Items where Author is "Walker, K"
Number of items: 68.
Bibliographic data only
Development and internal validation of a novel risk adjustment model for adult patients undergoing emergency laparotomy surgery: the National Emergency Laparotomy Audit risk model. (2018)
Eugene, N; Oliver, CM; Bassett, MG; Poulton, TE; Kuryba, A; Johnston, C; Anderson, ID; Moonesinghe, SR; Grocott, MP; Murray, DM; Cromwell, DA; Walker, K; NELA collaboration
Novel breast cancer susceptibility locus at 9q31.2: results of a genome-wide association study. (2011)
Fletcher, Olivia; Johnson, Nichola; Orr, Nick; Hosking, Fay J; Gibson, Lorna J; Walker, Kate; Zelenika, Diana; Gut, Ivo; Heath, Simon; Palles, Claire; Coupland, Ben; Broderick, Peter; Schoemaker, Minouk; Jones, Michael; Williamson, Jill; Chilcott-Burns, Sarah; Tomczyk, Katarzyna; Simpson, Gemma; Jacobs, Kevin B; Chanock, Stephen J; Hunter, David J; Tomlinson, Ian P; Swerdlow, Anthony; Ashworth, Alan; Ross, Gillian; dos Santos Silva, Isabel; Lathrop, Mark; Houlston, Richard S; Peto, Julian
CYP3A variation, premenopausal estrone levels, and breast cancer risk. (2012)
Johnson, Nichola; Walker, Kate; Gibson, Lorna J; Orr, Nick; Folkerd, Elizabeth; Haynes, Ben; Palles, Claire; Coupland, Ben; Schoemaker, Minouk; Jones, Michael; Broderick, Peter; Sawyer, Elinor; Kerin, Michael; Tomlinson, Ian P; Zvelebil, Marketa; Chilcott-Burns, Sarah; Tomczyk, Katarzyna; Simpson, Gemma; Williamson, Jill; Hillier, Stephen G; Ross, Gillian; Houlston, Richard S; Swerdlow, Anthony; Ashworth, Alan; Dowsett, Mitch; Peto, Julian; Dos Santos Silva, Isabel; Fletcher, Olivia
Thirty-day mortality in patients undergoing laparotomy for small bowel obstruction. (2017)
Peacock, O; Bassett, MG; Kuryba, A; Walker, K; Davies, E; Anderson, I; Vohra, RS; National Emergency Laparotomy Audit (NELA) Project Team
The maternal age-specific live birth prevalence of trisomies 13 and 18 compared to trisomy 21 (Down syndrome). (2010)
Savva, George M; Walker, Kate; Morris, Joan K
Common breast cancer susceptibility variants in LSP1 and RAD51L1 are associated with mammographic density measures that predict breast cancer risk. (2012)
Vachon, Celine M; Scott, Christopher G; Fasching, Peter A; Hall, Per; Tamimi, Rulla M; Li, Jingmei; Stone, Jennifer; Apicella, Carmel; Odefrey, Fabrice; Gierach, Gretchen L; Jud, Sebastian M; Heusinger, Katharina; Beckmann, Matthias W; Pollan, Marina; Fernández-Navarro, Pablo; Gonzalez-Neira, Anna; Benitez, Javier; van Gils, Carla H; Lokate, Mariëtte; Onland-Moret, N Charlotte; Peeters, Petra HM; Brown, Judith; Leyland, Jean; Varghese, Jajini S; Easton, Douglas F; Thompson, Deborah J; Luben, Robert N; Warren, Ruth ML; Wareham, Nicholas J; Loos, Ruth JF; Khaw, Kay-Tee; Ursin, Giske; Lee, Eunjung; Gayther, Simon A; Ramus, Susan J; Eeles, Rosalind A; Leach, Martin O; Kwan-Lim, Gek; Couch, Fergus J; Giles, Graham G; Baglietto, Laura; Krishnan, Kavitha; Southey, Melissa C; Le Marchand, Loic; Kolonel, Laurence N; Woolcott, Christy; Maskarinec, Gertraud; Haiman, Christopher A; Walker, Kate; Johnson, Nichola; McCormack, Valeria A; Biong, Margarethe; Alnaes, Grethe IG; Gram, Inger Torhild; Kristensen, Vessela N; Børresen-Dale, Anne-Lise; Lindström, Sara; Hankinson, Susan E; Hunter, David J; Andrulis, Irene L; Knight, Julia A; Boyd, Norman F; Figuero, Jonine D; Lissowska, Jolanta; Wesolowska, Ewa; Peplonska, Beata; Bukowska, Agnieszka; Reszka, Edyta; Liu, JianJun; Eriksson, Louise; Czene, Kamila; Audley, Tina; Wu, Anna H; Pankratz, V Shane; Hopper, John L; dos-Santos-Silva, Isabel
The impact of advancing age on incidence of hepatectomy and post-operative outcomes in patients with colorectal cancer liver metastases: a population-based cohort study. (2018)
Vallance, Abigail E; Young, Alastair L; Kuryba, Angela; Braun, Michael; Hill, James; Jayne, David G; van der Meulen, Jan; Lodge, Jeremy P; Walker, Kate
