Incidence of hearing impairment in at risk babies

2021 ◽  
Vol 8 (4) ◽  
pp. 293-297
Author(s):  
Bhagya V ◽  
Manjushree R ◽  
Brid S V

Babies treated in neonatal intensive care are prone for hearing problems and with the decrease in infant mortality, babies who survive many perinatal risk factors are increasing. Deafness in 1st three years of life may impair the full development & maturation of auditory system & it is well known that deafness in infancy & childhood interferes with normal development of speech & language. To prevent this & to initiate rehabilitative procedure as early in life as possible a screening method to detect auditory disabilities in newborns is of great importance. Based on this background the present study determine to evaluate to know the incidence of hearing impairment in infants at risk.This is a prospective observational study conducted in JJM Medical College, Davanagere, Karnataka. A total 940 patients attended to JJM Medical College and Hospital and diagnosed with hearing impairment according to American Joint Committee statement on infant hearing screening (JCIH) criteria. All the patients under 2 years with history of high risk factors – pre–term, low birth weight, birth asphyxia, neonatal seizures, and hyperbilirubinemia were selected for the study. Those who failed in this test underwent repeated OAE after 6 weeks, followed by brain stem evoked response audiometry (BERA) if the second OAE was negative. Out of 940 high risk cases, 350 had profound hearing loss, 83 had severe hearing loss, 125 had moderate hearing impairment, 36 had mild hearing impairment &346 had normal hearing sensitivity. Out of 48 patients with normal hearing sensitivity, 53 patients were preterm, 166 had hyperbilirubinemia, 23 had neonatal convulsions, 68 birth asphyxia, 89 were of low birth weight. Out of 147 cases 31 patients had mild/moderate hearing impairment.Neonatal jaundice carries the highest risk of hearing impairment followed by birth asphyxia, neonatal convulsions and low birth weight.BERA is the tool which can confirm the normal sensitivity of hearing whenever required & is very useful in early detection of hearing loss and planning rehabilitative procedures.

2017 ◽  
Vol 4 (2) ◽  
pp. 507
Author(s):  
Regina M. ◽  
Sanu P. Moideen ◽  
Mohan M. ◽  
Mohammed M.T.P. ◽  
Khizer Hussain Afroze M.

Background: Hearing loss in early life can have deleterious effects on child’s psychosocial, scholastic and social-emotional development. Early identification and timely intervention can provide the child with better speech and language development. This study has been done to estimate the prevalence of hearing impairment among high risk infants as per Joint Committee on Infant Hearing (JCIH) criteria and to study the risk factors associated with neonatal hearing impairment.Methods: This multicentric observational study was conducted among 613 high risk infants admitted and discharged from neonatal intensive care units (NICU) of Academy of Medical Sciences, Kannur, Kerala and Sri Siddhartha Medical College and Research Centre, Tumakuru, Karnataka, India (level III neonatology units with an NICU admissions of average around 1200 per year), during the period August 2015 - August 2016 (12 months). The babies were selected based on the JCIH 2007 criteria. All babies were subjected to behavioral audiometry (BA) and Oto Acoustic Emissions (OAE), preferably within 3 weeks. Those failing OAE were reevaluated at 6th week and with Auditory brain stem response (ABR) within 3 months time. Results: A total of 613 high risk babies were screened. 42 (6.76%) among them were having hearing impairment. The most common risk factors associated with hearing impairment was NICU stay for more than 24 hours, prematurity, low birth weight and meningitis/sepsis etc.Conclusions: Hearing impairment among high risk babies is not a rare condition. In our study, the prevalence was 6.76%. Low birth weight, admission to NICU for more than 24 hours, low APGAR, meningitis/sepsis, maternal and neonatal complications are significant risk factors for hearing impairment among neonates. This highlights the need for neonatal screening. Though we recommend a universal screening program, at least a targeted approach should be practiced in neonatal care. Those babies who are found to have hearing impairment should be closely followed up with early intervention and rehabilitation.  


