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Global estimates on the number of people blind or visually impaired by Uncorrected Refractive Error: a meta-analysis from 2000 to 2020

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Title: Global estimates on the number of people blind or visually impaired by Uncorrected Refractive Error: a meta-analysis from 2000 to 2020
Authors: Little, J-A
Congdon, NG
Resnikoff, S
Braithwaite, T
Leasher, J
Naidoo, K
Fricke, T
Tapply, I
Fernandes, AG
Cicinelli, MV
Arrigo, A
Leveziel, N
Taylor, HR
Sedighi, T
Flaxman, S
Parodi, MB
Bikbov, MM
Bron, A
Cheng, C-Y
Del Monte, MA
Ehrlich, JR
Ellwein, LB
Friedman, D
Furtado, JM
Gazzard, G
George, R
Hartnett, ME
Jonas, JB
Kahloun, R
Kempen, JH
Khairallah, M
Khanna, RC
Kim, JE
Lansingh, VC
Nangia, V
Nowak, M
Pesudovs, K
Peto, T
Ramulu, P
Topouzis, F
Tsilimbaris, M
Wang, YX
Wang, N
Bourne, RRA
Little, J-A
Congdon, NG
Resnikoff, S
Braithwaite, T
Leasher, JL
Naidoo, KS
Tahhan, N
Fricke, T
Fernandes, AG
Cicinelli, MV
Arrigo, A
Leveziel, N
Briant, PS
Vos, T
Flaxman, S
Abate, YH
Dolatabadi, ZA
Abdelmasseh, M
Abdollahi, M
Abebe, AM
Abiodun, O
Aboagye, RG
Abrha, WA
Ali, HA
Abu-Gharbieh, E
Aburuz, S
Adal, TGG
Adamu, LH
Adderley, NJ
Addo, IY
Adekiya, TA
Adhikari, K
Adnani, QES
Afzal, S
Aghamiri, S
Agodi, A
Agyemang-Duah, W
Ahinkorah, BO
Ahmad, A
Ahmadzadeh, H
Ahmed, A
Ahmed, H
Alahdab, F
Albashtawy, M
AlBataineh, MT
Alemu, T
Alfaar, AS
Alhalaiqa, FAN
Alhassan, RK
Ali, A
Ali, SSS
Almidani, L
Alzoubi, KH
Androudi, S
Anguita, R
Anil, A
Anyasodor, AE
Arabloo, J
Aravkin, AY
Areda, D
Asgedom, AA
Ashemo, MY
Ashraf, T
Athari, SS
Atinafu, BTT
Wahbi Atout, MM
Atreya, A
Ayatollahi, H
Azzam, AY
Bagherieh, S
Bai, R
Baig, AA
Bailey, F
Baltatu, OC
Barati, S
Barchitta, M
Bardhan, M
Bärnighausen, TW
Barrow, A
Parodi, MB
Bayileyegn, NS
Berhie, AY
Bhadra, A
Bhagavathula, ASS
Bhardwaj, P
Bhaskar, S
Bhat, AN
Bhatti, GK
Bikbov, M
Birck, MG
Bustanji, Y
Butt, ZA
Dos Santos, FLC
Carneiro, VLA
Cenderadewi, M
Chanie, GS
Cherbuin, N
Chu, D-T
Coberly, K
Cruz-Martins, N
Dadras, O
Dai, X
Dandona, L
Dandona, R
Dascalu, AM
Dastiridou, A
Dejenie, TA
Demeke, D
Dereje, D
Dervenis, N
Devanbu, VGC
Diaz, D
Diress, M
Do, TC
Do, THP
Dziedzic, AM
Edinur, HA
Ehrlich, JR
Ekholuenetale, M
Elhabashy, HR
Elhadi, M
Emamian, MH
Emamverdi, M
Etemadimanesh, A
Fagbamigbe, AF
Farrokhpour, H
Fatehizadeh, A
Feizkhah, A
Desideri, LF
Fetensa, G
Fischer, F
Forouhari, A
Furtado, JM
Gadanya, MA
Gaidhane, AM
Gandhi, AP
Gebi, TG
Gebrehiwot, M
Gebremeskel, GG
Gela, YY
Yazdi, BG
Falavarjani, KG
Ghassemi, F
Ghozy, S
Golchin, A
Golechha, M
Goleij, P
Guan, S-Y
Gupta, S
Gupta, VK
Haddadi, R
Haile, TG
Hammond, BR
Harorani, M
Hasaballah, AI
Hasan, I
Hasani, H
Hassanian-Moghaddam, H
Heidari, G
Heyi, DZ
Holla, R
Hosseinzadeh, M
Hu, C
Huynh, H-H
Hwang, B-F
Iavicoli, I
Ilic, IM
Immurana, M
Islam, SMS
Jacob, L
Jafarzadeh, A
Jakovljevic, M
Janodia, MD
Jayapal, SK
Jayaram, S
Jonas, JB
Joseph, N
Joshua, CE
Kamath, S
Kandel, H
Karaye, IM
Kasraei, H
Kaup, S
Kaur, H
Kaur, N
Kayode, GA
Kempen, JH
Khader, YS
Khajuria, H
Khalilov, R
Khan, A
Khatatbeh, MM
Khatib, MN
Kibret, BG
Kim, YJ
Kisa, A
Kisa, S
Kosen, S
Koyanagi, A
Krishan, K
Bicer, BK
Kumar, N
Kutikuppala, LVS
Lahariya, C
Laksono, T
Lal, DK
Lansingh, VC
Lee, M
Lee, SW
Lee, W-C
Lim, SS
Liu, X
Maharaj, SB
Mahmoudi, A
Malhotra, K
Malik, AA
Malik, I
Mallhi, TH
Mansouri, V
Marzo, RR
Maugeri, A
Meles, GG
Mersha, AM
Mestrovic, T
Miller, TR
Mirzaei, M
Misganaw, A
Misra, S
Mithra, P
Mohammadi, S
Mohammadian-Hafshejani, A
Mohammadzadeh, M
Mojiri-forushani, H
Mokdad, AH
Momeni-Moghaddam, H
Montazeri, F
Moradi, M
Mousavi, P
Murray, CJL
Naik, GR
Naik, G
Natto, ZS
Naveed, M
