List of works by Friedrich Port

A comprehensive risk quantification score for deceased donor kidneys: the kidney donor risk index

scientific article published in July 2009

A practice-related risk score (PRS): a DOPPS-derived aggregate quality index for haemodialysis facilities

scientific article published on 18 April 2008

A sequential stratification method for estimating the effect of a time-dependent experimental treatment in observational studies

scientific article published on 01 September 2006

Anemia and iron deficiency among chronic kidney disease Stages 3-5ND patients in the Chronic Kidney Disease Outcomes and Practice Patterns Study: often unmeasured, variably treated

scientific article published on 03 August 2019

Anemia and mortality in hemodialysis patients: accounting for morbidity and treatment variables updated over time

scientific article published on 01 November 2005

Anemia management and outcomes from 12 countries in the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article published in July 2004

Association between allopurinol and mortality among Japanese hemodialysis patients: results from the DOPPS.

scientific article

Association between serum ferritin and mortality: findings from the USA, Japan and European Dialysis Outcomes and Practice Patterns Study

scientific article published on 01 December 2018

Association of comorbid conditions and mortality in hemodialysis patients in Europe, Japan, and the United States: the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article published in December 2003

Association of mineral metabolism factors with all-cause and cardiovascular mortality in hemodialysis patients: the Japan dialysis outcomes and practice patterns study

scientific article published on 01 July 2007

Association of predialysis serum bicarbonate levels with risk of mortality and hospitalization in the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article published in October 2004

Associations between Hemodialysis Facility Practices to Manage Fluid Volume and Intradialytic Hypotension and Patient Outcomes

scientific article published on 05 February 2019

Associations of frequency and duration of patient-doctor contact in hemodialysis facilities with mortality.

scientific article published on 25 July 2013

Blood pressure levels and mortality risk among hemodialysis patients in the Dialysis Outcomes and Practice Patterns Study

scientific article published on 20 June 2012

C-reactive protein and mortality in hemodialysis patients: the Dialysis Outcomes and Practice Patterns Study (DOPPS)

scientific article published on 14 August 2010

C-reactive protein and prediction of 1-year mortality in prevalent hemodialysis patients

scientific article

Caring for dialysis patients: international insights from the Dialysis Outcomes and Practice Patterns Study (DOPPS). Identifying best practices and outcomes in the DOPPS

scientific article published on 01 January 2010

Changes in dialysis treatment modalities during institution of flat rate reimbursement and quality assurance programs

scientific article

Choice of reference in the evaluation of the day-of-week effect on mortality on hemodialysis

scientific article published in December 2012

Chronic renal failure after transplantation of a nonrenal organ

scientific article (publication date: 4 September 2003)

Clinical practices and outcomes in elderly hemodialysis patients: results from the Dialysis Outcomes and Practice Patterns Study (DOPPS)

scientific article

Comment on: Chakkera et al. Can new-onset diabetes after kidney transplant be prevented? Diabetes Care 2013;36:1406-1412.

scientific article published on October 2013

Consistent aspirin use associated with improved arteriovenous fistula survival among incident hemodialysis patients in the dialysis outcomes and practice patterns study

scientific article published on 2 July 2008

Correlates and outcomes of dementia among dialysis patients: the Dialysis Outcomes and Practice Patterns Study

scientific article published on 4 June 2006

Creation, cannulation and survival of arteriovenous fistulae: data from the Dialysis Outcomes and Practice Patterns Study

scientific article

DOPPS data suggest a possible survival benefit of renin angiotensin-aldosterone system inhibitors and other antihypertensive medications for hemodialysis patients

scientific article published on 13 June 2018

DOPPS estimates of patient life years attributable to modifiable hemodialysis practices in the United States

scientific article published in January 2004

Deceased-donor characteristics and the survival benefit of kidney transplantation

scientific article

Depression as a potential explanation for gender differences in health-related quality of life among patients on maintenance hemodialysis.

scientific article published on 19 February 2010

Development and current status of ECD kidney transplantation.