Long-term continuation on cardiovascular drug treatment in patients with coronary heart disease. (2007)
Wald, David S; Morton, Geraint; Walker, Kate; Iosson, Neil; Curzen, Nick P
Prenatal screening for serious congenital heart defects using nuchal translucency: a meta-analysis. (2008)
Wald, Nicholas J; Morris, Joan K; Walker, Kate; Simpson, John M
Premenopausal mammographic density in relation to cyclic variations in endogenous sex hormone levels, prolactin, and insulin-like growth factors. (2009)
Walker, Kate; Fletcher, Olivia; Johnson, Nichola; Coupland, Ben; McCormack, Valerie A; Folkerd, Elizabeth; Gibson, Lorna; Hillier, Stephen G; Holly, Jeff M; Moss, Sue; Dowsett, Mitchell; Peto, Julian; dos Santos Silva, Isabel
Regional variation in length of hospital stay after major surgery for colorectal cancer. (2015)
Walker, Kate; Kuryba, Angela; Scott, Nigel; Van der Meulen, Jan
Public reporting of surgeon outcomes: low numbers of procedures lead to false complacency. (2013)
Walker, Kate; Neuburger, Jenny; Groene, Oliver; Cromwell, David A; van der Meulen, Jan
A synthesis of convenience survey and other data to estimate undiagnosed HIV infection among men who have sex with men in England and Wales. (2011)
Walker, Kate; Seaman, Shaun R; De Angelis, Daniela; Presanis, Anne M; Dodds, Julie P; Johnson, Anne M; Mercey, Danielle; Gill, O Noel; Copas, Andrew J
Reply. (2010)
Walker, Kate; dos Santos Silva, Isabel
Do international surveys and censuses exhibit ‘Dry Season’ bias? (2012)
Wright, Jim A; Yang, Hong; Walker, Kate
The H(2)S test versus standard indicator bacteria tests for faecal contamination of water: systematic review and meta-analysis. (2011)
Wright, Jim A; Yang, Hong; Walker, Kate; Pedley, Steve; Elliott, John; Gundry, Stephen W
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Impact of patient choice and hospital competition on patient outcomes after prostate cancer surgery: A national population-based study. (2019)
Aggarwal, Ajay K; Sujenthiran, Arunan; Lewis, Daniel; Walker, Kate; Cathcart, Paul; Clarke, Noel; Sullivan, Richard; van der Meulen, Jan H
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Association of Quality and Technology With Patient Mobility for Colorectal Cancer Surgery. (2022)
Aggarwal, Ajay; Han, Lu; Boyle, Jemma; Lewis, Daniel; Kuyruba, Angela; Braun, Michael; Walker, Kate; Fearnhead, Nicola; Sullivan, Richard; van der Meulen, Jan
NHS cancer services and systems-ten pressure points a UK cancer control plan needs to address. (2024)
Aggarwal, Ajay; Simcock, Richard; Price, Pat; Rachet, Bernard; Lyratzopoulos, Georgios; Walker, Kate; Spencer, Katie; Roques, Tom; Sullivan, Richard
Mammographic density and markers of socioeconomic status: a cross-sectional study. (2010)
Aitken, Zoe; Walker, Kate; Stegeman, Bernardine H; Wark, Petra A; Moss, Sue M; McCormack, Valerie A; Silva, Isabel dos Santos
Value of hospital administrative data linked to national cancer registry records to identify metastatic disease at time of primary diagnosis in colorectal cancer patients: a study using national data in England. (2025)
Almilaji, Orouba; Sharples, Linda; Aggarwal, Ajay; Cromwell, David; Horgan, Kieran; Braun, Michael; Arnott, Robert; Nossiter, Julie; Kuryba, Angela; Lewin, Alexandra; Rous, Brian; Cowling, Thomas; Meulen, Jan Van Der; Walker, Kate
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Iatrogenic and spontaneous preterm birth in England: A population-based cohort study. (2023)
Aughey, Harriet; Jardine, Jennifer; Knight, Hannah; Gurol-Urganci, Ipek; Walker, Kate; Harris, Tina; van der Meulen, Jan; Hawdon, Jane; Pasupathy, Dharmintra; NMPA Project Team
Improving risk models for patients having emergency bowel cancer surgery using linked electronic health records: a national cohort study. (2024)
