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Section/topic # Checklist item Reported on page #
TITLE Title 1 Identify the report as a systematic review, meta-analysis, or both. 1ABSTRACT Structured summary 2 Provide a structured summary including, as applicable: background; objectives; data sources; study eligibility criteria,
participants, and interventions; study appraisal and synthesis methods; results; limitations; conclusions and implications of key findings; systematic review registration number.
3
INTRODUCTION Rationale 3 Describe the rationale for the review in the context of what is already known. 4Objectives 4 Provide an explicit statement of questions being addressed with reference to participants, interventions, comparisons,
outcomes, and study design (PICOS). 4,5
METHODS Protocol and registration 5 Indicate if a review protocol exists, if and where it can be accessed (e.g., Web address), and, if available, provide
registration information including registration number. N/A
Eligibility criteria 6 Specify study characteristics (e.g., PICOS, length of follow-up) and report characteristics (e.g., years considered, language, publication status) used as criteria for eligibility, giving rationale.
6
Information sources 7 Describe all information sources (e.g., databases with dates of coverage, contact with study authors to identify additional studies) in the search and date last searched.
5,6
Search 8 Present full electronic search strategy for at least one database, including any limits used, such that it could be repeated.
6 + Supplementary Material 2
Study selection 9 State the process for selecting studies (i.e., screening, eligibility, included in systematic review, and, if applicable, included in the meta-analysis).
6
Data collection process 10 Describe method of data extraction from reports (e.g., piloted forms, independently, in duplicate) and any processes for obtaining and confirming data from investigators.
6,7
Data items 11 List and define all variables for which data were sought (e.g., PICOS, funding sources) and any assumptions and simplifications made.
7 + Supplementary Material 5
Risk of bias in individual studies
12 Describe methods used for assessing risk of bias of individual studies (including specification of whether this was done at the study or outcome level), and how this information is to be used in any data synthesis.
7,8 + Supplementary Material 6
Summary measures 13 State the principal summary measures (e.g., risk ratio, difference in means). N/ASynthesis of results 14 Describe the methods of handling data and combining results of studies, if done, including measures of consistency
(e.g., I2) for each meta-analysis. N/A
Page 1 of 2
Section/topic # Checklist item Reported on page #
Risk of bias across studies 15 Specify any assessment of risk of bias that may affect the cumulative evidence (e.g., publication bias, selective reporting within studies).
N/A
Additional analyses 16 Describe methods of additional analyses (e.g., sensitivity or subgroup analyses, meta-regression), if done, indicating which were pre-specified.
N/A
RESULTS Study selection 17 Give numbers of studies screened, assessed for eligibility, and included in the review, with reasons for exclusions at
each stage, ideally with a flow diagram. 7
Study characteristics 18 For each study, present characteristics for which data were extracted (e.g., study size, PICOS, follow-up period) and provide the citations.
Supplementary Material 3 & 4
Risk of bias within studies 19 Present data on risk of bias of each study and, if available, any outcome level assessment (see item 12). Supplementary Material 6
Results of individual studies 20 For all outcomes considered (benefits or harms), present, for each study: (a) simple summary data for each intervention group (b) effect estimates and confidence intervals, ideally with a forest plot.
N/A
Synthesis of results 21 Present results of each meta-analysis done, including confidence intervals and measures of consistency. N/ARisk of bias across studies 22 Present results of any assessment of risk of bias across studies (see Item 15). N/AAdditional analysis 23 Give results of additional analyses, if done (e.g., sensitivity or subgroup analyses, meta-regression [see Item 16]). N/ADISCUSSION Summary of evidence 24 Summarize the main findings including the strength of evidence for each main outcome; consider their relevance to
key groups (e.g., healthcare providers, users, and policy makers). 12, 13
Limitations 25 Discuss limitations at study and outcome level (e.g., risk of bias), and at review-level (e.g., incomplete retrieval of identified research, reporting bias).