scientific article published on January 2005

Dialysate Calcium Concentration below 3.0 mEq/L Is Not Associated with Improved Outcomes in the Japanese Dialysis Outcomes and Practice Patterns Study

scientific article published on 19 October 2018

Dialysate Potassium, Serum Potassium, Mortality, and Arrhythmia Events in Hemodialysis: Results From the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article published on 17 November 2016

Dialysate bicarbonate and the risk of death

scientific article published on September 2014

Dialysate sodium concentration and the association with interdialytic weight gain, hospitalization, and mortality

scientific article published on 3 November 2011

Dialysate sodium prescription and blood pressure in hemodialysis patients.

scientific article

Dialysis Outcomes and Practice Patterns Study (DOPPS) data on medications in hemodialysis patients

scientific article (publication date: November 2004)

Dialysis Outcomes and Practice Patterns Study (DOPPS): its strengths, limitations, and role in informing practices and policies

scientific article published on 25 October 2012

Dialysis Outcomes and Practice Patterns Study estimate of patient life-years attributable to modifiable haemodialysis practices in Sweden

scientific article published in March 2010

Dialysis dose and body mass index are strongly associated with survival in hemodialysis patients

scientific article published in April 2002

Dialysis outcomes and analysis of practice patterns suggests the dialysis schedule affects day-of-week mortality

scientific article

Donor characteristics associated with reduced graft survival: an approach to expanding the pool of kidney donors

scientific article

Early basal insulin therapy decreases new-onset diabetes after renal transplantation.

scientific article published on 16 February 2012

Early readmission and length of hospitalization practices in the Dialysis Outcomes and Practice Patterns Study (DOPPS)

scientific article published on 01 July 2004

Effect of body mass index on the survival benefit of liver transplantation

article

Estimating the Fraction of First-Year Hemodialysis Deaths Attributable to Potentially Modifiable Risk Factors: Results from the DOPPS

scientific article published on 16 January 2020

Evaluating the effectiveness of IV iron dosing for anemia management in common clinical practice: results from the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article

Evaluation of dialysis performance measures

scientific article published on 01 May 2008

Explaining trends and variation in timing of dialysis initiation in the United States

scientific article

Facility hemodialysis vascular access use and mortality in countries participating in DOPPS: an instrumental variable analysis.

scientific article published on 15 January 2009

Facility-level interpatient hemoglobin variability in hemodialysis centers participating in the Dialysis Outcomes and Practice Patterns Study (DOPPS): Associations with mortality, patient characteristics, and facility practices

scientific article published on 01 February 2011

Factors associated with "do not resuscitate" orders and rates of withdrawal from hemodialysis in the international DOPPS.

scientific article published in September 2005

Factors associated with health-related quality of life among hemodialysis patients in the DOPPS.

scientific article published on 8 February 2007

Gender, low Kt/V, and mortality in Japanese hemodialysis patients: opportunities for improvement through modifiable practices

scientific article published on 24 February 2014

Glucose metabolism after renal transplantation

scientific article published on 08 May 2013

Greater fluid overload and lower interdialytic weight gain are independently associated with mortality in a large international hemodialysis population

scientific article published on 01 October 2018

Haemodialysis vascular access problems in Canada: results from the Dialysis Outcomes and Practice Patterns Study (DOPPS II).

scientific article published on 25 November 2005

Health-related quality of life among dialysis patients on three continents: The Dialysis Outcomes and Practice Patterns Study ⬇️

scientific article published on November 1, 2003

Health-related quality of life and associated outcomes among hemodialysis patients of different ethnicities in the United States: the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article published in March 2003

Health-related quality of life as a predictor of mortality and hospitalization: the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article published in July 2003

Hemodialysis Vascular Access Training and Practices Are Key to Improved Access Outcomes ⬇️

scientific article published on October 20, 2010

Hemodialysis practice patterns in the Russia Dialysis Outcomes and Practice Patterns Study (DOPPS), with international comparisons

scientific article published on 27 October 2016

Hepatitis C is a risk factor for death after liver retransplantation

scientific article

High alkaline phosphatase levels in hemodialysis patients are associated with higher risk of hospitalization and death

scientific article published on 11 June 2008

High dialysis dose is associated with lower mortality among women but not among men.

