Demand For Speech Therapy Intervention in Neonatal Unit of A Teaching Hospital PDF
Demand For Speech Therapy Intervention in Neonatal Unit of A Teaching Hospital PDF
Demand For Speech Therapy Intervention in Neonatal Unit of A Teaching Hospital PDF
ABSTRACT
Purpose: the aim of the present study was to characterize the demand for speech therapy among
newborns with oral feeding difficulties at a neonatal unit of a public teaching school. Methods: a
descriptive, retrospective, cross-sectional study was carried out using data obtained from all charts
of newborns interned between March 2008 and February 2010 who received at least one speech/
hearing evaluation/intervention. Results: two hundred five newborns were treated in the study period,
104 of whom met the inclusion criteria. The sample was predominantly male, composed of premature
newborns with adequate gestational age (mean: 36 weeks) and low birth weight. The most frequent
diagnoses were respiratory disorder, jaundice and cardiovascular disorder. The following were the
predominant reasons for requesting an evaluation by a speech therapist: abnormal oral motor behavior,
evaluation of readiness for oral feeding and difficulties using a cup. Most evaluations were requested
by residents when the newborns had a mean of 28 days of life. A broader set of criteria was used by
the team requesting a speech therapy evaluation in comparison to criteria described in the literature.
Conclusion: the majority of newborns receive oral feeding without a prior evaluation by a speech
therapist, which can lead to situations of risk with regard to safe, efficient feeding.
GA NS BW APGAR 1’ APGAR 5’
N % N % N % N % N %
PMNB 76 73.08
FTNB 28 26.92
AGA 58 55.77
SGA 39 37.50
LGA 07 06.73
ELW 17 16.35
VLW 17 16.35
LW 39 37.50
AW 31 29.81
0-5 35 33.65
6-10 69 66.35
0-5 7 06.73
6-10 97 93.27
TOTAL 104 100 104 100 104 100 104 100 104 100
A – Gestational Age; NS – Nutritional Status; BW – Birth Weight; APGAR 1’ – Apgar in First Minute; APGAR 5’ – Apgar in Fifth
G
Minute; PMNB – Premature Newborn; FTNB – Full-term Newborn; AGA – Adequate for Gestational Age; SGA – Small for Gestational
Age; LGA – Large for Gestational Age; ELW – Extremely Low Weight; VLW – Very Low Weight; LW – Low Weight; AW – Adequate
Weight
Figure 1 – Characterization of newborns according to gestational age, nutritional status, birth weight
and Apgar in the first and fifth minutes
Figure 2 displays the most frequent diagnostic endocrine conditions, and tumors. The criteria used
hypotheses. Cases with less than 10 occurrences to classify the diagnostic hypotheses were based
were categorized as “others”: obstetric trauma, on the clinical protocol of the CAISM/UNICAMP
ocular, skin, orthopedic, genital-urinary and neonatal unit.
Regarding condition of the infants on the day of pediatric residents, 18.27% were made by the
evaluation, 65 (62.50%) were oral fed; 27 (25.96%) nursing staff and 1.92% were made by other health
received exclusive oral feeding, 39 (37.50%) made professionals. This separation between physicians,
use of an enteral tube, 37 (35.58%) receive oral residents, healthcare staff and teaching staff was
feeding and an enteral tube and one case made use due to the fact that the study location is a teaching
of parenteral nutrition with oral feeding (mother’s hospital. Thus, the conduct of the residents is the
breast and cup). Among the infants who received result of the advice of teaching staff, which would
exclusive oral feeding, 11 (10.58%) breastfed freely be important to the evaluation of the extent to which
on the day of evaluation. Mean corrected age on the speech and hearing therapy is internalized by health
date of the evaluation was 36 weeks and five days. professionals in training.
The infants were evaluated with a mean of 29 days Figure 3 displays the reasons for requesting
of life. Mean weight on the day of evaluation was speech therapy. Regarding place of internment,
2392.74 g. 98 (94.23%) were in the semi-intensive care unit,
A total 20.19% of the evaluations were five (4.81%) were in the intensive care unit and one
requested by physicians, 59.62% were made (0.96%) was under the rooming-in regimen.