15, 16
Conclusions 26 Provide a general interpretation of the results in the context of other evidence, and implications for future research. 14,15
FUNDING Funding 27 Describe sources of funding for the systematic review and other support (e.g., supply of data); role of funders for the
systematic review. 17
From: Moher D, Liberati A, Tetzlaff J, Altman DG, The PRISMA Group (2009). Preferred Reporting Items for Systematic Reviews and Meta-Analyses: The PRISMA Statement. PLoS Med 6(6): e1000097. doi:10.1371/journal.pmed1000097
For more information, visit: www.prisma - statement.org .
Page 2 of 2
Supplementary Material 2: OVID/Medline detailed search strategy.
Database: Ovid MEDLINE(R) In-Process & Other Non-Indexed Citations and Ovid MEDLINE(R) <1946 to Present> April 15th, 2016Search Strategy:--------------------------------------------------------------------------------
Concept 1: Traumatic Brain Injuries
1 exp Brain Injuries/ (54632) [Mesh]
2 TBI*.mp. (17869) [Key word]
3 ((brain* or encephalon* or cranium or cranio* or cranial or intracrani* or intra-crani* or skull* or cerebral or cerebell* or head or ventric* pontine or putamin* or dura* or subdura* or sub-dura* or ((supra or extra) adj2 dura*) or supradura* or epidura* or epi-dura* or arachnoid* or sub-arachnoid* or subarachnoid* or (intra adj2 arachnoid*)) adj3 (injur* or trauma* or concussion* or post-concussion* or h?emorrhag* or h?ematom* or bleed* or penetrat* or (non adj2 penetrat*) or edema* or oedema* or fracture* or anyeurysm* or pressur*)).mp. [mp=title, abstract, original title, name of substance word, subject heading word, keyword heading word, protocol supplementary concept word, rare disease supplementary concept word, unique identifier] (226862) [Key words]
4 Neurosurgery/ or exp craniotomy/ or decompressive craniectomy/ or trephining/ (25630) [Mesh]
5 (neurosurg* or neuro-surg* or craniotom* or craniectom* or trepanation* or trepanning* or trephination* or trephining*).mp. [mp=title, abstract, original title, name of substance word, subject heading word, keyword heading word, protocol supplementary concept word, rare disease supplementary concept word, unique identifier] (75645) [Key words]
6 brain injury, chronic/ or brain edema/ or exp brain concussion/ or contrecoup injury/ or post-concussion syndrome/ or exp brain hemorrhage, traumatic/ or brain stem hemorrhage, traumatic/ or cerebral hemorrhage, traumatic/ or pneumocephalus/ or exp intracranial hemorrhages/ or exp cerebral hemorrhage/ or putaminal hemorrhage/ or exp intracranial hemorrhage, hypertensive/ or exp intracranial hemorrhage, traumatic/ or exp
hematoma, epidural, cranial/ or exp hematoma, subdural/ or hematoma, subdural, acute/ or hematoma, subdural, chronic/ or hematoma, subdural, intracranial/ or subarachnoid hemorrhage, traumatic/ or exp pituitary apoplexy/ or exp subarachnoid hemorrhage/ or exp intracranial hypertension/ or exp trauma, nervous system/ or cerebrospinal fluid leak/ or cerebrospinal fluid otorrhea/ or cerebrospinal fluid rhinorrhea/ or coma, post-head injury/ or exp cranial nerve injuries/ or exp head injuries, closed/ or head injuries, penetrating/ or exp skull fractures/ or skull fracture, basilar/ or skull fracture, depressed/ or exp Cerebrovascular Trauma/ (234139) [Mesh]
7 (pneumocephal* or pneumo-cephal* or a?rocele* or pneumocyst* or pneumo-cyst* or ((CSF or cerebrospinal) adj3 (leak* or otorrhea* or rhinorrhea*)) or co?ntrecoup* or (co?ntre adj3 coup*)).mp. [mp=title, abstract, original title, name of substance word, subject heading word, keyword heading word, protocol supplementary concept word, rare disease supplementary concept word, unique identifier] (21753) [Key words]
Concept 2: Lebanon
8 lebanon/ (3169) [Mesh]
9 (lebanon or lebanese or libanaise).mp. [mp=title, abstract, original title, name of substance word, subject heading word, keyword heading word, protocol supplementary concept word, rare disease supplementary concept word, unique identifier] (4533) [Key words]
Concept 2: Mesh Terms or Keywords 10 8 or 9 (4533)
Concept 1: Mesh Terms or Keywords 11 or/1-7 (392811)
Concept 1 AND Concept 212 10 and 11 (67)
***************************
Supplementary Material 3: Characteristics of Excluded studies in ascending chronological order.
