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Iain Chalmers
Researcher at University of Oxford
Publications - 328
Citations - 28623
Iain Chalmers is an academic researcher from University of Oxford. The author has contributed to research in topics: Systematic review & Health care. The author has an hindex of 67, co-authored 315 publications receiving 26323 citations. Previous affiliations of Iain Chalmers include Norwegian Institute of Public Health & Cochrane Collaboration.
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Journal ArticleDOI
Empirical evidence of bias. Dimensions of methodological quality associated with estimates of treatment effects in controlled trials.
TL;DR: Empirical evidence is provided that inadequate methodological approaches in controlled trials, particularly those representing poor allocation concealment, are associated with bias.
Journal ArticleDOI
Avoidable waste in the production and reporting of research evidence
Iain Chalmers,Paul Glasziou +1 more
TL;DR: “Research results should be easily accessible to people who need to make decisions about their own health...
Journal ArticleDOI
How to increase value and reduce waste when research priorities are set
Iain Chalmers,Michael B. Bracken,Ben Djulbegovic,Silvio Garattini,Jonathan Grant,A Metin Gülmezoglu,David W. Howells,John P. A. Ioannidis,Sandy Oliver +8 more
TL;DR: This report discusses how avoidable waste can be considered when research priorities are set and recommends ways to improve the yield from basic research, and the transparency of processes by which funders prioritise important uncertainties should be increased.
Journal ArticleDOI
Effect of early tranexamic acid administration on mortality, hysterectomy, and other morbidities in women with post-partum haemorrhage (WOMAN): an international, randomised, double-blind, placebo-controlled trial
Haleema Shakur,Ian Roberts,Bukola Fawole,Rizwana Chaudhri,Mohamed El-Sheikh,Adesina Lawrence Akintan,Zahida Qureshi,Hussein Kidanto,Bellington Vwalika,Abdulfetah Abdulkadir,Saturday J. Etuk,Shehla Noor,Etienne Asonganyi,Zarko Alfirevic,Danielle Beaumont,Carine Ronsmans,Sabaratnam Arulkumaran,Adrian Grant,Kaosar Afsana,Metin Gülmezoglu,Beverley J. Hunt,Oladapo Olayemi,Iain Chalmers,Pisake Lumbiganon,Gilda Piaggio,Tony Brady,Diana Elbourne,Eni Balogun,Tracey Pepple,Danielle Prowse,Nigel Quashi,Lin Barneston,Collette Barrow,L Cook,Lauren Frimley,Daniel Gilbert,Catherine Gilliam,Robert B. Jackson,T Kawahara,Hakim Miah,Sergey Kostrov,M Ramos,Phil Edwards,Thomas Godec,Sumaya Huque,Olujide Okunade,Olusade Adetayo,Aasia Kayani,Kiran Javaid,Chrstine Biryabarema,Robert Tchounzou,Mohan Regmi,Kastriot Dallaku,Mateus Sahani,Sayeba Akhter,Nicolas Meda,Anthony Kwame Dah,Olufemi Odekunle,Oluwabusola Monehin,Austin Ojo,Grace Akinbinu,Ifeoma Offiah,Ubong Akpan,Uduak Udofia,Useneno Okon,Ezukwa Omoronyia,Okpe James,Nike Bello,Blessed Adeyemi,Chris Aimakhu,Olufemi Akinsanya,Bamidele Adeleye,Oluwaseun Adeyemi,Kayode Oluwatosin,Abiodun Aboyeji,Abiodun S Adeniran,Adebayo Adewale,Noah Olaomo,L O