scientific article

Hospitalization patterns before and after liver transplantation

scientific article published in December 2007

How will the results of the HEMO study impact dialysis practice?

scientific article published in January 2003

Hypercalcaemia is associated with poor mental health in haemodialysis patients: results from Japan DOPPS.

scientific article published on 13 February 2007

Immunosuppression and the risk of post-transplant malignancy among cadaveric first kidney transplant recipients

scientific article published in January 2004

Impact of immunosuppressive regimen on survival of kidney transplant recipients with hepatitis C.

scientific article published on June 2008

Impact of the expanded criteria donor allocation system on candidates for and recipients of expanded criteria donor kidneys

scientific article published in November 2007

Impact of the expanded criteria donor allocation system on the use of expanded criteria donor kidneys

scientific article published in May 2005

Impact of years of dialysis therapy on mortality risk and the characteristics of longer term dialysis survivors

scientific article published in March 2002

Implementation and first results of a German chronic kidney disease registry.

scientific article published in March 2013

Improvements in dialysis patient mortality are associated with improvements in urea reduction ratio and hematocrit, 1999 to 2002.

scientific article published in January 2005

Insurance type and minority status associated with large disparities in prelisting dialysis among candidates for kidney transplantation

scientific article published on 16 January 2008

Intensive hemodialysis associates with improved survival compared with conventional hemodialysis

scientific article

Interdialytic Weight Gain: Trends, Predictors, and Associated Outcomes in the International Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article published on 17 November 2016

International Comparisons to Assess Effects of Payment and Regulatory Changes in the United States on Anemia Practice in Patients on Hemodialysis: The Dialysis Outcomes and Practice Patterns Study.

scientific article

International and Racial Differences in Mineral and Bone Disorder Markers and Treatments Over the First 5 Years of Hemodialysis in the Dialysis Outcomes and Practice Patterns Study

scientific article published on 10 May 2019

International differences in dialysis mortality reflect background general population atherosclerotic cardiovascular mortality

scientific article published on 15 November 2006

International hemodialysis patient outcomes comparisons revisited: the role of practice patterns and other factors

scientific article published on 01 December 2009

International trends in erythropoietin use and hemoglobin levels in hemodialysis patients

scientific article published on 28 April 2010

International variation in dialysis discontinuation in patients with advanced kidney disease

scientific article published on 01 August 2020

International variation in the management of mineral bone disorder in patients with chronic kidney disease: Results from CKDopps

scientific article published on 04 September 2019

International variation in vitamin prescription and association with mortality in the Dialysis Outcomes and Practice Patterns Study (DOPPS)

scientific article published on 01 August 2004

Japanese haemodialysis anaemia management practices and outcomes (1999-2006): results from the DOPPS.

scientific article published on 24 June 2008

Key comorbid conditions that are predictive of survival among hemodialysis patients

scientific article published on 24 September 2009

Kidney transplantation and wait-listing rates from the international Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article published in July 2005

Lack of appetite in haemodialysis patients--associations with patient characteristics, indicators of nutritional status and outcomes in the international DOPPS.

scientific article published on 24 September 2007

Lack of correlation between facility-based standardized rates of transplantation and mortality

scientific article published on 01 August 2002

Longer dialysis session length is associated with better intermediate outcomes and survival among patients on in-center three times per week hemodialysis: results from the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article

Meeting the challenge to improve the treatment of hypertension in blacks

scientific article published on November 2003

Mineral metabolism and haemoglobin concentration among haemodialysis patients in the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article

Missed Hemodialysis Treatments: International Variation, Predictors, and Outcomes in the Dialysis Outcomes and Practice Patterns Study (DOPPS)

scientific article published on 23 August 2018

Modifiable practices associated with sudden death among hemodialysis patients in the Dialysis Outcomes and Practice Patterns Study

scientific article published on 8 March 2012

More evidence needed before lower dialysate sodium concentrations can be recommended

scientific article published on 01 March 2015

Mortality and hospitalization in haemodialysis patients in five European countries: results from the Dialysis Outcomes and Practice Patterns Study (DOPPS)

scientific article published on 01 January 2004

Mortality differences by dialysis modality among incident ESRD patients with and without coronary artery disease

scientific article published on 01 February 2003

Mortality risk for dialysis patients with different levels of serum calcium, phosphorus, and PTH: the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article published on 2 June 2008