No. Author, Date Reason for Exclusion Reference1. Jamra et al., 1974 Case report about letter bombing with
no injuries reported to head or brain2. Haddad, 1978 Conference lecture3. Abderakhman S, 1983 Russian Article4. Groswasser et al. 1985 Non-Lebanese5. Rosenberg et al. 1986 Only abstract6. Zaytoun et al. 1986 Head and Neck injuries, but mainly
to facial bones. None were reported for brain injury or skull fractures
7. Fuad Haddad, 1986 Non-TBI8. Rahme et al., 2009 Ventriculostomy with no reference to
TBI9. Frykberg et al. 1989 Non-Lebanese participants10. J. J. M. Askenasy, 1989 Non-Lebanese – epilepsy post TBI11. Fuad Haddad, 1989 Conference lecture12. Hammoud et al. , 1995 Study about Spinal cord injuries, only
reported one case of head injury with no mentioning of TBI
13. Levi et al. 1990 Non-Lebanese participants14. Levi et al. 1990 Non-Lebanese participants15. Levi L. 1992 Non-Lebanese participants16. Cutting & Agha, 1992 Non-Lebanese participants17. Khoury et al. 1994 Non-nervous traumatic arteriovenous
fistulae in Lebanese patients 18. Aboutanos et al. 1997 Review about trauma, but no head
injuries were mentioned.
19. Sviri et al. 1999 Non-Lebanese study, where they mentioned Lebanese patients, but were not identified.
20. Simpson et al. 2000 Case report: Australian Study – TBI in Lebanese and non-Lebanese, but with no clear indication if TBI occurred in Lebanon or not. 6 TBI individuals were identified.
21. Haddad FS, 2002 Biography22. Moussa et al. 2006 Intracranial hemorrhag but due to
causes other than TBI23. Ferenc Kuhn, 2011 Editorial, Ocular trauma with no
reference to TBI24. Haddad FS, 2002 Review article about TBI in Lebanon,
All references checked; all previously retrieved.
1. Jamra FA, Halasa A, Salman S. Letter bomb injuries: a report of three cases. J Trauma. 1974;14(4):275-9.2. Haddad FS. Wilder Penfield Lecture: nature and management of penetrating head injuries during the Civil War in Lebanon. Can J Surg. 1978;21(3):233-7, 40.3. Abderakhman S. [Gastrointestinal hemorrhage after acute cranio-cerebral injury during the war in Lebanon]. Vrach Delo. 1983(6):90-1.4. Groswasser Z, Cohen M. Rehabilitation outcome of combat head injuries: comparison of October 1973 War and Lebanon War, 1982. Isr J Med Sci. 1985;21(12):957-61.5. Rosenberger A, Fuchs W, Adler OB, Braun J, Kleinhaus U, Goldsher D, et al. Radiology in war. Acta Radiol Suppl. 1986;367:1-82.6. Zaytoun GM, Shikhani AH, Salman SD. Head and neck war injuries: 10-year experience at the American University of Beirut Medical Center. The Laryngoscope. 1986;96(8):899-903.7. Haddad FS. Genetically transmitted diseases in neurology and neurosurgery with special reference to Lebanon. J Med Liban. 1986;36(2):92-5.8. Rahme R, Rahme RJ, Hourani R, Moussa R, Nohra G, Okais N, et al. Endoscopic third ventriculostomy: the Lebanese experience. Pediatr Neurosurg. 2009;45(5):361-7.