Omo-Aghoja,Emmanuel Okpako,Lucky Oyeye,Francis Alu,John Ogudu,Ezekiel Ladan,Ibrahim Habib,Babasola Okusanya,Olatunde Onafowokan,David Isah,Abalaka Aye,Felix Okogbo,Egbaname Aigere,Mark Ogbiti,Temitope Onile,Olaide Salau,Yinka Amode,Kamil Shoretire,Adebola Owodunni,Kehinde Ologunde,Akintunde Ayinde,Moses Alao,Olalekan Awonuga,Babatunde Awolaja,Omololu Adegbola,Fatimah Murtazha Habeebu-Adeyemi,Adeyemi A Okunowo,Hadiza Abdulaziz Idris,Ola Okike,Nneka Madueke,Josiah Mutihir,Nankat Joseph,Babatunde Adebudo,Adeniyi Fasanu,Olugbenga Akintunde,Olufemi Abidoye,Owigho Opreh,Sophia Udonwa,Gladys Dibia,Simeon Bazuaye,Arafat Ifemeje,Aniefiok Umoiyoho,Emmanuel Inyang-Etoh,Sununu Yusuf,Kayode Olayinka,Babalola Adeyemi,Olusegun Ajenifuja,Umar Ibrahim,Yusuf Baffah Adamu,Oluwarotimi Akinola,Grace Adekola-Oni,Paul Kua,Roseline Iheagwam,Audu Idrisa,Ado Geidam,Andrea Jogo,Joseph Agulebe,Joseph I Ikechebelu,Onyebuchi Udegbunam,Jacob Awoleke,Oluseyi Adelekan,Hajaratu Sulayman,Nkeiruka Ameh,Nurudeen Onaolapo,Affiss Adelodun,William Golit,Dachollom Audu,Adetunji Adeniji,Folasade Oyelade,Lamaran Dattijo,Palmer Henry,Olabisi M. Loto,Odidika Umeora,Abraham Onwe,Emily Nzeribe,Bartthy Okorochukwu,Augustine Adeniyi,Emmanuel Gbejegbe,Akpojaro Ikpen,Ikemefuna Nwosu,Abdulrasaq Sambo,Olubunmi Ladipo,Sola Abubakar,Ola Nene Okike,Enyinnaya Chikwendu Nduka,E.P. Ezenkwele,Daniel Onwusulu,Theresa Azonima Irinyenikan,Swati Singh,Amaitari Bariweni,Hadiza S Galadanci,Peter Achara,Osagie Osayande,Mohammed Gana,Kiran Jabeen,Ayesha Mobeen,Sadaf Mufti,Maliha Zafar,Basharat Ahmad,Maimoona Munawar,Jeharat Gul,Naseema Usman,Fehmida Shaheen,Mariam Tariq,Nadia Sadiq,Rabia Batool,Habiba Sharaf Ali,Manahil Jaffer,Asma Baloch,Noonari Mukhtiar,Tasneem Ashraf,Raheela Asmat,Salma Khudaidad,Ghazala Taj,Roshan Qazi,Saira Dars,Faryal Sardar,Sanobar Ashfaq,Saeeda Majeed,Sadaqat Jabeen,Rukhsana Karim,Farzana Burki,Syeda Rabia Bukhari,Fouzia Gul,Musarrat Jabeen,Akhtar Sherin,Qurratul Ain,Shahid Rao,Uzma Shaheen,Samina Manzoor,Shabween Masood,Shabana Rizvi,Anita Ali,Abida Sajid,Aisha Iftikhar,Shazia Batool,Lubna Dar,Shahenzad Sohail,Shazia Rasul,Shamsa Humayun,Rashida Sultana,Sofia Manzoor,Syeda Batool Mazhar,Afshan Batool,Asia Nazir,Nasira Tasnim,Hajira Masood,Razia Khero,Neelam Surhio,Samana Aleem,Naila Israr,Saba Javed,Lubna Bashir,Samina Iqbal,Faiza Aleem,Rubina Sohail,Saima Iqbal,Samina Dojki,Alia Bano,Naseem Saba,Maimoona Hafeez,Nishat Akram,Riffat Shaheen,Haleema Hashmi,Sharmeen Arshad,Rubina Hussain,Sadia Khan,Nighat Shaheen,Safia Khalil,Pushpa Sachdev,Gulfareen Arain,Amtullah Zarreen,Sara Saeed,Shamayela Hanif,Nabia Tariq,Mahwish Jamil,Shama Chaudhry,Hina Rajani,Tayyiba Wasim,Summera Aslam,Nilofar Mustafa,Huma Quddusi,Sajila Karim,Shazia Sultana,Misbah Harim,Mohd Chohan,Nabila Salman,Fareesa Waqar,Shamsunnisa Sadia,Lubna Kahloon,Shehla Manzoor,Samar Amin,Umbreen Akram,Ambreen Ikram,Samina Kausar,Tahira Batool,Brigadier Naila,Tahir Kyani,Christine Biryabarema,Ruth Bulime,Regina Akello,Bernadette Nakawooya Lwasa,Joselyn Ayikoru,Christine Namulwasira,Patrick Komagum,Isabirye Rebecca,Nayiga