{"id":10120,"date":"2025-03-04T16:39:24","date_gmt":"2025-03-04T16:39:24","guid":{"rendered":"https:\/\/blogs.lshtm.ac.uk\/iceh-new\/?page_id=10120"},"modified":"2025-03-10T14:05:43","modified_gmt":"2025-03-10T14:05:43","slug":"data-for-eye-health","status":"publish","type":"page","link":"https:\/\/blogs.lshtm.ac.uk\/iceh-new\/data-for-eye-health\/","title":{"rendered":"Data for Eye Health"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; custom_padding_last_edited=&#8221;on|tablet&#8221; admin_label=&#8221;Packages&#8221; _builder_version=&#8221;4.18.0&#8243; width=&#8221;85%&#8221; module_alignment=&#8221;center&#8221; min_height=&#8221;1554px&#8221; custom_margin=&#8221;||-150px||false|false&#8221; custom_padding=&#8221;70px|4px|0px||false|false&#8221; custom_padding_tablet=&#8221;0px||0px|&#8221; custom_padding_phone=&#8221;&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; disabled_on=&#8221;on|off|off&#8221; sticky_enabled=&#8221;0&#8243;][et_pb_row admin_label=&#8221;Package&#8221; _builder_version=&#8221;4.18.0&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; width=&#8221;100%&#8221; max_width=&#8221;1300px&#8221; module_alignment=&#8221;center&#8221; height=&#8221;305px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Oswald||||&#8221; text_text_color=&#8221;#1a1a1a&#8221; text_font_size=&#8221;40px&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; module_alignment=&#8221;center&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: center\">Data for Eye Health\u00a0<\/p>\n<p>[\/et_pb_text][et_pb_divider color=&#8221;#003389&#8243; divider_position=&#8221;center&#8221; divider_weight=&#8221;3px&#8221; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.18.0&#8243; max_width=&#8221;150px&#8221; module_alignment=&#8221;center&#8221; height=&#8221;false&#8221; custom_margin=&#8221;30px|||&#8221; animation_style=&#8221;slide&#8221; animation_direction=&#8221;top&#8221; animation_delay=&#8221;100ms&#8221; animation_intensity_slide=&#8221;10%&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_divider][et_pb_text _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Roboto||||&#8221; text_text_color=&#8221;#323232&#8243; text_font_size=&#8221;16px&#8221; link_text_color=&#8221;#3344dd&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; min_height=&#8221;193px&#8221; custom_padding=&#8221;||50px|||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>To tackle the challenge of global eye health appropriately, we must collect high-quality data. The more information we have about who experiences eye health conditions, and what is causing them, the better equipped we can be to develop strategies to treat them.<\/p>\n<p>Data can be collected as part of service delivery programmes, by routine health information systems, or by population-based surveys. At ICEH, we have been at the forefront of generating population-based data for the eye health community for many years.<\/p>\n<p>ICEH researchers have worked with collaborators to complete national comprehensive population-based eye health surveys in The Gambia (2019, 1996, 1986), Sri Lanka (2013-2014), Nigeria (2005-2007), Pakistan (2002-2003) and Bangladesh (1999-2000).<\/p>\n<p>In addition, ICEH has long been involved with the Rapid Assessment of Avoidable Blindness survey methodology, and since 2018 has managed the programme previously developed and run by Hans Limburg.<\/p>\n<p>RAAB provides data for planning and evaluating eye care services but has also provided the majority of <a href=\"https:\/\/www.iapb.org\/learn\/vision-atlas\/\">global blindness prevalence and cause source data<\/a> and the majority of data for tracking WHO\u2019s 2030 targets for effective cataract surgical coverage (eCSC) and effective refractive error coverage (eREC).<\/p>\n<p>Our research also involves the development and validation of a planning tool for School Eye Health programmes: the School Eye Health Rapid Assessment (SEHRA).