9. Frykberg ER, Tepas JJ, 3rd, Alexander RH. The 1983 Beirut Airport terrorist bombing. Injury patterns and implications for disaster management. Am Surg. 1989;55(3):134-41.10. Askenasy JJ. Association of intracerebral bone fragments and epilepsy in missile head injuries. Acta Neurol Scand. 1989;79(1):47-52.11. Haddad FS. Neurosurgery in the Middle East: life under fire. Neurosurgery. 1989;25(2):303-11.12. Hammoud M, Haddad F, Moufarrij N. Spinal cord missile injuries during the Lebanese civil war. Surg Neurol. 1995;43(5):432-42.13. Levi L, Borovich B, Guilburd JN, Grushkiewicz I, Lemberger A, Linn S, et al. Wartime neurosurgical experience in Lebanon, 1982-85. I: Penetrating craniocerebral injuries. Isr J Med Sci. 1990;26(10):548-54.14. Levi L, Borovich B, Guilburd JN, Grushkiewicz I, Lemberger A, Linn S, et al. Wartime neurosurgical experience in Lebanon, 1982-85. II: Closed craniocerebral injuries. Isr J Med Sci. 1990;26(10):555-8.15. Levi L. Intracranial infection after missile injuries to the brain: report of 30 cases from the Lebanese Conflict. Neurosurgery. 1992;31(1):162.16. Cutting PA, Agha R. Surgery in a Palestinian refugee camp. Injury. 1992;23(6):405-9.17. Khoury G, Sfeir R, Nabbout G, Jabbour-Khoury S, Fahl M. Traumatic arteriovenous fistulae: "the Lebanese war experience". European journal of vascular surgery. 1994;8(2):171-3.18. Aboutanos MB, Baker SP. Wartime civilian injuries: epidemiology and intervention strategies. J Trauma. 1997;43(4):719-26.19. Sviri GE, Guilburd JN, Soustiel JF, Zaaroor M, Feinsod M. Penetrating head injuries caused by a new weapon, the side dome. Mil Med. 1999;164(10):746-50.20. Simpson G, Mohr R, Redman A. Cultural variations in the understanding of traumatic brain injury and brain injury rehabilitation. Brain Inj. 2000;14(2):125-40.21. Haddad FS. Anesthesia over the past 55 years. Reminicences of a neurosurgeon. Middle East journal of anaesthesiology. 2002;16(5):469-76.22. Moussa R, Harb A, Menassa L, Risk T, Nohra G, Samaha E, et al. [Etiologic spectrum of intracerebral hemorrhage in young patients]. Neurochirurgie. 2006;52(2-3 Pt 1):105-9.23. Kuhn F. Ocular trauma: from epidemiology to war-related injuries. Graefe's Archive for Clinical and Experimental Ophthalmology. 2011;249(12):1753-4.24. Haddad FS. Penetrating Missile Head Injuries: Personal Experiences During the Lebanese Conflict. Neurosurgery Quarterly. 2002;12(4):299-306.