Annet,Nakirigya Nuulu,Elizabeth Nionzima,Rose Bwotya,Margret Nankya,Sarah Babirye,Joseph Ngonzi,Cesar Sanchez,Nkonwa Innocent,Kusasira Anitah,Ayiko Jackson,Elizabeth Ndagire,Christine Nanyongo,Dominic Drametu,Grace Meregurwa,Francis Banya,Rita Atim,Emmanuel Byaruhanga,Lema Felix,Hussein Iman,Vincent Oyiengo,Peninah Waigi,Rose Wangui,Faiza Nassir,Musimbi Soita,Rophina Msengeti,Zeinab Zubier,Hillary Mabeya,Antony Wanjala,Henry Mwangi,Brian Liyayi,Evelyn Muthoka,Alfred Osoti,Amos Otara,Veronicah Ongwae,Victor Wanjohi,Bonface Musila,Kubasu Wekesa,Alex Nyakundi Bosire,Alice Ntem,Angeline Njoache,Alice Ashu,André Simo,Dorothy Keka,Kenfack Bruno,Amadou Ndouoya,Martin Saadio,Mesack Tchana,Odel Gwan,Pauline Assomo,Venantius Mutsu,Nji Eric,Pascal Foumane,Philemon Nsem,Jeanne Fouedjio,Ymele Fouelifack,Pierre Marie Tebeu,Georges Nko'ayissi,Eta Ngole Mbong,Wisal Nabag,Riham Desougi,Hadia Mustafa,Huida Eltaib,Taha Umbeli,Khalid Elfadl,Murwan Ibrahim,Abdalla Mohammed,Awadia Ali,Somia Abdelrahiem,Mohammed Musa,Khidir Awadalla,Samirra Ahmed,Mahdi Bushra,Omer Babiker,Hala Abdullahi,Mohamed A A Ahmed,Elhassan Safa,Huida Almardi,Duria Rayis,Saeed Abdelrahman Abdelgabar,Gillian Houghton,Andrew Sharpe,Jim G Thornton,Nick Grace,Carys Smith,Kim Hinshaw,Dawn Edmundson,Paul Ayuk,Alison Bates,George Bugg,Joanne Wilkins,Clare Tower,Alysha Allibone,Eugene Oteng-Ntim,Ahmad Kazumari,Anna Danford,Matilda Ngarina,Muzdalifat Abeid,Khadija Mayumba,Magreth Zacharia,George Mtove,Leonard Madame,Anthony Massinde,Berno Mwambe,Rwakyendela Onesmo,Sebastian Kitengile Ganyaka,Shyam Gupta,Rabindra Bhatt,Ajay Agrawal,Pramila Pradhan,Nikita Dhakal,Punita Yadav,Gyanendra Karki,Bhola Ram Shrestha,Mwansa Lubeya,Jane Mumba,Willies Silwimba,Isaiah Hansingo,Noojiri Bopili,Ziche Makukula,Alexander Kawimbe,Mwansa Ketty Lubeya,Willard Mtambo,Mathew Ng'ambi,Saimir Cenameri,Ilir Tasha,Aferdita Kruja,Besnik Brahimaj,Armida Tola,Leon Kaza,Desire Tshombe,Elizabeth Buligho,Roger Paluku-Hamuli,Charles Kacha,Kato Faida,Badibanga Musau,Herman Kalyana,Phanny Simisi,Serge Mulyumba,Nzanzu Kikuhe Jason,Jean Robert Lubamba,Willis Missumba,Ferdousi Islam,Nazneen Begum,Ferdousi Chowdhury,Rokeya Begum,Farjana Basher,Nazlima Nargis,Abu Kholdun,Shahela Jesmin,Shrodha Paul,Hailemariam Segni,Getachew Ayana,William Haleke,Hassen Hussien,Fikre Geremew,Moussa Bambara,Adolphe Somé,Amadou Ly,Roamba Pabakba,Horace Fletcher,Leslie Samuels,Henry Opare-Addo,Roderick Larsen-Reindorf,Kwadwo Nyarko-Jectey,Glen Mola,Malts Wai,Magdy El Rahman,Wafaa Basta,Hussein Khamis,María Fernanda Escobar,Liliana Vallecilla,Gabriel Essetchi Faye +456 more
TL;DR: The effect of tranexamic acid on the risk of death from post-partum haemorrhage and hysterectomy was estimated to be low, and death due to bleeding was significantly reduced in women given tranExamic acid.
Journal ArticleDOI
Seventy-Five Trials and Eleven Systematic Reviews a Day: How Will We Ever Keep Up?
TL;DR: Hilda Bastian and colleagues examine the extent to which critical summaries of clinical trials can be used by health professionals and the public.