Mortality risk in hemodialysis patients and changes in nutritional indicators: DOPPS.

scientific article published in December 2002

Naturally occurring higher hemoglobin concentration does not increase mortality among hemodialysis patients

scientific article

Nonadherence in hemodialysis: associations with mortality, hospitalization, and practice patterns in the DOPPS.

scientific article

Novel views on new-onset diabetes after transplantation: development, prevention and treatment.

scientific article

On a preference-based instrumental variable approach in reducing unmeasured confounding-by-indication

scientific article published on 29 December 2014

Organ donation and transplantation trends in the USA, 2003

scientific article published on 01 January 2004

Patterns of medication use in the RRI-CKD study: focus on medications with cardiovascular effects

scientific article (publication date: June 2005)

Peripheral arterial disease in patients with end-stage renal disease: observations from the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article published on 23 October 2006

Phosphate binder use and mortality among hemodialysis patients in the Dialysis Outcomes and Practice Patterns Study (DOPPS): evaluation of possible confounding by nutritional status

scientific article published on 03 March 2012

Predialysis blood pressure on survival in hemodialysis patients

scientific article published in March 2017

Predialysis serum sodium level, dialysate sodium, and mortality in maintenance hemodialysis patients: the Dialysis Outcomes and Practice Patterns Study (DOPPS)

scientific article published on 23 September 2011

Predictors and consequences of altered mineral metabolism: the Dialysis Outcomes and Practice Patterns Study

scientific article published on 01 March 2005

Predictors of cinacalcet discontinuation and reinitiation in hemodialysis patients: results from 7 European countries

scientific article published on 14 May 2019

Predictors of early mortality among incident US hemodialysis patients in the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article published on 29 November 2006

Preemptive transplantation for patients with diabetes-related kidney disease

scientific article published on 01 January 2006

Prescription of antihypertensive agents to haemodialysis patients: time trends and associations with patient characteristics, country and survival in the DOPPS.

scientific article

Prescription of renin-angiotensin-aldosterone system inhibitors (RAASi) and its determinants in patients with advanced CKD under nephrologist care

scientific article published on 06 June 2019

Prevalence and outcomes of multiple-listing for cadaveric kidney and liver transplantation

scientific article published in January 2004

Pruritus in haemodialysis patients: International results from the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article published on 12 September 2006

Quality of life in chronic kidney disease (CKD): a cross-sectional analysis in the Renal Research Institute-CKD study.

scientific article published in April 2005

Random sample (DOPPS) versus census-based (registry) approaches to kidney disease research

scientific article

Recent changes in therapeutic approaches and association with outcomes among patients with secondary hyperparathyroidism on chronic hemodialysis: the DOPPS study

scientific article

Regional Differences in the Associations Between Prescribed Dialysate Sodium Concentration and Interdialytic Weight Gain in the Dialysis Outcomes and Practice Patterns Study

scientific article published on 24 May 2017

Renal transplantation in elderly patients older than 70 years of age: results from the Scientific Registry of Transplant Recipients

scientific article published on 01 April 2007

Reverse epidemiology: a confusing, confounding, and inaccurate term

scientific article published on November 2007

Review of transplantation in HIV patients during the HAART era.

scientific article

Revisiting survival differences by race and ethnicity among hemodialysis patients: the Dialysis Outcomes and Practice Patterns Study

scientific article published on 20 September 2006

Risk factors for proteinuria in a large, multiracial, southeast Asian population

scientific article published on 01 July 2002

Rosiglitazone is associated with mortality in chronic hemodialysis patients.

scientific article published on 08 April 2009

Screening for depression in hemodialysis patients: associations with diagnosis, treatment, and outcomes in the DOPPS

scientific article published on 01 November 2004

Self-reported Urine Volume in Hemodialysis Patients: Predictors and Mortality Outcomes in the International Dialysis Outcomes and Practice Patterns Study (DOPPS)

scientific article published on 18 April 2019

Sex and gender differences in chronic kidney disease: progression to end-stage renal disease and haemodialysis.

