Rouvière’s sulcus variants from a clinical perspective: A systematic review

doi:10.13105/wjma.123961

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World Journal of Meta-Analysis

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2308-3840

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Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Meta-Anal. Sep 18, 2026; 14(3): 123961
Published online Sep 18, 2026. doi: 10.13105/wjma.123961

Table 4 A comparison of Rouvière’s sulcus variants in the African and Eastern Caribbean diaspora

Ref.	Region	Present	Open-type	Closed-type	Slit-type	Scar-type
Lazarus et al[24], 2018	South Africa	62/75 (82.7%)	33/75 (44%)	5/75 (6.7%)	19/75 (25.3%)	5/75 (6.7%)
Nyaanga et al[40], 2021	Kenya	98/116 (84.5%)	77/116 (66.4%)	11/116 (9.5%)	ND	10/116 (8.3%)
African continent	African Diaspora	160/191 (83.8%)	110/191 (57.6%)	16/191 (8.4%)	19/75 (25.3%)	15/191 (7.9%)
Present study	Caribbean	296/356 (83.2%)	140/356 (39.33%)	69/356 (19.38%)	65/356 (18.26%)	22/356 (6.18 %)
2-tailed P value		0.851906	0.000043	0.000707	0.159796	0.457462
Standard error		0.0334	0.0447	0.0325	0.0503	0.0225
Z-score		0.1867	4.0881	-3.3869	1.4058	0.7430

ND: Not defined.

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Citation: Cawich SO, Kluger MD, Deshpande RR, Pearce NW, Alseidi A, Dapri G, Primrose JN, Gardner MT, Kedambady RS, Johnson S, Hewitt DB, Javed AA. Rouvière’s sulcus variants from a clinical perspective: A systematic review. World J Meta-Anal 2026; 14(3): 123961
URL: https://www.wjgnet.com/2308-3840/full/v14/i3/123961.htm
DOI: https://dx.doi.org/10.13105/wjma.123961

Cawich SO, Kluger MD, Deshpande RR, Pearce NW, Alseidi A, Dapri G, Primrose JN, Gardner MT, Kedambady RS, Johnson S, Hewitt DB, Javed AA. Rouvière’s sulcus variants from a clinical perspective: A systematic review. World J Meta-Anal 2026; 14(3): 123961 [DOI: 10.13105/wjma.123961]

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