Cholelithiasis
in Childhood
Roger W. MacMillan,
MD, New York, New York
John N. Schullinger,
MD, New York, New York
Thomas V. Santulli, MD, New York, New York
Inflammatory
disease
curs in children cholecystitis tors:
of the biliary
usually
sepsis,
tract
rarely
oc-
[I ,2]. In this age group the cause of relates
anatomic
to one of several
anomalies,
metabolic
facdisor-
ders, hemolytic anemia, or hereditary tendencies [s]. Often, several factors may be implicated. In adults, cent
cholecystitis incidence
the reported large
of gallstones incidence
surveys
disease This
that
were sixteen
report
examines
cholelithiasis
at the
the recent
literature
with
whereas
a 93 per
in children
is 57 to 69 per cent
on biliary
reported
patients
is associated
tract
surgery
[4]. Two
for calculus
tion
who
study.
Five
males.
the surgical Babies
experience
Hospital
dealing
[5,6].
and
with reviews
with this aspect
of bil-
patients
were
black.
The
ages
Vague
distress
quadrant patients
presented
ease
but
with
normal
strated
radiologically
patient
two years
six
later.
Dyspepsia only
underwent,
of all patients
cholecystectomy
at this institu-
for
calculus
dis-
1950 to 1971. Excluded
Department
cal Center, Reprint The way.
New
and the
Medical
New
should
Medical
York,
127.
New
New
June
and York
1974
College
Pediatric
and Surgical
York,
requests
Children’s
Volume
of Surgery,
University,
The Children’s
in the
right
Eight
pa-
Three
biliary
tract
of dis-
cholecystograms. were
later
Six patients,
in two
one year before
gallstones
months
upper
Only
was made.
on oral
1.)
occurring
colic.
than
of having
patient
years
(Figure
biliary
disease
findings
in one
five
and fatty
patients,
sole complaint.
A history
was very unusual, Seven
and
demon-
in another
or 29 per cent,
these
of Physicians
Surgical
Center,
Service,
and
Surgeons,
patients,
Babies
Columbia-Presbyterian
Hospital, Medi-
were
although
York. be addressed Surgical 10032.
to Dr Santulli,
Center
of New
Babies
York,
3975
Hospital, Broad-
disease
teen
patients,
cholecystogram three
patients
patients
was never
had hemolytic of disease
in nineteen calculi were
evaluated
on admis-
had a history All of
and none function
of biliary
or 90 per cent. on either
cholangiogram. for
had
studies
bile duct.
was diagnostic
demonstrated
or intravenous
and vomiting
of the common
patients,
were
liver
in the
patients.
documented.
anemia
Other
examination
never
had jaundice
other
duct.
were
nausea,
in only three
this
were present
and
of fever,
Three
in the common
tract
cent,
or 33 per cent,
ten patients
Roentgenologic
intolerance
occurring
sion to the hospital. of jaundice
food
or 24 per
were not diagnostic Columbia
classic
this and
to sixteen
of the group.
for longer tract
of
females
complaint,
or 69 per cent
were suspected
had
six
pain
common
of biliary
Subsequently,
eleven
from
proce-
criteria
and a half years.
were symptomatic patients
the
were
or abdominal
patients
stones the
There
was the most
fourteen tients
met
ranged
cholecystec-
intra-abdominal
asymptomatic.
were those patients who had anomalies of the biliary tract, acalculus cholecystitis, volvulus of the gallbladder, and septic cholecys-
From
other
with the mean of eleven
these
was conducted
from
Twenty-one
ten
who had incidental
during
dures.
the diagnosis
of age or younger
patients
performed
0.15 and 0.22 per cent of the
Clinical Data
ease
and those
tomy
years
iary disease.
A review
titis
calcifications
In fiforal
Another in the
689
MacMillan,
6-7
Schullinger,
8-9
and Santulli
IO-11 AGE
Figure 7. The age cholelithiasis.
and sex
12-13
I
Male
El
female
J
:.:.: a-
14-15
.-.-.