Blake, Helen A; Sharples, Linda D; Boyle, Jemma M; Kuryba, Angela; Moonesinghe, Suneetha R; Murray, Dave; Hill, James; Fearnhead, Nicola S; van der Meulen, Jan H; Walker, Kate
Linkage of multiple electronic health record datasets using a 'spine linkage' approach compared with all 'pairwise linkages'. (2022)
Blake, Helen A; Sharples, Linda D; Harron, Katie; van der Meulen, Jan H; Walker, Kate
Probabilistic linkage without personal information successfully linked national clinical datasets. (2021)
Blake, Helen A; Sharples, Linda D; Harron, Katie; van der Meulen, Jan H; Walker, Kate
Using National Routine Data to Explore the Utilisation and Outcomes of Multimodal Treatment in the Management of Colorectal Cancer. (2022)
Boyle, JM
Determinants of Variation in the Use of Adjuvant Chemotherapy for Stage III Colon Cancer in England. (2020)
Boyle, JM; Kuryba, A; Cowling, TE; Aggarwal, A; Hill, J; van der Meulen, J; Walker, K; Braun, MS
Development and validation of a coding framework to identify severe acute toxicity from systemic anti-cancer therapy using hospital administrative data. (2022)
Boyle, Jemma M; Cowling, Thomas E; Kuryba, Angela; Fearnhead, Nicola S; van der Meulen, Jan; Braun, Michael S; Walker, Kate; Aggarwal, Ajay
The impact of the first peak of the COVID-19 pandemic on colorectal cancer services in England and Wales: A national survey. (2021)
Boyle, Jemma M; Kuryba, Angela; Blake, Helen A; Aggarwal, Ajay; van der Meulen, Jan; Walker, Kate; Braun, Michael; Fearnhead, Nicola
Validity of chemotherapy information derived from routinely collected healthcare data: A national cohort study of colon cancer patients. (2021)
Boyle, Jemma M; Kuryba, Angela; Braun, Michael S; Aggarwal, Ajay; van der Meulen, Jan; Cowling, Thomas E; Walker, Kate
Survival outcomes associated with completion of adjuvant oxaliplatin-based chemotherapy for stage III colon cancer: A national population-based study. (2021)
Boyle, Jemma M; Kuryba, Angela; Cowling, Thomas E; van der Meulen, Jan; Fearnhead, Nicola S; Walker, Kate; Braun, Michael S; Aggarwal, Ajay
Measuring variation in the quality of systemic anti-cancer therapy delivery across hospitals: A national population-based evaluation. (2022)
Boyle, Jemma M; van der Meulen, Jan; Kuryba, Angela; Cowling, Thomas E; Booth, Christopher; Fearnhead, Nicola S; Braun, Michael S; Walker, Kate; Aggarwal, Ajay
What is the impact of hospital and surgeon volumes on outcomes in rectal cancer surgery? (2023)
Boyle, Jemma M; van der Meulen, Jan; Kuryba, Angela; Cowling, Thomas E; Braun, Michael S; Aggarwal, Ajay; Walker, Kate; Fearnhead, Nicola S
One-year mortality of colorectal cancer patients: development and validation of a prediction model using linked national electronic data. (2020)
Cowling, Thomas E; Bellot, Alexis; Boyle, Jemma; Walker, Kate; Kuryba, Angela; Galbraith, Sarah; Aggarwal, Ajay; Braun, Michael; Sharples, Linda D; van der Meulen, Jan
Estimating causal effects of genetic risk variants for breast cancer using marker data from bilateral and familial cases. (2011)
Dudbridge, Frank; Fletcher, Olivia; Walker, Kate; Johnson, Nichola; Orr, Nick; Dos Santos Silva, Isabel; Peto, Julian
Impact of patient choice and hospital competition on patient outcomes after rectal cancer surgery: A national population-based study. (2022)
Han, Lu; Boyle, Jemma M; Walker, Kate; Kuryba, Angela; Braun, Michael S; Fearnhead, Nicola; Jayne, David; Sullivan, Richard; van der Meulen, Jan; Aggarwal, Ajay
Survival After Liver Transplantation: An International Comparison Between the United States and the United Kingdom in the Years 2008-2016. (2021)
Ivanics, Tommy; Wallace, David; Abreu, Phillipe; Claasen, Marco PAW; Callaghan, Chris; Cowling, Thomas; Walker, Kate; Heaton, Nigel; Mehta, Neil; Sapisochin, Gonzalo; van der Meulen, Jan
