Page 194 - fbkCardioDiabetes_2017
P. 194

170                     Cardio Diabetes Medicine 2017





                cases, mechanical circulatory support.           ;some of these patients may also present low systolic
                                                                 blood pressure.
                - Hemodynamic deterioration due to acute mechan-
                ical cause (eg, acute interventricular septal or mi-  ‘‘Vascular’’  Profile:  This profile is characterized  as
                tral  valve papillary  rupture  in ACS,  acute  valvular   rapid  clinical deterioration  (typically within  hours),
                incompetence due to endocarditis).               with severe dyspnea, evidence of pulmonary conges-
                                                                 tion (in the most severe cases in a form of pulmonary
                - Acute coronary syndrome as an underlying cause   edema), with no (or only minimal) weight gain, where
                for decompensation with urgent transfer for expe-  fluid redistribution to the lungs is essential for symp-
                diting coronary reperfusion.
                                                                 toms and vasoconstriction plays a major role; these
              As  the  AHF  pathophysiology  is a consequence  of   patients often have preserved LVEF and present with
              elevated ventricular filling pressure and reduced car-  normal or elevated systolic blood pressure.
              diac output,  hemodynamic  profiling  of a patient is
              often used  in clinical practice.Typically,  it is  based   This explains the background for different treatment
              on bedside evaluation  of congestion and  perfusion,   strategies  often applied  for  these clinical  profiles:
              which allows differentiation of 4 different ‘‘hemody-  diuretics for those with  the  ‘‘cardiac’’  profile  and  a
              namic’’ profiles:                                  combination  of vasoactive  agents with diuretics for
                                                                 those with the ‘‘vascular’’ profile.
                - ‘‘Wet and warm’’. Most commonly present with pa-
                tients  demonstrating  congestion  (wet profile)  and   In-hospital Heart Failure Worsening: A
                still adequate peripheral perfusion (warm profile).  Newly Recognized Clinical Profile

                - ‘‘Wet  and  cold’’.  With congestion  and  inadequate   The natural  course of AHF  can  comprise  a clinical
                peripheral perfusion (cold profile).             scenario  characterized by  initial stabilization with
                - ‘‘Dry and cold’’. With impaired perfusion and lack   symptomatic improvement, followed by often sudden
                of congestion.                                   and unexpected  deterioration, worsening  of symp-
                                                                 toms and signs  of AHF,  requiring  re-intensification
                - ‘‘Dry  and  warm’’.  Often  with symptoms  of AHF,   of therapy. This clinical profile has only recently been
                but compromised hemodynamics.                    recognized  as  worsening  heart failure  (WHF), which

              Hemodynamic profiles are associated with outcome   is associated  with  adverse  outcomes.  Between 10%
              (patients with ‘‘wet and cold’’ characteristic  having   and 30%  of  AHF  patients may  develop  WHF  during
              the worst prognosis) but more importantly they may   hospital stay. WHF represents a meaningful change
              also  have important  therapeutic and prognostic  im-  in clinical status, with variable clinical manifestations
              plications.                                        (from only symptomatic  deterioration to severe  he-
                                                                 modynamic  collapse)  and should  always  be  consid-
              Clinical signs in Acute Heart Failure Patient      ered in patients with changing hemodynamics.In the
              With Congestion: Fluid Accumulation or             RELAX-AHF study, treatment with serelaxin was as-
                                                                 sociated with  a 30%  reduction  in WHF at  day 1442
              Redistribution?                                    whereas rolophylline, which enhances diuresis, failed
              Signs  and  symptoms of fluid overload are present   to  prevent WHF in the  PROTECT study,  thus  high-
              in most patients hospitalized due to HF  decompen-  lighting  that  the clinical profile  of WHF  needs  to be
              sation, whereas only a minority demonstrate signifi-  recognized pertinently.
              cantly  impaired peripheral  perfusion  and  hypoten-
              sion. This explains  why the ‘‘wet  and  warm’’  pro-  Clinical Profile and Comorbidities
              file  (depicting congestion with adequate peripheral   The clinical presentation of an individual patient ad-
              perfusion)  is  most commonly  seen  in these clinical   mitted with AHF is often influenced by cardiovascular
              settings.  However,  the ‘‘warm and wet’’ profile  may   and non-cardiovascular  comorbidities.  Recent  data
              comprise  2 groups  of patients with different  clinical   from  the  ESC HF  Registry  demonstrate that  atrial
              characteristics and pathophysiological profiles:   fibrillation is present in 44% of AHF patients, diabetes
              ‘‘Cardiac’’ Profile: This  profile  typically  occurs in pa-  mellitus  in  39%,  chronic obstructive pulmonary  dis-
              tients with  a history of chronic  HF, impaired  LVEF,   ease in 20%, and renal dysfunction in 26%. One study
              slow symptomatic deterioration, gradual (over sever-  showed that only 25% admitted with AHF tended to
              al days-weeks) fluid accumulation with concomitant   have preserved iron  status indicating  surrogately
              weight gain and dominating signs of peripheral ede-  that iron deficiency (irrespectively of the presence of
              ma,  jugular venous distension, and hepatomegaly   anaemia) often coincides with HF decompensation.


                                                         GCDC 2017
   189   190   191   192   193   194   195   196   197   198   199