EROF – Evaluation
of Readiness for Oral Feeding; DB – Difficulty Breastfeeding; DC – Difficulty Cup Feeding; AOMB – Abnormal
Oral Motor Behavior; DBF – Difficulty Bottle Feeding; ASC – Altered State of Consciousness; CLP – Cleft Lip/Palate; S – Syndrome;
AR – Abnormal Respiration
The speech therapy analysis included oral performed in 55.77%. The evaluation of nutritive
reflexes, nonnutritive sucking and nutritive sucking. sucking was at the mother’s breast in 62.07% of
Figure 4 displays the findings regarding oral cases. The evaluation of feeding using a cup was
reactions. Nonnutritive sucking was performed performed in 32.69% of cases.
in 78.85% of cases and nutritive sucking was
D – Discharge from Speech Therapy; ND – Not Discharged from Speech Therapy; NSTC – Follow Up in Neonatal Speech Therapy
Clinic; O – Others
N = 104
B - Breastfeeding; Tr – Translactation; BF – Bottle Feeding; C – Cup Feeding; Tu – Tube; NGT – Nasogastric Tube; OGT – Orogastric
Tube; GTT – Gastrostomy; O – Others
Upon discharge from hospital, oral feeding is a risk factor for feeding problems in newborns.
predominated followed by mixed feeding (oral + Information obtained during the evaluation of
enteral tube) (Figure 7). swallowing function and breathing control during
feeding can be useful for predicting significant
DISCUSSION neurological disorders in newborns15.
The majority of newborns had a gestational age of
The increase in the number of newborns who less than 37 weeks, which characterizes premature
require neonatal care due to premature birth and birth. Such infants are more likely to exhibit adverse
diseases has led to an increase in the demand for health conditions that can exert a negative effect
evaluations by a speech therapist. A survey of data on the feeding process. Studies have suggested
at a healthcare service is of the utmost important to an association between a younger gestational age
establishing the quality of care, characterizing the and greater risk of the development of oral motor
population treated and determining the efficacy of disorders. Thus, the intervention of a speech thera-
the conduct employed. pists is important to the prevention and rehabilitation
The male sex was predominant among the of correlate abnormalities and should be maintained
newborns in the present investigation, which is in throughout the follow up of cases during the intro-
agreement with findings described in a previous duction of other food consistencies16,17.
study on the evaluation of premature newborns13. The most frequent diagnostic hypotheses were
The most frequent age group among the mothers respiratory disorder, jaundice and cardiovascular
was 18 to 35 years, which accounted for 75% of the disorder. Some of the newborns were not in a
cases. This finding is agreement with the mean age completely stable clinical state at the time of the
of pregnancy among women in southeastern Brazil, first feeding evaluation. Safe, efficient oral feeding
which, according to the most recent census, is 26.6 involves coordinated sucking, swallowing and
years of age14. breathing and requires oral motor control, physical
Regarding Apgar data, 33.65% of the infants effort, cardiovascular effort, stress and adequate
received a score of 5 or less in the first minute oxygen saturation. This underscores the importance
and 6.73% received a score of 5 or less in the fifth of favoring a feeding route that does not place the
minute. Perinatal asphyxia (Apgar between 0 and clinical status of the newborn at risk and offers no
4 in the first minute and/or 0 to 6 in the fifth minute) risk of aspiration18.
premature newborns with a gestational age less than which occurred at a mean of 28 days of life, with
34 months and mothers who wanted to breastfeed a corrected age of 36 weeks and six days. It is
and compared the use of a cup and bottle with or fundamental to perform evaluations throughout
without the use of a pacifier. The prevalence and internment to monitor the development of oral motor
proportion of exclusive breastfeeding and mixed function. A previous study also found that premature
feeding were determined at three and six months newborns began the transition of the feeding route
and no statistically significant differences were at a mean of 36 weeks of corrected age6.
found between groups. The use of a cup significantly In order for discharge from both speech therapy
increased the prevalence of exclusive breastfeeding and hospital to coincide, the request for the evalu-
upon discharge, but had no effect on the duration. ation should be made as early as possible5.
