Factors Associated with the Choice of Peritoneal Dialysis in Patients with End-Stage Renal Disease

Hungry bone syndrome in peritoneal dialysis patients after parathyroid surgery

Secondary hyperparathyroidism (SHPT) is a common complication of end-stage kidney disease (ESKD). Hungry bone syndrome (HBS) occurs frequently in patients on maintenance dialysis receiving parathyroidectomy for refractory SHPT. However, there is scanty study investigating the clinical risk factors that predict postoperative HBS, and its outcome in peritoneal dialysis (PD) patients. We conducted a single-center retrospective study to analyze 66 PD patients who had undergone parathyroidectomy for secondary hyperparathyroidism at Chang Gung Memorial Hospital between 2009 and 2019. The patients were stratified into two groups based on the presence (n=47) or absence (n=19) of HBS after parathyroidectomy. Subtotal parathyroidectomy was the most common surgery performed (74.2%), followed by total parathyroidectomy with autoimplantation (25.8%). Pathological examination of all surgical specimens revealed parathyroid hyperplasia (100%). Patients with HBS had lower levels of postoperative nadir corrected calcium, higher alkaline phosphate (ALP), and higher potassium levels compared with patients without HBS (all P<0.05). A multivariate logistic regression model confirmed that lower preoperative serum calcium level (OR 0.354, 95% CI 0.133-0.940, P=0.037), higher ALP (OR 1.026, 95% CI 1.008-1.044, P=0.004), and higher potassium level (OR 6.894, 95% CI 1.806-26.317, P=0.005) were associated with HBS after parathyroidectomy. Patients were followed for 58.2±30.8 months after the surgery. There was no significant difference between HBS and non-HBS groups in persistence (P=0.496) or recurrence (P=1.000) of hyperparathyroidism. The overall mortality rate was 10.6% with no significant difference found between both groups (P=0.099). We concluded that HBS is a common complication (71.2%) of parathyroidectomy for SHPT and should be managed appropriately.

Do we practice what we preach? Dialysis modality choice among healthcare workers in the United Kingdom

BACKGROUND

In the United Kingdom, over 80% of end-stage kidney disease patients receive in-center hemodialysis. We conducted a survey of UK renal healthcare workers on their preferred dialysis modality if they needed dialysis themselves.

METHODS

An anonymized online survey was disseminated to all renal healthcare workers in the United Kingdom. We asked "Assume you are an otherwise well 40-year-old (and, separately, 75-year-old) person approaching end stage kidney disease, you have no living kidney donor options at present. There are no contraindications to any dialysis options. Which dialysis therapy would you choose?" We also asked about factors influencing their choice.

RESULTS

858 individuals with a median age of 44.3 years responded. 70.2% were female, 37.4% doctors, and 31.1% were senior nurses. There was a preference for peritoneal dialysis over in-center hemodialysis (50.47% v. 6.18%; p < 0.001 for 40-year-old and 49.18% v. 17.83%; p < 0.001 for 75-year-old assumption) and home hemodialysis (50.47% v. 39.28%; p < 0.001 for 40-year-old and 49.18% v. 18.41% for 75-year-old assumption). There was a preference for home hemodialysis over in-center hemodialysis for 40-year-old (39.28% v. 6.18%; p < 0.001) but not for 75-year-old. On logistic regression, senior doctors were more likely to opt for PD when compared to nurses. Nurses, allied healthcare professionals, and those of Asian/British Asian ethnicity were more likely to choose in-center hemodialysis.

CONCLUSIONS

Most healthcare workers in renal medicine would choose home-based treatment for themselves although the majority of end-stage kidney disease patients receive in-center hemodialysis in the United Kingdom; the reasons for the discrepancy need to be explored.

Effects of one-hour discussion on the choice of dialysis modality at the outpatient clinic: A retrospective cohort study using propensity score matching

BACKGROUND

The aim of present study was to evaluate the effects of one-hour discussion on the choice of dialysis modality at the outpatient clinic.

METHODS

Charts of consecutive patients who had started maintenance dialysis from May 2013 to April 2021 were retrospectively reviewed. Characteristics at the start of dialysis were compared between patients participated and not participated in the discussion.

RESULTS

Of the 620 incident dialysis patients, 128 patients had participated in the discussion. After propensity score matching (1:1), 127 patients who participated in the discussion tended to have fewer urgent hospitalizations (13.4% vs. 21.3%, p = 0.068). In addition, more patients who initiated peritoneal dialysis (PD) (30.7% vs. 9.4%, p < 0.001). On multivariate analysis, participation in the discussion (OR 4.81, 95% CI 2.807-8.24; p < 0.001) was related to PD initiation.

CONCLUSION

One-hour discussion on the choice of dialysis modality may increase PD initiations and decrease the number of urgent hospitalizations.

Factors Affecting Selection of a Dialysis Modality in Elderly Patients With Chronic Kidney Disease: A Prospective Cohort Study in Korea

Background

We investigated factors associated with the selection of a dialysis modality for elderly patients compared to younger patients.

Methods

This study included 2,514 incident dialysis patients from a Korean multicenter prospective cohort. Multivariate logistic regression analyses were performed with demographic, socioeconomic, and clinical data to analyze factors associated with the chosen dialysis modality. Differences in these factors were compared between the elderly (≥65 years) and younger (<65 years) patients.

