Page 75 - GPD-4-1
P. 75

Gene & Protein in Disease                                                    Sickle cell disease’s journey



            are among the chronic manifestations. Owing to possible   interplay between pain, mental health outcomes, and the
            confusion between hemolysis and hepatic markers    disease itself is very important to ensure the well-being
            and the resulting misinterpretation of results, severe   of SCD patients. To minimize substance abuse, exploring
            hepatic diseases, although rare in SCD patients, could be   non-opioid options for pain management is very crucial in
            underdiagnosed in SCD children. 90.91  In a retrospective   these patients. 92
            study on 616  patients in a university hospital, as high   Depression and anxiety tremendously affect SCD patients
            as 40% had a history of liver or biliary manifestations.   and, consequently, increase pain and opioid use, decrease
            Gallstones were found in 42% of them, although almost   compliance with treatment, and disrupt the dynamics of
            half of them were incidental discoveries. Iron overload was   personal life. Nearly 20 – 50% of SCD patients experience
            seen in 3% of the children. Severe hepatic crisis was also   depression, and this has been attributed to the chronic
            noted among some, although the incidence rate was less   nature of the disease, psychosocial stressors, or the severity
            than the general reported rate of 10%. 90          of  the  disease  symptoms.  Addressing  mental  disorders  in

            5.9. Thromboembolic complications                  SCD patients is imperative for holistic management and
                                                               improving their quality of life for a better outcome. 92
            Venous thromboembolism (VTE) is one of the common
            complications in SCD. The prevalence of VTE in SCD   Research has  shown the  increased prevalence  of
            patients (25%) matches that with families affected by strong   snoring, sleep-disordered breathing, and obstructive
            thrombophilic  defects. Incidence of  VTE is  cumulative,   sleep apnea in SCD patients. These can cause cognitive
            increases with age and the mean age ranges from 24   and behavioral problems and hence affect physical health.
            to 37  years. 34-42  Prevalence data point toward a higher   Sleep assessments and interventions are hence important
                                                               to be incorporated into comprehensive health-care testing
            prevalence in females, although some studies have found   for SCD patients. 92
            that sex is not a risk factor for VTE. Prevalence of DVT in
            a retrospective case–control study was seen in more than   Stigmatization, influenced by opioid use for pain relief,
            50% of the cases as compared with isolated pulmonary   being black, having delayed growth or puberty due to the
            embolisms.  The high prevalence of VTE in SCD patients   disease or its management, a socioeconomic status further
                     36
            has been attributed to a hypercoagulable state, increased   worsened by the cost of lifelong treatment and severity of
            hospitalizations, asplenia, central venous catheterization,   the disease, is another challenge faced by SCD patients. It
            prevalence of ACS, and infection.                  can come from unexpected quarters, namely health-care
                                                               professionals, family, and friends, further adding to the
              The rate of VTE has been reported to be 1.5 –    emotional and mood disturbances in SCD. Compromised
            2.5 times greater in pregnant than in non-pregnant SCD   interpersonal relationships with family members and peers,
            females.  Hence,  prophylactic  anticoagulation  is  strongly   functional  impairment  and  neurocognitive  deficits,  and
            recommended in SCD females who conceive. 36        workplace  discrimination  are  among  other  psychosocial

            5.10. Psychosocial impact                          challenges faced by SCD patients and their caretakers and
                                                               need to be considered while planning comprehensive care
            SCD patients generally have a low quality of life due to the   for such patients. 92
            significant psychosocial impact of the disease on them.
            While medical complications and frequent hospitalization   6. Treatment and management
            negatively impact their life, these patients also face several
            psychosocial challenges. 7,92                      SCD   treatment  and   management   requires  a
                                                               multidisciplinary approach and comprehensive care by
              The cardinal feature in SCD, namely pain due to vas-  an  interprofessional  team  of  health-care  experts  such  as
            occlusive crises, is challenging to manage for several   hemoglobinopathy teams to not only educate patients and
            reasons and increases psychosocial distress in these   caregivers about SCD but also guide them on treatment
            patients. First, opioids are the primary choice of treatment   options such as standard treatment, curative treatment,
            for chronic pain in SCD, but they have their own adverse   psychological support, and social support. They also
            effects, namely, constipation, addiction (leading to   coordinate pediatric screening through transcranial
            substance abuse), mast cell activation, and respiratory   Doppler ultrasound, detections of iron overload or allo-
            depression. Second, SCD patients experience different   antibodies during transfusion programs, and referral to
            levels of neuropathic pain, including hyperalgesia and   specialists  for complications such as organ dysfunction.
            allodynia. Thirdly, pain affects behavior, mood, and   The following subsections discuss the different standard
            emotions and even induces catastrophizing in pediatric   treatments and curative treatments in SCD. Gene therapy
            as well as adult SCD patients. Understanding the complex   in SCD is discussed in a separate section.


            Volume 4 Issue 1 (2025)                         6                               doi: 10.36922/gpd.4361
   70   71   72   73   74   75   76   77   78   79   80