Supplementary Material 4: Characteristics of the included studies in ascending chronological order.Author, Year, Ref.Study Design
Participants, Setting and Time
Head Injuries
Causes of InjuryAge DistributionandGender Distribution
Brain Injuries&Severity
Assessment Methods
Associated injuries
Complications
Achram et al.1980 Retrospective
Cohort Study
N= 219
American University of Beirut Medical Center
Lebanese War (1983)
Traumatic intracranial aneurysms: 7
War injury Shrapnel: 6 Bullet: 1
Intracerebral bleeding: 5/7
Arteriograms None Reported
None Reported
Scott et al. 1986 Retrospective
Cohort Study
N = 346
234 immediate deaths and 112 survivors
USS Iwo JIMA and local Beirut hospitals
October 23,
Among the 112 survivors: Head injuries: 20 scalp lacerations, 13 skull fractures,6 facial bone fractures, 2 CSF fistulas,
Terrorist bombing
37 (28%) concussions,, 4 cerebral contusions, 5 Dural lacerations,2 intracerebral hematomas
None Reported 2 spine injuries
9 peripheral nerve injuries
1 facial nerve palsy
Post-concussion syndrome in 7/28
Deaths among immediate survivors: 7 (6.3%)
234 immediate deaths
1983
Among the 234 immediate deaths:Head injuries: 167 (93 scalp lacerations, 85 skull fractures, 24 facial bone fractures and 22 spine injuries) and 9 peripheral nerve injuries (1 facial nerve palsy)
Taha et al.1991 ProspectiveCohort Study
N = 600
American University of Beirut Medical Center
None Reported
Missile injuries:- Bullet: 17 (57%)- Shrapnel fragment: 13 (43%)
Mean age: 23,
One lobe 6Two lobes 20Severe injury 23
GCS score:- 4-5: 7- 6-8: 11- 9-12: 4- 13-15: 8
None Reported
30 intracranial infections:
- Brain abscess: 16- Cerebritis: 9- Infected intracerebral hematoma: 2- Meningitis: 5
1981-1988 Range: 3-51 years
Males: 28 Females: 4
Recurrent intracranial infections: 2/30
Seizures: 50%
Mortality rate: 285 (43%|)
Taha et al.1991 ProspectiveCohort Study
N = 600
American University of Beirut Medical Center
1981-1988
32 Missile injuries:- Bullet: 5- Shrapnel fragment: 27
Males: 62.8% Females: 37.2%
32 CT Glasgow Coma
Scaleo Range
10-15o Mean:
14
None Reported
CSF leakage and abscess: 1/32
Seizures: 2/32
Nohra et al. 2002 Retrospective
Cohort Study
N = 500
Hotel-Dieu de France
1975 - 1990
272 cranio-cerebral Trauma’s
Missile Head Injuries
Closed TBI: 69Penetrating TBI: 201Unknown: 2
Intracerebral Material: 78
Bone fragment: 8
Bullet: 103 Shrapnel: 162
CT Glasgow Coma
Scale
58 but not specified
Infections : 31 Abscess: 7 Meningitis: 20 Abscess +
Meningitis: 4 Fistulae: 29 Sinus: 31 Death due to non-
infectious causes: 33(13.7%)
Unknown: 7 Death due to infections: 7 (26.6%)
Haddad et al. 2008 Retrospective
Cohort Study
N = 150
American University of Beirut Medical Center
February 14, 2005
4 head injuries:- 2 Brain- 2 Facial bone injuries
Bomb attack
Age range: 21-59 years, Mean age: 32.2 years
Males: 23Females: 5
2 brain injuries
Severe brain injuries: 2
Radiographs and non-enhanced CT scans
None Reported
None Reported
Mansour et al. 2009 Retrospective
Cohort Study
N = 841
American University of Beirut Medical Center
1980-1996
Pediatric (0–16): 147 + 179 = 326
Adult: 392 + 115 = 507
War injuries:M: 84.7%F: 15.3%
Domestic injuries:M: 75.1%F: 24.9%
War injuries: 544