2021 ◽  
Vol 8 (20) ◽  
pp. 1598-1602
Author(s):  
Sameer Pootheri ◽  
Rosmi Mathew

BACKGROUND Among all the disabilities, hearing loss is the most prevalent all over the world. It does not cause mortality but results in huge loss in one’s social, educational and economic well-being. The prevalence rate of hearing loss in India is 5 - 6 newborn infants per 1000 births. The disabled infants are identified on an average at the end of second year; by then irreversible damage would have occurred with failure to develop speech. Global screening to detect infants with hearing loss would only decrease the burden of deafness in our society. The purpose of the study is to find out the profile of the High Risk Babies with hearing loss in Malabar region in Kerala, India and determine the common high risk factors for hearing loss among the new-born infants. METHODS A retrospective study was conducted between 1 st January 2015 and 31st December 2017, wherein the new-borns of Malabar region, Kerala were screened for their hearing disorders. 45,867 new-born infants were screened by adopting High Risk Register (HRR) - A New-born screening for communication disorders developed at All India Institute of Speech and Hearing, [AIISH] Mysore which was used between 0 to 28 days. Trained medical staff collected the data as per the High Risk Register (HRR). RESULTS Among the 5728 infants with positive high risk factors 3547 (61.92 %) were male infants and the remaining 2181 (38.07 %) were female infants. Among the risk factors enlisted in the High Risk Register (HRR), premature births, low birth weight, delayed birth cry, low APGAR score and consanguinity were most common among the new-born with hearing loss in Malabar region of Kerala. The incidences of risk factors based on HRR for the three-year period showed premature births in 24.71 % of the infants, delayed birth cry in 11.22 %, low APGAR score in 06.71 %, low birth weight in 04.46 % and history of consanguinity in 03.06 %. CONCLUSIONS The overall prevalence of high risk factors among the new-born infants screened was 12.48 % which was higher than the national prevalence. The study has a bearing and relevance to new-born hearing screening in Kerala state, where this type of screening was not performed routinely in all hospitals. KEYWORDS New-born Infants, Hearing Loss, High Risk Registry, New-born Screening and Speech


2018 ◽  
Vol 30 (1) ◽  
pp. 19-22
Author(s):  
Ummay Salma ◽  
Mahe Jabeen ◽  
Sabiha Shimul ◽  
Dilruba Akhter

Less fetal movement affects perinatal outcome. To examine association between antenatal CTG findings and perinatal outcome in women with less fetal movement. This prospective observational study was conducted in the department of Obstetrics and Gynecology, Kumudini Women's Medical College and Hospital, Mirzapur, Tangail over a period of six months from January 2015 to June 2015. It included 100 pregnant women after 34 weeks of gestation. They underwent a cardiotocogram (CTG) test. Data were collected by face-to-face interview, observation and document review. The mean age of the women was 24.37±4.62 (SD) years and mean gestational age was 38.48±2.15 weeks. In this study, 82.0% of the cases presented at term pregnancy, 42.0% of the women were primi gravida and rest falls between 2nd to 4th gravida. Normal vaginal delivery was in 59.0% cases and rest were undergone caesarean sections (41.0%). Late deceleration with decreased variability was (23.5%) most common. Incidence of low birth weight was 16.0% & macrosomia was 5.0%. Birth asphyxia was found in 52.0% cases, 49.0% needed immediate resuscitation, 35.0% were admitted into neonatal unit and early neonatal death was 8.0%. Birth asphyxia was significantly higher in non-reassuring [37(72.5%)] than reassuring [15(30.6%)] on CTG. Incidence of low birth weight was higher in non-reassuring [11(21.6%)] than in reassuring [5(10.2%)] on CTG (p>0.05). Early neonatal death was more in respondents with non-reassuring [5(9.8%)] on CTG than reassuring [3(6.1%)] on CTG (p>0.05). Twenty six (51.0%) neonatal of the non-reassuring were admitted into neonatal unit whereas only 9 (18.4%) neonatal of the reassuring were admitted into neonatal unit. It can be concluded that CTG may be the first line investigation for ante and intrapartum fetal assessment.Medicine Today 2018 Vol.30(1): 19-22


2020 ◽  
Vol 8 (1) ◽  
pp. 92
Author(s):  
B. C. Yelamali ◽  
Gangadhar S. Mirji ◽  
Mirnalini Rajput

