Page 707 - ACCCN's Critical Care Nursing
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684  S P E C I A LT Y   P R A C T I C E   I N   C R I T I C A L   C A R E

         nature at infancy to complete ossification and adult fea-  which significantly affect their development and persona-
         tures during adolescence, so daily calcium requirements   lity. The first five stages are presented below.
         increase over childhood and adolescence. 24
                                                              INFANTS (STAGE 1)

         Integumentary System                                 The first year of life is concerned with developing a sense
                                                              of  trust,  which  lays  the  foundation  for  all  future  rela-
         Infants have a thinner epidermis, dermis and subcutane-  tionships. 38,43   More  specifically,  the  affective  exchanges
         ous tissue that will continue to mature. This results in a   between the infant and the primary caregiver provide a
         greater susceptibility to absorption of chemicals, injury   foundation for neurological development and lead to the
         from adhesive tapes and any shearing force, and loss of   creation  of  neural  networks  (particularly  in  the  right
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         water  and  heat,  particularly  in  the  newborn  period.    hemisphere) that will influence the infant’s personality
         Critically ill children are more likely to develop pressure   and relationships with others throughout life. 44,45  Gener-
         areas on the occiput, ear, sacrum, heel, or thigh; 50% of   ally, up to the age of six months, infants are able to cope
         pressure ulcers in children are associated with equipment   with  limited  separation  from  their  mothers;  however,
                                     25
         pressing or rubbing on the skin.  A commonly used tool   changes to usual routine create anxiety and stress.  From
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         for  assessing  risk  of  development  of  pressure  areas  in   around 6–18 months of age separation is the major fear,
         children  is  the  modified  Braden  Q  scale.  This  shorter   with changes to usual routine and environment resulting
         version includes three subscales (mobility, sensory per-  in anxiety.  Therefore, critically ill infants require paren-
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         ception, tissue perfusion/oxygenation) with a cutoff score   tal presence and maintenance of normal routines, includ-
         of 7 and has comparable psychometric properties to the   ing breastfeeding, as much as is practicable.
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         adult  Braden  scale   (see  Chapter  6).  However,  recent
         evidence suggests that the Glamorgan paediatric pressure   TODDLERS (STAGE 2)
         ulcer risk assessment scale may perform better than the
         Braden  Q  scale. 27,28   The  Glamorgan  scale  includes  ten   The toddler period, between 12 months and three years
         subscales: anaemia, equipment pressing, mobility, poor   of age, is a time for establishing autonomy and indepen-
         peripheral  perfusion,  pyrexia,  serum  albumin,  surgery     dence. Control over bodily functions, increasing ability
         in  last  4  weeks,  weight < 10th  centile,  continence,  and   to communicate, ability to view the self as separate from
         nutrition. 27                                        others, and being able to tolerate brief separation from
                                                              the mother are all developmental characteristics during
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                                                              this period.  Toddlers tend to be egocentric in how they
         DEVELOPMENTAL CONSIDERATIONS                         view  the  world,  so  illness,  procedures  and  separation
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                                                              from  parents  may  be  perceived  as  punishment.   Their
                                                         29
         Admission to ICU is very stressful for paediatric patients    thinking  processes  include  transduction,  animism  and
         as  well  as  for  their  family. 30-33   The  stressors,  combined   ritual.  Transductive thinking allows a child to link unre-
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         with the effects of critical illness, can lead to disturbances   lated objects or events, such as separation and endotra-
         in normal child development and attachment. The psy-  cheal suction if suction occurs after the parent leaves the
         chological needs of children and families are not always   room.  Animism  attributes  lifelike  traits  to  inanimate
             34
         met.  Factors that affect the psychosocial wellbeing of a   objects, so the ventilator becomes a hissing monster, or
         critically ill child include loss of usual routines and self-  monitoring  leads  may  be  trying  to  trap  them.  Many
         control;  family  presence  and  role;  family  and  friends’   toddlers have varying levels of ritual or sameness, includ-
         visits, comfort and the ICU environment. 29,35-37    ing always eating off the same plate, different foods that
         Knowledge and understanding of developmental psycho-  should  not  be  touched,  or  a  security  toy  or  blanket.
         logy can help nurses assess and plan care for the critically   Regression, or loss of recently-acquired skills such as toi-
         ill child. 38,39  Identification of internal strengths, external   leting,  may  also  occur  during  critical  illness,  creating
         supports  and  environmental  modification  can  facilitate   further  distress.  When  caring  for  a  critically  ill  toddler,
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         coping  and  reduce  stress  in  these  children.   Parental   encourage parental presence and maintain as many of the
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         support  is  an  important  coping  mechanism  of  infants   usual rituals and routines as possible to facilitate coping.
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         and children during periods of stress.  Strategies to faci-
         litate coping in children of all ages include:       PRESCHOOL CHILDREN (STAGE 3)
                                                              Children  from  3–5  years  of  age  fall  into  the  preschool
         l  facilitating  parental  presence  at  all  times,  including
            during invasive procedures and resuscitation 41,42  period  of  development.  This  period  is  characterised  by
         l  maintaining normal routines and rituals as much as   discovery, inventiveness, curiosity, and the development
                                                                                                           38,39,43
            possible,  including  story  reading,  bedtime  routines   of  culturally-  and  socially-acceptable  behaviour.
            and presence of favourite toys                    Preschoolers can generally verbalise their needs reason-
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         l  providing appropriate analgesia and sedation as well   ably well.  While thought processes become less ritual-
            as non-pharmacological interventions              istic  and  negative,  they  are  still  egocentric  and  magical
         l  providing opportunities for play and activities unre-  thinking emerges, thus ideas about causality and linking
            lated to treatment.                               events may be faulty. Fears, both real and imagined, are
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                                                              prevalent  during  this  period.   For  example,  fears  of
         Erikson’s psychosocial theory is helpful for understand-  monsters  or  being  hurt  may  occur.  They  may  also  feel
                                   43
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         ing  childhood  development.   Erikson’s  theory  asserts   guilty  as  a  result  of  illness.   There  is,  however,  greater
         that  people  experience  eight  ‘psychosocial  crisis  stages’   understanding of the passage of time, so parents can leave
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