- Rocket shrapnel: 417 (77.2%)- Gun: 92 (17.0%)- Mine: 27 (5.0%)- Hand grenade: 4 (0.7%)
Domestic injuries: 297
Brain injuries: 16 of 841
None Reported Right eye: 210 + 135 = 345
Left eye: 229 + 149 = 378
Both eyes: 105 + 13 = 118
Face injuries: 86 + 23 = 109
None Reported
Maha Habre, 2012 Retrospective
Cross-sectional Study
N = 175
American University of Beirut Medical Center
February 1, 2010 to July 31, 2010
- Causes Fall: 42.1% MVC: 20.7% Strikes
against/bumping into something: 16.5%
Assaults: 10.7 % Sports-related
3.3 % No mechanism
of injury: 6.6%
Age distribution 18-40 years:
48.8%, \ 41-59 years:
19.8%, >60 years:
31.4%
Mild TBI: 98 (96.1%)
Moderate TBI: 3 (2.9%)
Unknown: 1 (1%)
CT, GCS, reflexes, motor power, and sensory assessment
None Reported
None Reported
Fares & Fares. 2013 ProspectiveCohort Study
N = 407Males: 382Females: 25Age range: 10 -67
NeurosurgeryDivision at
29
10-18 years: 818-67 years: 21
Below 18:
Cluster bombs None Reported Fares’ Scale:- Grade I: 175- Grade II: 203- Grade III: 8- Grade IV: 21
Reported several, but exact injuries associated with TBI are not specified
- Functional disability: 301 of 407- Partial recovery: 55 of 407- Psycho-social effect: 312 of 407- 51(non-specific to TBI)
the Lebanese University and its affiliated medical centers
September 2006 to August 2012
M:7F: 1Above 18: M:15F: 6
Fares et al.2013 ProspectiveCohort Study
N= 407Below 18 = 122(30%)
NeurosurgeryDivision at the Lebanese University and its affiliated medical centers
14 August 2006 to 31 December 2011
Average age: 14 years
- Children: 34.4%- Adolescents: 65.6%7
M: 116 (95%)F: 6 (5%)
Cluster munitions
4(3.6)
Penetrating TBI: 3(2.7)
Closed TBI: 1
None Reported None Reported
Death: 10 (8.2%), all males
Fares et al. 2013 ProspectiveCohort Study
N = 417
NeurosurgeryDivision at the Lebanese University and its affiliated medical centers
14 August 2006 to 15 February 2013
29 (7%)Below 18: 7 males and 1 female
Above 18: 15 males and 6 females
Age Range: 10-54 years
Median Age: 27 years
M: 22(76%)F: 7(24%)
Cluster munitions’ blasts
Traumatic Brain Injuries (TBIs): 18
- Penetrating TBI: 7 (24%)- closed TBI: 11 (38%)
CT Fares Scale:
- Grade I: 175- Grade II: 203- Grade III: 8- Grade IV: 21
Facial Nerve injury: 7 (24%)
Eyes injuries: 7 (24%)
Otology: 17 (59%)
Oral injuries: 2 (7%)
Skin, scalp and soft-tissue lesions: 29 (100%)
Psychological disorders:- Post-traumatic stress disorder (PTSD): 29 (100%)- Major depressive disorder (MDD): 21 (72%)- Acute stress disorder (ASD): 4 (14%)- Generalized anxiety disorder (GAD): 23 (79%)
1. Achram, M., G. Rizk, and F. Haddad, Angiographic aspects of traumatic intracranial aneurysms following war injuries. The British Journal of Radiology, 1980. 53(636): p. 1144-1149.
2. Scott, B.A., et al., The Beirut terrorist bombing. Neurosurgery, 1986. 18(1): p. 107-10.3. Taha, J., F. Haddad, and J. Brown, Intracranial infection after missile injuries to the brain: report of 30 cases from the Lebanese conflict.
Neurosurgery, 1991a. 29(6): p. 864-868.
4. Taha, J., M. Saba, and J. Brown, Missile injuries to the brain treated by simple wound closure: results of a protocol during the Lebanese conflict. Neurosurgery, 1991b. 29(3): p. 380-384.