Nayak, BP
Negash, H
Nejadghaderi, SA
Nguyen, DH
Nguyen, DH
Nguyen, HQ
Nguyen, PT
Nguyen, VT
Niazi, RK
Noman, EA
Oancea, B
Okonji, OC
Olagunju, AT
Olufadewa, II
Onwujekwe, OE
Opejin, AO
Ordak, M
Osuagwu, UL
Otstavnov, N
Owolabi, MO
Padubidri, JR
Panda-Jonas, S
Pandey, A
Pardhan, S
Parsaei, A
Patel, J
Pawar, S
Perianayagam, A
Perumalsamy, N
Pesudovs, K
Petcu, I-R
Pham, HT
Pourazizi, M
Prates, EJS
Qattea, I
Raghav, PR
Rahman, MHU
Rahman, M
Ramasamy, SK
Ramasubramani, P
Rashidi, M-M
Redwan, EMM
Rezaei, N
Rodriguez, JAB
Saadatian, Z
Sabour, S
Saddik, B
Saeed, U
Safi, S
Saghazadeh, A
Sharif-Askari, FS
Sharif-Askari, NS
Sahebkar, A
Sahraian, MA
Sakshaug, JW
Saleh, MA
Samadzadeh, S
Samodra, YL
Samy, AM
Saylan, M
Selvaraj, S
Sethi, Y
Seylani, A
Shahwan, MJ
Shaikh, MA
Shamim, MA
Shashamo, BB
Shiferaw, WS
Shigematsu, M
Shittu, A
Shobeiri, P
Shorofi, SA
Sibhat, MM
Siddig, EE
Silva, JC
Singh, JA
Singh, P
Sotoudeh, H
Sousa, RARC
Sreeramareddy, CT
Tabish, M
Taheri, M
Tan, Y
Taye, BT
Temsah, M-H
Ticoalu, JHV
Tillawi, T
Tiruneh, MG
Tsatsakis, A
Tsegay, GM
Tsilimbaris, MK
Ty, SS
Ubah, CS
Umair, M
Tahbaz, SV
Valizadeh, R
Viskadourou, M
Wassie, GT
Wickramasinghe, ND
Wondimagegn, GS
Yahya, G
Yang, L
Yao, Y
Yiğit, A
Yismaw, Y
Yonemoto, N
You, Y
Zastrozhin, MS
Zenebe, GA
Zhang, Z-J
Zhao, H
Zielińska, M
Zoladl, M
Steinmetz, JD
Bourne, R
Item Type: Journal Article
Abstract: Background Uncorrected refractive error (URE) is a readily treatable cause of visual impairment (VI). This study provides updated estimates of global and regional vision loss due to URE, presenting temporal change for VISION 2020 Methods Data from population-based eye disease surveys from 1980–2018 were collected. Hierarchical models estimated prevalence (95% uncertainty intervals [UI]) of blindness (presenting visual acuity (VA) < 3/60) and moderate-to-severe vision impairment (MSVI; 3/60 ≤ presenting VA < 6/18) caused by URE, stratified by age, sex, region, and year. Near VI prevalence from uncorrected presbyopia was defined as presenting near VA < N6/N8 at 40 cm when best-corrected distance (VA ≥ 6/12). Results In 2020, 3.7 million people (95%UI 3.10–4.29) were blind and 157 million (140–176) had MSVI due to URE, a 21.8% increase in blindness and 72.0% increase in MSVI since 2000. Age-standardised prevalence of URE blindness and MSVI decreased by 30.5% (30.7–30.3) and 2.4% (2.6–2.2) respectively during this time. In 2020, South Asia GBD super-region had the highest 50+ years age-standardised URE blindness (0.33% (0.26–0.40%)) and MSVI (10.3% (8.82–12.10%)) rates. The age-standardized ratio of women to men for URE blindness was 1.05:1.00 in 2020 and 1.03:1.00 in 2000. An estimated 419 million (295–562) people 50+ had near VI from uncorrected presbyopia, a +75.3% (74.6–76.0) increase from 2000 Conclusions The number of cases of VI from URE substantively grew, even as age-standardised prevalence fell, since 2000, with a continued disproportionate burden by region and sex. Global population ageing will increase this burden, highlighting urgent need for novel approaches to refractive service delivery.
Issue Date: Aug-2024
Date of Acceptance: 19-Apr-2024
URI: http://hdl.handle.net/10044/1/115005
DOI: 10.1038/s41433-024-03106-0
ISSN: 0950-222X
Publisher: Springer Science and Business Media LLC
Start Page: 2083
End Page: 2101
Journal / Book Title: Eye
Volume: 38
Issue: 11
Copyright Statement: © The Author(s) 2024. Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.
Publication Status: Published
Online Publication Date: 2024-07-04
Appears in Collections:Faculty of Medicine
School of Public Health



This item is licensed under a Creative Commons License Creative Commons