16
in YEARS distribution
of patients
with
right upper abdominal quadrant noted on a flat plate of the abdomen and were found to have nonvisualization of the gallbladder. A single patient with congenital spherocytosis was admitted for evaluation of chronic pain in the right upper quadrant. A scout film of the abdomen revealed a gallbladder filled with “milk of calcium bile.” (Figures 2 and 3.) The remaining two patients in the series, both of whom had hemolytic anemia, were admitted with acute cholecystitis. Both had had normal findings on oral cholecystograms three years previously. Calcifications in the right upper quadrant seen in six patients during other radiologic procedures alerted the clinician to the need for further workup of the biliary tract. As illustrated in Table I, fifteen patients, or 71 per cent, had hemolytic anemia. Congenital hemolytic spherocytosis was the most common condition. The five black children in this series either had sickle cell anemia or were heterozygous for hemoglobin S and C. The single patient with thalassemia minor merits special comment. Although thalassemia minor is usually not considered a clinically significant form of hemolytic anemia, this patient had an elevated fetal and As hemoglobin level, an elevated reticulocyte count, and abnormal red blood cell morphology.
Of the two patients classified as having sepsis, one patient at five and a half years of age had a perforated appendix. Ten days later, after appendectomy and drainage of a large pelvic abscess, mechanical intestinal obstruction developed necessitating exploratory surgery for lysis of adhesions. Three days thereafter a small intestinal fistula developed and he was transferred to Babies Hospital for further care. A prolonged septic course ensued with ultimate spontaneous closure of the fistula six months later. Eight months after discharge the patient was readmitted for repair of an incisional hernia in the right lower quadrant. At operation stones were palpated in the gallbladder; cholecystectomy was performed subsequently. The second patient had an omphalocele repaired at birth. Malrotation was also noted, but she did well until four years of age when intestinal obstruction developed. At laparotomy multiple obstructing adhesions were lysed, but ten days later obstruction recurred. Reoperation revealed a gangrenous jejunal volvulus. Because of deterioration in the patient’s condition at the operating table, the area was drained in an attempt to establish a fistula. After a complicated, septic postoperative period of three months during which 11,400 ml of whole blood was administered, the fistula was closed surgically. Two years later the presence of gallstones was noted and the patient subsequently underwent an uncomplicated cholecystectomy. Pathologic
Findings
The pathologic diagnosis in each instance was based on histologic examination. (Table II.) The majority of patients, 52 per cent, had evidence of mucosal destruction of the gallbladder with round cell infiltration and fibrosis indicative of chronic inflammation. Seven patients, or 33 per cent, were found to have a normal gallbladder on histologic examination despite the presence of stones. All seven of these patients had hemolytic anemia. Of the patients with chronic cholecystitis, 73 per cent
Figure 2. A scout film of the abdomen demonstrating the “milk of calcium bile” gallbladder.
in
the
Figure 3. Roentgenogram of the operative specimen demonstrating the ‘mi/k of calcium bile” and a small calculus obstructing the cystic duct.