Associations between ethnicity and admission to intensive care among women giving birth: a cohort study. (2021)
Jardine, J; Gurol-Urganci, I; Harris, T; Hawdon, J; Pasupathy, D; van der Meulen, J; Walker, K; NMPA project team
A study of risk factors of maternity outcomes using large, routinely-collected electronic datasets. (2022)
Jardine, JE
Validation of ethnicity in administrative hospital data in women giving birth in England: cohort study. (2021)
Jardine, Jennifer Elizabeth; Frémeaux, Alissa; Coe, Megan; Gurol Urganci, Ipek; Pasupathy, Dharmintra; Walker, Kate
Risk of complicated birth at term in nulliparous and multiparous women using routinely collected maternity data in England: cohort study. (2020)
Jardine, Jennifer; Blotkamp, Andrea; Gurol-Urganci, Ipek; Knight, Hannah; Harris, Tina; Hawdon, Jane; van der Meulen, Jan; Walker, Kate; Pasupathy, Dharmintra
Risk of postpartum haemorrhage is associated with ethnicity: A cohort study of 981 801 births in England. (2021)
Jardine, Jennifer; Gurol-Urganci, Ipek; Harris, Tina; Hawdon, Jane; Pasupathy, Dharmintra; van der Meulen, Jan; Walker, Kate; NMPA Project Team
Adverse pregnancy outcomes attributable to socioeconomic and ethnic inequalities in England: a national cohort study. (2021)
Jardine, Jennifer; Walker, Kate; Gurol-Urganci, Ipek; Webster, Kirstin; Muller, Patrick; Hawdon, Jane; Khalil, Asma; Harris, Tina; van der Meulen, Jan; National Maternity and Perinatal Audit Project Team
Identifying emergency presentations of chronic liver disease using routinely collected administrative hospital data. (2025)
King, Jessica; Bains, Vikram; Doidge, James; Van Der Meulen, Jan; Walker, Kate; Bernal, William
Severity of Dementia and Survival in Patients Diagnosed with Colorectal Cancer: A National Cohort Study in England and Wales. (2022)
Kuryba, AJ; Boyle, JM; van der Meulen, J; Aggarwal, A; Walker, K; Fearnhead, NS; Braun, MS
Determinants of stoma reversal in rectal cancer patients who had an anterior resection between 2009 and 2012 in the English National Health Service. (2016)
Kuryba, AJ; Scott, NA; Hill, J; van der Meulen, JH; Walker, K
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Outcomes of colorectal cancer resection in patients with inflammatory bowel disease: a national population-based analysis in England and Wales. (2022)
Kuryba, Angela J; Vallance, Abigail E; Boyle, Jemma M; Braun, Michael S; Blake, Helen A; van der Meulen, Jan; Fearnhead, Nicola S; Walker, Kate
Surgical Treatment and Outcomes of Colorectal Cancer Patients During the COVID-19 Pandemic: A National Population-based Study in England. (2021)
Kuryba, Angela; Boyle, Jemma M; Blake, Helen A; Aggarwal, Ajay; van der Meulen, Jan; Braun, Michael; Walker, Kate; Fearnhead, Nicola S
Comparison of control charts for monitoring clinical performance using binary data. (2017)
Neuburger, Jenny; Walker, Kate; Sherlaw-Johnson, Chris; van der Meulen, Jan; Cromwell, David A
Time-varying Comparison of All-cause Mortality After Liver Transplantation Between Recipients With and Without Hepatocellular Carcinoma: A Population-based Cohort Study Using the United Kingdom Liver Transplant Registry. (2022)
Sehjal, Jyoti; Sharples, Linda D; Keogh, Ruth H; Walker, Kate; Prachalias, Andreas; Heaton, Nigel; Ivanics, Tommy; van der Meulen, Jan; Wallace, David
How is feedback from national clinical audits used? Views from English National Health Service trust audit leads. (2016)
Taylor, Angelina; Neuburger, Jenny; Walker, Kate; Cromwell, David; Groene, Oliver
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Socioeconomic differences in selection for liver resection in metastatic colorectal cancer and the impact on survival. (2018)
Vallance, AE; van der Meulen, J; Kuryba, A; Braun, M; Jayne, DG; Hill, J; Cameron, IC; Walker, K