scientific article published on July 2016

Sex differences in chronic kidney disease awareness among US adults, 1999 to 2018

scientific article published on 18 December 2020

Sex-specific analysis of haemodialysis prevalence, practices and mortality over time: the Austrian Dialysis Registry from 1965 to 2014

scientific article published on 01 June 2019

Sex-specific differences in hemodialysis prevalence and practices and the male-to-female mortality rate: the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article

Significance of interdialytic weight gain versus chronic volume overload: consensus opinion

scientific article published on 06 July 2013

Sleep quality predicts quality of life and mortality risk in haemodialysis patients: results from the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article published in October 2007

Starting and withdrawing haemodialysis--associations between nephrologists' opinions, patient characteristics and practice patterns (data from the Dialysis Outcomes and Practice Patterns Study).

scientific article

Survival benefit of kidney and liver transplantation for obese patients on the waiting list.

scientific article published in January 2003

Survival on dialysis post-kidney transplant failure: results from the Scientific Registry of Transplant Recipients

scientific article published on February 2007

Tailoring the initial vascular access for dialysis patients

scientific article published on 01 July 2002

The DOPPS practice monitor for U.S. dialysis care: update on trends in anemia management 2 years into the bundle

scientific article published on 17 October 2013

The DOPPS practice monitor for US dialysis care: potential impact of recent guidelines and regulatory changes on management of mineral and bone disorder among US hemodialysis patients

scientific article

The Dialysis Outcomes and Practice Patterns Study (DOPPS) Practice Monitor: rationale and methods for an initiative to monitor the new US bundled dialysis payment system

scientific article published on 06 May 2011

The US Renal Data System at 30 Years: A Historical Perspective

scientific article published on 28 December 2018

The authors reply

The impact of unmeasured within- and between-cluster confounding on the bias of effect estimatorsof a continuous exposure

scientific article published on 07 November 2019

The longitudinal chronic kidney disease study: a prospective cohort study of predialysis renal failure.

scientific article

The organization and financing of end-stage renal disease treatment in Japan.

scientific article published on September 2007

The role of donor-recipient relationship in long-term outcomes of living donor renal transplantation.

scientific article published on May 2008

The survival advantage for haemodialysis patients taking vitamin D is questioned: findings from the Dialysis Outcomes and Practice Patterns Study

scientific article published on 21 November 2008

The survival benefit of liver transplantation

scientific article published on 01 February 2005

Travel time to dialysis as a predictor of health-related quality of life, adherence, and mortality: the Dialysis Outcomes and Practice Patterns Study (DOPPS).

scientific article published on 3 March 2008

Trends and results for organ donation and transplantation in the United States, 2004

scientific article published on 01 April 2005

Trends in US Vascular Access Use, Patient Preferences, and Related Practices: An Update From the US DOPPS Practice Monitor With International Comparisons

scientific article published on 7 February 2015

Trends in cadaveric organ donation in the United States: 1990-1999.

scientific article published in January 2002

Twice-Weekly Hemodialysis and Clinical Outcomes in the China Dialysis Outcomes and Practice Patterns Study.

scientific article published on 17 March 2018

US Renal Data System 2014 Annual Data Report: Epidemiology of Kidney Disease in the United States.

scientific article published in June 2015

US Renal Data System 2015 Annual Data Report: Epidemiology of Kidney Disease in the United States.

scientific article published in March 2016

US Renal Data System 2016 Annual Data Report: Epidemiology of Kidney Disease in the United States.

scientific article published in March 2017

Understanding associations of hemodialysis practices with clinical and patient-reported outcomes: examples from the DOPPS.

scientific article published on 11 February 2017

Understanding the Recent Increase in Ferritin Levels in United States Dialysis Patients: Potential Impact of Changes in Intravenous Iron and Erythropoiesis-Stimulating Agent Dosing

scientific article

Vascular access use and outcomes in the U.S., Europe, and Japan: results from the Dialysis Outcomes and Practice Patterns Study

scientific article published on 01 May 2003

Venous access: are women equal?

scientific article published on 01 August 2003

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