5. Nohra, G., et al., [Infections after missile head injury. Experience during the Lebanese civilian war]. Neurochirurgie, 2002. 48(4): p. 339-44.6. Haddad, M.C., N.J. Khoury, and M.H. Hourani, Radiology of terror injuries: the American University of Beirut Medical Center experience. Clin Imaging,
2008. 32(2): p. 83-7.7. Mansour, A.M., et al., Comparison of domestic and war ocular injuries during the Lebanese Civil War. Ophthalmologica, 2009. 223(1): p. 36-40.8. HABRE, M., EVALUATION OF MILD TRAUMATIC BRAIN INJURY MANAGEMENT IN THE EMERGENCY DEPARTMENT AT AUBMC. 2012, American
University of Beirut.9. Fares, Y. and J. Fares, Anatomical and neuropsychological effects of cluster munitions. Neurological Sciences, 2013. 34(12): p. 2095-2100.10. Fares, Y., et al., Pain and neurological sequelae of cluster munitions on children and adolescents in South Lebanon. Neurological Sciences, 2013a.
34(11): p. 1971-1976.11. Fares, Y., J. Fares, and S. Gebeily, Head and facial injuries due to cluster munitions. Neurological Sciences, 2014. 35(6): p. 905-910.
Supplementary Material 5: Data item definitions.1. Author
2. Year of publication
3. Study design
4. Sample size
5. Study setting
6. Study time period – year
7. Study time period – occasion
a. Civil was
b. Lebanese-Israeli conflict
c. Blast
8. Inclusion Criteria – Lebanese with TBI in Lebanon
9. Exclusion Criteria-
a. Lebanese with TBI outside Lebanon
b. Non-Lebanese TBI in Lebanon
c. Case reports, biographies, abstracts
10. Head injuries
a. Rates
b. Causes
c. Age distribution
d. Age Range
e. Mean Age
f. Sex distribution
11. Brain injuries
a. Rates
b. Causes
c. Age distribution
d. Age Range
e. Mean Age
f. Sex distribution
g. Severity – Mild/ Moderate/ Severe
h. Severity – Blunt/ Penetrating
12. Assessment methods
a. Glasgow-coma scale
b. Computed Tomography
c. Arteriograms
d. Special scales
13. Associated injuries
a. Neck
b. Abdomen
c. Pelvic
d. Spine
e. Extremities
14. Outcomes
a. Recovery
b. Mortality Rates
c. Infections
i. Intracranial
ii. Extra cranial
iii. Seizures
iv. Psychological outcomes
1. PTSD
2. Generalized Anxiety Disorders
3. Depression
15. Rehabilitation
16. Cost of health
a. Direct due to trauma hospitalization
b. Indirect costs – medications, employment
c. Rehabilitation
Supplementary Material 4: Down and Black Checklist for measuring Quality.Study 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 QIAchram et al. 1980
1 1 0 1 0 1 0 0 0 0 1 1 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 9
Scott et al. 1986
1 1 0 1 0 1 0 0 0 0 1 1 1 0 0 0 1 0 0 1 1 1 0 0 0 0 0 11
Taha et al. 1991
1 1 0 1 1 1 0 1 1 0 1 1 1 0 0 0 0 1 0 1 1 1 1 0 1 1 0 17
Taha et al. 1991
1 1 1 1 1 1 0 1 0 0 1 1 1 0 0 0 0 0 0 1 1 1 0 0 1 0 0 14
Nohra et al. 2002
1 1 1 1 0 1 0 1 0 1 1 1 0 0 0 0 0 1 1 1 0 1 0 0 1 0 0 14
Haddad et al. 2008
1 1 0 1 0 1 0 0 0 0 1 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 8
Mansour et al. 2009
1 1 1 1 1 1 0 1 1 1 0 0 0 0 0 1 1 1 0 1 1 1 0 0 1 1 0 17
Maya Habre, 2012
1 1 1 1 1 1 0 0 0 1 1 1 1 0 0 0 1 1 1 1 1 1 0 0 0 0 0 16
Fares et al. 2013
1 1 1 1 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 1 0 0 0 0 0 10
Fares & Fares. 2013
1 1 1 1 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 1 0 0 0 0 0 10
Fares et 1 1 1 1 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 1 0 0 0 0 0 10
al.2013
PRISMA 2009 Checklist
Full Description of Down and Black Criteria.1. Is the hypothesis/aim/objective of the study clearly described?