Another review study demonstrated that infants who However, evaluations were requested late at the
use a cup have better results with regard to physi- neonatal service studied. As a result, the majority
ological stability (heart rate and oxygen saturation) of newborns 53.66% had not been discharged from
and the impact on exclusive breastfeeding upon speech therapy prior to discharge from hospital.
discharge from hospital26. However, the authors This seems to be related to the restricted workload
also suggest that further studies on this issue are of the therapist, which consequently limits early
needed. Despite the divergent data, the use of a cup therapy and an evaluation prior to the onset of oral
as feeding transition method is a common practice feeding. While the work of the speech therapist
at the neonatal service studied herein and is in line has increased at the neonatal service, it could be
with the recommendations of the Child Friendly broadened further. It is therefore fundamental for
Hospital Initiative, which discourages the use of hospitals to have speech therapists in neonatal
artificial nipples. services with a workload that is compatible with the
The data on the feeding route upon discharge needs of the infants. As residents and nursing staff
demonstrate the benefits of speech therapy, which request evaluations by a speech therapist more,
allowed an increase from 10.58% to 40.38% in the actions should be developed to broaden awareness
rate of exclusive breastfeeding. However, this result on the objectives of speech therapy at neonatal
is below the recommendations of the World Health services, thereby contributing to the training of
Organization (exclusive breastfeeding until six these and other health professionals who work with
months of age). The rate of exclusive oral feeding newborns.
upon discharge from hospital was 74.98%, with
40.38% exclusive breastfeeding, 17.30% breast- CONCLUSION
feeding complemented with translactation, cup use
or bottle use, 15.38% bottle use and 1.92% cup use. The population studied was predominantly male
These data are similar to those reported in a previous and had been born prematurely, with a mean gesta-
study carried out at the tertiary level Ribeirão Preto tional age of 36 weeks and low birth weight, but
University Hospital (state of São Paulo, Brazil), adequate for the gestational age. The predominant
in which 28.4% of premature newborns were diagnosis was respiratory disorder. The majority of
discharged with exclusive breastfeeding, 48.3% infants began oral feeding with no prior evaluation
with mixed breastfeeding and 23.2% with artificial by the speech therapist, which may place safe,
feeding. A total of 76.7% were breastfeeding upon efficient feeding at risk and have repercussions on
discharge with or without a formula complement27. the clinical stability of the infant.
In premature newborns with a weight greater than In comparison to data reported in the literature,
1500 g, Czechowski and Fujinaga20 found a 58.3% the present findings reveal a broadening of the
rate of exclusive breastfeeding upon discharge, criteria for the referral to a speech therapist, such as
which is higher than the rate reported herein. the evaluation of readiness for oral feeding, difficulty
The potential factors affecting exclusive breastfeeding, difficulty using a cup, abnormal oral
breastfeeding in a high-risk nursery are related to motor behavior and difficulty bottle feeding.
healthcare services (number of prenatal appoint- The speech therapists worked predominantly in
ments, Child Friendly Hospital Initiative), hospital the semi-intensive care unit and the main conducts
practices (use of a feeding tube, translactation) and prescribed were to maintain oral feeding, initiate
biological aspects, such as low weight. All these nonnutritive sucking and maintain the orogastric
factors hamper exclusive breastfeeding in these feeding tube.
infants28 and help explain the indices found at the The limited workload of a speech therapist at a
CAISM neonatal service. neonatal service compromises the effectiveness of
The largest portion of the infants (33.66%) had this health professional, especially with regard to
only one evaluation from the speech therapist, preventive actions.
RESUMO
Mailing address:
Mariana Miranda Fumelli Monti
Rua Adelino Martins, 500 apto 116, bloco B -
Bairro Mansões Santo Antônio
Campinas – SP – Brazil
CEP 13087-510
E-mail: marianam.monti@gmail.com