Results

Of the enrolled patients, 1,746 (69.5%) and 768 (30.6%) selected hemodialysis (HD) and peritoneal dialysis (PD), respectively. The percentage of PD was higher in younger patients than in elderly patients (37.1 vs. 16.9%, p < 0.001). Multivariate analysis showed that planned dialysis (p < 0.001), employment status (p < 0.001), and independent economic status (p = 0.048) were independent factors for selecting PD, whereas peripheral vascular disease (p = 0.038) and tumor (p = 0.010) were factors for selecting HD in the younger group. In the elderly group, planned dialysis (p < 0.001) and congestive heart failure (CHF; p = 0.002) were associated with choosing PD; however, tumor (p = 0.006) was associated with choosing HD. A two-way ANOVA showed that planned dialysis and CHF showed a significant interaction effect with age on modality selection.

Conclusions

As the age of patients with chronic kidney disease increased, HD was more frequently selected compared to PD. Dialysis planning and CHF interacted with age in selecting dialysis modalities in elderly patients. Elderly patients were less affected by socioeconomic status than younger patients.

The role of personal attitudes of control and responsibility for the uptake of peritoneal dialysis- a national survey among dialysis patients

BACKGROUND

Although most patients are suitable for both hemodialysis (HD) and peritoneal dialysis (PD), there seem to be differences in the outlook of patients who choose one modality over the other. There is currently limited literature about the impact of patients' personal attitudes on the decision for PD or HD. In this study, we tried to find out whether there were differences between patients who were on HD and PD in their desire for control and responsibility for their treatment.

METHODS

The data were drawn from a nationwide postal survey of 630 HD and PD patients. Patients' desire for control was measured by scores on the internal locus of control (ILOC) scale. Patients were also asked how important taking responsibility for their dialysis had been for their treatment decision (ITR). Two multivariate logistic regression models, both adjusted for age, were applied to investigate whether there were differences between HD and PD patients in ILOC and ITR. Having one generic measure (ILOC) and one tailored to the dialysis context (ITR) gave the opportunity to investigate if it is a generic personality trait or rather a specific attitude that affects choice of dialysis modality.

RESULTS

PD patients were younger and showed higher ILOC and ITR values. Multivariate logistic regression models adjusted for age confirmed the significant influence of ILOC and ITR on the uptake of PD. The odds ratios for being in the PD group were 1.53 for ILOC (p = 0.030; 95% CI 1.04-2.25), 1.49 for ITR (p = 0.019; 95% CI 1.07-2.07), and 0.95 (p = 0.000; 95% CI 0.94-0.97) for age in both models.

CONCLUSIONS

Our analysis shows the impact of personal attitudes on the uptake of PD. Participants who generally want to keep control of their lives and take responsibility for their dialysis treatment tended to choose PD. As PD is a home dialysis treatment that requires patients to participate and contribute, it is beneficial if patients' personalities support the treatment procedure. Having two completely different treatment options that suit to different personalities gives us the opportunity to consider the relationship between personal attitudes and choice of dialysis modality.

TRIAL REGISTRATION

The MAU-PD study is registered at the German Clinical Trials Register.

DRKS-ID

DRKS00012555 . Date of Registration in DRKS: 2018/01/04.

Setting Up and Expanding a Home Dialysis Program: Is There a Recipe for Success?

Home dialysis modalities remain significantly underused in the United States despite similar overall survival in the modalities, and recent incentives to expand these modalities. Although the absolute number of patients using home modalities has grown, the proportion compared to in-center hemodialysis (ICHD) continues to remain quite low. Well known barriers to home dialysis utilization exist, and an organized and team-based approach is required to overcome these barriers. Herein, we describe our efforts at growing our home dialysis program at a large academic medical center, with the proportion of home dialysis patients growing from 12% to 21% over the past 9 years. We prioritized individualized education for patients and better training for physicians, with the help of existing resources, aimed at better utilization of home modalities; an example includes dedicated dialysis education classes taught twice monthly by an experienced nurse practitioner, as well as the utilization of the dialysis educator from a dialysis provider for inpatient education of patients with CKD. The nephrology fellowship curriculum was restructured with emphasis on home modalities, and participation in annual home dialysis conferences has been encouraged. For timely placement and troubleshooting of access for dialysis, we followed a complementary team approach using surgeons and interventional radiologists and nephrologists, driven by a standardized protocol developed at UAB, and comanaged by our access coordinators. A team-based approach, with emphasis on staff engagement and leadership opportunities for dialysis nurses as well as collaborative efforts from a team of clinical nephrologists and the dialysis provider helped maintain efficiency, kindle growth, and provide consistently high-quality clinical care in the home program. Lastly, efforts at reducing burden of disease such as decreased number of monthly visits as well as using innovative strategies, such as telenephrology and assisted PD and HHD, were instrumental in reducing attrition.

Chronic Renal Therapy

Chronic kidney disease (CKD) is a most challenging diagnosis for patients and their health care teams. Detection is often delayed because of the insidious nature of kidney failure and symptoms experienced by patients. It is not until later in the disease progression that laboratory test values begin to display values indicative of actual renal damage. Patients are then presented with life-changing alternatives that affect their work, lifestyle, relationships, and well-being. Therapies currently used in CKD and end-stage renal disease are described depicting choices patients have in maintaining and perhaps arresting some aspects of CKD.