Reproducibility, reliability and validity of population-based administrative health data for the assessment of cancer non-related comorbidities

The Best Use of the Charlson Comorbidity Index With Electronic Health Care Database to Predict Mortality

(2016) Aurélie Bannay et al.   MEDICAL CARE

Improving the accuracy of HES comorbidity codes by better documentation in surgical admission proforma

(2015) Ahmad Navid et al.   BRITISH JOURNAL OF HOSPITAL MEDICINE

An Age Adjusted Comorbidity Index to Predict Long-Term, Other Cause Mortality in Men with Prostate Cancer

(2015) Timothy J. Daskivich et al.   JOURNAL OF UROLOGY

Comparing a medical records-based and a claims-based index for measuring comorbidity in patients with lung or colon cancer

(2015) Kenneth L. Kehl et al.   Journal of Geriatric Oncology

A comparison of the recording of comorbidity in primary and secondary care by using the Charlson Index to predict short-term and long-term survival in a routine linked data cohort

(2015) C. J. Crooks et al.   BMJ Open

Mortality, Cancer, and Comorbidities Associated With Chronic Pancreatitis: A Danish Nationwide Matched-Cohort Study

(2014) Ulrich Christian Bang et al.   GASTROENTEROLOGY

Cancer-specific administrative data–based comorbidity indices provided valid alternative to Charlson and National Cancer Institute Indices

(2014) Diana Sarfati et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

Influence of Medical Comorbidities on the Presentation and Outcomes of Stage I-III Non–Small-Cell Lung Cancer

(2013) Daniel H. Ahn et al.   Clinical Lung Cancer

The impact of comorbidity on cancer survival: a review

(2013) Mette Sogaard et al.   Clinical Epidemiology

Prognostic Impact of Comorbidity among Long-Term Breast Cancer Survivors: Results from the LACE Study

(2012) D. Braithwaite et al.   CANCER EPIDEMIOLOGY BIOMARKERS & PREVENTION

Review of methods used to measure comorbidity in cancer populations: No gold standard exists

(2012) Diana Sarfati   JOURNAL OF CLINICAL EPIDEMIOLOGY

Does comorbidity explain the ethnic inequalities in cervical cancer survival in New Zealand? A retrospective cohort study

(2011) Naomi Brewer et al.   BMC CANCER

Impact of comorbidity and healthcare utilization on colorectal cancer stage at diagnosis: literature review

(2011) Mark Corkum et al.   CANCER CAUSES & CONTROL

Prolonged Survival in Patients with Lung Cancer with Diabetes Mellitus

(2011) Peter Hatlen et al.   Journal of Thoracic Oncology

Medical comorbidities predict mortality in women with a history of early stage breast cancer

(2010) Ruth E. Patterson et al.   BREAST CANCER RESEARCH AND TREATMENT

Does the timing of comorbidity affect colorectal cancer survival? A population based study

(2010) L. G. Shack et al.   POSTGRADUATE MEDICAL JOURNAL

The effect of comorbidity on the use of adjuvant chemotherapy and survival from colon cancer: a retrospective cohort study

(2009) Diana Sarfati et al.   BMC CANCER

Illustrating bias due to conditioning on a collider

(2009) Stephen R Cole et al.   INTERNATIONAL JOURNAL OF EPIDEMIOLOGY

The Prognostic Impact of Comorbidities on Renal Cancer, 1995 to 2006: A Danish Population Based Study

(2009) Lars Lund et al.   JOURNAL OF UROLOGY

Effects of comorbidity on screening and early diagnosis of cancer in elderly people

(2008) Catherine Terret et al.   LANCET ONCOLOGY

Impact of Acquired Comorbidities on All-Cause Mortality Rates Among Older Breast Cancer Survivors

(2008) Thomas P. Ahern et al.   MEDICAL CARE