Items where Author is "Walker, K"
Number of items: 60.
2022
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
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
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
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
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
A study of risk factors of maternity outcomes using large, routinely-collected electronic datasets. (2022)
Jardine, JE
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
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
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
2021
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
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
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
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 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
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
Liver transplantation as a treatment for patients with hepatocellular carcinoma : a study using electronic health care data. (2021)
Wallace, D
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
2020
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
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
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
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
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
description
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
2019
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
description
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
2018
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
Thirty-day mortality in patients undergoing laparotomy for small bowel obstruction. (2018)
Peacock, O; Bassett, MG; Kuryba, A; Walker, K; Davies, E; Anderson, I; Vohra, RS; National Emergency Laparotomy Audit (NELA) Project Team
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. (2018)
Vallance, AE; van der Meulen, J; Kuryba, A; Charman, SC; Botterill, ID; Prasad, KR; 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
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
2017
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
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
2016
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
description
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
['material/summary:fileicon_application/msword' not defined]
2012
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
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
Do international surveys and censuses exhibit ‘Dry Season’ bias? (2012)
Wright, Jim A; Yang, Hong; Walker, Kate
2011
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
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
Premenopausal endogenous oestrogen levels and breast cancer risk: a meta-analysis. (2011)
Walker, K; Bratton, DJ; Frost, C
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
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
2010
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
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
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
['material/summary:fileicon_text/html' not defined]
Reply. (2010)
Walker, Kate; dos Santos Silva, Isabel
2009
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