690
The American Journal of Surgery
Cholelithiasrs
synlptonlatic-; interestingly, however, of the patients with a normal gallbladder, ‘il per cent were also symptomatic. Histologic definition did not always correlate with the clinical picture. Cholelithiasis in every patient was treated by cholecystect,omy. There were five choledochotomies, two of which revealed stones. In one patient several common duct. calculi were demonstrated by cholangiography of the cystic duct. A single stone was palpated in the common duct of the second patient,. Of the three choledochotomies that gave negative results one was performed because of obscure anatomic findings. A false-positive cholangiogram of the cystic duct led to exploration in another. The third choledochotomy was performed on the basis of clinical data. This patient presented with a one week history of pain in the right upper quadrant and was found to have a bilirubin of 6.0 mg per 100 ml (mostly direct) and elevated enzyme levels. The common duct was narrowed presumably secondary to the adjacent inflammation. Among the twenty-one patients there were four postoperative complications, none of which prolonged the hospitalization. Pneumonia developed in two patients. One patient with thalassemia major had a marked decrease in the hematocrit level thought to be secondary to a hemolytic reaction. Transient hematobilia developed in a patient with spherocytosis after choledochotomy, and it subsided spontaneously. No complications occurred among the six patients who had splenectomy in conjunction with cholecystect.omy. There were no operative deaths. were
Comments The peak incidence of gallstones in our series occurred in patients between ten and thirteen years of age, which is in agreement with that reported by others [3,7-9,141. The ratio of females to males in this study was 11:lO contrasting with other reports in which females predominated [1&13]. None of the patients in this study had ever been pregnant. Kirtley and Holcomb [II] and Ahrens [7] expressed the opinion that blacks were less likely to have biliary tract disease. In our study the ratio of blacks to whites is in proportion to that of the general hospital population for both races. Heringman and Diken [14] reported an equal incidence of disease in both races. The symptoms of calculus disease in children are similar to those in adults [4,15,16]. Episodic right upper quadrant or abdominal pain is the
Volume
127,
June
1974
TABLE
I
in Childhood
Associated Conditions in ‘Twenty-One Patients with Gallstones Number cf
Clinical Uiagnosis Hemoiytic anemia Congenital spherocytosis Sickle cell (S-S) Sickle trait (S-C) Thalassemia major Thalassemia minor Pyruvate-kinase deficiency Glucose-6-phosphate dehydrogenase deficiency Sepsis None
TABLE
II
Patients
Per cent
15
71
2 4
10
2 1
19
Pathologic Findings in Twenty-One Patients with Calculi Findings
Chronic cholecystitis Subacute cholecystitis Acute cholecystitis Normal gallbladder
Number
Per cent
11 3 0 7
52.4 14.3 33.3
most common complaint. However, classic biliary colic, dyspepsia, nausea, vomiting, or descriptions of radiating shoulder pain are rare [ 21,131. Often the typical complaints of chronic cholecystitis remain unrecognized in the child because of a lack of suspicion by the clinician. The history or presence of jaundice is a frequent finding in children with gallbladder disease [14,17]. This is rarely ever secondary to choledocholithiasis. In our series 48 per cent of the patients either had a history of jaundice or had documented jaundice on admission to the hospital. None of these patients had common duct calculi and neither of the two patients with common duct calculi were in this group. In a review of 326 cases by Ulin, Nasal, and Martin [4] the incidence of jaundice was 26 to 4Fi per cent whereas that of choledocholithiasis was only 6 per cent. Most investigators conclude that jaundice is secondary to inflammation around the common duct, [4,7]. However, operative cystic duct cholangiograms should be considered when a question of common duct calculi exists. In our experience the most commonly associated condition with cholelithiasis in children was hemolytic disease. It was found in 71 per cent of the patients. Most authors agree with this experience [5,14,18] but there are several report,s to the contrary. Soderlund and Zetterstrom [8] presented a
691
MacMillan, Schullinger, and Santulli
series of sixty cases, fifty-seven of which had calculi, and of these, only three had hemolytic anemia. In Brenner and Stewart’s review [3] of 244 cases of cholecystitis 60 per cent had calculi but only 8.6 per cent had hemolytic anemia. Their conclusion was that gallstones occur more frequently in patients without hemolytic anemia. In the presence of hemolysis the increased destruction of red blood cells releases excessive quantities of free hemoglobin. This is ultimately degraded into bilirubin and excreted in the bile. It is known that patients with hemolytic anemia are more likely to have gallstones than is the general population. Dewey, Grossman, and Canale [ZS] studied twenty-six random patients with thalassemia major and found that 23 per cent had unsuspected cholelithiasis. The incidence of cholelithiasis in hereditary spherocytosis varies between 43 and 66 per cent and in sickle cell anemia between 10 and 37 per cent, as mentioned by Dewey, Grossman, and Canale [IS]. In the two cases of sepsis reported in our series, increased hemolysis might have led to stone formation. Oral cholecystography is the diagnostic method of choice [8,10-121. Nonvisualization of the gallbladder has the same significance in the child as in the adult [15]. In six patients in our series the diagnosis of biliary tract calculi was suspected from plain films of the abdomen. Hanson, Mahour, and Woolley [13] reported this finding in thirteen of their thirty-four patients, nine of whom had hemolytic anemia. Bile contains calcium in the same concentration as that found in the serum. In the presence of inflammation or subacute cystic duct obstruction the gallbladder secretes calcium. If the calcium precipitates with carbonate, a radiopaque calciumcarbonate paste results, the so-named milk of calcium bile. The case reported in this article represents one of the few reported cases occurring in children [19]. Once the diagnosis of cholelithiasis is established the treatment of choice is cholecystectomy. If indicated for hematologic reasons, splenectomy may be performed at the same operation with little increased risk to the patient [8,12]. Six patients in the present series had cholecystectomy and splenectomy without incident. Prior to elective splenectomy for hemolytic anemia, oral cholecystography should be performed.