Background: Persistent pulmonary hypertension in newborns (PPHN) remains a significant cause of perinatal morbidity and mortality. Early recognition of factors that increase the risk of PPHN is of great importance in either to prevent or to treat PPHN optimally. Aim was to study the neonatal predisposing factors, profile and outcome of PPHN.Methods: This retrospective study was conducted in level III neonatal care unit, a rural referral centre of North Karnataka, India from January 2018 to April 2020.Results: During the study period a total of 50 infants with PPHN were identified with the incidence of 5.43/1000 live births. Mean gestation age (±SD) was 38.28±2.49 weeks and mean birth weight (±SD) was 2624±512 gm. The most noted risk factors were meconium aspiration syndrome (42%), birth asphyxia (16%), RDS (10%), positive pressure ventilation at birth (52%) and male gender (62%). Out of 50 infants with PPHN, high mortality was seen in low birth weight babies (66.6%). Use of sildenafil showed increased mortality (56.2%) whereas use of surfactant scored better with decreased mortality of 42.8%.Conclusions: Major risk factors for PPHN are MAS, birth asphyxia, RDS and low birth weight. Poor prognosis is seen in male gender, prematurity and CDH with increased risk of mortality. The use of systemic pulmonary vasodilators can be considered with caution and use of surfactant has a role in management of PPHN.


2020 ◽  
Vol 24 (3) ◽  
pp. 229-234
Author(s):  
Hira Arif ◽  
Nadeem Ikram ◽  
Shangraf Riaz ◽  
Asma Nafisa

Introduction: About 30% of neonates develop thrombocytopenia during hospital admission. Inevitable and irreversible complications can be prevented by determining the risk factors of neonatal thrombocytopenia. The present study was undertaken to determine the risk factors and outcome of neonatal thrombocytopenia in neonates admitted to Neonatal Intensive Care Unit Benazir Bhutto Hospital Rawalpindi. Materials and Methods: A prospective study was conducted to evaluate the risk factors for neonatal thrombocytopenia (NT) in 160 neonates. Neonatal and maternal risk factors were recorded and neonates were categorized into three groups based on the severity of thrombocytopenia. Results: A higher percentage of the neonates 89 (55.6%) were male. The majority (61.9%) had moderate neonatal thrombocytopenia while 21.9% had severe neonatal thrombocytopenia. A highly significant difference was observed for the distribution of gestational age, platelet count, birth weight, and age at admission (for all p-value ≥0.0001) among different groups. Multivariate logistic regression revealed a significant independent association of prematurity, birth asphyxia, and low birth weight with neonatal thrombocytopenia. Conclusion: Prematurity, low birth weight, and birth asphyxia were the significant causes of Neonatal thrombocytopenia. The mortality rate increased significantly with the severity of thrombocytopenia.


Author(s):  
Mallikarjun Patil ◽  
Prakash Handi ◽  
K. R. Prasenkumar ◽  
Kranti Gouripur

<p class="abstract"><strong>Background:</strong> Hearing impairment is a common disability in children. This study is to evaluate the common high risk factors for hearing loss in our locality and to estimate hearing threshold by brain stem evoked response audiometry.</p><p class="abstract"><strong>Methods:</strong> 100 children under five years were subjected to brainstem evoked response audiometry. Wave V morphology was studied and hearing threshold estimated. The high risk factor(s) were analysed and degree of hearing impairment assessed.  </p><p class="abstract"><strong>Results:</strong> 38 children were found to have hearing impairment. Most of the children had bilateral hearing impairment. Of them 30 children (79%) had profound hearing loss. Consanguineous marriage was the most common risk factor.</p><p class="abstract"><strong>Conclusions:</strong> Since consanguinity is the most common risk factor, health education and genetic counselling will help to decrease the incidence of autosomal recessive nonsyndromic deafness. Improvement in immunization for rubella can decrease the hearing impairment due to these infections. Due to availability of medical facilities hearing impairment due to perinatal factors have decreased.</p>


2017 ◽  
Vol 4 (5) ◽  
pp. 1875
Author(s):  
Latha G. S. ◽  
Veeresh Babu D. V. ◽  
Thejraj H. K.

