ACTA PSYCHOPATHOLOGICA
ISSN 2469-6676
2018
Vol.4 No. 1:2
1
iMedPub Journals
Opinion
www.imedpub.com
DOI: 10.4172/2469-6676.100158
© Under License of Creative Commons Attribution 3.0 License | This article is available from: www.psychopathology.imedpub.com
Awad Magbri*,
Shauket Rashid and
Brar Balhinder
Dialysis Access Center of Pitsburgh, PA, USA
*Corresponding author:
Awad Magbri
elmagbri@hotmail.com
MD, FACP, Dialysis Access Center of
Pitsburgh, PA, USA.
Tel: 4122715106
Citation: Magbri A, Rashid S, Balhinder
B (2018) Reversal of the Norm: Pressure
Discrepancies on the Two Sides of
the Septum in Chronic Kidney Disease
Patients with Congestive Heart Failure.
Acta Psychopathol Vol.4 No.1:2
Keywords: Hemofltraton; Hemodialysis; Congestve heart
failure; Ultra-fltraton; Fluid overload; Intre-atrial septostomy
Introducton
Normally the right side of the heart is low pressure chambers that
accommodate large volume of blood. On the other hand, the lef
side of the heart is high pressure chambers that forces blood into
the major vessels to distribute it to the vital organs and the rest
of the body.
Our patent is 67-year-old Caucasian male with end-stage renal
disease on hemodialysis (HD) via a tunneled dialysis catheter
in the right internal jugular vein for the last 8 months. He has
multple chronic comorbidites including morbid obesity with
body mass index of 56.21 kg/m
2
. Chronic lymphedema of the
lower extremites, paroxysmal atrial fbrillaton, obstructve sleep
apnea with pulmonary hypertension on bi-level positve pressure
ventlaton (BIPAP). He has chronic congestve heart failure and he
is on HD 3-tmes per week. He has no diabetes but sufered from
fuid overload and inability of getng fuid of on HD sessions. He
also has pressure sores from immobility. His blood pressure is
chronically low 81-90/67-74 mmHg before dialysis.
This scenario is quite familiar to the nephrologists who care
for dialysis patents. The treatment of such patents is difcult,
and the mortality is high. Chronic kidney disease (CKD) is very
common in congestve heart failure patents. As a mater of fact,
patents with CKD die from cardiovascular disease long before
they reach dialysis. Many workers have found that both systolic
and diastolic blood pressure were inversely associated with
mortality [1-7]. This phenomenon of low blood pressure with
increased mortality is called “reverse epidemiology” [3,8]. It is
not clear that any interventon will prove to be efectve to curb
the high mortality and morbidity of hemodialysis patents with
congestve heart failure and low blood pressure.
The pathophysiology of CKD in cardiac disease is complex and
involves both congestve and ischemic nephropathy and both.
These patents usually have evidence of congeston with pre-
capillary wedge pressure (PCWP) that refects the end-diastolic
pressure of the lef side of the heart of <18 mmHg. At the same
tme, they have low cardiac index of <2.1 L/m
2
with evidence of
low cardiac output and cold extremites.
Reversal of the Norm: Pressure
Discrepancies on the Two Sides of the
Septum in Chronic Kidney Disease Patents
with Congestve Heart Failure
Received: January 04, 2018; Accepted: January 09, 2018; Published: January 13,
2018
The presence of both ischemic and congestve symptoms in
the same patent proved to be a difcult task to manage by
HD. It should be noted that chronic hypotension decreases
the preload and will eventually leads to vasoconstricton and
ischemia to the kidney [9-11]. Constricton of the glomerular
eferent arterioles due to angiotensin-II blockade from the drugs
used for the treatment of heart failure as well as actvaton of
the tubule-glomerular feedback and tubular dysfuncton with
sustained decrease in intra-glomerular pressure leads to ischemic
nephropathy [12].
It is not unusual to fnd both signs of ischemic nephropathy
from chronic hypotension and congestve organomegaly with
peripheral edema in the same subject, as is seen in the patent
under discussion. These patents ofen have fuid overload
and low blood pressure which makes fuid removal on dialysis
extremely problematc if not almost impossible. Diferent
maneuvers have been used to overcome these hurdles including
sodium modelling, use of midodrine, decreasing ultra-fltraton
at the end of dialysis, putng the patents in Trendelenburg
positon, and lowing the temperature of the dialysate. None of
these maneuvers have proven efectve in end-stage renal failure
patents on dialysis with concomitant congestve heart failure.
Daily slow ultra-fltraton was suggested by some workers
[13] to overcome this problem but are not favored by most