(Yes = 1; No = 0)
2. Are the main outcomes to be measured clearly described in the Introduction or Methods section?
(Yes = 1; No = 0)
3. Are the characteristics of the patients included in the study clearly described?
(Yes = 1; No = 0)
4. Are the interventions of interest clearly described?
(Yes = 1; No = 0)
5. Are the distributions of principal confounders in each group of subjects to be compared clearly described?
(Yes = 2; Partially =1; No = 0)
6. Are the main findings of the study clearly described?
(Yes = 1; No = 0)
7. Does the study provide estimates of the random variability in the data for the main outcomes?
(Yes = 1; No = 0)
8. Have all important adverse events that may be a consequence of the intervention been reported?
(Yes = 1; No = 0)
9. Have the characteristics of patients lost to follow-up been described?
(Yes = 1; No = 0)
10. Have actual probability values been reported (e.g. 0.035 rather than <0.05) for the main outcomes except where the probability value is less than 0.001?
PRISMA 2009 Checklist
(Yes = 1; No = 0; Unable to determine = 0)
11. Were the subjects asked to participate in the study representative of the entire population from which they were recruited?
(Yes = 1; No = 0; Unable to determine = 0)
12. Were those subjects who were prepared to participate representative of the entire population from which they were recruited?
(Yes = 1; No = 0; Unable to determine = 0)
13. Were the staff, places, and facilities where the patients were treated, representative of the treatment the majority of patients receive?
(Yes = 1; No = 0; Unable to determine = 0)
14. Was an attempt made to blind study subjects to the intervention they have received?
(Yes = 1; No = 0; Unable to determine = 0)
15. Was an attempt made to blind those measuring the main outcomes of the intervention?
(Yes = 1; No = 0; Unable to determine = 0)
16. If any of the results of the study were based on “data dredging”, was this made clear?
(Yes = 1; No = 0; Unable to determine = 0)
17. In trials and cohort studies, do the analyses adjust for different lengths of follow-up of patients, or in case control studies, is the time period between the intervention and outcome the same for cases and controls?
(Yes = 1; No = 0; Unable to determine = 0)
18. Were the statistical tests used to assess the main outcomes appropriate?
(Yes = 1; No = 0; Unable to determine = 0)
19. Was compliance with the intervention/s reliable?
(Yes = 1; No = 0; Unable to determine = 0)
PRISMA 2009 Checklist
20. Were the main outcome measures used accurate (valid and reliable)?
(Yes = 1; No = 0; Unable to determine = 0)
21. Were the patients in different intervention groups (trials and cohort studies) or were the cases and controls (case-control studies) recruited from the same population?
(Yes = 1; No = 0; Unable to determine = 0)
22. Were study subjects in different intervention groups (trials and cohort studies) or were the cases and controls (case-control studies) recruited over the same time?
(Yes = 1; No = 0; Unable to determine = 0)
23. Were study subjects randomised to intervention groups?
(Yes = 1; No = 0; Unable to determine = 0)
24. Was the randomised intervention assignment concealed from both patients and health care staff until recruitment was complete and irrevocable?
(Yes = 1; No = 0; Unable to determine = 0)
25. Was there adequate adjustment for confounding in the analyses from which the main findings were drawn?
(Yes = 1; No = 0; Unable to determine = 0)
26. Were losses of patients to follow-up taken into account?
(Yes = 1; No = 0; Unable to determine = 0)
27. Did the study have sufficient power to detect a clinically important effect where the probability value for a difference being due to chance <5%.
SN. Sample Size QI pointA. 1<n1 0B. n1-n2 1C. n3-n4 2D. n5-n6 3E. n7-n8 4F. n8 5
PRISMA 2009 Checklist
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