Background: Opportunistic infections are increasing in Neonatal Intensive Care Unit (NICU). Neonates often have compromised skin integrity, gastrointestinal tract disease, chronic malnutrition, central venous catheters, long term endotracheal intubation and other factors that lead to increased risk of acquiring such infections. Infections with fungi (candida) and with coagulase-negative staphylococci (CoNS) are especially prevalent. The need of study is to know the clinical profile of candidiasis in neonates in our setup and to determine associated risk factors of candidiasis.Methods: The present study was undertaken by Dept of paediatrics, SSIMS and RC Davangere among 296 neonates of which 96 babies admitted in NICU and 200 were in PNC ward to study clinical profile of candidiasis in neonates and risk factors associated with them. Parents of 296 babies were interviewed using preformed study proforma. Clinical examination was done and investigations included KOH examination of oral swab, Gram stain of the swab and blood culture of suspected sepsis babies. There are several factors associated with development of neonatal candidiosis. Of them, prematurity, LBW, perinatal birth asphyxia, long term antibiotics, central venous catheters, mechanical ventilation, septicemia, played a major role in development of candidosis.Results: In the present study, incidence of candidiasis in neonates revealed 13.8% of babies admitted in NICU. Male babies out numbered the female babies in incidence of candidiasis in neonates. Males formed 69% and females 31% of positive cases. Most of neonates admitted in NICU (96) were of low birth weight between 1.5kg to 2.5 kg. Out of which most of cases positive for candidiasis/candidemia were belonged to 1.0-1.5 kg. In present study, 13 babies were positive for candidiasis, of which 5 babies (38.3%) were of birth weight between 1-1.5kg. Birth asphyxia alone or with mechanical ventilation played an important risk factor in development of candidiasis in neonates. In present study, birth asphyxia and mechanical ventilation per se had played a significant role in development of candidiasis in neonates admitted in NICU.Conclusions: The present study revealed the clinical profile of candidiasis in neonates associated with various risk factors. Study shows that low birth weight, birth asphyxia and mechanical ventilation were significant risk factors for candidiasis in neonates. Blood cultures were positive in babies without mucosal lesions suggesting the importance of diagnosing fungal sepsis. 


2012 ◽  
Vol 59 (1) ◽  
Author(s):  
Amisha Kanji ◽  
Katijah Khoza-Shangase

The current study aimed at determining the type and frequency of high-risk factors for hearing loss in a group of very-low-birth-weight (VLBW) neonates in a tertiary hospital in South Africa with the objective of collating evidence that could be used in arguing for or against revisiting targeted hearing screening in developing countries. Furthermore, the study aimed at investigating the relationship between the identified high-risk factors and hearing screening results. In a retrospective data review design, data were collated from files from the VLBW project; this included hearing screening records, as well as records from participant medical and audiology files. Records of 86 neonates with birth weights ranging between 680 g and 1 500 g were reviewed. Findings indicated that neonatal jaundice, exposure to human immunodeficiency virus (HIV), mechanical or assisted ventilation, and neonatal intensive care unit stay greater than 48 hours were the most frequently occurring high-risk factors for hearing loss in the current sample. These factors are consistent with those listed in the high-risk register of the Health Professions Council of South Africa for the South African context. Findings confirm the complexity of risk factors, and the influence that a variety of factors such as poor follow-up or return rate might have on the implementation of early hearing detection and intervention. The importance of establishing context-specific risk factors for effective implementation of targeted screening protocols where universal newborn hearing screening is not yet a reality was highlighted by the current study.


PEDIATRICS ◽  
1986 ◽  
Vol 77 (6) ◽  
pp. 929-929
Author(s):  
KEITH J. GALLAHER ◽  
M. JEFFREY MAISELS

To the Editor.— De Vries et al1 describe an interesting association between serum bilirubin levels &gt; 14 mg/dL and sensorineural deafness in low birth weight infants. A similar association (in infants who were exposed to lower serum bilirubin levels) was reported by Bergman et al.2 These results are important because of their potential influence on how we treat these infants, yet they raise certain questions. The authors classified infants as "high risk" or "low risk" based on the presence of certain "adverse factors," but they do not tell us about the distribution of these factors in the study patients.


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