<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; admin_label=&#8221;Package&#8221; _builder_version=&#8221;4.18.0&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; width=&#8221;100%&#8221; max_width=&#8221;1300px&#8221; module_alignment=&#8221;center&#8221; height=&#8221;393px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_image src=&#8221;https:\/\/blogs.lshtm.ac.uk\/iceh-new\/files\/2025\/03\/Untitled-design-18.png&#8221; alt=&#8221;a woman in a hijab holds up a phone with an &#8216;E&#8217; symbol for acuity testing &#8221; title_text=&#8221;Untitled design (18)&#8221; align_tablet=&#8221;center&#8221; align_phone=&#8221;&#8221; align_last_edited=&#8221;on|desktop&#8221; admin_label=&#8221;Package Image&#8221; _builder_version=&#8221;4.18.0&#8243; animation_direction=&#8221;right&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text admin_label=&#8221;Package Title&#8221; _builder_version=&#8221;4.18.0&#8243; text_font=&#8221;Oswald||||&#8221; text_text_color=&#8221;#1a1a1a&#8221; text_font_size=&#8221;24px&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; animation_direction=&#8221;left&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>The Rapid Assessment of Avoidable Blindness<\/p>\n<p>[\/et_pb_text][et_pb_text admin_label=&#8221;Description&#8221; _builder_version=&#8221;4.18.0&#8243; text_font=&#8221;Roboto||||&#8221; text_text_color=&#8221;#323232&#8243; text_font_size=&#8221;16px&#8221; text_line_height=&#8221;1.8em&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; min_height=&#8221;193px&#8221; custom_margin=&#8221;||-21px|||&#8221; animation_direction=&#8221;left&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>The Rapid Assessment of Avoidable Blindness (RAAB) is a rapid survey methodology that has been used to complete over 380 surveys of vision impairment and blindness in more than 80 countries since 2000.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;\/raab-research\/&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;Read More&#8221; _builder_version=&#8221;4.18.0&#8243; custom_button=&#8221;on&#8221; button_text_color=&#8221;#1a1a1a&#8221; button_border_color=&#8221;#1a1a1a&#8221; button_border_radius=&#8221;0px&#8221; button_letter_spacing=&#8221;4px&#8221; button_font=&#8221;Oswald|on||on|&#8221; button_icon=&#8221;&#x24;||divi||400&#8243; button_icon_color=&#8221;#1a1a1a&#8221; custom_margin=&#8221;-90px||-27px|||&#8221; custom_padding=&#8221;0px|||||&#8221; animation_direction=&#8221;left&#8221; 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button_border_radius__hover_enabled=&#8221;on&#8221; button_border_radius__hover=&#8221;0px&#8221; button_one_border_radius__hover_enabled=&#8221;off&#8221; button_two_border_radius__hover_enabled=&#8221;off&#8221; button_letter_spacing__hover_enabled=&#8221;on&#8221; button_letter_spacing__hover=&#8221;4px&#8221; button_one_letter_spacing__hover_enabled=&#8221;off&#8221; button_two_letter_spacing__hover_enabled=&#8221;off&#8221; button_bg_color__hover_enabled=&#8221;on&#8221; button_bg_color__hover=&#8221;rgba(0,0,0,0)&#8221; button_one_bg_color__hover_enabled=&#8221;off&#8221; button_two_bg_color__hover_enabled=&#8221;off&#8221;][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; admin_label=&#8221;Package&#8221; _builder_version=&#8221;4.18.0&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; width=&#8221;100%&#8221; max_width=&#8221;1300px&#8221; module_alignment=&#8221;center&#8221; height=&#8221;393px&#8221; custom_margin=&#8221;100px||-10px||false|false&#8221; custom_padding=&#8221;125px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_image src=&#8221;https:\/\/blogs.lshtm.ac.uk\/iceh-new\/files\/2025\/03\/DSC01199-scaled.jpg&#8221; alt=&#8221;a young girl in India wearing trial frames during a school eye test&#8221; title_text=&#8221;DSC01199&#8243; align_tablet=&#8221;center&#8221; align_phone=&#8221;&#8221; align_last_edited=&#8221;on|desktop&#8221; admin_label=&#8221;Package Image&#8221; _builder_version=&#8221;4.18.0&#8243; animation_direction=&#8221;right&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text admin_label=&#8221;Package Title&#8221; _builder_version=&#8221;4.18.0&#8243; text_font=&#8221;Oswald||||&#8221; text_text_color=&#8221;#1a1a1a&#8221; text_font_size=&#8221;24px&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; animation_direction=&#8221;left&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>School Eye Health Rapid