,846 Mean Age: 6.2 years (2.2 years: 9.8 years)
Male to female ratio: Not listed
Cleft lip: Yes
Cleft palate: Yes
Cleft lip and palate: Not listed
Complications: Yes
Rattray et al. (2013) 24 Children's Surgical Center Cambodia 17 17 Not listed Cleft lip: Yes
Cleft palate: Yes
Cleft lip and palate: Not listed
Complications: Not listed
Hackenberg et al. (2015) 16 Operation Smile, Guwahati Cleft Care Center India Center: 4930
Missions: 7358
Cleft lip: 4511
Cleft palate: 1615
Cleft lip and palate: 155
Missions age (Mean, SD): 11.9 (±11.2)
Center age (Mean, SD): 11.8 (±11.6)
Missions (Male:Female) 1.27:1
Care center (Male: Female) 1:1
Cleft lip: Yes
Cleft palate: Yes
Cleft lip and palate: Yes
Complications: Not listed
Poenaru et al. (2016) 23 Smile Train 83 Countries 548,147 Cleft lip: 58%
Cleft palate: 42%
Not listed Cleft lip: Yes
Cleft palate: Yes
Cleft lip and palate: Not listed
Complications: Not listed
Hamze et al. (2017) 17 Amref Health Africa and Smile Train Burundi, Democratic Republic of Congo, Ethiopia, Kenya, Rwanda, South Sudan, Tanzania, Uganda 37,274 37,274 Median age: 5.38 years
Male: 62%
Female: 38%
Cleft lip: Yes
Cleft palate: Yes
Cleft lip and palate: Yes (3%)
Complications: Yes, considered same as CL
Nandoskar et al. (2020) 21 Royal Australasian College of Surgeons Indonesia 843 843 Cleft lip age range: 0-52
Cleft palate age range: 0-37
Cleft lip: Yes
Cleft palate: Yes
Cleft lip and palate: Not listed
Complications: Not listed

Abbreviations: SSA, Subsaharan Africa; NGO, Non-Governmental Organization.