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Table 3 Characteristics of included studies (treatments)

From: Causes and treatments of nasal obstruction in children and adolescents: a systematic literature review

Study

Country

Sample size

Age (mean) range years

Disease

Intervention drug/device/technique

Conclusion

Wang (2020) [29]

China

96

NR

Allergic rhinitis

Ketotifen fumarate and budesonide administered as nasal sprays

Ketotifen fumarate and budesonide have promising therapeutic effects on allergic rhinitis. Therefore, combining these two drugs is clinically effective in treating allergic rhinitis and relieving allergic symptoms

Carboni (2020) [30]

Italy

59

NR

Allergic Rhinitis

TS (Grazax® and Oralair® (28 with Grazax® and 31 with Oralair®)

ITS represents the only disease-modifying therapy for AR. Sublingual tablets were well tolerated and have improved AR symptoms. Reduction of medication dispensing was observed especially for systemic and nasal antihistamines

Brindisi (2020) [31]

Italy

76

6 to 12

Allergic rhinitis (AR) sensitised to dust mites

Pidotimod

Pidotimod is effective in relieving nasal obstruction in AR children

Zujovic (2019) [32]

Serbia

237

2 to 18

Allergic rhinitis

PropoMucil® allergy nasal spray

The combination treatment including quercetin, propolis, N-acetylcysteine, thyme, and eucalyptus essential oil and vitamin D3 and E in nasal spray is an excellent choice for treating allergic rhinitis in children. Approximately 80% of parents reported an improvement in the condition of the child

Yoshihara (2017) [33]

Japan

40

2 to 14

Allergic Rhinitis

Leukotriene receptor antagonists (LTRAs)

Long-term administration of LTRA to manage asthma may improve nasal symptoms of pollinosis during the pollen season in children with pollinosis and asthma

Park (2016) [34]

South Korea

14

NR

Allergic rhinitis + house dust mite

SLIT

SLIT for house dust mite is effective and safe in house dust mite sensitised children with allergic rhinitis and does not cause any serious adverse effects

Park (2015) [35]

South Korea

19

NR

Allergic rhinitis + house dust mite

SLIT

SLIT for house dust mite is effective in polysensitised allergic rhinitis children. SLIT for house dust mite improved nasal symptoms and decreased antiallergic medications use with time. SLIT for house dust mites could also be recommended to polysensitised allergic rhinitis children and house dust mites mono sensitised allergic rhinitis children

Zicari (2015) [36]

Italy

60

6 to 10

Allergic rhinitis

Intranasal budesonide and isotonic nasal saline

Intranasal budesonide is effective in increasing nasal patency in children

Potter (2013) [37]

South Africa

266

6 to 11

Allergic rhinitis

Rupatadine (RUP) oral solution

Rupatadine oral solution (1 mg/ml) was substantially more effective than placebo in improving nasal and ocular symptoms at 4 and 6 weeks

YaÅŸar (2013) [38]

Turkey

60

7 to 16

Allergic rhinitis

Mometasone furoate nasal spray, intranasal azelastine, and isotonic sea water nasal spray

Mometasone furoate and azelastine, which decrease nasal congestion and increase nasal volume, are effective in managing allergic rhinitis in children

Moustafa (2013) [39]

Egypt

40

7 to 18

Allergic rhinitis

LED phototherapy and laser acupuncture

LED phototherapy and laser acupuncture are equally safe, reliable, non-invasive and successful

Manole (2012) [40]

Romania

158

6 to 16

Allergic rhinitis

Fluticasone furoate nasal spray

Intranasal fluticasone furoate spray in an effective and safe treatment for children with symptomatic seasonal allergic rhinoconjunctivitis

Mansi (2012) [41]

Italy

20

5 to 18

Allergic rhinitis

Narivent®, an osmotically acting medical device with anti-oedematous and anti-inflammatory effects

Narivent® is effective for nasal congestion and other major symptoms in children with AR

Manole (2010) [42]

Romania

38

10 to 16

Allergic rhinitis and sinus disease

Mometasone furoate monohydrate nasal spray 50 mcg

Mometasone furoate monohydrate nasal spray is an effective and well-tolerated treatment in children aged 10–16 with perennial allergic rhinitis

Rudenko (2009) [43]

England

22

9 to 14

Seasonal allergic rhinitis

Cetirizine 10 mg once a day orally + Derinat® highly purified sodium salt of desoxyribonucleic acid 0.25% intranasally two drops in each nostril, six times per day

The improvement of symptoms was achieved faster in the first arm compared with the second one. There was a decrease in symptoms score: rhinorrhea 85.7%, nasal itch 71.4%, sneezing and lacrimation 90.4%, nasal blockage 76.1%, oedema of the nasal mucosa (confirmed by rhinoscopy) 80.9%. The use of suggested anti-inflammatory medication decreases the severity of symptoms, especially in patients who have poor control with antihistamines and improves their quality of life

Ngamphaiboon (2005) [44]

Thailand

100

6 to 11

Allergic rhinitis

Fexofenadine HCl

Fexofenadine 30 mg bid effectively reduces the total symptom score of allergic rhinitis, including blocked nose and is generally well tolerated. It is not cardiotoxic and is safe for pediatric patients as young as 6 years of age

Ciprandi (2004) [45]

Genoa

20

13.4

Allergic rhinitis

Cetirizine

Cetirizine effectively exerts anti-inflammatory activity by modulating cytokine pattern and reducing inflammatory infiltration in children with perennial allergic rhinitis

Fokkens (2004) [46]

Netherlands

12

2 to 4

Perennial rhinitis

Fluticasone propionate aqueous nasal spray (FPANS) and oral ketotifen

FPANS is an effective treatment to control rhinitis symptoms in children between 2 and 4 years old