The timing of liver resection in patients with colorectal cancer and synchronous liver metastases: a population-based study of current practice and survival. (2017)
Vallance, AE; van der Meulen, J; Kuryba, A; Charman, SC; Botterill, ID; Prasad, KR; Hill, J; Jayne, DG; Walker, K
Impact of hepatobiliary service centralization on treatment and outcomes in patients with colorectal cancer and liver metastases. (2017)
Vallance, AE; vanderMeulen, J; Kuryba, A; Botterill, ID; Hill, J; Jayne, DG; Walker, K
Effect of public reporting of surgeons' outcomes on patient selection, "gaming," and mortality in colorectal cancer surgery in England: population based cohort study. (2018)
Vallance, Abigail E; Fearnhead, Nicola S; Kuryba, Angela; Hill, James; Maxwell-Armstrong, Charles; Braun, Michael; van der Meulen, Jan; Walker, Kate
Role of Emergency Laparoscopic Colectomy for Colorectal Cancer: A Population-based Study in England. (2018)
Vallance, Abigail E; Keller, Deborah S; Hill, James; Braun, Michael; Kuryba, Angela; van der Meulen, Jan; Walker, Kate; Chand, Manish
Premenopausal endogenous oestrogen levels and breast cancer risk: a meta-analysis. (2011)
Walker, K; Bratton, DJ; Frost, C
Model for risk adjustment of postoperative mortality in patients with colorectal cancer. (2014)
Walker, K; Finan, PJ; van der Meulen, JH
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Polymorphisms, endogenous hormone levels and familial breast cancer risk in premenopausal women. (2010)
Walker, K; Fletcher, O; Johnson, N; Palles, C; Folkerd, E; Hillier, SG; Moss, S; Gibson, L; Dowsett, M; Peto, J; Silva, ID
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Liver transplantation as a treatment for patients with hepatocellular carcinoma : a study using electronic health care data. (2021)
Wallace, D
Liver transplantation outcomes after transarterial chemotherapy for hepatocellular carcinoma. (2020)
Wallace, D; Cowling, TE; Walker, K; Suddle, A; Gimson, A; Rowe, I; Callaghan, C; Sapisochin, G; Mehta, N; Heaton, N; van der Meulen, J
Short- and long-term mortality after liver transplantation in patients with and without hepatocellular carcinoma in the UK. (2020)
Wallace, D; Cowling, TE; Walker, K; Suddle, A; Rowe, I; Callaghan, C; Gimson, A; Bernal, W; Heaton, N; van der Meulen, J
Identifying patients at risk of emergency admission for colorectal cancer. (2014)
Wallace, D; Walker, K; Kuryba, A; Finan, P; Scott, N; van der Meulen, J
National time trends in mortality and graft survival following liver transplantation from circulatory death or brainstem death donors. (2021)
Wallace, David; Cowling, Thomas E; Suddle, Abid; Gimson, Alex; Rowe, Ian; Callaghan, Chris; Sapisochin, Gonzalo; Ivanics, Tommy; Claasen, Marco; Mehta, Neil; Heaton, Nigel; van der Meulen, Jan; Walker, Kate
The Impact of Performance Status on Length of Hospital Stay and Clinical Complications Following Liver Transplantation. (2020)
Wallace, David; Cowling, Thomas E; Walker, Kate; Suddle, Abid; Gimson, Alex; Rowe, Ian; Callaghan, Chris; Heaton, Nigel; van der Meulen, Jan; Bernal, William
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Assessing the Time-Dependent Impact of Performance Status on Outcomes After Liver Transplantation. (2020)
Wallace, David; Cowling, Thomas; McPhail, Mark J; Brown, Sarah E; Aluvihare, Varuna; Suddle, Abid; Auzinger, Georg; Heneghan, Michael A; Rowe, Ian A; Walker, Kate; Heaton, Nigel; van der Meulen, Jan; Bernal, William
Assessing the Impact of Suboptimal Donor Characteristics on Mortality After Liver Transplantation: A Time-dependent Analysis Comparing HCC With Non-HCC Patients. (2019)
Wallace, David; Walker, Kate; Charman, Susan; Suddle, Abid; Gimson, Alex; Rowe, Ian; Callaghan, Chris; Cowling, Tom; Heaton, Nigel; van der Meulen, Jan