Assessment<\/p>\n<p>[\/et_pb_text][et_pb_text admin_label=&#8221;Description&#8221; _builder_version=&#8221;4.18.0&#8243; text_font=&#8221;Roboto||||&#8221; text_text_color=&#8221;#323232&#8243; text_font_size=&#8221;16px&#8221; text_line_height=&#8221;1.8em&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; min_height=&#8221;193px&#8221; custom_margin=&#8221;||-21px|||&#8221; animation_direction=&#8221;left&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>To learn effectively, children need to be able to see clearly. The School Eye Health Rapid Assessment (SEHRA) allows the planning, implementing and monitoring of school eye health programmes.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;\/sehra-research\/&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;Read More&#8221; _builder_version=&#8221;4.18.0&#8243; custom_button=&#8221;on&#8221; button_text_color=&#8221;#1a1a1a&#8221; button_border_color=&#8221;#1a1a1a&#8221; button_border_radius=&#8221;0px&#8221; button_letter_spacing=&#8221;4px&#8221; button_font=&#8221;Oswald|on||on|&#8221; button_icon=&#8221;&#x24;||divi||400&#8243; button_icon_color=&#8221;#1a1a1a&#8221; custom_margin=&#8221;-90px||-27px|||&#8221; custom_padding=&#8221;0px|||||&#8221; animation_direction=&#8221;left&#8221; button_text_color_hover=&#8221;#1a1a1a&#8221; button_border_color_hover=&#8221;#1a1a1a&#8221; button_border_radius_hover=&#8221;0px&#8221; button_letter_spacing_hover=&#8221;4px&#8221; button_bg_color_hover=&#8221;rgba(0,0,0,0)&#8221; global_colors_info=&#8221;{}&#8221; button_text_size__hover_enabled=&#8221;off&#8221; button_one_text_size__hover_enabled=&#8221;off&#8221; button_two_text_size__hover_enabled=&#8221;off&#8221; button_text_color__hover_enabled=&#8221;on&#8221; button_text_color__hover=&#8221;#1a1a1a&#8221; button_one_text_color__hover_enabled=&#8221;off&#8221; button_two_text_color__hover_enabled=&#8221;off&#8221; button_border_width__hover_enabled=&#8221;off&#8221; button_one_border_width__hover_enabled=&#8221;off&#8221; button_two_border_width__hover_enabled=&#8221;off&#8221; button_border_color__hover_enabled=&#8221;on&#8221; button_border_color__hover=&#8221;#1a1a1a&#8221; button_one_border_color__hover_enabled=&#8221;off&#8221; button_two_border_color__hover_enabled=&#8221;off&#8221; button_border_radius__hover_enabled=&#8221;on&#8221; button_border_radius__hover=&#8221;0px&#8221; button_one_border_radius__hover_enabled=&#8221;off&#8221; button_two_border_radius__hover_enabled=&#8221;off&#8221; button_letter_spacing__hover_enabled=&#8221;on&#8221; button_letter_spacing__hover=&#8221;4px&#8221; button_one_letter_spacing__hover_enabled=&#8221;off&#8221; button_two_letter_spacing__hover_enabled=&#8221;off&#8221; button_bg_color__hover_enabled=&#8221;on&#8221; button_bg_color__hover=&#8221;rgba(0,0,0,0)&#8221; button_one_bg_color__hover_enabled=&#8221;off&#8221; button_two_bg_color__hover_enabled=&#8221;off&#8221;][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; disabled_on=&#8221;off|on|on&#8221; _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text disabled_on=&#8221;off|on|on&#8221; _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Oswald||||&#8221; text_text_color=&#8221;#1a1a1a&#8221; text_font_size=&#8221;40px&#8221; header_font_size=&#8221;40px&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; module_alignment=&#8221;center&#8221; custom_margin=&#8221;0px||||false|false&#8221; hover_enabled=&#8221;0&#8243; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h1 style=\"text-align: center\">Data for Eye Health\u00a0<\/h1>\n<p>[\/et_pb_text][et_pb_divider color=&#8221;#003389&#8243; divider_position=&#8221;center&#8221; divider_weight=&#8221;3px&#8221; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.18.0&#8243; max_width=&#8221;150px&#8221; module_alignment=&#8221;center&#8221; height=&#8221;false&#8221; custom_margin=&#8221;30px|||&#8221; animation_style=&#8221;slide&#8221; animation_direction=&#8221;top&#8221; animation_delay=&#8221;100ms&#8221; animation_intensity_slide=&#8221;10%&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_divider][et_pb_text _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Roboto||||&#8221; text_text_color=&#8221;#323232&#8243; text_font_size=&#8221;16px&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; min_height=&#8221;193px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;||3px|||&#8221; hover_enabled=&#8221;0&#8243; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p>To tackle the challenge of global eye health appropriately, we must collect high-quality data. The more information we have about who experiences eye health conditions, and what is causing them, the better equipped we can be to develop strategies to treat them.