692
Conclusions I. Cholelithiasis is a rare problem in children and is found equally in both sexes. There is no racial, predominance. 2. The diagnosis of calculi is best made by cholecystography. 3. Laboratory data are of little importance in the diagnosis of choledocholithiasis. 4. Cholelithiasis is most often associated with hemolytic anemia. 5. Cholecystectomy is the preferred treatment. 6. Prior to elective splenectomy for hemolytic diseases a study of the gallbladder is indicated. If cholelithiasis is found, cholecystectomy in conjunction with splenectomy is indicated. References 1. Hawkins PE, Graham FB, Holliday P: Gallbladder disease in children. Am J Surg 111: 74 1. 1966. 2. Kiesewetter WB: Cholecystitis and cholelithiasis, p 745. Pediatric Surgery, 2nd ed (Mustard WT, Ravitch MW, Snyder WH, et al, ed). Chicago, Yearbook Medical Publishers, 1969. 3. Brenner RW. Stewart CF: Cholecystitis in children. Rev Surg 21: 327, 1964. 4. Ulin A, Nasal JL, Martin W: Cholecystitis in childhood: associated obstructive jaundice. Surgery 3 1: 3 12, 1952. 5. Glenn F: 25 year experience in the surgical treatment of 5,037 patients with nonmalignant biliary tract disease. Surg Gynecol Obstef 110: 591, 1959. 6. Colcock B, McManus FE: Experiences with 1,356 cases of cholecystitis and cholelithiasis. Surg Gynecol Obstet 96: 161, 1955. 7. Ahrens W: Cholelithiasis and cholecystitis in infancy and childhood. C/in Proc Child Hosp Washington 13: 85, 1957. 8. Soderlund S: Zetterstrom B: Cholecystitis and cholelithiasis in childhood. Arch Dis Child37: 74.-1962. 9. Strauss RG: Cholelithiasis in childhood. Am J Dis Child 117: 689,
1969.
IO. Morales L et al: Cholecystitis and cholelithiasis in children. J Pediatr Surg 2: 565, 1967. 11. Kirtley J, Holcomb G: Surgical management of diseases of the gallbladder and common duct in children and adolescents. Am J Surg 111: 39, 1966. 12. Calabrese C, Pearlman P: Gallbladder disease below age of 21 years. Surgery70: 413, 1971. 13. Hanson BA, Mahour GH, Woolley MM: Diseases of the gallbladder in infancy and childhood. J Pediatr Surg 6: 277, 1971. 14. Heringman EC, Diken DW: Cholecystitis and cholelithiasis in the young. AmJ Surg74: 27, 1947. 15. Gravier L, Dorman GW, Votteler TP: Gallbladder disease in infants and children. Surgery 63: 690, 1968. 16. Gerrish E, Cole JW: Surgical jaundice in infants and children. Arch Surg 63: 529,
195 1.
17. Seiler I: Gallbladder disease in children. Am J Dis Chi/d 99: 662, 1960. 18. Dewey KW, Grossman H, Canale VC: Cholelithiasis in thalassemia major. Radiology96: 385, 1970. 19. Bass HN: Gallbladder disease in childhood. C/in Pediah 9: 229, 1970.
The American Journal 01 Surgery