Sienra-Monge (1999) [47]

Maxico

80

2 to 6

Allergic rhinitis

Cetirizine and loratadine

Cetirizine and loratadine provided effective, well-tolerated relief of the symptoms of perennial allergic rhinitis in small children. Cetirizine was more effective than loratadine in inhibiting the wheal response to histamine challenge and afforded greater reductions in most individual symptoms assessed daily by the parent

Ngamphaiboon (1997) [48]

Thailand

106

5 to 11

Allergic rhinitis

Fluticasone propionate aqueous nasal spray

Fluticasone propionate is an effective and safe treatment for children with perennial rhinitis

Herman (1997) [49]

France

125

5 to 12

Perennial rhinitis

Azelastine nasal spray

Azelastine is an effective treatment for perennial rhinitis in children aged 5–12 years and successfully relieved all symptoms, namely sneezing, nasal blockage, nasal itch, and rhinorrhea

Ghafar (2020) [50]

Malaysia

74

7 to 17

Adenoid hypertrophy (AH)

Mometasone furoate (MF) intranasal spray

MF intranasal spray effectively alleviates the symptoms associated with AH and reduces the adenoid size, hence should be considered before adenoidectomy

Ahmed (2019) [51]

Egypt

26

NR

Adenoid hypertrophy

Mometasone furoate aqueous nasal spray (Nasonex)

The use of intranasal mometasone furoate aqueous nasal spray (Nasonex) for one month reduced adenoidal tissue reactive cellular changes and its vascularity

Solmaz (2019) [52]

Turkey

55

6 to 12

Adenoid hypertrophy

Mometasone furoate

The use of mometasone furoate for 6 weeks in pediatric patients with chronic nasal obstruction due to AH is an effective treatment modality in alleviating symptoms and decreasing adenoid volume without causing systemic side effects

Tuhanıoğlu (2017) [53]

Turkey

120

4 to 10

Adenoid hypertrophy

Mometasone furoate, montelukast, and a combination of mometasone furoate and montelukast

Both montelukast and mometasone furoate therapies were similarly successful in treating adenoid hypertrophy. Combined therapy was not superior to single-therapy treatment

Hassanzadeh (2014) [54]

NR

40

4 to 12

Adenoid hypertrophy

Mometasone nasal spray treatment (100 μg per nostril every 12 h) for 4 weeks

Treatment with mometasone furoate nasal spray substantially improved nasal obstruction symptoms and reduced adenoid size in children with AH and may prevent the need for surgery in these patients

Gupta (2014) [55]

India

55

4 to 12

Adenoid hypertrophy

Mometasone nasal spray

Intranasal steroids are an easy and effective method to improve nasal obstruction, snoring, and OSA among children with adenoid hypertrophy

Berkiten (2014) [56]

Turkey

60

Under 18 (no age group reported)

Adenoid hypertrophy

Azelastine nasal spray

Azelastine nasal spray may be useful in decreasing adenoid pad size and the severity of symptoms related to adenoidal hypertrophy

Yilmaz (2013) [57]

Turkey

28

12 to 18

Adenoid hypertrophy

Mometasone furoate nasal spray

Mometasone furoate nasal spray has a significant advantage over placebo for adolescents' adenoid hypertrophy symptoms

Figueroa (2019) [58]

Argentina

 

2 to 18

AdenoAmigdalina hypertrophy (HAA)

Triple therapy with azithromycin, betamethasone and nasal budesonide

Triple therapy improved the symptoms and signs associated with HAA-snoring

Tropi (2019) [59]

Italy

40

under 12 years

Common cold

Pirometaxineâ„¢ (Narlisimâ„¢) nasal spray

Narlisimâ„¢ can be considered as a short-term option to control nasal congestion in children under 12 years

Köksal (2016) [60]

Turkey

109

< 2 years

Common cold

Saline (0.9%) and seawater (2.3%) nasal drops

Adding seawater or saline drops to standard treatment protocols helps to relieve nasal congestion, weakness, and sleep quality

Taylor (2020) [61]

USA

23

14.3 (3 to 18)

Nasal septal perforation

Septal perforation repair using a bilateral mucosal flap technique

Septal perforation repair using a bilateral mucosal flap technique can be successfully used in the adolescent patient

Hernandez [62] (2019)

NR

8

20 to 39 months

Septal deviation

Endoscopic septoplasty

Neonatal endoscopic septoplasty is safe and effective for the conservative management of nasal obstruction, normalising the nasal flow required in newborns without compromising the septal anatomy and its future development

Salturk (2014) [63]

Turkey

76

3 to 14

Nasal septal deviation

External nasal dilator

External nasal dilator use relieved nasal septal deviation, which narrows the nasal valve

Costa (2013) [64]

Brazil

16

13

Caudal septal deviation

The Metzenbaum septoplasty

The Metzenbaum septoplasty is a safe technique to correct caudal septum deviations with no substantial impact on the facial growth of the patients

Moore (2005) [65]

England

9

neonates

Nasal septal deformity

Septopalatal protraction

Septopalatal protraction in the newborn appears to provide a means for correcting nasal septal deviation in complete unilateral cleft palate infants. Septopalatal protraction in the newborn is relatively easy and safe

Pepe (2012) [66]

NR

50

3 to 13

Chronic nasal obstruction and sinusitis

Laser-assisted turbinoplasty RFQ adenoidectomy and sinus washes

Laser-assisted turbinoplasty RFQ adenoidectomy and sinus washes are successful approaches for treating pediatric chronic nasal obstruction and sinusitis

Ozturk (2011) [67]

Turkey

40

6 to 17

Chronic rhinosinusitis (CRS)

Oral methylprednisolone

Oral methylprednisolone is a well-tolerated treatment option and provides added benefit to treatment with antibiotics for children with CRS