<\/p>\n<p>Data can be collected as part of service delivery programmes, by routine health information systems, or by population-based surveys. At ICEH, we have been at the forefront of generating population-based data for the eye health community for many years.<\/p>\n<p>ICEH researchers have worked with collaborators to complete national comprehensive population-based eye health surveys in The Gambia (2019, 1996, 1986), Sri Lanka (2013-2014), Nigeria (2005-2007), Pakistan (2002-2003) and Bangladesh (1999-2000).<\/p>\n<p>In addition, ICEH has long been involved with the Rapid Assessment of Avoidable Blindness survey methodology, and since 2018 has managed the programme previously developed and run by Hans Limburg.<\/p>\n<p>RAAB provides data for planning and evaluating eye care services but has also provided the majority of global blindness prevalence and cause source data and the majority of data for tracking WHO\u2019s 2030 targets for effective cataract surgical coverage (eCSC) and effective refractive error coverage (eREC).<\/p>\n<p>Our research also involves the development and validation of a planning tool for School Eye Health programmes: the School Eye Health Rapid Assessment (SEHRA).<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Package Title&#8221; _builder_version=&#8221;4.18.0&#8243; text_font=&#8221;Oswald||||&#8221; text_text_color=&#8221;#1a1a1a&#8221; text_font_size=&#8221;24px&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; animation_direction=&#8221;left&#8221; hover_enabled=&#8221;0&#8243; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2>The Rapid Assessment of Avoidable Blindness<\/h2>\n<p>[\/et_pb_text][et_pb_text admin_label=&#8221;Description&#8221; _builder_version=&#8221;4.18.0&#8243; text_font=&#8221;Roboto||||&#8221; text_text_color=&#8221;#323232&#8243; text_font_size=&#8221;16px&#8221; text_line_height=&#8221;1.8em&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; min_height=&#8221;193px&#8221; custom_margin=&#8221;||-21px|||&#8221; animation_direction=&#8221;left&#8221; hover_enabled=&#8221;0&#8243; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p>The Rapid Assessment of Avoidable Blindness (RAAB) is a rapid survey methodology that has been used to complete over 380 surveys of vision impairment and blindness in more than 80 countries since 2000.<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;\/raab-research\/&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;Read More&#8221; _builder_version=&#8221;4.18.0&#8243; custom_button=&#8221;on&#8221; button_text_color=&#8221;#1a1a1a&#8221; button_border_color=&#8221;#1a1a1a&#8221; button_border_radius=&#8221;0px&#8221; button_letter_spacing=&#8221;4px&#8221; button_font=&#8221;Oswald|on||on|&#8221; button_icon=&#8221;&#x24;||divi||400&#8243; 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The more information we have about who experiences eye health conditions, and what is causing them, the better equipped we can be to develop strategies to treat them. Data can be collected as part of service delivery programmes, [&hellip;]<\/p>\n","protected":false},"author":845,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-10120","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Data for Eye Health - ICEH<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.lshtm.ac.uk\/iceh-new\/data-for-eye-health\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Data for Eye Health - ICEH\" \/>\n<meta property=\"og:description\" content=\"Data for Eye Health\u00a0To tackle the challenge of global eye health appropriately, we must collect high-quality data. 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